From 7714f776841bb8ee82ab46c1b73307a582498613 Mon Sep 17 00:00:00 2001
From: unknown <jgarzik@pretzel.yyz.us>
Date: Sat, 4 Jun 2005 17:08:24 -0400
Subject: [PATCH] --- yaml --- r: 2143 b: refs/heads/master c:
 91bcc018f9fc5547875e9ec5a3dc09cbc70d4f8e h: refs/heads/master i:   2141:
 70ca7e184ed2004e7b4fb15e670826f4586cf124   2139:
 7847bd0f794611182aa5a56ab1ee06d1e03fa202   2135:
 6d923bbc107d8ee47d67b7012d698f2ebe79fdf8   2127:
 7140151334ed3fbe55903cbcaef8c995d9f70c20   2111:
 e3d3929f7c25fae67d01a67ff8ff43901547be41 v: v3

---
 [refs]                                        |    2 +-
 trunk/Documentation/DocBook/libata.tmpl       |  156 ++-
 .../Documentation/cpu-freq/cpufreq-stats.txt  |  128 ++
 .../Documentation/networking/generic-hdlc.txt |   51 +-
 trunk/MAINTAINERS                             |   10 +-
 trunk/arch/h8300/kernel/process.c             |    2 +-
 trunk/arch/i386/kernel/cpu/cpufreq/Kconfig    |   14 +-
 trunk/arch/i386/kernel/cpu/cpufreq/Makefile   |    1 +
 trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c |   58 +-
 .../i386/kernel/cpu/cpufreq/powernow-k7.c     |   11 +-
 .../i386/kernel/cpu/cpufreq/powernow-k8.c     |  113 +-
 .../i386/kernel/cpu/cpufreq/powernow-k8.h     |   15 +
 .../arch/i386/kernel/cpu/cpufreq/sc520_freq.c |  186 +++
 .../kernel/cpu/cpufreq/speedstep-centrino.c   |    6 +
 .../i386/kernel/cpu/cpufreq/speedstep-lib.c   |    6 +-
 .../i386/kernel/cpu/cpufreq/speedstep-smi.c   |    3 +
 trunk/arch/i386/kernel/cpu/intel_cacheinfo.c  |    2 +-
 trunk/arch/i386/kernel/setup.c                |    2 +
 trunk/arch/i386/kernel/smpboot.c              |    4 +-
 trunk/arch/i386/kernel/timers/common.c        |    6 +-
 trunk/arch/i386/kernel/timers/timer_tsc.c     |   20 +
 trunk/arch/ia64/ia32/sys_ia32.c               |    2 +-
 trunk/arch/ia64/kernel/entry.S                |    4 +-
 trunk/arch/ia64/kernel/mca.c                  |    8 +-
 trunk/arch/ia64/kernel/minstate.h             |    3 +-
 trunk/arch/ia64/kernel/perfmon.c              |  175 ++-
 trunk/arch/ia64/kernel/ptrace.c               |   20 +-
 trunk/arch/ia64/kernel/smpboot.c              |    2 +-
 trunk/arch/ia64/kernel/sys_ia64.c             |    7 -
 trunk/arch/ia64/sn/kernel/setup.c             |    2 +
 trunk/arch/m68knommu/kernel/process.c         |   17 +-
 trunk/arch/ppc/Kconfig                        |    4 +-
 trunk/arch/ppc/boot/images/Makefile           |    3 +-
 trunk/arch/ppc/configs/mpc8555_cds_defconfig  |  117 +-
 trunk/arch/ppc/kernel/head_fsl_booke.S        |   15 +-
 trunk/arch/ppc/kernel/traps.c                 |    7 +-
 trunk/arch/ppc/platforms/83xx/mpc834x_sys.c   |    1 -
 trunk/arch/ppc/platforms/83xx/mpc834x_sys.h   |    7 +-
 trunk/arch/ppc/platforms/85xx/mpc8540_ads.c   |    3 +
 .../ppc/platforms/85xx/mpc85xx_cds_common.c   |  143 +-
 .../ppc/platforms/85xx/mpc85xx_cds_common.h   |    3 +
 trunk/arch/ppc/platforms/85xx/sbc8560.c       |    3 +
 trunk/arch/ppc/platforms/pmac_cpufreq.c       |   36 +-
 trunk/arch/ppc/platforms/pq2ads.h             |   41 +-
 trunk/arch/ppc/syslib/Makefile                |    4 +-
 trunk/arch/ppc/syslib/m8260_pci.c             |  193 ---
 trunk/arch/ppc/syslib/m8260_pci.h             |   76 -
 trunk/arch/ppc/syslib/m8260_pci_erratum9.c    |   10 +-
 trunk/arch/ppc/syslib/m8260_setup.c           |   11 +-
 trunk/arch/ppc/syslib/m82xx_pci.c             |  383 ++++++
 trunk/arch/ppc/syslib/m82xx_pci.h             |   92 ++
 trunk/arch/ppc/syslib/open_pic.c              |    4 +-
 trunk/arch/ppc/syslib/ppc83xx_setup.c         |   28 +
 trunk/arch/ppc/syslib/ppc85xx_setup.c         |   16 +
 trunk/arch/ppc/syslib/prom_init.c             |   10 +
 trunk/arch/ppc64/kernel/entry.S               |    9 -
 trunk/arch/ppc64/kernel/head.S                |   10 +-
 trunk/arch/ppc64/kernel/iSeries_setup.c       |   22 +
 trunk/arch/ppc64/kernel/idle.c                |    8 +-
 trunk/arch/ppc64/kernel/pSeries_reconfig.c    |    8 -
 trunk/arch/ppc64/kernel/process.c             |    3 -
 trunk/arch/ppc64/kernel/prom_init.c           |  118 +-
 trunk/arch/ppc64/kernel/setup.c               |   56 +-
 trunk/arch/ppc64/kernel/smp.c                 |    3 +-
 trunk/arch/ppc64/kernel/sysfs.c               |    8 +-
 trunk/arch/ppc64/kernel/time.c                |    2 -
 trunk/arch/sparc64/kernel/pci_iommu.c         |   88 +-
 trunk/arch/sparc64/kernel/pci_psycho.c        |    2 +-
 trunk/arch/sparc64/kernel/pci_sabre.c         |    2 +-
 trunk/arch/sparc64/kernel/pci_schizo.c        |    2 +-
 trunk/arch/sparc64/kernel/sbus.c              |   20 +-
 trunk/arch/um/Kconfig.debug                   |    4 -
 trunk/arch/um/drivers/random.c                |   16 +-
 trunk/arch/um/drivers/ssl.c                   |    1 -
 trunk/arch/um/drivers/stdio_console.c         |    1 -
 trunk/arch/um/drivers/ubd_kern.c              |    7 +-
 trunk/arch/um/include/2_5compat.h             |   24 -
 trunk/arch/um/include/sysrq.h                 |    3 +-
 trunk/arch/um/kernel/exec_kern.c              |    1 -
 trunk/arch/um/kernel/initrd_kern.c            |   59 -
 trunk/arch/um/kernel/initrd_user.c            |   46 -
 trunk/arch/um/kernel/main.c                   |   40 +-
 trunk/arch/um/kernel/process_kern.c           |   36 -
 trunk/arch/um/kernel/ptrace.c                 |   19 +-
 trunk/arch/um/kernel/sysrq.c                  |   21 +-
 trunk/arch/um/kernel/trap_kern.c              |    1 -
 trunk/arch/um/kernel/tt/process_kern.c        |    8 +-
 trunk/arch/um/kernel/um_arch.c                |    6 -
 trunk/arch/um/sys-i386/sysrq.c                |   80 +-
 trunk/arch/um/sys-ppc/sysrq.c                 |   14 +-
 trunk/arch/um/sys-x86_64/syscalls.c           |   16 +-
 trunk/arch/um/sys-x86_64/sysrq.c              |   11 +-
 trunk/arch/x86_64/Kconfig                     |    1 +
 trunk/arch/x86_64/kernel/io_apic.c            |    1 +
 trunk/arch/x86_64/kernel/mpparse.c            |    1 +
 trunk/arch/x86_64/kernel/signal.c             |    1 +
 trunk/arch/x86_64/kernel/time.c               |    2 +
 trunk/drivers/atm/Makefile                    |    3 +-
 trunk/drivers/atm/fore200e.c                  |    6 +-
 trunk/drivers/atm/he.c                        |    6 +-
 trunk/drivers/atm/nicstar.c                   |   20 +-
 trunk/drivers/atm/zatm.c                      |   11 +-
 trunk/drivers/block/ub.c                      |  598 ++++----
 trunk/drivers/cdrom/viocd.c                   |   14 +
 trunk/drivers/cpufreq/Kconfig                 |   24 +
 trunk/drivers/cpufreq/Makefile                |    1 +
 trunk/drivers/cpufreq/cpufreq.c               |    8 +-
 trunk/drivers/cpufreq/cpufreq_conservative.c  |  586 ++++++++
 trunk/drivers/cpufreq/cpufreq_ondemand.c      |  180 +--
 trunk/drivers/cpufreq/cpufreq_stats.c         |   47 +-
 trunk/drivers/firmware/pcdp.c                 |    1 +
 trunk/drivers/i2c/busses/i2c-ali1563.c        |   46 +-
 trunk/drivers/ide/ide-cd.c                    |    2 +-
 trunk/drivers/ide/pci/amd74xx.c               |    3 +
 trunk/drivers/input/gameport/Kconfig          |   20 -
 trunk/drivers/input/joydev.c                  |    2 +-
 trunk/drivers/input/keyboard/atkbd.c          |    6 +-
 trunk/drivers/input/mouse/psmouse-base.c      |    7 +-
 trunk/drivers/input/mouse/synaptics.c         |   39 +-
 trunk/drivers/input/mousedev.c                |   15 +-
 trunk/drivers/input/serio/i8042-x86ia64io.h   |   32 +-
 trunk/drivers/input/serio/i8042.c             |   50 +-
 trunk/drivers/input/touchscreen/gunze.c       |    3 +-
 trunk/drivers/macintosh/via-pmu.c             |    8 +-
 trunk/drivers/media/dvb/bt8xx/dst.c           |  122 +-
 trunk/drivers/net/8139cp.c                    |  100 +-
 trunk/drivers/net/8139too.c                   |  194 ++-
 trunk/drivers/net/Kconfig                     |   12 +
 trunk/drivers/net/Makefile                    |    1 +
 trunk/drivers/net/arm/etherh.c                |   16 +-
 trunk/drivers/net/dm9000.c                    | 1219 +++++++++++++++++
 trunk/drivers/net/dm9000.h                    |  135 ++
 trunk/drivers/net/hamradio/baycom_epp.c       |  126 +-
 trunk/drivers/net/pcmcia/pcnet_cs.c           |   17 +-
 trunk/drivers/net/ppp_generic.c               |  177 ++-
 trunk/drivers/net/r8169.c                     |  343 ++++-
 trunk/drivers/net/shaper.c                    |   86 +-
 trunk/drivers/net/tg3.c                       |  571 +++++++-
 trunk/drivers/net/wan/hdlc_fr.c               |  320 +++--
 trunk/drivers/net/wan/hdlc_generic.c          |   16 +-
 trunk/drivers/net/wireless/orinoco.c          |  332 +----
 trunk/drivers/net/wireless/orinoco.h          |    1 -
 trunk/drivers/pci/hotplug/cpci_hotplug_core.c |  302 ++--
 trunk/drivers/pci/hotplug/cpci_hotplug_pci.c  |  144 +-
 trunk/drivers/pci/hotplug/shpchprm_acpi.c     |    4 +-
 trunk/drivers/scsi/ahci.c                     |    3 +
 trunk/drivers/scsi/aic7xxx/aic79xx_osm.c      |    2 +-
 trunk/drivers/scsi/ata_piix.c                 |   18 +-
 trunk/drivers/scsi/libata-core.c              |  485 ++++++-
 trunk/drivers/scsi/libata-scsi.c              |    2 +-
 trunk/drivers/scsi/libata.h                   |    2 +-
 trunk/drivers/scsi/qla2xxx/qla_os.c           |   24 +-
 trunk/drivers/scsi/sata_nv.c                  |    2 +
 trunk/drivers/scsi/sata_promise.c             |    1 +
 trunk/drivers/scsi/sata_qstor.c               |    2 +
 trunk/drivers/scsi/sata_sil.c                 |    1 +
 trunk/drivers/scsi/sata_sis.c                 |    1 +
 trunk/drivers/scsi/sata_svw.c                 |    1 +
 trunk/drivers/scsi/sata_sx4.c                 |    2 +
 trunk/drivers/scsi/sata_uli.c                 |    1 +
 trunk/drivers/scsi/sata_via.c                 |    1 +
 trunk/drivers/scsi/sata_vsc.c                 |    2 +
 trunk/drivers/scsi/scsi_scan.c                |    1 +
 trunk/drivers/usb/core/sysfs.c                |   22 +-
 trunk/drivers/usb/host/Kconfig                |   11 +
 trunk/drivers/usb/host/Makefile               |    1 +
 trunk/drivers/usb/host/sl811-hcd.c            |  146 +-
 trunk/drivers/usb/host/sl811_cs.c             |  442 ++++++
 trunk/drivers/usb/input/hid-core.c            |   18 +
 trunk/drivers/usb/media/pwc/ChangeLog         |  143 --
 trunk/drivers/usb/media/pwc/pwc-ctrl.c        |    2 -
 trunk/drivers/usb/media/pwc/pwc-uncompress.c  |    2 -
 trunk/drivers/usb/net/usbnet.c                |    2 +-
 trunk/drivers/usb/serial/Kconfig              |   11 +
 trunk/drivers/usb/serial/Makefile             |    1 +
 trunk/drivers/usb/serial/cp2101.c             |  363 +++--
 trunk/drivers/usb/serial/ftdi_sio.c           |    3 +
 trunk/drivers/usb/serial/ftdi_sio.h           |    2 +
 trunk/drivers/usb/serial/option.c             |  729 ++++++++++
 trunk/drivers/usb/serial/usb-serial.c         |   20 +-
 trunk/drivers/usb/storage/unusual_devs.h      |    9 +
 trunk/drivers/video/intelfb/intelfbdrv.c      |   22 +-
 trunk/fs/cifs/README                          |    4 +-
 trunk/fs/cifs/cifsproto.h                     |    2 +-
 trunk/fs/cifs/cifssmb.c                       |   56 +-
 trunk/fs/cifs/dir.c                           |    3 +-
 trunk/fs/cifs/inode.c                         |   24 +-
 trunk/fs/cifs/misc.c                          |    1 +
 trunk/fs/hostfs/hostfs_kern.c                 |    1 -
 trunk/fs/jbd/checkpoint.c                     |    5 +-
 trunk/fs/proc/proc_devtree.c                  |  105 +-
 trunk/fs/udf/udftime.c                        |    2 +-
 trunk/include/asm-i386/timer.h                |    1 +
 trunk/include/asm-ia64/perfmon.h              |    8 +
 trunk/include/asm-ia64/sn/sn_sal.h            |   28 +-
 trunk/include/asm-ppc/cpm2.h                  |   46 +
 trunk/include/asm-ppc/m8260_pci.h             |    1 +
 trunk/include/asm-ppc/mpc8260.h               |    2 +-
 trunk/include/asm-ppc64/processor.h           |  186 +--
 trunk/include/asm-ppc64/prom.h                |   13 +-
 trunk/include/asm-ppc64/thread_info.h         |    4 +-
 trunk/include/asm-sh/thread_info.h            |    2 +-
 trunk/include/asm-sh64/thread_info.h          |    2 +-
 trunk/include/asm-sparc64/iommu.h             |    2 +
 trunk/include/asm-sparc64/pbm.h               |    8 +-
 trunk/include/asm-um/page.h                   |    8 +-
 trunk/include/asm-um/pgtable.h                |    8 -
 trunk/include/asm-um/thread_info.h            |    9 +-
 trunk/include/linux/cpufreq.h                 |    2 +-
 trunk/include/linux/dm9000.h                  |   36 +
 trunk/include/linux/etherdevice.h             |   22 +-
 trunk/include/linux/ethtool.h                 |    1 +
 trunk/include/linux/gameport.h                |   28 +-
 trunk/include/linux/hardirq.h                 |    6 +-
 trunk/include/linux/hdlc.h                    |    4 +-
 trunk/include/linux/if_shaper.h               |    3 +-
 trunk/include/linux/inetdevice.h              |    2 +
 trunk/include/linux/libata.h                  |   59 +
 trunk/include/linux/netdevice.h               |    5 +-
 trunk/include/linux/notifier.h                |    1 +
 trunk/include/linux/pci_ids.h                 |    6 +
 trunk/include/linux/sysctl.h                  |    1 +
 trunk/include/linux/usb.h                     |    6 +-
 trunk/include/net/route.h                     |    3 -
 trunk/init/Kconfig                            |    2 +-
 trunk/kernel/irq/handle.c                     |    2 -
 trunk/kernel/module.c                         |    6 +
 trunk/lib/Kconfig.debug                       |    3 +-
 trunk/net/bridge/br_device.c                  |   15 +-
 trunk/net/bridge/br_if.c                      |   23 +
 trunk/net/bridge/br_input.c                   |    8 +-
 trunk/net/bridge/br_notify.c                  |    9 +
 trunk/net/bridge/br_private.h                 |    1 +
 trunk/net/bridge/br_stp_bpdu.c                |    3 +
 trunk/net/core/dev.c                          |   12 +
 trunk/net/core/ethtool.c                      |   20 +-
 trunk/net/core/net-sysfs.c                    |    3 +-
 trunk/net/ipv4/devinet.c                      |   34 +-
 trunk/net/ipv4/esp4.c                         |    2 +-
 trunk/net/ipv4/ipvs/Makefile                  |    2 +-
 trunk/net/ipv4/ipvs/ip_vs_proto.c             |    3 -
 trunk/net/ipv4/ipvs/ip_vs_proto_icmp.c        |  182 ---
 trunk/net/ipv4/multipath_drr.c                |   18 +-
 trunk/net/ipv4/multipath_rr.c                 |   20 -
 trunk/net/ipv4/netfilter/ip_queue.c           |   10 +
 trunk/net/ipv4/udp.c                          |   12 +-
 trunk/net/ipv6/ip6_flowlabel.c                |   10 +-
 trunk/net/ipv6/ipv6_syms.c                    |    1 -
 trunk/net/sched/sch_dsmark.c                  |   16 +-
 trunk/sound/oss/Kconfig                       |   12 +-
 trunk/sound/ppc/pmac.c                        |   30 +-
 251 files changed, 9036 insertions(+), 3642 deletions(-)
 create mode 100644 trunk/Documentation/cpu-freq/cpufreq-stats.txt
 create mode 100644 trunk/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
 delete mode 100644 trunk/arch/ppc/syslib/m8260_pci.c
 delete mode 100644 trunk/arch/ppc/syslib/m8260_pci.h
 create mode 100644 trunk/arch/ppc/syslib/m82xx_pci.c
 create mode 100644 trunk/arch/ppc/syslib/m82xx_pci.h
 delete mode 100644 trunk/arch/um/include/2_5compat.h
 delete mode 100644 trunk/arch/um/kernel/initrd_kern.c
 delete mode 100644 trunk/arch/um/kernel/initrd_user.c
 create mode 100644 trunk/drivers/cpufreq/cpufreq_conservative.c
 create mode 100644 trunk/drivers/net/dm9000.c
 create mode 100644 trunk/drivers/net/dm9000.h
 create mode 100644 trunk/drivers/usb/host/sl811_cs.c
 delete mode 100644 trunk/drivers/usb/media/pwc/ChangeLog
 create mode 100644 trunk/drivers/usb/serial/option.c
 create mode 100644 trunk/include/linux/dm9000.h
 delete mode 100644 trunk/net/ipv4/ipvs/ip_vs_proto_icmp.c

diff --git a/[refs] b/[refs]
index 0ff5ccc12b60..e8368b1e0313 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1f15d694522af9cd7492695f11dd2dc77b6cf098
+refs/heads/master: 91bcc018f9fc5547875e9ec5a3dc09cbc70d4f8e
diff --git a/trunk/Documentation/DocBook/libata.tmpl b/trunk/Documentation/DocBook/libata.tmpl
index cf2fce7707da..6df1dfd18b65 100644
--- a/trunk/Documentation/DocBook/libata.tmpl
+++ b/trunk/Documentation/DocBook/libata.tmpl
@@ -14,7 +14,7 @@
   </authorgroup>
 
   <copyright>
-   <year>2003</year>
+   <year>2003-2005</year>
    <holder>Jeff Garzik</holder>
   </copyright>
 
@@ -44,30 +44,38 @@
 
 <toc></toc>
 
-  <chapter id="libataThanks">
-     <title>Thanks</title>
+  <chapter id="libataIntroduction">
+     <title>Introduction</title>
   <para>
-  The bulk of the ATA knowledge comes thanks to long conversations with
-  Andre Hedrick (www.linux-ide.org).
+  libATA is a library used inside the Linux kernel to support ATA host
+  controllers and devices.  libATA provides an ATA driver API, class
+  transports for ATA and ATAPI devices, and SCSI&lt;-&gt;ATA translation
+  for ATA devices according to the T10 SAT specification.
   </para>
   <para>
-  Thanks to Alan Cox for pointing out similarities 
-  between SATA and SCSI, and in general for motivation to hack on
-  libata.
-  </para>
-  <para>
-  libata's device detection
-  method, ata_pio_devchk, and in general all the early probing was
-  based on extensive study of Hale Landis's probe/reset code in his
-  ATADRVR driver (www.ata-atapi.com).
+  This Guide documents the libATA driver API, library functions, library
+  internals, and a couple sample ATA low-level drivers.
   </para>
   </chapter>
 
   <chapter id="libataDriverApi">
      <title>libata Driver API</title>
+     <para>
+     struct ata_port_operations is defined for every low-level libata
+     hardware driver, and it controls how the low-level driver
+     interfaces with the ATA and SCSI layers.
+     </para>
+     <para>
+     FIS-based drivers will hook into the system with ->qc_prep() and
+     ->qc_issue() high-level hooks.  Hardware which behaves in a manner
+     similar to PCI IDE hardware may utilize several generic helpers,
+     defining at a bare minimum the bus I/O addresses of the ATA shadow
+     register blocks.
+     </para>
      <sect1>
         <title>struct ata_port_operations</title>
 
+	<sect2><title>Disable ATA port</title>
 	<programlisting>
 void (*port_disable) (struct ata_port *);
 	</programlisting>
@@ -78,6 +86,9 @@ void (*port_disable) (struct ata_port *);
 	unplug).
 	</para>
 
+	</sect2>
+
+	<sect2><title>Post-IDENTIFY device configuration</title>
 	<programlisting>
 void (*dev_config) (struct ata_port *, struct ata_device *);
 	</programlisting>
@@ -88,6 +99,9 @@ void (*dev_config) (struct ata_port *, struct ata_device *);
 	issue of SET FEATURES - XFER MODE, and prior to operation.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Set PIO/DMA mode</title>
 	<programlisting>
 void (*set_piomode) (struct ata_port *, struct ata_device *);
 void (*set_dmamode) (struct ata_port *, struct ata_device *);
@@ -108,6 +122,9 @@ void (*post_set_mode) (struct ata_port *ap);
 	->set_dma_mode() is only called if DMA is possible.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Taskfile read/write</title>
 	<programlisting>
 void (*tf_load) (struct ata_port *ap, struct ata_taskfile *tf);
 void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
@@ -120,6 +137,9 @@ void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
 	taskfile register values.
 	</para>
 
+	</sect2>
+
+	<sect2><title>ATA command execute</title>
 	<programlisting>
 void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf);
 	</programlisting>
@@ -129,17 +149,37 @@ void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf);
 	->tf_load(), to be initiated in hardware.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Per-cmd ATAPI DMA capabilities filter</title>
+	<programlisting>
+int (*check_atapi_dma) (struct ata_queued_cmd *qc);
+	</programlisting>
+
+	<para>
+Allow low-level driver to filter ATA PACKET commands, returning a status
+indicating whether or not it is OK to use DMA for the supplied PACKET
+command.
+	</para>
+
+	</sect2>
+
+	<sect2><title>Read specific ATA shadow registers</title>
 	<programlisting>
 u8   (*check_status)(struct ata_port *ap);
-void (*dev_select)(struct ata_port *ap, unsigned int device);
+u8   (*check_altstatus)(struct ata_port *ap);
+u8   (*check_err)(struct ata_port *ap);
 	</programlisting>
 
 	<para>
-	Reads the Status ATA shadow register from hardware.  On some
-	hardware, this has the side effect of clearing the interrupt
-	condition.
+	Reads the Status/AltStatus/Error ATA shadow register from
+	hardware.  On some hardware, reading the Status register has
+	the side effect of clearing the interrupt condition.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Select ATA device on bus</title>
 	<programlisting>
 void (*dev_select)(struct ata_port *ap, unsigned int device);
 	</programlisting>
@@ -147,9 +187,13 @@ void (*dev_select)(struct ata_port *ap, unsigned int device);
 	<para>
 	Issues the low-level hardware command(s) that causes one of N
 	hardware devices to be considered 'selected' (active and
-	available for use) on the ATA bus.
+	available for use) on the ATA bus.  This generally has no
+meaning on FIS-based devices.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Reset ATA bus</title>
 	<programlisting>
 void (*phy_reset) (struct ata_port *ap);
 	</programlisting>
@@ -162,17 +206,31 @@ void (*phy_reset) (struct ata_port *ap);
 	functions ata_bus_reset() or sata_phy_reset() for this hook.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Control PCI IDE BMDMA engine</title>
 	<programlisting>
 void (*bmdma_setup) (struct ata_queued_cmd *qc);
 void (*bmdma_start) (struct ata_queued_cmd *qc);
+void (*bmdma_stop) (struct ata_port *ap);
+u8   (*bmdma_status) (struct ata_port *ap);
 	</programlisting>
 
 	<para>
-	When setting up an IDE BMDMA transaction, these hooks arm
-	(->bmdma_setup) and fire (->bmdma_start) the hardware's DMA
-	engine.
+When setting up an IDE BMDMA transaction, these hooks arm
+(->bmdma_setup), fire (->bmdma_start), and halt (->bmdma_stop)
+the hardware's DMA engine.  ->bmdma_status is used to read the standard
+PCI IDE DMA Status register.
 	</para>
 
+	<para>
+These hooks are typically either no-ops, or simply not implemented, in
+FIS-based drivers.
+	</para>
+
+	</sect2>
+
+	<sect2><title>High-level taskfile hooks</title>
 	<programlisting>
 void (*qc_prep) (struct ata_queued_cmd *qc);
 int (*qc_issue) (struct ata_queued_cmd *qc);
@@ -190,20 +248,26 @@ int (*qc_issue) (struct ata_queued_cmd *qc);
 	->qc_issue is used to make a command active, once the hardware
 	and S/G tables have been prepared.  IDE BMDMA drivers use the
 	helper function ata_qc_issue_prot() for taskfile protocol-based
-	dispatch.  More advanced drivers roll their own ->qc_issue
-	implementation, using this as the "issue new ATA command to
-	hardware" hook.
+	dispatch.  More advanced drivers implement their own ->qc_issue.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Timeout (error) handling</title>
 	<programlisting>
 void (*eng_timeout) (struct ata_port *ap);
 	</programlisting>
 
 	<para>
-	This is a high level error handling function, called from the
-	error handling thread, when a command times out.
+This is a high level error handling function, called from the
+error handling thread, when a command times out.  Most newer
+hardware will implement its own error handling code here.  IDE BMDMA
+drivers may use the helper function ata_eng_timeout().
 	</para>
 
+	</sect2>
+
+	<sect2><title>Hardware interrupt handling</title>
 	<programlisting>
 irqreturn_t (*irq_handler)(int, void *, struct pt_regs *);
 void (*irq_clear) (struct ata_port *);
@@ -216,6 +280,9 @@ void (*irq_clear) (struct ata_port *);
 	is quiet.
 	</para>
 
+	</sect2>
+
+	<sect2><title>SATA phy read/write</title>
 	<programlisting>
 u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg);
 void (*scr_write) (struct ata_port *ap, unsigned int sc_reg,
@@ -227,6 +294,9 @@ void (*scr_write) (struct ata_port *ap, unsigned int sc_reg,
 	if ->phy_reset hook called the sata_phy_reset() helper function.
 	</para>
 
+	</sect2>
+
+	<sect2><title>Init and shutdown</title>
 	<programlisting>
 int (*port_start) (struct ata_port *ap);
 void (*port_stop) (struct ata_port *ap);
@@ -240,15 +310,17 @@ void (*host_stop) (struct ata_host_set *host_set);
 	tasks.  
 	</para>
 	<para>
-	->host_stop() is called when the rmmod or hot unplug process
-	begins.  The hook must stop all hardware interrupts, DMA
-	engines, etc.
-	</para>
-	<para>
 	->port_stop() is called after ->host_stop().  It's sole function
 	is to release DMA/memory resources, now that they are no longer
 	actively being used.
 	</para>
+	<para>
+	->host_stop() is called after all ->port_stop() calls
+have completed.  The hook must finalize hardware shutdown, release DMA
+and other resources, etc.
+	</para>
+
+	</sect2>
 
      </sect1>
   </chapter>
@@ -279,4 +351,24 @@ void (*host_stop) (struct ata_host_set *host_set);
 !Idrivers/scsi/sata_sil.c
   </chapter>
 
+  <chapter id="libataThanks">
+     <title>Thanks</title>
+  <para>
+  The bulk of the ATA knowledge comes thanks to long conversations with
+  Andre Hedrick (www.linux-ide.org), and long hours pondering the ATA
+  and SCSI specifications.
+  </para>
+  <para>
+  Thanks to Alan Cox for pointing out similarities 
+  between SATA and SCSI, and in general for motivation to hack on
+  libata.
+  </para>
+  <para>
+  libata's device detection
+  method, ata_pio_devchk, and in general all the early probing was
+  based on extensive study of Hale Landis's probe/reset code in his
+  ATADRVR driver (www.ata-atapi.com).
+  </para>
+  </chapter>
+
 </book>
diff --git a/trunk/Documentation/cpu-freq/cpufreq-stats.txt b/trunk/Documentation/cpu-freq/cpufreq-stats.txt
new file mode 100644
index 000000000000..e2d1e760b4ba
--- /dev/null
+++ b/trunk/Documentation/cpu-freq/cpufreq-stats.txt
@@ -0,0 +1,128 @@
+
+     CPU frequency and voltage scaling statictics in the Linux(TM) kernel
+
+
+             L i n u x    c p u f r e q - s t a t s   d r i v e r
+
+                       - information for users -
+
+
+             Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+
+Contents
+1. Introduction
+2. Statistics Provided (with example)
+3. Configuring cpufreq-stats
+
+
+1. Introduction
+
+cpufreq-stats is a driver that provices CPU frequency statistics for each CPU.
+This statistics is provided in /sysfs as a bunch of read_only interfaces. This
+interface (when configured) will appear in a seperate directory under cpufreq
+in /sysfs (<sysfs root>/devices/system/cpu/cpuX/cpufreq/stats/) for each CPU.
+Various statistics will form read_only files under this directory.
+
+This driver is designed to be independent of any particular cpufreq_driver
+that may be running on your CPU. So, it will work with any cpufreq_driver.
+
+
+2. Statistics Provided (with example)
+
+cpufreq stats provides following statistics (explained in detail below).
+-  time_in_state
+-  total_trans
+-  trans_table
+
+All the statistics will be from the time the stats driver has been inserted 
+to the time when a read of a particular statistic is done. Obviously, stats 
+driver will not have any information about the the frequcny transitions before
+the stats driver insertion.
+
+--------------------------------------------------------------------------------
+<mysystem>:/sys/devices/system/cpu/cpu0/cpufreq/stats # ls -l
+total 0
+drwxr-xr-x  2 root root    0 May 14 16:06 .
+drwxr-xr-x  3 root root    0 May 14 15:58 ..
+-r--r--r--  1 root root 4096 May 14 16:06 time_in_state
+-r--r--r--  1 root root 4096 May 14 16:06 total_trans
+-r--r--r--  1 root root 4096 May 14 16:06 trans_table
+--------------------------------------------------------------------------------
+
+-  time_in_state
+This gives the amount of time spent in each of the frequencies supported by
+this CPU. The cat output will have "<frequency> <time>" pair in each line, which
+will mean this CPU spent <time> usertime units of time at <frequency>. Output
+will have one line for each of the supported freuencies. usertime units here 
+is 10mS (similar to other time exported in /proc).
+
+--------------------------------------------------------------------------------
+<mysystem>:/sys/devices/system/cpu/cpu0/cpufreq/stats # cat time_in_state 
+3600000 2089
+3400000 136
+3200000 34
+3000000 67
+2800000 172488
+--------------------------------------------------------------------------------
+
+
+-  total_trans
+This gives the total number of frequency transitions on this CPU. The cat 
+output will have a single count which is the total number of frequency
+transitions.
+
+--------------------------------------------------------------------------------
+<mysystem>:/sys/devices/system/cpu/cpu0/cpufreq/stats # cat total_trans
+20
+--------------------------------------------------------------------------------
+
+-  trans_table
+This will give a fine grained information about all the CPU frequency
+transitions. The cat output here is a two dimensional matrix, where an entry
+<i,j> (row i, column j) represents the count of number of transitions from 
+Freq_i to Freq_j. Freq_i is in descending order with increasing rows and 
+Freq_j is in descending order with increasing columns. The output here also 
+contains the actual freq values for each row and column for better readability.
+
+--------------------------------------------------------------------------------
+<mysystem>:/sys/devices/system/cpu/cpu0/cpufreq/stats # cat trans_table
+   From  :    To
+         :   3600000   3400000   3200000   3000000   2800000 
+  3600000:         0         5         0         0         0 
+  3400000:         4         0         2         0         0 
+  3200000:         0         1         0         2         0 
+  3000000:         0         0         1         0         3 
+  2800000:         0         0         0         2         0 
+--------------------------------------------------------------------------------
+
+
+3. Configuring cpufreq-stats
+
+To configure cpufreq-stats in your kernel
+Config Main Menu
+	Power management options (ACPI, APM)  --->
+		CPU Frequency scaling  --->
+			[*] CPU Frequency scaling
+			<*>   CPU frequency translation statistics 
+			[*]     CPU frequency translation statistics details
+
+
+"CPU Frequency scaling" (CONFIG_CPU_FREQ) should be enabled to configure
+cpufreq-stats.
+
+"CPU frequency translation statistics" (CONFIG_CPU_FREQ_STAT) provides the
+basic statistics which includes time_in_state and total_trans.
+
+"CPU frequency translation statistics details" (CONFIG_CPU_FREQ_STAT_DETAILS)
+provides fine grained cpufreq stats by trans_table. The reason for having a
+seperate config option for trans_table is:
+- trans_table goes against the traditional /sysfs rule of one value per
+  interface. It provides a whole bunch of value in a 2 dimensional matrix
+  form.
+
+Once these two options are enabled and your CPU supports cpufrequency, you
+will be able to see the CPU frequency statistics in /sysfs.
+
+
+
+
diff --git a/trunk/Documentation/networking/generic-hdlc.txt b/trunk/Documentation/networking/generic-hdlc.txt
index 7d1dc6b884f3..31bc8b759b75 100644
--- a/trunk/Documentation/networking/generic-hdlc.txt
+++ b/trunk/Documentation/networking/generic-hdlc.txt
@@ -1,21 +1,21 @@
 Generic HDLC layer
 Krzysztof Halasa <khc@pm.waw.pl>
-January, 2003
 
 
 Generic HDLC layer currently supports:
-- Frame Relay (ANSI, CCITT and no LMI), with ARP support (no InARP).
-  Normal (routed) and Ethernet-bridged (Ethernet device emulation)
-  interfaces can share a single PVC.
-- raw HDLC - either IP (IPv4) interface or Ethernet device emulation.
-- Cisco HDLC,
-- PPP (uses syncppp.c),
-- X.25 (uses X.25 routines).
-
-There are hardware drivers for the following cards:
-- C101 by Moxa Technologies Co., Ltd.
-- RISCom/N2 by SDL Communications Inc.
-- and others, some not in the official kernel.
+1. Frame Relay (ANSI, CCITT, Cisco and no LMI).
+   - Normal (routed) and Ethernet-bridged (Ethernet device emulation)
+     interfaces can share a single PVC.
+   - ARP support (no InARP support in the kernel - there is an
+     experimental InARP user-space daemon available on:
+     http://www.kernel.org/pub/linux/utils/net/hdlc/).
+2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation.
+3. Cisco HDLC.
+4. PPP (uses syncppp.c).
+5. X.25 (uses X.25 routines).
+
+Generic HDLC is a protocol driver only - it needs a low-level driver
+for your particular hardware.
 
 Ethernet device emulation (using HDLC or Frame-Relay PVC) is compatible
 with IEEE 802.1Q (VLANs) and 802.1D (Ethernet bridging).
@@ -24,7 +24,7 @@ with IEEE 802.1Q (VLANs) and 802.1D (Ethernet bridging).
 Make sure the hdlc.o and the hardware driver are loaded. It should
 create a number of "hdlc" (hdlc0 etc) network devices, one for each
 WAN port. You'll need the "sethdlc" utility, get it from:
-	http://hq.pm.waw.pl/hdlc/
+	http://www.kernel.org/pub/linux/utils/net/hdlc/
 
 Compile sethdlc.c utility:
 	gcc -O2 -Wall -o sethdlc sethdlc.c
@@ -52,12 +52,12 @@ Setting interface:
 * v35 | rs232 | x21 | t1 | e1 - sets physical interface for a given port
                                 if the card has software-selectable interfaces
   loopback - activate hardware loopback (for testing only)
-* clock ext - external clock (uses DTE RX and TX clock)
-* clock int - internal clock (provides clock signal on DCE clock output)
-* clock txint - TX internal, RX external (provides TX clock on DCE output)
-* clock txfromrx - TX clock derived from RX clock (TX clock on DCE output)
-* rate - sets clock rate in bps (not required for external clock or
-                                 for txfromrx)
+* clock ext - both RX clock and TX clock external
+* clock int - both RX clock and TX clock internal
+* clock txint - RX clock external, TX clock internal
+* clock txfromrx - RX clock external, TX clock derived from RX clock
+* rate - sets clock rate in bps (for "int" or "txint" clock only)
+
 
 Setting protocol:
 
@@ -79,7 +79,7 @@ Setting protocol:
 * x25 - sets X.25 mode
 
 * fr - Frame Relay mode
-  lmi ansi / ccitt / none - LMI (link management) type
+  lmi ansi / ccitt / cisco / none - LMI (link management) type
   dce - Frame Relay DCE (network) side LMI instead of default DTE (user).
   It has nothing to do with clocks!
   t391 - link integrity verification polling timer (in seconds) - user
@@ -119,13 +119,14 @@ or
 
 
 
-If you have a problem with N2 or C101 card, you can issue the "private"
-command to see port's packet descriptor rings (in kernel logs):
+If you have a problem with N2, C101 or PLX200SYN card, you can issue the
+"private" command to see port's packet descriptor rings (in kernel logs):
 
 	sethdlc hdlc0 private
 
-The hardware driver has to be build with CONFIG_HDLC_DEBUG_RINGS.
+The hardware driver has to be build with #define DEBUG_RINGS.
 Attaching this info to bug reports would be helpful. Anyway, let me know
 if you have problems using this.
 
-For patches and other info look at http://hq.pm.waw.pl/hdlc/
+For patches and other info look at:
+<http://www.kernel.org/pub/linux/utils/net/hdlc/>.
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index 5b8483334de1..65ad8251e4bc 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -239,6 +239,12 @@ L:	linux-usb-devel@lists.sourceforge.net
 W:	http://www.linux-usb.org/SpeedTouch/
 S:	Maintained
 
+ALI1563 I2C DRIVER
+P:	Rudolf Marek
+M:	r.marek@sh.cvut.cz
+L:	sensors@stimpy.netroedge.com
+S:	Maintained
+
 ALPHA PORT
 P:	Richard Henderson
 M:	rth@twiddle.net
@@ -1023,8 +1029,8 @@ W:	http://www.ia64-linux.org/
 S:	Maintained
 
 SN-IA64 (Itanium) SUB-PLATFORM
-P:	Jesse Barnes
-M:	jbarnes@sgi.com
+P:	Greg Edwards
+M:	edwardsg@sgi.com
 L:	linux-altix@sgi.com
 L:	linux-ia64@vger.kernel.org
 W:	http://www.sgi.com/altix
diff --git a/trunk/arch/h8300/kernel/process.c b/trunk/arch/h8300/kernel/process.c
index 134aec1c6d19..b5f83e9f04db 100644
--- a/trunk/arch/h8300/kernel/process.c
+++ b/trunk/arch/h8300/kernel/process.c
@@ -54,7 +54,7 @@ asmlinkage void ret_from_fork(void);
 void default_idle(void)
 {
 	while(1) {
-		if (need_resched()) {
+		if (!need_resched()) {
 			local_irq_enable();
 			__asm__("sleep");
 			local_irq_disable();
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig b/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig
index f25ffd74235c..0f1eb507233b 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -23,7 +23,7 @@ config X86_ACPI_CPUFREQ
 	  If in doubt, say N.
 
 config ELAN_CPUFREQ
-	tristate "AMD Elan"
+	tristate "AMD Elan SC400 and SC410"
 	select CPU_FREQ_TABLE
 	depends on X86_ELAN
 	---help---
@@ -38,6 +38,18 @@ config ELAN_CPUFREQ
 
 	  If in doubt, say N.
 
+config SC520_CPUFREQ
+	tristate "AMD Elan SC520"
+	select CPU_FREQ_TABLE
+	depends on X86_ELAN
+	---help---
+	  This adds the CPUFreq driver for AMD Elan SC520 processor.
+
+	  For details, take a look at <file:Documentation/cpu-freq/>.
+
+	  If in doubt, say N.
+
+
 config X86_POWERNOW_K6
 	tristate "AMD Mobile K6-2/K6-3 PowerNow!"
 	select CPU_FREQ_TABLE
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/Makefile b/trunk/arch/i386/kernel/cpu/cpufreq/Makefile
index a922e97aeedd..2e894f1c8910 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/Makefile
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_X86_POWERNOW_K7)		+= powernow-k7.o
 obj-$(CONFIG_X86_POWERNOW_K8)		+= powernow-k8.o
 obj-$(CONFIG_X86_LONGHAUL)		+= longhaul.o
 obj-$(CONFIG_ELAN_CPUFREQ)		+= elanfreq.o
+obj-$(CONFIG_SC520_CPUFREQ)		+= sc520_freq.o
 obj-$(CONFIG_X86_LONGRUN)		+= longrun.o  
 obj-$(CONFIG_X86_GX_SUSPMOD)		+= gx-suspmod.o
 obj-$(CONFIG_X86_SPEEDSTEP_ICH)		+= speedstep-ich.o
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c b/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c
index ab0f9f5aac11..04e3563da4fe 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -29,6 +29,7 @@
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/pci.h>
 
 #include <asm/msr.h>
 #include <asm/timex.h>
@@ -119,7 +120,13 @@ static int longhaul_get_cpu_mult(void)
 static void do_powersaver(union msr_longhaul *longhaul,
 			unsigned int clock_ratio_index)
 {
+	struct pci_dev *dev;
+	unsigned long flags;
+	unsigned int tmp_mask;
 	int version;
+	int i;
+	u16 pci_cmd;
+	u16 cmd_state[64];
 
 	switch (cpu_model) {
 	case CPU_EZRA_T:
@@ -137,17 +144,58 @@ static void do_powersaver(union msr_longhaul *longhaul,
 	longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
 	longhaul->bits.EnableSoftBusRatio = 1;
 	longhaul->bits.RevisionKey = 0;
-	local_irq_disable();
-	wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
+
+	preempt_disable();
+	local_irq_save(flags);
+
+	/*
+	 * get current pci bus master state for all devices
+	 * and clear bus master bit
+	 */
+	dev = NULL;
+	i = 0;
+	do {
+		dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
+		if (dev != NULL) {
+			pci_read_config_word(dev, PCI_COMMAND, &pci_cmd);
+			cmd_state[i++] = pci_cmd;
+			pci_cmd &= ~PCI_COMMAND_MASTER;
+			pci_write_config_word(dev, PCI_COMMAND, pci_cmd);
+		}
+	} while (dev != NULL);
+
+	tmp_mask=inb(0x21);	/* works on C3. save mask. */
+	outb(0xFE,0x21);	/* TMR0 only */
+	outb(0xFF,0x80);	/* delay */
+
 	local_irq_enable();
+
+	__hlt();
+	wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
 	__hlt();
 
+	local_irq_disable();
+
+	outb(tmp_mask,0x21);	/* restore mask */
+
+	/* restore pci bus master state for all devices */
+	dev = NULL;
+	i = 0;
+	do {
+		dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
+		if (dev != NULL) {
+			pci_cmd = cmd_state[i++];
+			pci_write_config_byte(dev, PCI_COMMAND, pci_cmd);
+		}
+	} while (dev != NULL);
+	local_irq_restore(flags);
+	preempt_enable();
+
+	/* disable bus ratio bit */
 	rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
 	longhaul->bits.EnableSoftBusRatio = 0;
 	longhaul->bits.RevisionKey = version;
-	local_irq_disable();
 	wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
-	local_irq_enable();
 }
 
 /**
@@ -578,7 +626,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
 		longhaul_setup_voltagescaling();
 
 	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cpuinfo.transition_latency = 200000;	/* nsec */
 	policy->cur = calc_speed(longhaul_get_cpu_mult());
 
 	ret = cpufreq_frequency_table_cpuinfo(policy, longhaul_table);
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 913f652623d9..5c530064eb74 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -23,6 +23,7 @@
 #include <linux/dmi.h>
 
 #include <asm/msr.h>
+#include <asm/timer.h>
 #include <asm/timex.h>
 #include <asm/io.h>
 #include <asm/system.h>
@@ -586,13 +587,17 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
 
 	rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
 
-	/* A K7 with powernow technology is set to max frequency by BIOS */
-	fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.MFID];
+	/* recalibrate cpu_khz */
+	result = recalibrate_cpu_khz();
+	if (result)
+		return result;
+
+	fsb = (10 * cpu_khz) / fid_codes[fidvidstatus.bits.CFID];
 	if (!fsb) {
 		printk(KERN_WARNING PFX "can not determine bus frequency\n");
 		return -EINVAL;
 	}
-	dprintk("FSB: %3d.%03d MHz\n", fsb/1000, fsb%1000);
+	dprintk("FSB: %3dMHz\n", fsb/1000);
 
 	if (dmi_check_system(powernow_dmi_table) || acpi_force) {
 		printk (KERN_INFO PFX "PSB/PST known to be broken.  Trying ACPI instead\n");
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index a65ff7e32e5d..10cc096c0ade 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -4,7 +4,7 @@
  *  GNU general public license version 2. See "COPYING" or
  *  http://www.gnu.org/licenses/gpl.html
  *
- *  Support : paul.devriendt@amd.com
+ *  Support : mark.langsdorf@amd.com
  *
  *  Based on the powernow-k7.c module written by Dave Jones.
  *  (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs
@@ -15,12 +15,13 @@
  *
  *  Valuable input gratefully received from Dave Jones, Pavel Machek,
  *  Dominik Brodowski, and others.
+ *  Originally developed by Paul Devriendt.
  *  Processor information obtained from Chapter 9 (Power and Thermal Management)
  *  of the "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
  *  Opteron Processors" available for download from www.amd.com
  *
  *  Tables for specific CPUs can be infrerred from
- *	http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/30430.pdf
+ *     http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/30430.pdf
  */
 
 #include <linux/kernel.h>
@@ -30,6 +31,7 @@
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/cpumask.h>
 
 #include <asm/msr.h>
 #include <asm/io.h>
@@ -42,7 +44,7 @@
 
 #define PFX "powernow-k8: "
 #define BFX PFX "BIOS error: "
-#define VERSION "version 1.00.09e"
+#define VERSION "version 1.40.2"
 #include "powernow-k8.h"
 
 /* serialize freq changes  */
@@ -50,6 +52,10 @@ static DECLARE_MUTEX(fidvid_sem);
 
 static struct powernow_k8_data *powernow_data[NR_CPUS];
 
+#ifndef CONFIG_SMP
+static cpumask_t cpu_core_map[1];
+#endif
+
 /* Return a frequency in MHz, given an input fid */
 static u32 find_freq_from_fid(u32 fid)
 {
@@ -274,11 +280,18 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid
 {
 	u32 rvosteps = data->rvo;
 	u32 savefid = data->currfid;
+	u32 maxvid, lo;
 
 	dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, reqvid 0x%x, rvo 0x%x\n",
 		smp_processor_id(),
 		data->currfid, data->currvid, reqvid, data->rvo);
 
+	rdmsr(MSR_FIDVID_STATUS, lo, maxvid);
+	maxvid = 0x1f & (maxvid >> 16);
+	dprintk("ph1 maxvid=0x%x\n", maxvid);
+	if (reqvid < maxvid) /* lower numbers are higher voltages */
+		reqvid = maxvid;
+
 	while (data->currvid > reqvid) {
 		dprintk("ph1: curr 0x%x, req vid 0x%x\n",
 			data->currvid, reqvid);
@@ -286,8 +299,8 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid
 			return 1;
 	}
 
-	while ((rvosteps > 0)  && ((data->rvo + data->currvid) > reqvid)) {
-		if (data->currvid == 0) {
+	while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) {
+		if (data->currvid == maxvid) {
 			rvosteps = 0;
 		} else {
 			dprintk("ph1: changing vid for rvo, req 0x%x\n",
@@ -671,7 +684,7 @@ static int find_psb_table(struct powernow_k8_data *data)
 	 * BIOS and Kernel Developer's Guide, which is available on
 	 * www.amd.com
 	 */
-	printk(KERN_ERR PFX "BIOS error - no PSB\n");
+	printk(KERN_INFO PFX "BIOS error - no PSB or ACPI _PSS objects\n");
 	return -ENODEV;
 }
 
@@ -695,7 +708,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
 	struct cpufreq_frequency_table *powernow_table;
 
 	if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
-		dprintk("register performance failed\n");
+		dprintk("register performance failed: bad ACPI data\n");
 		return -EIO;
 	}
 
@@ -746,22 +759,23 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
 			continue;
 		}
 
- 		if (fid < HI_FID_TABLE_BOTTOM) {
- 			if (cntlofreq) {
- 				/* if both entries are the same, ignore this
- 				 * one... 
- 				 */
- 				if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
- 				    (powernow_table[i].index != powernow_table[cntlofreq].index)) {
- 					printk(KERN_ERR PFX "Too many lo freq table entries\n");
- 					goto err_out_mem;
- 				}
-				
- 				dprintk("double low frequency table entry, ignoring it.\n");
- 				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
- 				continue;
- 			} else
- 				cntlofreq = i;
+		/* verify only 1 entry from the lo frequency table */
+		if (fid < HI_FID_TABLE_BOTTOM) {
+			if (cntlofreq) {
+				/* if both entries are the same, ignore this
+				 * one... 
+				 */
+				if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
+				    (powernow_table[i].index != powernow_table[cntlofreq].index)) {
+					printk(KERN_ERR PFX "Too many lo freq table entries\n");
+					goto err_out_mem;
+				}
+
+				dprintk("double low frequency table entry, ignoring it.\n");
+				powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+				continue;
+			} else
+				cntlofreq = i;
 		}
 
 		if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
@@ -816,7 +830,7 @@ static int transition_frequency(struct powernow_k8_data *data, unsigned int inde
 {
 	u32 fid;
 	u32 vid;
-	int res;
+	int res, i;
 	struct cpufreq_freqs freqs;
 
 	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
@@ -841,7 +855,8 @@ static int transition_frequency(struct powernow_k8_data *data, unsigned int inde
 	}
 
 	if ((fid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
-		printk("ignoring illegal change in lo freq table-%x to 0x%x\n",
+		printk(KERN_ERR PFX
+		       "ignoring illegal change in lo freq table-%x to 0x%x\n",
 		       data->currfid, fid);
 		return 1;
 	}
@@ -850,18 +865,20 @@ static int transition_frequency(struct powernow_k8_data *data, unsigned int inde
 		smp_processor_id(), fid, vid);
 
 	freqs.cpu = data->cpu;
-
 	freqs.old = find_khz_freq_from_fid(data->currfid);
 	freqs.new = find_khz_freq_from_fid(fid);
-	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	for_each_cpu_mask(i, cpu_core_map[data->cpu]) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
 
-	down(&fidvid_sem);
 	res = transition_fid_vid(data, fid, vid);
-	up(&fidvid_sem);
 
 	freqs.new = find_khz_freq_from_fid(data->currfid);
-	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-
+	for_each_cpu_mask(i, cpu_core_map[data->cpu]) {
+		freqs.cpu = i;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+        }
 	return res;
 }
 
@@ -874,6 +891,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 	u32 checkvid = data->currvid;
 	unsigned int newstate;
 	int ret = -EIO;
+	int i;
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
@@ -902,22 +920,41 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 		data->currfid, data->currvid);
 
 	if ((checkvid != data->currvid) || (checkfid != data->currfid)) {
-		printk(KERN_ERR PFX
-		       "error - out of sync, fid 0x%x 0x%x, vid 0x%x 0x%x\n",
-		       checkfid, data->currfid, checkvid, data->currvid);
+		printk(KERN_INFO PFX
+			"error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n",
+			checkfid, data->currfid, checkvid, data->currvid);
 	}
 
 	if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
 		goto err_out;
 
+	down(&fidvid_sem);
+
+	for_each_cpu_mask(i, cpu_core_map[pol->cpu]) {
+		/* make sure the sibling is initialized */
+		if (!powernow_data[i]) {
+                        ret = 0;
+                        up(&fidvid_sem);
+                        goto err_out;
+                }
+	}
+
 	powernow_k8_acpi_pst_values(data, newstate);
 
 	if (transition_frequency(data, newstate)) {
 		printk(KERN_ERR PFX "transition frequency failed\n");
 		ret = 1;
+		up(&fidvid_sem);
 		goto err_out;
 	}
 
+	/* Update all the fid/vids of our siblings */
+	for_each_cpu_mask(i, cpu_core_map[pol->cpu]) {
+		powernow_data[i]->currvid = data->currvid;
+		powernow_data[i]->currfid = data->currfid;
+	}	
+	up(&fidvid_sem);
+
 	pol->cur = find_khz_freq_from_fid(data->currfid);
 	ret = 0;
 
@@ -962,7 +999,7 @@ static int __init powernowk8_cpu_init(struct cpufreq_policy *pol)
 		 */
 
 		if ((num_online_cpus() != 1) || (num_possible_cpus() != 1)) {
-			printk(KERN_INFO PFX "MP systems not supported by PSB BIOS structure\n");
+			printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n");
 			kfree(data);
 			return -ENODEV;
 		}
@@ -1003,6 +1040,7 @@ static int __init powernowk8_cpu_init(struct cpufreq_policy *pol)
 	schedule();
 
 	pol->governor = CPUFREQ_DEFAULT_GOVERNOR;
+	pol->cpus = cpu_core_map[pol->cpu];
 
 	/* Take a crude guess here. 
 	 * That guess was in microseconds, so multiply with 1000 */
@@ -1069,7 +1107,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
 		return 0;
 	}
 	preempt_disable();
-
+	
 	if (query_current_values_with_pending_wait(data))
 		goto out;
 
@@ -1127,9 +1165,10 @@ static void __exit powernowk8_exit(void)
 	cpufreq_unregister_driver(&cpufreq_amd64_driver);
 }
 
-MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com>");
+MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and Mark Langsdorf <mark.langsdorf@amd.com.");
 MODULE_DESCRIPTION("AMD Athlon 64 and Opteron processor frequency driver.");
 MODULE_LICENSE("GPL");
 
 late_initcall(powernowk8_init);
 module_exit(powernowk8_exit);
+
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
index 63ebc8470f52..9ed5bf221cb7 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
@@ -174,3 +174,18 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi
 static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
 
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index);
+
+#ifndef for_each_cpu_mask
+#define for_each_cpu_mask(i,mask) for (i=0;i<1;i++)
+#endif
+                                                                                
+#ifdef CONFIG_SMP
+static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[])
+{
+}
+#else
+static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[])
+{
+	cpu_set(0, cpu_sharedcore_mask[0]);
+}
+#endif
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/trunk/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
new file mode 100644
index 000000000000..ef457d50f4ac
--- /dev/null
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
@@ -0,0 +1,186 @@
+/*
+ *	sc520_freq.c: cpufreq driver for the AMD Elan sc520
+ *
+ *	Copyright (C) 2005 Sean Young <sean@mess.org>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ *
+ *	Based on elanfreq.c
+ *
+ *	2005-03-30: - initial revision
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include <linux/delay.h>
+#include <linux/cpufreq.h>
+
+#include <asm/msr.h>
+#include <asm/timex.h>
+#include <asm/io.h>
+
+#define MMCR_BASE	0xfffef000	/* The default base address */
+#define OFFS_CPUCTL	0x2   /* CPU Control Register */
+
+static __u8 __iomem *cpuctl;
+
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "sc520_freq", msg)
+
+static struct cpufreq_frequency_table sc520_freq_table[] = {
+	{0x01,	100000},
+	{0x02,	133000},
+	{0,	CPUFREQ_TABLE_END},
+};
+
+static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
+{
+	u8 clockspeed_reg = *cpuctl;
+
+	switch (clockspeed_reg & 0x03) {
+	default:
+		printk(KERN_ERR "sc520_freq: error: cpuctl register has unexpected value %02x\n", clockspeed_reg);
+	case 0x01:
+		return 100000;
+	case 0x02:
+		return 133000;
+	}
+}
+
+static void sc520_freq_set_cpu_state (unsigned int state)
+{
+
+	struct cpufreq_freqs	freqs;
+	u8 clockspeed_reg;
+
+	freqs.old = sc520_freq_get_cpu_frequency(0);
+	freqs.new = sc520_freq_table[state].frequency;
+	freqs.cpu = 0; /* AMD Elan is UP */
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	dprintk("attempting to set frequency to %i kHz\n",
+			sc520_freq_table[state].frequency);
+
+	local_irq_disable();
+
+	clockspeed_reg = *cpuctl & ~0x03;
+	*cpuctl = clockspeed_reg | sc520_freq_table[state].index;
+
+	local_irq_enable();
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+};
+
+static int sc520_freq_verify (struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
+}
+
+static int sc520_freq_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
+			    unsigned int relation)
+{
+	unsigned int newstate = 0;
+
+	if (cpufreq_frequency_table_target(policy, sc520_freq_table, target_freq, relation, &newstate))
+		return -EINVAL;
+
+	sc520_freq_set_cpu_state(newstate);
+
+	return 0;
+}
+
+
+/*
+ *	Module init and exit code
+ */
+
+static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+	int result;
+
+	/* capability check */
+	if (c->x86_vendor != X86_VENDOR_AMD ||
+	    c->x86 != 4 || c->x86_model != 9)
+		return -ENODEV;
+
+	/* cpuinfo and default policy values */
+	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+	policy->cpuinfo.transition_latency = 1000000; /* 1ms */
+	policy->cur = sc520_freq_get_cpu_frequency(0);
+
+	result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
+	if (result)
+		return (result);
+
+	cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
+
+	return 0;
+}
+
+
+static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+
+static struct freq_attr* sc520_freq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+
+static struct cpufreq_driver sc520_freq_driver = {
+	.get	= sc520_freq_get_cpu_frequency,
+	.verify	= sc520_freq_verify,
+	.target	= sc520_freq_target,
+	.init	= sc520_freq_cpu_init,
+	.exit	= sc520_freq_cpu_exit,
+	.name	= "sc520_freq",
+	.owner	= THIS_MODULE,
+	.attr	= sc520_freq_attr,
+};
+
+
+static int __init sc520_freq_init(void)
+{
+	struct cpuinfo_x86 *c = cpu_data;
+
+	/* Test if we have the right hardware */
+	if(c->x86_vendor != X86_VENDOR_AMD ||
+				c->x86 != 4 || c->x86_model != 9) {
+		dprintk("no Elan SC520 processor found!\n");
+		return -ENODEV;
+	}
+	cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
+	if(!cpuctl) {
+		printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
+		return -ENOMEM;
+	}
+
+	return cpufreq_register_driver(&sc520_freq_driver);
+}
+
+
+static void __exit sc520_freq_exit(void)
+{
+	cpufreq_unregister_driver(&sc520_freq_driver);
+	iounmap(cpuctl);
+}
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_DESCRIPTION("cpufreq driver for AMD's Elan sc520 CPU");
+
+module_init(sc520_freq_init);
+module_exit(sc520_freq_exit);
+
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index 07d5612dc00f..7dcbf70fc16f 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -54,6 +54,8 @@ enum {
 	CPU_DOTHAN_A1,
 	CPU_DOTHAN_A2,
 	CPU_DOTHAN_B0,
+	CPU_MP4HT_D0,
+	CPU_MP4HT_E0,
 };
 
 static const struct cpu_id cpu_ids[] = {
@@ -61,6 +63,8 @@ static const struct cpu_id cpu_ids[] = {
 	[CPU_DOTHAN_A1]	= { 6, 13, 1 },
 	[CPU_DOTHAN_A2]	= { 6, 13, 2 },
 	[CPU_DOTHAN_B0]	= { 6, 13, 6 },
+	[CPU_MP4HT_D0]	= {15,  3, 4 },
+	[CPU_MP4HT_E0]	= {15,  4, 1 },
 };
 #define N_IDS	(sizeof(cpu_ids)/sizeof(cpu_ids[0]))
 
@@ -226,6 +230,8 @@ static struct cpu_model models[] =
 	{ &cpu_ids[CPU_DOTHAN_A1], NULL, 0, NULL },
 	{ &cpu_ids[CPU_DOTHAN_A2], NULL, 0, NULL },
 	{ &cpu_ids[CPU_DOTHAN_B0], NULL, 0, NULL },
+	{ &cpu_ids[CPU_MP4HT_D0], NULL, 0, NULL },
+	{ &cpu_ids[CPU_MP4HT_E0], NULL, 0, NULL },
 
 	{ NULL, }
 };
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
index 8ba430a9c3a2..d368b3f5fce8 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
@@ -336,7 +336,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 	if (!prev_speed)
 		return -EIO;
 
-	dprintk("previous seped is %u\n", prev_speed);
+	dprintk("previous speed is %u\n", prev_speed);
 	
 	local_irq_save(flags);
 
@@ -348,7 +348,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 		goto out;
 	}
 
-	dprintk("low seped is %u\n", *low_speed);
+	dprintk("low speed is %u\n", *low_speed);
 
 	/* switch to high state */
 	set_state(SPEEDSTEP_HIGH);
@@ -358,7 +358,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 		goto out;
 	}
 
-	dprintk("high seped is %u\n", *high_speed);
+	dprintk("high speed is %u\n", *high_speed);
 
 	if (*low_speed == *high_speed) {
 		ret = -ENODEV;
diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
index 79440b3f087e..b25fb6b635ae 100644
--- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
+++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
@@ -357,6 +357,9 @@ static int __init speedstep_init(void)
 	case SPEEDSTEP_PROCESSOR_PIII_C:
 	case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
 		break;
+	case SPEEDSTEP_PROCESSOR_P4M:
+		printk(KERN_INFO "speedstep-smi: you're trying to use this cpufreq driver on a Pentium 4-based CPU. Most likely it will not work.\n");
+		break;
 	default:
 		speedstep_processor = 0;
 	}
diff --git a/trunk/arch/i386/kernel/cpu/intel_cacheinfo.c b/trunk/arch/i386/kernel/cpu/intel_cacheinfo.c
index aeb5b4ef8c8b..a710dc4eb20e 100644
--- a/trunk/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/trunk/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -118,7 +118,7 @@ struct _cpuid4_info {
 };
 
 #define MAX_CACHE_LEAVES		4
-static unsigned short __devinitdata	num_cache_leaves;
+static unsigned short			num_cache_leaves;
 
 static int __devinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
 {
diff --git a/trunk/arch/i386/kernel/setup.c b/trunk/arch/i386/kernel/setup.c
index 945ec73163c8..2bfbddebdbf8 100644
--- a/trunk/arch/i386/kernel/setup.c
+++ b/trunk/arch/i386/kernel/setup.c
@@ -1502,11 +1502,13 @@ void __init setup_arch(char **cmdline_p)
 	if (efi_enabled)
 		efi_map_memmap();
 
+#ifdef CONFIG_ACPI_BOOT
 	/*
 	 * Parse the ACPI tables for possible boot-time SMP configuration.
 	 */
 	acpi_boot_table_init();
 	acpi_boot_init();
+#endif
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	if (smp_found_config)
diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c
index 35bfe138cb1a..bc1bb6919e6a 100644
--- a/trunk/arch/i386/kernel/smpboot.c
+++ b/trunk/arch/i386/kernel/smpboot.c
@@ -1074,8 +1074,10 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
 			cpu_set(cpu, cpu_sibling_map[cpu]);
 		}
 
-		if (siblings != smp_num_siblings)
+		if (siblings != smp_num_siblings) {
 			printk(KERN_WARNING "WARNING: %d siblings found for CPU%d, should be %d\n", siblings, cpu, smp_num_siblings);
+			smp_num_siblings = siblings;
+		}
 
 		if (c->x86_num_cores > 1) {
 			for (i = 0; i < NR_CPUS; i++) {
diff --git a/trunk/arch/i386/kernel/timers/common.c b/trunk/arch/i386/kernel/timers/common.c
index f7f90005e22e..8e201219f525 100644
--- a/trunk/arch/i386/kernel/timers/common.c
+++ b/trunk/arch/i386/kernel/timers/common.c
@@ -6,6 +6,7 @@
 #include <linux/timex.h>
 #include <linux/errno.h>
 #include <linux/jiffies.h>
+#include <linux/module.h>
 
 #include <asm/io.h>
 #include <asm/timer.h>
@@ -24,7 +25,7 @@
 
 #define CALIBRATE_TIME	(5 * 1000020/HZ)
 
-unsigned long __init calibrate_tsc(void)
+unsigned long calibrate_tsc(void)
 {
 	mach_prepare_counter();
 
@@ -139,7 +140,7 @@ unsigned long __init calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr)
 #endif
 
 /* calculate cpu_khz */
-void __init init_cpu_khz(void)
+void init_cpu_khz(void)
 {
 	if (cpu_has_tsc) {
 		unsigned long tsc_quotient = calibrate_tsc();
@@ -158,3 +159,4 @@ void __init init_cpu_khz(void)
 		}
 	}
 }
+
diff --git a/trunk/arch/i386/kernel/timers/timer_tsc.c b/trunk/arch/i386/kernel/timers/timer_tsc.c
index 7926d967be00..180444d87824 100644
--- a/trunk/arch/i386/kernel/timers/timer_tsc.c
+++ b/trunk/arch/i386/kernel/timers/timer_tsc.c
@@ -320,6 +320,26 @@ core_initcall(cpufreq_tsc);
 static inline void cpufreq_delayed_get(void) { return; }
 #endif 
 
+int recalibrate_cpu_khz(void)
+{
+#ifndef CONFIG_SMP
+	unsigned long cpu_khz_old = cpu_khz;
+
+	if (cpu_has_tsc) {
+		init_cpu_khz();
+		cpu_data[0].loops_per_jiffy =
+		    cpufreq_scale(cpu_data[0].loops_per_jiffy,
+			          cpu_khz_old,
+				  cpu_khz);
+		return 0;
+	} else
+		return -ENODEV;
+#else
+	return -ENODEV;
+#endif
+}
+EXPORT_SYMBOL(recalibrate_cpu_khz);
+
 static void mark_offset_tsc(void)
 {
 	unsigned long lost,delay;
diff --git a/trunk/arch/ia64/ia32/sys_ia32.c b/trunk/arch/ia64/ia32/sys_ia32.c
index 247a21c64aea..c1e20d65dd6c 100644
--- a/trunk/arch/ia64/ia32/sys_ia32.c
+++ b/trunk/arch/ia64/ia32/sys_ia32.c
@@ -2427,7 +2427,7 @@ sys32_epoll_wait(int epfd, struct epoll_event32 __user * events, int maxevents,
 {
 	struct epoll_event *events64 = NULL;
 	mm_segment_t old_fs = get_fs();
-	int error, numevents, size;
+	int numevents, size;
 	int evt_idx;
 	int do_free_pages = 0;
 
diff --git a/trunk/arch/ia64/kernel/entry.S b/trunk/arch/ia64/kernel/entry.S
index 81c45d447394..d99316c9be28 100644
--- a/trunk/arch/ia64/kernel/entry.S
+++ b/trunk/arch/ia64/kernel/entry.S
@@ -1182,7 +1182,7 @@ ENTRY(notify_resume_user)
 	;;
 (pNonSys) mov out2=0				// out2==0 => not a syscall
 	.fframe 16
-	.spillpsp ar.unat, 16			// (note that offset is relative to psp+0x10!)
+	.spillsp ar.unat, 16
 	st8 [sp]=r9,-16				// allocate space for ar.unat and save it
 	st8 [out1]=loc1,-8			// save ar.pfs, out1=&sigscratch
 	.body
@@ -1208,7 +1208,7 @@ GLOBAL_ENTRY(sys_rt_sigsuspend)
 	adds out2=8,sp				// out2=&sigscratch->ar_pfs
 	;;
 	.fframe 16
-	.spillpsp ar.unat, 16			// (note that offset is relative to psp+0x10!)
+	.spillsp ar.unat, 16
 	st8 [sp]=r9,-16				// allocate space for ar.unat and save it
 	st8 [out2]=loc1,-8			// save ar.pfs, out2=&sigscratch
 	.body
diff --git a/trunk/arch/ia64/kernel/mca.c b/trunk/arch/ia64/kernel/mca.c
index 4d6c7b8f667b..736e328b5e61 100644
--- a/trunk/arch/ia64/kernel/mca.c
+++ b/trunk/arch/ia64/kernel/mca.c
@@ -1103,8 +1103,6 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg, struct pt_regs *ptregs)
 	return IRQ_HANDLED;
 }
 
-#endif /* CONFIG_ACPI */
-
 /*
  *  ia64_mca_cpe_poll
  *
@@ -1122,6 +1120,8 @@ ia64_mca_cpe_poll (unsigned long dummy)
 	platform_send_ipi(first_cpu(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
 }
 
+#endif /* CONFIG_ACPI */
+
 /*
  * C portion of the OS INIT handler
  *
@@ -1390,8 +1390,7 @@ ia64_mca_init(void)
 	register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, &mca_wkup_irqaction);
 
 #ifdef CONFIG_ACPI
-	/* Setup the CPEI/P vector and handler */
-	cpe_vector = acpi_request_vector(ACPI_INTERRUPT_CPEI);
+	/* Setup the CPEI/P handler */
 	register_percpu_irq(IA64_CPEP_VECTOR, &mca_cpep_irqaction);
 #endif
 
@@ -1436,6 +1435,7 @@ ia64_mca_late_init(void)
 
 #ifdef CONFIG_ACPI
 	/* Setup the CPEI/P vector and handler */
+	cpe_vector = acpi_request_vector(ACPI_INTERRUPT_CPEI);
 	init_timer(&cpe_poll_timer);
 	cpe_poll_timer.function = ia64_mca_cpe_poll;
 
diff --git a/trunk/arch/ia64/kernel/minstate.h b/trunk/arch/ia64/kernel/minstate.h
index 1dbc7b2497c9..f6d8a010d99b 100644
--- a/trunk/arch/ia64/kernel/minstate.h
+++ b/trunk/arch/ia64/kernel/minstate.h
@@ -41,7 +41,7 @@
 (pKStk) addl r3=THIS_CPU(ia64_mca_data),r3;;							\
 (pKStk) ld8 r3 = [r3];;										\
 (pKStk) addl r3=IA64_MCA_CPU_INIT_STACK_OFFSET,r3;;						\
-(pKStk) addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r3;						\
+(pKStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r3;						\
 (pUStk)	mov ar.rsc=0;		/* set enforced lazy mode, pl 0, little-endian, loadrs=0 */	\
 (pUStk)	addl r22=IA64_RBS_OFFSET,r1;		/* compute base of register backing store */	\
 	;;											\
@@ -50,7 +50,6 @@
 (pUStk)	mov r23=ar.bspstore;				/* save ar.bspstore */			\
 (pUStk)	dep r22=-1,r22,61,3;			/* compute kernel virtual addr of RBS */	\
 	;;											\
-(pKStk) addl r1=-IA64_PT_REGS_SIZE,r1;		/* if in kernel mode, use sp (r12) */		\
 (pUStk)	mov ar.bspstore=r22;			/* switch to kernel RBS */			\
 	;;											\
 (pUStk)	mov r18=ar.bsp;										\
diff --git a/trunk/arch/ia64/kernel/perfmon.c b/trunk/arch/ia64/kernel/perfmon.c
index 71c101601e3e..6407bff6bfd7 100644
--- a/trunk/arch/ia64/kernel/perfmon.c
+++ b/trunk/arch/ia64/kernel/perfmon.c
@@ -11,7 +11,7 @@
  * Version Perfmon-2.x is a rewrite of perfmon-1.x
  * by Stephane Eranian, Hewlett Packard Co.
  *
- * Copyright (C) 1999-2003, 2005  Hewlett Packard Co
+ * Copyright (C) 1999-2005  Hewlett Packard Co
  *               Stephane Eranian <eranian@hpl.hp.com>
  *               David Mosberger-Tang <davidm@hpl.hp.com>
  *
@@ -497,6 +497,9 @@ typedef struct {
 static pfm_stats_t		pfm_stats[NR_CPUS];
 static pfm_session_t		pfm_sessions;	/* global sessions information */
 
+static spinlock_t pfm_alt_install_check = SPIN_LOCK_UNLOCKED;
+static pfm_intr_handler_desc_t  *pfm_alt_intr_handler;
+
 static struct proc_dir_entry 	*perfmon_dir;
 static pfm_uuid_t		pfm_null_uuid = {0,};
 
@@ -606,6 +609,7 @@ DEFINE_PER_CPU(unsigned long, pfm_syst_info);
 DEFINE_PER_CPU(struct task_struct *, pmu_owner);
 DEFINE_PER_CPU(pfm_context_t  *, pmu_ctx);
 DEFINE_PER_CPU(unsigned long, pmu_activation_number);
+EXPORT_PER_CPU_SYMBOL_GPL(pfm_syst_info);
 
 
 /* forward declaration */
@@ -1325,7 +1329,7 @@ pfm_reserve_session(struct task_struct *task, int is_syswide, unsigned int cpu)
 error_conflict:
 	DPRINT(("system wide not possible, conflicting session [%d] on CPU%d\n",
   		pfm_sessions.pfs_sys_session[cpu]->pid,
-		smp_processor_id()));
+		cpu));
 abort:
 	UNLOCK_PFS(flags);
 
@@ -5555,26 +5559,32 @@ pfm_interrupt_handler(int irq, void *arg, struct pt_regs *regs)
 	int ret;
 
 	this_cpu = get_cpu();
-	min      = pfm_stats[this_cpu].pfm_ovfl_intr_cycles_min;
-	max      = pfm_stats[this_cpu].pfm_ovfl_intr_cycles_max;
+	if (likely(!pfm_alt_intr_handler)) {
+		min = pfm_stats[this_cpu].pfm_ovfl_intr_cycles_min;
+		max = pfm_stats[this_cpu].pfm_ovfl_intr_cycles_max;
 
-	start_cycles = ia64_get_itc();
+		start_cycles = ia64_get_itc();
 
-	ret = pfm_do_interrupt_handler(irq, arg, regs);
+		ret = pfm_do_interrupt_handler(irq, arg, regs);
 
-	total_cycles = ia64_get_itc();
+		total_cycles = ia64_get_itc();
 
-	/*
-	 * don't measure spurious interrupts
-	 */
-	if (likely(ret == 0)) {
-		total_cycles -= start_cycles;
+		/*
+		 * don't measure spurious interrupts
+		 */
+		if (likely(ret == 0)) {
+			total_cycles -= start_cycles;
 
-		if (total_cycles < min) pfm_stats[this_cpu].pfm_ovfl_intr_cycles_min = total_cycles;
-		if (total_cycles > max) pfm_stats[this_cpu].pfm_ovfl_intr_cycles_max = total_cycles;
+			if (total_cycles < min) pfm_stats[this_cpu].pfm_ovfl_intr_cycles_min = total_cycles;
+			if (total_cycles > max) pfm_stats[this_cpu].pfm_ovfl_intr_cycles_max = total_cycles;
 
-		pfm_stats[this_cpu].pfm_ovfl_intr_cycles += total_cycles;
+			pfm_stats[this_cpu].pfm_ovfl_intr_cycles += total_cycles;
+		}
+	}
+	else {
+		(*pfm_alt_intr_handler->handler)(irq, arg, regs);
 	}
+
 	put_cpu_no_resched();
 	return IRQ_HANDLED;
 }
@@ -6425,6 +6435,141 @@ static struct irqaction perfmon_irqaction = {
 	.name    = "perfmon"
 };
 
+static void
+pfm_alt_save_pmu_state(void *data)
+{
+	struct pt_regs *regs;
+
+	regs = ia64_task_regs(current);
+
+	DPRINT(("called\n"));
+
+	/*
+	 * should not be necessary but
+	 * let's take not risk
+	 */
+	pfm_clear_psr_up();
+	pfm_clear_psr_pp();
+	ia64_psr(regs)->pp = 0;
+
+	/*
+	 * This call is required
+	 * May cause a spurious interrupt on some processors
+	 */
+	pfm_freeze_pmu();
+
+	ia64_srlz_d();
+}
+
+void
+pfm_alt_restore_pmu_state(void *data)
+{
+	struct pt_regs *regs;
+
+	regs = ia64_task_regs(current);
+
+	DPRINT(("called\n"));
+
+	/*
+	 * put PMU back in state expected
+	 * by perfmon
+	 */
+	pfm_clear_psr_up();
+	pfm_clear_psr_pp();
+	ia64_psr(regs)->pp = 0;
+
+	/*
+	 * perfmon runs with PMU unfrozen at all times
+	 */
+	pfm_unfreeze_pmu();
+
+	ia64_srlz_d();
+}
+
+int
+pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
+{
+	int ret, i;
+	int reserve_cpu;
+
+	/* some sanity checks */
+	if (hdl == NULL || hdl->handler == NULL) return -EINVAL;
+
+	/* do the easy test first */
+	if (pfm_alt_intr_handler) return -EBUSY;
+
+	/* one at a time in the install or remove, just fail the others */
+	if (!spin_trylock(&pfm_alt_install_check)) {
+		return -EBUSY;
+	}
+
+	/* reserve our session */
+	for_each_online_cpu(reserve_cpu) {
+		ret = pfm_reserve_session(NULL, 1, reserve_cpu);
+		if (ret) goto cleanup_reserve;
+	}
+
+	/* save the current system wide pmu states */
+	ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 0, 1);
+	if (ret) {
+		DPRINT(("on_each_cpu() failed: %d\n", ret));
+		goto cleanup_reserve;
+	}
+
+	/* officially change to the alternate interrupt handler */
+	pfm_alt_intr_handler = hdl;
+
+	spin_unlock(&pfm_alt_install_check);
+
+	return 0;
+
+cleanup_reserve:
+	for_each_online_cpu(i) {
+		/* don't unreserve more than we reserved */
+		if (i >= reserve_cpu) break;
+
+		pfm_unreserve_session(NULL, 1, i);
+	}
+
+	spin_unlock(&pfm_alt_install_check);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(pfm_install_alt_pmu_interrupt);
+
+int
+pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
+{
+	int i;
+	int ret;
+
+	if (hdl == NULL) return -EINVAL;
+
+	/* cannot remove someone else's handler! */
+	if (pfm_alt_intr_handler != hdl) return -EINVAL;
+
+	/* one at a time in the install or remove, just fail the others */
+	if (!spin_trylock(&pfm_alt_install_check)) {
+		return -EBUSY;
+	}
+
+	pfm_alt_intr_handler = NULL;
+
+	ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 0, 1);
+	if (ret) {
+		DPRINT(("on_each_cpu() failed: %d\n", ret));
+	}
+
+	for_each_online_cpu(i) {
+		pfm_unreserve_session(NULL, 1, i);
+	}
+
+	spin_unlock(&pfm_alt_install_check);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pfm_remove_alt_pmu_interrupt);
+
 /*
  * perfmon initialization routine, called from the initcall() table
  */
diff --git a/trunk/arch/ia64/kernel/ptrace.c b/trunk/arch/ia64/kernel/ptrace.c
index 907464ee7273..08c8a5eb25ab 100644
--- a/trunk/arch/ia64/kernel/ptrace.c
+++ b/trunk/arch/ia64/kernel/ptrace.c
@@ -692,16 +692,30 @@ convert_to_non_syscall (struct task_struct *child, struct pt_regs  *pt,
 			unsigned long cfm)
 {
 	struct unw_frame_info info, prev_info;
-	unsigned long ip, pr;
+	unsigned long ip, sp, pr;
 
 	unw_init_from_blocked_task(&info, child);
 	while (1) {
 		prev_info = info;
 		if (unw_unwind(&info) < 0)
 			return;
-		if (unw_get_rp(&info, &ip) < 0)
+
+		unw_get_sp(&info, &sp);
+		if ((long)((unsigned long)child + IA64_STK_OFFSET - sp)
+		    < IA64_PT_REGS_SIZE) {
+			dprintk("ptrace.%s: ran off the top of the kernel "
+				"stack\n", __FUNCTION__);
+			return;
+		}
+		if (unw_get_pr (&prev_info, &pr) < 0) {
+			unw_get_rp(&prev_info, &ip);
+			dprintk("ptrace.%s: failed to read "
+				"predicate register (ip=0x%lx)\n",
+				__FUNCTION__, ip);
 			return;
-		if (ip < FIXADDR_USER_END)
+		}
+		if (unw_is_intr_frame(&info)
+		    && (pr & (1UL << PRED_USER_STACK)))
 			break;
 	}
 
diff --git a/trunk/arch/ia64/kernel/smpboot.c b/trunk/arch/ia64/kernel/smpboot.c
index 0d5ee57c9865..3865f088ffa2 100644
--- a/trunk/arch/ia64/kernel/smpboot.c
+++ b/trunk/arch/ia64/kernel/smpboot.c
@@ -624,7 +624,7 @@ static struct {
 	__u16   thread_id;
 	__u16   proc_fixed_addr;
 	__u8    valid;
-}mt_info[NR_CPUS] __devinit;
+} mt_info[NR_CPUS] __devinitdata;
 
 #ifdef CONFIG_HOTPLUG_CPU
 static inline void
diff --git a/trunk/arch/ia64/kernel/sys_ia64.c b/trunk/arch/ia64/kernel/sys_ia64.c
index a8cf6d8a509c..770fab37928e 100644
--- a/trunk/arch/ia64/kernel/sys_ia64.c
+++ b/trunk/arch/ia64/kernel/sys_ia64.c
@@ -182,13 +182,6 @@ do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, un
 		}
 	}
 
-	/*
-	 * A zero mmap always succeeds in Linux, independent of whether or not the
-	 * remaining arguments are valid.
-	 */
-	if (len == 0)
-		goto out;
-
 	/* Careful about overflows.. */
 	len = PAGE_ALIGN(len);
 	if (!len || len > TASK_SIZE) {
diff --git a/trunk/arch/ia64/sn/kernel/setup.c b/trunk/arch/ia64/sn/kernel/setup.c
index 4fb44984afe6..e64cb8175f7a 100644
--- a/trunk/arch/ia64/sn/kernel/setup.c
+++ b/trunk/arch/ia64/sn/kernel/setup.c
@@ -271,6 +271,8 @@ void __init sn_setup(char **cmdline_p)
 	int major = sn_sal_rev_major(), minor = sn_sal_rev_minor();
 	extern void sn_cpu_init(void);
 
+	ia64_sn_plat_set_error_handling_features();
+
 	/*
 	 * If the generic code has enabled vga console support - lets
 	 * get rid of it again. This is a kludge for the fact that ACPI
diff --git a/trunk/arch/m68knommu/kernel/process.c b/trunk/arch/m68knommu/kernel/process.c
index 2b6c9d32b7a6..c4a33f265dc0 100644
--- a/trunk/arch/m68knommu/kernel/process.c
+++ b/trunk/arch/m68knommu/kernel/process.c
@@ -45,11 +45,13 @@ asmlinkage void ret_from_fork(void);
  */
 void default_idle(void)
 {
-	while(1) {
-		if (need_resched())
-			__asm__("stop #0x2000" : : : "cc");
-		schedule();
+	local_irq_disable();
+ 	while (!need_resched()) {
+		/* This stop will re-enable interrupts */
+ 		__asm__("stop #0x2000" : : : "cc");
+		local_irq_disable();
 	}
+	local_irq_enable();
 }
 
 void (*idle)(void) = default_idle;
@@ -63,7 +65,12 @@ void (*idle)(void) = default_idle;
 void cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
-	idle();
+	while (1) {
+		idle();
+		preempt_enable_no_resched();
+		schedule();
+		preempt_disable();
+	}
 }
 
 void machine_restart(char * __unused)
diff --git a/trunk/arch/ppc/Kconfig b/trunk/arch/ppc/Kconfig
index 600f23d7fd33..6e6377a69d5b 100644
--- a/trunk/arch/ppc/Kconfig
+++ b/trunk/arch/ppc/Kconfig
@@ -1143,12 +1143,12 @@ config PCI_QSPAN
 
 config PCI_8260
 	bool
-	depends on PCI && 8260 && !8272
+	depends on PCI && 8260
 	default y
 
 config 8260_PCI9
 	bool "  Enable workaround for MPC826x erratum PCI 9"
-	depends on PCI_8260
+	depends on PCI_8260 && !ADS8272
 	default y
 
 choice
diff --git a/trunk/arch/ppc/boot/images/Makefile b/trunk/arch/ppc/boot/images/Makefile
index f850fb0fb511..c9ac5f5fa9e4 100644
--- a/trunk/arch/ppc/boot/images/Makefile
+++ b/trunk/arch/ppc/boot/images/Makefile
@@ -22,7 +22,8 @@ targets += uImage
 $(obj)/uImage: $(obj)/vmlinux.gz
 	$(Q)rm -f $@
 	$(call if_changed,uimage)
-	@echo '  Image: $@' $(if $(wildcard $@),'is ready','not made')
+	@echo -n '  Image: $@ '
+	@if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi
 
 # Files generated that shall be removed upon make clean
 clean-files	:= sImage vmapus vmlinux* miboot* zImage* uImage
diff --git a/trunk/arch/ppc/configs/mpc8555_cds_defconfig b/trunk/arch/ppc/configs/mpc8555_cds_defconfig
index 728bd9e1a8fa..15abebf46b96 100644
--- a/trunk/arch/ppc/configs/mpc8555_cds_defconfig
+++ b/trunk/arch/ppc/configs/mpc8555_cds_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc1
-# Thu Jan 20 01:25:35 2005
+# Linux kernel version: 2.6.12-rc4
+# Tue May 17 11:56:01 2005
 #
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -11,6 +11,7 @@ CONFIG_HAVE_DEC_LOCK=y
 CONFIG_PPC=y
 CONFIG_PPC32=y
 CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 
 #
 # Code maturity level options
@@ -18,6 +19,7 @@ CONFIG_GENERIC_NVRAM=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -29,12 +31,14 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_HOTPLUG is not set
 CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +48,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -62,10 +67,12 @@ CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_E500=y
 CONFIG_BOOKE=y
 CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
 CONFIG_SPE=y
 CONFIG_MATH_EMULATION=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_PPC_GEN550=y
+# CONFIG_PM is not set
 CONFIG_85xx=y
 CONFIG_PPC_INDIRECT_PCI_BE=y
 
@@ -76,6 +83,7 @@ CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_MPC8555_CDS=y
 # CONFIG_MPC8560_ADS is not set
 # CONFIG_SBC8560 is not set
+# CONFIG_STX_GP3 is not set
 CONFIG_MPC8555=y
 CONFIG_85xx_PCI2=y
 
@@ -90,6 +98,7 @@ CONFIG_CPM2=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_CMDLINE_BOOL is not set
+CONFIG_ISA_DMA_API=y
 
 #
 # Bus options
@@ -104,10 +113,6 @@ CONFIG_PCI_NAMES=y
 #
 # CONFIG_PCCARD is not set
 
-#
-# PC-card bridges
-#
-
 #
 # Advanced setup
 #
@@ -180,7 +185,59 @@ CONFIG_IOSCHED_CFQ=y
 #
 # ATA/ATAPI/MFM/RLL support
 #
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_PCI_AUTO=y
+# CONFIG_IDEDMA_ONLYDISK is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+CONFIG_BLK_DEV_VIA82CXXX=y
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+CONFIG_IDEDMA_AUTO=y
+# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -220,7 +277,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -369,14 +425,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
 #
 # Input Device Drivers
 #
@@ -386,6 +434,13 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
 #
 # Character devices
 #
@@ -406,6 +461,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_CPM is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -433,6 +489,11 @@ CONFIG_GEN_RTC=y
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
 #
 # I2C support
 #
@@ -456,11 +517,11 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
 # CONFIG_SCx200_ACB is not set
@@ -483,7 +544,9 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -494,9 +557,11 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -506,10 +571,12 @@ CONFIG_I2C_MPC=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_M41T00 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -538,7 +605,6 @@ CONFIG_I2C_MPC=y
 # Graphics support
 #
 # CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -548,13 +614,9 @@ CONFIG_I2C_MPC=y
 #
 # USB support
 #
-# CONFIG_USB is not set
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
+# CONFIG_USB is not set
 
 #
 # USB Gadget Support
@@ -585,6 +647,10 @@ CONFIG_JBD=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
 # CONFIG_XFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -646,7 +712,6 @@ CONFIG_NFS_FS=y
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
 CONFIG_SUNRPC=y
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
@@ -698,7 +763,9 @@ CONFIG_CRC32=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_KGDB_CONSOLE is not set
 # CONFIG_SERIAL_TEXT_DEBUG is not set
 
diff --git a/trunk/arch/ppc/kernel/head_fsl_booke.S b/trunk/arch/ppc/kernel/head_fsl_booke.S
index f22ddce36135..ce36e88ba627 100644
--- a/trunk/arch/ppc/kernel/head_fsl_booke.S
+++ b/trunk/arch/ppc/kernel/head_fsl_booke.S
@@ -232,7 +232,8 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	tlbwe
 
 /* 7. Jump to KERNELBASE mapping */
-	li	r7,0
+	lis	r7,MSR_KERNEL@h
+	ori	r7,r7,MSR_KERNEL@l
 	bl	1f			/* Find our address */
 1:	mflr	r9
 	rlwimi	r6,r9,0,20,31
@@ -293,6 +294,18 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	mtspr	SPRN_HID0, r2
 #endif
 
+#if !defined(CONFIG_BDI_SWITCH)
+	/*
+	 * The Abatron BDI JTAG debugger does not tolerate others
+	 * mucking with the debug registers.
+	 */
+	lis	r2,DBCR0_IDM@h
+	mtspr	SPRN_DBCR0,r2
+	/* clear any residual debug events */
+	li	r2,-1
+	mtspr	SPRN_DBSR,r2
+#endif
+
 	/*
 	 * This is where the main kernel code starts.
 	 */
diff --git a/trunk/arch/ppc/kernel/traps.c b/trunk/arch/ppc/kernel/traps.c
index f8e7e324a173..c65731e8bc65 100644
--- a/trunk/arch/ppc/kernel/traps.c
+++ b/trunk/arch/ppc/kernel/traps.c
@@ -408,12 +408,7 @@ static int emulate_string_inst(struct pt_regs *regs, u32 instword)
 
 	/* Early out if we are an invalid form of lswx */
 	if ((instword & INST_STRING_MASK) == INST_LSWX)
-		if ((rA >= rT) || (NB_RB >= rT) || (rT == rA) || (rT == NB_RB))
-			return -EINVAL;
-
-	/* Early out if we are an invalid form of lswi */
-	if ((instword & INST_STRING_MASK) == INST_LSWI)
-		if ((rA >= rT) || (rT == rA))
+		if ((rT == rA) || (rT == NB_RB))
 			return -EINVAL;
 
 	EA = (rA == 0) ? 0 : regs->gpr[rA];
diff --git a/trunk/arch/ppc/platforms/83xx/mpc834x_sys.c b/trunk/arch/ppc/platforms/83xx/mpc834x_sys.c
index b3b0f51979d2..e6348b5a1ddc 100644
--- a/trunk/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/trunk/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -127,7 +127,6 @@ mpc834x_sys_map_io(void)
 {
 	/* we steal the lowest ioremap addr for virt space */
 	io_block_mapping(VIRT_IMMRBAR, immrbar, 1024*1024, _PAGE_IO);
-	io_block_mapping(BCSR_VIRT_ADDR, BCSR_PHYS_ADDR, BCSR_SIZE, _PAGE_IO);
 }
 
 int
diff --git a/trunk/arch/ppc/platforms/83xx/mpc834x_sys.h b/trunk/arch/ppc/platforms/83xx/mpc834x_sys.h
index f4d055ae19c1..a2f6e49d7151 100644
--- a/trunk/arch/ppc/platforms/83xx/mpc834x_sys.h
+++ b/trunk/arch/ppc/platforms/83xx/mpc834x_sys.h
@@ -26,9 +26,14 @@
 #define VIRT_IMMRBAR		((uint)0xfe000000)
 
 #define BCSR_PHYS_ADDR		((uint)0xf8000000)
-#define BCSR_VIRT_ADDR		((uint)0xfe100000)
 #define BCSR_SIZE		((uint)(32 * 1024))
 
+#define BCSR_MISC_REG2_OFF	0x07
+#define BCSR_MISC_REG2_PORESET	0x01
+
+#define BCSR_MISC_REG3_OFF	0x08
+#define BCSR_MISC_REG3_CNFLOCK	0x80
+
 #ifdef CONFIG_PCI
 /* PCI interrupt controller */
 #define PIRQA        MPC83xx_IRQ_IRQ4
diff --git a/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c b/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c
index 4d857d6d633d..583838ab02d8 100644
--- a/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/trunk/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -210,6 +210,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif	/* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("mpc8540ads_init(): exit", 0);
diff --git a/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 6c020d67ad70..e7cfa498568c 100644
--- a/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -44,6 +44,7 @@
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/open_pic.h>
+#include <asm/i8259.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
 #include <asm/mpc85xx.h>
@@ -181,6 +182,7 @@ void __init
 mpc85xx_cds_init_IRQ(void)
 {
 	bd_t *binfo = (bd_t *) __res;
+	int i;
 
 	/* Determine the Physical Address of the OpenPIC regs */
 	phys_addr_t OpenPIC_PAddr = binfo->bi_immr_base + MPC85xx_OPENPIC_OFFSET;
@@ -198,6 +200,15 @@ mpc85xx_cds_init_IRQ(void)
 	 */
 	openpic_init(MPC85xx_OPENPIC_IRQ_OFFSET);
 
+#ifdef CONFIG_PCI
+	openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq);
+
+	for (i = 0; i < NUM_8259_INTERRUPTS; i++)
+		irq_desc[i].handler = &i8259_pic;
+
+	i8259_init(0);
+#endif
+
 #ifdef CONFIG_CPM2
 	/* Setup CPM2 PIC */
         cpm2_init_IRQ();
@@ -231,7 +242,7 @@ mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 			 * interrupt on slot */
 		{
 			{ 0, 1, 2, 3 }, /* 16 - PMC */
-			{ 3, 0, 0, 0 }, /* 17 P2P (Tsi320) */
+			{ 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
 			{ 0, 1, 2, 3 }, /* 18 - Slot 1 */
 			{ 1, 2, 3, 0 }, /* 19 - Slot 2 */
 			{ 2, 3, 0, 1 }, /* 20 - Slot 3 */
@@ -280,13 +291,135 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
 			return PCIBIOS_DEVICE_NOT_FOUND;
 #endif
 	/* We explicitly do not go past the Tundra 320 Bridge */
-	if (bus == 1)
+	if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	else
 		return PCIBIOS_SUCCESSFUL;
 }
+
+void __init
+mpc85xx_cds_enable_via(struct pci_controller *hose)
+{
+	u32 pci_class;
+	u16 vid, did;
+
+	early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+	if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+		return;
+
+	/* Configure P2P so that we can reach bus 1 */
+	early_write_config_byte(hose, 0, 0x88, PCI_PRIMARY_BUS, 0);
+	early_write_config_byte(hose, 0, 0x88, PCI_SECONDARY_BUS, 1);
+	early_write_config_byte(hose, 0, 0x88, PCI_SUBORDINATE_BUS, 0xff);
+
+	early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+	early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+
+	if ((vid != PCI_VENDOR_ID_VIA) ||
+			(did != PCI_DEVICE_ID_VIA_82C686))
+		return;
+
+	/* Enable USB and IDE functions */
+	early_write_config_byte(hose, 1, 0x10, 0x48, 0x08);
+}
+
+void __init
+mpc85xx_cds_fixup_via(struct pci_controller *hose)
+{
+	u32 pci_class;
+	u16 vid, did;
+
+	early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+	if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+		return;
+
+	/*
+	 * Force the backplane P2P bridge to have a window
+	 * open from 0x00000000-0x00001fff in PCI I/O space.
+	 * This allows legacy I/O (i8259, etc) on the VIA
+	 * southbridge to be accessed.
+	 */
+	early_write_config_byte(hose, 0, 0x88, PCI_IO_BASE, 0x00);
+	early_write_config_word(hose, 0, 0x88, PCI_IO_BASE_UPPER16, 0x0000);
+	early_write_config_byte(hose, 0, 0x88, PCI_IO_LIMIT, 0x10);
+	early_write_config_word(hose, 0, 0x88, PCI_IO_LIMIT_UPPER16, 0x0000);
+
+	early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+	early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+	if ((vid != PCI_VENDOR_ID_VIA) ||
+			(did != PCI_DEVICE_ID_VIA_82C686))
+		return;
+
+	/*
+	 * Since the P2P window was forced to cover the fixed
+	 * legacy I/O addresses, it is necessary to manually
+	 * place the base addresses for the IDE and USB functions
+	 * within this window.
+	 */
+	/* Function 1, IDE */
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_0, 0x1ff8);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_1, 0x1ff4);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_2, 0x1fe8);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_3, 0x1fe4);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_4, 0x1fd0);
+
+	/* Function 2, USB ports 0-1 */
+	early_write_config_dword(hose, 1, 0x12, PCI_BASE_ADDRESS_4, 0x1fa0);
+
+	/* Function 3, USB ports 2-3 */
+	early_write_config_dword(hose, 1, 0x13, PCI_BASE_ADDRESS_4, 0x1f80);
+
+	/* Function 5, Power Management */
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_0, 0x1e00);
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_1, 0x1dfc);
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_2, 0x1df8);
+
+	/* Function 6, AC97 Interface */
+	early_write_config_dword(hose, 1, 0x16, PCI_BASE_ADDRESS_0, 0x1c00);
+}
+
+void __init
+mpc85xx_cds_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+	u_char		c;
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_1, NULL))) {
+                /*
+                 * U-Boot does not set the enable bits
+                 * for the IDE device. Force them on here.
+                 */
+                pci_read_config_byte(dev, 0x40, &c);
+                c |= 0x03; /* IDE: Chip Enable Bits */
+                pci_write_config_byte(dev, 0x40, c);
+
+		/*
+		 * Since only primary interface works, force the
+		 * IDE function to standard primary IDE interrupt
+		 * w/ 8259 offset
+		 */
+                dev->irq = 14;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+        }
+
+	/*
+	 * Force legacy USB interrupt routing
+	 */
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, NULL))) {
+                dev->irq = 10;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10);
+        }
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, dev))) {
+                dev->irq = 11;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
+        }
+}
 #endif /* CONFIG_PCI */
 
 TODC_ALLOC();
@@ -328,6 +461,9 @@ mpc85xx_cds_setup_arch(void)
 	loops_per_jiffy = freq / HZ;
 
 #ifdef CONFIG_PCI
+	/* VIA IDE configuration */
+        ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
+
 	/* setup PCI host bridges */
 	mpc85xx_setup_hose();
 #endif
@@ -459,6 +595,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("mpc85xx_cds_init(): exit", 0);
diff --git a/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
index 7627d77504bd..12b292c6ae32 100644
--- a/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
+++ b/trunk/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
@@ -77,4 +77,7 @@
 
 #define MPC85XX_PCI2_IO_SIZE         0x01000000
 
+#define NR_8259_INTS		     16
+#define CPM_IRQ_OFFSET		     NR_8259_INTS
+
 #endif /* __MACH_MPC85XX_CDS_H__ */
diff --git a/trunk/arch/ppc/platforms/85xx/sbc8560.c b/trunk/arch/ppc/platforms/85xx/sbc8560.c
index 9ab05e590c3e..7b9e1543e175 100644
--- a/trunk/arch/ppc/platforms/85xx/sbc8560.c
+++ b/trunk/arch/ppc/platforms/85xx/sbc8560.c
@@ -221,6 +221,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif	/* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = sbc8560_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("sbc8560_init(): exit", 0);
diff --git a/trunk/arch/ppc/platforms/pmac_cpufreq.c b/trunk/arch/ppc/platforms/pmac_cpufreq.c
index f7fb2786cd50..937f46df711e 100644
--- a/trunk/arch/ppc/platforms/pmac_cpufreq.c
+++ b/trunk/arch/ppc/platforms/pmac_cpufreq.c
@@ -85,14 +85,11 @@ static int no_schedule;
 static int has_cpu_l2lve;
 
 
-#define PMAC_CPU_LOW_SPEED	1
-#define PMAC_CPU_HIGH_SPEED	0
-
 /* There are only two frequency states for each processor. Values
  * are in kHz for the time being.
  */
-#define CPUFREQ_HIGH                  PMAC_CPU_HIGH_SPEED
-#define CPUFREQ_LOW                   PMAC_CPU_LOW_SPEED
+#define CPUFREQ_HIGH                  0
+#define CPUFREQ_LOW                   1
 
 static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
 	{CPUFREQ_HIGH, 		0},
@@ -100,6 +97,11 @@ static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
 	{0,			CPUFREQ_TABLE_END},
 };
 
+static struct freq_attr* pmac_cpu_freqs_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
 static inline void local_delay(unsigned long ms)
 {
 	if (no_schedule)
@@ -269,6 +271,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
 #ifdef DEBUG_FREQ
 	printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));
 #endif
+	pmu_suspend();
+
 	/* Disable all interrupt sources on openpic */
  	pic_prio = openpic_get_priority();
 	openpic_set_priority(0xf);
@@ -343,6 +347,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
 	debug_calc_bogomips();
 #endif
 
+	pmu_resume();
+
 	preempt_enable();
 
 	return 0;
@@ -355,7 +361,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 	static unsigned long prev_l3cr;
 
 	freqs.old = cur_freq;
-	freqs.new = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+	freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
 	freqs.cpu = smp_processor_id();
 
 	if (freqs.old == freqs.new)
@@ -363,7 +369,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 
 	if (notify)
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	if (speed_mode == PMAC_CPU_LOW_SPEED &&
+	if (speed_mode == CPUFREQ_LOW &&
 	    cpu_has_feature(CPU_FTR_L3CR)) {
 		l3cr = _get_L3CR();
 		if (l3cr & L3CR_L3E) {
@@ -371,8 +377,8 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 			_set_L3CR(0);
 		}
 	}
-	set_speed_proc(speed_mode == PMAC_CPU_LOW_SPEED);
-	if (speed_mode == PMAC_CPU_HIGH_SPEED &&
+	set_speed_proc(speed_mode == CPUFREQ_LOW);
+	if (speed_mode == CPUFREQ_HIGH &&
 	    cpu_has_feature(CPU_FTR_L3CR)) {
 		l3cr = _get_L3CR();
 		if ((prev_l3cr & L3CR_L3E) && l3cr != prev_l3cr)
@@ -380,7 +386,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 	}
 	if (notify)
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	cur_freq = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+	cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
 
 	return 0;
 }
@@ -423,7 +429,8 @@ static int __pmac pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	policy->cpuinfo.transition_latency	= CPUFREQ_ETERNAL;
 	policy->cur = cur_freq;
 
-	return cpufreq_frequency_table_cpuinfo(policy, &pmac_cpu_freqs[0]);
+	cpufreq_frequency_table_get_attr(pmac_cpu_freqs, policy->cpu);
+	return cpufreq_frequency_table_cpuinfo(policy, pmac_cpu_freqs);
 }
 
 static u32 __pmac read_gpio(struct device_node *np)
@@ -457,7 +464,7 @@ static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, u32 state)
 	no_schedule = 1;
 	sleep_freq = cur_freq;
 	if (cur_freq == low_freq)
-		do_set_cpu_speed(PMAC_CPU_HIGH_SPEED, 0);
+		do_set_cpu_speed(CPUFREQ_HIGH, 0);
 	return 0;
 }
 
@@ -473,8 +480,8 @@ static int __pmac pmac_cpufreq_resume(struct cpufreq_policy *policy)
 	 * is that we force a switch to whatever it was, which is
 	 * probably high speed due to our suspend() routine
 	 */
-	do_set_cpu_speed(sleep_freq == low_freq ? PMAC_CPU_LOW_SPEED
-			 : PMAC_CPU_HIGH_SPEED, 0);
+	do_set_cpu_speed(sleep_freq == low_freq ?
+			 CPUFREQ_LOW : CPUFREQ_HIGH, 0);
 
 	no_schedule = 0;
 	return 0;
@@ -488,6 +495,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
 	.suspend	= pmac_cpufreq_suspend,
 	.resume		= pmac_cpufreq_resume,
 	.flags		= CPUFREQ_PM_NO_WARN,
+	.attr		= pmac_cpu_freqs_attr,
 	.name		= "powermac",
 	.owner		= THIS_MODULE,
 };
diff --git a/trunk/arch/ppc/platforms/pq2ads.h b/trunk/arch/ppc/platforms/pq2ads.h
index cf5e5dd06d63..067d9a5aebc1 100644
--- a/trunk/arch/ppc/platforms/pq2ads.h
+++ b/trunk/arch/ppc/platforms/pq2ads.h
@@ -49,10 +49,10 @@
 /* PCI interrupt controller */
 #define PCI_INT_STAT_REG	0xF8200000
 #define PCI_INT_MASK_REG	0xF8200004
-#define PIRQA			(NR_SIU_INTS + 0)
-#define PIRQB			(NR_SIU_INTS + 1)
-#define PIRQC			(NR_SIU_INTS + 2)
-#define PIRQD			(NR_SIU_INTS + 3)
+#define PIRQA			(NR_CPM_INTS + 0)
+#define PIRQB			(NR_CPM_INTS + 1)
+#define PIRQC			(NR_CPM_INTS + 2)
+#define PIRQD			(NR_CPM_INTS + 3)
 
 /*
  * PCI memory map definitions for MPC8266ADS-PCI.
@@ -68,28 +68,23 @@
  *	0x00000000-0x1FFFFFFF	0x00000000-0x1FFFFFFF	MPC8266 local memory
  */
 
-/* window for a PCI master to access MPC8266 memory */
-#define PCI_SLV_MEM_LOCAL	0x00000000	/* Local base */
-#define PCI_SLV_MEM_BUS		0x00000000	/* PCI base */
+/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h
+   Here we should redefine what is unique for this board */
+#define M82xx_PCI_SLAVE_MEM_LOCAL	0x00000000	/* Local base */
+#define M82xx_PCI_SLAVE_MEM_BUS		0x00000000	/* PCI base */
+#define M82xx_PCI_SLAVE_MEM_SIZE	0x10000000	/* 256 Mb */
 
-/* window for the processor to access PCI memory with prefetching */
-#define PCI_MSTR_MEM_LOCAL	0x80000000	/* Local base */
-#define PCI_MSTR_MEM_BUS	0x80000000	/* PCI base   */
-#define PCI_MSTR_MEM_SIZE	0x20000000	/* 512MB */
+#define M82xx_PCI_SLAVE_SEC_WND_SIZE	~(0x40000000 - 1U)	/* 2 x 512Mb  */
+#define M82xx_PCI_SLAVE_SEC_WND_BASE	0x80000000		/* PCI Memory base */
 
-/* window for the processor to access PCI memory without prefetching */
-#define PCI_MSTR_MEMIO_LOCAL	0xA0000000	/* Local base */
-#define PCI_MSTR_MEMIO_BUS	0xA0000000	/* PCI base   */
-#define PCI_MSTR_MEMIO_SIZE	0x20000000	/* 512MB */
+#if defined(CONFIG_ADS8272)
+#define PCI_INT_TO_SIU 	SIU_INT_IRQ2
+#elif defined(CONFIG_PQ2FADS)
+#define PCI_INT_TO_SIU 	SIU_INT_IRQ6
+#else
+#warning PCI Bridge will be without interrupts support
+#endif
 
-/* window for the processor to access PCI I/O */
-#define PCI_MSTR_IO_LOCAL	0xF4000000	/* Local base */
-#define PCI_MSTR_IO_BUS         0x00000000	/* PCI base   */
-#define PCI_MSTR_IO_SIZE        0x04000000	/* 64MB */
-
-#define _IO_BASE		PCI_MSTR_IO_LOCAL
-#define _ISA_MEM_BASE		PCI_MSTR_MEMIO_LOCAL
-#define PCI_DRAM_OFFSET		PCI_SLV_MEM_BUS
 #endif /* CONFIG_PCI */
 
 #endif /* __MACH_ADS8260_DEFS */
diff --git a/trunk/arch/ppc/syslib/Makefile b/trunk/arch/ppc/syslib/Makefile
index dd418ea3426c..96acf85800d4 100644
--- a/trunk/arch/ppc/syslib/Makefile
+++ b/trunk/arch/ppc/syslib/Makefile
@@ -81,7 +81,7 @@ obj-$(CONFIG_SBC82xx)		+= todc_time.o
 obj-$(CONFIG_SPRUCE)		+= cpc700_pic.o indirect_pci.o pci_auto.o \
 				   todc_time.o
 obj-$(CONFIG_8260)		+= m8260_setup.o
-obj-$(CONFIG_PCI_8260)		+= m8260_pci.o indirect_pci.o
+obj-$(CONFIG_PCI_8260)		+= m82xx_pci.o indirect_pci.o pci_auto.o
 obj-$(CONFIG_8260_PCI9)		+= m8260_pci_erratum9.o
 obj-$(CONFIG_CPM2)		+= cpm2_common.o cpm2_pic.o
 ifeq ($(CONFIG_PPC_GEN550),y)
@@ -97,7 +97,7 @@ obj-$(CONFIG_MPC10X_OPENPIC)	+= open_pic.o
 obj-$(CONFIG_40x)		+= dcr.o
 obj-$(CONFIG_BOOKE)		+= dcr.o
 obj-$(CONFIG_85xx)		+= open_pic.o ppc85xx_common.o ppc85xx_setup.o \
-					ppc_sys.o mpc85xx_sys.o \
+					ppc_sys.o i8259.o mpc85xx_sys.o \
 					mpc85xx_devices.o
 ifeq ($(CONFIG_85xx),y)
 obj-$(CONFIG_PCI)		+= indirect_pci.o pci_auto.o
diff --git a/trunk/arch/ppc/syslib/m8260_pci.c b/trunk/arch/ppc/syslib/m8260_pci.c
deleted file mode 100644
index 057cc3f8ff37..000000000000
--- a/trunk/arch/ppc/syslib/m8260_pci.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004 Red Hat, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
-
-#include "m8260_pci.h"
-
-
-/* PCI bus configuration registers.
- */
-
-static void __init m8260_setup_pci(struct pci_controller *hose)
-{
-	volatile cpm2_map_t *immap = cpm2_immr;
-	unsigned long pocmr;
-	u16 tempShort;
-
-#ifndef CONFIG_ATC 	/* already done in U-Boot */
-	/* 
-	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), 
-	 * and local bus for PCI (SIUMCR [LBPC]).
-	 */
-	immap->im_siu_conf.siu_82xx.sc_siumcr = 0x00640000;
-#endif
-
-	/* Make PCI lowest priority */
-	/* Each 4 bits is a device bus request  and the MS 4bits 
-	   is highest priority */
-	/* Bus               4bit value 
-	   ---               ----------
-	   CPM high          0b0000
-	   CPM middle        0b0001
-	   CPM low           0b0010
-	   PCI reguest       0b0011
-	   Reserved          0b0100
-	   Reserved          0b0101
-	   Internal Core     0b0110
-	   External Master 1 0b0111
-	   External Master 2 0b1000
-	   External Master 3 0b1001
-	   The rest are reserved */
-	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
-
-	/* Park bus on core while modifying PCI Bus accesses */
-	immap->im_siu_conf.siu_82xx.sc_ppc_acr = 0x6;
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI space. This 
-	 * window is set up using the first SIU PCIBR registers.
-	 */
-	immap->im_memctl.memc_pcimsk0 = MPC826x_PCI_MASK;
-	immap->im_memctl.memc_pcibr0 =	MPC826x_PCI_BASE | PCIBR_ENABLE;
-
-	/* Disable machine check on no response or target abort */
-	immap->im_pci.pci_emr = cpu_to_le32(0x1fe7);
-	/* Release PCI RST (by default the PCI RST signal is held low)  */
-	immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
-
-	/* give it some time */
-	mdelay(1);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI Memory (prefetch) 
-	 * space. This window is set up using the first set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar0 = cpu_to_le32(MPC826x_PCI_LOWER_MEM >> 12);
-	immap->im_pci.pci_pobar0 = cpu_to_le32((MPC826x_PCI_LOWER_MEM - MPC826x_PCI_MEM_OFFSET) >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_MEM - MPC826x_PCI_LOWER_MEM) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr0 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PREFETCH_EN);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI Memory (non-prefetch) 
-	 * space. This window is set up using the second set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar1 = cpu_to_le32(MPC826x_PCI_LOWER_MMIO >> 12);
-	immap->im_pci.pci_pobar1 = cpu_to_le32((MPC826x_PCI_LOWER_MMIO - MPC826x_PCI_MMIO_OFFSET) >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_MMIO - MPC826x_PCI_LOWER_MMIO) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr1 = cpu_to_le32(pocmr | POCMR_ENABLE);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI IO space. This window
-	 * is set up using the third set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar2 = cpu_to_le32(MPC826x_PCI_IO_BASE >> 12);
-	immap->im_pci.pci_pobar2 = cpu_to_le32(MPC826x_PCI_LOWER_IO >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_IO - MPC826x_PCI_LOWER_IO) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr2 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PCI_IO);
-
-	/* 
-	 * Set up slave window that allows PCI masters to access MPC826x local memory. 
-	 * This window is set up using the first set of Inbound ATU registers
-	 */
-
-	immap->im_pci.pci_pitar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_LOCAL >> 12);
-	immap->im_pci.pci_pibar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_BUS >> 12);
-	pocmr = ((MPC826x_PCI_SLAVE_MEM_SIZE-1) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_picmr0 = cpu_to_le32(pocmr | PICMR_ENABLE | PICMR_PREFETCH_EN);
-
-	/* See above for description - puts PCI request as highest priority */
-	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
-
-	/* Park the bus on the PCI */
-	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
-
-	/* Host mode - specify the bridge as a host-PCI bridge */
-	early_write_config_word(hose, 0, 0, PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_HOST);
-
-	/* Enable the host bridge to be a master on the PCI bus, and to act as a PCI memory target */
-	early_read_config_word(hose, 0, 0, PCI_COMMAND, &tempShort);
-	early_write_config_word(hose, 0, 0, PCI_COMMAND,
-				tempShort | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-}
-
-void __init m8260_find_bridges(void)
-{
-	extern int pci_assign_all_busses;
-	struct pci_controller * hose;
-
-	pci_assign_all_busses = 1;
-
-	hose = pcibios_alloc_controller();
-
-	if (!hose)
-		return;
-
-	ppc_md.pci_swizzle = common_swizzle;
-
-	hose->first_busno = 0;
-	hose->bus_offset = 0;
-	hose->last_busno = 0xff;
-
-	setup_m8260_indirect_pci(hose, 
-				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
-				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
-
-	m8260_setup_pci(hose);
-        hose->pci_mem_offset = MPC826x_PCI_MEM_OFFSET;
-
-        hose->io_base_virt = ioremap(MPC826x_PCI_IO_BASE,
-                                        MPC826x_PCI_IO_SIZE);
-        isa_io_base = (unsigned long) hose->io_base_virt;
- 
-        /* setup resources */
-        pci_init_resource(&hose->mem_resources[0],
-			  MPC826x_PCI_LOWER_MEM,
-			  MPC826x_PCI_UPPER_MEM,
-			  IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
-
-        pci_init_resource(&hose->mem_resources[1],
-			  MPC826x_PCI_LOWER_MMIO,
-			  MPC826x_PCI_UPPER_MMIO,
-			  IORESOURCE_MEM, "PCI memory");
-
-        pci_init_resource(&hose->io_resource,
-			  MPC826x_PCI_LOWER_IO,
-			  MPC826x_PCI_UPPER_IO,
-			  IORESOURCE_IO, "PCI I/O");
-}
diff --git a/trunk/arch/ppc/syslib/m8260_pci.h b/trunk/arch/ppc/syslib/m8260_pci.h
deleted file mode 100644
index d1352120acd7..000000000000
--- a/trunk/arch/ppc/syslib/m8260_pci.h
+++ /dev/null
@@ -1,76 +0,0 @@
-
-#ifndef _PPC_KERNEL_M8260_PCI_H
-#define _PPC_KERNEL_M8260_PCI_H
-
-#include <asm/m8260_pci.h>
-
-/*
- *   Local->PCI map (from CPU)                             controlled by
- *   MPC826x master window
- *
- *   0x80000000 - 0xBFFFFFFF    Total CPU2PCI space        PCIBR0
- *                       
- *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
- *   0xA0000000 - 0xAFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
- *   0xB0000000 - 0xB0FFFFFF    32-bit PCI IO              (Outbound ATU #3)
- *                      
- *   PCI->Local map (from PCI)
- *   MPC826x slave window                                  controlled by
- *
- *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
- */
-
-/* 
- * Slave window that allows PCI masters to access MPC826x local memory. 
- * This window is set up using the first set of Inbound ATU registers
- */
-
-#ifndef MPC826x_PCI_SLAVE_MEM_LOCAL
-#define MPC826x_PCI_SLAVE_MEM_LOCAL	(((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_BUS	(((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_SIZE	(((struct bd_info *)__res)->bi_memsize)
-#endif
-
-/* 
- * This is the window that allows the CPU to access PCI address space.
- * It will be setup with the SIU PCIBR0 register. All three PCI master
- * windows, which allow the CPU to access PCI prefetch, non prefetch,
- * and IO space (see below), must all fit within this window. 
- */
-#ifndef MPC826x_PCI_BASE
-#define MPC826x_PCI_BASE	0x80000000
-#define MPC826x_PCI_MASK	0xc0000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MEM
-#define MPC826x_PCI_LOWER_MEM  0x80000000
-#define MPC826x_PCI_UPPER_MEM  0x9fffffff
-#define MPC826x_PCI_MEM_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MMIO
-#define MPC826x_PCI_LOWER_MMIO  0xa0000000
-#define MPC826x_PCI_UPPER_MMIO  0xafffffff
-#define MPC826x_PCI_MMIO_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_IO
-#define MPC826x_PCI_LOWER_IO   0x00000000
-#define MPC826x_PCI_UPPER_IO   0x00ffffff
-#define MPC826x_PCI_IO_BASE    0xb0000000
-#define MPC826x_PCI_IO_SIZE    0x01000000
-#endif
-
-#ifndef _IO_BASE
-#define _IO_BASE isa_io_base
-#endif
-
-#ifdef CONFIG_8260_PCI9
-struct pci_controller;
-extern void setup_m8260_indirect_pci(struct pci_controller* hose,
-				     u32 cfg_addr, u32 cfg_data);
-#else
-#define setup_m8260_indirect_pci setup_indirect_pci
-#endif
-
-#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/trunk/arch/ppc/syslib/m8260_pci_erratum9.c b/trunk/arch/ppc/syslib/m8260_pci_erratum9.c
index 9c0582d639e0..1dc7e4e1d491 100644
--- a/trunk/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/trunk/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -31,7 +31,7 @@
 #include <asm/immap_cpm2.h>
 #include <asm/cpm2.h>
 
-#include "m8260_pci.h"
+#include "m82xx_pci.h"
 
 #ifdef CONFIG_8260_PCI9
 /*#include <asm/mpc8260_pci9.h>*/ /* included in asm/io.h */
@@ -248,11 +248,11 @@ EXPORT_SYMBOL(idma_pci9_read_le);
 
 static inline int is_pci_mem(unsigned long addr)
 {
-	if (addr >= MPC826x_PCI_LOWER_MMIO &&
-	    addr <= MPC826x_PCI_UPPER_MMIO)
+	if (addr >= M82xx_PCI_LOWER_MMIO &&
+		addr <= M82xx_PCI_UPPER_MMIO)
 		return 1;
-	if (addr >= MPC826x_PCI_LOWER_MEM &&
-	    addr <= MPC826x_PCI_UPPER_MEM)
+	if (addr >= M82xx_PCI_LOWER_MEM &&
+		addr <= M82xx_PCI_UPPER_MEM)
 		return 1;
 	return 0;
 }
diff --git a/trunk/arch/ppc/syslib/m8260_setup.c b/trunk/arch/ppc/syslib/m8260_setup.c
index 23ea3f694de2..fda75d79050c 100644
--- a/trunk/arch/ppc/syslib/m8260_setup.c
+++ b/trunk/arch/ppc/syslib/m8260_setup.c
@@ -34,7 +34,8 @@
 unsigned char __res[sizeof(bd_t)];
 
 extern void cpm2_reset(void);
-extern void m8260_find_bridges(void);
+extern void pq2_find_bridges(void);
+extern void pq2pci_init_irq(void);
 extern void idma_pci9_init(void);
 
 /* Place-holder for board-specific init */
@@ -56,7 +57,7 @@ m8260_setup_arch(void)
 	idma_pci9_init();
 #endif
 #ifdef CONFIG_PCI_8260
-	m8260_find_bridges();
+	pq2_find_bridges();
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (initrd_start)
@@ -173,6 +174,12 @@ m8260_init_IRQ(void)
 	 * in case the boot rom changed something on us.
 	 */
 	cpm2_immr->im_intctl.ic_siprr = 0x05309770;
+
+#if defined(CONFIG_PCI) && (defined(CONFIG_ADS8272) || defined(CONFIG_PQ2FADS))
+ 	/* Initialize stuff for the 82xx CPLD IC and install demux  */
+ 	pq2pci_init_irq();
+#endif
+
 }
 
 /*
diff --git a/trunk/arch/ppc/syslib/m82xx_pci.c b/trunk/arch/ppc/syslib/m82xx_pci.c
new file mode 100644
index 000000000000..5e7a7edcea74
--- /dev/null
+++ b/trunk/arch/ppc/syslib/m82xx_pci.c
@@ -0,0 +1,383 @@
+/*
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004 Red Hat, Inc.
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/byteorder.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/immap_cpm2.h>
+#include <asm/mpc8260.h>
+#include <asm/cpm2.h>
+
+#include "m82xx_pci.h"
+
+/*
+ * Interrupt routing
+ */
+
+static inline int
+pq2pci_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+	static char pci_irq_table[][4] =
+	/*
+	 *	PCI IDSEL/INTPIN->INTLINE
+	 * 	  A      B      C      D
+	 */
+	{
+		{ PIRQA, PIRQB, PIRQC, PIRQD },	/* IDSEL 22 - PCI slot 0 */
+		{ PIRQD, PIRQA, PIRQB, PIRQC },	/* IDSEL 23 - PCI slot 1 */
+		{ PIRQC, PIRQD, PIRQA, PIRQB },	/* IDSEL 24 - PCI slot 2 */
+	};
+
+	const long min_idsel = 22, max_idsel = 24, irqs_per_slot = 4;
+	return PCI_IRQ_TABLE_LOOKUP;
+}
+
+static void
+pq2pci_mask_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_unmask_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_mask_and_ack(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_end_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+	return;
+}
+
+struct hw_interrupt_type pq2pci_ic = {
+	"PQ2 PCI",
+	NULL,
+	NULL,
+	pq2pci_unmask_irq,
+	pq2pci_mask_irq,
+	pq2pci_mask_and_ack,
+	pq2pci_end_irq,
+	0
+};
+
+static irqreturn_t
+pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+{
+	unsigned long stat, mask, pend;
+	int bit;
+
+	for(;;) {
+		stat = *(volatile unsigned long *) PCI_INT_STAT_REG;
+		mask = *(volatile unsigned long *) PCI_INT_MASK_REG;
+		pend = stat & ~mask & 0xf0000000;
+		if (!pend)
+			break;
+		for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+			if (pend & 0x80000000)
+				__do_IRQ(NR_CPM_INTS + bit, regs);
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction pq2pci_irqaction = {
+	.handler = pq2pci_irq_demux,
+	.flags 	 = SA_INTERRUPT,
+	.mask	 = CPU_MASK_NONE,
+	.name	 = "PQ2 PCI cascade",
+};
+
+
+void
+pq2pci_init_irq(void)
+{
+	int irq;
+	volatile cpm2_map_t *immap = cpm2_immr;
+#if defined CONFIG_ADS8272
+	/* configure chip select for PCI interrupt controller */
+	immap->im_memctl.memc_br3 = PCI_INT_STAT_REG | 0x00001801;
+	immap->im_memctl.memc_or3 = 0xffff8010;
+#elif defined CONFIG_PQ2FADS
+	immap->im_memctl.memc_br8 = PCI_INT_STAT_REG | 0x00001801;
+	immap->im_memctl.memc_or8 = 0xffff8010;
+#endif
+	for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
+		irq_desc[irq].handler = &pq2pci_ic;
+
+	/* make PCI IRQ level sensitive */
+	immap->im_intctl.ic_siexr &=
+		~(1 << (14 - (PCI_INT_TO_SIU - SIU_INT_IRQ1)));
+
+	/* mask all PCI interrupts */
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= 0xfff00000;
+
+	/* install the demultiplexer for the PCI cascade interrupt */
+	setup_irq(PCI_INT_TO_SIU, &pq2pci_irqaction);
+	return;
+}
+
+static int
+pq2pci_exclude_device(u_char bus, u_char devfn)
+{
+	return PCIBIOS_SUCCESSFUL;
+}
+
+/* PCI bus configuration registers.
+ */
+static void
+pq2ads_setup_pci(struct pci_controller *hose)
+{
+	__u32 val;
+	volatile cpm2_map_t *immap = cpm2_immr;
+	bd_t* binfo = (bd_t*) __res;
+	u32 sccr = immap->im_clkrst.car_sccr;
+	uint pci_div,freq,time;
+		/* PCI int lowest prio */
+	/* Each 4 bits is a device bus request	and the MS 4bits
+	 is highest priority */
+	/* Bus                4bit value
+	   ---                ----------
+	   CPM high      	0b0000
+	   CPM middle           0b0001
+	   CPM low       	0b0010
+	   PCI reguest          0b0011
+	   Reserved      	0b0100
+	   Reserved      	0b0101
+	   Internal Core     	0b0110
+	   External Master 1 	0b0111
+	   External Master 2 	0b1000
+	   External Master 3 	0b1001
+	   The rest are reserved
+	 */
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
+	/* park bus on core */
+	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_CORE;
+	/*
+	 * Set up master windows that allow the CPU to access PCI space. These
+	 * windows are set up using the two SIU PCIBR registers.
+	 */
+
+	immap->im_memctl.memc_pcimsk0 = M82xx_PCI_PRIM_WND_SIZE;
+	immap->im_memctl.memc_pcibr0  = M82xx_PCI_PRIM_WND_BASE | PCIBR_ENABLE;
+
+#ifdef M82xx_PCI_SEC_WND_SIZE
+	immap->im_memctl.memc_pcimsk1 = M82xx_PCI_SEC_WND_SIZE;
+	immap->im_memctl.memc_pcibr1  = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE;
+#endif
+
+#if defined CONFIG_ADS8272
+	immap->im_siu_conf.siu_82xx.sc_siumcr =
+		(immap->im_siu_conf.siu_82xx.sc_siumcr &
+		~(SIUMCR_BBD | SIUMCR_ESE | SIUMCR_PBSE |
+		SIUMCR_CDIS | SIUMCR_DPPC11 | SIUMCR_L2CPC11 |
+		SIUMCR_LBPC11 | SIUMCR_APPC11 |
+		SIUMCR_CS10PC11 | SIUMCR_BCTLC11 | SIUMCR_MMR11)) |
+		SIUMCR_DPPC11 | SIUMCR_L2CPC01 | SIUMCR_LBPC00 |
+		SIUMCR_APPC10 | SIUMCR_CS10PC00 |
+		SIUMCR_BCTLC00 | SIUMCR_MMR11 ;
+
+#elif defined CONFIG_PQ2FADS
+	/*
+	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
+	 * and local bus for PCI (SIUMCR [LBPC]).
+	 */
+	immap->im_siu_conf.siu_82xx.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+				~(SIUMCR_L2PC11 | SIUMCR_LBPC11 | SIUMCR_CS10PC11 | SIUMCR_APPC11) |
+				SIUMCR_BBD | SIUMCR_LBPC01 | SIUMCR_DPPC11 | SIUMCR_APPC10;
+#endif
+	/* Enable PCI  */
+	immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
+
+	pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
+			( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
+	freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div));
+	time = (int)666666/freq;
+	/* due to PCI Local Bus spec, some devices needs to wait such a long
+	time after RST 	deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */
+	printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq,
+	(time==1) ? "0.5 seconds":"1 second" );
+
+	{
+		int i;
+		for(i=0;i<(500*time);i++)
+			udelay(1000);
+	}
+
+	/* setup ATU registers */
+	immap->im_pci.pci_pocmr0 = cpu_to_le32(POCMR_ENABLE | POCMR_PCI_IO |
+				((~(M82xx_PCI_IO_SIZE - 1U)) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar0 = cpu_to_le32(M82xx_PCI_LOWER_IO >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar0 = cpu_to_le32(M82xx_PCI_IO_BASE >> POTA_ADDR_SHIFT);
+
+	/* Set-up non-prefetchable window */
+	immap->im_pci.pci_pocmr1 = cpu_to_le32(POCMR_ENABLE | ((~(M82xx_PCI_MMIO_SIZE-1U)) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar1 = cpu_to_le32(M82xx_PCI_LOWER_MMIO >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar1 = cpu_to_le32((M82xx_PCI_LOWER_MMIO - M82xx_PCI_MMIO_OFFSET) >> POTA_ADDR_SHIFT);
+
+	/* Set-up prefetchable window */
+	immap->im_pci.pci_pocmr2 = cpu_to_le32(POCMR_ENABLE |POCMR_PREFETCH_EN |
+		(~(M82xx_PCI_MEM_SIZE-1U) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar2 = cpu_to_le32(M82xx_PCI_LOWER_MEM >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar2 = cpu_to_le32((M82xx_PCI_LOWER_MEM - M82xx_PCI_MEM_OFFSET) >> POTA_ADDR_SHIFT);
+
+ 	/* Inbound transactions from PCI memory space */
+	immap->im_pci.pci_picmr0 = cpu_to_le32(PICMR_ENABLE | PICMR_PREFETCH_EN |
+					((~(M82xx_PCI_SLAVE_MEM_SIZE-1U)) >> PITA_ADDR_SHIFT));
+	immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS  >> PITA_ADDR_SHIFT);
+	immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT);
+
+#if defined CONFIG_ADS8272
+	/* PCI int highest prio */
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x01236745;
+#elif defined CONFIG_PQ2FADS
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
+#endif
+	/* park bus on PCI */
+	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
+
+	/* Enable bus mastering and inbound memory transactions */
+	early_read_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, &val);
+	val &= 0xffff0000;
+	val |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER;
+	early_write_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, val);
+
+}
+
+void __init pq2_find_bridges(void)
+{
+	extern int pci_assign_all_busses;
+	struct pci_controller * hose;
+	int host_bridge;
+
+	pci_assign_all_busses = 1;
+
+	hose = pcibios_alloc_controller();
+
+	if (!hose)
+		return;
+
+	ppc_md.pci_swizzle = common_swizzle;
+
+	hose->first_busno = 0;
+	hose->bus_offset = 0;
+	hose->last_busno = 0xff;
+
+#ifdef CONFIG_ADS8272
+	hose->set_cfg_type = 1;
+#endif
+
+	setup_m8260_indirect_pci(hose,
+				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
+				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
+
+	/* Make sure it is a supported bridge */
+	early_read_config_dword(hose,
+				0,
+				PCI_DEVFN(0,0),
+				PCI_VENDOR_ID,
+				&host_bridge);
+	switch (host_bridge) {
+		case PCI_DEVICE_ID_MPC8265:
+			break;
+		case PCI_DEVICE_ID_MPC8272:
+			break;
+		default:
+			printk("Attempting to use unrecognized host bridge ID"
+				" 0x%08x.\n", host_bridge);
+			break;
+	}
+
+	pq2ads_setup_pci(hose);
+
+	hose->io_space.start =	M82xx_PCI_LOWER_IO;
+	hose->io_space.end = M82xx_PCI_UPPER_IO;
+	hose->mem_space.start = M82xx_PCI_LOWER_MEM;
+	hose->mem_space.end = M82xx_PCI_UPPER_MMIO;
+	hose->pci_mem_offset = M82xx_PCI_MEM_OFFSET;
+
+	isa_io_base =
+	(unsigned long) ioremap(M82xx_PCI_IO_BASE,
+					M82xx_PCI_IO_SIZE);
+	hose->io_base_virt = (void *) isa_io_base;
+
+	/* setup resources */
+	pci_init_resource(&hose->mem_resources[0],
+			M82xx_PCI_LOWER_MEM,
+			M82xx_PCI_UPPER_MEM,
+			IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
+
+	pci_init_resource(&hose->mem_resources[1],
+			M82xx_PCI_LOWER_MMIO,
+			M82xx_PCI_UPPER_MMIO,
+			IORESOURCE_MEM, "PCI memory");
+
+	pci_init_resource(&hose->io_resource,
+			M82xx_PCI_LOWER_IO,
+			M82xx_PCI_UPPER_IO,
+			IORESOURCE_IO | 1, "PCI I/O");
+
+	ppc_md.pci_exclude_device = pq2pci_exclude_device;
+	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+	ppc_md.pci_map_irq = pq2pci_map_irq;
+	ppc_md.pcibios_fixup = NULL;
+	ppc_md.pcibios_fixup_bus = NULL;
+
+}
diff --git a/trunk/arch/ppc/syslib/m82xx_pci.h b/trunk/arch/ppc/syslib/m82xx_pci.h
new file mode 100644
index 000000000000..924f73f8e595
--- /dev/null
+++ b/trunk/arch/ppc/syslib/m82xx_pci.h
@@ -0,0 +1,92 @@
+
+#ifndef _PPC_KERNEL_M82XX_PCI_H
+#define _PPC_KERNEL_M82XX_PCI_H
+
+#include <asm/m8260_pci.h>
+/*
+ *   Local->PCI map (from CPU)                             controlled by
+ *   MPC826x master window
+ *
+ *   0xF6000000 - 0xF7FFFFFF    IO space
+ *   0x80000000 - 0xBFFFFFFF    CPU2PCI memory space       PCIBR0
+ *
+ *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
+ *   0xA0000000 - 0xBFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
+ *   0xF6000000 - 0xF7FFFFFF    32-bit PCI IO              (Outbound ATU #3)
+ *
+ *   PCI->Local map (from PCI)
+ *   MPC826x slave window                                  controlled by
+ *
+ *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
+ */
+
+/*
+ * Slave window that allows PCI masters to access MPC826x local memory.
+ * This window is set up using the first set of Inbound ATU registers
+ */
+
+#ifndef M82xx_PCI_SLAVE_MEM_LOCAL
+#define M82xx_PCI_SLAVE_MEM_LOCAL	(((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_BUS		(((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_SIZE	(((struct bd_info *)__res)->bi_memsize)
+#endif
+
+/*
+ * This is the window that allows the CPU to access PCI address space.
+ * It will be setup with the SIU PCIBR0 register. All three PCI master
+ * windows, which allow the CPU to access PCI prefetch, non prefetch,
+ * and IO space (see below), must all fit within this window.
+ */
+
+#ifndef M82xx_PCI_LOWER_MEM
+#define M82xx_PCI_LOWER_MEM		0x80000000
+#define M82xx_PCI_UPPER_MEM		0x9fffffff
+#define M82xx_PCI_MEM_OFFSET		0x00000000
+#define M82xx_PCI_MEM_SIZE		0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_MMIO
+#define M82xx_PCI_LOWER_MMIO		0xa0000000
+#define M82xx_PCI_UPPER_MMIO		0xafffffff
+#define M82xx_PCI_MMIO_OFFSET		0x00000000
+#define M82xx_PCI_MMIO_SIZE		0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_IO
+#define M82xx_PCI_LOWER_IO		0x00000000
+#define M82xx_PCI_UPPER_IO		0x01ffffff
+#define M82xx_PCI_IO_BASE		0xf6000000
+#define M82xx_PCI_IO_SIZE		0x02000000
+#endif
+
+#ifndef M82xx_PCI_PRIM_WND_SIZE
+#define M82xx_PCI_PRIM_WND_SIZE 	~(M82xx_PCI_IO_SIZE - 1U)
+#define M82xx_PCI_PRIM_WND_BASE		(M82xx_PCI_IO_BASE)
+#endif
+
+#ifndef M82xx_PCI_SEC_WND_SIZE
+#define M82xx_PCI_SEC_WND_SIZE 		~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U)
+#define M82xx_PCI_SEC_WND_BASE 		(M82xx_PCI_LOWER_MEM)
+#endif
+
+#ifndef POTA_ADDR_SHIFT
+#define POTA_ADDR_SHIFT		12
+#endif
+
+#ifndef PITA_ADDR_SHIFT
+#define PITA_ADDR_SHIFT		12
+#endif
+
+#ifndef _IO_BASE
+#define _IO_BASE isa_io_base
+#endif
+
+#ifdef CONFIG_8260_PCI9
+struct pci_controller;
+extern void setup_m8260_indirect_pci(struct pci_controller* hose,
+					u32 cfg_addr, u32 cfg_data);
+#else
+#define setup_m8260_indirect_pci setup_indirect_pci
+#endif
+
+#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/trunk/arch/ppc/syslib/open_pic.c b/trunk/arch/ppc/syslib/open_pic.c
index 9d4ed68b5804..000ba47c67cb 100644
--- a/trunk/arch/ppc/syslib/open_pic.c
+++ b/trunk/arch/ppc/syslib/open_pic.c
@@ -275,7 +275,7 @@ static void __init openpic_enable_sie(void)
 }
 #endif
 
-#if defined(CONFIG_EPIC_SERIAL_MODE) || defined(CONFIG_PM)
+#if defined(CONFIG_EPIC_SERIAL_MODE)
 static void openpic_reset(void)
 {
 	openpic_setfield(&OpenPIC->Global.Global_Configuration0,
@@ -993,8 +993,6 @@ int openpic_resume(struct sys_device *sysdev)
 		return 0;
 	}
 
-	openpic_reset();
-
 	/* OpenPIC sometimes seem to need some time to be fully back up... */
 	do {
 		openpic_set_spurious(OPENPIC_VEC_SPURIOUS);
diff --git a/trunk/arch/ppc/syslib/ppc83xx_setup.c b/trunk/arch/ppc/syslib/ppc83xx_setup.c
index c28f9d679484..843cf8873e60 100644
--- a/trunk/arch/ppc/syslib/ppc83xx_setup.c
+++ b/trunk/arch/ppc/syslib/ppc83xx_setup.c
@@ -29,6 +29,7 @@
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/delay.h>
 
 #include <syslib/ppc83xx_setup.h>
 
@@ -117,7 +118,34 @@ mpc83xx_early_serial_map(void)
 void
 mpc83xx_restart(char *cmd)
 {
+	volatile unsigned char __iomem *reg;
+	unsigned char tmp;
+
+	reg = ioremap(BCSR_PHYS_ADDR, BCSR_SIZE);
+
 	local_irq_disable();
+
+	/*
+	 * Unlock the BCSR bits so a PRST will update the contents.
+	 * Otherwise the reset asserts but doesn't clear.
+	 */
+	tmp = in_8(reg + BCSR_MISC_REG3_OFF);
+	tmp |= BCSR_MISC_REG3_CNFLOCK; /* low true, high false */
+	out_8(reg + BCSR_MISC_REG3_OFF, tmp);
+
+	/*
+	 * Trigger a reset via a low->high transition of the
+	 * PORESET bit.
+	 */
+	tmp = in_8(reg + BCSR_MISC_REG2_OFF);
+	tmp &= ~BCSR_MISC_REG2_PORESET;
+	out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
+	udelay(1);
+
+	tmp |= BCSR_MISC_REG2_PORESET;
+	out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
 	for(;;);
 }
 
diff --git a/trunk/arch/ppc/syslib/ppc85xx_setup.c b/trunk/arch/ppc/syslib/ppc85xx_setup.c
index 152c3ef1312a..f3277f469e78 100644
--- a/trunk/arch/ppc/syslib/ppc85xx_setup.c
+++ b/trunk/arch/ppc/syslib/ppc85xx_setup.c
@@ -132,6 +132,12 @@ mpc85xx_halt(void)
 }
 
 #ifdef CONFIG_PCI
+
+#if defined(CONFIG_MPC8555_CDS)
+extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
+extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
+#endif
+
 static void __init
 mpc85xx_setup_pci1(struct pci_controller *hose)
 {
@@ -302,8 +308,18 @@ mpc85xx_setup_hose(void)
 
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
+#if defined(CONFIG_MPC8555_CDS)
+	/* Pre pciauto_bus_scan VIA init */
+	mpc85xx_cds_enable_via(hose_a);
+#endif
+
 	hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
+#if defined(CONFIG_MPC8555_CDS)
+	/* Post pciauto_bus_scan VIA fixup */
+	mpc85xx_cds_fixup_via(hose_a);
+#endif
+
 #ifdef CONFIG_85xx_PCI2
 	hose_b = pcibios_alloc_controller();
 
diff --git a/trunk/arch/ppc/syslib/prom_init.c b/trunk/arch/ppc/syslib/prom_init.c
index 2cee87137f2e..7f15136830f4 100644
--- a/trunk/arch/ppc/syslib/prom_init.c
+++ b/trunk/arch/ppc/syslib/prom_init.c
@@ -626,8 +626,18 @@ inspect_node(phandle node, struct device_node *dad,
 	l = call_prom("package-to-path", 3, 1, node,
 		      mem_start, mem_end - mem_start);
 	if (l >= 0) {
+		char *p, *ep;
+
 		np->full_name = PTRUNRELOC((char *) mem_start);
 		*(char *)(mem_start + l) = 0;
+		/* Fixup an Apple bug where they have bogus \0 chars in the
+		 * middle of the path in some properties
+		 */
+		for (p = (char *)mem_start, ep = p + l; p < ep; p++)
+			if ((*p) == '\0') {
+				memmove(p, p+1, ep - p);
+				ep--;
+			}
 		mem_start = ALIGNUL(mem_start + l + 1);
 	}
 
diff --git a/trunk/arch/ppc64/kernel/entry.S b/trunk/arch/ppc64/kernel/entry.S
index d3604056e1a9..b61572eb2a71 100644
--- a/trunk/arch/ppc64/kernel/entry.S
+++ b/trunk/arch/ppc64/kernel/entry.S
@@ -436,15 +436,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
 	REST_8GPRS(14, r1)
 	REST_10GPRS(22, r1)
 
-#ifdef CONFIG_PPC_ISERIES
-	clrrdi	r7,r1,THREAD_SHIFT	/* get current_thread_info() */
-	ld	r7,TI_FLAGS(r7)		/* Get run light flag */
-	mfspr	r9,CTRLF
-	srdi	r7,r7,TIF_RUN_LIGHT
-	insrdi	r9,r7,1,63		/* Insert run light into CTRL */
-	mtspr	CTRLT,r9
-#endif
-
 	/* convert old thread to its task_struct for return value */
 	addi	r3,r3,-THREAD
 	ld	r7,_NIP(r1)	/* Return to _switch caller in new task */
diff --git a/trunk/arch/ppc64/kernel/head.S b/trunk/arch/ppc64/kernel/head.S
index 92a744c31ab1..346dbf606b5d 100644
--- a/trunk/arch/ppc64/kernel/head.S
+++ b/trunk/arch/ppc64/kernel/head.S
@@ -626,10 +626,10 @@ system_reset_iSeries:
 	lhz	r24,PACAPACAINDEX(r13)	/* Get processor # */
 	cmpwi	0,r24,0			/* Are we processor 0? */
 	beq	.__start_initialization_iSeries	/* Start up the first processor */
-	mfspr	r4,CTRLF
-	li	r5,RUNLATCH		/* Turn off the run light */
+	mfspr	r4,SPRN_CTRLF
+	li	r5,CTRL_RUNLATCH	/* Turn off the run light */
 	andc	r4,r4,r5
-	mtspr	CTRLT,r4
+	mtspr	SPRN_CTRLT,r4
 
 1:
 	HMT_LOW
@@ -2082,9 +2082,9 @@ _GLOBAL(hmt_start_secondary)
 	mfspr	r4, HID0
 	ori	r4, r4, 0x1
 	mtspr	HID0, r4
-	mfspr	r4, CTRLF
+	mfspr	r4, SPRN_CTRLF
 	oris	r4, r4, 0x40
-	mtspr	CTRLT, r4
+	mtspr	SPRN_CTRLT, r4
 	blr
 #endif
 
diff --git a/trunk/arch/ppc64/kernel/iSeries_setup.c b/trunk/arch/ppc64/kernel/iSeries_setup.c
index da20120f2261..6d06eb550a3f 100644
--- a/trunk/arch/ppc64/kernel/iSeries_setup.c
+++ b/trunk/arch/ppc64/kernel/iSeries_setup.c
@@ -852,6 +852,28 @@ static int __init iSeries_src_init(void)
 
 late_initcall(iSeries_src_init);
 
+static int set_spread_lpevents(char *str)
+{
+	unsigned long i;
+	unsigned long val = simple_strtoul(str, NULL, 0);
+
+	/*
+	 * The parameter is the number of processors to share in processing
+	 * lp events.
+	 */
+	if (( val > 0) && (val <= NR_CPUS)) {
+		for (i = 1; i < val; ++i)
+			paca[i].lpqueue_ptr = paca[0].lpqueue_ptr;
+
+		printk("lpevent processing spread over %ld processors\n", val);
+	} else {
+		printk("invalid spread_lpevents %ld\n", val);
+	}
+
+	return 1;
+}
+__setup("spread_lpevents=", set_spread_lpevents);
+
 void __init iSeries_early_setup(void)
 {
 	iSeries_fixup_klimit();
diff --git a/trunk/arch/ppc64/kernel/idle.c b/trunk/arch/ppc64/kernel/idle.c
index 6abc621d3ba0..f24ce2b87200 100644
--- a/trunk/arch/ppc64/kernel/idle.c
+++ b/trunk/arch/ppc64/kernel/idle.c
@@ -75,13 +75,9 @@ static int iSeries_idle(void)
 {
 	struct paca_struct *lpaca;
 	long oldval;
-	unsigned long CTRL;
 
 	/* ensure iSeries run light will be out when idle */
-	clear_thread_flag(TIF_RUN_LIGHT);
-	CTRL = mfspr(CTRLF);
-	CTRL &= ~RUNLATCH;
-	mtspr(CTRLT, CTRL);
+	ppc64_runlatch_off();
 
 	lpaca = get_paca();
 
@@ -111,7 +107,9 @@ static int iSeries_idle(void)
 			}
 		}
 
+		ppc64_runlatch_on();
 		schedule();
+		ppc64_runlatch_off();
 	}
 
 	return 0;
diff --git a/trunk/arch/ppc64/kernel/pSeries_reconfig.c b/trunk/arch/ppc64/kernel/pSeries_reconfig.c
index cb5443f2e49b..dc2a69d412a2 100644
--- a/trunk/arch/ppc64/kernel/pSeries_reconfig.c
+++ b/trunk/arch/ppc64/kernel/pSeries_reconfig.c
@@ -47,14 +47,6 @@ static void remove_node_proc_entries(struct device_node *np)
 		remove_proc_entry(pp->name, np->pde);
 		pp = pp->next;
 	}
-
-	/* Assuming that symlinks have the same parent directory as
-	 * np->pde.
-	 */
-	if (np->name_link)
-		remove_proc_entry(np->name_link->name, parent->pde);
-	if (np->addr_link)
-		remove_proc_entry(np->addr_link->name, parent->pde);
 	if (np->pde)
 		remove_proc_entry(np->pde->name, parent->pde);
 }
diff --git a/trunk/arch/ppc64/kernel/process.c b/trunk/arch/ppc64/kernel/process.c
index 8b0686122738..cdfecbeb331f 100644
--- a/trunk/arch/ppc64/kernel/process.c
+++ b/trunk/arch/ppc64/kernel/process.c
@@ -378,9 +378,6 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 		childregs->gpr[1] = sp + sizeof(struct pt_regs);
 		p->thread.regs = NULL;	/* no user register state */
 		clear_ti_thread_flag(p->thread_info, TIF_32BIT);
-#ifdef CONFIG_PPC_ISERIES
-		set_ti_thread_flag(p->thread_info, TIF_RUN_LIGHT);
-#endif
 	} else {
 		childregs->gpr[1] = usp;
 		p->thread.regs = childregs;
diff --git a/trunk/arch/ppc64/kernel/prom_init.c b/trunk/arch/ppc64/kernel/prom_init.c
index 6f79b7b9b445..b7683abfbe6a 100644
--- a/trunk/arch/ppc64/kernel/prom_init.c
+++ b/trunk/arch/ppc64/kernel/prom_init.c
@@ -211,13 +211,23 @@ struct {
  */
 #define ADDR(x)		(u32) ((unsigned long)(x) - offset)
 
+/*
+ * Error results ... some OF calls will return "-1" on error, some
+ * will return 0, some will return either. To simplify, here are
+ * macros to use with any ihandle or phandle return value to check if
+ * it is valid
+ */
+
+#define PROM_ERROR		(-1u)
+#define PHANDLE_VALID(p)	((p) != 0 && (p) != PROM_ERROR)
+#define IHANDLE_VALID(i)	((i) != 0 && (i) != PROM_ERROR)
+
+
 /* This is the one and *ONLY* place where we actually call open
  * firmware from, since we need to make sure we're running in 32b
  * mode when we do.  We switch back to 64b mode upon return.
  */
 
-#define PROM_ERROR	(-1)
-
 static int __init call_prom(const char *service, int nargs, int nret, ...)
 {
 	int i;
@@ -587,14 +597,13 @@ static void __init prom_send_capabilities(void)
 {
 	unsigned long offset = reloc_offset();
 	ihandle elfloader;
-	int ret;
 
 	elfloader = call_prom("open", 1, 1, ADDR("/packages/elf-loader"));
 	if (elfloader == 0) {
 		prom_printf("couldn't open /packages/elf-loader\n");
 		return;
 	}
-	ret = call_prom("call-method", 3, 1, ADDR("process-elf-header"),
+	call_prom("call-method", 3, 1, ADDR("process-elf-header"),
 			elfloader, ADDR(&fake_elf));
 	call_prom("close", 1, 0, elfloader);
 }
@@ -646,7 +655,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
 	    base = _ALIGN_UP(base + 0x100000, align)) {
 		prom_debug("    trying: 0x%x\n\r", base);
 		addr = (unsigned long)prom_claim(base, size, 0);
-		if ((int)addr != PROM_ERROR)
+		if (addr != PROM_ERROR)
 			break;
 		addr = 0;
 		if (align == 0)
@@ -708,7 +717,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
 	for(; base > RELOC(alloc_bottom); base = _ALIGN_DOWN(base - 0x100000, align))  {
 		prom_debug("    trying: 0x%x\n\r", base);
 		addr = (unsigned long)prom_claim(base, size, 0);
-		if ((int)addr != PROM_ERROR)
+		if (addr != PROM_ERROR)
 			break;
 		addr = 0;
 	}
@@ -902,18 +911,19 @@ static void __init prom_instantiate_rtas(void)
 {
 	unsigned long offset = reloc_offset();
 	struct prom_t *_prom = PTRRELOC(&prom);
-	phandle prom_rtas, rtas_node;
+	phandle rtas_node;
+	ihandle rtas_inst;
 	u32 base, entry = 0;
 	u32 size = 0;
 
 	prom_debug("prom_instantiate_rtas: start...\n");
 
-	prom_rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
-	prom_debug("prom_rtas: %x\n", prom_rtas);
-	if (prom_rtas == (phandle) -1)
+	rtas_node = call_prom("finddevice", 1, 1, ADDR("/rtas"));
+	prom_debug("rtas_node: %x\n", rtas_node);
+	if (!PHANDLE_VALID(rtas_node))
 		return;
 
-	prom_getprop(prom_rtas, "rtas-size", &size, sizeof(size));
+	prom_getprop(rtas_node, "rtas-size", &size, sizeof(size));
 	if (size == 0)
 		return;
 
@@ -922,14 +932,18 @@ static void __init prom_instantiate_rtas(void)
 		prom_printf("RTAS allocation failed !\n");
 		return;
 	}
-	prom_printf("instantiating rtas at 0x%x", base);
 
-	rtas_node = call_prom("open", 1, 1, ADDR("/rtas"));
-	prom_printf("...");
+	rtas_inst = call_prom("open", 1, 1, ADDR("/rtas"));
+	if (!IHANDLE_VALID(rtas_inst)) {
+		prom_printf("opening rtas package failed");
+		return;
+	}
+
+	prom_printf("instantiating rtas at 0x%x ...", base);
 
 	if (call_prom("call-method", 3, 2,
 		      ADDR("instantiate-rtas"),
-		      rtas_node, base) != PROM_ERROR) {
+		      rtas_inst, base) != PROM_ERROR) {
 		entry = (long)_prom->args.rets[1];
 	}
 	if (entry == 0) {
@@ -940,8 +954,8 @@ static void __init prom_instantiate_rtas(void)
 
 	reserve_mem(base, size);
 
-	prom_setprop(prom_rtas, "linux,rtas-base", &base, sizeof(base));
-	prom_setprop(prom_rtas, "linux,rtas-entry", &entry, sizeof(entry));
+	prom_setprop(rtas_node, "linux,rtas-base", &base, sizeof(base));
+	prom_setprop(rtas_node, "linux,rtas-entry", &entry, sizeof(entry));
 
 	prom_debug("rtas base     = 0x%x\n", base);
 	prom_debug("rtas entry    = 0x%x\n", entry);
@@ -1062,7 +1076,7 @@ static void __init prom_initialize_tce_table(void)
 
 		prom_printf("opening PHB %s", path);
 		phb_node = call_prom("open", 1, 1, path);
-		if ( (long)phb_node <= 0)
+		if (phb_node == 0)
 			prom_printf("... failed\n");
 		else
 			prom_printf("... done\n");
@@ -1279,12 +1293,12 @@ static void __init prom_init_client_services(unsigned long pp)
 
 	/* get a handle for the stdout device */
 	_prom->chosen = call_prom("finddevice", 1, 1, ADDR("/chosen"));
-	if ((long)_prom->chosen <= 0)
+	if (!PHANDLE_VALID(_prom->chosen))
 		prom_panic("cannot find chosen"); /* msg won't be printed :( */
 
 	/* get device tree root */
 	_prom->root = call_prom("finddevice", 1, 1, ADDR("/"));
-	if ((long)_prom->root <= 0)
+	if (!PHANDLE_VALID(_prom->root))
 		prom_panic("cannot find device tree root"); /* msg won't be printed :( */
 }
 
@@ -1356,9 +1370,8 @@ static int __init prom_find_machine_type(void)
 	}
 	/* Default to pSeries. We need to know if we are running LPAR */
 	rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
-	if (rtas != (phandle) -1) {
-		unsigned long x;
-		x = prom_getproplen(rtas, "ibm,hypertas-functions");
+	if (PHANDLE_VALID(rtas)) {
+		int x = prom_getproplen(rtas, "ibm,hypertas-functions");
 		if (x != PROM_ERROR) {
 			prom_printf("Hypertas detected, assuming LPAR !\n");
 			return PLATFORM_PSERIES_LPAR;
@@ -1426,12 +1439,13 @@ static void __init prom_check_displays(void)
 		 * leave some room at the end of the path for appending extra
 		 * arguments
 		 */
-		if (call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-10) < 0)
+		if (call_prom("package-to-path", 3, 1, node, path,
+			      PROM_SCRATCH_SIZE-10) == PROM_ERROR)
 			continue;
 		prom_printf("found display   : %s, opening ... ", path);
 		
 		ih = call_prom("open", 1, 1, path);
-		if (ih == (ihandle)0 || ih == (ihandle)-1) {
+		if (ih == 0) {
 			prom_printf("failed\n");
 			continue;
 		}
@@ -1514,6 +1528,12 @@ static unsigned long __init dt_find_string(char *str)
 	return 0;
 }
 
+/*
+ * The Open Firmware 1275 specification states properties must be 31 bytes or
+ * less, however not all firmwares obey this. Make it 64 bytes to be safe.
+ */
+#define MAX_PROPERTY_NAME 64
+
 static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
 					 unsigned long *mem_end)
 {
@@ -1527,10 +1547,12 @@ static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
 	/* get and store all property names */
 	prev_name = RELOC("");
 	for (;;) {
-		
-		/* 32 is max len of name including nul. */
-		namep = make_room(mem_start, mem_end, 32, 1);
-		if (call_prom("nextprop", 3, 1, node, prev_name, namep) <= 0) {
+		int rc;
+
+		/* 64 is max len of name including nul. */
+		namep = make_room(mem_start, mem_end, MAX_PROPERTY_NAME, 1);
+		rc = call_prom("nextprop", 3, 1, node, prev_name, namep);
+		if (rc != 1) {
 			/* No more nodes: unwind alloc */
 			*mem_start = (unsigned long)namep;
 			break;
@@ -1555,18 +1577,12 @@ static void __init scan_dt_build_strings(phandle node, unsigned long *mem_start,
 	}
 }
 
-/*
- * The Open Firmware 1275 specification states properties must be 31 bytes or
- * less, however not all firmwares obey this. Make it 64 bytes to be safe.
- */
-#define MAX_PROPERTY_NAME 64
-
 static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
 					unsigned long *mem_end)
 {
 	int l, align;
 	phandle child;
-	char *namep, *prev_name, *sstart;
+	char *namep, *prev_name, *sstart, *p, *ep;
 	unsigned long soff;
 	unsigned char *valp;
 	unsigned long offset = reloc_offset();
@@ -1588,6 +1604,14 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
 			call_prom("package-to-path", 3, 1, node, namep, l);
 		}
 		namep[l] = '\0';
+		/* Fixup an Apple bug where they have bogus \0 chars in the
+		 * middle of the path in some properties
+		 */
+		for (p = namep, ep = namep + l; p < ep; p++)
+			if (*p == '\0') {
+				memmove(p, p+1, ep - p);
+				ep--; l--;
+			}
 		*mem_start = _ALIGN(((unsigned long) namep) + strlen(namep) + 1, 4);
 	}
 
@@ -1599,7 +1623,10 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
 	prev_name = RELOC("");
 	sstart = (char *)RELOC(dt_string_start);
 	for (;;) {
-		if (call_prom("nextprop", 3, 1, node, prev_name, pname) <= 0)
+		int rc;
+
+		rc = call_prom("nextprop", 3, 1, node, prev_name, pname);
+		if (rc != 1)
 			break;
 
 		/* find string offset */
@@ -1615,7 +1642,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
 		l = call_prom("getproplen", 2, 1, node, pname);
 
 		/* sanity checks */
-		if (l < 0)
+		if (l == PROM_ERROR)
 			continue;
 		if (l > MAX_PROPERTY_LENGTH) {
 			prom_printf("WARNING: ignoring large property ");
@@ -1763,17 +1790,18 @@ static void __init fixup_device_tree(void)
 
 	/* Some G5s have a missing interrupt definition, fix it up here */
 	u3 = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000"));
-	if ((long)u3 <= 0)
+	if (!PHANDLE_VALID(u3))
 		return;
 	i2c = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/i2c@f8001000"));
-	if ((long)i2c <= 0)
+	if (!PHANDLE_VALID(i2c))
 		return;
 	mpic = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/mpic@f8040000"));
-	if ((long)mpic <= 0)
+	if (!PHANDLE_VALID(mpic))
 		return;
 
 	/* check if proper rev of u3 */
-	if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev)) <= 0)
+	if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev))
+	    == PROM_ERROR)
 		return;
 	if (u3_rev != 0x35)
 		return;
@@ -1880,6 +1908,12 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long
 	prom_setprop(_prom->chosen, "linux,platform",
 		     &getprop_rval, sizeof(getprop_rval));
 
+	/*
+	 * On pSeries, inform the firmware about our capabilities
+	 */
+	if (RELOC(of_platform) & PLATFORM_PSERIES)
+		prom_send_capabilities();
+
 	/*
 	 * On pSeries, copy the CPU hold code
 	 */
diff --git a/trunk/arch/ppc64/kernel/setup.c b/trunk/arch/ppc64/kernel/setup.c
index 21c57f539c29..dce198d39328 100644
--- a/trunk/arch/ppc64/kernel/setup.c
+++ b/trunk/arch/ppc64/kernel/setup.c
@@ -103,11 +103,6 @@ extern void unflatten_device_tree(void);
 
 extern void smp_release_cpus(void);
 
-unsigned long decr_overclock = 1;
-unsigned long decr_overclock_proc0 = 1;
-unsigned long decr_overclock_set = 0;
-unsigned long decr_overclock_proc0_set = 0;
-
 int have_of = 1;
 int boot_cpuid = 0;
 int boot_cpuid_phys = 0;
@@ -1120,64 +1115,15 @@ void ppc64_dump_msg(unsigned int src, const char *msg)
 	printk("[dump]%04x %s\n", src, msg);
 }
 
-int set_spread_lpevents( char * str )
-{
-	/* The parameter is the number of processors to share in processing lp events */
-	unsigned long i;
-	unsigned long val = simple_strtoul( str, NULL, 0 );
-	if ( ( val > 0 ) && ( val <= NR_CPUS ) ) {
-		for ( i=1; i<val; ++i )
-			paca[i].lpqueue_ptr = paca[0].lpqueue_ptr;
-		printk("lpevent processing spread over %ld processors\n", val);
-	}
-	else
-		printk("invalid spreaqd_lpevents %ld\n", val);
-	return 1;
-}	
-
 /* This should only be called on processor 0 during calibrate decr */
 void setup_default_decr(void)
 {
 	struct paca_struct *lpaca = get_paca();
 
-	if ( decr_overclock_set && !decr_overclock_proc0_set )
-		decr_overclock_proc0 = decr_overclock;
-
-	lpaca->default_decr = tb_ticks_per_jiffy / decr_overclock_proc0;	
+	lpaca->default_decr = tb_ticks_per_jiffy;
 	lpaca->next_jiffy_update_tb = get_tb() + tb_ticks_per_jiffy;
 }
 
-int set_decr_overclock_proc0( char * str )
-{
-	unsigned long val = simple_strtoul( str, NULL, 0 );
-	if ( ( val >= 1 ) && ( val <= 48 ) ) {
-		decr_overclock_proc0_set = 1;
-		decr_overclock_proc0 = val;
-		printk("proc 0 decrementer overclock factor of %ld\n", val);
-	}
-	else
-		printk("invalid proc 0 decrementer overclock factor of %ld\n", val);
-	return 1;
-}
-
-int set_decr_overclock( char * str )
-{
-	unsigned long val = simple_strtoul( str, NULL, 0 );
-	if ( ( val >= 1 ) && ( val <= 48 ) ) {
-		decr_overclock_set = 1;
-		decr_overclock = val;
-		printk("decrementer overclock factor of %ld\n", val);
-	}
-	else
-		printk("invalid decrementer overclock factor of %ld\n", val);
-	return 1;
-
-}
-
-__setup("spread_lpevents=", set_spread_lpevents );
-__setup("decr_overclock_proc0=", set_decr_overclock_proc0 );
-__setup("decr_overclock=", set_decr_overclock );
-
 #ifndef CONFIG_PPC_ISERIES
 /*
  * This function can be used by platforms to "find" legacy serial ports.
diff --git a/trunk/arch/ppc64/kernel/smp.c b/trunk/arch/ppc64/kernel/smp.c
index 3b906cd94037..9ef5d36d6b25 100644
--- a/trunk/arch/ppc64/kernel/smp.c
+++ b/trunk/arch/ppc64/kernel/smp.c
@@ -334,7 +334,6 @@ void smp_call_function_interrupt(void)
 	}
 }
 
-extern unsigned long decr_overclock;
 extern struct gettimeofday_struct do_gtod;
 
 struct thread_info *current_set[NR_CPUS];
@@ -491,7 +490,7 @@ int __devinit __cpu_up(unsigned int cpu)
 	if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))
 		return -EINVAL;
 
-	paca[cpu].default_decr = tb_ticks_per_jiffy / decr_overclock;
+	paca[cpu].default_decr = tb_ticks_per_jiffy;
 
 	if (!cpu_has_feature(CPU_FTR_SLB)) {
 		void *tmp;
diff --git a/trunk/arch/ppc64/kernel/sysfs.c b/trunk/arch/ppc64/kernel/sysfs.c
index 0925694c3ce5..c8fa6569b2fd 100644
--- a/trunk/arch/ppc64/kernel/sysfs.c
+++ b/trunk/arch/ppc64/kernel/sysfs.c
@@ -113,7 +113,6 @@ void ppc64_enable_pmcs(void)
 #ifdef CONFIG_PPC_PSERIES
 	unsigned long set, reset;
 	int ret;
-	unsigned int ctrl;
 #endif /* CONFIG_PPC_PSERIES */
 
 	/* Only need to enable them once */
@@ -167,11 +166,8 @@ void ppc64_enable_pmcs(void)
 	 * On SMT machines we have to set the run latch in the ctrl register
 	 * in order to make PMC6 spin.
 	 */
-	if (cpu_has_feature(CPU_FTR_SMT)) {
-		ctrl = mfspr(CTRLF);
-		ctrl |= RUNLATCH;
-		mtspr(CTRLT, ctrl);
-	}
+	if (cpu_has_feature(CPU_FTR_SMT))
+		ppc64_runlatch_on();
 #endif /* CONFIG_PPC_PSERIES */
 }
 
diff --git a/trunk/arch/ppc64/kernel/time.c b/trunk/arch/ppc64/kernel/time.c
index 3d54745108c7..33364a7d2cd2 100644
--- a/trunk/arch/ppc64/kernel/time.c
+++ b/trunk/arch/ppc64/kernel/time.c
@@ -325,9 +325,7 @@ int timer_interrupt(struct pt_regs * regs)
 
 	irq_enter();
 
-#ifndef CONFIG_PPC_ISERIES
 	profile_tick(CPU_PROFILING, regs);
-#endif
 
 	lpaca->lppaca.int_dword.fields.decr_int = 0;
 
diff --git a/trunk/arch/sparc64/kernel/pci_iommu.c b/trunk/arch/sparc64/kernel/pci_iommu.c
index 33ca56c90da2..2803bc7c2c79 100644
--- a/trunk/arch/sparc64/kernel/pci_iommu.c
+++ b/trunk/arch/sparc64/kernel/pci_iommu.c
@@ -196,6 +196,34 @@ static iopte_t *alloc_consistent_cluster(struct pci_iommu *iommu, unsigned long
 	return NULL;
 }
 
+static int iommu_alloc_ctx(struct pci_iommu *iommu)
+{
+	int lowest = iommu->ctx_lowest_free;
+	int sz = IOMMU_NUM_CTXS - lowest;
+	int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+
+	if (unlikely(n == sz)) {
+		n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
+		if (unlikely(n == lowest)) {
+			printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");
+			n = 0;
+		}
+	}
+	if (n)
+		__set_bit(n, iommu->ctx_bitmap);
+
+	return n;
+}
+
+static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx)
+{
+	if (likely(ctx)) {
+		__clear_bit(ctx, iommu->ctx_bitmap);
+		if (ctx < iommu->ctx_lowest_free)
+			iommu->ctx_lowest_free = ctx;
+	}
+}
+
 /* Allocate and map kernel buffer of size SIZE using consistent mode
  * DMA for PCI device PDEV.  Return non-NULL cpu-side address if
  * successful and set *DMA_ADDRP to the PCI side dma address.
@@ -236,7 +264,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad
 	npages = size >> IO_PAGE_SHIFT;
 	ctx = 0;
 	if (iommu->iommu_ctxflush)
-		ctx = iommu->iommu_cur_ctx++;
+		ctx = iommu_alloc_ctx(iommu);
 	first_page = __pa(first_page);
 	while (npages--) {
 		iopte_val(*iopte) = (IOPTE_CONSISTENT(ctx) |
@@ -317,6 +345,8 @@ void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_
 		}
 	}
 
+	iommu_free_ctx(iommu, ctx);
+
 	spin_unlock_irqrestore(&iommu->lock, flags);
 
 	order = get_order(size);
@@ -360,7 +390,7 @@ dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direct
 	base_paddr = __pa(oaddr & IO_PAGE_MASK);
 	ctx = 0;
 	if (iommu->iommu_ctxflush)
-		ctx = iommu->iommu_cur_ctx++;
+		ctx = iommu_alloc_ctx(iommu);
 	if (strbuf->strbuf_enabled)
 		iopte_protection = IOPTE_STREAMING(ctx);
 	else
@@ -380,39 +410,53 @@ dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direct
 	return PCI_DMA_ERROR_CODE;
 }
 
-static void pci_strbuf_flush(struct pci_strbuf *strbuf, struct pci_iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages)
+static void pci_strbuf_flush(struct pci_strbuf *strbuf, struct pci_iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages, int direction)
 {
 	int limit;
 
-	PCI_STC_FLUSHFLAG_INIT(strbuf);
 	if (strbuf->strbuf_ctxflush &&
 	    iommu->iommu_ctxflush) {
 		unsigned long matchreg, flushreg;
+		u64 val;
 
 		flushreg = strbuf->strbuf_ctxflush;
 		matchreg = PCI_STC_CTXMATCH_ADDR(strbuf, ctx);
 
-		limit = 100000;
 		pci_iommu_write(flushreg, ctx);
-		for(;;) {
-			if (((long)pci_iommu_read(matchreg)) >= 0L)
-				break;
-			limit--;
-			if (!limit)
-				break;
-			udelay(1);
+		val = pci_iommu_read(matchreg);
+		val &= 0xffff;
+		if (!val)
+			goto do_flush_sync;
+
+		while (val) {
+			if (val & 0x1)
+				pci_iommu_write(flushreg, ctx);
+			val >>= 1;
 		}
-		if (!limit)
+		val = pci_iommu_read(matchreg);
+		if (unlikely(val)) {
 			printk(KERN_WARNING "pci_strbuf_flush: ctx flush "
-			       "timeout vaddr[%08x] ctx[%lx]\n",
-			       vaddr, ctx);
+			       "timeout matchreg[%lx] ctx[%lx]\n",
+			       val, ctx);
+			goto do_page_flush;
+		}
 	} else {
 		unsigned long i;
 
+	do_page_flush:
 		for (i = 0; i < npages; i++, vaddr += IO_PAGE_SIZE)
 			pci_iommu_write(strbuf->strbuf_pflush, vaddr);
 	}
 
+do_flush_sync:
+	/* If the device could not have possibly put dirty data into
+	 * the streaming cache, no flush-flag synchronization needs
+	 * to be performed.
+	 */
+	if (direction == PCI_DMA_TODEVICE)
+		return;
+
+	PCI_STC_FLUSHFLAG_INIT(strbuf);
 	pci_iommu_write(strbuf->strbuf_fsync, strbuf->strbuf_flushflag_pa);
 	(void) pci_iommu_read(iommu->write_complete_reg);
 
@@ -466,7 +510,7 @@ void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int
 
 	/* Step 1: Kick data out of streaming buffers if necessary. */
 	if (strbuf->strbuf_enabled)
-		pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages);
+		pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);
 
 	/* Step 2: Clear out first TSB entry. */
 	iopte_make_dummy(iommu, base);
@@ -474,6 +518,8 @@ void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int
 	free_streaming_cluster(iommu, bus_addr - iommu->page_table_map_base,
 			       npages, ctx);
 
+	iommu_free_ctx(iommu, ctx);
+
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -613,7 +659,7 @@ int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int
 	/* Step 4: Choose a context if necessary. */
 	ctx = 0;
 	if (iommu->iommu_ctxflush)
-		ctx = iommu->iommu_cur_ctx++;
+		ctx = iommu_alloc_ctx(iommu);
 
 	/* Step 5: Create the mappings. */
 	if (strbuf->strbuf_enabled)
@@ -678,7 +724,7 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems,
 
 	/* Step 1: Kick data out of streaming buffers if necessary. */
 	if (strbuf->strbuf_enabled)
-		pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages);
+		pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);
 
 	/* Step 2: Clear out first TSB entry. */
 	iopte_make_dummy(iommu, base);
@@ -686,6 +732,8 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems,
 	free_streaming_cluster(iommu, bus_addr - iommu->page_table_map_base,
 			       npages, ctx);
 
+	iommu_free_ctx(iommu, ctx);
+
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -724,7 +772,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size
 	}
 
 	/* Step 2: Kick data out of streaming buffers. */
-	pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages);
+	pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);
 
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
@@ -768,7 +816,7 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, i
 	i--;
 	npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length)
 		  - bus_addr) >> IO_PAGE_SHIFT;
-	pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages);
+	pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);
 
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
diff --git a/trunk/arch/sparc64/kernel/pci_psycho.c b/trunk/arch/sparc64/kernel/pci_psycho.c
index 3567fa879e1f..534320ef0db2 100644
--- a/trunk/arch/sparc64/kernel/pci_psycho.c
+++ b/trunk/arch/sparc64/kernel/pci_psycho.c
@@ -1212,7 +1212,7 @@ static void __init psycho_iommu_init(struct pci_controller_info *p)
 
 	/* Setup initial software IOMMU state. */
 	spin_lock_init(&iommu->lock);
-	iommu->iommu_cur_ctx = 0;
+	iommu->ctx_lowest_free = 1;
 
 	/* Register addresses. */
 	iommu->iommu_control  = p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL;
diff --git a/trunk/arch/sparc64/kernel/pci_sabre.c b/trunk/arch/sparc64/kernel/pci_sabre.c
index 5525d1ec4af8..53d333b4a4e8 100644
--- a/trunk/arch/sparc64/kernel/pci_sabre.c
+++ b/trunk/arch/sparc64/kernel/pci_sabre.c
@@ -1265,7 +1265,7 @@ static void __init sabre_iommu_init(struct pci_controller_info *p,
 
 	/* Setup initial software IOMMU state. */
 	spin_lock_init(&iommu->lock);
-	iommu->iommu_cur_ctx = 0;
+	iommu->ctx_lowest_free = 1;
 
 	/* Register addresses. */
 	iommu->iommu_control  = p->pbm_A.controller_regs + SABRE_IOMMU_CONTROL;
diff --git a/trunk/arch/sparc64/kernel/pci_schizo.c b/trunk/arch/sparc64/kernel/pci_schizo.c
index e93fcadc3722..5753175b94e6 100644
--- a/trunk/arch/sparc64/kernel/pci_schizo.c
+++ b/trunk/arch/sparc64/kernel/pci_schizo.c
@@ -1753,7 +1753,7 @@ static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
 
 	/* Setup initial software IOMMU state. */
 	spin_lock_init(&iommu->lock);
-	iommu->iommu_cur_ctx = 0;
+	iommu->ctx_lowest_free = 1;
 
 	/* Register addresses, SCHIZO has iommu ctx flushing. */
 	iommu->iommu_control  = pbm->pbm_regs + SCHIZO_IOMMU_CONTROL;
diff --git a/trunk/arch/sparc64/kernel/sbus.c b/trunk/arch/sparc64/kernel/sbus.c
index 76ea6455433f..89f5e019f24c 100644
--- a/trunk/arch/sparc64/kernel/sbus.c
+++ b/trunk/arch/sparc64/kernel/sbus.c
@@ -117,17 +117,25 @@ static void iommu_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages
 
 #define STRBUF_TAG_VALID	0x02UL
 
-static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages, int direction)
 {
 	unsigned long n;
 	int limit;
 
-	iommu->strbuf_flushflag = 0UL;
 	n = npages;
 	while (n--)
 		upa_writeq(base + (n << IO_PAGE_SHIFT),
 			   iommu->strbuf_regs + STRBUF_PFLUSH);
 
+	/* If the device could not have possibly put dirty data into
+	 * the streaming cache, no flush-flag synchronization needs
+	 * to be performed.
+	 */
+	if (direction == SBUS_DMA_TODEVICE)
+		return;
+
+	iommu->strbuf_flushflag = 0UL;
+
 	/* Whoopee cushion! */
 	upa_writeq(__pa(&iommu->strbuf_flushflag),
 		   iommu->strbuf_regs + STRBUF_FSYNC);
@@ -421,7 +429,7 @@ void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t dma_addr, size_t size,
 
 	spin_lock_irqsave(&iommu->lock, flags);
 	free_streaming_cluster(iommu, dma_base, size >> IO_PAGE_SHIFT);
-	sbus_strbuf_flush(iommu, dma_base, size >> IO_PAGE_SHIFT);
+	sbus_strbuf_flush(iommu, dma_base, size >> IO_PAGE_SHIFT, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -584,7 +592,7 @@ void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int
 	iommu = sdev->bus->iommu;
 	spin_lock_irqsave(&iommu->lock, flags);
 	free_streaming_cluster(iommu, dvma_base, size >> IO_PAGE_SHIFT);
-	sbus_strbuf_flush(iommu, dvma_base, size >> IO_PAGE_SHIFT);
+	sbus_strbuf_flush(iommu, dvma_base, size >> IO_PAGE_SHIFT, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -596,7 +604,7 @@ void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t base, size_t
 	size = (IO_PAGE_ALIGN(base + size) - (base & IO_PAGE_MASK));
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	sbus_strbuf_flush(iommu, base & IO_PAGE_MASK, size >> IO_PAGE_SHIFT);
+	sbus_strbuf_flush(iommu, base & IO_PAGE_MASK, size >> IO_PAGE_SHIFT, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -620,7 +628,7 @@ void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sg, int
 	size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - base;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	sbus_strbuf_flush(iommu, base, size >> IO_PAGE_SHIFT);
+	sbus_strbuf_flush(iommu, base, size >> IO_PAGE_SHIFT, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
diff --git a/trunk/arch/um/Kconfig.debug b/trunk/arch/um/Kconfig.debug
index b89989de364d..bd41e4286d0d 100644
--- a/trunk/arch/um/Kconfig.debug
+++ b/trunk/arch/um/Kconfig.debug
@@ -2,10 +2,6 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
-config FRAME_POINTER
-	bool
-	default y if DEBUG_INFO
-
 config PT_PROXY
 	bool "Enable ptrace proxy"
 	depends on XTERM_CHAN && DEBUG_INFO && MODE_TT
diff --git a/trunk/arch/um/drivers/random.c b/trunk/arch/um/drivers/random.c
index d43e9fab05a7..f9e22198e011 100644
--- a/trunk/arch/um/drivers/random.c
+++ b/trunk/arch/um/drivers/random.c
@@ -1,5 +1,10 @@
-/* Much of this ripped from hw_random.c */
-
+/* Copyright (C) 2005 Jeff Dike <jdike@addtoit.com> */
+/* Much of this ripped from drivers/char/hw_random.c, see there for other
+ * copyright.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/miscdevice.h>
@@ -12,8 +17,6 @@
  */
 #define RNG_VERSION "1.0.0"
 #define RNG_MODULE_NAME "random"
-#define RNG_DRIVER_NAME   RNG_MODULE_NAME " virtual driver " RNG_VERSION
-#define PFX RNG_MODULE_NAME ": "
 
 #define RNG_MISCDEV_MINOR		183 /* official */
 
@@ -98,7 +101,7 @@ static int __init rng_init (void)
 
 	err = misc_register (&rng_miscdev);
 	if (err) {
-		printk (KERN_ERR PFX "misc device register failed\n");
+		printk (KERN_ERR RNG_MODULE_NAME ": misc device register failed\n");
 		goto err_out_cleanup_hw;
 	}
 
@@ -120,3 +123,6 @@ static void __exit rng_cleanup (void)
 
 module_init (rng_init);
 module_exit (rng_cleanup);
+
+MODULE_DESCRIPTION("UML Host Random Number Generator (RNG) driver");
+MODULE_LICENSE("GPL");
diff --git a/trunk/arch/um/drivers/ssl.c b/trunk/arch/um/drivers/ssl.c
index a2bac429f3d4..b32a77010fbe 100644
--- a/trunk/arch/um/drivers/ssl.c
+++ b/trunk/arch/um/drivers/ssl.c
@@ -22,7 +22,6 @@
 #include "init.h"
 #include "irq_user.h"
 #include "mconsole_kern.h"
-#include "2_5compat.h"
 
 static int ssl_version = 1;
 
diff --git a/trunk/arch/um/drivers/stdio_console.c b/trunk/arch/um/drivers/stdio_console.c
index 361d0be342b3..afbe1e71ed83 100644
--- a/trunk/arch/um/drivers/stdio_console.c
+++ b/trunk/arch/um/drivers/stdio_console.c
@@ -28,7 +28,6 @@
 #include "irq_user.h"
 #include "mconsole_kern.h"
 #include "init.h"
-#include "2_5compat.h"
 
 #define MAX_TTYS (16)
 
diff --git a/trunk/arch/um/drivers/ubd_kern.c b/trunk/arch/um/drivers/ubd_kern.c
index 88f956c34fed..2a7f6892c55c 100644
--- a/trunk/arch/um/drivers/ubd_kern.c
+++ b/trunk/arch/um/drivers/ubd_kern.c
@@ -49,7 +49,6 @@
 #include "irq_user.h"
 #include "irq_kern.h"
 #include "ubd_user.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "mem.h"
 #include "mem_kern.h"
@@ -440,9 +439,9 @@ static int udb_setup(char *str)
 __setup("udb", udb_setup);
 __uml_help(udb_setup,
 "udb\n"
-"    This option is here solely to catch ubd -> udb typos, which can be\n\n"
-"    to impossible to catch visually unless you specifically look for\n\n"
-"    them.  The only result of any option starting with 'udb' is an error\n\n"
+"    This option is here solely to catch ubd -> udb typos, which can be\n"
+"    to impossible to catch visually unless you specifically look for\n"
+"    them.  The only result of any option starting with 'udb' is an error\n"
 "    in the boot output.\n\n"
 );
 
diff --git a/trunk/arch/um/include/2_5compat.h b/trunk/arch/um/include/2_5compat.h
deleted file mode 100644
index abdb015a4d71..000000000000
--- a/trunk/arch/um/include/2_5compat.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* 
- * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __2_5_COMPAT_H__
-#define __2_5_COMPAT_H__
-
-#define INIT_HARDSECT(arr, maj, sizes)
-
-#define SET_PRI(task) do ; while(0)
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/include/sysrq.h b/trunk/arch/um/include/sysrq.h
index 2ce9423460b3..c8d332b56b98 100644
--- a/trunk/arch/um/include/sysrq.h
+++ b/trunk/arch/um/include/sysrq.h
@@ -1,6 +1,7 @@
 #ifndef __UM_SYSRQ_H
 #define __UM_SYSRQ_H
 
-extern void show_trace(unsigned long *stack);
+struct task_struct;
+extern void show_trace(struct task_struct* task, unsigned long *stack);
 
 #endif
diff --git a/trunk/arch/um/kernel/exec_kern.c b/trunk/arch/um/kernel/exec_kern.c
index 49ddabe69be7..efd222ffe20e 100644
--- a/trunk/arch/um/kernel/exec_kern.c
+++ b/trunk/arch/um/kernel/exec_kern.c
@@ -16,7 +16,6 @@
 #include "kern.h"
 #include "irq_user.h"
 #include "tlb.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "time_user.h"
 #include "choose-mode.h"
diff --git a/trunk/arch/um/kernel/initrd_kern.c b/trunk/arch/um/kernel/initrd_kern.c
deleted file mode 100644
index fc568af468b9..000000000000
--- a/trunk/arch/um/kernel/initrd_kern.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include "linux/init.h"
-#include "linux/bootmem.h"
-#include "linux/initrd.h"
-#include "asm/types.h"
-#include "user_util.h"
-#include "kern_util.h"
-#include "initrd.h"
-#include "init.h"
-#include "os.h"
-
-/* Changed by uml_initrd_setup, which is a setup */
-static char *initrd __initdata = NULL;
-
-static int __init read_initrd(void)
-{
-	void *area;
-	long long size;
-	int err;
-
-	if(initrd == NULL) return 0;
-	err = os_file_size(initrd, &size);
-	if(err) return 0;
-	area = alloc_bootmem(size);
-	if(area == NULL) return 0;
-	if(load_initrd(initrd, area, size) == -1) return 0;
-	initrd_start = (unsigned long) area;
-	initrd_end = initrd_start + size;
-	return 0;
-}
-
-__uml_postsetup(read_initrd);
-
-static int __init uml_initrd_setup(char *line, int *add)
-{
-	initrd = line;
-	return 0;
-}
-
-__uml_setup("initrd=", uml_initrd_setup, 
-"initrd=<initrd image>\n"
-"    This is used to boot UML from an initrd image.  The argument is the\n"
-"    name of the file containing the image.\n\n"
-);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/kernel/initrd_user.c b/trunk/arch/um/kernel/initrd_user.c
deleted file mode 100644
index cb90681e151c..000000000000
--- a/trunk/arch/um/kernel/initrd_user.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include "user_util.h"
-#include "kern_util.h"
-#include "user.h"
-#include "initrd.h"
-#include "os.h"
-
-int load_initrd(char *filename, void *buf, int size)
-{
-	int fd, n;
-
-	fd = os_open_file(filename, of_read(OPENFLAGS()), 0);
-	if(fd < 0){
-		printk("Opening '%s' failed - err = %d\n", filename, -fd);
-		return(-1);
-	}
-	n = os_read_file(fd, buf, size);
-	if(n != size){
-		printk("Read of %d bytes from '%s' failed, err = %d\n", size,
-		       filename, -n);
-		return(-1);
-	}
-
-	os_close_file(fd);
-	return(0);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/kernel/main.c b/trunk/arch/um/kernel/main.c
index a17c49703f9b..e42e6364ca13 100644
--- a/trunk/arch/um/kernel/main.c
+++ b/trunk/arch/um/kernel/main.c
@@ -71,7 +71,7 @@ static __init void do_uml_initcalls(void)
 
 static void last_ditch_exit(int sig)
 {
-	CHOOSE_MODE(kmalloc_ok = 0, (void) 0);
+        kmalloc_ok = 0;
 	signal(SIGINT, SIG_DFL);
 	signal(SIGTERM, SIG_DFL);
 	signal(SIGHUP, SIG_DFL);
@@ -87,7 +87,7 @@ int main(int argc, char **argv, char **envp)
 {
 	char **new_argv;
 	sigset_t mask;
-	int ret, i;
+	int ret, i, err;
 
 	/* Enable all signals except SIGIO - in some environments, we can
 	 * enter with some signals blocked
@@ -160,27 +160,29 @@ int main(int argc, char **argv, char **envp)
 	 */
 	change_sig(SIGPROF, 0);
 
-	/* Reboot */
-	if(ret){
-		int err;
-
-		printf("\n");
+        /* This signal stuff used to be in the reboot case.  However,
+         * sometimes a SIGVTALRM can come in when we're halting (reproducably
+         * when writing out gcov information, presumably because that takes
+         * some time) and cause a segfault.
+         */
 
-		/* stop timers and set SIG*ALRM to be ignored */
-		disable_timer();
+        /* stop timers and set SIG*ALRM to be ignored */
+        disable_timer();
 
-		/* disable SIGIO for the fds and set SIGIO to be ignored */
-		err = deactivate_all_fds();
-		if(err)
-			printf("deactivate_all_fds failed, errno = %d\n",
-			       -err);
+        /* disable SIGIO for the fds and set SIGIO to be ignored */
+        err = deactivate_all_fds();
+        if(err)
+                printf("deactivate_all_fds failed, errno = %d\n", -err);
 
-		/* Let any pending signals fire now.  This ensures
-		 * that they won't be delivered after the exec, when
-		 * they are definitely not expected.
-		 */
-		unblock_signals();
+        /* Let any pending signals fire now.  This ensures
+         * that they won't be delivered after the exec, when
+         * they are definitely not expected.
+         */
+        unblock_signals();
 
+	/* Reboot */
+	if(ret){
+		printf("\n");
 		execvp(new_argv[0], new_argv);
 		perror("Failed to exec kernel");
 		ret = 1;
diff --git a/trunk/arch/um/kernel/process_kern.c b/trunk/arch/um/kernel/process_kern.c
index c1adf7ba3fd1..804c6bbdf67c 100644
--- a/trunk/arch/um/kernel/process_kern.c
+++ b/trunk/arch/um/kernel/process_kern.c
@@ -43,7 +43,6 @@
 #include "tlb.h"
 #include "frame_kern.h"
 #include "sigcontext.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "mode.h"
 #include "mode_kern.h"
@@ -55,18 +54,6 @@
  */
 struct cpu_task cpu_tasks[NR_CPUS] = { [0 ... NR_CPUS - 1] = { -1, NULL } };
 
-struct task_struct *get_task(int pid, int require)
-{
-        struct task_struct *ret;
-
-        read_lock(&tasklist_lock);
-	ret = find_task_by_pid(pid);
-        read_unlock(&tasklist_lock);
-
-        if(require && (ret == NULL)) panic("get_task couldn't find a task\n");
-        return(ret);
-}
-
 int external_pid(void *t)
 {
 	struct task_struct *task = t ? t : current;
@@ -189,7 +176,6 @@ void default_idle(void)
 
 	while(1){
 		/* endless idle loop with no priority at all */
-		SET_PRI(current);
 
 		/*
 		 * although we are an idle CPU, we do not want to
@@ -212,11 +198,6 @@ int page_size(void)
 	return(PAGE_SIZE);
 }
 
-unsigned long page_mask(void)
-{
-	return(PAGE_MASK);
-}
-
 void *um_virt_to_phys(struct task_struct *task, unsigned long addr, 
 		      pte_t *pte_out)
 {
@@ -349,11 +330,6 @@ char *uml_strdup(char *string)
 	return(new);
 }
 
-void *get_init_task(void)
-{
-	return(&init_thread_union.thread_info.task);
-}
-
 int copy_to_user_proc(void __user *to, void *from, int size)
 {
 	return(copy_to_user(to, from, size));
@@ -480,15 +456,3 @@ unsigned long arch_align_stack(unsigned long sp)
 	return sp & ~0xf;
 }
 #endif
-
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/kernel/ptrace.c b/trunk/arch/um/kernel/ptrace.c
index 2925e15324de..71af4d503899 100644
--- a/trunk/arch/um/kernel/ptrace.c
+++ b/trunk/arch/um/kernel/ptrace.c
@@ -322,11 +322,9 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit)
 					    UPT_SYSCALL_ARG2(regs),
 					    UPT_SYSCALL_ARG3(regs),
 					    UPT_SYSCALL_ARG4(regs));
-		else {
-                        int res = UPT_SYSCALL_RET(regs);
-			audit_syscall_exit(current, AUDITSC_RESULT(res),
-                                           res);
-                }
+		else audit_syscall_exit(current,
+                                        AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
+                                        UPT_SYSCALL_RET(regs));
 	}
 
 	/* Fake a debug trap */
@@ -356,14 +354,3 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit)
 		current->exit_code = 0;
 	}
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/kernel/sysrq.c b/trunk/arch/um/kernel/sysrq.c
index e630438f9e73..f80850091e79 100644
--- a/trunk/arch/um/kernel/sysrq.c
+++ b/trunk/arch/um/kernel/sysrq.c
@@ -3,6 +3,7 @@
  * Licensed under the GPL
  */
 
+#include "linux/config.h"
 #include "linux/sched.h"
 #include "linux/kernel.h"
 #include "linux/module.h"
@@ -12,14 +13,14 @@
 #include "sysrq.h"
 #include "user_util.h"
 
-void show_trace(unsigned long * stack)
+/* Catch non-i386 SUBARCH's. */
+#if !defined(CONFIG_UML_X86) || defined(CONFIG_64BIT)
+void show_trace(struct task_struct *task, unsigned long * stack)
 {
-	/* XXX: Copy the CONFIG_FRAME_POINTER stack-walking backtrace from
-	 * arch/i386/kernel/traps.c, and then move this to sys-i386/sysrq.c.*/
         unsigned long addr;
 
         if (!stack) {
-                stack = (unsigned long*) &stack;
+		stack = (unsigned long*) &stack;
 		WARN_ON(1);
 	}
 
@@ -35,6 +36,7 @@ void show_trace(unsigned long * stack)
         }
         printk("\n");
 }
+#endif
 
 /*
  * stack dumps generator - this is used by arch-independent code.
@@ -44,7 +46,7 @@ void dump_stack(void)
 {
 	unsigned long stack;
 
-	show_trace(&stack);
+	show_trace(current, &stack);
 }
 EXPORT_SYMBOL(dump_stack);
 
@@ -59,7 +61,11 @@ void show_stack(struct task_struct *task, unsigned long *esp)
 	int i;
 
 	if (esp == NULL) {
-		if (task != current) {
+		if (task != current && task != NULL) {
+			/* XXX: Isn't this bogus? I.e. isn't this the
+			 * *userspace* stack of this task? If not so, use this
+			 * even when task == current (as in i386).
+			 */
 			esp = (unsigned long *) KSTK_ESP(task);
 			/* Which one? No actual difference - just coding style.*/
 			//esp = (unsigned long *) PT_REGS_IP(&task->thread.regs);
@@ -77,5 +83,6 @@ void show_stack(struct task_struct *task, unsigned long *esp)
 		printk("%08lx ", *stack++);
 	}
 
-	show_trace(esp);
+	printk("Call Trace: \n");
+	show_trace(current, esp);
 }
diff --git a/trunk/arch/um/kernel/trap_kern.c b/trunk/arch/um/kernel/trap_kern.c
index 1de22d8a313a..c20aef120598 100644
--- a/trunk/arch/um/kernel/trap_kern.c
+++ b/trunk/arch/um/kernel/trap_kern.c
@@ -23,7 +23,6 @@
 #include "kern.h"
 #include "chan_kern.h"
 #include "mconsole_kern.h"
-#include "2_5compat.h"
 #include "mem.h"
 #include "mem_kern.h"
 
diff --git a/trunk/arch/um/kernel/tt/process_kern.c b/trunk/arch/um/kernel/tt/process_kern.c
index df810ca8fc12..776310fd5b8b 100644
--- a/trunk/arch/um/kernel/tt/process_kern.c
+++ b/trunk/arch/um/kernel/tt/process_kern.c
@@ -32,10 +32,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
 	unsigned long flags;
 	int err, vtalrm, alrm, prof, cpu;
 	char c;
-	/* jailing and SMP are incompatible, so this doesn't need to be 
-	 * made per-cpu 
-	 */
-	static int reading;
 
 	from = prev;
 	to = next;
@@ -59,13 +55,11 @@ void *switch_to_tt(void *prev, void *next, void *last)
 	c = 0;
 	set_current(to);
 
-	reading = 0;
 	err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
 	if(err != sizeof(c))
 		panic("write of switch_pipe failed, err = %d", -err);
 
-	reading = 1;
-        if(from->thread.mode.tt.switch_pipe[0] == -1)
+	if(from->thread.mode.tt.switch_pipe[0] == -1)
 		os_kill_process(os_getpid(), 0);
 
 	err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c));
diff --git a/trunk/arch/um/kernel/um_arch.c b/trunk/arch/um/kernel/um_arch.c
index 4d10ec372a67..418427107b29 100644
--- a/trunk/arch/um/kernel/um_arch.c
+++ b/trunk/arch/um/kernel/um_arch.c
@@ -111,12 +111,6 @@ struct seq_operations cpuinfo_op = {
 	.show	= show_cpuinfo,
 };
 
-pte_t * __bad_pagetable(void)
-{
-	panic("Someone should implement __bad_pagetable");
-	return(NULL);
-}
-
 /* Set in linux_main */
 unsigned long host_task_size;
 unsigned long task_size;
diff --git a/trunk/arch/um/sys-i386/sysrq.c b/trunk/arch/um/sys-i386/sysrq.c
index 281fc7b8ca00..e3706d15c4f5 100644
--- a/trunk/arch/um/sys-i386/sysrq.c
+++ b/trunk/arch/um/sys-i386/sysrq.c
@@ -3,12 +3,15 @@
  * Licensed under the GPL
  */
 
+#include "linux/config.h"
 #include "linux/kernel.h"
 #include "linux/smp.h"
 #include "linux/sched.h"
+#include "linux/kallsyms.h"
 #include "asm/ptrace.h"
 #include "sysrq.h"
 
+/* This is declared by <linux/sched.h> */
 void show_regs(struct pt_regs *regs)
 {
         printk("\n");
@@ -31,5 +34,80 @@ void show_regs(struct pt_regs *regs)
 	       0xffff & PT_REGS_DS(regs), 
 	       0xffff & PT_REGS_ES(regs));
 
-        show_trace((unsigned long *) &regs);
+        show_trace(NULL, (unsigned long *) &regs);
 }
+
+/* Copied from i386. */
+static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
+{
+	return	p > (void *)tinfo &&
+		p < (void *)tinfo + THREAD_SIZE - 3;
+}
+
+/* Adapted from i386 (we also print the address we read from). */
+static inline unsigned long print_context_stack(struct thread_info *tinfo,
+				unsigned long *stack, unsigned long ebp)
+{
+	unsigned long addr;
+
+#ifdef CONFIG_FRAME_POINTER
+	while (valid_stack_ptr(tinfo, (void *)ebp)) {
+		addr = *(unsigned long *)(ebp + 4);
+		printk("%08lx:  [<%08lx>]", ebp + 4, addr);
+		print_symbol(" %s", addr);
+		printk("\n");
+		ebp = *(unsigned long *)ebp;
+	}
+#else
+	while (valid_stack_ptr(tinfo, stack)) {
+		addr = *stack;
+		if (__kernel_text_address(addr)) {
+			printk("%08lx:  [<%08lx>]", (unsigned long) stack, addr);
+			print_symbol(" %s", addr);
+			printk("\n");
+		}
+		stack++;
+	}
+#endif
+	return ebp;
+}
+
+void show_trace(struct task_struct* task, unsigned long * stack)
+{
+	unsigned long ebp;
+	struct thread_info *context;
+
+	/* Turn this into BUG_ON if possible. */
+	if (!stack) {
+		stack = (unsigned long*) &stack;
+		printk("show_trace: got NULL stack, implicit assumption task == current");
+		WARN_ON(1);
+	}
+
+	if (!task)
+		task = current;
+
+	if (task != current) {
+		//ebp = (unsigned long) KSTK_EBP(task);
+		/* Which one? No actual difference - just coding style.*/
+		ebp = (unsigned long) PT_REGS_EBP(&task->thread.regs);
+	} else {
+		asm ("movl %%ebp, %0" : "=r" (ebp) : );
+	}
+
+	context = (struct thread_info *)
+		((unsigned long)stack & (~(THREAD_SIZE - 1)));
+	print_context_stack(context, stack, ebp);
+
+	/*while (((long) stack & (THREAD_SIZE-1)) != 0) {
+		addr = *stack;
+		if (__kernel_text_address(addr)) {
+			printk("%08lx:	[<%08lx>]", (unsigned long) stack, addr);
+			print_symbol(" %s", addr);
+			printk("\n");
+		}
+		stack++;
+	}*/
+	printk("\n");
+}
+
diff --git a/trunk/arch/um/sys-ppc/sysrq.c b/trunk/arch/um/sys-ppc/sysrq.c
index 82d6e9335bb6..2f816f1a0ff4 100644
--- a/trunk/arch/um/sys-ppc/sysrq.c
+++ b/trunk/arch/um/sys-ppc/sysrq.c
@@ -27,17 +27,5 @@ void show_regs(struct pt_regs_subarch *regs)
                 0xffff & regs->xds, 0xffff & regs->xes);
 #endif
 
-        show_trace(&regs->gpr[1]);
+        show_trace(current, &regs->gpr[1]);
 }
-
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/um/sys-x86_64/syscalls.c b/trunk/arch/um/sys-x86_64/syscalls.c
index d4a59657fb99..6f44f40204ed 100644
--- a/trunk/arch/um/sys-x86_64/syscalls.c
+++ b/trunk/arch/um/sys-x86_64/syscalls.c
@@ -133,23 +133,27 @@ static long arch_prctl_tt(int code, unsigned long addr)
 
 #ifdef CONFIG_MODE_SKAS
 
+/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */
 static long arch_prctl_skas(int code, unsigned long addr)
 {
 	long ret = 0;
 
 	switch(code){
-	case ARCH_SET_GS:
-		current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
-		break;
 	case ARCH_SET_FS:
 		current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr;
 		break;
+	case ARCH_SET_GS:
+		current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
+		break;
 	case ARCH_GET_FS:
-		ret = put_user(current->thread.regs.regs.skas.regs[GS / sizeof(unsigned long)], &addr);
+		ret = put_user(current->thread.regs.regs.skas.
+				regs[FS_BASE / sizeof(unsigned long)],
+				(unsigned long __user *)addr);
 	        break;
 	case ARCH_GET_GS:
-		ret = put_user(current->thread.regs.regs.skas.regs[FS / sizeof(unsigned \
-long)], &addr);
+		ret = put_user(current->thread.regs.regs.skas.
+				regs[GS_BASE / sizeof(unsigned long)],
+				(unsigned long __user *)addr);
 	        break;
 	default:
 		ret = -EINVAL;
diff --git a/trunk/arch/um/sys-x86_64/sysrq.c b/trunk/arch/um/sys-x86_64/sysrq.c
index ddf74691a610..d0a25af19a5b 100644
--- a/trunk/arch/um/sys-x86_64/sysrq.c
+++ b/trunk/arch/um/sys-x86_64/sysrq.c
@@ -36,14 +36,5 @@ void __show_regs(struct pt_regs * regs)
 void show_regs(struct pt_regs *regs)
 {
 	__show_regs(regs);
-	show_trace((unsigned long *) &regs);
+	show_trace(current, (unsigned long *) &regs);
 }
-
-/* Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/trunk/arch/x86_64/Kconfig b/trunk/arch/x86_64/Kconfig
index 0f430d9d3632..289f448ac89c 100644
--- a/trunk/arch/x86_64/Kconfig
+++ b/trunk/arch/x86_64/Kconfig
@@ -305,6 +305,7 @@ config HPET_TIMER
 
 config X86_PM_TIMER
 	bool "PM timer"
+	depends on ACPI
 	default y
 	help
 	  Support the ACPI PM timer for time keeping. This is slow,
diff --git a/trunk/arch/x86_64/kernel/io_apic.c b/trunk/arch/x86_64/kernel/io_apic.c
index 80e9b498c443..afd87e64d0a8 100644
--- a/trunk/arch/x86_64/kernel/io_apic.c
+++ b/trunk/arch/x86_64/kernel/io_apic.c
@@ -37,6 +37,7 @@
 #include <asm/desc.h>
 #include <asm/proto.h>
 #include <asm/mach_apic.h>
+#include <asm/acpi.h>
 
 #define __apicdebuginit  __init
 
diff --git a/trunk/arch/x86_64/kernel/mpparse.c b/trunk/arch/x86_64/kernel/mpparse.c
index f86d9db94bfc..61a63be6b294 100644
--- a/trunk/arch/x86_64/kernel/mpparse.c
+++ b/trunk/arch/x86_64/kernel/mpparse.c
@@ -30,6 +30,7 @@
 #include <asm/pgalloc.h>
 #include <asm/io_apic.h>
 #include <asm/proto.h>
+#include <asm/acpi.h>
 
 /* Have we found an MP table */
 int smp_found_config;
diff --git a/trunk/arch/x86_64/kernel/signal.c b/trunk/arch/x86_64/kernel/signal.c
index 3fdcdba0fec5..429c0269dc4e 100644
--- a/trunk/arch/x86_64/kernel/signal.c
+++ b/trunk/arch/x86_64/kernel/signal.c
@@ -28,6 +28,7 @@
 #include <asm/uaccess.h>
 #include <asm/i387.h>
 #include <asm/proto.h>
+#include <asm/ia32_unistd.h>
 
 /* #define DEBUG_SIG 1 */
 
diff --git a/trunk/arch/x86_64/kernel/time.c b/trunk/arch/x86_64/kernel/time.c
index 735b6767c8ed..fb8c809b4cd9 100644
--- a/trunk/arch/x86_64/kernel/time.c
+++ b/trunk/arch/x86_64/kernel/time.c
@@ -27,7 +27,9 @@
 #include <linux/bcd.h>
 #include <linux/kallsyms.h>
 #include <linux/acpi.h>
+#ifdef CONFIG_ACPI
 #include <acpi/achware.h>	/* for PM timer frequency */
+#endif
 #include <asm/8253pit.h>
 #include <asm/pgtable.h>
 #include <asm/vsyscall.h>
diff --git a/trunk/drivers/atm/Makefile b/trunk/drivers/atm/Makefile
index d1dcd8eae3c9..5b77188527a9 100644
--- a/trunk/drivers/atm/Makefile
+++ b/trunk/drivers/atm/Makefile
@@ -39,7 +39,8 @@ ifeq ($(CONFIG_ATM_FORE200E_PCA),y)
   fore_200e-objs		+= fore200e_pca_fw.o
   # guess the target endianess to choose the right PCA-200E firmware image
   ifeq ($(CONFIG_ATM_FORE200E_PCA_DEFAULT_FW),y)
-    CONFIG_ATM_FORE200E_PCA_FW = $(shell if test -n "`$(CC) -E -dM $(src)/../../include/asm/byteorder.h | grep ' __LITTLE_ENDIAN '`"; then echo $(obj)/pca200e.bin; else echo $(obj)/pca200e_ecd.bin2; fi)
+    byteorder.h			:= include$(if $(patsubst $(srctree),,$(objtree)),2)/asm/byteorder.h
+    CONFIG_ATM_FORE200E_PCA_FW	:= $(obj)/pca200e$(if $(shell $(CC) -E -dM $(byteorder.h) | grep ' __LITTLE_ENDIAN '),.bin,_ecd.bin2)
   endif
 endif
 
diff --git a/trunk/drivers/atm/fore200e.c b/trunk/drivers/atm/fore200e.c
index 9e65bfb85ba3..5f702199543a 100644
--- a/trunk/drivers/atm/fore200e.c
+++ b/trunk/drivers/atm/fore200e.c
@@ -383,8 +383,7 @@ fore200e_shutdown(struct fore200e* fore200e)
     switch(fore200e->state) {
 
     case FORE200E_STATE_COMPLETE:
-	if (fore200e->stats)
-	    kfree(fore200e->stats);
+	kfree(fore200e->stats);
 
     case FORE200E_STATE_IRQ:
 	free_irq(fore200e->irq, fore200e->atm_dev);
@@ -963,8 +962,7 @@ fore200e_tx_irq(struct fore200e* fore200e)
 		entry, txq->tail, entry->vc_map, entry->skb);
 
 	/* free copy of misaligned data */
-	if (entry->data)
-	    kfree(entry->data);
+	kfree(entry->data);
 	
 	/* remove DMA mapping */
 	fore200e->bus->dma_unmap(fore200e, entry->tpd->tsd[ 0 ].buffer, entry->tpd->tsd[ 0 ].length,
diff --git a/trunk/drivers/atm/he.c b/trunk/drivers/atm/he.c
index 3022c548a132..df2c83fd5496 100644
--- a/trunk/drivers/atm/he.c
+++ b/trunk/drivers/atm/he.c
@@ -412,8 +412,7 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
 init_one_failure:
 	if (atm_dev)
 		atm_dev_deregister(atm_dev);
-	if (he_dev)
-		kfree(he_dev);
+	kfree(he_dev);
 	pci_disable_device(pci_dev);
 	return err;
 }
@@ -2534,8 +2533,7 @@ he_open(struct atm_vcc *vcc)
 open_failed:
 
 	if (err) {
-		if (he_vcc)
-			kfree(he_vcc);
+		kfree(he_vcc);
 		clear_bit(ATM_VF_ADDR, &vcc->flags);
 	}
 	else
diff --git a/trunk/drivers/atm/nicstar.c b/trunk/drivers/atm/nicstar.c
index 85bf5c8442b0..b2a7b754fd14 100644
--- a/trunk/drivers/atm/nicstar.c
+++ b/trunk/drivers/atm/nicstar.c
@@ -676,10 +676,10 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
    PRINTK("nicstar%d: RSQ base at 0x%x.\n", i, (u32) card->rsq.base);
       
    /* Initialize SCQ0, the only VBR SCQ used */
-   card->scq1 = (scq_info *) NULL;
-   card->scq2 = (scq_info *) NULL;
+   card->scq1 = NULL;
+   card->scq2 = NULL;
    card->scq0 = get_scq(VBR_SCQSIZE, NS_VRSCD0);
-   if (card->scq0 == (scq_info *) NULL)
+   if (card->scq0 == NULL)
    {
       printk("nicstar%d: can't get SCQ0.\n", i);
       error = 12;
@@ -993,24 +993,24 @@ static scq_info *get_scq(int size, u32 scd)
    int i;
 
    if (size != VBR_SCQSIZE && size != CBR_SCQSIZE)
-      return (scq_info *) NULL;
+      return NULL;
 
    scq = (scq_info *) kmalloc(sizeof(scq_info), GFP_KERNEL);
-   if (scq == (scq_info *) NULL)
-      return (scq_info *) NULL;
+   if (scq == NULL)
+      return NULL;
    scq->org = kmalloc(2 * size, GFP_KERNEL);
    if (scq->org == NULL)
    {
       kfree(scq);
-      return (scq_info *) NULL;
+      return NULL;
    }
    scq->skb = (struct sk_buff **) kmalloc(sizeof(struct sk_buff *) *
                                           (size / NS_SCQE_SIZE), GFP_KERNEL);
-   if (scq->skb == (struct sk_buff **) NULL)
+   if (scq->skb == NULL)
    {
       kfree(scq->org);
       kfree(scq);
-      return (scq_info *) NULL;
+      return NULL;
    }
    scq->num_entries = size / NS_SCQE_SIZE;
    scq->base = (ns_scqe *) ALIGN_ADDRESS(scq->org, size);
@@ -1498,7 +1498,7 @@ static int ns_open(struct atm_vcc *vcc)
          vc->cbr_scd = NS_FRSCD + frscdi * NS_FRSCD_SIZE;
 
          scq = get_scq(CBR_SCQSIZE, vc->cbr_scd);
-         if (scq == (scq_info *) NULL)
+         if (scq == NULL)
          {
             PRINTK("nicstar%d: can't get fixed rate SCQ.\n", card->index);
             card->scd2vc[frscdi] = NULL;
diff --git a/trunk/drivers/atm/zatm.c b/trunk/drivers/atm/zatm.c
index 47a800519ad0..8d5e65cb9755 100644
--- a/trunk/drivers/atm/zatm.c
+++ b/trunk/drivers/atm/zatm.c
@@ -902,7 +902,7 @@ static void close_tx(struct atm_vcc *vcc)
 		zatm_dev->tx_bw += vcc->qos.txtp.min_pcr;
 		dealloc_shaper(vcc->dev,zatm_vcc->shaper);
 	}
-	if (zatm_vcc->ring) kfree(zatm_vcc->ring);
+	kfree(zatm_vcc->ring);
 }
 
 
@@ -1339,12 +1339,9 @@ static int __init zatm_start(struct atm_dev *dev)
 	return 0;
     out:
 	for (i = 0; i < NR_MBX; i++)
-		if (zatm_dev->mbx_start[i] != 0)
-			kfree((void *) zatm_dev->mbx_start[i]);
-	if (zatm_dev->rx_map != NULL)
-		kfree(zatm_dev->rx_map);
-	if (zatm_dev->tx_map != NULL)
-		kfree(zatm_dev->tx_map);
+		kfree(zatm_dev->mbx_start[i]);
+	kfree(zatm_dev->rx_map);
+	kfree(zatm_dev->tx_map);
 	free_irq(zatm_dev->irq, dev);
 	return error;
 }
diff --git a/trunk/drivers/block/ub.c b/trunk/drivers/block/ub.c
index ce42889f98fb..adc4dcc306f4 100644
--- a/trunk/drivers/block/ub.c
+++ b/trunk/drivers/block/ub.c
@@ -8,13 +8,12 @@
  * and is not licensed separately. See file COPYING for details.
  *
  * TODO (sorted by decreasing priority)
+ *  -- Kill first_open (Al Viro fixed the block layer now)
  *  -- Do resets with usb_device_reset (needs a thread context, use khubd)
  *  -- set readonly flag for CDs, set removable flag for CF readers
  *  -- do inquiry and verify we got a disk and not a tape (for LUN mismatch)
- *  -- support pphaneuf's SDDR-75 with two LUNs (also broken capacity...)
  *  -- special case some senses, e.g. 3a/0 -> no media present, reduce retries
  *  -- verify the 13 conditions and do bulk resets
- *  -- normal pool of commands instead of cmdv[]?
  *  -- kill last_pipe and simply do two-state clearing on both pipes
  *  -- verify protocol (bulk) from USB descriptors (maybe...)
  *  -- highmem and sg
@@ -49,7 +48,14 @@
 #define US_SC_SCSI	0x06		/* Transparent */
 
 /*
+ * This many LUNs per USB device.
+ * Every one of them takes a host, see UB_MAX_HOSTS.
  */
+#define UB_MAX_LUNS   4
+
+/*
+ */
+
 #define UB_MINORS_PER_MAJOR	8
 
 #define UB_MAX_CDB_SIZE      16		/* Corresponds to Bulk */
@@ -65,7 +71,7 @@ struct bulk_cb_wrap {
 	u32	Tag;			/* unique per command id */
 	__le32	DataTransferLength;	/* size of data */
 	u8	Flags;			/* direction in bit 0 */
-	u8	Lun;			/* LUN normally 0 */
+	u8	Lun;			/* LUN */
 	u8	Length;			/* of of the CDB */
 	u8	CDB[UB_MAX_CDB_SIZE];	/* max command */
 };
@@ -168,6 +174,7 @@ struct ub_scsi_cmd {
 	unsigned int len;		/* Requested length */
 	// struct scatterlist sgv[UB_MAX_REQ_SG];
 
+	struct ub_lun *lun;
 	void (*done)(struct ub_dev *, struct ub_scsi_cmd *);
 	void *back;
 };
@@ -252,25 +259,47 @@ struct ub_scsi_cmd_queue {
 };
 
 /*
- * The UB device instance.
+ * The block device instance (one per LUN).
+ */
+struct ub_lun {
+	struct ub_dev *udev;
+	struct list_head link;
+	struct gendisk *disk;
+	int id;				/* Host index */
+	int num;			/* LUN number */
+	char name[16];
+
+	int changed;			/* Media was changed */
+	int removable;
+	int readonly;
+	int first_open;			/* Kludge. See ub_bd_open. */
+
+	/* Use Ingo's mempool if or when we have more than one command. */
+	/*
+	 * Currently we never need more than one command for the whole device.
+	 * However, giving every LUN a command is a cheap and automatic way
+	 * to enforce fairness between them.
+	 */
+	int cmda[1];
+	struct ub_scsi_cmd cmdv[1];
+
+	struct ub_capacity capacity; 
+};
+
+/*
+ * The USB device instance.
  */
 struct ub_dev {
 	spinlock_t lock;
-	int id;				/* Number among ub's */
 	atomic_t poison;		/* The USB device is disconnected */
 	int openc;			/* protected by ub_lock! */
 					/* kref is too implicit for our taste */
 	unsigned int tagcnt;
-	int changed;			/* Media was changed */
-	int removable;
-	int readonly;
-	int first_open;			/* Kludge. See ub_bd_open. */
-	char name[8];
+	char name[12];
 	struct usb_device *dev;
 	struct usb_interface *intf;
 
-	struct ub_capacity capacity; 
-	struct gendisk *disk;
+	struct list_head luns;
 
 	unsigned int send_bulk_pipe;	/* cached pipe values */
 	unsigned int recv_bulk_pipe;
@@ -279,10 +308,6 @@ struct ub_dev {
 
 	struct tasklet_struct tasklet;
 
-	/* XXX Use Ingo's mempool (once we have more than one) */
-	int cmda[1];
-	struct ub_scsi_cmd cmdv[1];
-
 	struct ub_scsi_cmd_queue cmd_queue;
 	struct ub_scsi_cmd top_rqs_cmd;	/* REQUEST SENSE */
 	unsigned char top_sense[UB_SENSE_SIZE];
@@ -301,9 +326,9 @@ struct ub_dev {
 /*
  */
 static void ub_cleanup(struct ub_dev *sc);
-static int ub_bd_rq_fn_1(struct ub_dev *sc, struct request *rq);
-static int ub_cmd_build_block(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
-    struct request *rq);
+static int ub_bd_rq_fn_1(struct ub_lun *lun, struct request *rq);
+static int ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun,
+    struct ub_scsi_cmd *cmd, struct request *rq);
 static int ub_cmd_build_packet(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
     struct request *rq);
 static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
@@ -320,8 +345,10 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd);
 static int ub_submit_clear_stall(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
     int stalled_pipe);
 static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd);
-static int ub_sync_tur(struct ub_dev *sc);
-static int ub_sync_read_cap(struct ub_dev *sc, struct ub_capacity *ret);
+static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun);
+static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
+    struct ub_capacity *ret);
+static int ub_probe_lun(struct ub_dev *sc, int lnum);
 
 /*
  */
@@ -342,6 +369,7 @@ MODULE_DEVICE_TABLE(usb, ub_usb_ids);
  */
 #define UB_MAX_HOSTS  26
 static char ub_hostv[UB_MAX_HOSTS];
+
 static DEFINE_SPINLOCK(ub_lock);	/* Locks globals and ->openc */
 
 /*
@@ -406,6 +434,8 @@ static ssize_t ub_diag_show(struct device *dev, char *page)
 {
 	struct usb_interface *intf;
 	struct ub_dev *sc;
+	struct list_head *p;
+	struct ub_lun *lun;
 	int cnt;
 	unsigned long flags;
 	int nc, nh;
@@ -421,9 +451,15 @@ static ssize_t ub_diag_show(struct device *dev, char *page)
 	spin_lock_irqsave(&sc->lock, flags);
 
 	cnt += sprintf(page + cnt,
-	    "qlen %d qmax %d changed %d removable %d readonly %d\n",
-	    sc->cmd_queue.qlen, sc->cmd_queue.qmax,
-	    sc->changed, sc->removable, sc->readonly);
+	    "qlen %d qmax %d\n",
+	    sc->cmd_queue.qlen, sc->cmd_queue.qmax);
+
+	list_for_each (p, &sc->luns) {
+		lun = list_entry(p, struct ub_lun, link);
+		cnt += sprintf(page + cnt,
+		    "lun %u changed %d removable %d readonly %d\n",
+		    lun->num, lun->changed, lun->removable, lun->readonly);
+	}
 
 	if ((nc = sc->tr.cur + 1) == SCMD_TRACE_SZ) nc = 0;
 	for (j = 0; j < SCMD_TRACE_SZ; j++) {
@@ -523,53 +559,63 @@ static void ub_put(struct ub_dev *sc)
  */
 static void ub_cleanup(struct ub_dev *sc)
 {
+	struct list_head *p;
+	struct ub_lun *lun;
 	request_queue_t *q;
 
-	/* I don't think queue can be NULL. But... Stolen from sx8.c */
-	if ((q = sc->disk->queue) != NULL)
-		blk_cleanup_queue(q);
+	while (!list_empty(&sc->luns)) {
+		p = sc->luns.next;
+		lun = list_entry(p, struct ub_lun, link);
+		list_del(p);
 
-	/*
-	 * If we zero disk->private_data BEFORE put_disk, we have to check
-	 * for NULL all over the place in open, release, check_media and
-	 * revalidate, because the block level semaphore is well inside the
-	 * put_disk. But we cannot zero after the call, because *disk is gone.
-	 * The sd.c is blatantly racy in this area.
-	 */
-	/* disk->private_data = NULL; */
-	put_disk(sc->disk);
-	sc->disk = NULL;
+		/* I don't think queue can be NULL. But... Stolen from sx8.c */
+		if ((q = lun->disk->queue) != NULL)
+			blk_cleanup_queue(q);
+		/*
+		 * If we zero disk->private_data BEFORE put_disk, we have
+		 * to check for NULL all over the place in open, release,
+		 * check_media and revalidate, because the block level
+		 * semaphore is well inside the put_disk.
+		 * But we cannot zero after the call, because *disk is gone.
+		 * The sd.c is blatantly racy in this area.
+		 */
+		/* disk->private_data = NULL; */
+		put_disk(lun->disk);
+		lun->disk = NULL;
+
+		ub_id_put(lun->id);
+		kfree(lun);
+	}
 
-	ub_id_put(sc->id);
 	kfree(sc);
 }
 
 /*
  * The "command allocator".
  */
-static struct ub_scsi_cmd *ub_get_cmd(struct ub_dev *sc)
+static struct ub_scsi_cmd *ub_get_cmd(struct ub_lun *lun)
 {
 	struct ub_scsi_cmd *ret;
 
-	if (sc->cmda[0])
+	if (lun->cmda[0])
 		return NULL;
-	ret = &sc->cmdv[0];
-	sc->cmda[0] = 1;
+	ret = &lun->cmdv[0];
+	lun->cmda[0] = 1;
 	return ret;
 }
 
-static void ub_put_cmd(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
+static void ub_put_cmd(struct ub_lun *lun, struct ub_scsi_cmd *cmd)
 {
-	if (cmd != &sc->cmdv[0]) {
+	if (cmd != &lun->cmdv[0]) {
 		printk(KERN_WARNING "%s: releasing a foreign cmd %p\n",
-		    sc->name, cmd);
+		    lun->name, cmd);
 		return;
 	}
-	if (!sc->cmda[0]) {
-		printk(KERN_WARNING "%s: releasing a free cmd\n", sc->name);
+	if (!lun->cmda[0]) {
+		printk(KERN_WARNING "%s: releasing a free cmd\n", lun->name);
 		return;
 	}
-	sc->cmda[0] = 0;
+	lun->cmda[0] = 0;
 }
 
 /*
@@ -630,29 +676,30 @@ static struct ub_scsi_cmd *ub_cmdq_pop(struct ub_dev *sc)
 
 static void ub_bd_rq_fn(request_queue_t *q)
 {
-	struct ub_dev *sc = q->queuedata;
+	struct ub_lun *lun = q->queuedata;
 	struct request *rq;
 
 	while ((rq = elv_next_request(q)) != NULL) {
-		if (ub_bd_rq_fn_1(sc, rq) != 0) {
+		if (ub_bd_rq_fn_1(lun, rq) != 0) {
 			blk_stop_queue(q);
 			break;
 		}
 	}
 }
 
-static int ub_bd_rq_fn_1(struct ub_dev *sc, struct request *rq)
+static int ub_bd_rq_fn_1(struct ub_lun *lun, struct request *rq)
 {
+	struct ub_dev *sc = lun->udev;
 	struct ub_scsi_cmd *cmd;
 	int rc;
 
-	if (atomic_read(&sc->poison) || sc->changed) {
+	if (atomic_read(&sc->poison) || lun->changed) {
 		blkdev_dequeue_request(rq);
 		ub_end_rq(rq, 0);
 		return 0;
 	}
 
-	if ((cmd = ub_get_cmd(sc)) == NULL)
+	if ((cmd = ub_get_cmd(lun)) == NULL)
 		return -1;
 	memset(cmd, 0, sizeof(struct ub_scsi_cmd));
 
@@ -661,32 +708,30 @@ static int ub_bd_rq_fn_1(struct ub_dev *sc, struct request *rq)
 	if (blk_pc_request(rq)) {
 		rc = ub_cmd_build_packet(sc, cmd, rq);
 	} else {
-		rc = ub_cmd_build_block(sc, cmd, rq);
+		rc = ub_cmd_build_block(sc, lun, cmd, rq);
 	}
 	if (rc != 0) {
-		ub_put_cmd(sc, cmd);
+		ub_put_cmd(lun, cmd);
 		ub_end_rq(rq, 0);
-		blk_start_queue(sc->disk->queue);
 		return 0;
 	}
-
 	cmd->state = UB_CMDST_INIT;
+	cmd->lun = lun;
 	cmd->done = ub_rw_cmd_done;
 	cmd->back = rq;
 
 	cmd->tag = sc->tagcnt++;
 	if ((rc = ub_submit_scsi(sc, cmd)) != 0) {
-		ub_put_cmd(sc, cmd);
+		ub_put_cmd(lun, cmd);
 		ub_end_rq(rq, 0);
-		blk_start_queue(sc->disk->queue);
 		return 0;
 	}
 
 	return 0;
 }
 
-static int ub_cmd_build_block(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
-    struct request *rq)
+static int ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun,
+    struct ub_scsi_cmd *cmd, struct request *rq)
 {
 	int ub_dir;
 #if 0 /* We use rq->buffer for now */
@@ -707,7 +752,7 @@ static int ub_cmd_build_block(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
 	sg = &cmd->sgv[0];
 	n_elem = blk_rq_map_sg(q, rq, sg);
 	if (n_elem <= 0) {
-		ub_put_cmd(sc, cmd);
+		ub_put_cmd(lun, cmd);
 		ub_end_rq(rq, 0);
 		blk_start_queue(q);
 		return 0;		/* request with no s/g entries? */
@@ -716,7 +761,7 @@ static int ub_cmd_build_block(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
 	if (n_elem != 1) {		/* Paranoia */
 		printk(KERN_WARNING "%s: request with %d segments\n",
 		    sc->name, n_elem);
-		ub_put_cmd(sc, cmd);
+		ub_put_cmd(lun, cmd);
 		ub_end_rq(rq, 0);
 		blk_start_queue(q);
 		return 0;
@@ -748,8 +793,8 @@ static int ub_cmd_build_block(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
 	 * The call to blk_queue_hardsect_size() guarantees that request
 	 * is aligned, but it is given in terms of 512 byte units, always.
 	 */
-	block = rq->sector >> sc->capacity.bshift;
-	nblks = rq->nr_sectors >> sc->capacity.bshift;
+	block = rq->sector >> lun->capacity.bshift;
+	nblks = rq->nr_sectors >> lun->capacity.bshift;
 
 	cmd->cdb[0] = (ub_dir == UB_DIR_READ)? READ_10: WRITE_10;
 	/* 10-byte uses 4 bytes of LBA: 2147483648KB, 2097152MB, 2048GB */
@@ -803,7 +848,8 @@ static int ub_cmd_build_packet(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
 static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 {
 	struct request *rq = cmd->back;
-	struct gendisk *disk = sc->disk;
+	struct ub_lun *lun = cmd->lun;
+	struct gendisk *disk = lun->disk;
 	request_queue_t *q = disk->queue;
 	int uptodate;
 
@@ -818,7 +864,7 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 	else
 		uptodate = 0;
 
-	ub_put_cmd(sc, cmd);
+	ub_put_cmd(lun, cmd);
 	ub_end_rq(rq, uptodate);
 	blk_start_queue(q);
 }
@@ -887,7 +933,7 @@ static int ub_scsi_cmd_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 	bcb->Tag = cmd->tag;		/* Endianness is not important */
 	bcb->DataTransferLength = cpu_to_le32(cmd->len);
 	bcb->Flags = (cmd->dir == UB_DIR_READ) ? 0x80 : 0;
-	bcb->Lun = 0;			/* No multi-LUN yet */
+	bcb->Lun = (cmd->lun != NULL) ? cmd->lun->num : 0;
 	bcb->Length = cmd->cdb_len;
 
 	/* copy the command payload */
@@ -1002,9 +1048,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			 * The control pipe clears itself - nothing to do.
 			 * XXX Might try to reset the device here and retry.
 			 */
-			printk(KERN_NOTICE "%s: "
-			    "stall on control pipe for device %u\n",
-			    sc->name, sc->dev->devnum);
+			printk(KERN_NOTICE "%s: stall on control pipe\n",
+			    sc->name);
 			goto Bad_End;
 		}
 
@@ -1025,9 +1070,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			 * The control pipe clears itself - nothing to do.
 			 * XXX Might try to reset the device here and retry.
 			 */
-			printk(KERN_NOTICE "%s: "
-			    "stall on control pipe for device %u\n",
-			    sc->name, sc->dev->devnum);
+			printk(KERN_NOTICE "%s: stall on control pipe\n",
+			    sc->name);
 			goto Bad_End;
 		}
 
@@ -1046,9 +1090,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			rc = ub_submit_clear_stall(sc, cmd, sc->last_pipe);
 			if (rc != 0) {
 				printk(KERN_NOTICE "%s: "
-				    "unable to submit clear for device %u"
-				    " (code %d)\n",
-				    sc->name, sc->dev->devnum, rc);
+				    "unable to submit clear (%d)\n",
+				    sc->name, rc);
 				/*
 				 * This is typically ENOMEM or some other such shit.
 				 * Retrying is pointless. Just do Bad End on it...
@@ -1107,9 +1150,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			rc = ub_submit_clear_stall(sc, cmd, sc->last_pipe);
 			if (rc != 0) {
 				printk(KERN_NOTICE "%s: "
-				    "unable to submit clear for device %u"
-				    " (code %d)\n",
-				    sc->name, sc->dev->devnum, rc);
+				    "unable to submit clear (%d)\n",
+				    sc->name, rc);
 				/*
 				 * This is typically ENOMEM or some other such shit.
 				 * Retrying is pointless. Just do Bad End on it...
@@ -1140,9 +1182,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			rc = ub_submit_clear_stall(sc, cmd, sc->last_pipe);
 			if (rc != 0) {
 				printk(KERN_NOTICE "%s: "
-				    "unable to submit clear for device %u"
-				    " (code %d)\n",
-				    sc->name, sc->dev->devnum, rc);
+				    "unable to submit clear (%d)\n",
+				    sc->name, rc);
 				/*
 				 * This is typically ENOMEM or some other such shit.
 				 * Retrying is pointless. Just do Bad End on it...
@@ -1164,9 +1205,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			 * encounter such a thing, try to read the CSW again.
 			 */
 			if (++cmd->stat_count >= 4) {
-				printk(KERN_NOTICE "%s: "
-				    "unable to get CSW on device %u\n",
-				    sc->name, sc->dev->devnum);
+				printk(KERN_NOTICE "%s: unable to get CSW\n",
+				    sc->name);
 				goto Bad_End;
 			}
 			__ub_state_stat(sc, cmd);
@@ -1207,10 +1247,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 			 */
 			if (++cmd->stat_count >= 4) {
 				printk(KERN_NOTICE "%s: "
-				    "tag mismatch orig 0x%x reply 0x%x "
-				    "on device %u\n",
-				    sc->name, cmd->tag, bcs->Tag,
-				    sc->dev->devnum);
+				    "tag mismatch orig 0x%x reply 0x%x\n",
+				    sc->name, cmd->tag, bcs->Tag);
 				goto Bad_End;
 			}
 			__ub_state_stat(sc, cmd);
@@ -1244,8 +1282,8 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 
 	} else {
 		printk(KERN_WARNING "%s: "
-		    "wrong command state %d on device %u\n",
-		    sc->name, cmd->state, sc->dev->devnum);
+		    "wrong command state %d\n",
+		    sc->name, cmd->state);
 		goto Bad_End;
 	}
 	return;
@@ -1288,7 +1326,6 @@ static void __ub_state_stat(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 
 	if ((rc = usb_submit_urb(&sc->work_urb, GFP_ATOMIC)) != 0) {
 		/* XXX Clear stalls */
-		printk("%s: CSW #%d submit failed (%d)\n", sc->name, cmd->tag, rc); /* P3 */
 		ub_complete(&sc->work_done);
 		ub_state_done(sc, cmd, rc);
 		return;
@@ -1333,6 +1370,7 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 	scmd->state = UB_CMDST_INIT;
 	scmd->data = sc->top_sense;
 	scmd->len = UB_SENSE_SIZE;
+	scmd->lun = cmd->lun;
 	scmd->done = ub_top_sense_done;
 	scmd->back = cmd;
 
@@ -1411,14 +1449,14 @@ static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd)
 	}
 	if (cmd != scmd->back) {
 		printk(KERN_WARNING "%s: "
-		    "sense done for wrong command 0x%x on device %u\n",
-		    sc->name, cmd->tag, sc->dev->devnum);
+		    "sense done for wrong command 0x%x\n",
+		    sc->name, cmd->tag);
 		return;
 	}
 	if (cmd->state != UB_CMDST_SENSE) {
 		printk(KERN_WARNING "%s: "
-		    "sense done with bad cmd state %d on device %u\n",
-		    sc->name, cmd->state, sc->dev->devnum);
+		    "sense done with bad cmd state %d\n",
+		    sc->name, cmd->state);
 		return;
 	}
 
@@ -1429,68 +1467,32 @@ static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd)
 	ub_scsi_urb_compl(sc, cmd);
 }
 
-#if 0
-/* Determine what the maximum LUN supported is */
-int usb_stor_Bulk_max_lun(struct us_data *us)
-{
-	int result;
-
-	/* issue the command */
-	result = usb_stor_control_msg(us, us->recv_ctrl_pipe,
-				 US_BULK_GET_MAX_LUN, 
-				 USB_DIR_IN | USB_TYPE_CLASS | 
-				 USB_RECIP_INTERFACE,
-				 0, us->ifnum, us->iobuf, 1, HZ);
-
-	/* 
-	 * Some devices (i.e. Iomega Zip100) need this -- apparently
-	 * the bulk pipes get STALLed when the GetMaxLUN request is
-	 * processed.   This is, in theory, harmless to all other devices
-	 * (regardless of if they stall or not).
-	 */
-	if (result < 0) {
-		usb_stor_clear_halt(us, us->recv_bulk_pipe);
-		usb_stor_clear_halt(us, us->send_bulk_pipe);
-	}
-
-	US_DEBUGP("GetMaxLUN command result is %d, data is %d\n", 
-		  result, us->iobuf[0]);
-
-	/* if we have a successful request, return the result */
-	if (result == 1)
-		return us->iobuf[0];
-
-	/* return the default -- no LUNs */
-	return 0;
-}
-#endif
-
 /*
  * This is called from a process context.
  */
-static void ub_revalidate(struct ub_dev *sc)
+static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun)
 {
 
-	sc->readonly = 0;	/* XXX Query this from the device */
+	lun->readonly = 0;	/* XXX Query this from the device */
 
-	sc->capacity.nsec = 0;
-	sc->capacity.bsize = 512;
-	sc->capacity.bshift = 0;
+	lun->capacity.nsec = 0;
+	lun->capacity.bsize = 512;
+	lun->capacity.bshift = 0;
 
-	if (ub_sync_tur(sc) != 0)
+	if (ub_sync_tur(sc, lun) != 0)
 		return;			/* Not ready */
-	sc->changed = 0;
+	lun->changed = 0;
 
-	if (ub_sync_read_cap(sc, &sc->capacity) != 0) {
+	if (ub_sync_read_cap(sc, lun, &lun->capacity) != 0) {
 		/*
 		 * The retry here means something is wrong, either with the
 		 * device, with the transport, or with our code.
 		 * We keep this because sd.c has retries for capacity.
 		 */
-		if (ub_sync_read_cap(sc, &sc->capacity) != 0) {
-			sc->capacity.nsec = 0;
-			sc->capacity.bsize = 512;
-			sc->capacity.bshift = 0;
+		if (ub_sync_read_cap(sc, lun, &lun->capacity) != 0) {
+			lun->capacity.nsec = 0;
+			lun->capacity.bsize = 512;
+			lun->capacity.bshift = 0;
 		}
 	}
 }
@@ -1503,12 +1505,15 @@ static void ub_revalidate(struct ub_dev *sc)
 static int ub_bd_open(struct inode *inode, struct file *filp)
 {
 	struct gendisk *disk = inode->i_bdev->bd_disk;
+	struct ub_lun *lun;
 	struct ub_dev *sc;
 	unsigned long flags;
 	int rc;
 
-	if ((sc = disk->private_data) == NULL)
+	if ((lun = disk->private_data) == NULL)
 		return -ENXIO;
+	sc = lun->udev;
+
 	spin_lock_irqsave(&ub_lock, flags);
 	if (atomic_read(&sc->poison)) {
 		spin_unlock_irqrestore(&ub_lock, flags);
@@ -1529,15 +1534,15 @@ static int ub_bd_open(struct inode *inode, struct file *filp)
 	 * The bottom line is, Al Viro says that we should not allow
 	 * bdev->bd_invalidated to be set when doing add_disk no matter what.
 	 */
-	if (sc->first_open) {
-		if (sc->changed) {
-			sc->first_open = 0;
+	if (lun->first_open) {
+		lun->first_open = 0;
+		if (lun->changed) {
 			rc = -ENOMEDIUM;
 			goto err_open;
 		}
 	}
 
-	if (sc->removable || sc->readonly)
+	if (lun->removable || lun->readonly)
 		check_disk_change(inode->i_bdev);
 
 	/*
@@ -1545,12 +1550,12 @@ static int ub_bd_open(struct inode *inode, struct file *filp)
 	 * under some pretty murky conditions (a failure of READ CAPACITY).
 	 * We may need it one day.
 	 */
-	if (sc->removable && sc->changed && !(filp->f_flags & O_NDELAY)) {
+	if (lun->removable && lun->changed && !(filp->f_flags & O_NDELAY)) {
 		rc = -ENOMEDIUM;
 		goto err_open;
 	}
 
-	if (sc->readonly && (filp->f_mode & FMODE_WRITE)) {
+	if (lun->readonly && (filp->f_mode & FMODE_WRITE)) {
 		rc = -EROFS;
 		goto err_open;
 	}
@@ -1567,7 +1572,8 @@ static int ub_bd_open(struct inode *inode, struct file *filp)
 static int ub_bd_release(struct inode *inode, struct file *filp)
 {
 	struct gendisk *disk = inode->i_bdev->bd_disk;
-	struct ub_dev *sc = disk->private_data;
+	struct ub_lun *lun = disk->private_data;
+	struct ub_dev *sc = lun->udev;
 
 	ub_put(sc);
 	return 0;
@@ -1597,20 +1603,14 @@ static int ub_bd_ioctl(struct inode *inode, struct file *filp,
  */
 static int ub_bd_revalidate(struct gendisk *disk)
 {
-	struct ub_dev *sc = disk->private_data;
-
-	ub_revalidate(sc);
-	/* This is pretty much a long term P3 */
-	if (!atomic_read(&sc->poison)) {		/* Cover sc->dev */
-		printk(KERN_INFO "%s: device %u capacity nsec %ld bsize %u\n",
-		    sc->name, sc->dev->devnum,
-		    sc->capacity.nsec, sc->capacity.bsize);
-	}
+	struct ub_lun *lun = disk->private_data;
+
+	ub_revalidate(lun->udev, lun);
 
 	/* XXX Support sector size switching like in sr.c */
-	blk_queue_hardsect_size(disk->queue, sc->capacity.bsize);
-	set_capacity(disk, sc->capacity.nsec);
-	// set_disk_ro(sdkp->disk, sc->readonly);
+	blk_queue_hardsect_size(disk->queue, lun->capacity.bsize);
+	set_capacity(disk, lun->capacity.nsec);
+	// set_disk_ro(sdkp->disk, lun->readonly);
 
 	return 0;
 }
@@ -1626,9 +1626,9 @@ static int ub_bd_revalidate(struct gendisk *disk)
  */
 static int ub_bd_media_changed(struct gendisk *disk)
 {
-	struct ub_dev *sc = disk->private_data;
+	struct ub_lun *lun = disk->private_data;
 
-	if (!sc->removable)
+	if (!lun->removable)
 		return 0;
 
 	/*
@@ -1640,12 +1640,12 @@ static int ub_bd_media_changed(struct gendisk *disk)
 	 * will fail, then block layer discards the data. Since we never
 	 * spin drives up, such devices simply cannot be used with ub anyway.
 	 */
-	if (ub_sync_tur(sc) != 0) {
-		sc->changed = 1;
+	if (ub_sync_tur(lun->udev, lun) != 0) {
+		lun->changed = 1;
 		return 1;
 	}
 
-	return sc->changed;
+	return lun->changed;
 }
 
 static struct block_device_operations ub_bd_fops = {
@@ -1669,7 +1669,7 @@ static void ub_probe_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
 /*
  * Test if the device has a check condition on it, synchronously.
  */
-static int ub_sync_tur(struct ub_dev *sc)
+static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun)
 {
 	struct ub_scsi_cmd *cmd;
 	enum { ALLOC_SIZE = sizeof(struct ub_scsi_cmd) };
@@ -1688,6 +1688,7 @@ static int ub_sync_tur(struct ub_dev *sc)
 	cmd->cdb_len = 6;
 	cmd->dir = UB_DIR_NONE;
 	cmd->state = UB_CMDST_INIT;
+	cmd->lun = lun;			/* This may be NULL, but that's ok */
 	cmd->done = ub_probe_done;
 	cmd->back = &compl;
 
@@ -1718,7 +1719,8 @@ static int ub_sync_tur(struct ub_dev *sc)
 /*
  * Read the SCSI capacity synchronously (for probing).
  */
-static int ub_sync_read_cap(struct ub_dev *sc, struct ub_capacity *ret)
+static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
+    struct ub_capacity *ret)
 {
 	struct ub_scsi_cmd *cmd;
 	char *p;
@@ -1743,6 +1745,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_capacity *ret)
 	cmd->state = UB_CMDST_INIT;
 	cmd->data = p;
 	cmd->len = 8;
+	cmd->lun = lun;
 	cmd->done = ub_probe_done;
 	cmd->back = &compl;
 
@@ -1811,6 +1814,90 @@ static void ub_probe_timeout(unsigned long arg)
 	complete(cop);
 }
 
+/*
+ * Get number of LUNs by the way of Bulk GetMaxLUN command.
+ */
+static int ub_sync_getmaxlun(struct ub_dev *sc)
+{
+	int ifnum = sc->intf->cur_altsetting->desc.bInterfaceNumber;
+	unsigned char *p;
+	enum { ALLOC_SIZE = 1 };
+	struct usb_ctrlrequest *cr;
+	struct completion compl;
+	struct timer_list timer;
+	int nluns;
+	int rc;
+
+	init_completion(&compl);
+
+	rc = -ENOMEM;
+	if ((p = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
+		goto err_alloc;
+	*p = 55;
+
+	cr = &sc->work_cr;
+	cr->bRequestType = USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+	cr->bRequest = US_BULK_GET_MAX_LUN;
+	cr->wValue = cpu_to_le16(0);
+	cr->wIndex = cpu_to_le16(ifnum);
+	cr->wLength = cpu_to_le16(1);
+
+	usb_fill_control_urb(&sc->work_urb, sc->dev, sc->recv_ctrl_pipe,
+	    (unsigned char*) cr, p, 1, ub_probe_urb_complete, &compl);
+	sc->work_urb.transfer_flags = 0;
+	sc->work_urb.actual_length = 0;
+	sc->work_urb.error_count = 0;
+	sc->work_urb.status = 0;
+
+	if ((rc = usb_submit_urb(&sc->work_urb, GFP_KERNEL)) != 0) {
+		if (rc == -EPIPE) {
+			printk("%s: Stall at GetMaxLUN, using 1 LUN\n",
+			     sc->name); /* P3 */
+		} else {
+			printk(KERN_WARNING
+			     "%s: Unable to submit GetMaxLUN (%d)\n",
+			     sc->name, rc);
+		}
+		goto err_submit;
+	}
+
+	init_timer(&timer);
+	timer.function = ub_probe_timeout;
+	timer.data = (unsigned long) &compl;
+	timer.expires = jiffies + UB_CTRL_TIMEOUT;
+	add_timer(&timer);
+
+	wait_for_completion(&compl);
+
+	del_timer_sync(&timer);
+	usb_kill_urb(&sc->work_urb);
+
+	if (sc->work_urb.actual_length != 1) {
+		printk("%s: GetMaxLUN returned %d bytes\n", sc->name,
+		    sc->work_urb.actual_length); /* P3 */
+		nluns = 0;
+	} else {
+		if ((nluns = *p) == 55) {
+			nluns = 0;
+		} else {
+  			/* GetMaxLUN returns the maximum LUN number */
+			nluns += 1;
+			if (nluns > UB_MAX_LUNS)
+				nluns = UB_MAX_LUNS;
+		}
+		printk("%s: GetMaxLUN returned %d, using %d LUNs\n", sc->name,
+		    *p, nluns); /* P3 */
+	}
+
+	kfree(p);
+	return nluns;
+
+err_submit:
+	kfree(p);
+err_alloc:
+	return rc;
+}
+
 /*
  * Clear initial stalls.
  */
@@ -1897,8 +1984,8 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev,
 	}
 
 	if (ep_in == NULL || ep_out == NULL) {
-		printk(KERN_NOTICE "%s: device %u failed endpoint check\n",
-		    sc->name, sc->dev->devnum);
+		printk(KERN_NOTICE "%s: failed endpoint check\n",
+		    sc->name);
 		return -EIO;
 	}
 
@@ -1921,8 +2008,7 @@ static int ub_probe(struct usb_interface *intf,
     const struct usb_device_id *dev_id)
 {
 	struct ub_dev *sc;
-	request_queue_t *q;
-	struct gendisk *disk;
+	int nluns;
 	int rc;
 	int i;
 
@@ -1931,6 +2017,7 @@ static int ub_probe(struct usb_interface *intf,
 		goto err_core;
 	memset(sc, 0, sizeof(struct ub_dev));
 	spin_lock_init(&sc->lock);
+	INIT_LIST_HEAD(&sc->luns);
 	usb_init_urb(&sc->work_urb);
 	tasklet_init(&sc->tasklet, ub_scsi_action, (unsigned long)sc);
 	atomic_set(&sc->poison, 0);
@@ -1942,19 +2029,16 @@ static int ub_probe(struct usb_interface *intf,
 	ub_init_completion(&sc->work_done);
 	sc->work_done.done = 1;		/* A little yuk, but oh well... */
 
-	rc = -ENOSR;
-	if ((sc->id = ub_id_get()) == -1)
-		goto err_id;
-	snprintf(sc->name, 8, DRV_NAME "%c", sc->id + 'a');
-
 	sc->dev = interface_to_usbdev(intf);
 	sc->intf = intf;
 	// sc->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
-
 	usb_set_intfdata(intf, sc);
 	usb_get_dev(sc->dev);
 	// usb_get_intf(sc->intf);	/* Do we need this? */
 
+	snprintf(sc->name, 12, DRV_NAME "(%d.%d)",
+	    sc->dev->bus->busnum, sc->dev->devnum);
+
 	/* XXX Verify that we can handle the device (from descriptors) */
 
 	ub_get_pipes(sc, sc->dev, intf);
@@ -1992,35 +2076,88 @@ static int ub_probe(struct usb_interface *intf,
 	 * In any case it's not our business how revaliadation is implemented.
 	 */
 	for (i = 0; i < 3; i++) {	/* Retries for benh's key */
-		if ((rc = ub_sync_tur(sc)) <= 0) break;
+		if ((rc = ub_sync_tur(sc, NULL)) <= 0) break;
 		if (rc != 0x6) break;
 		msleep(10);
 	}
 
-	sc->removable = 1;		/* XXX Query this from the device */
-	sc->changed = 1;		/* ub_revalidate clears only */
-	sc->first_open = 1;
+	nluns = 1;
+	for (i = 0; i < 3; i++) {
+		if ((rc = ub_sync_getmaxlun(sc)) < 0) {
+			/* 
+			 * Some devices (i.e. Iomega Zip100) need this --
+			 * apparently the bulk pipes get STALLed when the
+			 * GetMaxLUN request is processed.
+			 * XXX I have a ZIP-100, verify it does this.
+			 */
+			if (rc == -EPIPE) {
+				ub_probe_clear_stall(sc, sc->recv_bulk_pipe);
+				ub_probe_clear_stall(sc, sc->send_bulk_pipe);
+			}
+			break;
+		}
+		if (rc != 0) {
+			nluns = rc;
+			break;
+		}
+		mdelay(100);
+	}
 
-	ub_revalidate(sc);
-	/* This is pretty much a long term P3 */
-	printk(KERN_INFO "%s: device %u capacity nsec %ld bsize %u\n",
-	    sc->name, sc->dev->devnum, sc->capacity.nsec, sc->capacity.bsize);
+	for (i = 0; i < nluns; i++) {
+		ub_probe_lun(sc, i);
+	}
+	return 0;
+
+	/* device_remove_file(&sc->intf->dev, &dev_attr_diag); */
+err_diag:
+	usb_set_intfdata(intf, NULL);
+	// usb_put_intf(sc->intf);
+	usb_put_dev(sc->dev);
+	kfree(sc);
+err_core:
+	return rc;
+}
+
+static int ub_probe_lun(struct ub_dev *sc, int lnum)
+{
+	struct ub_lun *lun;
+	request_queue_t *q;
+	struct gendisk *disk;
+	int rc;
+
+	rc = -ENOMEM;
+	if ((lun = kmalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)
+		goto err_alloc;
+	memset(lun, 0, sizeof(struct ub_lun));
+	lun->num = lnum;
+
+	rc = -ENOSR;
+	if ((lun->id = ub_id_get()) == -1)
+		goto err_id;
+
+	lun->udev = sc;
+	list_add(&lun->link, &sc->luns);
+
+	snprintf(lun->name, 16, DRV_NAME "%c(%d.%d.%d)",
+	    lun->id + 'a', sc->dev->bus->busnum, sc->dev->devnum, lun->num);
+
+	lun->removable = 1;		/* XXX Query this from the device */
+	lun->changed = 1;		/* ub_revalidate clears only */
+	lun->first_open = 1;
+	ub_revalidate(sc, lun);
 
-	/*
-	 * Just one disk per sc currently, but maybe more.
-	 */
 	rc = -ENOMEM;
 	if ((disk = alloc_disk(UB_MINORS_PER_MAJOR)) == NULL)
 		goto err_diskalloc;
 
-	sc->disk = disk;
-	sprintf(disk->disk_name, DRV_NAME "%c", sc->id + 'a');
-	sprintf(disk->devfs_name, DEVFS_NAME "/%c", sc->id + 'a');
+	lun->disk = disk;
+	sprintf(disk->disk_name, DRV_NAME "%c", lun->id + 'a');
+	sprintf(disk->devfs_name, DEVFS_NAME "/%c", lun->id + 'a');
 	disk->major = UB_MAJOR;
-	disk->first_minor = sc->id * UB_MINORS_PER_MAJOR;
+	disk->first_minor = lun->id * UB_MINORS_PER_MAJOR;
 	disk->fops = &ub_bd_fops;
-	disk->private_data = sc;
-	disk->driverfs_dev = &intf->dev;
+	disk->private_data = lun;
+	disk->driverfs_dev = &sc->intf->dev;	/* XXX Many to one ok? */
 
 	rc = -ENOMEM;
 	if ((q = blk_init_queue(ub_bd_rq_fn, &sc->lock)) == NULL)
@@ -2028,28 +2165,17 @@ static int ub_probe(struct usb_interface *intf,
 
 	disk->queue = q;
 
-        // blk_queue_bounce_limit(q, hba[i]->pdev->dma_mask);
+	blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
 	blk_queue_max_hw_segments(q, UB_MAX_REQ_SG);
 	blk_queue_max_phys_segments(q, UB_MAX_REQ_SG);
-	// blk_queue_segment_boundary(q, CARM_SG_BOUNDARY);
+	blk_queue_segment_boundary(q, 0xffffffff);	/* Dubious. */
 	blk_queue_max_sectors(q, UB_MAX_SECTORS);
-	blk_queue_hardsect_size(q, sc->capacity.bsize);
-
-	/*
-	 * This is a serious infraction, caused by a deficiency in the
-	 * USB sg interface (usb_sg_wait()). We plan to remove this once
-	 * we get mileage on the driver and can justify a change to USB API.
-	 * See blk_queue_bounce_limit() to understand this part.
-	 *
-	 * XXX And I still need to be aware of the DMA mask in the HC.
-	 */
-	q->bounce_pfn = blk_max_low_pfn;
-	q->bounce_gfp = GFP_NOIO;
+	blk_queue_hardsect_size(q, lun->capacity.bsize);
 
-	q->queuedata = sc;
+	q->queuedata = lun;
 
-	set_capacity(disk, sc->capacity.nsec);
-	if (sc->removable)
+	set_capacity(disk, lun->capacity.nsec);
+	if (lun->removable)
 		disk->flags |= GENHD_FL_REMOVABLE;
 
 	add_disk(disk);
@@ -2059,22 +2185,20 @@ static int ub_probe(struct usb_interface *intf,
 err_blkqinit:
 	put_disk(disk);
 err_diskalloc:
-	device_remove_file(&sc->intf->dev, &dev_attr_diag);
-err_diag:
-	usb_set_intfdata(intf, NULL);
-	// usb_put_intf(sc->intf);
-	usb_put_dev(sc->dev);
-	ub_id_put(sc->id);
+	list_del(&lun->link);
+	ub_id_put(lun->id);
 err_id:
-	kfree(sc);
-err_core:
+	kfree(lun);
+err_alloc:
 	return rc;
 }
 
 static void ub_disconnect(struct usb_interface *intf)
 {
 	struct ub_dev *sc = usb_get_intfdata(intf);
-	struct gendisk *disk = sc->disk;
+	struct list_head *p;
+	struct ub_lun *lun;
+	struct gendisk *disk;
 	unsigned long flags;
 
 	/*
@@ -2124,14 +2248,18 @@ static void ub_disconnect(struct usb_interface *intf)
 	/*
 	 * Unregister the upper layer.
 	 */
-	if (disk->flags & GENHD_FL_UP)
-		del_gendisk(disk);
-	/*
-	 * I wish I could do:
-	 *    set_bit(QUEUE_FLAG_DEAD, &q->queue_flags);
-	 * As it is, we rely on our internal poisoning and let
-	 * the upper levels to spin furiously failing all the I/O.
-	 */
+	list_for_each (p, &sc->luns) {
+		lun = list_entry(p, struct ub_lun, link);
+		disk = lun->disk;
+		if (disk->flags & GENHD_FL_UP)
+			del_gendisk(disk);
+		/*
+		 * I wish I could do:
+		 *    set_bit(QUEUE_FLAG_DEAD, &q->queue_flags);
+		 * As it is, we rely on our internal poisoning and let
+		 * the upper levels to spin furiously failing all the I/O.
+		 */
+	}
 
 	/*
 	 * Taking a lock on a structure which is about to be freed
@@ -2182,8 +2310,8 @@ static int __init ub_init(void)
 {
 	int rc;
 
-	/* P3 */ printk("ub: sizeof ub_scsi_cmd %zu ub_dev %zu\n",
-			sizeof(struct ub_scsi_cmd), sizeof(struct ub_dev));
+	/* P3 */ printk("ub: sizeof ub_scsi_cmd %zu ub_dev %zu ub_lun %zu\n",
+			sizeof(struct ub_scsi_cmd), sizeof(struct ub_dev), sizeof(struct ub_lun));
 
 	if ((rc = register_blkdev(UB_MAJOR, DRV_NAME)) != 0)
 		goto err_regblkdev;
diff --git a/trunk/drivers/cdrom/viocd.c b/trunk/drivers/cdrom/viocd.c
index fcca26c89bbc..38dd9ffbe8bc 100644
--- a/trunk/drivers/cdrom/viocd.c
+++ b/trunk/drivers/cdrom/viocd.c
@@ -488,6 +488,20 @@ static int viocd_packet(struct cdrom_device_info *cdi,
 					 & (CDC_DVD_RAM | CDC_RAM)) != 0;
 		}
 		break;
+	case GPCMD_GET_CONFIGURATION:
+		if (cgc->cmd[3] == CDF_RWRT) {
+			struct rwrt_feature_desc *rfd = (struct rwrt_feature_desc *)(cgc->buffer + sizeof(struct feature_header));
+
+			if ((buflen >=
+			     (sizeof(struct feature_header) + sizeof(*rfd))) &&
+			    (cdi->ops->capability & ~cdi->mask
+			     & (CDC_DVD_RAM | CDC_RAM))) {
+				rfd->feature_code = cpu_to_be16(CDF_RWRT);
+				rfd->curr = 1;
+				ret = 0;
+			}
+		}
+		break;
 	default:
 		if (cgc->sense) {
 			/* indicate Unknown code */
diff --git a/trunk/drivers/cpufreq/Kconfig b/trunk/drivers/cpufreq/Kconfig
index 95882bb1950e..60c9be99c6d9 100644
--- a/trunk/drivers/cpufreq/Kconfig
+++ b/trunk/drivers/cpufreq/Kconfig
@@ -46,6 +46,10 @@ config CPU_FREQ_STAT_DETAILS
          This will show detail CPU frequency translation table in sysfs file
          system
 
+# Note that it is not currently possible to set the other governors (such as ondemand)
+# as the default, since if they fail to initialise, cpufreq will be
+# left in an undefined state.
+
 choice
 	prompt "Default CPUFreq governor"
 	default CPU_FREQ_DEFAULT_GOV_USERSPACE if CPU_FREQ_SA1100 || CPU_FREQ_SA1110
@@ -115,4 +119,24 @@ config CPU_FREQ_GOV_ONDEMAND
 
 	  If in doubt, say N.
 
+config CPU_FREQ_GOV_CONSERVATIVE
+	tristate "'conservative' cpufreq governor"
+	depends on CPU_FREQ
+	help
+	  'conservative' - this driver is rather similar to the 'ondemand'
+	  governor both in its source code and its purpose, the difference is
+	  its optimisation for better suitability in a battery powered
+	  environment.  The frequency is gracefully increased and decreased
+	  rather than jumping to 100% when speed is required.
+
+	  If you have a desktop machine then you should really be considering
+	  the 'ondemand' governor instead, however if you are using a laptop,
+	  PDA or even an AMD64 based computer (due to the unacceptable
+	  step-by-step latency issues between the minimum and maximum frequency
+	  transitions in the CPU) you will probably want to use this governor.
+
+	  For details, take a look at linux/Documentation/cpu-freq.
+
+	  If in doubt, say N.
+
 endif	# CPU_FREQ
diff --git a/trunk/drivers/cpufreq/Makefile b/trunk/drivers/cpufreq/Makefile
index 67b16e5a41a7..71fc3b4173f1 100644
--- a/trunk/drivers/cpufreq/Makefile
+++ b/trunk/drivers/cpufreq/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_CPU_FREQ_GOV_PERFORMANCE)	+= cpufreq_performance.o
 obj-$(CONFIG_CPU_FREQ_GOV_POWERSAVE)	+= cpufreq_powersave.o
 obj-$(CONFIG_CPU_FREQ_GOV_USERSPACE)	+= cpufreq_userspace.o
 obj-$(CONFIG_CPU_FREQ_GOV_ONDEMAND)	+= cpufreq_ondemand.o
+obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE)	+= cpufreq_conservative.o
 
 # CPUfreq cross-arch helpers
 obj-$(CONFIG_CPU_FREQ_TABLE)		+= freq_table.o
diff --git a/trunk/drivers/cpufreq/cpufreq.c b/trunk/drivers/cpufreq/cpufreq.c
index 8e561313d094..03b5fb2ddcf4 100644
--- a/trunk/drivers/cpufreq/cpufreq.c
+++ b/trunk/drivers/cpufreq/cpufreq.c
@@ -258,7 +258,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state)
 			    (likely(cpufreq_cpu_data[freqs->cpu]->cur)) &&
 			    (unlikely(freqs->old != cpufreq_cpu_data[freqs->cpu]->cur)))
 			{
-				printk(KERN_WARNING "Warning: CPU frequency is %u, "
+				dprintk(KERN_WARNING "Warning: CPU frequency is %u, "
 				       "cpufreq assumed %u kHz.\n", freqs->old, cpufreq_cpu_data[freqs->cpu]->cur);
 				freqs->old = cpufreq_cpu_data[freqs->cpu]->cur;
 			}
@@ -814,7 +814,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, unsigne
 {
 	struct cpufreq_freqs freqs;
 
-	printk(KERN_WARNING "Warning: CPU frequency out of sync: cpufreq and timing "
+	dprintk(KERN_WARNING "Warning: CPU frequency out of sync: cpufreq and timing "
 	       "core thinks of %u, is %u kHz.\n", old_freq, new_freq);
 
 	freqs.cpu = cpu;
@@ -923,7 +923,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, u32 state)
 		struct cpufreq_freqs freqs;
 
 		if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
-			printk(KERN_DEBUG "Warning: CPU frequency is %u, "
+			dprintk(KERN_DEBUG "Warning: CPU frequency is %u, "
 			       "cpufreq assumed %u kHz.\n",
 			       cur_freq, cpu_policy->cur);
 
@@ -1004,7 +1004,7 @@ static int cpufreq_resume(struct sys_device * sysdev)
 			struct cpufreq_freqs freqs;
 
 			if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
-				printk(KERN_WARNING "Warning: CPU frequency"
+				dprintk(KERN_WARNING "Warning: CPU frequency"
 				       "is %u, cpufreq assumed %u kHz.\n",
 				       cur_freq, cpu_policy->cur);
 
diff --git a/trunk/drivers/cpufreq/cpufreq_conservative.c b/trunk/drivers/cpufreq/cpufreq_conservative.c
new file mode 100644
index 000000000000..e1df376e709e
--- /dev/null
+++ b/trunk/drivers/cpufreq/cpufreq_conservative.c
@@ -0,0 +1,586 @@
+/*
+ *  drivers/cpufreq/cpufreq_conservative.c
+ *
+ *  Copyright (C)  2001 Russell King
+ *            (C)  2003 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>.
+ *                      Jun Nakajima <jun.nakajima@intel.com>
+ *            (C)  2004 Alexander Clouter <alex-kernel@digriz.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ctype.h>
+#include <linux/cpufreq.h>
+#include <linux/sysctl.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/sysfs.h>
+#include <linux/sched.h>
+#include <linux/kmod.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <linux/kernel_stat.h>
+#include <linux/percpu.h>
+
+/*
+ * dbs is used in this file as a shortform for demandbased switching
+ * It helps to keep variable names smaller, simpler
+ */
+
+#define DEF_FREQUENCY_UP_THRESHOLD		(80)
+#define MIN_FREQUENCY_UP_THRESHOLD		(0)
+#define MAX_FREQUENCY_UP_THRESHOLD		(100)
+
+#define DEF_FREQUENCY_DOWN_THRESHOLD		(20)
+#define MIN_FREQUENCY_DOWN_THRESHOLD		(0)
+#define MAX_FREQUENCY_DOWN_THRESHOLD		(100)
+
+/* 
+ * The polling frequency of this governor depends on the capability of 
+ * the processor. Default polling frequency is 1000 times the transition
+ * latency of the processor. The governor will work on any processor with 
+ * transition latency <= 10mS, using appropriate sampling 
+ * rate.
+ * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL)
+ * this governor will not work.
+ * All times here are in uS.
+ */
+static unsigned int 				def_sampling_rate;
+#define MIN_SAMPLING_RATE			(def_sampling_rate / 2)
+#define MAX_SAMPLING_RATE			(500 * def_sampling_rate)
+#define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER	(100000)
+#define DEF_SAMPLING_DOWN_FACTOR		(5)
+#define TRANSITION_LATENCY_LIMIT		(10 * 1000)
+
+static void do_dbs_timer(void *data);
+
+struct cpu_dbs_info_s {
+	struct cpufreq_policy 	*cur_policy;
+	unsigned int 		prev_cpu_idle_up;
+	unsigned int 		prev_cpu_idle_down;
+	unsigned int 		enable;
+};
+static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info);
+
+static unsigned int dbs_enable;	/* number of CPUs using this policy */
+
+static DECLARE_MUTEX 	(dbs_sem);
+static DECLARE_WORK	(dbs_work, do_dbs_timer, NULL);
+
+struct dbs_tuners {
+	unsigned int 		sampling_rate;
+	unsigned int		sampling_down_factor;
+	unsigned int		up_threshold;
+	unsigned int		down_threshold;
+	unsigned int		ignore_nice;
+	unsigned int		freq_step;
+};
+
+static struct dbs_tuners dbs_tuners_ins = {
+	.up_threshold 		= DEF_FREQUENCY_UP_THRESHOLD,
+	.down_threshold 	= DEF_FREQUENCY_DOWN_THRESHOLD,
+	.sampling_down_factor 	= DEF_SAMPLING_DOWN_FACTOR,
+};
+
+static inline unsigned int get_cpu_idle_time(unsigned int cpu)
+{
+	return	kstat_cpu(cpu).cpustat.idle +
+		kstat_cpu(cpu).cpustat.iowait +
+		( !dbs_tuners_ins.ignore_nice ? 
+		  kstat_cpu(cpu).cpustat.nice :
+		  0);
+}
+
+/************************** sysfs interface ************************/
+static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
+{
+	return sprintf (buf, "%u\n", MAX_SAMPLING_RATE);
+}
+
+static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
+{
+	return sprintf (buf, "%u\n", MIN_SAMPLING_RATE);
+}
+
+#define define_one_ro(_name) 					\
+static struct freq_attr _name =  				\
+__ATTR(_name, 0444, show_##_name, NULL)
+
+define_one_ro(sampling_rate_max);
+define_one_ro(sampling_rate_min);
+
+/* cpufreq_conservative Governor Tunables */
+#define show_one(file_name, object)					\
+static ssize_t show_##file_name						\
+(struct cpufreq_policy *unused, char *buf)				\
+{									\
+	return sprintf(buf, "%u\n", dbs_tuners_ins.object);		\
+}
+show_one(sampling_rate, sampling_rate);
+show_one(sampling_down_factor, sampling_down_factor);
+show_one(up_threshold, up_threshold);
+show_one(down_threshold, down_threshold);
+show_one(ignore_nice, ignore_nice);
+show_one(freq_step, freq_step);
+
+static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, 
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+	ret = sscanf (buf, "%u", &input);
+	if (ret != 1 )
+		return -EINVAL;
+
+	down(&dbs_sem);
+	dbs_tuners_ins.sampling_down_factor = input;
+	up(&dbs_sem);
+
+	return count;
+}
+
+static ssize_t store_sampling_rate(struct cpufreq_policy *unused, 
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+	ret = sscanf (buf, "%u", &input);
+
+	down(&dbs_sem);
+	if (ret != 1 || input > MAX_SAMPLING_RATE || input < MIN_SAMPLING_RATE) {
+		up(&dbs_sem);
+		return -EINVAL;
+	}
+
+	dbs_tuners_ins.sampling_rate = input;
+	up(&dbs_sem);
+
+	return count;
+}
+
+static ssize_t store_up_threshold(struct cpufreq_policy *unused, 
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+	ret = sscanf (buf, "%u", &input);
+
+	down(&dbs_sem);
+	if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || 
+			input < MIN_FREQUENCY_UP_THRESHOLD ||
+			input <= dbs_tuners_ins.down_threshold) {
+		up(&dbs_sem);
+		return -EINVAL;
+	}
+
+	dbs_tuners_ins.up_threshold = input;
+	up(&dbs_sem);
+
+	return count;
+}
+
+static ssize_t store_down_threshold(struct cpufreq_policy *unused, 
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+	ret = sscanf (buf, "%u", &input);
+
+	down(&dbs_sem);
+	if (ret != 1 || input > MAX_FREQUENCY_DOWN_THRESHOLD || 
+			input < MIN_FREQUENCY_DOWN_THRESHOLD ||
+			input >= dbs_tuners_ins.up_threshold) {
+		up(&dbs_sem);
+		return -EINVAL;
+	}
+
+	dbs_tuners_ins.down_threshold = input;
+	up(&dbs_sem);
+
+	return count;
+}
+
+static ssize_t store_ignore_nice(struct cpufreq_policy *policy,
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+
+	unsigned int j;
+	
+	ret = sscanf (buf, "%u", &input);
+	if ( ret != 1 )
+		return -EINVAL;
+
+	if ( input > 1 )
+		input = 1;
+	
+	down(&dbs_sem);
+	if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */
+		up(&dbs_sem);
+		return count;
+	}
+	dbs_tuners_ins.ignore_nice = input;
+
+	/* we need to re-evaluate prev_cpu_idle_up and prev_cpu_idle_down */
+	for_each_online_cpu(j) {
+		struct cpu_dbs_info_s *j_dbs_info;
+		j_dbs_info = &per_cpu(cpu_dbs_info, j);
+		j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j);
+		j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up;
+	}
+	up(&dbs_sem);
+
+	return count;
+}
+
+static ssize_t store_freq_step(struct cpufreq_policy *policy,
+		const char *buf, size_t count)
+{
+	unsigned int input;
+	int ret;
+
+	ret = sscanf (buf, "%u", &input);
+
+	if ( ret != 1 )
+		return -EINVAL;
+
+	if ( input > 100 )
+		input = 100;
+	
+	/* no need to test here if freq_step is zero as the user might actually
+	 * want this, they would be crazy though :) */
+	down(&dbs_sem);
+	dbs_tuners_ins.freq_step = input;
+	up(&dbs_sem);
+
+	return count;
+}
+
+#define define_one_rw(_name) \
+static struct freq_attr _name = \
+__ATTR(_name, 0644, show_##_name, store_##_name)
+
+define_one_rw(sampling_rate);
+define_one_rw(sampling_down_factor);
+define_one_rw(up_threshold);
+define_one_rw(down_threshold);
+define_one_rw(ignore_nice);
+define_one_rw(freq_step);
+
+static struct attribute * dbs_attributes[] = {
+	&sampling_rate_max.attr,
+	&sampling_rate_min.attr,
+	&sampling_rate.attr,
+	&sampling_down_factor.attr,
+	&up_threshold.attr,
+	&down_threshold.attr,
+	&ignore_nice.attr,
+	&freq_step.attr,
+	NULL
+};
+
+static struct attribute_group dbs_attr_group = {
+	.attrs = dbs_attributes,
+	.name = "conservative",
+};
+
+/************************** sysfs end ************************/
+
+static void dbs_check_cpu(int cpu)
+{
+	unsigned int idle_ticks, up_idle_ticks, down_idle_ticks;
+	unsigned int freq_step;
+	unsigned int freq_down_sampling_rate;
+	static int down_skip[NR_CPUS];
+	static int requested_freq[NR_CPUS];
+	static unsigned short init_flag = 0;
+	struct cpu_dbs_info_s *this_dbs_info;
+	struct cpu_dbs_info_s *dbs_info;
+
+	struct cpufreq_policy *policy;
+	unsigned int j;
+
+	this_dbs_info = &per_cpu(cpu_dbs_info, cpu);
+	if (!this_dbs_info->enable)
+		return;
+
+	policy = this_dbs_info->cur_policy;
+
+	if ( init_flag == 0 ) {
+		for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
+			dbs_info = &per_cpu(cpu_dbs_info, init_flag);
+			requested_freq[cpu] = dbs_info->cur_policy->cur;
+		}
+		init_flag = 1;
+	}
+	
+	/* 
+	 * The default safe range is 20% to 80% 
+	 * Every sampling_rate, we check
+	 * 	- If current idle time is less than 20%, then we try to 
+	 * 	  increase frequency
+	 * Every sampling_rate*sampling_down_factor, we check
+	 * 	- If current idle time is more than 80%, then we try to
+	 * 	  decrease frequency
+	 *
+	 * Any frequency increase takes it to the maximum frequency. 
+	 * Frequency reduction happens at minimum steps of 
+	 * 5% (default) of max_frequency 
+	 */
+
+	/* Check for frequency increase */
+
+	idle_ticks = UINT_MAX;
+	for_each_cpu_mask(j, policy->cpus) {
+		unsigned int tmp_idle_ticks, total_idle_ticks;
+		struct cpu_dbs_info_s *j_dbs_info;
+
+		j_dbs_info = &per_cpu(cpu_dbs_info, j);
+		/* Check for frequency increase */
+		total_idle_ticks = get_cpu_idle_time(j);
+		tmp_idle_ticks = total_idle_ticks -
+			j_dbs_info->prev_cpu_idle_up;
+		j_dbs_info->prev_cpu_idle_up = total_idle_ticks;
+
+		if (tmp_idle_ticks < idle_ticks)
+			idle_ticks = tmp_idle_ticks;
+	}
+
+	/* Scale idle ticks by 100 and compare with up and down ticks */
+	idle_ticks *= 100;
+	up_idle_ticks = (100 - dbs_tuners_ins.up_threshold) *
+		usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
+
+	if (idle_ticks < up_idle_ticks) {
+		down_skip[cpu] = 0;
+		for_each_cpu_mask(j, policy->cpus) {
+			struct cpu_dbs_info_s *j_dbs_info;
+
+			j_dbs_info = &per_cpu(cpu_dbs_info, j);
+			j_dbs_info->prev_cpu_idle_down = 
+					j_dbs_info->prev_cpu_idle_up;
+		}
+		/* if we are already at full speed then break out early */
+		if (requested_freq[cpu] == policy->max)
+			return;
+		
+		freq_step = (dbs_tuners_ins.freq_step * policy->max) / 100;
+
+		/* max freq cannot be less than 100. But who knows.... */
+		if (unlikely(freq_step == 0))
+			freq_step = 5;
+		
+		requested_freq[cpu] += freq_step;
+		if (requested_freq[cpu] > policy->max)
+			requested_freq[cpu] = policy->max;
+
+		__cpufreq_driver_target(policy, requested_freq[cpu], 
+			CPUFREQ_RELATION_H);
+		return;
+	}
+
+	/* Check for frequency decrease */
+	down_skip[cpu]++;
+	if (down_skip[cpu] < dbs_tuners_ins.sampling_down_factor)
+		return;
+
+	idle_ticks = UINT_MAX;
+	for_each_cpu_mask(j, policy->cpus) {
+		unsigned int tmp_idle_ticks, total_idle_ticks;
+		struct cpu_dbs_info_s *j_dbs_info;
+
+		j_dbs_info = &per_cpu(cpu_dbs_info, j);
+		total_idle_ticks = j_dbs_info->prev_cpu_idle_up;
+		tmp_idle_ticks = total_idle_ticks -
+			j_dbs_info->prev_cpu_idle_down;
+		j_dbs_info->prev_cpu_idle_down = total_idle_ticks;
+
+		if (tmp_idle_ticks < idle_ticks)
+			idle_ticks = tmp_idle_ticks;
+	}
+
+	/* Scale idle ticks by 100 and compare with up and down ticks */
+	idle_ticks *= 100;
+	down_skip[cpu] = 0;
+
+	freq_down_sampling_rate = dbs_tuners_ins.sampling_rate *
+		dbs_tuners_ins.sampling_down_factor;
+	down_idle_ticks = (100 - dbs_tuners_ins.down_threshold) *
+			usecs_to_jiffies(freq_down_sampling_rate);
+
+	if (idle_ticks > down_idle_ticks) {
+		/* if we are already at the lowest speed then break out early
+		 * or if we 'cannot' reduce the speed as the user might want
+		 * freq_step to be zero */
+		if (requested_freq[cpu] == policy->min
+				|| dbs_tuners_ins.freq_step == 0)
+			return;
+
+		freq_step = (dbs_tuners_ins.freq_step * policy->max) / 100;
+
+		/* max freq cannot be less than 100. But who knows.... */
+		if (unlikely(freq_step == 0))
+			freq_step = 5;
+
+		requested_freq[cpu] -= freq_step;
+		if (requested_freq[cpu] < policy->min)
+			requested_freq[cpu] = policy->min;
+
+		__cpufreq_driver_target(policy,
+			requested_freq[cpu],
+			CPUFREQ_RELATION_H);
+		return;
+	}
+}
+
+static void do_dbs_timer(void *data)
+{ 
+	int i;
+	down(&dbs_sem);
+	for_each_online_cpu(i)
+		dbs_check_cpu(i);
+	schedule_delayed_work(&dbs_work, 
+			usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
+	up(&dbs_sem);
+} 
+
+static inline void dbs_timer_init(void)
+{
+	INIT_WORK(&dbs_work, do_dbs_timer, NULL);
+	schedule_delayed_work(&dbs_work,
+			usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
+	return;
+}
+
+static inline void dbs_timer_exit(void)
+{
+	cancel_delayed_work(&dbs_work);
+	return;
+}
+
+static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
+				   unsigned int event)
+{
+	unsigned int cpu = policy->cpu;
+	struct cpu_dbs_info_s *this_dbs_info;
+	unsigned int j;
+
+	this_dbs_info = &per_cpu(cpu_dbs_info, cpu);
+
+	switch (event) {
+	case CPUFREQ_GOV_START:
+		if ((!cpu_online(cpu)) || 
+		    (!policy->cur))
+			return -EINVAL;
+
+		if (policy->cpuinfo.transition_latency >
+				(TRANSITION_LATENCY_LIMIT * 1000))
+			return -EINVAL;
+		if (this_dbs_info->enable) /* Already enabled */
+			break;
+		 
+		down(&dbs_sem);
+		for_each_cpu_mask(j, policy->cpus) {
+			struct cpu_dbs_info_s *j_dbs_info;
+			j_dbs_info = &per_cpu(cpu_dbs_info, j);
+			j_dbs_info->cur_policy = policy;
+		
+			j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j);
+			j_dbs_info->prev_cpu_idle_down
+				= j_dbs_info->prev_cpu_idle_up;
+		}
+		this_dbs_info->enable = 1;
+		sysfs_create_group(&policy->kobj, &dbs_attr_group);
+		dbs_enable++;
+		/*
+		 * Start the timerschedule work, when this governor
+		 * is used for first time
+		 */
+		if (dbs_enable == 1) {
+			unsigned int latency;
+			/* policy latency is in nS. Convert it to uS first */
+
+			latency = policy->cpuinfo.transition_latency;
+			if (latency < 1000)
+				latency = 1000;
+
+			def_sampling_rate = (latency / 1000) *
+					DEF_SAMPLING_RATE_LATENCY_MULTIPLIER;
+			dbs_tuners_ins.sampling_rate = def_sampling_rate;
+			dbs_tuners_ins.ignore_nice = 0;
+			dbs_tuners_ins.freq_step = 5;
+
+			dbs_timer_init();
+		}
+		
+		up(&dbs_sem);
+		break;
+
+	case CPUFREQ_GOV_STOP:
+		down(&dbs_sem);
+		this_dbs_info->enable = 0;
+		sysfs_remove_group(&policy->kobj, &dbs_attr_group);
+		dbs_enable--;
+		/*
+		 * Stop the timerschedule work, when this governor
+		 * is used for first time
+		 */
+		if (dbs_enable == 0) 
+			dbs_timer_exit();
+		
+		up(&dbs_sem);
+
+		break;
+
+	case CPUFREQ_GOV_LIMITS:
+		down(&dbs_sem);
+		if (policy->max < this_dbs_info->cur_policy->cur)
+			__cpufreq_driver_target(
+					this_dbs_info->cur_policy,
+				       	policy->max, CPUFREQ_RELATION_H);
+		else if (policy->min > this_dbs_info->cur_policy->cur)
+			__cpufreq_driver_target(
+					this_dbs_info->cur_policy,
+				       	policy->min, CPUFREQ_RELATION_L);
+		up(&dbs_sem);
+		break;
+	}
+	return 0;
+}
+
+static struct cpufreq_governor cpufreq_gov_dbs = {
+	.name		= "conservative",
+	.governor	= cpufreq_governor_dbs,
+	.owner		= THIS_MODULE,
+};
+
+static int __init cpufreq_gov_dbs_init(void)
+{
+	return cpufreq_register_governor(&cpufreq_gov_dbs);
+}
+
+static void __exit cpufreq_gov_dbs_exit(void)
+{
+	/* Make sure that the scheduled work is indeed not running */
+	flush_scheduled_work();
+
+	cpufreq_unregister_governor(&cpufreq_gov_dbs);
+}
+
+
+MODULE_AUTHOR ("Alexander Clouter <alex-kernel@digriz.org.uk>");
+MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for "
+		"Low Latency Frequency Transition capable processors "
+		"optimised for use in a battery environment");
+MODULE_LICENSE ("GPL");
+
+module_init(cpufreq_gov_dbs_init);
+module_exit(cpufreq_gov_dbs_exit);
diff --git a/trunk/drivers/cpufreq/cpufreq_ondemand.c b/trunk/drivers/cpufreq/cpufreq_ondemand.c
index 8d83a21c6477..c1fc9c62bb51 100644
--- a/trunk/drivers/cpufreq/cpufreq_ondemand.c
+++ b/trunk/drivers/cpufreq/cpufreq_ondemand.c
@@ -34,13 +34,9 @@
  */
 
 #define DEF_FREQUENCY_UP_THRESHOLD		(80)
-#define MIN_FREQUENCY_UP_THRESHOLD		(0)
+#define MIN_FREQUENCY_UP_THRESHOLD		(11)
 #define MAX_FREQUENCY_UP_THRESHOLD		(100)
 
-#define DEF_FREQUENCY_DOWN_THRESHOLD		(20)
-#define MIN_FREQUENCY_DOWN_THRESHOLD		(0)
-#define MAX_FREQUENCY_DOWN_THRESHOLD		(100)
-
 /* 
  * The polling frequency of this governor depends on the capability of 
  * the processor. Default polling frequency is 1000 times the transition
@@ -55,9 +51,9 @@ static unsigned int 				def_sampling_rate;
 #define MIN_SAMPLING_RATE			(def_sampling_rate / 2)
 #define MAX_SAMPLING_RATE			(500 * def_sampling_rate)
 #define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER	(1000)
-#define DEF_SAMPLING_DOWN_FACTOR		(10)
+#define DEF_SAMPLING_DOWN_FACTOR		(1)
+#define MAX_SAMPLING_DOWN_FACTOR		(10)
 #define TRANSITION_LATENCY_LIMIT		(10 * 1000)
-#define sampling_rate_in_HZ(x)			(((x * HZ) < (1000 * 1000))?1:((x * HZ) / (1000 * 1000)))
 
 static void do_dbs_timer(void *data);
 
@@ -78,15 +74,23 @@ struct dbs_tuners {
 	unsigned int 		sampling_rate;
 	unsigned int		sampling_down_factor;
 	unsigned int		up_threshold;
-	unsigned int		down_threshold;
+	unsigned int		ignore_nice;
 };
 
 static struct dbs_tuners dbs_tuners_ins = {
 	.up_threshold 		= DEF_FREQUENCY_UP_THRESHOLD,
-	.down_threshold 	= DEF_FREQUENCY_DOWN_THRESHOLD,
 	.sampling_down_factor 	= DEF_SAMPLING_DOWN_FACTOR,
 };
 
+static inline unsigned int get_cpu_idle_time(unsigned int cpu)
+{
+	return	kstat_cpu(cpu).cpustat.idle +
+		kstat_cpu(cpu).cpustat.iowait +
+		( !dbs_tuners_ins.ignore_nice ? 
+		  kstat_cpu(cpu).cpustat.nice :
+		  0);
+}
+
 /************************** sysfs interface ************************/
 static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
 {
@@ -115,7 +119,7 @@ static ssize_t show_##file_name						\
 show_one(sampling_rate, sampling_rate);
 show_one(sampling_down_factor, sampling_down_factor);
 show_one(up_threshold, up_threshold);
-show_one(down_threshold, down_threshold);
+show_one(ignore_nice, ignore_nice);
 
 static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, 
 		const char *buf, size_t count)
@@ -126,6 +130,9 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
 	if (ret != 1 )
 		return -EINVAL;
 
+	if (input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
+		return -EINVAL;
+
 	down(&dbs_sem);
 	dbs_tuners_ins.sampling_down_factor = input;
 	up(&dbs_sem);
@@ -161,8 +168,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
 
 	down(&dbs_sem);
 	if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || 
-			input < MIN_FREQUENCY_UP_THRESHOLD ||
-			input <= dbs_tuners_ins.down_threshold) {
+			input < MIN_FREQUENCY_UP_THRESHOLD) {
 		up(&dbs_sem);
 		return -EINVAL;
 	}
@@ -173,22 +179,35 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
 	return count;
 }
 
-static ssize_t store_down_threshold(struct cpufreq_policy *unused, 
+static ssize_t store_ignore_nice(struct cpufreq_policy *policy,
 		const char *buf, size_t count)
 {
 	unsigned int input;
 	int ret;
+
+	unsigned int j;
+	
 	ret = sscanf (buf, "%u", &input);
+	if ( ret != 1 )
+		return -EINVAL;
 
+	if ( input > 1 )
+		input = 1;
+	
 	down(&dbs_sem);
-	if (ret != 1 || input > MAX_FREQUENCY_DOWN_THRESHOLD || 
-			input < MIN_FREQUENCY_DOWN_THRESHOLD ||
-			input >= dbs_tuners_ins.up_threshold) {
+	if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */
 		up(&dbs_sem);
-		return -EINVAL;
+		return count;
 	}
+	dbs_tuners_ins.ignore_nice = input;
 
-	dbs_tuners_ins.down_threshold = input;
+	/* we need to re-evaluate prev_cpu_idle_up and prev_cpu_idle_down */
+	for_each_online_cpu(j) {
+		struct cpu_dbs_info_s *j_dbs_info;
+		j_dbs_info = &per_cpu(cpu_dbs_info, j);
+		j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j);
+		j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up;
+	}
 	up(&dbs_sem);
 
 	return count;
@@ -201,7 +220,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 define_one_rw(sampling_rate);
 define_one_rw(sampling_down_factor);
 define_one_rw(up_threshold);
-define_one_rw(down_threshold);
+define_one_rw(ignore_nice);
 
 static struct attribute * dbs_attributes[] = {
 	&sampling_rate_max.attr,
@@ -209,7 +228,7 @@ static struct attribute * dbs_attributes[] = {
 	&sampling_rate.attr,
 	&sampling_down_factor.attr,
 	&up_threshold.attr,
-	&down_threshold.attr,
+	&ignore_nice.attr,
 	NULL
 };
 
@@ -222,9 +241,8 @@ static struct attribute_group dbs_attr_group = {
 
 static void dbs_check_cpu(int cpu)
 {
-	unsigned int idle_ticks, up_idle_ticks, down_idle_ticks;
-	unsigned int total_idle_ticks;
-	unsigned int freq_down_step;
+	unsigned int idle_ticks, up_idle_ticks, total_ticks;
+	unsigned int freq_next;
 	unsigned int freq_down_sampling_rate;
 	static int down_skip[NR_CPUS];
 	struct cpu_dbs_info_s *this_dbs_info;
@@ -238,38 +256,25 @@ static void dbs_check_cpu(int cpu)
 
 	policy = this_dbs_info->cur_policy;
 	/* 
-	 * The default safe range is 20% to 80% 
-	 * Every sampling_rate, we check
-	 * 	- If current idle time is less than 20%, then we try to 
-	 * 	  increase frequency
-	 * Every sampling_rate*sampling_down_factor, we check
-	 * 	- If current idle time is more than 80%, then we try to
-	 * 	  decrease frequency
+	 * Every sampling_rate, we check, if current idle time is less
+	 * than 20% (default), then we try to increase frequency
+	 * Every sampling_rate*sampling_down_factor, we look for a the lowest
+	 * frequency which can sustain the load while keeping idle time over
+	 * 30%. If such a frequency exist, we try to decrease to this frequency.
 	 *
 	 * Any frequency increase takes it to the maximum frequency. 
 	 * Frequency reduction happens at minimum steps of 
-	 * 5% of max_frequency 
+	 * 5% (default) of current frequency 
 	 */
 
 	/* Check for frequency increase */
-	total_idle_ticks = kstat_cpu(cpu).cpustat.idle +
-		kstat_cpu(cpu).cpustat.iowait;
-	idle_ticks = total_idle_ticks -
-		this_dbs_info->prev_cpu_idle_up;
-	this_dbs_info->prev_cpu_idle_up = total_idle_ticks;
-	
-
+	idle_ticks = UINT_MAX;
 	for_each_cpu_mask(j, policy->cpus) {
-		unsigned int tmp_idle_ticks;
+		unsigned int tmp_idle_ticks, total_idle_ticks;
 		struct cpu_dbs_info_s *j_dbs_info;
 
-		if (j == cpu)
-			continue;
-
 		j_dbs_info = &per_cpu(cpu_dbs_info, j);
-		/* Check for frequency increase */
-		total_idle_ticks = kstat_cpu(j).cpustat.idle +
-			kstat_cpu(j).cpustat.iowait;
+		total_idle_ticks = get_cpu_idle_time(j);
 		tmp_idle_ticks = total_idle_ticks -
 			j_dbs_info->prev_cpu_idle_up;
 		j_dbs_info->prev_cpu_idle_up = total_idle_ticks;
@@ -281,13 +286,23 @@ static void dbs_check_cpu(int cpu)
 	/* Scale idle ticks by 100 and compare with up and down ticks */
 	idle_ticks *= 100;
 	up_idle_ticks = (100 - dbs_tuners_ins.up_threshold) *
-			sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate);
+			usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
 
 	if (idle_ticks < up_idle_ticks) {
+		down_skip[cpu] = 0;
+		for_each_cpu_mask(j, policy->cpus) {
+			struct cpu_dbs_info_s *j_dbs_info;
+
+			j_dbs_info = &per_cpu(cpu_dbs_info, j);
+			j_dbs_info->prev_cpu_idle_down = 
+					j_dbs_info->prev_cpu_idle_up;
+		}
+		/* if we are already at full speed then break out early */
+		if (policy->cur == policy->max)
+			return;
+		
 		__cpufreq_driver_target(policy, policy->max, 
 			CPUFREQ_RELATION_H);
-		down_skip[cpu] = 0;
-		this_dbs_info->prev_cpu_idle_down = total_idle_ticks;
 		return;
 	}
 
@@ -296,23 +311,14 @@ static void dbs_check_cpu(int cpu)
 	if (down_skip[cpu] < dbs_tuners_ins.sampling_down_factor)
 		return;
 
-	total_idle_ticks = kstat_cpu(cpu).cpustat.idle +
-		kstat_cpu(cpu).cpustat.iowait;
-	idle_ticks = total_idle_ticks -
-		this_dbs_info->prev_cpu_idle_down;
-	this_dbs_info->prev_cpu_idle_down = total_idle_ticks;
-
+	idle_ticks = UINT_MAX;
 	for_each_cpu_mask(j, policy->cpus) {
-		unsigned int tmp_idle_ticks;
+		unsigned int tmp_idle_ticks, total_idle_ticks;
 		struct cpu_dbs_info_s *j_dbs_info;
 
-		if (j == cpu)
-			continue;
-
 		j_dbs_info = &per_cpu(cpu_dbs_info, j);
-		/* Check for frequency increase */
-		total_idle_ticks = kstat_cpu(j).cpustat.idle +
-			kstat_cpu(j).cpustat.iowait;
+		/* Check for frequency decrease */
+		total_idle_ticks = j_dbs_info->prev_cpu_idle_up;
 		tmp_idle_ticks = total_idle_ticks -
 			j_dbs_info->prev_cpu_idle_down;
 		j_dbs_info->prev_cpu_idle_down = total_idle_ticks;
@@ -321,38 +327,37 @@ static void dbs_check_cpu(int cpu)
 			idle_ticks = tmp_idle_ticks;
 	}
 
-	/* Scale idle ticks by 100 and compare with up and down ticks */
-	idle_ticks *= 100;
 	down_skip[cpu] = 0;
+	/* if we cannot reduce the frequency anymore, break out early */
+	if (policy->cur == policy->min)
+		return;
 
+	/* Compute how many ticks there are between two measurements */
 	freq_down_sampling_rate = dbs_tuners_ins.sampling_rate *
 		dbs_tuners_ins.sampling_down_factor;
-	down_idle_ticks = (100 - dbs_tuners_ins.down_threshold) *
-			sampling_rate_in_HZ(freq_down_sampling_rate);
+	total_ticks = usecs_to_jiffies(freq_down_sampling_rate);
 
-	if (idle_ticks > down_idle_ticks ) {
-		freq_down_step = (5 * policy->max) / 100;
-
-		/* max freq cannot be less than 100. But who knows.... */
-		if (unlikely(freq_down_step == 0))
-			freq_down_step = 5;
+	/*
+	 * The optimal frequency is the frequency that is the lowest that
+	 * can support the current CPU usage without triggering the up
+	 * policy. To be safe, we focus 10 points under the threshold.
+	 */
+	freq_next = ((total_ticks - idle_ticks) * 100) / total_ticks;
+	freq_next = (freq_next * policy->cur) / 
+			(dbs_tuners_ins.up_threshold - 10);
 
-		__cpufreq_driver_target(policy,
-			policy->cur - freq_down_step, 
-			CPUFREQ_RELATION_H);
-		return;
-	}
+	if (freq_next <= ((policy->cur * 95) / 100))
+		__cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_L);
 }
 
 static void do_dbs_timer(void *data)
 { 
 	int i;
 	down(&dbs_sem);
-	for (i = 0; i < NR_CPUS; i++)
-		if (cpu_online(i))
-			dbs_check_cpu(i);
+	for_each_online_cpu(i)
+		dbs_check_cpu(i);
 	schedule_delayed_work(&dbs_work, 
-			sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate));
+			usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
 	up(&dbs_sem);
 } 
 
@@ -360,7 +365,7 @@ static inline void dbs_timer_init(void)
 {
 	INIT_WORK(&dbs_work, do_dbs_timer, NULL);
 	schedule_delayed_work(&dbs_work,
-			sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate));
+			usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
 	return;
 }
 
@@ -397,12 +402,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 			j_dbs_info = &per_cpu(cpu_dbs_info, j);
 			j_dbs_info->cur_policy = policy;
 		
-			j_dbs_info->prev_cpu_idle_up = 
-				kstat_cpu(j).cpustat.idle +
-				kstat_cpu(j).cpustat.iowait;
-			j_dbs_info->prev_cpu_idle_down = 
-				kstat_cpu(j).cpustat.idle +
-				kstat_cpu(j).cpustat.iowait;
+			j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j);
+			j_dbs_info->prev_cpu_idle_down
+				= j_dbs_info->prev_cpu_idle_up;
 		}
 		this_dbs_info->enable = 1;
 		sysfs_create_group(&policy->kobj, &dbs_attr_group);
@@ -422,6 +424,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 			def_sampling_rate = (latency / 1000) *
 					DEF_SAMPLING_RATE_LATENCY_MULTIPLIER;
 			dbs_tuners_ins.sampling_rate = def_sampling_rate;
+			dbs_tuners_ins.ignore_nice = 0;
 
 			dbs_timer_init();
 		}
@@ -461,12 +464,11 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 	return 0;
 }
 
-struct cpufreq_governor cpufreq_gov_dbs = {
+static struct cpufreq_governor cpufreq_gov_dbs = {
 	.name		= "ondemand",
 	.governor	= cpufreq_governor_dbs,
 	.owner		= THIS_MODULE,
 };
-EXPORT_SYMBOL(cpufreq_gov_dbs);
 
 static int __init cpufreq_gov_dbs_init(void)
 {
diff --git a/trunk/drivers/cpufreq/cpufreq_stats.c b/trunk/drivers/cpufreq/cpufreq_stats.c
index 2084593937c6..741b6b191e6a 100644
--- a/trunk/drivers/cpufreq/cpufreq_stats.c
+++ b/trunk/drivers/cpufreq/cpufreq_stats.c
@@ -19,6 +19,7 @@
 #include <linux/percpu.h>
 #include <linux/kobject.h>
 #include <linux/spinlock.h>
+#include <asm/cputime.h>
 
 static spinlock_t cpufreq_stats_lock;
 
@@ -29,20 +30,14 @@ static struct freq_attr _attr_##_name = {\
 	.show = _show,\
 };
 
-static unsigned long
-delta_time(unsigned long old, unsigned long new)
-{
-	return (old > new) ? (old - new): (new + ~old + 1);
-}
-
 struct cpufreq_stats {
 	unsigned int cpu;
 	unsigned int total_trans;
-	unsigned long long last_time;
+	unsigned long long  last_time;
 	unsigned int max_state;
 	unsigned int state_num;
 	unsigned int last_index;
-	unsigned long long *time_in_state;
+	cputime64_t *time_in_state;
 	unsigned int *freq_table;
 #ifdef CONFIG_CPU_FREQ_STAT_DETAILS
 	unsigned int *trans_table;
@@ -60,12 +55,16 @@ static int
 cpufreq_stats_update (unsigned int cpu)
 {
 	struct cpufreq_stats *stat;
+	unsigned long long cur_time;
+
+	cur_time = get_jiffies_64();
 	spin_lock(&cpufreq_stats_lock);
 	stat = cpufreq_stats_table[cpu];
 	if (stat->time_in_state)
-		stat->time_in_state[stat->last_index] +=
-			delta_time(stat->last_time, jiffies);
-	stat->last_time = jiffies;
+		stat->time_in_state[stat->last_index] =
+			cputime64_add(stat->time_in_state[stat->last_index],
+				      cputime_sub(cur_time, stat->last_time));
+	stat->last_time = cur_time;
 	spin_unlock(&cpufreq_stats_lock);
 	return 0;
 }
@@ -90,8 +89,8 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf)
 		return 0;
 	cpufreq_stats_update(stat->cpu);
 	for (i = 0; i < stat->state_num; i++) {
-		len += sprintf(buf + len, "%u %llu\n",
-			stat->freq_table[i], stat->time_in_state[i]);
+		len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], 
+			(unsigned long long)cputime64_to_clock_t(stat->time_in_state[i]));
 	}
 	return len;
 }
@@ -107,16 +106,30 @@ show_trans_table(struct cpufreq_policy *policy, char *buf)
 	if(!stat)
 		return 0;
 	cpufreq_stats_update(stat->cpu);
+	len += snprintf(buf + len, PAGE_SIZE - len, "   From  :    To\n");
+	len += snprintf(buf + len, PAGE_SIZE - len, "         : ");
+	for (i = 0; i < stat->state_num; i++) {
+		if (len >= PAGE_SIZE)
+			break;
+		len += snprintf(buf + len, PAGE_SIZE - len, "%9u ",
+				stat->freq_table[i]);
+	}
+	if (len >= PAGE_SIZE)
+		return len;
+
+	len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+
 	for (i = 0; i < stat->state_num; i++) {
 		if (len >= PAGE_SIZE)
 			break;
-		len += snprintf(buf + len, PAGE_SIZE - len, "%9u:\t",
+
+		len += snprintf(buf + len, PAGE_SIZE - len, "%9u: ",
 				stat->freq_table[i]);
 
 		for (j = 0; j < stat->state_num; j++)   {
 			if (len >= PAGE_SIZE)
 				break;
-			len += snprintf(buf + len, PAGE_SIZE - len, "%u\t",
+			len += snprintf(buf + len, PAGE_SIZE - len, "%9u ",
 					stat->trans_table[i*stat->max_state+j]);
 		}
 		len += snprintf(buf + len, PAGE_SIZE - len, "\n");
@@ -197,7 +210,7 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy,
 		count++;
 	}
 
-	alloc_size = count * sizeof(int) + count * sizeof(long long);
+	alloc_size = count * sizeof(int) + count * sizeof(cputime64_t);
 
 #ifdef CONFIG_CPU_FREQ_STAT_DETAILS
 	alloc_size += count * count * sizeof(int);
@@ -224,7 +237,7 @@ cpufreq_stats_create_table (struct cpufreq_policy *policy,
 	}
 	stat->state_num = j;
 	spin_lock(&cpufreq_stats_lock);
-	stat->last_time = jiffies;
+	stat->last_time = get_jiffies_64();
 	stat->last_index = freq_table_get_index(stat, policy->cur);
 	spin_unlock(&cpufreq_stats_lock);
 	cpufreq_cpu_put(data);
diff --git a/trunk/drivers/firmware/pcdp.c b/trunk/drivers/firmware/pcdp.c
index 6d5df6c2efa2..df1b721154d2 100644
--- a/trunk/drivers/firmware/pcdp.c
+++ b/trunk/drivers/firmware/pcdp.c
@@ -11,6 +11,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/config.h>
 #include <linux/acpi.h>
 #include <linux/console.h>
 #include <linux/efi.h>
diff --git a/trunk/drivers/i2c/busses/i2c-ali1563.c b/trunk/drivers/i2c/busses/i2c-ali1563.c
index 35710818fe47..fdd881aee618 100644
--- a/trunk/drivers/i2c/busses/i2c-ali1563.c
+++ b/trunk/drivers/i2c/busses/i2c-ali1563.c
@@ -2,6 +2,7 @@
  *	i2c-ali1563.c - i2c driver for the ALi 1563 Southbridge
  *
  *	Copyright (C) 2004 Patrick Mochel
+ *		      2005 Rudolf Marek <r.marek@sh.cvut.cz>
  *
  *	The 1563 southbridge is deceptively similar to the 1533, with a
  *	few notable exceptions. One of those happens to be the fact they
@@ -57,10 +58,11 @@
 #define HST_CNTL2_BLOCK		0x05
 
 
+#define HST_CNTL2_SIZEMASK	0x38
 
 static unsigned short ali1563_smba;
 
-static int ali1563_transaction(struct i2c_adapter * a)
+static int ali1563_transaction(struct i2c_adapter * a, int size)
 {
 	u32 data;
 	int timeout;
@@ -73,7 +75,7 @@ static int ali1563_transaction(struct i2c_adapter * a)
 
 	data = inb_p(SMB_HST_STS);
 	if (data & HST_STS_BAD) {
-		dev_warn(&a->dev,"ali1563: Trying to reset busy device\n");
+		dev_err(&a->dev, "ali1563: Trying to reset busy device\n");
 		outb_p(data | HST_STS_BAD,SMB_HST_STS);
 		data = inb_p(SMB_HST_STS);
 		if (data & HST_STS_BAD)
@@ -94,19 +96,31 @@ static int ali1563_transaction(struct i2c_adapter * a)
 
 	if (timeout && !(data & HST_STS_BAD))
 		return 0;
-	dev_warn(&a->dev, "SMBus Error: %s%s%s%s%s\n",
-		timeout ? "Timeout " : "",
-		data & HST_STS_FAIL ? "Transaction Failed " : "",
-		data & HST_STS_BUSERR ? "No response or Bus Collision " : "",
-		data & HST_STS_DEVERR ? "Device Error " : "",
-		!(data & HST_STS_DONE) ? "Transaction Never Finished " : "");
 
-	if (!(data & HST_STS_DONE))
+	if (!timeout) {
+		dev_err(&a->dev, "Timeout - Trying to KILL transaction!\n");
 		/* Issue 'kill' to host controller */
 		outb_p(HST_CNTL2_KILL,SMB_HST_CNTL2);
-	else
-		/* Issue timeout to reset all devices on bus */
+		data = inb_p(SMB_HST_STS);
+ 	}
+
+	/* device error - no response, ignore the autodetection case */
+	if ((data & HST_STS_DEVERR) && (size != HST_CNTL2_QUICK)) {
+		dev_err(&a->dev, "Device error!\n");
+	}
+
+	/* bus collision */
+	if (data & HST_STS_BUSERR) {
+		dev_err(&a->dev, "Bus collision!\n");
+		/* Issue timeout, hoping it helps */
 		outb_p(HST_CNTL1_TIMEOUT,SMB_HST_CNTL1);
+	}
+
+	if (data & HST_STS_FAIL) {
+		dev_err(&a->dev, "Cleaning fail after KILL!\n");
+		outb_p(0x0,SMB_HST_CNTL2);
+	}
+
 	return -1;
 }
 
@@ -149,7 +163,7 @@ static int ali1563_block_start(struct i2c_adapter * a)
 
 	if (timeout && !(data & HST_STS_BAD))
 		return 0;
-	dev_warn(&a->dev, "SMBus Error: %s%s%s%s%s\n",
+	dev_err(&a->dev, "SMBus Error: %s%s%s%s%s\n",
 		timeout ? "Timeout " : "",
 		data & HST_STS_FAIL ? "Transaction Failed " : "",
 		data & HST_STS_BUSERR ? "No response or Bus Collision " : "",
@@ -242,13 +256,15 @@ static s32 ali1563_access(struct i2c_adapter * a, u16 addr,
 	}
 
 	outb_p(((addr & 0x7f) << 1) | (rw & 0x01), SMB_HST_ADD);
-	outb_p(inb_p(SMB_HST_CNTL2) | (size << 3), SMB_HST_CNTL2);
+	outb_p((inb_p(SMB_HST_CNTL2) & ~HST_CNTL2_SIZEMASK) | (size << 3), SMB_HST_CNTL2);
 
 	/* Write the command register */
+
 	switch(size) {
 	case HST_CNTL2_BYTE:
 		if (rw== I2C_SMBUS_WRITE)
-			outb_p(cmd, SMB_HST_CMD);
+			/* Beware it uses DAT0 register and not CMD! */
+			outb_p(cmd, SMB_HST_DAT0);
 		break;
 	case HST_CNTL2_BYTE_DATA:
 		outb_p(cmd, SMB_HST_CMD);
@@ -268,7 +284,7 @@ static s32 ali1563_access(struct i2c_adapter * a, u16 addr,
 		goto Done;
 	}
 
-	if ((error = ali1563_transaction(a)))
+	if ((error = ali1563_transaction(a, size)))
 		goto Done;
 
 	if ((rw == I2C_SMBUS_WRITE) || (size == HST_CNTL2_QUICK))
diff --git a/trunk/drivers/ide/ide-cd.c b/trunk/drivers/ide/ide-cd.c
index 78e3e7b24d7d..39f3e9101ed4 100644
--- a/trunk/drivers/ide/ide-cd.c
+++ b/trunk/drivers/ide/ide-cd.c
@@ -1936,7 +1936,7 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
 		 * NOTE! The "len" and "addr" checks should possibly have
 		 * separate masks.
 		 */
-		if ((rq->data_len & mask) || (addr & mask))
+		if ((rq->data_len & 15) || (addr & mask))
 			info->dma = 0;
 	}
 
diff --git a/trunk/drivers/ide/pci/amd74xx.c b/trunk/drivers/ide/pci/amd74xx.c
index 47225e324356..4e0f13d1d060 100644
--- a/trunk/drivers/ide/pci/amd74xx.c
+++ b/trunk/drivers/ide/pci/amd74xx.c
@@ -72,6 +72,7 @@ static struct amd_ide_chip {
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	0x50, AMD_UDMA_133 },
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	0x50, AMD_UDMA_133 },
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	0x50, AMD_UDMA_133 },
+	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	0x50, AMD_UDMA_133 },
 	{ 0 }
 };
 
@@ -487,6 +488,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
 	/* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2"),
 	/* 13 */ DECLARE_NV_DEV("NFORCE-CK804"),
 	/* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"),
+	/* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"),
 };
 
 static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -521,6 +523,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = {
 #endif
 	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
 	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
+	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
diff --git a/trunk/drivers/input/gameport/Kconfig b/trunk/drivers/input/gameport/Kconfig
index 6282f460aba0..1d93f5092904 100644
--- a/trunk/drivers/input/gameport/Kconfig
+++ b/trunk/drivers/input/gameport/Kconfig
@@ -68,23 +68,3 @@ config GAMEPORT_CS461X
 	depends on PCI
 
 endif
-
-# Yes, SOUND_GAMEPORT looks a bit odd. Yes, it ends up being turned on
-# in every .config. Please don't touch it. It is here to handle an
-# unusual dependency between GAMEPORT and sound drivers.
-#
-# Some sound drivers call gameport functions. If GAMEPORT is
-# not selected, empty stubs are provided for the functions and all is
-# well.
-# If GAMEPORT is built in, everything is fine.
-# If GAMEPORT is a module, however, it would need to be loaded for the
-# sound driver to be able to link properly. Therefore, the sound
-# driver must be a module as well in that case. Since there's no way
-# to express that directly in Kconfig, we use SOUND_GAMEPORT to
-# express it. SOUND_GAMEPORT boils down to "if GAMEPORT is 'm',
-# anything that depends on SOUND_GAMEPORT must be 'm' as well. if
-# GAMEPORT is 'y' or 'n', it can be anything".
-config SOUND_GAMEPORT
-	tristate
-	default m if GAMEPORT=m
-	default y
diff --git a/trunk/drivers/input/joydev.c b/trunk/drivers/input/joydev.c
index 7d7527f8b02d..627d343dfba1 100644
--- a/trunk/drivers/input/joydev.c
+++ b/trunk/drivers/input/joydev.c
@@ -422,7 +422,7 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct
 			joydev->nkey++;
 		}
 
-	for (i = 0; i < BTN_JOYSTICK - BTN_MISC + 1; i++)
+	for (i = 0; i < BTN_JOYSTICK - BTN_MISC; i++)
 		if (test_bit(i + BTN_MISC, dev->keybit)) {
 			joydev->keymap[i] = joydev->nkey;
 			joydev->keypam[joydev->nkey] = i + BTN_MISC;
diff --git a/trunk/drivers/input/keyboard/atkbd.c b/trunk/drivers/input/keyboard/atkbd.c
index 79c332f16fc7..af0446c6de82 100644
--- a/trunk/drivers/input/keyboard/atkbd.c
+++ b/trunk/drivers/input/keyboard/atkbd.c
@@ -171,9 +171,9 @@ static struct {
 	unsigned char set2;
 } atkbd_scroll_keys[] = {
 	{ ATKBD_SCR_1,     0xc5 },
-	{ ATKBD_SCR_2,     0xa9 },
-	{ ATKBD_SCR_4,     0xb6 },
-	{ ATKBD_SCR_8,     0xa7 },
+	{ ATKBD_SCR_2,     0x9d },
+	{ ATKBD_SCR_4,     0xa4 },
+	{ ATKBD_SCR_8,     0x9b },
 	{ ATKBD_SCR_CLICK, 0xe0 },
 	{ ATKBD_SCR_LEFT,  0xcb },
 	{ ATKBD_SCR_RIGHT, 0xd2 },
diff --git a/trunk/drivers/input/mouse/psmouse-base.c b/trunk/drivers/input/mouse/psmouse-base.c
index cd8509549eac..019034b21a0b 100644
--- a/trunk/drivers/input/mouse/psmouse-base.c
+++ b/trunk/drivers/input/mouse/psmouse-base.c
@@ -518,13 +518,16 @@ static int psmouse_probe(struct psmouse *psmouse)
 /*
  * First, we check if it's a mouse. It should send 0x00 or 0x03
  * in case of an IntelliMouse in 4-byte mode or 0x04 for IM Explorer.
+ * Sunrex K8561 IR Keyboard/Mouse reports 0xff on second and subsequent
+ * ID queries, probably due to a firmware bug.
  */
 
 	param[0] = 0xa5;
 	if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETID))
 		return -1;
 
-	if (param[0] != 0x00 && param[0] != 0x03 && param[0] != 0x04)
+	if (param[0] != 0x00 && param[0] != 0x03 &&
+	    param[0] != 0x04 && param[0] != 0xff)
 		return -1;
 
 /*
@@ -972,7 +975,7 @@ static int psmouse_set_maxproto(const char *val, struct kernel_param *kp)
 		return -EINVAL;
 
 	if (!strncmp(val, "any", 3)) {
-		*((unsigned int *)kp->arg) = -1UL;
+		*((unsigned int *)kp->arg) = -1U;
 		return 0;
 	}
 
diff --git a/trunk/drivers/input/mouse/synaptics.c b/trunk/drivers/input/mouse/synaptics.c
index 69832f8fb720..36c721227b68 100644
--- a/trunk/drivers/input/mouse/synaptics.c
+++ b/trunk/drivers/input/mouse/synaptics.c
@@ -143,39 +143,6 @@ static int synaptics_identify(struct psmouse *psmouse)
 	return -1;
 }
 
-static void print_ident(struct synaptics_data *priv)
-{
-	printk(KERN_INFO "Synaptics Touchpad, model: %ld\n", SYN_ID_MODEL(priv->identity));
-	printk(KERN_INFO " Firmware: %ld.%ld\n", SYN_ID_MAJOR(priv->identity),
-	       SYN_ID_MINOR(priv->identity));
-	if (SYN_MODEL_ROT180(priv->model_id))
-		printk(KERN_INFO " 180 degree mounted touchpad\n");
-	if (SYN_MODEL_PORTRAIT(priv->model_id))
-		printk(KERN_INFO " portrait touchpad\n");
-	printk(KERN_INFO " Sensor: %ld\n", SYN_MODEL_SENSOR(priv->model_id));
-	if (SYN_MODEL_NEWABS(priv->model_id))
-		printk(KERN_INFO " new absolute packet format\n");
-	if (SYN_MODEL_PEN(priv->model_id))
-		printk(KERN_INFO " pen detection\n");
-
-	if (SYN_CAP_EXTENDED(priv->capabilities)) {
-		printk(KERN_INFO " Touchpad has extended capability bits\n");
-		if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
-			printk(KERN_INFO " -> %d multi-buttons, i.e. besides standard buttons\n",
-			       (int)(SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap)));
-		if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
-			printk(KERN_INFO " -> middle button\n");
-		if (SYN_CAP_FOUR_BUTTON(priv->capabilities))
-			printk(KERN_INFO " -> four buttons\n");
-		if (SYN_CAP_MULTIFINGER(priv->capabilities))
-			printk(KERN_INFO " -> multifinger detection\n");
-		if (SYN_CAP_PALMDETECT(priv->capabilities))
-			printk(KERN_INFO " -> palm detection\n");
-		if (SYN_CAP_PASS_THROUGH(priv->capabilities))
-			printk(KERN_INFO " -> pass-through port\n");
-	}
-}
-
 static int synaptics_query_hardware(struct psmouse *psmouse)
 {
 	int retries = 0;
@@ -666,7 +633,11 @@ int synaptics_init(struct psmouse *psmouse)
 
 	priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
 
-	print_ident(priv);
+	printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n",
+		SYN_ID_MODEL(priv->identity),
+		SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
+		priv->model_id, priv->capabilities, priv->ext_cap);
+
 	set_input_params(&psmouse->dev, priv);
 
 	psmouse->protocol_handler = synaptics_process_byte;
diff --git a/trunk/drivers/input/mousedev.c b/trunk/drivers/input/mousedev.c
index 564974ce5793..96fb9870834a 100644
--- a/trunk/drivers/input/mousedev.c
+++ b/trunk/drivers/input/mousedev.c
@@ -101,6 +101,7 @@ struct mousedev_list {
 	unsigned char ready, buffer, bufsiz;
 	unsigned char imexseq, impsseq;
 	enum mousedev_emul mode;
+	unsigned long last_buttons;
 };
 
 #define MOUSEDEV_SEQ_LEN	6
@@ -224,7 +225,7 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
 		spin_lock_irqsave(&list->packet_lock, flags);
 
 		p = &list->packets[list->head];
-		if (list->ready && p->buttons != packet->buttons) {
+		if (list->ready && p->buttons != mousedev->packet.buttons) {
 			unsigned int new_head = (list->head + 1) % PACKET_QUEUE_LEN;
 			if (new_head != list->tail) {
 				p = &list->packets[list->head = new_head];
@@ -249,10 +250,13 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
 		p->dz += packet->dz;
 		p->buttons = mousedev->packet.buttons;
 
-		list->ready = 1;
+		if (p->dx || p->dy || p->dz || p->buttons != list->last_buttons)
+			list->ready = 1;
 
 		spin_unlock_irqrestore(&list->packet_lock, flags);
-		kill_fasync(&list->fasync, SIGIO, POLL_IN);
+
+		if (list->ready)
+			kill_fasync(&list->fasync, SIGIO, POLL_IN);
 	}
 
 	wake_up_interruptible(&mousedev->wait);
@@ -477,9 +481,10 @@ static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data)
 	}
 
 	if (!p->dx && !p->dy && !p->dz) {
-		if (list->tail == list->head)
+		if (list->tail == list->head) {
 			list->ready = 0;
-		else
+			list->last_buttons = p->buttons;
+		} else
 			list->tail = (list->tail + 1) % PACKET_QUEUE_LEN;
 	}
 
diff --git a/trunk/drivers/input/serio/i8042-x86ia64io.h b/trunk/drivers/input/serio/i8042-x86ia64io.h
index f64867808fea..0487ecbb8a49 100644
--- a/trunk/drivers/input/serio/i8042-x86ia64io.h
+++ b/trunk/drivers/input/serio/i8042-x86ia64io.h
@@ -88,9 +88,11 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 };
 
 /*
- * Some Fujitsu notebooks are ahving trouble with touhcpads if
+ * Some Fujitsu notebooks are having trouble with touchpads if
  * active multiplexing mode is activated. Luckily they don't have
  * external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
  */
 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	{
@@ -114,6 +116,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 		},
 	},
+	{
+		.ident = "Fujitsu Lifebook S6230",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+		},
+	},
 	{
 		.ident = "Fujitsu T70H",
 		.matches = {
@@ -121,6 +130,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 		},
 	},
+	{
+		.ident = "Toshiba P10",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+		},
+	},
 	{ }
 };
 
@@ -215,11 +231,15 @@ static struct pnp_driver i8042_pnp_aux_driver = {
 
 static void i8042_pnp_exit(void)
 {
-	if (i8042_pnp_kbd_registered)
+	if (i8042_pnp_kbd_registered) {
+		i8042_pnp_kbd_registered = 0;
 		pnp_unregister_driver(&i8042_pnp_kbd_driver);
+	}
 
-	if (i8042_pnp_aux_registered)
+	if (i8042_pnp_aux_registered) {
+		i8042_pnp_aux_registered = 0;
 		pnp_unregister_driver(&i8042_pnp_aux_driver);
+	}
 }
 
 static int i8042_pnp_init(void)
@@ -227,7 +247,7 @@ static int i8042_pnp_init(void)
 	int result_kbd, result_aux;
 
 	if (i8042_nopnp) {
-		printk("i8042: PNP detection disabled\n");
+		printk(KERN_INFO "i8042: PNP detection disabled\n");
 		return 0;
 	}
 
@@ -241,7 +261,7 @@ static int i8042_pnp_init(void)
 #if defined(__ia64__)
 		return -ENODEV;
 #else
-		printk(KERN_WARNING "PNP: No PS/2 controller found. Probing ports directly.\n");
+		printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 		return 0;
 #endif
 	}
@@ -265,7 +285,7 @@ static int i8042_pnp_init(void)
 		i8042_pnp_kbd_irq = i8042_kbd_irq;
 	}
 
-	if (result_aux > 0 && !i8042_pnp_aux_irq) {
+	if (!i8042_pnp_aux_irq) {
 		printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
 		i8042_pnp_aux_irq = i8042_aux_irq;
 	}
diff --git a/trunk/drivers/input/serio/i8042.c b/trunk/drivers/input/serio/i8042.c
index 8e63e464d361..5900de3c3f4f 100644
--- a/trunk/drivers/input/serio/i8042.c
+++ b/trunk/drivers/input/serio/i8042.c
@@ -698,6 +698,26 @@ static void i8042_timer_func(unsigned long data)
 	i8042_interrupt(0, NULL, NULL);
 }
 
+static int i8042_ctl_test(void)
+{
+	unsigned char param;
+
+	if (!i8042_reset)
+		return 0;
+
+	if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
+		printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n");
+		return -1;
+	}
+
+	if (param != I8042_RET_CTL_TEST) {
+		printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n",
+			 param, I8042_RET_CTL_TEST);
+		return -1;
+	}
+
+	return 0;
+}
 
 /*
  * i8042_controller init initializes the i8042 controller, and,
@@ -719,21 +739,8 @@ static int i8042_controller_init(void)
 		return -1;
 	}
 
-	if (i8042_reset) {
-
-		unsigned char param;
-
-		if (i8042_command(&param, I8042_CMD_CTL_TEST)) {
-			printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n");
-			return -1;
-		}
-
-		if (param != I8042_RET_CTL_TEST) {
-			printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n",
-				 param, I8042_RET_CTL_TEST);
-			return -1;
-		}
-	}
+	if (i8042_ctl_test())
+		return -1;
 
 /*
  * Save the CTR for restoral on unload / reboot.
@@ -802,15 +809,11 @@ static int i8042_controller_init(void)
  */
 static void i8042_controller_reset(void)
 {
-	unsigned char param;
-
 /*
  * Reset the controller if requested.
  */
 
-	if (i8042_reset)
-		if (i8042_command(&param, I8042_CMD_CTL_TEST))
-			printk(KERN_ERR "i8042.c: i8042 controller reset timeout.\n");
+	i8042_ctl_test();
 
 /*
  * Disable MUX mode if present.
@@ -922,8 +925,11 @@ static int i8042_resume(struct device *dev, u32 level)
 	if (level != RESUME_ENABLE)
 		return 0;
 
-	if (i8042_controller_init()) {
-		printk(KERN_ERR "i8042: resume failed\n");
+	if (i8042_ctl_test())
+		return -1;
+
+	if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+		printk(KERN_ERR "i8042: Can't write CTR\n");
 		return -1;
 	}
 
diff --git a/trunk/drivers/input/touchscreen/gunze.c b/trunk/drivers/input/touchscreen/gunze.c
index c9d0a153671c..53a27e43dd23 100644
--- a/trunk/drivers/input/touchscreen/gunze.c
+++ b/trunk/drivers/input/touchscreen/gunze.c
@@ -68,8 +68,7 @@ static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs)
 
 	if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||
 		(gunze->data[0] != 'T' && gunze->data[0] != 'R')) {
-		gunze->data[10] = 0;
-		printk(KERN_WARNING "gunze.c: bad packet: >%s<\n", gunze->data);
+		printk(KERN_WARNING "gunze.c: bad packet: >%.*s<\n", GUNZE_MAX_LENGTH, gunze->data);
 		return;
 	}
 
diff --git a/trunk/drivers/macintosh/via-pmu.c b/trunk/drivers/macintosh/via-pmu.c
index e654aa5eecd4..bb9f4044c74d 100644
--- a/trunk/drivers/macintosh/via-pmu.c
+++ b/trunk/drivers/macintosh/via-pmu.c
@@ -2421,7 +2421,7 @@ pmac_wakeup_devices(void)
 
 	/* Re-enable local CPU interrupts */
 	local_irq_enable();
-	mdelay(100);
+	mdelay(10);
 	preempt_enable();
 
 	/* Re-enable clock spreading on some machines */
@@ -2549,7 +2549,9 @@ powerbook_sleep_Core99(void)
 		return ret;
 	}
 
-	printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));
+	/* Stop environment and ADB interrupts */
+	pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, 0);
+	pmu_wait_complete(&req);
 
 	/* Tell PMU what events will wake us up */
 	pmu_request(&req, NULL, 4, PMU_POWER_EVENTS, PMU_PWR_CLR_WAKEUP_EVENTS,
@@ -2611,8 +2613,6 @@ powerbook_sleep_Core99(void)
 	pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
 	pmu_wait_complete(&req);
 
-	printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1));
-
 	pmac_wakeup_devices();
 
 	return 0;
diff --git a/trunk/drivers/media/dvb/bt8xx/dst.c b/trunk/drivers/media/dvb/bt8xx/dst.c
index d047e349d706..1339912c308b 100644
--- a/trunk/drivers/media/dvb/bt8xx/dst.c
+++ b/trunk/drivers/media/dvb/bt8xx/dst.c
@@ -906,22 +906,12 @@ static int dst_tone_power_cmd(struct dst_state* state)
 	if (state->dst_type == DST_TYPE_IS_TERR)
 		return 0;
 
-	if (state->voltage == SEC_VOLTAGE_OFF)
-		paket[4] = 0;
-	else
-		paket[4] = 1;
-
-	if (state->tone == SEC_TONE_ON)
-		paket[2] = 0x02;
-	else
-		paket[2] = 0;
-	if (state->minicmd == SEC_MINI_A)
-		paket[3] = 0x02;
-	else
-		paket[3] = 0;
-
+	paket[4] = state->tx_tuna[4];
+	paket[2] = state->tx_tuna[2];
+	paket[3] = state->tx_tuna[3];
 	paket[7] = dst_check_sum (paket, 7);
 	dst_command(state, paket, 8);
+
 	return 0;
 }
 
@@ -980,7 +970,7 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 
 static int dst_write_tuna(struct dvb_frontend* fe)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 	int retval;
 	u8 reply;
 
@@ -1048,10 +1038,10 @@ static int dst_write_tuna(struct dvb_frontend* fe)
 
 static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 	u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
 
-	if (state->dst_type == DST_TYPE_IS_TERR)
+	if (state->dst_type != DST_TYPE_IS_SAT)
 		return 0;
 
 	if (cmd->msg_len == 0 || cmd->msg_len > 4)
@@ -1064,39 +1054,32 @@ static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd*
 
 static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
-	u8 *val;
 	int need_cmd;
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	state->voltage = voltage;
 
-	if (state->dst_type == DST_TYPE_IS_TERR)
+	if (state->dst_type != DST_TYPE_IS_SAT)
 		return 0;
 
 	need_cmd = 0;
-	val = &state->tx_tuna[0];
-	val[8] &= ~0x40;
 	switch (voltage) {
-	case SEC_VOLTAGE_13:
-		if ((state->diseq_flags & HAS_POWER) == 0)
-			need_cmd = 1;
-		state->diseq_flags |= HAS_POWER;
-		break;
+		case SEC_VOLTAGE_13:
+		case SEC_VOLTAGE_18:
+			if ((state->diseq_flags & HAS_POWER) == 0)
+				need_cmd = 1;
+			state->diseq_flags |= HAS_POWER;
+			state->tx_tuna[4] = 0x01;
+			break;
 
-	case SEC_VOLTAGE_18:
-		if ((state->diseq_flags & HAS_POWER) == 0)
+		case SEC_VOLTAGE_OFF:
 			need_cmd = 1;
-		state->diseq_flags |= HAS_POWER;
-		val[8] |= 0x40;
-		break;
-
-	case SEC_VOLTAGE_OFF:
-		need_cmd = 1;
-		state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
-		break;
+			state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
+			state->tx_tuna[4] = 0x00;
+			break;
 
-	default:
-		return -EINVAL;
+		default:
+			return -EINVAL;
 	}
 	if (need_cmd)
 		dst_tone_power_cmd(state);
@@ -1106,37 +1089,56 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 
 static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 {
-	u8 *val;
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	state->tone = tone;
 
-	if (state->dst_type == DST_TYPE_IS_TERR)
+	if (state->dst_type != DST_TYPE_IS_SAT)
 		return 0;
 
-	val = &state->tx_tuna[0];
+	switch (tone) {
+		case SEC_TONE_OFF:
+			state->tx_tuna[2] = 0xff;
+			break;
 
-	val[8] &= ~0x1;
+		case SEC_TONE_ON:
+			state->tx_tuna[2] = 0x02;
+			break;
 
-	switch (tone) {
-	case SEC_TONE_OFF:
-		break;
+		default:
+			return -EINVAL;
+	}
+	dst_tone_power_cmd(state);
 
-	case SEC_TONE_ON:
-		val[8] |= 1;
-		break;
+	return 0;
+}
 
-	default:
-		return -EINVAL;
+static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return 0;
+
+	state->minicmd = minicmd;
+
+	switch (minicmd) {
+		case SEC_MINI_A:
+			state->tx_tuna[3] = 0x02;
+			break;
+		case SEC_MINI_B:
+			state->tx_tuna[3] = 0xff;
+			break;
 	}
 	dst_tone_power_cmd(state);
 
 	return 0;
 }
 
+
 static int dst_init(struct dvb_frontend* fe)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 	static u8 ini_satci_tuna[] = { 9, 0, 3, 0xb6, 1, 0, 0x73, 0x21, 0, 0 };
 	static u8 ini_satfta_tuna[] = { 0, 0, 3, 0xb6, 1, 0x55, 0xbd, 0x50, 0, 0 };
 	static u8 ini_tvfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
@@ -1168,7 +1170,7 @@ static int dst_init(struct dvb_frontend* fe)
 
 static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	*status = 0;
 	if (state->diseq_flags & HAS_LOCK) {
@@ -1182,7 +1184,7 @@ static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
 static int dst_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	dst_get_signal(state);
 	*strength = state->decode_strength;
@@ -1192,7 +1194,7 @@ static int dst_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 
 static int dst_read_snr(struct dvb_frontend* fe, u16* snr)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	dst_get_signal(state);
 	*snr = state->decode_snr;
@@ -1202,7 +1204,7 @@ static int dst_read_snr(struct dvb_frontend* fe, u16* snr)
 
 static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	dst_set_freq(state, p->frequency);
 	if (verbose > 4)
@@ -1228,7 +1230,7 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 
 static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 
 	p->frequency = state->decode_freq;
 	p->inversion = state->inversion;
@@ -1248,7 +1250,7 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 
 static void dst_release(struct dvb_frontend* fe)
 {
-	struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+	struct dst_state* state = fe->demodulator_priv;
 	kfree(state);
 }
 
@@ -1346,7 +1348,7 @@ static struct dvb_frontend_ops dst_dvbs_ops = {
 	.read_signal_strength = dst_read_signal_strength,
 	.read_snr = dst_read_snr,
 
-	.diseqc_send_burst = dst_set_tone,
+	.diseqc_send_burst = dst_send_burst,
 	.diseqc_send_master_cmd = dst_set_diseqc,
 	.set_voltage = dst_set_voltage,
 	.set_tone = dst_set_tone,
diff --git a/trunk/drivers/net/8139cp.c b/trunk/drivers/net/8139cp.c
index d639cb8dc461..72cdf19e1be1 100644
--- a/trunk/drivers/net/8139cp.c
+++ b/trunk/drivers/net/8139cp.c
@@ -54,6 +54,7 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/netdevice.h>
@@ -91,16 +92,17 @@ KERN_INFO DRV_NAME ": 10/100 PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE
 
 MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
 MODULE_DESCRIPTION("RealTek RTL-8139C+ series 10/100 PCI Ethernet driver");
+MODULE_VERSION(DRV_VERSION);
 MODULE_LICENSE("GPL");
 
 static int debug = -1;
-MODULE_PARM (debug, "i");
+module_param(debug, int, 0);
 MODULE_PARM_DESC (debug, "8139cp: bitmapped message enable number");
 
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
    The RTL chips use a 64 element hash table based on the Ethernet CRC.  */
 static int multicast_filter_limit = 32;
-MODULE_PARM (multicast_filter_limit, "i");
+module_param(multicast_filter_limit, int, 0);
 MODULE_PARM_DESC (multicast_filter_limit, "8139cp: maximum number of filtered multicast addresses");
 
 #define PFX			DRV_NAME ": "
@@ -186,6 +188,9 @@ enum {
 	RingEnd		= (1 << 30), /* End of descriptor ring */
 	FirstFrag	= (1 << 29), /* First segment of a packet */
 	LastFrag	= (1 << 28), /* Final segment of a packet */
+	LargeSend	= (1 << 27), /* TCP Large Send Offload (TSO) */
+	MSSShift	= 16,	     /* MSS value position */
+	MSSMask		= 0xfff,     /* MSS value: 11 bits */
 	TxError		= (1 << 23), /* Tx error summary */
 	RxError		= (1 << 20), /* Rx error summary */
 	IPCS		= (1 << 18), /* Calculate IP checksum */
@@ -312,7 +317,7 @@ struct cp_desc {
 struct ring_info {
 	struct sk_buff		*skb;
 	dma_addr_t		mapping;
-	unsigned		frag;
+	u32			len;
 };
 
 struct cp_dma_stats {
@@ -394,6 +399,9 @@ struct cp_private {
 static void __cp_set_rx_mode (struct net_device *dev);
 static void cp_tx (struct cp_private *cp);
 static void cp_clean_rings (struct cp_private *cp);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void cp_poll_controller(struct net_device *dev);
+#endif
 
 static struct pci_device_id cp_pci_tbl[] = {
 	{ PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139,
@@ -688,6 +696,19 @@ cp_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling receive - used by netconsole and other diagnostic tools
+ * to allow network i/o with interrupts disabled.
+ */
+static void cp_poll_controller(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	cp_interrupt(dev->irq, dev, NULL);
+	enable_irq(dev->irq);
+}
+#endif
+
 static void cp_tx (struct cp_private *cp)
 {
 	unsigned tx_head = cp->tx_head;
@@ -707,7 +728,7 @@ static void cp_tx (struct cp_private *cp)
 			BUG();
 
 		pci_unmap_single(cp->pdev, cp->tx_skb[tx_tail].mapping,
-					skb->len, PCI_DMA_TODEVICE);
+				 cp->tx_skb[tx_tail].len, PCI_DMA_TODEVICE);
 
 		if (status & LastFrag) {
 			if (status & (TxError | TxFIFOUnder)) {
@@ -749,10 +770,11 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
 	struct cp_private *cp = netdev_priv(dev);
 	unsigned entry;
-	u32 eor;
+	u32 eor, flags;
 #if CP_VLAN_TAG_USED
 	u32 vlan_tag = 0;
 #endif
+	int mss = 0;
 
 	spin_lock_irq(&cp->lock);
 
@@ -772,6 +794,9 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 
 	entry = cp->tx_head;
 	eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;
+	if (dev->features & NETIF_F_TSO)
+		mss = skb_shinfo(skb)->tso_size;
+
 	if (skb_shinfo(skb)->nr_frags == 0) {
 		struct cp_desc *txd = &cp->tx_ring[entry];
 		u32 len;
@@ -783,26 +808,26 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 		txd->addr = cpu_to_le64(mapping);
 		wmb();
 
-		if (skb->ip_summed == CHECKSUM_HW) {
+		flags = eor | len | DescOwn | FirstFrag | LastFrag;
+
+		if (mss)
+			flags |= LargeSend | ((mss & MSSMask) << MSSShift);
+		else if (skb->ip_summed == CHECKSUM_HW) {
 			const struct iphdr *ip = skb->nh.iph;
 			if (ip->protocol == IPPROTO_TCP)
-				txd->opts1 = cpu_to_le32(eor | len | DescOwn |
-							 FirstFrag | LastFrag |
-							 IPCS | TCPCS);
+				flags |= IPCS | TCPCS;
 			else if (ip->protocol == IPPROTO_UDP)
-				txd->opts1 = cpu_to_le32(eor | len | DescOwn |
-							 FirstFrag | LastFrag |
-							 IPCS | UDPCS);
+				flags |= IPCS | UDPCS;
 			else
-				BUG();
-		} else
-			txd->opts1 = cpu_to_le32(eor | len | DescOwn |
-						 FirstFrag | LastFrag);
+				WARN_ON(1);	/* we need a WARN() */
+		}
+
+		txd->opts1 = cpu_to_le32(flags);
 		wmb();
 
 		cp->tx_skb[entry].skb = skb;
 		cp->tx_skb[entry].mapping = mapping;
-		cp->tx_skb[entry].frag = 0;
+		cp->tx_skb[entry].len = len;
 		entry = NEXT_TX(entry);
 	} else {
 		struct cp_desc *txd;
@@ -820,7 +845,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 					       first_len, PCI_DMA_TODEVICE);
 		cp->tx_skb[entry].skb = skb;
 		cp->tx_skb[entry].mapping = first_mapping;
-		cp->tx_skb[entry].frag = 1;
+		cp->tx_skb[entry].len = first_len;
 		entry = NEXT_TX(entry);
 
 		for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
@@ -836,16 +861,19 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 						 len, PCI_DMA_TODEVICE);
 			eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;
 
-			if (skb->ip_summed == CHECKSUM_HW) {
-				ctrl = eor | len | DescOwn | IPCS;
+			ctrl = eor | len | DescOwn;
+
+			if (mss)
+				ctrl |= LargeSend |
+					((mss & MSSMask) << MSSShift);
+			else if (skb->ip_summed == CHECKSUM_HW) {
 				if (ip->protocol == IPPROTO_TCP)
-					ctrl |= TCPCS;
+					ctrl |= IPCS | TCPCS;
 				else if (ip->protocol == IPPROTO_UDP)
-					ctrl |= UDPCS;
+					ctrl |= IPCS | UDPCS;
 				else
 					BUG();
-			} else
-				ctrl = eor | len | DescOwn;
+			}
 
 			if (frag == skb_shinfo(skb)->nr_frags - 1)
 				ctrl |= LastFrag;
@@ -860,7 +888,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
 
 			cp->tx_skb[entry].skb = skb;
 			cp->tx_skb[entry].mapping = mapping;
-			cp->tx_skb[entry].frag = frag + 2;
+			cp->tx_skb[entry].len = len;
 			entry = NEXT_TX(entry);
 		}
 
@@ -1074,7 +1102,6 @@ static int cp_refill_rx (struct cp_private *cp)
 		cp->rx_skb[i].mapping = pci_map_single(cp->pdev,
 			skb->tail, cp->rx_buf_sz, PCI_DMA_FROMDEVICE);
 		cp->rx_skb[i].skb = skb;
-		cp->rx_skb[i].frag = 0;
 
 		cp->rx_ring[i].opts2 = 0;
 		cp->rx_ring[i].addr = cpu_to_le64(cp->rx_skb[i].mapping);
@@ -1126,9 +1153,6 @@ static void cp_clean_rings (struct cp_private *cp)
 {
 	unsigned i;
 
-	memset(cp->rx_ring, 0, sizeof(struct cp_desc) * CP_RX_RING_SIZE);
-	memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE);
-
 	for (i = 0; i < CP_RX_RING_SIZE; i++) {
 		if (cp->rx_skb[i].skb) {
 			pci_unmap_single(cp->pdev, cp->rx_skb[i].mapping,
@@ -1140,13 +1164,18 @@ static void cp_clean_rings (struct cp_private *cp)
 	for (i = 0; i < CP_TX_RING_SIZE; i++) {
 		if (cp->tx_skb[i].skb) {
 			struct sk_buff *skb = cp->tx_skb[i].skb;
+
 			pci_unmap_single(cp->pdev, cp->tx_skb[i].mapping,
-					 skb->len, PCI_DMA_TODEVICE);
-			dev_kfree_skb(skb);
+				 	 cp->tx_skb[i].len, PCI_DMA_TODEVICE);
+			if (le32_to_cpu(cp->tx_ring[i].opts1) & LastFrag)
+				dev_kfree_skb(skb);
 			cp->net_stats.tx_dropped++;
 		}
 	}
 
+	memset(cp->rx_ring, 0, sizeof(struct cp_desc) * CP_RX_RING_SIZE);
+	memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE);
+
 	memset(&cp->rx_skb, 0, sizeof(struct ring_info) * CP_RX_RING_SIZE);
 	memset(&cp->tx_skb, 0, sizeof(struct ring_info) * CP_TX_RING_SIZE);
 }
@@ -1538,6 +1567,8 @@ static struct ethtool_ops cp_ethtool_ops = {
 	.set_tx_csum		= ethtool_op_set_tx_csum, /* local! */
 	.get_sg			= ethtool_op_get_sg,
 	.set_sg			= ethtool_op_set_sg,
+	.get_tso		= ethtool_op_get_tso,
+	.set_tso		= ethtool_op_set_tso,
 	.get_regs		= cp_get_regs,
 	.get_wol		= cp_get_wol,
 	.set_wol		= cp_set_wol,
@@ -1749,6 +1780,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	dev->get_stats = cp_get_stats;
 	dev->do_ioctl = cp_ioctl;
 	dev->poll = cp_rx_poll;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = cp_poll_controller;
+#endif
 	dev->weight = 16;	/* arbitrary? from NAPI_HOWTO.txt. */
 #ifdef BROKEN
 	dev->change_mtu = cp_change_mtu;
@@ -1768,6 +1802,10 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_using_dac)
 		dev->features |= NETIF_F_HIGHDMA;
 
+#if 0 /* disabled by default until verified */
+	dev->features |= NETIF_F_TSO;
+#endif
+
 	dev->irq = pdev->irq;
 
 	rc = register_netdev(dev);
diff --git a/trunk/drivers/net/8139too.c b/trunk/drivers/net/8139too.c
index d4bd20c21a1f..047202c4d9a8 100644
--- a/trunk/drivers/net/8139too.c
+++ b/trunk/drivers/net/8139too.c
@@ -569,7 +569,7 @@ struct rtl_extra_stats {
 };
 
 struct rtl8139_private {
-	void *mmio_addr;
+	void __iomem *mmio_addr;
 	int drv_flags;
 	struct pci_dev *pci_dev;
 	u32 msg_enable;
@@ -614,7 +614,7 @@ MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered mu
 MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
 MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
 
-static int read_eeprom (void *ioaddr, int location, int addr_len);
+static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
 static int rtl8139_open (struct net_device *dev);
 static int mdio_read (struct net_device *dev, int phy_id, int location);
 static void mdio_write (struct net_device *dev, int phy_id, int location,
@@ -638,46 +638,20 @@ static void __set_rx_mode (struct net_device *dev);
 static void rtl8139_hw_start (struct net_device *dev);
 static struct ethtool_ops rtl8139_ethtool_ops;
 
-#ifdef USE_IO_OPS
-
-#define RTL_R8(reg)		inb (((unsigned long)ioaddr) + (reg))
-#define RTL_R16(reg)		inw (((unsigned long)ioaddr) + (reg))
-#define RTL_R32(reg)		((unsigned long) inl (((unsigned long)ioaddr) + (reg)))
-#define RTL_W8(reg, val8)	outb ((val8), ((unsigned long)ioaddr) + (reg))
-#define RTL_W16(reg, val16)	outw ((val16), ((unsigned long)ioaddr) + (reg))
-#define RTL_W32(reg, val32)	outl ((val32), ((unsigned long)ioaddr) + (reg))
-#define RTL_W8_F		RTL_W8
-#define RTL_W16_F		RTL_W16
-#define RTL_W32_F		RTL_W32
-#undef readb
-#undef readw
-#undef readl
-#undef writeb
-#undef writew
-#undef writel
-#define readb(addr) inb((unsigned long)(addr))
-#define readw(addr) inw((unsigned long)(addr))
-#define readl(addr) inl((unsigned long)(addr))
-#define writeb(val,addr) outb((val),(unsigned long)(addr))
-#define writew(val,addr) outw((val),(unsigned long)(addr))
-#define writel(val,addr) outl((val),(unsigned long)(addr))
-
-#else
-
 /* write MMIO register, with flush */
 /* Flush avoids rtl8139 bug w/ posted MMIO writes */
-#define RTL_W8_F(reg, val8)	do { writeb ((val8), ioaddr + (reg)); readb (ioaddr + (reg)); } while (0)
-#define RTL_W16_F(reg, val16)	do { writew ((val16), ioaddr + (reg)); readw (ioaddr + (reg)); } while (0)
-#define RTL_W32_F(reg, val32)	do { writel ((val32), ioaddr + (reg)); readl (ioaddr + (reg)); } while (0)
+#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
+#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
+#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
 
 
 #define MMIO_FLUSH_AUDIT_COMPLETE 1
 #if MMIO_FLUSH_AUDIT_COMPLETE
 
 /* write MMIO register */
-#define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))
-#define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))
-#define RTL_W32(reg, val32)	writel ((val32), ioaddr + (reg))
+#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
+#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
+#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
 
 #else
 
@@ -689,11 +663,9 @@ static struct ethtool_ops rtl8139_ethtool_ops;
 #endif /* MMIO_FLUSH_AUDIT_COMPLETE */
 
 /* read MMIO register */
-#define RTL_R8(reg)		readb (ioaddr + (reg))
-#define RTL_R16(reg)		readw (ioaddr + (reg))
-#define RTL_R32(reg)		((unsigned long) readl (ioaddr + (reg)))
-
-#endif /* USE_IO_OPS */
+#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
+#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
+#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
 
 
 static const u16 rtl8139_intr_mask =
@@ -740,10 +712,13 @@ static void __rtl8139_cleanup_dev (struct net_device *dev)
 	assert (tp->pci_dev != NULL);
 	pdev = tp->pci_dev;
 
-#ifndef USE_IO_OPS
+#ifdef USE_IO_OPS
+	if (tp->mmio_addr)
+		ioport_unmap (tp->mmio_addr);
+#else
 	if (tp->mmio_addr)
-		iounmap (tp->mmio_addr);
-#endif /* !USE_IO_OPS */
+		pci_iounmap (pdev, tp->mmio_addr);
+#endif /* USE_IO_OPS */
 
 	/* it's ok to call this even if we have no regions to free */
 	pci_release_regions (pdev);
@@ -753,7 +728,7 @@ static void __rtl8139_cleanup_dev (struct net_device *dev)
 }
 
 
-static void rtl8139_chip_reset (void *ioaddr)
+static void rtl8139_chip_reset (void __iomem *ioaddr)
 {
 	int i;
 
@@ -773,7 +748,7 @@ static void rtl8139_chip_reset (void *ioaddr)
 static int __devinit rtl8139_init_board (struct pci_dev *pdev,
 					 struct net_device **dev_out)
 {
-	void *ioaddr;
+	void __iomem *ioaddr;
 	struct net_device *dev;
 	struct rtl8139_private *tp;
 	u8 tmp8;
@@ -855,13 +830,18 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev,
 	pci_set_master (pdev);
 
 #ifdef USE_IO_OPS
-	ioaddr = (void *) pio_start;
+	ioaddr = ioport_map(pio_start, pio_len);
+	if (!ioaddr) {
+		printk (KERN_ERR PFX "%s: cannot map PIO, aborting\n", pci_name(pdev));
+		rc = -EIO;
+		goto err_out;
+	}
 	dev->base_addr = pio_start;
 	tp->mmio_addr = ioaddr;
 	tp->regs_len = pio_len;
 #else
 	/* ioremap MMIO region */
-	ioaddr = ioremap (mmio_start, mmio_len);
+	ioaddr = pci_iomap(pdev, 1, 0);
 	if (ioaddr == NULL) {
 		printk (KERN_ERR PFX "%s: cannot remap MMIO, aborting\n", pci_name(pdev));
 		rc = -EIO;
@@ -947,7 +927,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
 	struct net_device *dev = NULL;
 	struct rtl8139_private *tp;
 	int i, addr_len, option;
-	void *ioaddr;
+	void __iomem *ioaddr;
 	static int board_idx = -1;
 	u8 pci_rev;
 
@@ -1147,47 +1127,46 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
    No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
  */
 
-#define eeprom_delay()	readl(ee_addr)
+#define eeprom_delay()	RTL_R32(Cfg9346)
 
 /* The EEPROM commands include the alway-set leading bit. */
 #define EE_WRITE_CMD	(5)
 #define EE_READ_CMD		(6)
 #define EE_ERASE_CMD	(7)
 
-static int __devinit read_eeprom (void *ioaddr, int location, int addr_len)
+static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
 {
 	int i;
 	unsigned retval = 0;
-	void *ee_addr = ioaddr + Cfg9346;
 	int read_cmd = location | (EE_READ_CMD << addr_len);
 
-	writeb (EE_ENB & ~EE_CS, ee_addr);
-	writeb (EE_ENB, ee_addr);
+	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
+	RTL_W8 (Cfg9346, EE_ENB);
 	eeprom_delay ();
 
 	/* Shift the read command bits out. */
 	for (i = 4 + addr_len; i >= 0; i--) {
 		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
-		writeb (EE_ENB | dataval, ee_addr);
+		RTL_W8 (Cfg9346, EE_ENB | dataval);
 		eeprom_delay ();
-		writeb (EE_ENB | dataval | EE_SHIFT_CLK, ee_addr);
+		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
 		eeprom_delay ();
 	}
-	writeb (EE_ENB, ee_addr);
+	RTL_W8 (Cfg9346, EE_ENB);
 	eeprom_delay ();
 
 	for (i = 16; i > 0; i--) {
-		writeb (EE_ENB | EE_SHIFT_CLK, ee_addr);
+		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
 		eeprom_delay ();
 		retval =
-		    (retval << 1) | ((readb (ee_addr) & EE_DATA_READ) ? 1 :
+		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
 				     0);
-		writeb (EE_ENB, ee_addr);
+		RTL_W8 (Cfg9346, EE_ENB);
 		eeprom_delay ();
 	}
 
 	/* Terminate the EEPROM access. */
-	writeb (~EE_CS, ee_addr);
+	RTL_W8 (Cfg9346, ~EE_CS);
 	eeprom_delay ();
 
 	return retval;
@@ -1206,7 +1185,7 @@ static int __devinit read_eeprom (void *ioaddr, int location, int addr_len)
 #define MDIO_WRITE0 (MDIO_DIR)
 #define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
 
-#define mdio_delay(mdio_addr)	readb(mdio_addr)
+#define mdio_delay()	RTL_R8(Config4)
 
 
 static char mii_2_8139_map[8] = {
@@ -1223,15 +1202,15 @@ static char mii_2_8139_map[8] = {
 
 #ifdef CONFIG_8139TOO_8129
 /* Syncronize the MII management interface by shifting 32 one bits out. */
-static void mdio_sync (void *mdio_addr)
+static void mdio_sync (void __iomem *ioaddr)
 {
 	int i;
 
 	for (i = 32; i >= 0; i--) {
-		writeb (MDIO_WRITE1, mdio_addr);
-		mdio_delay (mdio_addr);
-		writeb (MDIO_WRITE1 | MDIO_CLK, mdio_addr);
-		mdio_delay (mdio_addr);
+		RTL_W8 (Config4, MDIO_WRITE1);
+		mdio_delay ();
+		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
+		mdio_delay ();
 	}
 }
 #endif
@@ -1241,35 +1220,36 @@ static int mdio_read (struct net_device *dev, int phy_id, int location)
 	struct rtl8139_private *tp = netdev_priv(dev);
 	int retval = 0;
 #ifdef CONFIG_8139TOO_8129
-	void *mdio_addr = tp->mmio_addr + Config4;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
 	int i;
 #endif
 
 	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
+		void __iomem *ioaddr = tp->mmio_addr;
 		return location < 8 && mii_2_8139_map[location] ?
-		    readw (tp->mmio_addr + mii_2_8139_map[location]) : 0;
+		    RTL_R16 (mii_2_8139_map[location]) : 0;
 	}
 
 #ifdef CONFIG_8139TOO_8129
-	mdio_sync (mdio_addr);
+	mdio_sync (ioaddr);
 	/* Shift the read command bits out. */
 	for (i = 15; i >= 0; i--) {
 		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
 
-		writeb (MDIO_DIR | dataval, mdio_addr);
-		mdio_delay (mdio_addr);
-		writeb (MDIO_DIR | dataval | MDIO_CLK, mdio_addr);
-		mdio_delay (mdio_addr);
+		RTL_W8 (Config4, MDIO_DIR | dataval);
+		mdio_delay ();
+		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
+		mdio_delay ();
 	}
 
 	/* Read the two transition, 16 data, and wire-idle bits. */
 	for (i = 19; i > 0; i--) {
-		writeb (0, mdio_addr);
-		mdio_delay (mdio_addr);
-		retval = (retval << 1) | ((readb (mdio_addr) & MDIO_DATA_IN) ? 1 : 0);
-		writeb (MDIO_CLK, mdio_addr);
-		mdio_delay (mdio_addr);
+		RTL_W8 (Config4, 0);
+		mdio_delay ();
+		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
+		RTL_W8 (Config4, MDIO_CLK);
+		mdio_delay ();
 	}
 #endif
 
@@ -1282,13 +1262,13 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
 #ifdef CONFIG_8139TOO_8129
-	void *mdio_addr = tp->mmio_addr + Config4;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
 	int i;
 #endif
 
 	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
-		void *ioaddr = tp->mmio_addr;
+		void __iomem *ioaddr = tp->mmio_addr;
 		if (location == 0) {
 			RTL_W8 (Cfg9346, Cfg9346_Unlock);
 			RTL_W16 (BasicModeCtrl, value);
@@ -1299,23 +1279,23 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
 	}
 
 #ifdef CONFIG_8139TOO_8129
-	mdio_sync (mdio_addr);
+	mdio_sync (ioaddr);
 
 	/* Shift the command bits out. */
 	for (i = 31; i >= 0; i--) {
 		int dataval =
 		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
-		writeb (dataval, mdio_addr);
-		mdio_delay (mdio_addr);
-		writeb (dataval | MDIO_CLK, mdio_addr);
-		mdio_delay (mdio_addr);
+		RTL_W8 (Config4, dataval);
+		mdio_delay ();
+		RTL_W8 (Config4, dataval | MDIO_CLK);
+		mdio_delay ();
 	}
 	/* Clear out extra bits. */
 	for (i = 2; i > 0; i--) {
-		writeb (0, mdio_addr);
-		mdio_delay (mdio_addr);
-		writeb (MDIO_CLK, mdio_addr);
-		mdio_delay (mdio_addr);
+		RTL_W8 (Config4, 0);
+		mdio_delay ();
+		RTL_W8 (Config4, MDIO_CLK);
+		mdio_delay ();
 	}
 #endif
 }
@@ -1325,7 +1305,7 @@ static int rtl8139_open (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
 	int retval;
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 
 	retval = request_irq (dev->irq, rtl8139_interrupt, SA_SHIRQ, dev->name, dev);
 	if (retval)
@@ -1382,7 +1362,7 @@ static void rtl_check_media (struct net_device *dev, unsigned int init_media)
 static void rtl8139_hw_start (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	u32 i;
 	u8 tmp;
 
@@ -1484,7 +1464,7 @@ static void rtl8139_tune_twister (struct net_device *dev,
 				  struct rtl8139_private *tp)
 {
 	int linkcase;
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 
 	/* This is a complicated state machine to configure the "twister" for
 	   impedance/echos based on the cable length.
@@ -1568,7 +1548,7 @@ static void rtl8139_tune_twister (struct net_device *dev,
 
 static inline void rtl8139_thread_iter (struct net_device *dev,
 				 struct rtl8139_private *tp,
-				 void *ioaddr)
+				 void __iomem *ioaddr)
 {
 	int mii_lpa;
 
@@ -1676,7 +1656,7 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
 static void rtl8139_tx_timeout (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int i;
 	u8 tmp8;
 	unsigned long flags;
@@ -1721,7 +1701,7 @@ static void rtl8139_tx_timeout (struct net_device *dev)
 static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	unsigned int entry;
 	unsigned int len = skb->len;
 
@@ -1763,7 +1743,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
 
 static void rtl8139_tx_interrupt (struct net_device *dev,
 				  struct rtl8139_private *tp,
-				  void *ioaddr)
+				  void __iomem *ioaddr)
 {
 	unsigned long dirty_tx, tx_left;
 
@@ -1833,7 +1813,7 @@ static void rtl8139_tx_interrupt (struct net_device *dev,
 
 /* TODO: clean this up!  Rx reset need not be this intensive */
 static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
-			    struct rtl8139_private *tp, void *ioaddr)
+			    struct rtl8139_private *tp, void __iomem *ioaddr)
 {
 	u8 tmp8;
 #ifdef CONFIG_8139_OLD_RX_RESET
@@ -1930,7 +1910,7 @@ static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
 
 static void rtl8139_isr_ack(struct rtl8139_private *tp)
 {
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	u16 status;
 
 	status = RTL_R16 (IntrStatus) & RxAckBits;
@@ -1949,7 +1929,7 @@ static void rtl8139_isr_ack(struct rtl8139_private *tp)
 static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
 		      int budget)
 {
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int received = 0;
 	unsigned char *rx_ring = tp->rx_ring;
 	unsigned int cur_rx = tp->cur_rx;
@@ -2087,7 +2067,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
 
 static void rtl8139_weird_interrupt (struct net_device *dev,
 				     struct rtl8139_private *tp,
-				     void *ioaddr,
+				     void __iomem *ioaddr,
 				     int status, int link_changed)
 {
 	DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
@@ -2127,7 +2107,7 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
 static int rtl8139_poll(struct net_device *dev, int *budget)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int orig_budget = min(*budget, dev->quota);
 	int done = 1;
 
@@ -2165,7 +2145,7 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
 {
 	struct net_device *dev = (struct net_device *) dev_instance;
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	u16 status, ackstat;
 	int link_changed = 0; /* avoid bogus "uninit" warning */
 	int handled = 0;
@@ -2241,7 +2221,7 @@ static void rtl8139_poll_controller(struct net_device *dev)
 static int rtl8139_close (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	int ret = 0;
 	unsigned long flags;
 
@@ -2304,7 +2284,7 @@ static int rtl8139_close (struct net_device *dev)
 static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct rtl8139_private *np = netdev_priv(dev);
-	void *ioaddr = np->mmio_addr;
+	void __iomem *ioaddr = np->mmio_addr;
 
 	spin_lock_irq(&np->lock);
 	if (rtl_chip_info[np->chipset].flags & HasLWake) {
@@ -2338,7 +2318,7 @@ static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct rtl8139_private *np = netdev_priv(dev);
-	void *ioaddr = np->mmio_addr;
+	void __iomem *ioaddr = np->mmio_addr;
 	u32 support;
 	u8 cfg3, cfg5;
 
@@ -2506,7 +2486,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	unsigned long flags;
 
 	if (netif_running(dev)) {
@@ -2525,7 +2505,7 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
 static void __set_rx_mode (struct net_device *dev)
 {
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	u32 mc_filter[2];	/* Multicast hash filter */
 	int i, rx_mode;
 	u32 tmp;
@@ -2586,7 +2566,7 @@ static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata (pdev);
 	struct rtl8139_private *tp = netdev_priv(dev);
-	void *ioaddr = tp->mmio_addr;
+	void __iomem *ioaddr = tp->mmio_addr;
 	unsigned long flags;
 
 	pci_save_state (pdev);
diff --git a/trunk/drivers/net/Kconfig b/trunk/drivers/net/Kconfig
index f08e01b2fd19..cebee528f3c7 100644
--- a/trunk/drivers/net/Kconfig
+++ b/trunk/drivers/net/Kconfig
@@ -824,6 +824,18 @@ config SMC9194
 	  <file:Documentation/networking/net-modules.txt>. The module
 	  will be called smc9194.
 
+config DM9000
+	tristate "DM9000 support"
+	depends on ARM && NET_ETHERNET
+	select CRC32
+	select MII
+	---help---
+	  Support for DM9000 chipset.
+
+	  To compile this driver as a module, choose M here and read
+	  <file:Documentation/networking/net-modules.txt>.  The module will be
+	  called dm9000.
+
 config NET_VENDOR_RACAL
 	bool "Racal-Interlan (Micom) NI cards"
 	depends on NET_ETHERNET && ISA
diff --git a/trunk/drivers/net/Makefile b/trunk/drivers/net/Makefile
index 30c7567001fe..0d97be0c77d4 100644
--- a/trunk/drivers/net/Makefile
+++ b/trunk/drivers/net/Makefile
@@ -180,6 +180,7 @@ obj-$(CONFIG_AMD8111_ETH) += amd8111e.o
 obj-$(CONFIG_IBMVETH) += ibmveth.o
 obj-$(CONFIG_S2IO) += s2io.o
 obj-$(CONFIG_SMC91X) += smc91x.o
+obj-$(CONFIG_DM9000) += dm9000.o
 obj-$(CONFIG_FEC_8XX) += fec_8xx/
 
 obj-$(CONFIG_ARM) += arm/
diff --git a/trunk/drivers/net/arm/etherh.c b/trunk/drivers/net/arm/etherh.c
index 942a2819576c..2e28c201dcc0 100644
--- a/trunk/drivers/net/arm/etherh.c
+++ b/trunk/drivers/net/arm/etherh.c
@@ -68,6 +68,7 @@ struct etherh_priv {
 	void __iomem	*dma_base;
 	unsigned int	id;
 	void __iomem	*ctrl_port;
+	void __iomem	*base;
 	unsigned char	ctrl;
 	u32		supported;
 };
@@ -177,7 +178,7 @@ etherh_setif(struct net_device *dev)
 	switch (etherh_priv(dev)->id) {
 	case PROD_I3_ETHERLAN600:
 	case PROD_I3_ETHERLAN600A:
-		addr = (void *)dev->base_addr + EN0_RCNTHI;
+		addr = etherh_priv(dev)->base + EN0_RCNTHI;
 
 		switch (dev->if_port) {
 		case IF_PORT_10BASE2:
@@ -218,7 +219,7 @@ etherh_getifstat(struct net_device *dev)
 	switch (etherh_priv(dev)->id) {
 	case PROD_I3_ETHERLAN600:
 	case PROD_I3_ETHERLAN600A:
-		addr = (void *)dev->base_addr + EN0_RCNTHI;
+		addr = etherh_priv(dev)->base + EN0_RCNTHI;
 		switch (dev->if_port) {
 		case IF_PORT_10BASE2:
 			stat = 1;
@@ -281,7 +282,7 @@ static void
 etherh_reset(struct net_device *dev)
 {
 	struct ei_device *ei_local = netdev_priv(dev);
-	void __iomem *addr = (void *)dev->base_addr;
+	void __iomem *addr = etherh_priv(dev)->base;
 
 	writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr);
 
@@ -327,7 +328,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
 
 	ei_local->dmaing = 1;
 
-	addr = (void *)dev->base_addr;
+	addr = etherh_priv(dev)->base;
 	dma_base = etherh_priv(dev)->dma_base;
 
 	count = (count + 1) & ~1;
@@ -387,7 +388,7 @@ etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int
 
 	ei_local->dmaing = 1;
 
-	addr = (void *)dev->base_addr;
+	addr = etherh_priv(dev)->base;
 	dma_base = etherh_priv(dev)->dma_base;
 
 	buf = skb->data;
@@ -427,7 +428,7 @@ etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_p
 
 	ei_local->dmaing = 1;
 
-	addr = (void *)dev->base_addr;
+	addr = etherh_priv(dev)->base;
 	dma_base = etherh_priv(dev)->dma_base;
 
 	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
@@ -696,7 +697,8 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 		eh->ctrl_port = eh->ioc_fast;
 	}
 
-	dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset;
+	eh->base = eh->memc + data->ns8390_offset;
+	dev->base_addr = (unsigned long)eh->base;
 	eh->dma_base = eh->memc + data->dataport_offset;
 	eh->ctrl_port += data->ctrlport_offset;
 
diff --git a/trunk/drivers/net/dm9000.c b/trunk/drivers/net/dm9000.c
new file mode 100644
index 000000000000..f4ba0ffb8637
--- /dev/null
+++ b/trunk/drivers/net/dm9000.c
@@ -0,0 +1,1219 @@
+/*
+ *   dm9000.c: Version 1.2 03/18/2003
+ *
+ *         A Davicom DM9000 ISA NIC fast Ethernet driver for Linux.
+ * 	Copyright (C) 1997  Sten Wang
+ *
+ * 	This program is free software; you can redistribute it and/or
+ * 	modify it under the terms of the GNU General Public License
+ * 	as published by the Free Software Foundation; either version 2
+ * 	of the License, or (at your option) any later version.
+ *
+ * 	This program is distributed in the hope that it will be useful,
+ * 	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 	GNU General Public License for more details.
+ *
+ *   (C)Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
+ *
+ * V0.11	06/20/2001	REG_0A bit3=1, default enable BP with DA match
+ * 	06/22/2001 	Support DM9801 progrmming
+ * 	 	 	E3: R25 = ((R24 + NF) & 0x00ff) | 0xf000
+ * 		 	E4: R25 = ((R24 + NF) & 0x00ff) | 0xc200
+ * 		     		R17 = (R17 & 0xfff0) | NF + 3
+ * 		 	E5: R25 = ((R24 + NF - 3) & 0x00ff) | 0xc200
+ * 		     		R17 = (R17 & 0xfff0) | NF
+ *
+ * v1.00               	modify by simon 2001.9.5
+ *                         change for kernel 2.4.x
+ *
+ * v1.1   11/09/2001      	fix force mode bug
+ *
+ * v1.2   03/18/2003       Weilun Huang <weilun_huang@davicom.com.tw>:
+ * 			Fixed phy reset.
+ * 			Added tx/rx 32 bit mode.
+ * 			Cleaned up for kernel merge.
+ *
+ *        03/03/2004    Sascha Hauer <s.hauer@pengutronix.de>
+ *                      Port to 2.6 kernel
+ *
+ *	  24-Sep-2004   Ben Dooks <ben@simtec.co.uk>
+ *			Cleanup of code to remove ifdefs
+ *			Allowed platform device data to influence access width
+ *			Reformatting areas of code
+ *
+ *        17-Mar-2005   Sascha Hauer <s.hauer@pengutronix.de>
+ *                      * removed 2.4 style module parameters
+ *                      * removed removed unused stat counter and fixed
+ *                        net_device_stats
+ *                      * introduced tx_timeout function
+ *                      * reworked locking
+ */
+
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/version.h>
+#include <linux/spinlock.h>
+#include <linux/crc32.h>
+#include <linux/mii.h>
+#include <linux/dm9000.h>
+#include <linux/delay.h>
+
+#include <asm/delay.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include "dm9000.h"
+
+/* Board/System/Debug information/definition ---------------- */
+
+#define DM9000_PHY		0x40	/* PHY address 0x01 */
+
+#define TRUE			1
+#define FALSE			0
+
+#define CARDNAME "dm9000"
+#define PFX CARDNAME ": "
+
+#define DM9000_TIMER_WUT  jiffies+(HZ*2)	/* timer wakeup time : 2 second */
+
+#define DM9000_DEBUG 0
+
+#if DM9000_DEBUG > 2
+#define PRINTK3(args...)  printk(CARDNAME ": " args)
+#else
+#define PRINTK3(args...)  do { } while(0)
+#endif
+
+#if DM9000_DEBUG > 1
+#define PRINTK2(args...)  printk(CARDNAME ": " args)
+#else
+#define PRINTK2(args...)  do { } while(0)
+#endif
+
+#if DM9000_DEBUG > 0
+#define PRINTK1(args...)  printk(CARDNAME ": " args)
+#define PRINTK(args...)   printk(CARDNAME ": " args)
+#else
+#define PRINTK1(args...)  do { } while(0)
+#define PRINTK(args...)   printk(KERN_DEBUG args)
+#endif
+
+/*
+ * Transmit timeout, default 5 seconds.
+ */
+static int watchdog = 5000;
+module_param(watchdog, int, 0400);
+MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
+
+/* Structure/enum declaration ------------------------------- */
+typedef struct board_info {
+
+	void __iomem *io_addr;	/* Register I/O base address */
+	void __iomem *io_data;	/* Data I/O address */
+	u16 irq;		/* IRQ */
+
+	u16 tx_pkt_cnt;
+	u16 queue_pkt_len;
+	u16 queue_start_addr;
+	u16 dbug_cnt;
+	u8 io_mode;		/* 0:word, 2:byte */
+	u8 phy_addr;
+
+	void (*inblk)(void __iomem *port, void *data, int length);
+	void (*outblk)(void __iomem *port, void *data, int length);
+	void (*dumpblk)(void __iomem *port, int length);
+
+	struct resource	*addr_res;   /* resources found */
+	struct resource *data_res;
+	struct resource	*addr_req;   /* resources requested */
+	struct resource *data_req;
+	struct resource *irq_res;
+
+	struct timer_list timer;
+	struct net_device_stats stats;
+	unsigned char srom[128];
+	spinlock_t lock;
+
+	struct mii_if_info mii;
+	u32 msg_enable;
+} board_info_t;
+
+/* function declaration ------------------------------------- */
+static int dm9000_probe(struct device *);
+static int dm9000_open(struct net_device *);
+static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
+static int dm9000_stop(struct net_device *);
+static int dm9000_do_ioctl(struct net_device *, struct ifreq *, int);
+
+
+static void dm9000_timer(unsigned long);
+static void dm9000_init_dm9000(struct net_device *);
+
+static struct net_device_stats *dm9000_get_stats(struct net_device *);
+
+static irqreturn_t dm9000_interrupt(int, void *, struct pt_regs *);
+
+static int dm9000_phy_read(struct net_device *dev, int phyaddr_unsused, int reg);
+static void dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg,
+			   int value);
+static u16 read_srom_word(board_info_t *, int);
+static void dm9000_rx(struct net_device *);
+static void dm9000_hash_table(struct net_device *);
+
+//#define DM9000_PROGRAM_EEPROM
+#ifdef DM9000_PROGRAM_EEPROM
+static void program_eeprom(board_info_t * db);
+#endif
+/* DM9000 network board routine ---------------------------- */
+
+static void
+dm9000_reset(board_info_t * db)
+{
+	PRINTK1("dm9000x: resetting\n");
+	/* RESET device */
+	writeb(DM9000_NCR, db->io_addr);
+	udelay(200);
+	writeb(NCR_RST, db->io_data);
+	udelay(200);
+}
+
+/*
+ *   Read a byte from I/O port
+ */
+static u8
+ior(board_info_t * db, int reg)
+{
+	writeb(reg, db->io_addr);
+	return readb(db->io_data);
+}
+
+/*
+ *   Write a byte to I/O port
+ */
+
+static void
+iow(board_info_t * db, int reg, int value)
+{
+	writeb(reg, db->io_addr);
+	writeb(value, db->io_data);
+}
+
+/* routines for sending block to chip */
+
+static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count)
+{
+	writesb(reg, data, count);
+}
+
+static void dm9000_outblk_16bit(void __iomem *reg, void *data, int count)
+{
+	writesw(reg, data, (count+1) >> 1);
+}
+
+static void dm9000_outblk_32bit(void __iomem *reg, void *data, int count)
+{
+	writesl(reg, data, (count+3) >> 2);
+}
+
+/* input block from chip to memory */
+
+static void dm9000_inblk_8bit(void __iomem *reg, void *data, int count)
+{
+	readsb(reg, data, count+1);
+}
+
+
+static void dm9000_inblk_16bit(void __iomem *reg, void *data, int count)
+{
+	readsw(reg, data, (count+1) >> 1);
+}
+
+static void dm9000_inblk_32bit(void __iomem *reg, void *data, int count)
+{
+	readsl(reg, data, (count+3) >> 2);
+}
+
+/* dump block from chip to null */
+
+static void dm9000_dumpblk_8bit(void __iomem *reg, int count)
+{
+	int i;
+	int tmp;
+
+	for (i = 0; i < count; i++)
+		tmp = readb(reg);
+}
+
+static void dm9000_dumpblk_16bit(void __iomem *reg, int count)
+{
+	int i;
+	int tmp;
+
+	count = (count + 1) >> 1;
+
+	for (i = 0; i < count; i++)
+		tmp = readw(reg);
+}
+
+static void dm9000_dumpblk_32bit(void __iomem *reg, int count)
+{
+	int i;
+	int tmp;
+
+	count = (count + 3) >> 2;
+
+	for (i = 0; i < count; i++)
+		tmp = readl(reg);
+}
+
+/* dm9000_set_io
+ *
+ * select the specified set of io routines to use with the
+ * device
+ */
+
+static void dm9000_set_io(struct board_info *db, int byte_width)
+{
+	/* use the size of the data resource to work out what IO
+	 * routines we want to use
+	 */
+
+	switch (byte_width) {
+	case 1:
+		db->dumpblk = dm9000_dumpblk_8bit;
+		db->outblk  = dm9000_outblk_8bit;
+		db->inblk   = dm9000_inblk_8bit;
+		break;
+
+	case 2:
+		db->dumpblk = dm9000_dumpblk_16bit;
+		db->outblk  = dm9000_outblk_16bit;
+		db->inblk   = dm9000_inblk_16bit;
+		break;
+
+	case 3:
+		printk(KERN_ERR PFX ": 3 byte IO, falling back to 16bit\n");
+		db->dumpblk = dm9000_dumpblk_16bit;
+		db->outblk  = dm9000_outblk_16bit;
+		db->inblk   = dm9000_inblk_16bit;
+		break;
+
+	case 4:
+	default:
+		db->dumpblk = dm9000_dumpblk_32bit;
+		db->outblk  = dm9000_outblk_32bit;
+		db->inblk   = dm9000_inblk_32bit;
+		break;
+	}
+}
+
+
+/* Our watchdog timed out. Called by the networking layer */
+static void dm9000_timeout(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	u8 reg_save;
+	unsigned long flags;
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+	spin_lock_irqsave(db->lock,flags);
+
+	netif_stop_queue(dev);
+	dm9000_reset(db);
+	dm9000_init_dm9000(dev);
+	/* We can accept TX packets again */
+	dev->trans_start = jiffies;
+	netif_wake_queue(dev);
+
+	/* Restore previous register address */
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(db->lock,flags);
+}
+
+
+/* dm9000_release_board
+ *
+ * release a board, and any mapped resources
+ */
+
+static void
+dm9000_release_board(struct platform_device *pdev, struct board_info *db)
+{
+	if (db->data_res == NULL) {
+		if (db->addr_res != NULL)
+			release_mem_region((unsigned long)db->io_addr, 4);
+		return;
+	}
+
+	/* unmap our resources */
+
+	iounmap(db->io_addr);
+	iounmap(db->io_data);
+
+	/* release the resources */
+
+	if (db->data_req != NULL) {
+		release_resource(db->data_req);
+		kfree(db->data_req);
+	}
+
+	if (db->addr_res != NULL) {
+		release_resource(db->data_req);
+		kfree(db->addr_req);
+	}
+}
+
+#define res_size(_r) (((_r)->end - (_r)->start) + 1)
+
+/*
+ * Search DM9000 board, allocate space and register it
+ */
+static int
+dm9000_probe(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct dm9000_plat_data *pdata = pdev->dev.platform_data;
+	struct board_info *db;	/* Point a board information structure */
+	struct net_device *ndev;
+	unsigned long base;
+	int ret = 0;
+	int iosize;
+	int i;
+	u32 id_val;
+
+	printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
+
+	/* Init network device */
+	ndev = alloc_etherdev(sizeof (struct board_info));
+	if (!ndev) {
+		printk("%s: could not allocate device.\n", CARDNAME);
+		return -ENOMEM;
+	}
+
+	SET_MODULE_OWNER(ndev);
+	SET_NETDEV_DEV(ndev, dev);
+
+	PRINTK2("dm9000_probe()");
+
+	/* setup board info structure */
+	db = (struct board_info *) ndev->priv;
+	memset(db, 0, sizeof (*db));
+
+	if (pdev->num_resources < 2) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	switch (pdev->num_resources) {
+	case 2:
+		base = pdev->resource[0].start;
+
+		if (!request_mem_region(base, 4, ndev->name)) {
+			ret = -EBUSY;
+			goto out;
+		}
+
+		ndev->base_addr = base;
+		ndev->irq = pdev->resource[1].start;
+		db->io_addr = (void *)base;
+		db->io_data = (void *)(base + 4);
+
+		break;
+
+	case 3:
+		db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+		db->irq_res  = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+
+		if (db->addr_res == NULL || db->data_res == NULL) {
+			printk(KERN_ERR PFX "insufficient resources\n");
+			ret = -ENOENT;
+			goto out;
+		}
+
+		i = res_size(db->addr_res);
+		db->addr_req = request_mem_region(db->addr_res->start, i,
+						  pdev->name);
+
+		if (db->addr_req == NULL) {
+			printk(KERN_ERR PFX "cannot claim address reg area\n");
+			ret = -EIO;
+			goto out;
+		}
+
+		db->io_addr = ioremap(db->addr_res->start, i);
+
+		if (db->io_addr == NULL) {
+			printk(KERN_ERR "failed to ioremap address reg\n");
+			ret = -EINVAL;
+			goto out;
+		}
+
+		iosize = res_size(db->data_res);
+		db->data_req = request_mem_region(db->data_res->start, iosize,
+						  pdev->name);
+
+		if (db->data_req == NULL) {
+			printk(KERN_ERR PFX "cannot claim data reg area\n");
+			ret = -EIO;
+			goto out;
+		}
+
+		db->io_data = ioremap(db->data_res->start, iosize);
+
+		if (db->io_data == NULL) {
+			printk(KERN_ERR "failed to ioremap data reg\n");
+			ret = -EINVAL;
+			goto out;
+		}
+
+		/* fill in parameters for net-dev structure */
+
+		ndev->base_addr = (unsigned long)db->io_addr;
+		ndev->irq	= db->irq_res->start;
+
+		/* ensure at least we have a default set of IO routines */
+		dm9000_set_io(db, iosize);
+
+	}
+
+	/* check to see if anything is being over-ridden */
+	if (pdata != NULL) {
+		/* check to see if the driver wants to over-ride the
+		 * default IO width */
+
+		if (pdata->flags & DM9000_PLATF_8BITONLY)
+			dm9000_set_io(db, 1);
+
+		if (pdata->flags & DM9000_PLATF_16BITONLY)
+			dm9000_set_io(db, 2);
+
+		if (pdata->flags & DM9000_PLATF_32BITONLY)
+			dm9000_set_io(db, 4);
+
+		/* check to see if there are any IO routine
+		 * over-rides */
+
+		if (pdata->inblk != NULL)
+			db->inblk = pdata->inblk;
+
+		if (pdata->outblk != NULL)
+			db->outblk = pdata->outblk;
+
+		if (pdata->dumpblk != NULL)
+			db->dumpblk = pdata->dumpblk;
+	}
+
+	dm9000_reset(db);
+
+	/* try two times, DM9000 sometimes gets the first read wrong */
+	for (i = 0; i < 2; i++) {
+		id_val  = ior(db, DM9000_VIDL);
+		id_val |= (u32)ior(db, DM9000_VIDH) << 8;
+		id_val |= (u32)ior(db, DM9000_PIDL) << 16;
+		id_val |= (u32)ior(db, DM9000_PIDH) << 24;
+
+		if (id_val == DM9000_ID)
+			break;
+		printk("%s: read wrong id 0x%08x\n", CARDNAME, id_val);
+	}
+
+	if (id_val != DM9000_ID) {
+		printk("%s: wrong id: 0x%08x\n", CARDNAME, id_val);
+		goto release;
+	}
+
+	/* from this point we assume that we have found a DM9000 */
+
+	/* driver system function */
+	ether_setup(ndev);
+
+	ndev->open		 = &dm9000_open;
+	ndev->hard_start_xmit    = &dm9000_start_xmit;
+	ndev->tx_timeout         = &dm9000_timeout;
+	ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
+	ndev->stop		 = &dm9000_stop;
+	ndev->get_stats		 = &dm9000_get_stats;
+	ndev->set_multicast_list = &dm9000_hash_table;
+	ndev->do_ioctl		 = &dm9000_do_ioctl;
+
+#ifdef DM9000_PROGRAM_EEPROM
+	program_eeprom(db);
+#endif
+	db->msg_enable       = NETIF_MSG_LINK;
+	db->mii.phy_id_mask  = 0x1f;
+	db->mii.reg_num_mask = 0x1f;
+	db->mii.force_media  = 0;
+	db->mii.full_duplex  = 0;
+	db->mii.dev	     = ndev;
+	db->mii.mdio_read    = dm9000_phy_read;
+	db->mii.mdio_write   = dm9000_phy_write;
+
+	/* Read SROM content */
+	for (i = 0; i < 64; i++)
+		((u16 *) db->srom)[i] = read_srom_word(db, i);
+
+	/* Set Node Address */
+	for (i = 0; i < 6; i++)
+		ndev->dev_addr[i] = db->srom[i];
+
+	if (!is_valid_ether_addr(ndev->dev_addr))
+		printk("%s: Invalid ethernet MAC address.  Please "
+		       "set using ifconfig\n", ndev->name);
+
+	dev_set_drvdata(dev, ndev);
+	ret = register_netdev(ndev);
+
+	if (ret == 0) {
+		printk("%s: dm9000 at %p,%p IRQ %d MAC: ",
+		       ndev->name,  db->io_addr, db->io_data, ndev->irq);
+		for (i = 0; i < 5; i++)
+			printk("%02x:", ndev->dev_addr[i]);
+		printk("%02x\n", ndev->dev_addr[5]);
+	}
+	return 0;
+
+ release:
+ out:
+	printk("%s: not found (%d).\n", CARDNAME, ret);
+
+	dm9000_release_board(pdev, db);
+	kfree(ndev);
+
+	return ret;
+}
+
+/*
+ *  Open the interface.
+ *  The interface is opened whenever "ifconfig" actives it.
+ */
+static int
+dm9000_open(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+
+	PRINTK2("entering dm9000_open\n");
+
+	if (request_irq(dev->irq, &dm9000_interrupt, SA_SHIRQ, dev->name, dev))
+		return -EAGAIN;
+
+	/* Initialize DM9000 board */
+	dm9000_reset(db);
+	dm9000_init_dm9000(dev);
+
+	/* Init driver variable */
+	db->dbug_cnt = 0;
+
+	/* set and active a timer process */
+	init_timer(&db->timer);
+	db->timer.expires  = DM9000_TIMER_WUT * 2;
+	db->timer.data     = (unsigned long) dev;
+	db->timer.function = &dm9000_timer;
+	add_timer(&db->timer);
+
+	mii_check_media(&db->mii, netif_msg_link(db), 1);
+	netif_start_queue(dev);
+
+	return 0;
+}
+
+/*
+ * Initilize dm9000 board
+ */
+static void
+dm9000_init_dm9000(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+
+	PRINTK1("entering %s\n",__FUNCTION__);
+
+	/* I/O mode */
+	db->io_mode = ior(db, DM9000_ISR) >> 6;	/* ISR bit7:6 keeps I/O mode */
+
+	/* GPIO0 on pre-activate PHY */
+	iow(db, DM9000_GPR, 0);	/* REG_1F bit0 activate phyxcer */
+	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
+	iow(db, DM9000_GPR, 0);	/* Enable PHY */
+
+	/* Program operating register */
+	iow(db, DM9000_TCR, 0);	        /* TX Polling clear */
+	iow(db, DM9000_BPTR, 0x3f);	/* Less 3Kb, 200us */
+	iow(db, DM9000_FCR, 0xff);	/* Flow Control */
+	iow(db, DM9000_SMCR, 0);        /* Special Mode */
+	/* clear TX status */
+	iow(db, DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);
+	iow(db, DM9000_ISR, ISR_CLR_STATUS); /* Clear interrupt status */
+
+	/* Set address filter table */
+	dm9000_hash_table(dev);
+
+	/* Activate DM9000 */
+	iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
+	/* Enable TX/RX interrupt mask */
+	iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
+
+	/* Init Driver variable */
+	db->tx_pkt_cnt = 0;
+	db->queue_pkt_len = 0;
+	dev->trans_start = 0;
+	spin_lock_init(&db->lock);
+}
+
+/*
+ *  Hardware start transmission.
+ *  Send a packet to media from the upper layer.
+ */
+static int
+dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+
+	PRINTK3("dm9000_start_xmit\n");
+
+	if (db->tx_pkt_cnt > 1)
+		return 1;
+
+	netif_stop_queue(dev);
+
+	/* Disable all interrupts */
+	iow(db, DM9000_IMR, IMR_PAR);
+
+	/* Move data to DM9000 TX RAM */
+	writeb(DM9000_MWCMD, db->io_addr);
+
+	(db->outblk)(db->io_data, skb->data, skb->len);
+	db->stats.tx_bytes += skb->len;
+
+	/* TX control: First packet immediately send, second packet queue */
+	if (db->tx_pkt_cnt == 0) {
+
+		/* First Packet */
+		db->tx_pkt_cnt++;
+
+		/* Set TX length to DM9000 */
+		iow(db, DM9000_TXPLL, skb->len & 0xff);
+		iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff);
+
+		/* Issue TX polling command */
+		iow(db, DM9000_TCR, TCR_TXREQ);	/* Cleared after TX complete */
+
+		dev->trans_start = jiffies;	/* save the time stamp */
+
+	} else {
+		/* Second packet */
+		db->tx_pkt_cnt++;
+		db->queue_pkt_len = skb->len;
+	}
+
+	/* free this SKB */
+	dev_kfree_skb(skb);
+
+	/* Re-enable resource check */
+	if (db->tx_pkt_cnt == 1)
+		netif_wake_queue(dev);
+
+	/* Re-enable interrupt */
+	iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
+
+	return 0;
+}
+
+static void
+dm9000_shutdown(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+
+	/* RESET device */
+	dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET);	/* PHY RESET */
+	iow(db, DM9000_GPR, 0x01);	/* Power-Down PHY */
+	iow(db, DM9000_IMR, IMR_PAR);	/* Disable all interrupt */
+	iow(db, DM9000_RCR, 0x00);	/* Disable RX */
+}
+
+/*
+ * Stop the interface.
+ * The interface is stopped when it is brought.
+ */
+static int
+dm9000_stop(struct net_device *ndev)
+{
+	board_info_t *db = (board_info_t *) ndev->priv;
+
+	PRINTK1("entering %s\n",__FUNCTION__);
+
+	/* deleted timer */
+	del_timer(&db->timer);
+
+	netif_stop_queue(ndev);
+	netif_carrier_off(ndev);
+
+	/* free interrupt */
+	free_irq(ndev->irq, ndev);
+
+	dm9000_shutdown(ndev);
+
+	return 0;
+}
+
+/*
+ * DM9000 interrupt handler
+ * receive the packet to upper layer, free the transmitted packet
+ */
+
+void
+dm9000_tx_done(struct net_device *dev, board_info_t * db)
+{
+	int tx_status = ior(db, DM9000_NSR);	/* Got TX status */
+
+	if (tx_status & (NSR_TX2END | NSR_TX1END)) {
+		/* One packet sent complete */
+		db->tx_pkt_cnt--;
+		db->stats.tx_packets++;
+
+		/* Queue packet check & send */
+		if (db->tx_pkt_cnt > 0) {
+			iow(db, DM9000_TXPLL, db->queue_pkt_len & 0xff);
+			iow(db, DM9000_TXPLH, (db->queue_pkt_len >> 8) & 0xff);
+			iow(db, DM9000_TCR, TCR_TXREQ);
+			dev->trans_start = jiffies;
+		}
+		netif_wake_queue(dev);
+	}
+}
+
+static irqreturn_t
+dm9000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct net_device *dev = dev_id;
+	board_info_t *db;
+	int int_status;
+	u8 reg_save;
+
+	PRINTK3("entering %s\n",__FUNCTION__);
+
+	if (!dev) {
+		PRINTK1("dm9000_interrupt() without DEVICE arg\n");
+		return IRQ_HANDLED;
+	}
+
+	/* A real interrupt coming */
+	db = (board_info_t *) dev->priv;
+	spin_lock(&db->lock);
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	/* Disable all interrupts */
+	iow(db, DM9000_IMR, IMR_PAR);
+
+	/* Got DM9000 interrupt status */
+	int_status = ior(db, DM9000_ISR);	/* Got ISR */
+	iow(db, DM9000_ISR, int_status);	/* Clear ISR status */
+
+	/* Received the coming packet */
+	if (int_status & ISR_PRS)
+		dm9000_rx(dev);
+
+	/* Trnasmit Interrupt check */
+	if (int_status & ISR_PTS)
+		dm9000_tx_done(dev, db);
+
+	/* Re-enable interrupt mask */
+	iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
+
+	/* Restore previous register address */
+	writeb(reg_save, db->io_addr);
+
+	spin_unlock(&db->lock);
+
+	return IRQ_HANDLED;
+}
+
+/*
+ *  Get statistics from driver.
+ */
+static struct net_device_stats *
+dm9000_get_stats(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	return &db->stats;
+}
+
+/*
+ *  Process the upper socket ioctl command
+ */
+static int
+dm9000_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+	PRINTK1("entering %s\n",__FUNCTION__);
+	return 0;
+}
+
+/*
+ *  A periodic timer routine
+ *  Dynamic media sense, allocated Rx buffer...
+ */
+static void
+dm9000_timer(unsigned long data)
+{
+	struct net_device *dev = (struct net_device *) data;
+	board_info_t *db = (board_info_t *) dev->priv;
+	u8 reg_save;
+	unsigned long flags;
+
+	PRINTK3("dm9000_timer()\n");
+
+	spin_lock_irqsave(db->lock,flags);
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	mii_check_media(&db->mii, netif_msg_link(db), 0);
+
+	/* Restore previous register address */
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(db->lock,flags);
+
+	/* Set timer again */
+	db->timer.expires = DM9000_TIMER_WUT;
+	add_timer(&db->timer);
+}
+
+struct dm9000_rxhdr {
+	u16	RxStatus;
+	u16	RxLen;
+} __attribute__((__packed__));
+
+/*
+ *  Received a packet and pass to upper layer
+ */
+static void
+dm9000_rx(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	struct dm9000_rxhdr rxhdr;
+	struct sk_buff *skb;
+	u8 rxbyte, *rdptr;
+	int GoodPacket;
+	int RxLen;
+
+	/* Check packet ready or not */
+	do {
+		ior(db, DM9000_MRCMDX);	/* Dummy read */
+
+		/* Get most updated data */
+		rxbyte = readb(db->io_data);
+
+		/* Status check: this byte must be 0 or 1 */
+		if (rxbyte > DM9000_PKT_RDY) {
+			printk("status check failed: %d\n", rxbyte);
+			iow(db, DM9000_RCR, 0x00);	/* Stop Device */
+			iow(db, DM9000_ISR, IMR_PAR);	/* Stop INT request */
+			return;
+		}
+
+		if (rxbyte != DM9000_PKT_RDY)
+			return;
+
+		/* A packet ready now  & Get status/length */
+		GoodPacket = TRUE;
+		writeb(DM9000_MRCMD, db->io_addr);
+
+		(db->inblk)(db->io_data, &rxhdr, sizeof(rxhdr));
+
+		RxLen = rxhdr.RxLen;
+
+		/* Packet Status check */
+		if (RxLen < 0x40) {
+			GoodPacket = FALSE;
+			PRINTK1("Bad Packet received (runt)\n");
+		}
+
+		if (RxLen > DM9000_PKT_MAX) {
+			PRINTK1("RST: RX Len:%x\n", RxLen);
+		}
+
+		if (rxhdr.RxStatus & 0xbf00) {
+			GoodPacket = FALSE;
+			if (rxhdr.RxStatus & 0x100) {
+				PRINTK1("fifo error\n");
+				db->stats.rx_fifo_errors++;
+			}
+			if (rxhdr.RxStatus & 0x200) {
+				PRINTK1("crc error\n");
+				db->stats.rx_crc_errors++;
+			}
+			if (rxhdr.RxStatus & 0x8000) {
+				PRINTK1("length error\n");
+				db->stats.rx_length_errors++;
+			}
+		}
+
+		/* Move data from DM9000 */
+		if (GoodPacket
+		    && ((skb = dev_alloc_skb(RxLen + 4)) != NULL)) {
+			skb->dev = dev;
+			skb_reserve(skb, 2);
+			rdptr = (u8 *) skb_put(skb, RxLen - 4);
+
+			/* Read received packet from RX SRAM */
+
+			(db->inblk)(db->io_data, rdptr, RxLen);
+			db->stats.rx_bytes += RxLen;
+
+			/* Pass to upper layer */
+			skb->protocol = eth_type_trans(skb, dev);
+			netif_rx(skb);
+			db->stats.rx_packets++;
+
+		} else {
+			/* need to dump the packet's data */
+
+			(db->dumpblk)(db->io_data, RxLen);
+		}
+	} while (rxbyte == DM9000_PKT_RDY);
+}
+
+/*
+ *  Read a word data from SROM
+ */
+static u16
+read_srom_word(board_info_t * db, int offset)
+{
+	iow(db, DM9000_EPAR, offset);
+	iow(db, DM9000_EPCR, EPCR_ERPRR);
+	mdelay(8);		/* according to the datasheet 200us should be enough,
+				   but it doesn't work */
+	iow(db, DM9000_EPCR, 0x0);
+	return (ior(db, DM9000_EPDRL) + (ior(db, DM9000_EPDRH) << 8));
+}
+
+#ifdef DM9000_PROGRAM_EEPROM
+/*
+ * Write a word data to SROM
+ */
+static void
+write_srom_word(board_info_t * db, int offset, u16 val)
+{
+	iow(db, DM9000_EPAR, offset);
+	iow(db, DM9000_EPDRH, ((val >> 8) & 0xff));
+	iow(db, DM9000_EPDRL, (val & 0xff));
+	iow(db, DM9000_EPCR, EPCR_WEP | EPCR_ERPRW);
+	mdelay(8);		/* same shit */
+	iow(db, DM9000_EPCR, 0);
+}
+
+/*
+ * Only for development:
+ * Here we write static data to the eeprom in case
+ * we don't have valid content on a new board
+ */
+static void
+program_eeprom(board_info_t * db)
+{
+	u16 eeprom[] = { 0x0c00, 0x007f, 0x1300,	/* MAC Address */
+		0x0000,		/* Autoload: accept nothing */
+		0x0a46, 0x9000,	/* Vendor / Product ID */
+		0x0000,		/* pin control */
+		0x0000,
+	};			/* Wake-up mode control */
+	int i;
+	for (i = 0; i < 8; i++)
+		write_srom_word(db, i, eeprom[i]);
+}
+#endif
+
+
+/*
+ *  Calculate the CRC valude of the Rx packet
+ *  flag = 1 : return the reverse CRC (for the received packet CRC)
+ *         0 : return the normal CRC (for Hash Table index)
+ */
+
+static unsigned long
+cal_CRC(unsigned char *Data, unsigned int Len, u8 flag)
+{
+
+       u32 crc = ether_crc_le(Len, Data);
+
+       if (flag)
+               return ~crc;
+
+       return crc;
+}
+
+/*
+ *  Set DM9000 multicast address
+ */
+static void
+dm9000_hash_table(struct net_device *dev)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	struct dev_mc_list *mcptr = dev->mc_list;
+	int mc_cnt = dev->mc_count;
+	u32 hash_val;
+	u16 i, oft, hash_table[4];
+	unsigned long flags;
+
+	PRINTK2("dm9000_hash_table()\n");
+
+	spin_lock_irqsave(&db->lock,flags);
+
+	for (i = 0, oft = 0x10; i < 6; i++, oft++)
+		iow(db, oft, dev->dev_addr[i]);
+
+	/* Clear Hash Table */
+	for (i = 0; i < 4; i++)
+		hash_table[i] = 0x0;
+
+	/* broadcast address */
+	hash_table[3] = 0x8000;
+
+	/* the multicast address in Hash Table : 64 bits */
+	for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
+		hash_val = cal_CRC((char *) mcptr->dmi_addr, 6, 0) & 0x3f;
+		hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16);
+	}
+
+	/* Write the hash table to MAC MD table */
+	for (i = 0, oft = 0x16; i < 4; i++) {
+		iow(db, oft++, hash_table[i] & 0xff);
+		iow(db, oft++, (hash_table[i] >> 8) & 0xff);
+	}
+
+	spin_unlock_irqrestore(&db->lock,flags);
+}
+
+
+/*
+ *   Read a word from phyxcer
+ */
+static int
+dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&db->lock,flags);
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	iow(db, DM9000_EPCR, 0xc);	/* Issue phyxcer read command */
+	udelay(100);		/* Wait read complete */
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer read command */
+
+	/* The read data keeps on REG_0D & REG_0E */
+	ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
+
+	spin_unlock_irqrestore(&db->lock,flags);
+
+	return ret;
+}
+
+/*
+ *   Write a word to phyxcer
+ */
+static void
+dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
+{
+	board_info_t *db = (board_info_t *) dev->priv;
+	unsigned long flags;
+
+	spin_lock_irqsave(&db->lock,flags);
+
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	/* Fill the written data into REG_0D & REG_0E */
+	iow(db, DM9000_EPDRL, (value & 0xff));
+	iow(db, DM9000_EPDRH, ((value >> 8) & 0xff));
+
+	iow(db, DM9000_EPCR, 0xa);	/* Issue phyxcer write command */
+	udelay(500);		/* Wait write complete */
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer write command */
+
+	spin_unlock_irqrestore(&db->lock,flags);
+}
+
+static int
+dm9000_drv_suspend(struct device *dev, u32 state, u32 level)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+
+	if (ndev && level == SUSPEND_DISABLE) {
+		if (netif_running(ndev)) {
+			netif_device_detach(ndev);
+			dm9000_shutdown(ndev);
+		}
+	}
+	return 0;
+}
+
+static int
+dm9000_drv_resume(struct device *dev, u32 level)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+	board_info_t *db = (board_info_t *) ndev->priv;
+
+	if (ndev && level == RESUME_ENABLE) {
+
+		if (netif_running(ndev)) {
+			dm9000_reset(db);
+			dm9000_init_dm9000(ndev);
+
+			netif_device_attach(ndev);
+		}
+	}
+	return 0;
+}
+
+static int
+dm9000_drv_remove(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct net_device *ndev = dev_get_drvdata(dev);
+
+	dev_set_drvdata(dev, NULL);
+
+	unregister_netdev(ndev);
+	dm9000_release_board(pdev, (board_info_t *) ndev->priv);
+	kfree(ndev);		/* free device structure */
+
+	PRINTK1("clean_module() exit\n");
+
+	return 0;
+}
+
+static struct device_driver dm9000_driver = {
+	.name    = "dm9000",
+	.bus     = &platform_bus_type,
+	.probe   = dm9000_probe,
+	.remove  = dm9000_drv_remove,
+	.suspend = dm9000_drv_suspend,
+	.resume  = dm9000_drv_resume,
+};
+
+static int __init
+dm9000_init(void)
+{
+	return driver_register(&dm9000_driver);	/* search board and register */
+}
+
+static void __exit
+dm9000_cleanup(void)
+{
+	driver_unregister(&dm9000_driver);
+}
+
+module_init(dm9000_init);
+module_exit(dm9000_cleanup);
+
+MODULE_AUTHOR("Sascha Hauer, Ben Dooks");
+MODULE_DESCRIPTION("Davicom DM9000 network driver");
+MODULE_LICENSE("GPL");
diff --git a/trunk/drivers/net/dm9000.h b/trunk/drivers/net/dm9000.h
new file mode 100644
index 000000000000..82cad360bafc
--- /dev/null
+++ b/trunk/drivers/net/dm9000.h
@@ -0,0 +1,135 @@
+/*
+ * dm9000 Ethernet
+ */
+
+#ifndef _DM9000X_H_
+#define _DM9000X_H_
+
+#define DM9000_ID		0x90000A46
+
+/* although the registers are 16 bit, they are 32-bit aligned.
+ */
+
+#define DM9000_NCR             0x00
+#define DM9000_NSR             0x01
+#define DM9000_TCR             0x02
+#define DM9000_TSR1            0x03
+#define DM9000_TSR2            0x04
+#define DM9000_RCR             0x05
+#define DM9000_RSR             0x06
+#define DM9000_ROCR            0x07
+#define DM9000_BPTR            0x08
+#define DM9000_FCTR            0x09
+#define DM9000_FCR             0x0A
+#define DM9000_EPCR            0x0B
+#define DM9000_EPAR            0x0C
+#define DM9000_EPDRL           0x0D
+#define DM9000_EPDRH           0x0E
+#define DM9000_WCR             0x0F
+
+#define DM9000_PAR             0x10
+#define DM9000_MAR             0x16
+
+#define DM9000_GPCR	       0x1e
+#define DM9000_GPR             0x1f
+#define DM9000_TRPAL           0x22
+#define DM9000_TRPAH           0x23
+#define DM9000_RWPAL           0x24
+#define DM9000_RWPAH           0x25
+
+#define DM9000_VIDL            0x28
+#define DM9000_VIDH            0x29
+#define DM9000_PIDL            0x2A
+#define DM9000_PIDH            0x2B
+
+#define DM9000_CHIPR           0x2C
+#define DM9000_SMCR            0x2F
+
+#define DM9000_MRCMDX          0xF0
+#define DM9000_MRCMD           0xF2
+#define DM9000_MRRL            0xF4
+#define DM9000_MRRH            0xF5
+#define DM9000_MWCMDX          0xF6
+#define DM9000_MWCMD           0xF8
+#define DM9000_MWRL            0xFA
+#define DM9000_MWRH            0xFB
+#define DM9000_TXPLL           0xFC
+#define DM9000_TXPLH           0xFD
+#define DM9000_ISR             0xFE
+#define DM9000_IMR             0xFF
+
+#define NCR_EXT_PHY         (1<<7)
+#define NCR_WAKEEN          (1<<6)
+#define NCR_FCOL            (1<<4)
+#define NCR_FDX             (1<<3)
+#define NCR_LBK             (3<<1)
+#define NCR_RST	            (1<<0)
+
+#define NSR_SPEED           (1<<7)
+#define NSR_LINKST          (1<<6)
+#define NSR_WAKEST          (1<<5)
+#define NSR_TX2END          (1<<3)
+#define NSR_TX1END          (1<<2)
+#define NSR_RXOV            (1<<1)
+
+#define TCR_TJDIS           (1<<6)
+#define TCR_EXCECM          (1<<5)
+#define TCR_PAD_DIS2        (1<<4)
+#define TCR_CRC_DIS2        (1<<3)
+#define TCR_PAD_DIS1        (1<<2)
+#define TCR_CRC_DIS1        (1<<1)
+#define TCR_TXREQ           (1<<0)
+
+#define TSR_TJTO            (1<<7)
+#define TSR_LC              (1<<6)
+#define TSR_NC              (1<<5)
+#define TSR_LCOL            (1<<4)
+#define TSR_COL             (1<<3)
+#define TSR_EC              (1<<2)
+
+#define RCR_WTDIS           (1<<6)
+#define RCR_DIS_LONG        (1<<5)
+#define RCR_DIS_CRC         (1<<4)
+#define RCR_ALL	            (1<<3)
+#define RCR_RUNT            (1<<2)
+#define RCR_PRMSC           (1<<1)
+#define RCR_RXEN            (1<<0)
+
+#define RSR_RF              (1<<7)
+#define RSR_MF              (1<<6)
+#define RSR_LCS             (1<<5)
+#define RSR_RWTO            (1<<4)
+#define RSR_PLE             (1<<3)
+#define RSR_AE              (1<<2)
+#define RSR_CE              (1<<1)
+#define RSR_FOE             (1<<0)
+
+#define FCTR_HWOT(ot)	(( ot & 0xf ) << 4 )
+#define FCTR_LWOT(ot)	( ot & 0xf )
+
+#define IMR_PAR             (1<<7)
+#define IMR_ROOM            (1<<3)
+#define IMR_ROM             (1<<2)
+#define IMR_PTM             (1<<1)
+#define IMR_PRM             (1<<0)
+
+#define ISR_ROOS            (1<<3)
+#define ISR_ROS             (1<<2)
+#define ISR_PTS             (1<<1)
+#define ISR_PRS             (1<<0)
+#define ISR_CLR_STATUS      (ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS)
+
+#define EPCR_REEP           (1<<5)
+#define EPCR_WEP            (1<<4)
+#define EPCR_EPOS           (1<<3)
+#define EPCR_ERPRR          (1<<2)
+#define EPCR_ERPRW          (1<<1)
+#define EPCR_ERRE           (1<<0)
+
+#define GPCR_GEP_CNTL       (1<<0)
+
+#define DM9000_PKT_RDY		0x01	/* Packet ready to receive */
+#define DM9000_PKT_MAX		1536	/* Received packet max size */
+
+#endif /* _DM9000X_H_ */
+
diff --git a/trunk/drivers/net/hamradio/baycom_epp.c b/trunk/drivers/net/hamradio/baycom_epp.c
index 1c563f905a59..a7f15d9f13e5 100644
--- a/trunk/drivers/net/hamradio/baycom_epp.c
+++ b/trunk/drivers/net/hamradio/baycom_epp.c
@@ -374,29 +374,6 @@ static inline void do_kiss_params(struct baycom_state *bc,
 }
 
 /* --------------------------------------------------------------------- */
-/*
- * high performance HDLC encoder
- * yes, it's ugly, but generates pretty good code
- */
-
-#define ENCODEITERA(j)                         \
-({                                             \
-        if (!(notbitstream & (0x1f0 << j)))    \
-                goto stuff##j;                 \
-  encodeend##j:    	;                      \
-})
-
-#define ENCODEITERB(j)                                          \
-({                                                              \
-  stuff##j:                                                     \
-        bitstream &= ~(0x100 << j);                             \
-        bitbuf = (bitbuf & (((2 << j) << numbit) - 1)) |        \
-                ((bitbuf & ~(((2 << j) << numbit) - 1)) << 1);  \
-        numbit++;                                               \
-        notbitstream = ~bitstream;                              \
-        goto encodeend##j;                                      \
-})
-
 
 static void encode_hdlc(struct baycom_state *bc)
 {
@@ -405,6 +382,7 @@ static void encode_hdlc(struct baycom_state *bc)
 	int pkt_len;
         unsigned bitstream, notbitstream, bitbuf, numbit, crc;
 	unsigned char crcarr[2];
+	int j;
 	
 	if (bc->hdlctx.bufcnt > 0)
 		return;
@@ -429,24 +407,14 @@ static void encode_hdlc(struct baycom_state *bc)
 		pkt_len--;
 		if (!pkt_len)
 			bp = crcarr;
-		ENCODEITERA(0);
-		ENCODEITERA(1);
-		ENCODEITERA(2);
-		ENCODEITERA(3);
-		ENCODEITERA(4);
-		ENCODEITERA(5);
-		ENCODEITERA(6);
-		ENCODEITERA(7);
-		goto enditer;
-		ENCODEITERB(0);
-		ENCODEITERB(1);
-		ENCODEITERB(2);
-		ENCODEITERB(3);
-		ENCODEITERB(4);
-		ENCODEITERB(5);
-		ENCODEITERB(6);
-		ENCODEITERB(7);
-	enditer:
+		for (j = 0; j < 8; j++)
+			if (unlikely(!(notbitstream & (0x1f0 << j)))) {
+				bitstream &= ~(0x100 << j);
+ 				bitbuf = (bitbuf & (((2 << j) << numbit) - 1)) |
+					((bitbuf & ~(((2 << j) << numbit) - 1)) << 1);
+				numbit++;
+				notbitstream = ~bitstream;
+			}
 		numbit += 8;
 		while (numbit >= 8) {
 			*wp++ = bitbuf;
@@ -610,37 +578,6 @@ static void do_rxpacket(struct net_device *dev)
 	bc->stats.rx_packets++;
 }
 
-#define DECODEITERA(j)                                                        \
-({                                                                            \
-        if (!(notbitstream & (0x0fc << j)))              /* flag or abort */  \
-                goto flgabrt##j;                                              \
-        if ((bitstream & (0x1f8 << j)) == (0xf8 << j))   /* stuffed bit */    \
-                goto stuff##j;                                                \
-  enditer##j:      ;                                                           \
-})
-
-#define DECODEITERB(j)                                                                 \
-({                                                                                     \
-  flgabrt##j:                                                                          \
-        if (!(notbitstream & (0x1fc << j))) {              /* abort received */        \
-                state = 0;                                                             \
-                goto enditer##j;                                                       \
-        }                                                                              \
-        if ((bitstream & (0x1fe << j)) != (0x0fc << j))   /* flag received */          \
-                goto enditer##j;                                                       \
-        if (state)                                                                     \
-                do_rxpacket(dev);                                                      \
-        bc->hdlcrx.bufcnt = 0;                                                         \
-        bc->hdlcrx.bufptr = bc->hdlcrx.buf;                                            \
-        state = 1;                                                                     \
-        numbits = 7-j;                                                                 \
-        goto enditer##j;                                                               \
-  stuff##j:                                                                            \
-        numbits--;                                                                     \
-        bitbuf = (bitbuf & ((~0xff) << j)) | ((bitbuf & ~((~0xff) << j)) << 1);        \
-        goto enditer##j;                                                               \
-})
-        
 static int receive(struct net_device *dev, int cnt)
 {
 	struct baycom_state *bc = netdev_priv(dev);
@@ -649,6 +586,7 @@ static int receive(struct net_device *dev, int cnt)
 	unsigned char tmp[128];
         unsigned char *cp;
 	int cnt2, ret = 0;
+	int j;
         
         numbits = bc->hdlcrx.numbits;
 	state = bc->hdlcrx.state;
@@ -669,24 +607,32 @@ static int receive(struct net_device *dev, int cnt)
 			bitbuf |= (*cp) << 8;
 			numbits += 8;
 			notbitstream = ~bitstream;
-			DECODEITERA(0);
-			DECODEITERA(1);
-			DECODEITERA(2);
-			DECODEITERA(3);
-			DECODEITERA(4);
-			DECODEITERA(5);
-			DECODEITERA(6);
-			DECODEITERA(7);
-			goto enddec;
-			DECODEITERB(0);
-			DECODEITERB(1);
-			DECODEITERB(2);
-			DECODEITERB(3);
-			DECODEITERB(4);
-			DECODEITERB(5);
-			DECODEITERB(6);
-			DECODEITERB(7);
-		enddec:
+			for (j = 0; j < 8; j++) {
+
+				/* flag or abort */
+			        if (unlikely(!(notbitstream & (0x0fc << j)))) {
+
+					/* abort received */
+					if (!(notbitstream & (0x1fc << j)))
+						state = 0;
+
+					/* not flag received */
+					else if (!(bitstream & (0x1fe << j)) != (0x0fc << j)) {
+						if (state)
+							do_rxpacket(dev);
+						bc->hdlcrx.bufcnt = 0;
+						bc->hdlcrx.bufptr = bc->hdlcrx.buf;
+						state = 1;
+						numbits = 7-j;
+						}
+					}
+
+				/* stuffed bit */
+				else if (unlikely((bitstream & (0x1f8 << j)) == (0xf8 << j))) {
+					numbits--;
+					bitbuf = (bitbuf & ((~0xff) << j)) | ((bitbuf & ~((~0xff) << j)) << 1);
+					}
+				}
 			while (state && numbits >= 8) {
 				if (bc->hdlcrx.bufcnt >= TXBUFFER_SIZE) {
 					state = 0;
diff --git a/trunk/drivers/net/pcmcia/pcnet_cs.c b/trunk/drivers/net/pcmcia/pcnet_cs.c
index b0126304ca08..181b6ed55003 100644
--- a/trunk/drivers/net/pcmcia/pcnet_cs.c
+++ b/trunk/drivers/net/pcmcia/pcnet_cs.c
@@ -1537,20 +1537,20 @@ static void shmem_get_8390_hdr(struct net_device *dev,
 static void shmem_block_input(struct net_device *dev, int count,
 			      struct sk_buff *skb, int ring_offset)
 {
-    void __iomem *xfer_start = ei_status.mem + (TX_PAGES<<8)
-				+ ring_offset
+    void __iomem *base = ei_status.mem;
+    unsigned long offset = (TX_PAGES<<8) + ring_offset
 				- (ei_status.rx_start_page << 8);
     char *buf = skb->data;
     
-    if (xfer_start + count > (void __iomem *)ei_status.rmem_end) {
+    if (offset + count > ei_status.priv) {
 	/* We must wrap the input move. */
-	int semi_count = (void __iomem *)ei_status.rmem_end - xfer_start;
-	copyin(buf, xfer_start, semi_count);
+	int semi_count = ei_status.priv - offset;
+	copyin(buf, base + offset, semi_count);
 	buf += semi_count;
-	xfer_start = ei_status.mem + (TX_PAGES<<8);
+	offset = TX_PAGES<<8;
 	count -= semi_count;
     }
-    copyin(buf, xfer_start, count);
+    copyin(buf, base + offset, count);
 }
 
 /*====================================================================*/
@@ -1611,8 +1611,9 @@ static int setup_shmem_window(dev_link_t *link, int start_pg,
     }
     
     ei_status.mem = info->base + offset;
+    ei_status.priv = req.Size;
     dev->mem_start = (u_long)ei_status.mem;
-    dev->mem_end = ei_status.rmem_end = (u_long)info->base + req.Size;
+    dev->mem_end = dev->mem_start + req.Size;
 
     ei_status.tx_start_page = start_pg;
     ei_status.rx_start_page = start_pg + TX_PAGES;
diff --git a/trunk/drivers/net/ppp_generic.c b/trunk/drivers/net/ppp_generic.c
index 3b377f6cd4a0..ad4b58af6b76 100644
--- a/trunk/drivers/net/ppp_generic.c
+++ b/trunk/drivers/net/ppp_generic.c
@@ -1217,36 +1217,43 @@ ppp_push(struct ppp *ppp)
  */
 static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 {
-	int nch, len, fragsize;
+	int len, fragsize;
 	int i, bits, hdrlen, mtu;
-	int flen, fnb;
+	int flen;
+	int navail, nfree;
+	int nbigger;
 	unsigned char *p, *q;
 	struct list_head *list;
 	struct channel *pch;
 	struct sk_buff *frag;
 	struct ppp_channel *chan;
 
-	nch = 0;
+	nfree = 0;	/* # channels which have no packet already queued */
+	navail = 0;	/* total # of usable channels (not deregistered) */
 	hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
+	i = 0;
 	list = &ppp->channels;
 	while ((list = list->next) != &ppp->channels) {
 		pch = list_entry(list, struct channel, clist);
-		nch += pch->avail = (skb_queue_len(&pch->file.xq) == 0);
-		/*
-		 * If a channel hasn't had a fragment yet, it has to get
-		 * one before we send any fragments on later channels.
-		 * If it can't take a fragment now, don't give any
-		 * to subsequent channels.
-		 */
-		if (!pch->had_frag && !pch->avail) {
-			while ((list = list->next) != &ppp->channels) {
-				pch = list_entry(list, struct channel, clist);
-				pch->avail = 0;
+		navail += pch->avail = (pch->chan != NULL);
+		if (pch->avail) {
+			if (skb_queue_len(&pch->file.xq) == 0
+			    || !pch->had_frag) {
+				pch->avail = 2;
+				++nfree;
 			}
-			break;
+			if (!pch->had_frag && i < ppp->nxchan)
+				ppp->nxchan = i;
 		}
+		++i;
 	}
-	if (nch == 0)
+
+	/*
+	 * Don't start sending this packet unless at least half of
+	 * the channels are free.  This gives much better TCP
+	 * performance if we have a lot of channels.
+	 */
+	if (nfree == 0 || nfree < navail / 2)
 		return 0;	/* can't take now, leave it in xmit_pending */
 
 	/* Do protocol field compression (XXX this should be optional) */
@@ -1257,14 +1264,19 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		--len;
 	}
 
-	/* decide on fragment size */
+	/*
+	 * Decide on fragment size.
+	 * We create a fragment for each free channel regardless of
+	 * how small they are (i.e. even 0 length) in order to minimize
+	 * the time that it will take to detect when a channel drops
+	 * a fragment.
+	 */
 	fragsize = len;
-	if (nch > 1) {
-		int maxch = ROUNDUP(len, MIN_FRAG_SIZE);
-		if (nch > maxch)
-			nch = maxch;
-		fragsize = ROUNDUP(fragsize, nch);
-	}
+	if (nfree > 1)
+		fragsize = ROUNDUP(fragsize, nfree);
+	/* nbigger channels get fragsize bytes, the rest get fragsize-1,
+	   except if nbigger==0, then they all get fragsize. */
+	nbigger = len % nfree;
 
 	/* skip to the channel after the one we last used
 	   and start at that one */
@@ -1278,7 +1290,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 
 	/* create a fragment for each channel */
 	bits = B;
-	do {
+	while (nfree > 0 || len > 0) {
 		list = list->next;
 		if (list == &ppp->channels) {
 			i = 0;
@@ -1289,61 +1301,92 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		if (!pch->avail)
 			continue;
 
+		/*
+		 * Skip this channel if it has a fragment pending already and
+		 * we haven't given a fragment to all of the free channels.
+		 */
+		if (pch->avail == 1) {
+			if (nfree > 0)
+				continue;
+		} else {
+			--nfree;
+			pch->avail = 1;
+		}
+
 		/* check the channel's mtu and whether it is still attached. */
 		spin_lock_bh(&pch->downl);
-		if (pch->chan == 0 || (mtu = pch->chan->mtu) < hdrlen) {
-			/* can't use this channel */
+		if (pch->chan == NULL) {
+			/* can't use this channel, it's being deregistered */
 			spin_unlock_bh(&pch->downl);
 			pch->avail = 0;
-			if (--nch == 0)
+			if (--navail == 0)
 				break;
 			continue;
 		}
 
 		/*
-		 * We have to create multiple fragments for this channel
-		 * if fragsize is greater than the channel's mtu.
+		 * Create a fragment for this channel of
+		 * min(max(mtu+2-hdrlen, 4), fragsize, len) bytes.
+		 * If mtu+2-hdrlen < 4, that is a ridiculously small
+		 * MTU, so we use mtu = 2 + hdrlen.
 		 */
 		if (fragsize > len)
 			fragsize = len;
-		for (flen = fragsize; flen > 0; flen -= fnb) {
-			fnb = flen;
-			if (fnb > mtu + 2 - hdrlen)
-				fnb = mtu + 2 - hdrlen;
-			if (fnb >= len)
-				bits |= E;
-			frag = alloc_skb(fnb + hdrlen, GFP_ATOMIC);
-			if (frag == 0)
-				goto noskb;
-			q = skb_put(frag, fnb + hdrlen);
-			/* make the MP header */
-			q[0] = PPP_MP >> 8;
-			q[1] = PPP_MP;
-			if (ppp->flags & SC_MP_XSHORTSEQ) {
-				q[2] = bits + ((ppp->nxseq >> 8) & 0xf);
-				q[3] = ppp->nxseq;
-			} else {
-				q[2] = bits;
-				q[3] = ppp->nxseq >> 16;
-				q[4] = ppp->nxseq >> 8;
-				q[5] = ppp->nxseq;
-			}
-
-			/* copy the data in */
-			memcpy(q + hdrlen, p, fnb);
-
-			/* try to send it down the channel */
-			chan = pch->chan;
-			if (!chan->ops->start_xmit(chan, frag))
-				skb_queue_tail(&pch->file.xq, frag);
-			pch->had_frag = 1;
-			p += fnb;
-			len -= fnb;
-			++ppp->nxseq;
-			bits = 0;
+		flen = fragsize;
+		mtu = pch->chan->mtu + 2 - hdrlen;
+		if (mtu < 4)
+			mtu = 4;
+		if (flen > mtu)
+			flen = mtu;
+		if (flen == len && nfree == 0)
+			bits |= E;
+		frag = alloc_skb(flen + hdrlen + (flen == 0), GFP_ATOMIC);
+		if (frag == 0)
+			goto noskb;
+		q = skb_put(frag, flen + hdrlen);
+
+		/* make the MP header */
+		q[0] = PPP_MP >> 8;
+		q[1] = PPP_MP;
+		if (ppp->flags & SC_MP_XSHORTSEQ) {
+			q[2] = bits + ((ppp->nxseq >> 8) & 0xf);
+			q[3] = ppp->nxseq;
+		} else {
+			q[2] = bits;
+			q[3] = ppp->nxseq >> 16;
+			q[4] = ppp->nxseq >> 8;
+			q[5] = ppp->nxseq;
 		}
+
+		/*
+		 * Copy the data in.
+		 * Unfortunately there is a bug in older versions of
+		 * the Linux PPP multilink reconstruction code where it
+		 * drops 0-length fragments.  Therefore we make sure the
+		 * fragment has at least one byte of data.  Any bytes
+		 * we add in this situation will end up as padding on the
+		 * end of the reconstructed packet.
+		 */
+		if (flen == 0)
+			*skb_put(frag, 1) = 0;
+		else
+			memcpy(q + hdrlen, p, flen);
+
+		/* try to send it down the channel */
+		chan = pch->chan;
+		if (skb_queue_len(&pch->file.xq)
+		    || !chan->ops->start_xmit(chan, frag))
+			skb_queue_tail(&pch->file.xq, frag);
+		pch->had_frag = 1;
+		p += flen;
+		len -= flen;
+		++ppp->nxseq;
+		bits = 0;
 		spin_unlock_bh(&pch->downl);
-	} while (len > 0);
+
+		if (--nbigger == 0 && fragsize > 0)
+			--fragsize;
+	}
 	ppp->nxchan = i;
 
 	return 1;
@@ -1422,7 +1465,7 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
 		kfree_skb(skb);
 		return;
 	}
-	
+
 	proto = PPP_PROTO(skb);
 	read_lock_bh(&pch->upl);
 	if (pch->ppp == 0 || proto >= 0xc000 || proto == PPP_CCPFRAG) {
@@ -1691,7 +1734,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 	struct list_head *l;
 	int mphdrlen = (ppp->flags & SC_MP_SHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
 
-	if (!pskb_may_pull(skb, mphdrlen + 1) || ppp->mrru == 0)
+	if (!pskb_may_pull(skb, mphdrlen) || ppp->mrru == 0)
 		goto err;		/* no good, throw it away */
 
 	/* Decode sequence number and begin/end bits */
diff --git a/trunk/drivers/net/r8169.c b/trunk/drivers/net/r8169.c
index c59507f8a76b..882c59fe9f8d 100644
--- a/trunk/drivers/net/r8169.c
+++ b/trunk/drivers/net/r8169.c
@@ -69,7 +69,13 @@ VERSION 2.2LK	<2005/01/25>
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#define RTL8169_VERSION "2.2LK"
+#ifdef CONFIG_R8169_NAPI
+#define NAPI_SUFFIX	"-NAPI"
+#else
+#define NAPI_SUFFIX	""
+#endif
+
+#define RTL8169_VERSION "2.2LK" NAPI_SUFFIX
 #define MODULENAME "r8169"
 #define PFX MODULENAME ": "
 
@@ -85,6 +91,10 @@ VERSION 2.2LK	<2005/01/25>
 #define dprintk(fmt, args...)	do {} while (0)
 #endif /* RTL8169_DEBUG */
 
+#define R8169_MSG_DEFAULT \
+	(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | \
+	 NETIF_MSG_IFDOWN)
+
 #define TX_BUFFS_AVAIL(tp) \
 	(tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
 
@@ -174,8 +184,9 @@ const static struct {
 #undef _R
 
 static struct pci_device_id rtl8169_pci_tbl[] = {
-	{0x10ec, 0x8169, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{0x1186, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), },
+	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4300), },
+	{ PCI_DEVICE(0x16ec,			0x0116), },
 	{0,},
 };
 
@@ -183,10 +194,15 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
 
 static int rx_copybreak = 200;
 static int use_dac;
+static struct {
+	u32 msg_enable;
+} debug = { -1 };
 
 enum RTL8169_registers {
 	MAC0 = 0,		/* Ethernet hardware address. */
 	MAR0 = 8,		/* Multicast filter. */
+	CounterAddrLow = 0x10,
+	CounterAddrHigh = 0x14,
 	TxDescStartAddrLow = 0x20,
 	TxDescStartAddrHigh = 0x24,
 	TxHDescStartAddrLow = 0x28,
@@ -328,6 +344,9 @@ enum RTL8169_register_content {
 
 	/* _TBICSRBit */
 	TBILinkOK = 0x02000000,
+
+	/* DumpCounterCommand */
+	CounterDump = 0x8,
 };
 
 enum _DescStatusBit {
@@ -385,6 +404,7 @@ struct rtl8169_private {
 	struct pci_dev *pci_dev;	/* Index of PCI device */
 	struct net_device_stats stats;	/* statistics of net device */
 	spinlock_t lock;		/* spin lock flag */
+	u32 msg_enable;
 	int chipset;
 	int mac_version;
 	int phy_version;
@@ -418,9 +438,13 @@ struct rtl8169_private {
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@oss.sgi.com>");
 MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
 module_param_array(media, int, &num_media, 0);
+MODULE_PARM_DESC(media, "force phy operation. Deprecated by ethtool (8).");
 module_param(rx_copybreak, int, 0);
+MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
 module_param(use_dac, int, 0);
 MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
+module_param_named(debug, debug.msg_enable, int, 0);
+MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(RTL8169_VERSION);
 
@@ -433,10 +457,10 @@ static void rtl8169_hw_start(struct net_device *dev);
 static int rtl8169_close(struct net_device *dev);
 static void rtl8169_set_rx_mode(struct net_device *dev);
 static void rtl8169_tx_timeout(struct net_device *dev);
-static struct net_device_stats *rtl8169_get_stats(struct net_device *netdev);
+static struct net_device_stats *rtl8169_get_stats(struct net_device *dev);
 static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
 				void __iomem *);
-static int rtl8169_change_mtu(struct net_device *netdev, int new_mtu);
+static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
 static void rtl8169_down(struct net_device *dev);
 
 #ifdef CONFIG_R8169_NAPI
@@ -543,9 +567,13 @@ static void rtl8169_check_link_status(struct net_device *dev,
 	spin_lock_irqsave(&tp->lock, flags);
 	if (tp->link_ok(ioaddr)) {
 		netif_carrier_on(dev);
-		printk(KERN_INFO PFX "%s: link up\n", dev->name);
-	} else
+		if (netif_msg_ifup(tp))
+			printk(KERN_INFO PFX "%s: link up\n", dev->name);
+	} else {
+		if (netif_msg_ifdown(tp))
+			printk(KERN_INFO PFX "%s: link down\n", dev->name);
 		netif_carrier_off(dev);
+	}
 	spin_unlock_irqrestore(&tp->lock, flags);
 }
 
@@ -569,7 +597,7 @@ static void rtl8169_link_option(int idx, u8 *autoneg, u16 *speed, u8 *duplex)
 	
 	option = ((idx < MAX_UNITS) && (idx >= 0)) ? media[idx] : 0xff;
 
-	if ((option != 0xff) && !idx)
+	if ((option != 0xff) && !idx && netif_msg_drv(&debug))
 		printk(KERN_WARNING PFX "media option is deprecated.\n");
 
 	for (p = link_settings; p->media != 0xff; p++) {
@@ -611,9 +639,11 @@ static int rtl8169_set_speed_tbi(struct net_device *dev,
 	} else if (autoneg == AUTONEG_ENABLE)
 		RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart);
 	else {
-		printk(KERN_WARNING PFX
-		       "%s: incorrect speed setting refused in TBI mode\n",
-		       dev->name);
+		if (netif_msg_link(tp)) {
+			printk(KERN_WARNING "%s: "
+			       "incorrect speed setting refused in TBI mode\n",
+			       dev->name);
+		}
 		ret = -EOPNOTSUPP;
 	}
 
@@ -871,12 +901,120 @@ static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
         spin_unlock_irqrestore(&tp->lock, flags);
 }
 
+static u32 rtl8169_get_msglevel(struct net_device *dev)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+
+	return tp->msg_enable;
+}
+
+static void rtl8169_set_msglevel(struct net_device *dev, u32 value)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+
+	tp->msg_enable = value;
+}
+
+static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
+	"tx_packets",
+	"rx_packets",
+	"tx_errors",
+	"rx_errors",
+	"rx_missed",
+	"align_errors",
+	"tx_single_collisions",
+	"tx_multi_collisions",
+	"unicast",
+	"broadcast",
+	"multicast",
+	"tx_aborted",
+	"tx_underrun",
+};
+
+struct rtl8169_counters {
+	u64	tx_packets;
+	u64	rx_packets;
+	u64	tx_errors;
+	u32	rx_errors;
+	u16	rx_missed;
+	u16	align_errors;
+	u32	tx_one_collision;
+	u32	tx_multi_collision;
+	u64	rx_unicast;
+	u64	rx_broadcast;
+	u32	rx_multicast;
+	u16	tx_aborted;
+	u16	tx_underun;
+};
+
+static int rtl8169_get_stats_count(struct net_device *dev)
+{
+	return ARRAY_SIZE(rtl8169_gstrings);
+}
+
+static void rtl8169_get_ethtool_stats(struct net_device *dev,
+				      struct ethtool_stats *stats, u64 *data)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+	void __iomem *ioaddr = tp->mmio_addr;
+	struct rtl8169_counters *counters;
+	dma_addr_t paddr;
+	u32 cmd;
+
+	ASSERT_RTNL();
+
+	counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr);
+	if (!counters)
+		return;
+
+	RTL_W32(CounterAddrHigh, (u64)paddr >> 32);
+	cmd = (u64)paddr & DMA_32BIT_MASK;
+	RTL_W32(CounterAddrLow, cmd);
+	RTL_W32(CounterAddrLow, cmd | CounterDump);
+
+	while (RTL_R32(CounterAddrLow) & CounterDump) {
+		if (msleep_interruptible(1))
+			break;
+	}
+
+	RTL_W32(CounterAddrLow, 0);
+	RTL_W32(CounterAddrHigh, 0);
+
+	data[0]	= le64_to_cpu(counters->tx_packets);
+	data[1] = le64_to_cpu(counters->rx_packets);
+	data[2] = le64_to_cpu(counters->tx_errors);
+	data[3] = le32_to_cpu(counters->rx_errors);
+	data[4] = le16_to_cpu(counters->rx_missed);
+	data[5] = le16_to_cpu(counters->align_errors);
+	data[6] = le32_to_cpu(counters->tx_one_collision);
+	data[7] = le32_to_cpu(counters->tx_multi_collision);
+	data[8] = le64_to_cpu(counters->rx_unicast);
+	data[9] = le64_to_cpu(counters->rx_broadcast);
+	data[10] = le32_to_cpu(counters->rx_multicast);
+	data[11] = le16_to_cpu(counters->tx_aborted);
+	data[12] = le16_to_cpu(counters->tx_underun);
+
+	pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr);
+}
+
+static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+	switch(stringset) {
+	case ETH_SS_STATS:
+		memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
+		break;
+	}
+}
+
+
 static struct ethtool_ops rtl8169_ethtool_ops = {
 	.get_drvinfo		= rtl8169_get_drvinfo,
 	.get_regs_len		= rtl8169_get_regs_len,
 	.get_link		= ethtool_op_get_link,
 	.get_settings		= rtl8169_get_settings,
 	.set_settings		= rtl8169_set_settings,
+	.get_msglevel		= rtl8169_get_msglevel,
+	.set_msglevel		= rtl8169_set_msglevel,
 	.get_rx_csum		= rtl8169_get_rx_csum,
 	.set_rx_csum		= rtl8169_set_rx_csum,
 	.get_tx_csum		= ethtool_op_get_tx_csum,
@@ -886,6 +1024,9 @@ static struct ethtool_ops rtl8169_ethtool_ops = {
 	.get_tso		= ethtool_op_get_tso,
 	.set_tso		= ethtool_op_set_tso,
 	.get_regs		= rtl8169_get_regs,
+	.get_strings		= rtl8169_get_strings,
+	.get_stats_count	= rtl8169_get_stats_count,
+	.get_ethtool_stats	= rtl8169_get_ethtool_stats,
 };
 
 static void rtl8169_write_gmii_reg_bit(void __iomem *ioaddr, int reg, int bitnum,
@@ -1091,7 +1232,8 @@ static void rtl8169_phy_timer(unsigned long __opaque)
 	if (tp->link_ok(ioaddr))
 		goto out_unlock;
 
-	printk(KERN_WARNING PFX "%s: PHY reset until link up\n", dev->name);
+	if (netif_msg_link(tp))
+		printk(KERN_WARNING "%s: PHY reset until link up\n", dev->name);
 
 	tp->phy_reset_enable(ioaddr);
 
@@ -1169,18 +1311,23 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	/* dev zeroed in alloc_etherdev */
 	dev = alloc_etherdev(sizeof (*tp));
 	if (dev == NULL) {
-		printk(KERN_ERR PFX "unable to alloc new ethernet\n");
+		if (netif_msg_drv(&debug))
+			printk(KERN_ERR PFX "unable to alloc new ethernet\n");
 		goto err_out;
 	}
 
 	SET_MODULE_OWNER(dev);
 	SET_NETDEV_DEV(dev, &pdev->dev);
 	tp = netdev_priv(dev);
+	tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
 
 	/* enable device (incl. PCI PM wakeup and hotplug setup) */
 	rc = pci_enable_device(pdev);
-	if (rc) {
-		printk(KERN_ERR PFX "%s: enable failure\n", pci_name(pdev));
+	if (rc < 0) {
+		if (netif_msg_probe(tp)) {
+			printk(KERN_ERR PFX "%s: enable failure\n",
+			       pci_name(pdev));
+		}
 		goto err_out_free_dev;
 	}
 
@@ -1196,29 +1343,39 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 		pci_read_config_word(pdev, pm_cap + PCI_PM_CTRL, &pwr_command);
 		acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK;
 	} else {
-		printk(KERN_ERR PFX
-		       "Cannot find PowerManagement capability, aborting.\n");
+		if (netif_msg_probe(tp)) {
+			printk(KERN_ERR PFX
+			       "Cannot find PowerManagement capability. "
+			       "Aborting.\n");
+		}
 		goto err_out_mwi;
 	}
 
 	/* make sure PCI base addr 1 is MMIO */
 	if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
-		printk(KERN_ERR PFX
-		       "region #1 not an MMIO resource, aborting\n");
+		if (netif_msg_probe(tp)) {
+			printk(KERN_ERR PFX
+			       "region #1 not an MMIO resource, aborting\n");
+		}
 		rc = -ENODEV;
 		goto err_out_mwi;
 	}
 	/* check for weird/broken PCI region reporting */
 	if (pci_resource_len(pdev, 1) < R8169_REGS_SIZE) {
-		printk(KERN_ERR PFX "Invalid PCI region size(s), aborting\n");
+		if (netif_msg_probe(tp)) {
+			printk(KERN_ERR PFX
+			       "Invalid PCI region size(s), aborting\n");
+		}
 		rc = -ENODEV;
 		goto err_out_mwi;
 	}
 
 	rc = pci_request_regions(pdev, MODULENAME);
-	if (rc) {
-		printk(KERN_ERR PFX "%s: could not request regions.\n",
-		       pci_name(pdev));
+	if (rc < 0) {
+		if (netif_msg_probe(tp)) {
+			printk(KERN_ERR PFX "%s: could not request regions.\n",
+			       pci_name(pdev));
+		}
 		goto err_out_mwi;
 	}
 
@@ -1231,7 +1388,10 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	} else {
 		rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 		if (rc < 0) {
-			printk(KERN_ERR PFX "DMA configuration failed.\n");
+			if (netif_msg_probe(tp)) {
+				printk(KERN_ERR PFX
+				       "DMA configuration failed.\n");
+			}
 			goto err_out_free_res;
 		}
 	}
@@ -1241,7 +1401,8 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	/* ioremap MMIO region */
 	ioaddr = ioremap(pci_resource_start(pdev, 1), R8169_REGS_SIZE);
 	if (ioaddr == NULL) {
-		printk(KERN_ERR PFX "cannot remap MMIO, aborting\n");
+		if (netif_msg_probe(tp))
+			printk(KERN_ERR PFX "cannot remap MMIO, aborting\n");
 		rc = -EIO;
 		goto err_out_free_res;
 	}
@@ -1272,9 +1433,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	}
 	if (i < 0) {
 		/* Unknown chip: assume array element #0, original RTL-8169 */
-		printk(KERN_DEBUG PFX
-		       "PCI device %s: unknown chip version, assuming %s\n",
-		       pci_name(pdev), rtl_chip_info[0].name);
+		if (netif_msg_probe(tp)) {
+			printk(KERN_DEBUG PFX "PCI device %s: "
+			       "unknown chip version, assuming %s\n",
+			       pci_name(pdev), rtl_chip_info[0].name);
+		}
 		i++;
 	}
 	tp->chipset = i;
@@ -1308,7 +1471,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct rtl8169_private *tp;
 	void __iomem *ioaddr = NULL;
 	static int board_idx = -1;
-	static int printed_version = 0;
 	u8 autoneg, duplex;
 	u16 speed;
 	int i, rc;
@@ -1318,10 +1480,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	board_idx++;
 
-	if (!printed_version) {
+	if (netif_msg_drv(&debug)) {
 		printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
 		       MODULENAME, RTL8169_VERSION);
-		printed_version = 1;
 	}
 
 	rc = rtl8169_init_board(pdev, &dev, &ioaddr);
@@ -1366,7 +1527,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 #ifdef CONFIG_R8169_NAPI
 	dev->poll = rtl8169_poll;
 	dev->weight = R8169_NAPI_WEIGHT;
-	printk(KERN_INFO PFX "NAPI enabled\n");
 #endif
 
 #ifdef CONFIG_R8169_VLAN
@@ -1391,20 +1551,24 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return rc;
 	}
 
-	printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", dev->name,
-	       rtl_chip_info[tp->chipset].name);
+	if (netif_msg_probe(tp)) {
+		printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n",
+		       dev->name, rtl_chip_info[tp->chipset].name);
+	}
 
 	pci_set_drvdata(pdev, dev);
 
-	printk(KERN_INFO "%s: %s at 0x%lx, "
-	       "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
-	       "IRQ %d\n",
-	       dev->name,
-	       rtl_chip_info[ent->driver_data].name,
-	       dev->base_addr,
-	       dev->dev_addr[0], dev->dev_addr[1],
-	       dev->dev_addr[2], dev->dev_addr[3],
-	       dev->dev_addr[4], dev->dev_addr[5], dev->irq);
+	if (netif_msg_probe(tp)) {
+		printk(KERN_INFO "%s: %s at 0x%lx, "
+		       "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
+		       "IRQ %d\n",
+		       dev->name,
+		       rtl_chip_info[ent->driver_data].name,
+		       dev->base_addr,
+		       dev->dev_addr[0], dev->dev_addr[1],
+		       dev->dev_addr[2], dev->dev_addr[3],
+		       dev->dev_addr[4], dev->dev_addr[5], dev->irq);
+	}
 
 	rtl8169_hw_phy_config(dev);
 
@@ -1427,7 +1591,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	rtl8169_set_speed(dev, autoneg, speed, duplex);
 	
-	if (RTL_R8(PHYstatus) & TBI_Enable)
+	if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp))
 		printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name);
 
 	return 0;
@@ -1585,8 +1749,8 @@ rtl8169_hw_start(struct net_device *dev)
 	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 	RTL_W8(EarlyTxThres, EarlyTxThld);
 
-	/* For gigabit rtl8169, MTU + header + CRC + VLAN */
-	RTL_W16(RxMaxSize, tp->rx_buf_sz);
+	/* Low hurts. Let's disable the filtering. */
+	RTL_W16(RxMaxSize, 16383);
 
 	/* Set Rx Config register */
 	i = rtl8169_rx_config |
@@ -1860,8 +2024,13 @@ static void rtl8169_reinit_task(void *_data)
 	ret = rtl8169_open(dev);
 	if (unlikely(ret < 0)) {
 		if (net_ratelimit()) {
-			printk(PFX KERN_ERR "%s: reinit failure (status = %d)."
-			       " Rescheduling.\n", dev->name, ret);
+			struct rtl8169_private *tp = netdev_priv(dev);
+
+			if (netif_msg_drv(tp)) {
+				printk(PFX KERN_ERR
+				       "%s: reinit failure (status = %d)."
+				       " Rescheduling.\n", dev->name, ret);
+			}
 		}
 		rtl8169_schedule_work(dev, rtl8169_reinit_task);
 	}
@@ -1886,8 +2055,12 @@ static void rtl8169_reset_task(void *_data)
 		netif_wake_queue(dev);
 	} else {
 		if (net_ratelimit()) {
-			printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
-			       dev->name);
+			struct rtl8169_private *tp = netdev_priv(dev);
+
+			if (netif_msg_intr(tp)) {
+				printk(PFX KERN_EMERG
+				       "%s: Rx buffers shortage\n", dev->name);
+			}
 		}
 		rtl8169_schedule_work(dev, rtl8169_reset_task);
 	}
@@ -1973,8 +2146,11 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	int ret = 0;
 	
 	if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
-		printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
-		       dev->name);
+		if (netif_msg_drv(tp)) {
+			printk(KERN_ERR
+			       "%s: BUG! Tx Ring full when queue awake!\n",
+			       dev->name);
+		}
 		goto err_stop;
 	}
 
@@ -2049,8 +2225,11 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 	pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
 	pci_read_config_word(pdev, PCI_STATUS, &pci_status);
 
-	printk(KERN_ERR PFX "%s: PCI error (cmd = 0x%04x, status = 0x%04x).\n",
-	       dev->name, pci_cmd, pci_status);
+	if (netif_msg_intr(tp)) {
+		printk(KERN_ERR
+		       "%s: PCI error (cmd = 0x%04x, status = 0x%04x).\n",
+		       dev->name, pci_cmd, pci_status);
+	}
 
 	/*
 	 * The recovery sequence below admits a very elaborated explanation:
@@ -2069,7 +2248,8 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 
 	/* The infamous DAC f*ckup only happens at boot time */
 	if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) {
-		printk(KERN_INFO PFX "%s: disabling PCI DAC.\n", dev->name);
+		if (netif_msg_intr(tp))
+			printk(KERN_INFO "%s: disabling PCI DAC.\n", dev->name);
 		tp->cp_cmd &= ~PCIDAC;
 		RTL_W16(CPlusCmd, tp->cp_cmd);
 		dev->features &= ~NETIF_F_HIGHDMA;
@@ -2127,6 +2307,11 @@ rtl8169_tx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 	}
 }
 
+static inline int rtl8169_fragmented_frame(u32 status)
+{
+	return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
+}
+
 static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
 {
 	u32 opts1 = le32_to_cpu(desc->opts1);
@@ -2175,29 +2360,46 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 	rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
 	rx_left = rtl8169_rx_quota(rx_left, (u32) dev->quota);
 
-	while (rx_left > 0) {
+	for (; rx_left > 0; rx_left--, cur_rx++) {
 		unsigned int entry = cur_rx % NUM_RX_DESC;
+		struct RxDesc *desc = tp->RxDescArray + entry;
 		u32 status;
 
 		rmb();
-		status = le32_to_cpu(tp->RxDescArray[entry].opts1);
+		status = le32_to_cpu(desc->opts1);
 
 		if (status & DescOwn)
 			break;
-		if (status & RxRES) {
-			printk(KERN_INFO "%s: Rx ERROR!!!\n", dev->name);
+		if (unlikely(status & RxRES)) {
+			if (netif_msg_rx_err(tp)) {
+				printk(KERN_INFO
+				       "%s: Rx ERROR. status = %08x\n",
+				       dev->name, status);
+			}
 			tp->stats.rx_errors++;
 			if (status & (RxRWT | RxRUNT))
 				tp->stats.rx_length_errors++;
 			if (status & RxCRC)
 				tp->stats.rx_crc_errors++;
+			rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
 		} else {
-			struct RxDesc *desc = tp->RxDescArray + entry;
 			struct sk_buff *skb = tp->Rx_skbuff[entry];
 			int pkt_size = (status & 0x00001FFF) - 4;
 			void (*pci_action)(struct pci_dev *, dma_addr_t,
 				size_t, int) = pci_dma_sync_single_for_device;
 
+			/*
+			 * The driver does not support incoming fragmented
+			 * frames. They are seen as a symptom of over-mtu
+			 * sized frames.
+			 */
+			if (unlikely(rtl8169_fragmented_frame(status))) {
+				tp->stats.rx_dropped++;
+				tp->stats.rx_length_errors++;
+				rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
+				continue;
+			}
+
 			rtl8169_rx_csum(skb, desc);
 			
 			pci_dma_sync_single_for_cpu(tp->pci_dev,
@@ -2224,16 +2426,13 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 			tp->stats.rx_bytes += pkt_size;
 			tp->stats.rx_packets++;
 		}
-		
-		cur_rx++; 
-		rx_left--;
 	}
 
 	count = cur_rx - tp->cur_rx;
 	tp->cur_rx = cur_rx;
 
 	delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
-	if (!delta && count)
+	if (!delta && count && netif_msg_intr(tp))
 		printk(KERN_INFO "%s: no Rx buffer allocated\n", dev->name);
 	tp->dirty_rx += delta;
 
@@ -2244,7 +2443,7 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 	 *   after refill ?
 	 * - how do others driver handle this condition (Uh oh...).
 	 */
-	if (tp->dirty_rx + NUM_RX_DESC == tp->cur_rx)
+	if ((tp->dirty_rx + NUM_RX_DESC == tp->cur_rx) && netif_msg_intr(tp))
 		printk(KERN_EMERG "%s: Rx buffers exhausted\n", dev->name);
 
 	return count;
@@ -2296,7 +2495,7 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
 
 		if (likely(netif_rx_schedule_prep(dev)))
 			__netif_rx_schedule(dev);
-		else {
+		else if (netif_msg_intr(tp)) {
 			printk(KERN_INFO "%s: interrupt %04x taken in poll\n",
 			       dev->name, status);	
 		}
@@ -2315,8 +2514,10 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
 	} while (boguscnt > 0);
 
 	if (boguscnt <= 0) {
-		printk(KERN_WARNING "%s: Too much work at interrupt!\n",
-		       dev->name);
+		if (net_ratelimit() && netif_msg_intr(tp)) {
+			printk(KERN_WARNING
+			       "%s: Too much work at interrupt!\n", dev->name);
+		}
 		/* Clear all interrupt sources. */
 		RTL_W16(IntrStatus, 0xffff);
 	}
@@ -2439,8 +2640,10 @@ rtl8169_set_rx_mode(struct net_device *dev)
 
 	if (dev->flags & IFF_PROMISC) {
 		/* Unconditionally log net taps. */
-		printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
-		       dev->name);
+		if (netif_msg_link(tp)) {
+			printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
+			       dev->name);
+		}
 		rx_mode =
 		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
 		    AcceptAllPhys;
diff --git a/trunk/drivers/net/shaper.c b/trunk/drivers/net/shaper.c
index e68cf5fb4920..20edeb345792 100644
--- a/trunk/drivers/net/shaper.c
+++ b/trunk/drivers/net/shaper.c
@@ -100,35 +100,8 @@ static int sh_debug;		/* Debug flag */
 
 #define SHAPER_BANNER	"CymruNet Traffic Shaper BETA 0.04 for Linux 2.1\n"
 
-/*
- *	Locking
- */
- 
-static int shaper_lock(struct shaper *sh)
-{
-	/*
-	 *	Lock in an interrupt must fail
-	 */
-	while (test_and_set_bit(0, &sh->locked))
-	{
-		if (!in_interrupt())
-			sleep_on(&sh->wait_queue);
-		else
-			return 0;
-			
-	}
-	return 1;
-}
-
 static void shaper_kick(struct shaper *sh);
 
-static void shaper_unlock(struct shaper *sh)
-{
-	clear_bit(0, &sh->locked);
-	wake_up(&sh->wait_queue);
-	shaper_kick(sh);
-}
-
 /*
  *	Compute clocks on a buffer
  */
@@ -157,17 +130,15 @@ static void shaper_setspeed(struct shaper *shaper, int bitspersec)
  *	Throw a frame at a shaper.
  */
   
-static int shaper_qframe(struct shaper *shaper, struct sk_buff *skb)
+
+static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
+	struct shaper *shaper = dev->priv;
  	struct sk_buff *ptr;
    
- 	/*
- 	 *	Get ready to work on this shaper. Lock may fail if its
- 	 *	an interrupt and locked.
- 	 */
- 	 
- 	if(!shaper_lock(shaper))
- 		return -1;
+	if (down_trylock(&shaper->sem))
+		return -1;
+
  	ptr=shaper->sendq.prev;
  	
  	/*
@@ -260,7 +231,8 @@ static int shaper_qframe(struct shaper *shaper, struct sk_buff *skb)
                 dev_kfree_skb(ptr);
                 shaper->stats.collisions++;
  	}
- 	shaper_unlock(shaper);
+	shaper_kick(shaper);
+	up(&shaper->sem);
  	return 0;
 }
 
@@ -297,8 +269,13 @@ static void shaper_queue_xmit(struct shaper *shaper, struct sk_buff *skb)
  
 static void shaper_timer(unsigned long data)
 {
-	struct shaper *sh=(struct shaper *)data;
-	shaper_kick(sh);
+	struct shaper *shaper = (struct shaper *)data;
+
+	if (!down_trylock(&shaper->sem)) {
+		shaper_kick(shaper);
+		up(&shaper->sem);
+	} else
+		mod_timer(&shaper->timer, jiffies);
 }
 
 /*
@@ -310,19 +287,6 @@ static void shaper_kick(struct shaper *shaper)
 {
 	struct sk_buff *skb;
 	
-	/*
-	 *	Shaper unlock will kick
-	 */
-	 
-	if (test_and_set_bit(0, &shaper->locked))
-	{
-		if(sh_debug)
-			printk("Shaper locked.\n");
-		mod_timer(&shaper->timer, jiffies);
-		return;
-	}
-
-		
 	/*
 	 *	Walk the list (may be empty)
 	 */
@@ -364,8 +328,6 @@ static void shaper_kick(struct shaper *shaper)
 	 
 	if(skb!=NULL)
 		mod_timer(&shaper->timer, SHAPERCB(skb)->shapeclock);
-
-	clear_bit(0, &shaper->locked);
 }
 
 
@@ -376,14 +338,12 @@ static void shaper_kick(struct shaper *shaper)
 static void shaper_flush(struct shaper *shaper)
 {
 	struct sk_buff *skb;
- 	if(!shaper_lock(shaper))
-	{
-		printk(KERN_ERR "shaper: shaper_flush() called by an irq!\n");
- 		return;
-	}
+
+	down(&shaper->sem);
 	while((skb=skb_dequeue(&shaper->sendq))!=NULL)
 		dev_kfree_skb(skb);
-	shaper_unlock(shaper);
+	shaper_kick(shaper);
+	up(&shaper->sem);
 }
 
 /*
@@ -426,13 +386,6 @@ static int shaper_close(struct net_device *dev)
  *	ARP and other resolutions and not before.
  */
 
-
-static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct shaper *sh=dev->priv;
-	return shaper_qframe(sh, skb);
-}
-
 static struct net_device_stats *shaper_get_stats(struct net_device *dev)
 {
      	struct shaper *sh=dev->priv;
@@ -623,7 +576,6 @@ static void shaper_init_priv(struct net_device *dev)
 	init_timer(&sh->timer);
 	sh->timer.function=shaper_timer;
 	sh->timer.data=(unsigned long)sh;
-	init_waitqueue_head(&sh->wait_queue);
 }
 
 /*
diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c
index f10dd74988c4..fc9b5cd957aa 100644
--- a/trunk/drivers/net/tg3.c
+++ b/trunk/drivers/net/tg3.c
@@ -133,6 +133,8 @@
 /* number of ETHTOOL_GSTATS u64's */
 #define TG3_NUM_STATS		(sizeof(struct tg3_ethtool_stats)/sizeof(u64))
 
+#define TG3_NUM_TEST		6
+
 static char version[] __devinitdata =
 	DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
@@ -316,6 +318,17 @@ static struct {
 	{ "nic_tx_threshold_hit" }
 };
 
+static struct {
+	const char string[ETH_GSTRING_LEN];
+} ethtool_test_keys[TG3_NUM_TEST] = {
+	{ "nvram test     (online) " },
+	{ "link test      (online) " },
+	{ "register test  (offline)" },
+	{ "memory test    (offline)" },
+	{ "loopback test  (offline)" },
+	{ "interrupt test (offline)" },
+};
+
 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
 {
 	if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
@@ -3070,7 +3083,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
 }
 
 static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *, int);
+static int tg3_halt(struct tg3 *, int, int);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void tg3_poll_controller(struct net_device *dev)
@@ -3094,7 +3107,7 @@ static void tg3_reset_task(void *_data)
 	restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
 	tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
 
-	tg3_halt(tp, 0);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
 	tg3_init_hw(tp);
 
 	tg3_netif_start(tp);
@@ -3440,7 +3453,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 
 	tg3_set_mtu(dev, tp, new_mtu);
 
@@ -4131,19 +4144,19 @@ static void tg3_stop_fw(struct tg3 *tp)
 }
 
 /* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp, int silent)
+static int tg3_halt(struct tg3 *tp, int kind, int silent)
 {
 	int err;
 
 	tg3_stop_fw(tp);
 
-	tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
+	tg3_write_sig_pre_reset(tp, kind);
 
 	tg3_abort_hw(tp, silent);
 	err = tg3_chip_reset(tp);
 
-	tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
-	tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
+	tg3_write_sig_legacy(tp, kind);
+	tg3_write_sig_post_reset(tp, kind);
 
 	if (err)
 		return err;
@@ -4357,7 +4370,12 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b
 	 */
 	tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
 
+	/* It is possible that bootcode is still loading at this point.
+	 * Get the nvram lock first before halting the cpu.
+	 */
+	tg3_nvram_lock(tp);
 	err = tg3_halt_cpu(tp, cpu_base);
+	tg3_nvram_unlock(tp);
 	if (err)
 		goto out;
 
@@ -5881,6 +5899,9 @@ static int tg3_test_interrupt(struct tg3 *tp)
 	int err, i;
 	u32 int_mbox = 0;
 
+	if (!netif_running(dev))
+		return -ENODEV;
+
 	tg3_disable_ints(tp);
 
 	free_irq(tp->pdev->irq, dev);
@@ -5984,7 +6005,7 @@ static int tg3_test_msi(struct tg3 *tp)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	err = tg3_init_hw(tp);
 
 	spin_unlock(&tp->tx_lock);
@@ -6060,7 +6081,7 @@ static int tg3_open(struct net_device *dev)
 
 	err = tg3_init_hw(tp);
 	if (err) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_free_rings(tp);
 	} else {
 		if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
@@ -6104,7 +6125,7 @@ static int tg3_open(struct net_device *dev)
 				pci_disable_msi(tp->pdev);
 				tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
 			}
-			tg3_halt(tp, 1);
+			tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 			tg3_free_rings(tp);
 			tg3_free_consistent(tp);
 
@@ -6377,7 +6398,7 @@ static int tg3_close(struct net_device *dev)
 
 	tg3_disable_ints(tp);
 
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	tg3_free_rings(tp);
 	tp->tg3_flags &=
 		~(TG3_FLAG_INIT_COMPLETE |
@@ -7097,7 +7118,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 	tp->tx_pending = ering->tx_pending;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -7140,7 +7161,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 		tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -7199,12 +7220,20 @@ static int tg3_get_stats_count (struct net_device *dev)
 	return TG3_NUM_STATS;
 }
 
+static int tg3_get_test_count (struct net_device *dev)
+{
+	return TG3_NUM_TEST;
+}
+
 static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
 		memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
 		break;
+	case ETH_SS_TEST:
+		memcpy(buf, &ethtool_test_keys, sizeof(ethtool_test_keys));
+		break;
 	default:
 		WARN_ON(1);	/* we need a WARN() */
 		break;
@@ -7218,6 +7247,516 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
 	memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
 }
 
+#define NVRAM_TEST_SIZE 0x100
+
+static int tg3_test_nvram(struct tg3 *tp)
+{
+	u32 *buf, csum;
+	int i, j, err = 0;
+
+	buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
+		u32 val;
+
+		if ((err = tg3_nvram_read(tp, i, &val)) != 0)
+			break;
+		buf[j] = cpu_to_le32(val);
+	}
+	if (i < NVRAM_TEST_SIZE)
+		goto out;
+
+	err = -EIO;
+	if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
+		goto out;
+
+	/* Bootstrap checksum at offset 0x10 */
+	csum = calc_crc((unsigned char *) buf, 0x10);
+	if(csum != cpu_to_le32(buf[0x10/4]))
+		goto out;
+
+	/* Manufacturing block starts at offset 0x74, checksum at 0xfc */
+	csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
+	if (csum != cpu_to_le32(buf[0xfc/4]))
+		 goto out;
+
+	err = 0;
+
+out:
+	kfree(buf);
+	return err;
+}
+
+#define TG3_SERDES_TIMEOUT_SEC	2
+#define TG3_COPPER_TIMEOUT_SEC	6
+
+static int tg3_test_link(struct tg3 *tp)
+{
+	int i, max;
+
+	if (!netif_running(tp->dev))
+		return -ENODEV;
+
+	if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+		max = TG3_SERDES_TIMEOUT_SEC;
+	else
+		max = TG3_COPPER_TIMEOUT_SEC;
+
+	for (i = 0; i < max; i++) {
+		if (netif_carrier_ok(tp->dev))
+			return 0;
+
+		if (msleep_interruptible(1000))
+			break;
+	}
+
+	return -EIO;
+}
+
+/* Only test the commonly used registers */
+static int tg3_test_registers(struct tg3 *tp)
+{
+	int i, is_5705;
+	u32 offset, read_mask, write_mask, val, save_val, read_val;
+	static struct {
+		u16 offset;
+		u16 flags;
+#define TG3_FL_5705	0x1
+#define TG3_FL_NOT_5705	0x2
+#define TG3_FL_NOT_5788	0x4
+		u32 read_mask;
+		u32 write_mask;
+	} reg_tbl[] = {
+		/* MAC Control Registers */
+		{ MAC_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x00ef6f8c },
+		{ MAC_MODE, TG3_FL_5705,
+			0x00000000, 0x01ef6b8c },
+		{ MAC_STATUS, TG3_FL_NOT_5705,
+			0x03800107, 0x00000000 },
+		{ MAC_STATUS, TG3_FL_5705,
+			0x03800100, 0x00000000 },
+		{ MAC_ADDR_0_HIGH, 0x0000,
+			0x00000000, 0x0000ffff },
+		{ MAC_ADDR_0_LOW, 0x0000,
+		       	0x00000000, 0xffffffff },
+		{ MAC_RX_MTU_SIZE, 0x0000,
+			0x00000000, 0x0000ffff },
+		{ MAC_TX_MODE, 0x0000,
+			0x00000000, 0x00000070 },
+		{ MAC_TX_LENGTHS, 0x0000,
+			0x00000000, 0x00003fff },
+		{ MAC_RX_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x000007fc },
+		{ MAC_RX_MODE, TG3_FL_5705,
+			0x00000000, 0x000007dc },
+		{ MAC_HASH_REG_0, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_1, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_2, 0x0000,
+			0x00000000, 0xffffffff },
+		{ MAC_HASH_REG_3, 0x0000,
+			0x00000000, 0xffffffff },
+
+		/* Receive Data and Receive BD Initiator Control Registers. */
+		{ RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
+			0x00000000, 0x00000003 },
+		{ RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+0, 0x0000,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+4, 0x0000,
+			0x00000000, 0xffffffff },
+		{ RCVDBDI_STD_BD+8, 0x0000,
+			0x00000000, 0xffff0002 },
+		{ RCVDBDI_STD_BD+0xc, 0x0000,
+			0x00000000, 0xffffffff },
+	
+		/* Receive BD Initiator Control Registers. */
+		{ RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ RCVBDI_STD_THRESH, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+	
+		/* Host Coalescing Control Registers. */
+		{ HOSTCC_MODE, TG3_FL_NOT_5705,
+			0x00000000, 0x00000004 },
+		{ HOSTCC_MODE, TG3_FL_5705,
+			0x00000000, 0x000000f6 },
+		{ HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOL_TICKS, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOL_TICKS, TG3_FL_5705,
+			0x00000000, 0x000003ff },
+		{ HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+			0x00000000, 0x000000ff },
+		{ HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
+			0x00000000, 0xffffffff },
+		{ HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
+			0xffffffff, 0x00000000 },
+		{ HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
+			0xffffffff, 0x00000000 },
+
+		/* Buffer Manager Control Registers. */
+		{ BUFMGR_MB_POOL_ADDR, 0x0000,
+			0x00000000, 0x007fff80 },
+		{ BUFMGR_MB_POOL_SIZE, 0x0000,
+			0x00000000, 0x007fffff },
+		{ BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
+			0x00000000, 0x0000003f },
+		{ BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
+			0x00000000, 0x000001ff },
+		{ BUFMGR_MB_HIGH_WATER, 0x0000,
+			0x00000000, 0x000001ff },
+		{ BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
+			0xffffffff, 0x00000000 },
+		{ BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
+			0xffffffff, 0x00000000 },
+	
+		/* Mailbox Registers */
+		{ GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
+			0x00000000, 0x000001ff },
+		{ GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
+			0x00000000, 0x000001ff },
+		{ GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
+			0x00000000, 0x000007ff },
+		{ GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
+			0x00000000, 0x000001ff },
+
+		{ 0xffff, 0x0000, 0x00000000, 0x00000000 },
+	};
+
+	if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+		is_5705 = 1;
+	else
+		is_5705 = 0;
+
+	for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
+		if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
+			continue;
+
+		if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
+			continue;
+
+		if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
+		    (reg_tbl[i].flags & TG3_FL_NOT_5788))
+			continue;
+
+		offset = (u32) reg_tbl[i].offset;
+		read_mask = reg_tbl[i].read_mask;
+		write_mask = reg_tbl[i].write_mask;
+
+		/* Save the original register content */
+		save_val = tr32(offset);
+
+		/* Determine the read-only value. */
+		read_val = save_val & read_mask;
+
+		/* Write zero to the register, then make sure the read-only bits
+		 * are not changed and the read/write bits are all zeros.
+		 */
+		tw32(offset, 0);
+
+		val = tr32(offset);
+
+		/* Test the read-only and read/write bits. */
+		if (((val & read_mask) != read_val) || (val & write_mask))
+			goto out;
+
+		/* Write ones to all the bits defined by RdMask and WrMask, then
+		 * make sure the read-only bits are not changed and the
+		 * read/write bits are all ones.
+		 */
+		tw32(offset, read_mask | write_mask);
+
+		val = tr32(offset);
+
+		/* Test the read-only bits. */
+		if ((val & read_mask) != read_val)
+			goto out;
+
+		/* Test the read/write bits. */
+		if ((val & write_mask) != write_mask)
+			goto out;
+
+		tw32(offset, save_val);
+	}
+
+	return 0;
+
+out:
+	printk(KERN_ERR PFX "Register test failed at offset %x\n", offset);
+	tw32(offset, save_val);
+	return -EIO;
+}
+
+static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
+{
+	static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
+	int i;
+	u32 j;
+
+	for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
+		for (j = 0; j < len; j += 4) {
+			u32 val;
+
+			tg3_write_mem(tp, offset + j, test_pattern[i]);
+			tg3_read_mem(tp, offset + j, &val);
+			if (val != test_pattern[i])
+				return -EIO;
+		}
+	}
+	return 0;
+}
+
+static int tg3_test_memory(struct tg3 *tp)
+{
+	static struct mem_entry {
+		u32 offset;
+		u32 len;
+	} mem_tbl_570x[] = {
+		{ 0x00000000, 0x01000},
+		{ 0x00002000, 0x1c000},
+		{ 0xffffffff, 0x00000}
+	}, mem_tbl_5705[] = {
+		{ 0x00000100, 0x0000c},
+		{ 0x00000200, 0x00008},
+		{ 0x00000b50, 0x00400},
+		{ 0x00004000, 0x00800},
+		{ 0x00006000, 0x01000},
+		{ 0x00008000, 0x02000},
+		{ 0x00010000, 0x0e000},
+		{ 0xffffffff, 0x00000}
+	};
+	struct mem_entry *mem_tbl;
+	int err = 0;
+	int i;
+
+	if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+		mem_tbl = mem_tbl_5705;
+	else
+		mem_tbl = mem_tbl_570x;
+
+	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
+		if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
+		    mem_tbl[i].len)) != 0)
+			break;
+	}
+	
+	return err;
+}
+
+static int tg3_test_loopback(struct tg3 *tp)
+{
+	u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
+	u32 desc_idx;
+	struct sk_buff *skb, *rx_skb;
+	u8 *tx_data;
+	dma_addr_t map;
+	int num_pkts, tx_len, rx_len, i, err;
+	struct tg3_rx_buffer_desc *desc;
+
+	if (!netif_running(tp->dev))
+		return -ENODEV;
+
+	err = -EIO;
+
+	tg3_abort_hw(tp, 1);
+
+	/* Clearing this flag to keep interrupts disabled */
+	tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
+	tg3_reset_hw(tp);
+
+	mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
+		   MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
+		   MAC_MODE_PORT_MODE_GMII;
+	tw32(MAC_MODE, mac_mode);
+
+	tx_len = 1514;
+	skb = dev_alloc_skb(tx_len);
+	tx_data = skb_put(skb, tx_len);
+	memcpy(tx_data, tp->dev->dev_addr, 6);
+	memset(tx_data + 6, 0x0, 8);
+
+	tw32(MAC_RX_MTU_SIZE, tx_len + 4);
+
+	for (i = 14; i < tx_len; i++)
+		tx_data[i] = (u8) (i & 0xff);
+
+	map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
+
+	tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+	     HOSTCC_MODE_NOW);
+
+	udelay(10);
+
+	rx_start_idx = tp->hw_status->idx[0].rx_producer;
+
+	send_idx = 0;
+	num_pkts = 0;
+
+	tg3_set_txd(tp, send_idx, map, tx_len, 0, 1);
+
+	send_idx++;
+	num_pkts++;
+
+	tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
+	tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
+
+	udelay(10);
+
+	for (i = 0; i < 10; i++) {
+		tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+		       HOSTCC_MODE_NOW);
+
+		udelay(10);
+
+		tx_idx = tp->hw_status->idx[0].tx_consumer;
+		rx_idx = tp->hw_status->idx[0].rx_producer;
+		if ((tx_idx == send_idx) &&
+		    (rx_idx == (rx_start_idx + num_pkts)))
+			break;
+	}
+
+	pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
+	dev_kfree_skb(skb);
+
+	if (tx_idx != send_idx)
+		goto out;
+
+	if (rx_idx != rx_start_idx + num_pkts)
+		goto out;
+
+	desc = &tp->rx_rcb[rx_start_idx];
+	desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
+	opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
+	if (opaque_key != RXD_OPAQUE_RING_STD)
+		goto out;
+
+	if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
+	    (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
+		goto out;
+
+	rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
+	if (rx_len != tx_len)
+		goto out;
+
+	rx_skb = tp->rx_std_buffers[desc_idx].skb;
+
+	map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
+	pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
+
+	for (i = 14; i < tx_len; i++) {
+		if (*(rx_skb->data + i) != (u8) (i & 0xff))
+			goto out;
+	}
+	err = 0;
+	
+	/* tg3_free_rings will unmap and free the rx_skb */
+out:
+	return err;
+}
+
+static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
+			  u64 *data)
+{
+	struct tg3 *tp = netdev_priv(dev);
+
+	memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
+
+	if (tg3_test_nvram(tp) != 0) {
+		etest->flags |= ETH_TEST_FL_FAILED;
+		data[0] = 1;
+	}
+	if (tg3_test_link(tp) != 0) {
+		etest->flags |= ETH_TEST_FL_FAILED;
+		data[1] = 1;
+	}
+	if (etest->flags & ETH_TEST_FL_OFFLINE) {
+		if (netif_running(dev))
+			tg3_netif_stop(tp);
+
+		spin_lock_irq(&tp->lock);
+		spin_lock(&tp->tx_lock);
+
+		tg3_halt(tp, RESET_KIND_SUSPEND, 1);
+		tg3_nvram_lock(tp);
+		tg3_halt_cpu(tp, RX_CPU_BASE);
+		if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+			tg3_halt_cpu(tp, TX_CPU_BASE);
+		tg3_nvram_unlock(tp);
+
+		if (tg3_test_registers(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[2] = 1;
+		}
+		if (tg3_test_memory(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[3] = 1;
+		}
+		if (tg3_test_loopback(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[4] = 1;
+		}
+
+		spin_unlock(&tp->tx_lock);
+		spin_unlock_irq(&tp->lock);
+		if (tg3_test_interrupt(tp) != 0) {
+			etest->flags |= ETH_TEST_FL_FAILED;
+			data[5] = 1;
+		}
+		spin_lock_irq(&tp->lock);
+		spin_lock(&tp->tx_lock);
+
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+		if (netif_running(dev)) {
+			tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
+			tg3_init_hw(tp);
+			tg3_netif_start(tp);
+		}
+		spin_unlock(&tp->tx_lock);
+		spin_unlock_irq(&tp->lock);
+	}
+}
+
 static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct mii_ioctl_data *data = if_mii(ifr);
@@ -7331,6 +7870,8 @@ static struct ethtool_ops tg3_ethtool_ops = {
 	.get_tso		= ethtool_op_get_tso,
 	.set_tso		= tg3_set_tso,
 #endif
+	.self_test_count	= tg3_get_test_count,
+	.self_test		= tg3_self_test,
 	.get_strings		= tg3_get_strings,
 	.get_stats_count	= tg3_get_stats_count,
 	.get_ethtool_stats	= tg3_get_ethtool_stats,
@@ -9478,7 +10019,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	    (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
 		pci_save_state(tp->pdev);
 		tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
-		tg3_halt(tp, 1);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	}
 
 	err = tg3_test_dma(tp);
@@ -9605,7 +10146,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
-	tg3_halt(tp, 1);
+	tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
 
diff --git a/trunk/drivers/net/wan/hdlc_fr.c b/trunk/drivers/net/wan/hdlc_fr.c
index 7f450b51a6cb..a5d6891c9d4c 100644
--- a/trunk/drivers/net/wan/hdlc_fr.c
+++ b/trunk/drivers/net/wan/hdlc_fr.c
@@ -2,7 +2,7 @@
  * Generic HDLC support routines for Linux
  * Frame Relay support
  *
- * Copyright (C) 1999 - 2003 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999 - 2005 Krzysztof Halasa <khc@pm.waw.pl>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -27,6 +27,10 @@
  active = open and "link reliable"
  exist = new = not used
 
+ CCITT LMI: ITU-T Q.933 Annex A
+ ANSI LMI: ANSI T1.617 Annex D
+ CISCO LMI: the original, aka "Gang of Four" LMI
+
 */
 
 #include <linux/module.h>
@@ -49,45 +53,41 @@
 #undef DEBUG_ECN
 #undef DEBUG_LINK
 
-#define MAXLEN_LMISTAT  20	/* max size of status enquiry frame */
-
-#define PVC_STATE_NEW	 0x01
-#define PVC_STATE_ACTIVE 0x02
-#define PVC_STATE_FECN	 0x08 /* FECN condition */
-#define PVC_STATE_BECN	 0x10 /* BECN condition */
-
-
-#define FR_UI		 0x03
-#define FR_PAD		 0x00
-
-#define NLPID_IP	 0xCC
-#define NLPID_IPV6	 0x8E
-#define NLPID_SNAP	 0x80
-#define NLPID_PAD	 0x00
-#define NLPID_Q933	 0x08
-
-
-#define LMI_DLCI                   0 /* LMI DLCI */
-#define LMI_PROTO               0x08
-#define LMI_CALLREF             0x00 /* Call Reference */
-#define LMI_ANSI_LOCKSHIFT      0x95 /* ANSI lockshift */
-#define LMI_REPTYPE                1 /* report type */
-#define LMI_CCITT_REPTYPE       0x51
-#define LMI_ALIVE                  3 /* keep alive */
-#define LMI_CCITT_ALIVE         0x53
-#define LMI_PVCSTAT                7 /* pvc status */
-#define LMI_CCITT_PVCSTAT       0x57
-#define LMI_FULLREP                0 /* full report  */
-#define LMI_INTEGRITY              1 /* link integrity report */
-#define LMI_SINGLE                 2 /* single pvc report */
+#define FR_UI			0x03
+#define FR_PAD			0x00
+
+#define NLPID_IP		0xCC
+#define NLPID_IPV6		0x8E
+#define NLPID_SNAP		0x80
+#define NLPID_PAD		0x00
+#define NLPID_CCITT_ANSI_LMI	0x08
+#define NLPID_CISCO_LMI		0x09
+
+
+#define LMI_CCITT_ANSI_DLCI	   0 /* LMI DLCI */
+#define LMI_CISCO_DLCI		1023
+
+#define LMI_CALLREF		0x00 /* Call Reference */
+#define LMI_ANSI_LOCKSHIFT	0x95 /* ANSI locking shift */
+#define LMI_ANSI_CISCO_REPTYPE	0x01 /* report type */
+#define LMI_CCITT_REPTYPE	0x51
+#define LMI_ANSI_CISCO_ALIVE	0x03 /* keep alive */
+#define LMI_CCITT_ALIVE		0x53
+#define LMI_ANSI_CISCO_PVCSTAT	0x07 /* PVC status */
+#define LMI_CCITT_PVCSTAT	0x57
+
+#define LMI_FULLREP		0x00 /* full report  */
+#define LMI_INTEGRITY		0x01 /* link integrity report */
+#define LMI_SINGLE		0x02 /* single PVC report */
+
 #define LMI_STATUS_ENQUIRY      0x75
 #define LMI_STATUS              0x7D /* reply */
 
 #define LMI_REPT_LEN               1 /* report type element length */
 #define LMI_INTEG_LEN              2 /* link integrity element length */
 
-#define LMI_LENGTH                13 /* standard LMI frame length */
-#define LMI_ANSI_LENGTH           14
+#define LMI_CCITT_CISCO_LENGTH	  13 /* LMI frame lengths */
+#define LMI_ANSI_LENGTH		  14
 
 
 typedef struct {
@@ -223,51 +223,34 @@ static inline struct net_device** get_dev_p(pvc_device *pvc, int type)
 }
 
 
-static inline u16 status_to_dlci(u8 *status, int *active, int *new)
-{
-	*new = (status[2] & 0x08) ? 1 : 0;
-	*active = (status[2] & 0x02) ? 1 : 0;
-
-	return ((status[0] & 0x3F) << 4) | ((status[1] & 0x78) >> 3);
-}
-
-
-static inline void dlci_to_status(u16 dlci, u8 *status, int active, int new)
-{
-	status[0] = (dlci >> 4) & 0x3F;
-	status[1] = ((dlci << 3) & 0x78) | 0x80;
-	status[2] = 0x80;
-
-	if (new)
-		status[2] |= 0x08;
-	else if (active)
-		status[2] |= 0x02;
-}
-
-
-
 static int fr_hard_header(struct sk_buff **skb_p, u16 dlci)
 {
 	u16 head_len;
 	struct sk_buff *skb = *skb_p;
 
 	switch (skb->protocol) {
-	case __constant_ntohs(ETH_P_IP):
+	case __constant_ntohs(NLPID_CCITT_ANSI_LMI):
 		head_len = 4;
 		skb_push(skb, head_len);
-		skb->data[3] = NLPID_IP;
+		skb->data[3] = NLPID_CCITT_ANSI_LMI;
 		break;
 
-	case __constant_ntohs(ETH_P_IPV6):
+	case __constant_ntohs(NLPID_CISCO_LMI):
 		head_len = 4;
 		skb_push(skb, head_len);
-		skb->data[3] = NLPID_IPV6;
+		skb->data[3] = NLPID_CISCO_LMI;
 		break;
 
-	case __constant_ntohs(LMI_PROTO):
+	case __constant_ntohs(ETH_P_IP):
+		head_len = 4;
+		skb_push(skb, head_len);
+		skb->data[3] = NLPID_IP;
+		break;
+
+	case __constant_ntohs(ETH_P_IPV6):
 		head_len = 4;
 		skb_push(skb, head_len);
-		skb->data[3] = LMI_PROTO;
+		skb->data[3] = NLPID_IPV6;
 		break;
 
 	case __constant_ntohs(ETH_P_802_3):
@@ -461,13 +444,14 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	struct sk_buff *skb;
 	pvc_device *pvc = hdlc->state.fr.first_pvc;
-	int len = (hdlc->state.fr.settings.lmi == LMI_ANSI) ? LMI_ANSI_LENGTH
-		: LMI_LENGTH;
-	int stat_len = 3;
+	int lmi = hdlc->state.fr.settings.lmi;
+	int dce = hdlc->state.fr.settings.dce;
+	int len = lmi == LMI_ANSI ? LMI_ANSI_LENGTH : LMI_CCITT_CISCO_LENGTH;
+	int stat_len = (lmi == LMI_CISCO) ? 6 : 3;
 	u8 *data;
 	int i = 0;
 
-	if (hdlc->state.fr.settings.dce && fullrep) {
+	if (dce && fullrep) {
 		len += hdlc->state.fr.dce_pvc_count * (2 + stat_len);
 		if (len > HDLC_MAX_MRU) {
 			printk(KERN_WARNING "%s: Too many PVCs while sending "
@@ -484,29 +468,31 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
 	}
 	memset(skb->data, 0, len);
 	skb_reserve(skb, 4);
-	skb->protocol = __constant_htons(LMI_PROTO);
-	fr_hard_header(&skb, LMI_DLCI);
+	if (lmi == LMI_CISCO) {
+		skb->protocol = __constant_htons(NLPID_CISCO_LMI);
+		fr_hard_header(&skb, LMI_CISCO_DLCI);
+	} else {
+		skb->protocol = __constant_htons(NLPID_CCITT_ANSI_LMI);
+		fr_hard_header(&skb, LMI_CCITT_ANSI_DLCI);
+	}
 	data = skb->tail;
 	data[i++] = LMI_CALLREF;
-	data[i++] = hdlc->state.fr.settings.dce
-		? LMI_STATUS : LMI_STATUS_ENQUIRY;
-	if (hdlc->state.fr.settings.lmi == LMI_ANSI)
+	data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY;
+	if (lmi == LMI_ANSI)
 		data[i++] = LMI_ANSI_LOCKSHIFT;
-	data[i++] = (hdlc->state.fr.settings.lmi == LMI_CCITT)
-		? LMI_CCITT_REPTYPE : LMI_REPTYPE;
+	data[i++] = lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
+		LMI_ANSI_CISCO_REPTYPE;
 	data[i++] = LMI_REPT_LEN;
 	data[i++] = fullrep ? LMI_FULLREP : LMI_INTEGRITY;
-
-	data[i++] = (hdlc->state.fr.settings.lmi == LMI_CCITT)
-		? LMI_CCITT_ALIVE : LMI_ALIVE;
+	data[i++] = lmi == LMI_CCITT ? LMI_CCITT_ALIVE : LMI_ANSI_CISCO_ALIVE;
 	data[i++] = LMI_INTEG_LEN;
 	data[i++] = hdlc->state.fr.txseq =fr_lmi_nextseq(hdlc->state.fr.txseq);
 	data[i++] = hdlc->state.fr.rxseq;
 
-	if (hdlc->state.fr.settings.dce && fullrep) {
+	if (dce && fullrep) {
 		while (pvc) {
-			data[i++] = (hdlc->state.fr.settings.lmi == LMI_CCITT)
-				? LMI_CCITT_PVCSTAT : LMI_PVCSTAT;
+			data[i++] = lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
+				LMI_ANSI_CISCO_PVCSTAT;
 			data[i++] = stat_len;
 
 			/* LMI start/restart */
@@ -523,8 +509,20 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
 				fr_log_dlci_active(pvc);
 			}
 
-			dlci_to_status(pvc->dlci, data + i,
-				       pvc->state.active, pvc->state.new);
+			if (lmi == LMI_CISCO) {
+				data[i] = pvc->dlci >> 8;
+				data[i + 1] = pvc->dlci & 0xFF;
+			} else {
+				data[i] = (pvc->dlci >> 4) & 0x3F;
+				data[i + 1] = ((pvc->dlci << 3) & 0x78) | 0x80;
+				data[i + 2] = 0x80;
+			}
+
+			if (pvc->state.new)
+				data[i + 2] |= 0x08;
+			else if (pvc->state.active)
+				data[i + 2] |= 0x02;
+
 			i += stat_len;
 			pvc = pvc->next;
 		}
@@ -569,6 +567,8 @@ static void fr_set_link_state(int reliable, struct net_device *dev)
 			pvc_carrier(0, pvc);
 			pvc->state.exist = pvc->state.active = 0;
 			pvc->state.new = 0;
+			if (!hdlc->state.fr.settings.dce)
+				pvc->state.bandwidth = 0;
 			pvc = pvc->next;
 		}
 	}
@@ -583,11 +583,12 @@ static void fr_timer(unsigned long arg)
 	int i, cnt = 0, reliable;
 	u32 list;
 
-	if (hdlc->state.fr.settings.dce)
+	if (hdlc->state.fr.settings.dce) {
 		reliable = hdlc->state.fr.request &&
 			time_before(jiffies, hdlc->state.fr.last_poll +
 				    hdlc->state.fr.settings.t392 * HZ);
-	else {
+		hdlc->state.fr.request = 0;
+	} else {
 		hdlc->state.fr.last_errors <<= 1; /* Shift the list */
 		if (hdlc->state.fr.request) {
 			if (hdlc->state.fr.reliable)
@@ -634,65 +635,88 @@ static void fr_timer(unsigned long arg)
 static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
-	int stat_len;
 	pvc_device *pvc;
-	int reptype = -1, error, no_ram;
 	u8 rxseq, txseq;
-	int i;
+	int lmi = hdlc->state.fr.settings.lmi;
+	int dce = hdlc->state.fr.settings.dce;
+	int stat_len = (lmi == LMI_CISCO) ? 6 : 3, reptype, error, no_ram, i;
 
-	if (skb->len < ((hdlc->state.fr.settings.lmi == LMI_ANSI)
-			? LMI_ANSI_LENGTH : LMI_LENGTH)) {
+	if (skb->len < (lmi == LMI_ANSI ? LMI_ANSI_LENGTH :
+			LMI_CCITT_CISCO_LENGTH)) {
 		printk(KERN_INFO "%s: Short LMI frame\n", dev->name);
 		return 1;
 	}
 
-	if (skb->data[5] != (!hdlc->state.fr.settings.dce ?
-			     LMI_STATUS : LMI_STATUS_ENQUIRY)) {
-		printk(KERN_INFO "%s: LMI msgtype=%x, Not LMI status %s\n",
-		       dev->name, skb->data[2],
-		       hdlc->state.fr.settings.dce ? "enquiry" : "reply");
+	if (skb->data[3] != (lmi == LMI_CISCO ? NLPID_CISCO_LMI :
+			     NLPID_CCITT_ANSI_LMI)) {
+		printk(KERN_INFO "%s: Received non-LMI frame with LMI"
+		       " DLCI\n", dev->name);
+		return 1;
+	}
+
+	if (skb->data[4] != LMI_CALLREF) {
+		printk(KERN_INFO "%s: Invalid LMI Call reference (0x%02X)\n",
+		       dev->name, skb->data[4]);
+		return 1;
+	}
+
+	if (skb->data[5] != (dce ? LMI_STATUS_ENQUIRY : LMI_STATUS)) {
+		printk(KERN_INFO "%s: Invalid LMI Message type (0x%02X)\n",
+		       dev->name, skb->data[5]);
 		return 1;
 	}
 
-	i = (hdlc->state.fr.settings.lmi == LMI_ANSI) ? 7 : 6;
+	if (lmi == LMI_ANSI) {
+		if (skb->data[6] != LMI_ANSI_LOCKSHIFT) {
+			printk(KERN_INFO "%s: Not ANSI locking shift in LMI"
+			       " message (0x%02X)\n", dev->name, skb->data[6]);
+			return 1;
+		}
+		i = 7;
+	} else
+		i = 6;
 
-	if (skb->data[i] !=
-	    ((hdlc->state.fr.settings.lmi == LMI_CCITT)
-	     ? LMI_CCITT_REPTYPE : LMI_REPTYPE)) {
-		printk(KERN_INFO "%s: Not a report type=%x\n",
+	if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
+			     LMI_ANSI_CISCO_REPTYPE)) {
+		printk(KERN_INFO "%s: Not an LMI Report type IE (0x%02X)\n",
 		       dev->name, skb->data[i]);
 		return 1;
 	}
-	i++;
 
-	i++;				/* Skip length field */
+	if (skb->data[++i] != LMI_REPT_LEN) {
+		printk(KERN_INFO "%s: Invalid LMI Report type IE length"
+		       " (%u)\n", dev->name, skb->data[i]);
+		return 1;
+	}
 
-	reptype = skb->data[i++];
+	reptype = skb->data[++i];
+	if (reptype != LMI_INTEGRITY && reptype != LMI_FULLREP) {
+		printk(KERN_INFO "%s: Unsupported LMI Report type (0x%02X)\n",
+		       dev->name, reptype);
+		return 1;
+	}
 
-	if (skb->data[i]!=
-	    ((hdlc->state.fr.settings.lmi == LMI_CCITT)
-	     ? LMI_CCITT_ALIVE : LMI_ALIVE)) {
-		printk(KERN_INFO "%s: Unsupported status element=%x\n",
-		       dev->name, skb->data[i]);
+	if (skb->data[++i] != (lmi == LMI_CCITT ? LMI_CCITT_ALIVE :
+			       LMI_ANSI_CISCO_ALIVE)) {
+		printk(KERN_INFO "%s: Not an LMI Link integrity verification"
+		       " IE (0x%02X)\n", dev->name, skb->data[i]);
 		return 1;
 	}
-	i++;
 
-	i++;			/* Skip length field */
+	if (skb->data[++i] != LMI_INTEG_LEN) {
+		printk(KERN_INFO "%s: Invalid LMI Link integrity verification"
+		       " IE length (%u)\n", dev->name, skb->data[i]);
+		return 1;
+	}
+	i++;
 
 	hdlc->state.fr.rxseq = skb->data[i++]; /* TX sequence from peer */
 	rxseq = skb->data[i++];	/* Should confirm our sequence */
 
 	txseq = hdlc->state.fr.txseq;
 
-	if (hdlc->state.fr.settings.dce) {
-		if (reptype != LMI_FULLREP && reptype != LMI_INTEGRITY) {
-			printk(KERN_INFO "%s: Unsupported report type=%x\n",
-			       dev->name, reptype);
-			return 1;
-		}
+	if (dce)
 		hdlc->state.fr.last_poll = jiffies;
-	}
 
 	error = 0;
 	if (!hdlc->state.fr.reliable)
@@ -703,7 +727,7 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 		error = 1;
 	}
 
-	if (hdlc->state.fr.settings.dce) {
+	if (dce) {
 		if (hdlc->state.fr.fullrep_sent && !error) {
 /* Stop sending full report - the last one has been confirmed by DTE */
 			hdlc->state.fr.fullrep_sent = 0;
@@ -725,6 +749,7 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 			hdlc->state.fr.dce_changed = 0;
 		}
 
+		hdlc->state.fr.request = 1; /* got request */
 		fr_lmi_send(dev, reptype == LMI_FULLREP ? 1 : 0);
 		return 0;
 	}
@@ -739,7 +764,6 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 	if (reptype != LMI_FULLREP)
 		return 0;
 
-	stat_len = 3;
 	pvc = hdlc->state.fr.first_pvc;
 
 	while (pvc) {
@@ -750,24 +774,35 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 	no_ram = 0;
 	while (skb->len >= i + 2 + stat_len) {
 		u16 dlci;
+		u32 bw;
 		unsigned int active, new;
 
-		if (skb->data[i] != ((hdlc->state.fr.settings.lmi == LMI_CCITT)
-				     ? LMI_CCITT_PVCSTAT : LMI_PVCSTAT)) {
-			printk(KERN_WARNING "%s: Invalid PVCSTAT ID: %x\n",
-			       dev->name, skb->data[i]);
+		if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
+				       LMI_ANSI_CISCO_PVCSTAT)) {
+			printk(KERN_INFO "%s: Not an LMI PVC status IE"
+			       " (0x%02X)\n", dev->name, skb->data[i]);
 			return 1;
 		}
-		i++;
 
-		if (skb->data[i] != stat_len) {
-			printk(KERN_WARNING "%s: Invalid PVCSTAT length: %x\n",
-			       dev->name, skb->data[i]);
+		if (skb->data[++i] != stat_len) {
+			printk(KERN_INFO "%s: Invalid LMI PVC status IE length"
+			       " (%u)\n", dev->name, skb->data[i]);
 			return 1;
 		}
 		i++;
 
-		dlci = status_to_dlci(skb->data + i, &active, &new);
+		new = !! (skb->data[i + 2] & 0x08);
+		active = !! (skb->data[i + 2] & 0x02);
+		if (lmi == LMI_CISCO) {
+			dlci = (skb->data[i] << 8) | skb->data[i + 1];
+			bw = (skb->data[i + 3] << 16) |
+				(skb->data[i + 4] << 8) |
+				(skb->data[i + 5]);
+		} else {
+			dlci = ((skb->data[i] & 0x3F) << 4) |
+				((skb->data[i + 1] & 0x78) >> 3);
+			bw = 0;
+		}
 
 		pvc = add_pvc(dev, dlci);
 
@@ -783,9 +818,11 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 			pvc->state.deleted = 0;
 			if (active != pvc->state.active ||
 			    new != pvc->state.new ||
+			    bw != pvc->state.bandwidth ||
 			    !pvc->state.exist) {
 				pvc->state.new = new;
 				pvc->state.active = active;
+				pvc->state.bandwidth = bw;
 				pvc_carrier(active, pvc);
 				fr_log_dlci_active(pvc);
 			}
@@ -801,6 +838,7 @@ static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
 			pvc_carrier(0, pvc);
 			pvc->state.active = pvc->state.new = 0;
 			pvc->state.exist = 0;
+			pvc->state.bandwidth = 0;
 			fr_log_dlci_active(pvc);
 		}
 		pvc = pvc->next;
@@ -829,22 +867,15 @@ static int fr_rx(struct sk_buff *skb)
 
 	dlci = q922_to_dlci(skb->data);
 
-	if (dlci == LMI_DLCI) {
-		if (hdlc->state.fr.settings.lmi == LMI_NONE)
-			goto rx_error; /* LMI packet with no LMI? */
-
-		if (data[3] == LMI_PROTO) {
-			if (fr_lmi_recv(ndev, skb))
-				goto rx_error;
-			else {
-				dev_kfree_skb_any(skb);
-				return NET_RX_SUCCESS;
-			}
-		}
-
-		printk(KERN_INFO "%s: Received non-LMI frame with LMI DLCI\n",
-		       ndev->name);
-		goto rx_error;
+	if ((dlci == LMI_CCITT_ANSI_DLCI &&
+	     (hdlc->state.fr.settings.lmi == LMI_ANSI ||
+	      hdlc->state.fr.settings.lmi == LMI_CCITT)) ||
+	    (dlci == LMI_CISCO_DLCI &&
+	     hdlc->state.fr.settings.lmi == LMI_CISCO)) {
+		if (fr_lmi_recv(ndev, skb))
+			goto rx_error;
+		dev_kfree_skb_any(skb);
+		return NET_RX_SUCCESS;
 	}
 
 	pvc = find_pvc(hdlc, dlci);
@@ -1170,7 +1201,8 @@ int hdlc_fr_ioctl(struct net_device *dev, struct ifreq *ifr)
 
 		if ((new_settings.lmi != LMI_NONE &&
 		     new_settings.lmi != LMI_ANSI &&
-		     new_settings.lmi != LMI_CCITT) ||
+		     new_settings.lmi != LMI_CCITT &&
+		     new_settings.lmi != LMI_CISCO) ||
 		    new_settings.t391 < 1 ||
 		    new_settings.t392 < 2 ||
 		    new_settings.n391 < 1 ||
diff --git a/trunk/drivers/net/wan/hdlc_generic.c b/trunk/drivers/net/wan/hdlc_generic.c
index 6ed064cb4469..a63f6a2cc4f7 100644
--- a/trunk/drivers/net/wan/hdlc_generic.c
+++ b/trunk/drivers/net/wan/hdlc_generic.c
@@ -1,7 +1,7 @@
 /*
  * Generic HDLC support routines for Linux
  *
- * Copyright (C) 1999 - 2003 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999 - 2005 Krzysztof Halasa <khc@pm.waw.pl>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -38,7 +38,7 @@
 #include <linux/hdlc.h>
 
 
-static const char* version = "HDLC support module revision 1.17";
+static const char* version = "HDLC support module revision 1.18";
 
 #undef DEBUG_LINK
 
@@ -126,10 +126,13 @@ void hdlc_set_carrier(int on, struct net_device *dev)
 	if (!hdlc->open)
 		goto carrier_exit;
 
-	if (hdlc->carrier)
+	if (hdlc->carrier) {
+		printk(KERN_INFO "%s: Carrier detected\n", dev->name);
 		__hdlc_set_carrier_on(dev);
-	else
+	} else {
+		printk(KERN_INFO "%s: Carrier lost\n", dev->name);
 		__hdlc_set_carrier_off(dev);
+	}
 
 carrier_exit:
 	spin_unlock_irqrestore(&hdlc->state_lock, flags);
@@ -157,8 +160,11 @@ int hdlc_open(struct net_device *dev)
 
 	spin_lock_irq(&hdlc->state_lock);
 
-	if (hdlc->carrier)
+	if (hdlc->carrier) {
+		printk(KERN_INFO "%s: Carrier detected\n", dev->name);
 		__hdlc_set_carrier_on(dev);
+	} else
+		printk(KERN_INFO "%s: No carrier\n", dev->name);
 
 	hdlc->open = 1;
 
diff --git a/trunk/drivers/net/wireless/orinoco.c b/trunk/drivers/net/wireless/orinoco.c
index a3a32430ae9d..b1078baa1d5e 100644
--- a/trunk/drivers/net/wireless/orinoco.c
+++ b/trunk/drivers/net/wireless/orinoco.c
@@ -492,6 +492,9 @@ EXPORT_SYMBOL(orinoco_debug);
 static int suppress_linkstatus; /* = 0 */
 module_param(suppress_linkstatus, bool, 0644);
 MODULE_PARM_DESC(suppress_linkstatus, "Don't log link status changes");
+static int ignore_disconnect; /* = 0 */
+module_param(ignore_disconnect, int, 0644);
+MODULE_PARM_DESC(ignore_disconnect, "Don't report lost link to the network layer");
 
 /********************************************************************/
 /* Compile time configuration and compatibility stuff               */
@@ -604,7 +607,6 @@ struct hermes_rx_descriptor {
 static int orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static int __orinoco_program_rids(struct net_device *dev);
 static void __orinoco_set_multicast_list(struct net_device *dev);
-static int orinoco_debug_dump_recs(struct net_device *dev);
 
 /********************************************************************/
 /* Internal helper functions                                        */
@@ -655,7 +657,7 @@ static int orinoco_open(struct net_device *dev)
 	return err;
 }
 
-int orinoco_stop(struct net_device *dev)
+static int orinoco_stop(struct net_device *dev)
 {
 	struct orinoco_private *priv = netdev_priv(dev);
 	int err = 0;
@@ -686,7 +688,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
 	struct orinoco_private *priv = netdev_priv(dev);
 	hermes_t *hw = &priv->hw;
 	struct iw_statistics *wstats = &priv->wstats;
-	int err = 0;
+	int err;
 	unsigned long flags;
 
 	if (! netif_device_present(dev)) {
@@ -695,9 +697,21 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
 		return NULL; /* FIXME: Can we do better than this? */
 	}
 
+	/* If busy, return the old stats.  Returning NULL may cause
+	 * the interface to disappear from /proc/net/wireless */
 	if (orinoco_lock(priv, &flags) != 0)
-		return NULL;  /* FIXME: Erg, we've been signalled, how
-			       * do we propagate this back up? */
+		return wstats;
+
+	/* We can't really wait for the tallies inquiry command to
+	 * complete, so we just use the previous results and trigger
+	 * a new tallies inquiry command for next time - Jean II */
+	/* FIXME: Really we should wait for the inquiry to come back -
+	 * as it is the stats we give don't make a whole lot of sense.
+	 * Unfortunately, it's not clear how to do that within the
+	 * wireless extensions framework: I think we're in user
+	 * context, but a lock seems to be held by the time we get in
+	 * here so we're not safe to sleep here. */
+	hermes_inquire(hw, HERMES_INQ_TALLIES);
 
 	if (priv->iw_mode == IW_MODE_ADHOC) {
 		memset(&wstats->qual, 0, sizeof(wstats->qual));
@@ -716,25 +730,16 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
 
 		err = HERMES_READ_RECORD(hw, USER_BAP,
 					 HERMES_RID_COMMSQUALITY, &cq);
-		
-		wstats->qual.qual = (int)le16_to_cpu(cq.qual);
-		wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
-		wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
-		wstats->qual.updated = 7;
+
+		if (!err) {
+			wstats->qual.qual = (int)le16_to_cpu(cq.qual);
+			wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
+			wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
+			wstats->qual.updated = 7;
+		}
 	}
 
-	/* We can't really wait for the tallies inquiry command to
-	 * complete, so we just use the previous results and trigger
-	 * a new tallies inquiry command for next time - Jean II */
-	/* FIXME: We're in user context (I think?), so we should just
-           wait for the tallies to come through */
-	err = hermes_inquire(hw, HERMES_INQ_TALLIES);
-               
 	orinoco_unlock(priv, &flags);
-
-	if (err)
-		return NULL;
-		
 	return wstats;
 }
 
@@ -1275,9 +1280,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
 			len = sizeof(tallies);
 		}
 		
-		/* Read directly the data (no seek) */
-		hermes_read_words(hw, HERMES_DATA1, (void *) &tallies,
-				  len / 2); /* FIXME: blech! */
+		err = hermes_bap_pread(hw, IRQ_BAP, &tallies, len,
+				       infofid, sizeof(info));
+		if (err)
+			break;
 		
 		/* Increment our various counters */
 		/* wstats->discard.nwid - no wrong BSSID stuff */
@@ -1307,8 +1313,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
 			break;
 		}
 
-		hermes_read_words(hw, HERMES_DATA1, (void *) &linkstatus,
-				  len / 2);
+		err = hermes_bap_pread(hw, IRQ_BAP, &linkstatus, len,
+				       infofid, sizeof(info));
+		if (err)
+			break;
 		newstatus = le16_to_cpu(linkstatus.linkstatus);
 
 		connected = (newstatus == HERMES_LINKSTATUS_CONNECTED)
@@ -1317,7 +1325,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
 
 		if (connected)
 			netif_carrier_on(dev);
-		else
+		else if (!ignore_disconnect)
 			netif_carrier_off(dev);
 
 		if (newstatus != priv->last_linkstatus)
@@ -1350,6 +1358,8 @@ int __orinoco_up(struct net_device *dev)
 	struct hermes *hw = &priv->hw;
 	int err;
 
+	netif_carrier_off(dev); /* just to make sure */
+
 	err = __orinoco_program_rids(dev);
 	if (err) {
 		printk(KERN_ERR "%s: Error %d configuring card\n",
@@ -1413,7 +1423,7 @@ int orinoco_reinit_firmware(struct net_device *dev)
 		return err;
 
 	err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
-	if (err == -EIO) {
+	if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
 		/* Try workaround for old Symbol firmware bug */
 		printk(KERN_WARNING "%s: firmware ALLOC bug detected "
 		       "(old Symbol firmware?). Trying to work around... ",
@@ -1610,17 +1620,15 @@ static int __orinoco_program_rids(struct net_device *dev)
 		return err;
 	}
 	/* Set the channel/frequency */
-	if (priv->channel == 0) {
-		printk(KERN_DEBUG "%s: Channel is 0 in __orinoco_program_rids()\n", dev->name);
-		if (priv->createibss)
-			priv->channel = 10;
-	}
-	err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFOWNCHANNEL,
-				   priv->channel);
-	if (err) {
-		printk(KERN_ERR "%s: Error %d setting channel\n",
-		       dev->name, err);
-		return err;
+	if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) {
+		err = hermes_write_wordrec(hw, USER_BAP,
+					   HERMES_RID_CNFOWNCHANNEL,
+					   priv->channel);
+		if (err) {
+			printk(KERN_ERR "%s: Error %d setting channel %d\n",
+			       dev->name, err, priv->channel);
+			return err;
+		}
 	}
 
 	if (priv->has_ibss) {
@@ -1916,7 +1924,7 @@ static void orinoco_reset(struct net_device *dev)
 {
 	struct orinoco_private *priv = netdev_priv(dev);
 	struct hermes *hw = &priv->hw;
-	int err = 0;
+	int err;
 	unsigned long flags;
 
 	if (orinoco_lock(priv, &flags) != 0)
@@ -1938,20 +1946,20 @@ static void orinoco_reset(struct net_device *dev)
 
 	orinoco_unlock(priv, &flags);
 
-	if (priv->hard_reset)
+	if (priv->hard_reset) {
 		err = (*priv->hard_reset)(priv);
-	if (err) {
-		printk(KERN_ERR "%s: orinoco_reset: Error %d "
-		       "performing  hard reset\n", dev->name, err);
-		/* FIXME: shutdown of some sort */
-		return;
+		if (err) {
+			printk(KERN_ERR "%s: orinoco_reset: Error %d "
+			       "performing hard reset\n", dev->name, err);
+			goto disable;
+		}
 	}
 
 	err = orinoco_reinit_firmware(dev);
 	if (err) {
 		printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n",
 		       dev->name, err);
-		return;
+		goto disable;
 	}
 
 	spin_lock_irq(&priv->lock); /* This has to be called from user context */
@@ -1972,6 +1980,10 @@ static void orinoco_reset(struct net_device *dev)
 	spin_unlock_irq(&priv->lock);
 
 	return;
+ disable:
+	hermes_set_irqmask(hw, 0);
+	netif_device_detach(dev);
+	printk(KERN_ERR "%s: Device has been disabled!\n", dev->name);
 }
 
 /********************************************************************/
@@ -2056,7 +2068,7 @@ irqreturn_t orinoco_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 		if (events & HERMES_EV_ALLOC)
 			__orinoco_ev_alloc(dev, hw);
 		
-		hermes_write_regn(hw, EVACK, events);
+		hermes_write_regn(hw, EVACK, evstat);
 
 		evstat = hermes_read_regn(hw, EVSTAT);
 		events = evstat & hw->inten;
@@ -2215,6 +2227,8 @@ static int determine_firmware(struct net_device *dev)
 			       firmver >= 0x31000;
 		priv->has_preamble = (firmver >= 0x20000);
 		priv->ibss_port = 4;
+ 		priv->broken_disableport = (firmver == 0x25013) ||
+ 					   (firmver >= 0x30000 && firmver <= 0x31000);
 		/* Tested with Intel firmware : 0x20015 => Jean II */
 		/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
 		break;
@@ -2267,7 +2281,7 @@ static int orinoco_init(struct net_device *dev)
 	priv->nicbuf_size = IEEE802_11_FRAME_LEN + ETH_HLEN;
 
 	/* Initialize the firmware */
-	err = hermes_init(hw);
+	err = orinoco_reinit_firmware(dev);
 	if (err != 0) {
 		printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n",
 		       dev->name, err);
@@ -2400,31 +2414,12 @@ static int orinoco_init(struct net_device *dev)
 	/* By default use IEEE/IBSS ad-hoc mode if we have it */
 	priv->prefer_port3 = priv->has_port3 && (! priv->has_ibss);
 	set_port_type(priv);
-	priv->channel = 10; /* default channel, more-or-less arbitrary */
+	priv->channel = 0; /* use firmware default */
 
 	priv->promiscuous = 0;
 	priv->wep_on = 0;
 	priv->tx_key = 0;
 
-	err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
-	if (err == -EIO) {
-		/* Try workaround for old Symbol firmware bug */
-		printk(KERN_WARNING "%s: firmware ALLOC bug detected "
-		       "(old Symbol firmware?). Trying to work around... ",
-		       dev->name);
-		
-		priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
-		err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
-		if (err)
-			printk("failed!\n");
-		else
-			printk("ok.\n");
-	}
-	if (err) {
-		printk("%s: Error %d allocating Tx buffer\n", dev->name, err);
-		goto out;
-	}
-
 	/* Make the hardware available, as long as it hasn't been
 	 * removed elsewhere (e.g. by PCMCIA hot unplug) */
 	spin_lock_irq(&priv->lock);
@@ -2450,7 +2445,7 @@ struct net_device *alloc_orinocodev(int sizeof_card,
 	priv = netdev_priv(dev);
 	priv->ndev = dev;
 	if (sizeof_card)
-		priv->card = (void *)((unsigned long)netdev_priv(dev)
+		priv->card = (void *)((unsigned long)priv
 				      + sizeof(struct orinoco_private));
 	else
 		priv->card = NULL;
@@ -2555,6 +2550,7 @@ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
 	}
 
 	len = le16_to_cpu(essidbuf.len);
+	BUG_ON(len > IW_ESSID_MAX_SIZE);
 
 	memset(buf, 0, IW_ESSID_MAX_SIZE+1);
 	memcpy(buf, p, len);
@@ -2923,13 +2919,14 @@ static int orinoco_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
 	memset(&essidbuf, 0, sizeof(essidbuf));
 
 	if (erq->flags) {
-		if (erq->length > IW_ESSID_MAX_SIZE)
+		/* iwconfig includes the NUL in the specified length */
+		if (erq->length > IW_ESSID_MAX_SIZE+1)
 			return -E2BIG;
 		
 		if (copy_from_user(&essidbuf, erq->pointer, erq->length))
 			return -EFAULT;
 
-		essidbuf[erq->length] = '\0';
+		essidbuf[IW_ESSID_MAX_SIZE] = '\0';
 	}
 
 	if (orinoco_lock(priv, &flags) != 0)
@@ -3855,7 +3852,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 				{ SIOCIWFIRSTPRIV + 0x7, 0,
 				  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
 				  "get_ibssport" },
-				{ SIOCIWLASTPRIV, 0, 0, "dump_recs" },
 			};
 
 			wrq->u.data.length = sizeof(privtab) / sizeof(privtab[0]);
@@ -3943,14 +3939,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		err = orinoco_ioctl_getibssport(dev, wrq);
 		break;
 
-	case SIOCIWLASTPRIV:
-		err = orinoco_debug_dump_recs(dev);
-		if (err)
-			printk(KERN_ERR "%s: Unable to dump records (%d)\n",
-			       dev->name, err);
-		break;
-
-
 	default:
 		err = -EOPNOTSUPP;
 	}
@@ -3964,187 +3952,6 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	return err;
 }
 
-struct {
-	u16 rid;
-	char *name;
-	int displaytype;
-#define DISPLAY_WORDS	0
-#define DISPLAY_BYTES	1
-#define DISPLAY_STRING	2
-#define DISPLAY_XSTRING	3
-} record_table[] = {
-#define DEBUG_REC(name,type) { HERMES_RID_##name, #name, DISPLAY_##type }
-	DEBUG_REC(CNFPORTTYPE,WORDS),
-	DEBUG_REC(CNFOWNMACADDR,BYTES),
-	DEBUG_REC(CNFDESIREDSSID,STRING),
-	DEBUG_REC(CNFOWNCHANNEL,WORDS),
-	DEBUG_REC(CNFOWNSSID,STRING),
-	DEBUG_REC(CNFOWNATIMWINDOW,WORDS),
-	DEBUG_REC(CNFSYSTEMSCALE,WORDS),
-	DEBUG_REC(CNFMAXDATALEN,WORDS),
-	DEBUG_REC(CNFPMENABLED,WORDS),
-	DEBUG_REC(CNFPMEPS,WORDS),
-	DEBUG_REC(CNFMULTICASTRECEIVE,WORDS),
-	DEBUG_REC(CNFMAXSLEEPDURATION,WORDS),
-	DEBUG_REC(CNFPMHOLDOVERDURATION,WORDS),
-	DEBUG_REC(CNFOWNNAME,STRING),
-	DEBUG_REC(CNFOWNDTIMPERIOD,WORDS),
-	DEBUG_REC(CNFMULTICASTPMBUFFERING,WORDS),
-	DEBUG_REC(CNFWEPENABLED_AGERE,WORDS),
-	DEBUG_REC(CNFMANDATORYBSSID_SYMBOL,WORDS),
-	DEBUG_REC(CNFWEPDEFAULTKEYID,WORDS),
-	DEBUG_REC(CNFDEFAULTKEY0,BYTES),
-	DEBUG_REC(CNFDEFAULTKEY1,BYTES),
-	DEBUG_REC(CNFMWOROBUST_AGERE,WORDS),
-	DEBUG_REC(CNFDEFAULTKEY2,BYTES),
-	DEBUG_REC(CNFDEFAULTKEY3,BYTES),
-	DEBUG_REC(CNFWEPFLAGS_INTERSIL,WORDS),
-	DEBUG_REC(CNFWEPKEYMAPPINGTABLE,WORDS),
-	DEBUG_REC(CNFAUTHENTICATION,WORDS),
-	DEBUG_REC(CNFMAXASSOCSTA,WORDS),
-	DEBUG_REC(CNFKEYLENGTH_SYMBOL,WORDS),
-	DEBUG_REC(CNFTXCONTROL,WORDS),
-	DEBUG_REC(CNFROAMINGMODE,WORDS),
-	DEBUG_REC(CNFHOSTAUTHENTICATION,WORDS),
-	DEBUG_REC(CNFRCVCRCERROR,WORDS),
-	DEBUG_REC(CNFMMLIFE,WORDS),
-	DEBUG_REC(CNFALTRETRYCOUNT,WORDS),
-	DEBUG_REC(CNFBEACONINT,WORDS),
-	DEBUG_REC(CNFAPPCFINFO,WORDS),
-	DEBUG_REC(CNFSTAPCFINFO,WORDS),
-	DEBUG_REC(CNFPRIORITYQUSAGE,WORDS),
-	DEBUG_REC(CNFTIMCTRL,WORDS),
-	DEBUG_REC(CNFTHIRTY2TALLY,WORDS),
-	DEBUG_REC(CNFENHSECURITY,WORDS),
-	DEBUG_REC(CNFGROUPADDRESSES,BYTES),
-	DEBUG_REC(CNFCREATEIBSS,WORDS),
-	DEBUG_REC(CNFFRAGMENTATIONTHRESHOLD,WORDS),
-	DEBUG_REC(CNFRTSTHRESHOLD,WORDS),
-	DEBUG_REC(CNFTXRATECONTROL,WORDS),
-	DEBUG_REC(CNFPROMISCUOUSMODE,WORDS),
-	DEBUG_REC(CNFBASICRATES_SYMBOL,WORDS),
-	DEBUG_REC(CNFPREAMBLE_SYMBOL,WORDS),
-	DEBUG_REC(CNFSHORTPREAMBLE,WORDS),
-	DEBUG_REC(CNFWEPKEYS_AGERE,BYTES),
-	DEBUG_REC(CNFEXCLUDELONGPREAMBLE,WORDS),
-	DEBUG_REC(CNFTXKEY_AGERE,WORDS),
-	DEBUG_REC(CNFAUTHENTICATIONRSPTO,WORDS),
-	DEBUG_REC(CNFBASICRATES,WORDS),
-	DEBUG_REC(CNFSUPPORTEDRATES,WORDS),
-	DEBUG_REC(CNFTICKTIME,WORDS),
-	DEBUG_REC(CNFSCANREQUEST,WORDS),
-	DEBUG_REC(CNFJOINREQUEST,WORDS),
-	DEBUG_REC(CNFAUTHENTICATESTATION,WORDS),
-	DEBUG_REC(CNFCHANNELINFOREQUEST,WORDS),
-	DEBUG_REC(MAXLOADTIME,WORDS),
-	DEBUG_REC(DOWNLOADBUFFER,WORDS),
-	DEBUG_REC(PRIID,WORDS),
-	DEBUG_REC(PRISUPRANGE,WORDS),
-	DEBUG_REC(CFIACTRANGES,WORDS),
-	DEBUG_REC(NICSERNUM,XSTRING),
-	DEBUG_REC(NICID,WORDS),
-	DEBUG_REC(MFISUPRANGE,WORDS),
-	DEBUG_REC(CFISUPRANGE,WORDS),
-	DEBUG_REC(CHANNELLIST,WORDS),
-	DEBUG_REC(REGULATORYDOMAINS,WORDS),
-	DEBUG_REC(TEMPTYPE,WORDS),
-/*  	DEBUG_REC(CIS,BYTES), */
-	DEBUG_REC(STAID,WORDS),
-	DEBUG_REC(CURRENTSSID,STRING),
-	DEBUG_REC(CURRENTBSSID,BYTES),
-	DEBUG_REC(COMMSQUALITY,WORDS),
-	DEBUG_REC(CURRENTTXRATE,WORDS),
-	DEBUG_REC(CURRENTBEACONINTERVAL,WORDS),
-	DEBUG_REC(CURRENTSCALETHRESHOLDS,WORDS),
-	DEBUG_REC(PROTOCOLRSPTIME,WORDS),
-	DEBUG_REC(SHORTRETRYLIMIT,WORDS),
-	DEBUG_REC(LONGRETRYLIMIT,WORDS),
-	DEBUG_REC(MAXTRANSMITLIFETIME,WORDS),
-	DEBUG_REC(MAXRECEIVELIFETIME,WORDS),
-	DEBUG_REC(CFPOLLABLE,WORDS),
-	DEBUG_REC(AUTHENTICATIONALGORITHMS,WORDS),
-	DEBUG_REC(PRIVACYOPTIONIMPLEMENTED,WORDS),
-	DEBUG_REC(OWNMACADDR,BYTES),
-	DEBUG_REC(SCANRESULTSTABLE,WORDS),
-	DEBUG_REC(PHYTYPE,WORDS),
-	DEBUG_REC(CURRENTCHANNEL,WORDS),
-	DEBUG_REC(CURRENTPOWERSTATE,WORDS),
-	DEBUG_REC(CCAMODE,WORDS),
-	DEBUG_REC(SUPPORTEDDATARATES,WORDS),
-	DEBUG_REC(BUILDSEQ,BYTES),
-	DEBUG_REC(FWID,XSTRING)
-#undef DEBUG_REC
-};
-
-#define DEBUG_LTV_SIZE		128
-
-static int orinoco_debug_dump_recs(struct net_device *dev)
-{
-	struct orinoco_private *priv = netdev_priv(dev);
-	hermes_t *hw = &priv->hw;
-	u8 *val8;
-	u16 *val16;
-	int i,j;
-	u16 length;
-	int err;
-
-	/* I'm not sure: we might have a lock here, so we'd better go
-           atomic, just in case. */
-	val8 = kmalloc(DEBUG_LTV_SIZE + 2, GFP_ATOMIC);
-	if (! val8)
-		return -ENOMEM;
-	val16 = (u16 *)val8;
-
-	for (i = 0; i < ARRAY_SIZE(record_table); i++) {
-		u16 rid = record_table[i].rid;
-		int len;
-
-		memset(val8, 0, DEBUG_LTV_SIZE + 2);
-
-		err = hermes_read_ltv(hw, USER_BAP, rid, DEBUG_LTV_SIZE,
-				      &length, val8);
-		if (err) {
-			DEBUG(0, "Error %d reading RID 0x%04x\n", err, rid);
-			continue;
-		}
-		val16 = (u16 *)val8;
-		if (length == 0)
-			continue;
-
-		printk(KERN_DEBUG "%-15s (0x%04x): length=%d (%d bytes)\tvalue=",
-		       record_table[i].name,
-		       rid, length, (length-1)*2);
-		len = min(((int)length-1)*2, DEBUG_LTV_SIZE);
-
-		switch (record_table[i].displaytype) {
-		case DISPLAY_WORDS:
-			for (j = 0; j < len / 2; j++)
-				printk("%04X-", le16_to_cpu(val16[j]));
-			break;
-
-		case DISPLAY_BYTES:
-		default:
-			for (j = 0; j < len; j++)
-				printk("%02X:", val8[j]);
-			break;
-
-		case DISPLAY_STRING:
-			len = min(len, le16_to_cpu(val16[0])+2);
-			val8[len] = '\0';
-			printk("\"%s\"", (char *)&val16[1]);
-			break;
-
-		case DISPLAY_XSTRING:
-			printk("'%s'", (char *)val8);
-		}
-
-		printk("\n");
-	}
-
-	kfree(val8);
-
-	return 0;
-}
 
 /********************************************************************/
 /* Debugging                                                        */
@@ -4218,7 +4025,6 @@ EXPORT_SYMBOL(free_orinocodev);
 
 EXPORT_SYMBOL(__orinoco_up);
 EXPORT_SYMBOL(__orinoco_down);
-EXPORT_SYMBOL(orinoco_stop);
 EXPORT_SYMBOL(orinoco_reinit_firmware);
 
 EXPORT_SYMBOL(orinoco_interrupt);
diff --git a/trunk/drivers/net/wireless/orinoco.h b/trunk/drivers/net/wireless/orinoco.h
index 13e42c2afb27..f749b50d1088 100644
--- a/trunk/drivers/net/wireless/orinoco.h
+++ b/trunk/drivers/net/wireless/orinoco.h
@@ -119,7 +119,6 @@ extern struct net_device *alloc_orinocodev(int sizeof_card,
 extern void free_orinocodev(struct net_device *dev);
 extern int __orinoco_up(struct net_device *dev);
 extern int __orinoco_down(struct net_device *dev);
-extern int orinoco_stop(struct net_device *dev);
 extern int orinoco_reinit_firmware(struct net_device *dev);
 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
 
diff --git a/trunk/drivers/pci/hotplug/cpci_hotplug_core.c b/trunk/drivers/pci/hotplug/cpci_hotplug_core.c
index 9e9dab7fe86a..8132d946c384 100644
--- a/trunk/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/trunk/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -1,7 +1,7 @@
 /*
  * CompactPCI Hot Plug Driver
  *
- * Copyright (C) 2002 SOMA Networks, Inc.
+ * Copyright (C) 2002,2005 SOMA Networks, Inc.
  * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
  * Copyright (C) 2001 IBM Corp.
  *
@@ -45,10 +45,10 @@
 
 #define dbg(format, arg...)					\
 	do {							\
-		if(cpci_debug)					\
+		if (cpci_debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
 				MY_NAME , ## arg); 		\
-	} while(0)
+	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
@@ -111,10 +111,8 @@ enable_slot(struct hotplug_slot *hotplug_slot)
 
 	dbg("%s - physical_slot = %s", __FUNCTION__, hotplug_slot->name);
 
-	if(controller->ops->set_power) {
+	if (controller->ops->set_power)
 		retval = controller->ops->set_power(slot, 1);
-	}
-
 	return retval;
 }
 
@@ -126,37 +124,41 @@ disable_slot(struct hotplug_slot *hotplug_slot)
 
 	dbg("%s - physical_slot = %s", __FUNCTION__, hotplug_slot->name);
 
+	down_write(&list_rwsem);
+
 	/* Unconfigure device */
 	dbg("%s - unconfiguring slot %s",
 	    __FUNCTION__, slot->hotplug_slot->name);
-	if((retval = cpci_unconfigure_slot(slot))) {
+	if ((retval = cpci_unconfigure_slot(slot))) {
 		err("%s - could not unconfigure slot %s",
 		    __FUNCTION__, slot->hotplug_slot->name);
-		return retval;
+		goto disable_error;
 	}
 	dbg("%s - finished unconfiguring slot %s",
 	    __FUNCTION__, slot->hotplug_slot->name);
 
 	/* Clear EXT (by setting it) */
-	if(cpci_clear_ext(slot)) {
+	if (cpci_clear_ext(slot)) {
 		err("%s - could not clear EXT for slot %s",
 		    __FUNCTION__, slot->hotplug_slot->name);
 		retval = -ENODEV;
+		goto disable_error;
 	}
 	cpci_led_on(slot);
 
-	if(controller->ops->set_power) {
-		retval = controller->ops->set_power(slot, 0);
-	}
+	if (controller->ops->set_power)
+		if ((retval = controller->ops->set_power(slot, 0)))
+			goto disable_error;
 
-	if(update_adapter_status(slot->hotplug_slot, 0)) {
+	if (update_adapter_status(slot->hotplug_slot, 0))
 		warn("failure to update adapter file");
-	}
 
-	if(slot->extracting) {
+	if (slot->extracting) {
 		slot->extracting = 0;
 		atomic_dec(&extracting);
 	}
+disable_error:
+	up_write(&list_rwsem);
 	return retval;
 }
 
@@ -165,9 +167,8 @@ cpci_get_power_status(struct slot *slot)
 {
 	u8 power = 1;
 
-	if(controller->ops->get_power) {
+	if (controller->ops->get_power)
 		power = controller->ops->get_power(slot);
-	}
 	return power;
 }
 
@@ -237,9 +238,8 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
 	int status = -ENOMEM;
 	int i;
 
-	if(!(controller && bus)) {
+	if (!(controller && bus))
 		return -ENODEV;
-	}
 
 	/*
 	 * Create a structure for each slot, and register that slot
@@ -316,32 +316,30 @@ int
 cpci_hp_unregister_bus(struct pci_bus *bus)
 {
 	struct slot *slot;
-	struct list_head *tmp;
-	struct list_head *next;
-	int status;
+	struct slot *tmp;
+	int status = 0;
 
 	down_write(&list_rwsem);
-	if(!slots) {
+	if (!slots) {
 		up_write(&list_rwsem);
 		return -1;
 	}
-	list_for_each_safe(tmp, next, &slot_list) {
-		slot = list_entry(tmp, struct slot, slot_list);
-		if(slot->bus == bus) {
+	list_for_each_entry_safe(slot, tmp, &slot_list, slot_list) {
+		if (slot->bus == bus) {
+			list_del(&slot->slot_list);
+			slots--;
+
 			dbg("deregistering slot %s", slot->hotplug_slot->name);
 			status = pci_hp_deregister(slot->hotplug_slot);
-			if(status) {
+			if (status) {
 				err("pci_hp_deregister failed with error %d",
 				    status);
-				return status;
+				break;
 			}
-
-			list_del(&slot->slot_list);
-			slots--;
 		}
 	}
 	up_write(&list_rwsem);
-	return 0;
+	return status;
 }
 
 /* This is the interrupt mode interrupt handler */
@@ -351,7 +349,7 @@ cpci_hp_intr(int irq, void *data, struct pt_regs *regs)
 	dbg("entered cpci_hp_intr");
 
 	/* Check to see if it was our interrupt */
-	if((controller->irq_flags & SA_SHIRQ) &&
+	if ((controller->irq_flags & SA_SHIRQ) &&
 	    !controller->ops->check_irq(controller->dev_id)) {
 		dbg("exited cpci_hp_intr, not our interrupt");
 		return IRQ_NONE;
@@ -373,38 +371,30 @@ cpci_hp_intr(int irq, void *data, struct pt_regs *regs)
  * INS bits of the cold-inserted devices.
  */
 static int
-init_slots(void)
+init_slots(int clear_ins)
 {
 	struct slot *slot;
-	struct list_head *tmp;
 	struct pci_dev* dev;
 
 	dbg("%s - enter", __FUNCTION__);
 	down_read(&list_rwsem);
-	if(!slots) {
+	if (!slots) {
 		up_read(&list_rwsem);
 		return -1;
 	}
-	list_for_each(tmp, &slot_list) {
-		slot = list_entry(tmp, struct slot, slot_list);
+	list_for_each_entry(slot, &slot_list, slot_list) {
 		dbg("%s - looking at slot %s",
 		    __FUNCTION__, slot->hotplug_slot->name);
-		if(cpci_check_and_clear_ins(slot)) {
+		if (clear_ins && cpci_check_and_clear_ins(slot))
 			dbg("%s - cleared INS for slot %s",
 			    __FUNCTION__, slot->hotplug_slot->name);
-			dev = pci_find_slot(slot->bus->number, PCI_DEVFN(slot->number, 0));
-			if(dev) {
-				if(update_adapter_status(slot->hotplug_slot, 1)) {
-					warn("failure to update adapter file");
-				}
-				if(update_latch_status(slot->hotplug_slot, 1)) {
-					warn("failure to update latch file");
-				}
-				slot->dev = dev;
-			} else {
-				err("%s - no driver attached to device in slot %s",
-				    __FUNCTION__, slot->hotplug_slot->name);
-			}
+		dev = pci_get_slot(slot->bus, PCI_DEVFN(slot->number, 0));
+		if (dev) {
+			if (update_adapter_status(slot->hotplug_slot, 1))
+				warn("failure to update adapter file");
+			if (update_latch_status(slot->hotplug_slot, 1))
+				warn("failure to update latch file");
+			slot->dev = dev;
 		}
 	}
 	up_read(&list_rwsem);
@@ -416,26 +406,28 @@ static int
 check_slots(void)
 {
 	struct slot *slot;
-	struct list_head *tmp;
 	int extracted;
 	int inserted;
 	u16 hs_csr;
 
 	down_read(&list_rwsem);
-	if(!slots) {
+	if (!slots) {
 		up_read(&list_rwsem);
 		err("no slots registered, shutting down");
 		return -1;
 	}
 	extracted = inserted = 0;
-	list_for_each(tmp, &slot_list) {
-		slot = list_entry(tmp, struct slot, slot_list);
+	list_for_each_entry(slot, &slot_list, slot_list) {
 		dbg("%s - looking at slot %s",
 		    __FUNCTION__, slot->hotplug_slot->name);
-		if(cpci_check_and_clear_ins(slot)) {
-			/* Some broken hardware (e.g. PLX 9054AB) asserts ENUM# twice... */
-			if(slot->dev) {
-				warn("slot %s already inserted", slot->hotplug_slot->name);
+		if (cpci_check_and_clear_ins(slot)) {
+			/*
+			 * Some broken hardware (e.g. PLX 9054AB) asserts
+			 * ENUM# twice...
+			 */
+			if (slot->dev) {
+				warn("slot %s already inserted",
+				     slot->hotplug_slot->name);
 				inserted++;
 				continue;
 			}
@@ -452,7 +444,7 @@ check_slots(void)
 			/* Configure device */
 			dbg("%s - configuring slot %s",
 			    __FUNCTION__, slot->hotplug_slot->name);
-			if(cpci_configure_slot(slot)) {
+			if (cpci_configure_slot(slot)) {
 				err("%s - could not configure slot %s",
 				    __FUNCTION__, slot->hotplug_slot->name);
 				continue;
@@ -465,13 +457,11 @@ check_slots(void)
 			dbg("%s - slot %s HS_CSR (2) = %04x",
 			    __FUNCTION__, slot->hotplug_slot->name, hs_csr);
 
-			if(update_latch_status(slot->hotplug_slot, 1)) {
+			if (update_latch_status(slot->hotplug_slot, 1))
 				warn("failure to update latch file");
-			}
 
-			if(update_adapter_status(slot->hotplug_slot, 1)) {
+			if (update_adapter_status(slot->hotplug_slot, 1))
 				warn("failure to update adapter file");
-			}
 
 			cpci_led_off(slot);
 
@@ -481,7 +471,7 @@ check_slots(void)
 			    __FUNCTION__, slot->hotplug_slot->name, hs_csr);
 
 			inserted++;
-		} else if(cpci_check_ext(slot)) {
+		} else if (cpci_check_ext(slot)) {
 			/* Process extraction request */
 			dbg("%s - slot %s extracted",
 			    __FUNCTION__, slot->hotplug_slot->name);
@@ -491,27 +481,25 @@ check_slots(void)
 			dbg("%s - slot %s HS_CSR = %04x",
 			    __FUNCTION__, slot->hotplug_slot->name, hs_csr);
 
-			if(!slot->extracting) {
-				if(update_latch_status(slot->hotplug_slot, 0)) {
+			if (!slot->extracting) {
+				if (update_latch_status(slot->hotplug_slot, 0)) {
 					warn("failure to update latch file");
-
 				}
-				atomic_inc(&extracting);
 				slot->extracting = 1;
+				atomic_inc(&extracting);
 			}
 			extracted++;
-		} else if(slot->extracting) {
+		} else if (slot->extracting) {
 			hs_csr = cpci_get_hs_csr(slot);
-			if(hs_csr == 0xffff) {
+			if (hs_csr == 0xffff) {
 				/*
 				 * Hmmm, we're likely hosed at this point, should we
 				 * bother trying to tell the driver or not?
 				 */
 				err("card in slot %s was improperly removed",
 				    slot->hotplug_slot->name);
-				if(update_adapter_status(slot->hotplug_slot, 0)) {
+				if (update_adapter_status(slot->hotplug_slot, 0))
 					warn("failure to update adapter file");
-				}
 				slot->extracting = 0;
 				atomic_dec(&extracting);
 			}
@@ -520,10 +508,9 @@ check_slots(void)
 	up_read(&list_rwsem);
 	dbg("inserted=%d, extracted=%d, extracting=%d",
 	    inserted, extracted, atomic_read(&extracting));
-	if(inserted || extracted) {
+	if (inserted || extracted)
 		return extracted;
-	}
-	else if(!atomic_read(&extracting)) {
+	else if (!atomic_read(&extracting)) {
 		err("cannot find ENUM# source, shutting down");
 		return -1;
 	}
@@ -541,12 +528,12 @@ event_thread(void *data)
 	unlock_kernel();
 
 	dbg("%s - event thread started", __FUNCTION__);
-	while(1) {
+	while (1) {
 		dbg("event thread sleeping");
 		down_interruptible(&event_semaphore);
 		dbg("event thread woken, thread_finished = %d",
 		    thread_finished);
-		if(thread_finished || signal_pending(current))
+		if (thread_finished || signal_pending(current))
 			break;
 		do {
 			rc = check_slots();
@@ -558,7 +545,9 @@ event_thread(void *data)
 				thread_finished = 1;
 				break;
 			}
-		} while(atomic_read(&extracting) != 0);
+		} while (atomic_read(&extracting) && !thread_finished);
+		if (thread_finished)
+			break;
 
 		/* Re-enable ENUM# interrupt */
 		dbg("%s - re-enabling irq", __FUNCTION__);
@@ -579,21 +568,21 @@ poll_thread(void *data)
 	daemonize("cpci_hp_polld");
 	unlock_kernel();
 
-	while(1) {
-		if(thread_finished || signal_pending(current))
+	while (1) {
+		if (thread_finished || signal_pending(current))
 			break;
-		if(controller->ops->query_enum()) {
+		if (controller->ops->query_enum()) {
 			do {
 				rc = check_slots();
-				if(rc > 0) {
+				if (rc > 0) {
 					/* Give userspace a chance to handle extraction */
 					msleep(500);
-				} else if(rc < 0) {
+				} else if (rc < 0) {
 					dbg("%s - error checking slots", __FUNCTION__);
 					thread_finished = 1;
 					break;
 				}
-			} while(atomic_read(&extracting) != 0);
+			} while (atomic_read(&extracting) && !thread_finished);
 		}
 		msleep(100);
 	}
@@ -612,12 +601,11 @@ cpci_start_thread(void)
 	init_MUTEX_LOCKED(&thread_exit);
 	thread_finished = 0;
 
-	if(controller->irq) {
+	if (controller->irq)
 		pid = kernel_thread(event_thread, NULL, 0);
-	} else {
+	else
 		pid = kernel_thread(poll_thread, NULL, 0);
-	}
-	if(pid < 0) {
+	if (pid < 0) {
 		err("Can't start up our thread");
 		return -1;
 	}
@@ -630,9 +618,8 @@ cpci_stop_thread(void)
 {
 	thread_finished = 1;
 	dbg("thread finish command given");
-	if(controller->irq) {
+	if (controller->irq)
 		up(&event_semaphore);
-	}
 	dbg("wait for thread to exit");
 	down(&thread_exit);
 }
@@ -642,45 +629,67 @@ cpci_hp_register_controller(struct cpci_hp_controller *new_controller)
 {
 	int status = 0;
 
-	if(!controller) {
-		controller = new_controller;
-		if(controller->irq) {
-			if(request_irq(controller->irq,
-					cpci_hp_intr,
-					controller->irq_flags,
-					MY_NAME, controller->dev_id)) {
-				err("Can't get irq %d for the hotplug cPCI controller", controller->irq);
-				status = -ENODEV;
-			}
-			dbg("%s - acquired controller irq %d", __FUNCTION__,
-			    controller->irq);
+	if (controller)
+		return -1;
+	if (!(new_controller && new_controller->ops))
+		return -EINVAL;
+	if (new_controller->irq) {
+		if (!(new_controller->ops->enable_irq &&
+		     new_controller->ops->disable_irq))
+			status = -EINVAL;
+		if (request_irq(new_controller->irq,
+			       cpci_hp_intr,
+			       new_controller->irq_flags,
+			       MY_NAME,
+			       new_controller->dev_id)) {
+			err("Can't get irq %d for the hotplug cPCI controller",
+			    new_controller->irq);
+			status = -ENODEV;
 		}
-	} else {
-		err("cPCI hotplug controller already registered");
-		status = -1;
+		dbg("%s - acquired controller irq %d",
+		    __FUNCTION__, new_controller->irq);
 	}
+	if (!status)
+		controller = new_controller;
 	return status;
 }
 
+static void
+cleanup_slots(void)
+{
+	struct slot *slot;
+	struct slot *tmp;
+
+	/*
+	 * Unregister all of our slots with the pci_hotplug subsystem,
+	 * and free up all memory that we had allocated.
+	 */
+	down_write(&list_rwsem);
+	if (!slots)
+		goto cleanup_null;
+	list_for_each_entry_safe(slot, tmp, &slot_list, slot_list) {
+		list_del(&slot->slot_list);
+		pci_hp_deregister(slot->hotplug_slot);
+	}
+cleanup_null:
+	up_write(&list_rwsem);
+	return;
+}
+
 int
 cpci_hp_unregister_controller(struct cpci_hp_controller *old_controller)
 {
 	int status = 0;
 
-	if(controller) {
-		if(atomic_read(&extracting) != 0) {
-			return -EBUSY;
-		}
-		if(!thread_finished) {
+	if (controller) {
+		if (!thread_finished)
 			cpci_stop_thread();
-		}
-		if(controller->irq) {
+		if (controller->irq)
 			free_irq(controller->irq, controller->dev_id);
-		}
 		controller = NULL;
-	} else {
+		cleanup_slots();
+	} else
 		status = -ENODEV;
-	}
 	return status;
 }
 
@@ -691,32 +700,28 @@ cpci_hp_start(void)
 	int status;
 
 	dbg("%s - enter", __FUNCTION__);
-	if(!controller) {
+	if (!controller)
 		return -ENODEV;
-	}
 
 	down_read(&list_rwsem);
-	if(list_empty(&slot_list)) {
+	if (list_empty(&slot_list)) {
 		up_read(&list_rwsem);
 		return -ENODEV;
 	}
 	up_read(&list_rwsem);
 
-	if(first) {
-		status = init_slots();
-		if(status) {
-			return status;
-		}
+	status = init_slots(first);
+	if (first)
 		first = 0;
-	}
+	if (status)
+		return status;
 
 	status = cpci_start_thread();
-	if(status) {
+	if (status)
 		return status;
-	}
 	dbg("%s - thread started", __FUNCTION__);
 
-	if(controller->irq) {
+	if (controller->irq) {
 		/* Start enum interrupt processing */
 		dbg("%s - enabling irq", __FUNCTION__);
 		controller->ops->enable_irq();
@@ -728,13 +733,9 @@ cpci_hp_start(void)
 int
 cpci_hp_stop(void)
 {
-	if(!controller) {
+	if (!controller)
 		return -ENODEV;
-	}
-	if(atomic_read(&extracting) != 0) {
-		return -EBUSY;
-	}
-	if(controller->irq) {
+	if (controller->irq) {
 		/* Stop enum interrupt processing */
 		dbg("%s - disabling irq", __FUNCTION__);
 		controller->ops->disable_irq();
@@ -743,34 +744,6 @@ cpci_hp_stop(void)
 	return 0;
 }
 
-static void __exit
-cleanup_slots(void)
-{
-	struct list_head *tmp;
-	struct slot *slot;
-
-	/*
-	 * Unregister all of our slots with the pci_hotplug subsystem,
-	 * and free up all memory that we had allocated.
-	 */
-	down_write(&list_rwsem);
-	if(!slots) {
-		goto null_cleanup;
-	}
-	list_for_each(tmp, &slot_list) {
-		slot = list_entry(tmp, struct slot, slot_list);
-		list_del(&slot->slot_list);
-		pci_hp_deregister(slot->hotplug_slot);
-		kfree(slot->hotplug_slot->info);
-		kfree(slot->hotplug_slot->name);
-		kfree(slot->hotplug_slot);
-		kfree(slot);
-	}
-      null_cleanup:
-	up_write(&list_rwsem);
-	return;
-}
-
 int __init
 cpci_hotplug_init(int debug)
 {
@@ -784,7 +757,8 @@ cpci_hotplug_exit(void)
 	/*
 	 * Clean everything up.
 	 */
-	cleanup_slots();
+	cpci_hp_stop();
+	cpci_hp_unregister_controller(controller);
 }
 
 EXPORT_SYMBOL_GPL(cpci_hp_register_controller);
diff --git a/trunk/drivers/pci/hotplug/cpci_hotplug_pci.c b/trunk/drivers/pci/hotplug/cpci_hotplug_pci.c
index 69eb4fc54f2f..c878028ad215 100644
--- a/trunk/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/trunk/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -1,7 +1,7 @@
 /*
  * CompactPCI Hot Plug Driver PCI functions
  *
- * Copyright (C) 2002 by SOMA Networks, Inc.
+ * Copyright (C) 2002,2005 by SOMA Networks, Inc.
  *
  * All rights reserved.
  *
@@ -38,10 +38,10 @@ extern int cpci_debug;
 
 #define dbg(format, arg...)					\
 	do {							\
-		if(cpci_debug)					\
+		if (cpci_debug)					\
 			printk (KERN_DEBUG "%s: " format "\n",	\
 				MY_NAME , ## arg); 		\
-	} while(0)
+	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
@@ -57,16 +57,15 @@ u8 cpci_get_attention_status(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return 0;
-	}
 
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return 0;
-	}
+
 	return hs_csr & 0x0008 ? 1 : 0;
 }
 
@@ -78,27 +77,22 @@ int cpci_set_attention_status(struct slot* slot, int status)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return 0;
-	}
-
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return 0;
-	}
-	if(status) {
+	if (status)
 		hs_csr |= HS_CSR_LOO;
-	} else {
+	else
 		hs_csr &= ~HS_CSR_LOO;
-	}
-	if(pci_bus_write_config_word(slot->bus,
+	if (pci_bus_write_config_word(slot->bus,
 				      slot->devfn,
 				      hs_cap + 2,
-				      hs_csr)) {
+				      hs_csr))
 		return 0;
-	}
 	return 1;
 }
 
@@ -110,16 +104,13 @@ u16 cpci_get_hs_csr(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return 0xFFFF;
-	}
-
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return 0xFFFF;
-	}
 	return hs_csr;
 }
 
@@ -132,24 +123,22 @@ int cpci_check_and_clear_ins(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return 0;
-	}
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return 0;
-	}
-	if(hs_csr & HS_CSR_INS) {
+	if (hs_csr & HS_CSR_INS) {
 		/* Clear INS (by setting it) */
-		if(pci_bus_write_config_word(slot->bus,
+		if (pci_bus_write_config_word(slot->bus,
 					      slot->devfn,
 					      hs_cap + 2,
-					      hs_csr)) {
+					      hs_csr))
 			ins = 0;
-		}
-		ins = 1;
+		else
+			ins = 1;
 	}
 	return ins;
 }
@@ -163,18 +152,15 @@ int cpci_check_ext(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return 0;
-	}
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return 0;
-	}
-	if(hs_csr & HS_CSR_EXT) {
+	if (hs_csr & HS_CSR_EXT)
 		ext = 1;
-	}
 	return ext;
 }
 
@@ -186,23 +172,20 @@ int cpci_clear_ext(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return -ENODEV;
-	}
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return -ENODEV;
-	}
-	if(hs_csr & HS_CSR_EXT) {
+	if (hs_csr & HS_CSR_EXT) {
 		/* Clear EXT (by setting it) */
-		if(pci_bus_write_config_word(slot->bus,
+		if (pci_bus_write_config_word(slot->bus,
 					      slot->devfn,
 					      hs_cap + 2,
-					      hs_csr)) {
+					      hs_csr))
 			return -ENODEV;
-		}
 	}
 	return 0;
 }
@@ -215,18 +198,16 @@ int cpci_led_on(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return -ENODEV;
-	}
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return -ENODEV;
-	}
-	if((hs_csr & HS_CSR_LOO) != HS_CSR_LOO) {
+	if ((hs_csr & HS_CSR_LOO) != HS_CSR_LOO) {
 		hs_csr |= HS_CSR_LOO;
-		if(pci_bus_write_config_word(slot->bus,
+		if (pci_bus_write_config_word(slot->bus,
 					      slot->devfn,
 					      hs_cap + 2,
 					      hs_csr)) {
@@ -246,18 +227,16 @@ int cpci_led_off(struct slot* slot)
 	hs_cap = pci_bus_find_capability(slot->bus,
 					 slot->devfn,
 					 PCI_CAP_ID_CHSWP);
-	if(!hs_cap) {
+	if (!hs_cap)
 		return -ENODEV;
-	}
-	if(pci_bus_read_config_word(slot->bus,
+	if (pci_bus_read_config_word(slot->bus,
 				     slot->devfn,
 				     hs_cap + 2,
-				     &hs_csr)) {
+				     &hs_csr))
 		return -ENODEV;
-	}
-	if(hs_csr & HS_CSR_LOO) {
+	if (hs_csr & HS_CSR_LOO) {
 		hs_csr &= ~HS_CSR_LOO;
-		if(pci_bus_write_config_word(slot->bus,
+		if (pci_bus_write_config_word(slot->bus,
 					      slot->devfn,
 					      hs_cap + 2,
 					      hs_csr)) {
@@ -274,19 +253,6 @@ int cpci_led_off(struct slot* slot)
  * Device configuration functions
  */
 
-static void cpci_enable_device(struct pci_dev *dev)
-{
-	struct pci_bus *bus;
-
-	pci_enable_device(dev);
-	if(dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-		bus = dev->subordinate;
-		list_for_each_entry(dev, &bus->devices, bus_list) {
-			cpci_enable_device(dev);
-		}
-	}
-}
-
 int cpci_configure_slot(struct slot* slot)
 {
 	unsigned char busnr;
@@ -294,14 +260,14 @@ int cpci_configure_slot(struct slot* slot)
 
 	dbg("%s - enter", __FUNCTION__);
 
-	if(slot->dev == NULL) {
+	if (slot->dev == NULL) {
 		dbg("pci_dev null, finding %02x:%02x:%x",
 		    slot->bus->number, PCI_SLOT(slot->devfn), PCI_FUNC(slot->devfn));
-		slot->dev = pci_find_slot(slot->bus->number, slot->devfn);
+		slot->dev = pci_get_slot(slot->bus, slot->devfn);
 	}
 
 	/* Still NULL? Well then scan for it! */
-	if(slot->dev == NULL) {
+	if (slot->dev == NULL) {
 		int n;
 		dbg("pci_dev still null");
 
@@ -311,10 +277,10 @@ int cpci_configure_slot(struct slot* slot)
 		 */
 		n = pci_scan_slot(slot->bus, slot->devfn);
 		dbg("%s: pci_scan_slot returned %d", __FUNCTION__, n);
-		if(n > 0)
+		if (n > 0)
 			pci_bus_add_devices(slot->bus);
-		slot->dev = pci_find_slot(slot->bus->number, slot->devfn);
-		if(slot->dev == NULL) {
+		slot->dev = pci_get_slot(slot->bus, slot->devfn);
+		if (slot->dev == NULL) {
 			err("Could not find PCI device for slot %02x", slot->number);
 			return 1;
 		}
@@ -329,8 +295,6 @@ int cpci_configure_slot(struct slot* slot)
 
 	pci_bus_assign_resources(slot->dev->bus);
 
-	cpci_enable_device(slot->dev);
-
 	dbg("%s - exit", __FUNCTION__);
 	return 0;
 }
@@ -341,15 +305,15 @@ int cpci_unconfigure_slot(struct slot* slot)
 	struct pci_dev *dev;
 
 	dbg("%s - enter", __FUNCTION__);
-	if(!slot->dev) {
+	if (!slot->dev) {
 		err("No device for slot %02x\n", slot->number);
 		return -ENODEV;
 	}
 
 	for (i = 0; i < 8; i++) {
-		dev = pci_find_slot(slot->bus->number,
+		dev = pci_get_slot(slot->bus,
 				    PCI_DEVFN(PCI_SLOT(slot->devfn), i));
-		if(dev) {
+		if (dev) {
 			pci_remove_bus_device(dev);
 			slot->dev = NULL;
 		}
diff --git a/trunk/drivers/pci/hotplug/shpchprm_acpi.c b/trunk/drivers/pci/hotplug/shpchprm_acpi.c
index 243a51d88b86..7957cdc72cd0 100644
--- a/trunk/drivers/pci/hotplug/shpchprm_acpi.c
+++ b/trunk/drivers/pci/hotplug/shpchprm_acpi.c
@@ -1626,7 +1626,7 @@ int shpchprm_set_hpp(
 	pci_bus->number = func->bus;
 	devfn = PCI_DEVFN(func->device, func->function);
 
-	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->bus);
+	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->slot_bus);
 
 	if (ab) {
 		if (ab->_hpp) {
@@ -1681,7 +1681,7 @@ void shpchprm_enable_card(
 		| PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
 	bcmd = bcommand  = bcommand | PCI_BRIDGE_CTL_NO_ISA;
 
-	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->bus);
+	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->slot_bus);
 	if (ab) {
 		if (ab->_hpp) {
 			if (ab->_hpp->enable_perr) {
diff --git a/trunk/drivers/scsi/ahci.c b/trunk/drivers/scsi/ahci.c
index da5bd33d982d..fc5263c6b102 100644
--- a/trunk/drivers/scsi/ahci.c
+++ b/trunk/drivers/scsi/ahci.c
@@ -32,6 +32,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/dma-mapping.h>
 #include "scsi.h"
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
@@ -289,6 +290,8 @@ static void ahci_host_stop(struct ata_host_set *host_set)
 {
 	struct ahci_host_priv *hpriv = host_set->private_data;
 	kfree(hpriv);
+
+	ata_host_stop(host_set);
 }
 
 static int ahci_port_start(struct ata_port *ap)
diff --git a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c
index 550c9921691a..7c02b7dc7098 100644
--- a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2488,7 +2488,7 @@ ahd_linux_dv_thread(void *data)
 	sprintf(current->comm, "ahd_dv_%d", ahd->unit);
 #else
 	daemonize("ahd_dv_%d", ahd->unit);
-	current->flags |= PF_FREEZE;
+	current->flags |= PF_NOFREEZE;
 #endif
 	unlock_kernel();
 
diff --git a/trunk/drivers/scsi/ata_piix.c b/trunk/drivers/scsi/ata_piix.c
index 3867f91ef8c7..3be546439252 100644
--- a/trunk/drivers/scsi/ata_piix.c
+++ b/trunk/drivers/scsi/ata_piix.c
@@ -153,6 +153,7 @@ static struct ata_port_operations piix_pata_ops = {
 
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_operations piix_sata_ops = {
@@ -180,6 +181,7 @@ static struct ata_port_operations piix_sata_ops = {
 
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info piix_port_info[] = {
@@ -663,15 +665,6 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	return ata_pci_init_one(pdev, port_info, n_ports);
 }
 
-/**
- *	piix_init -
- *
- *	LOCKING:
- *
- *	RETURNS:
- *
- */
-
 static int __init piix_init(void)
 {
 	int rc;
@@ -687,13 +680,6 @@ static int __init piix_init(void)
 	return 0;
 }
 
-/**
- *	piix_exit -
- *
- *	LOCKING:
- *
- */
-
 static void __exit piix_exit(void)
 {
 	pci_unregister_driver(&piix_pci_driver);
diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c
index 63d3f70d06e1..21d194c6ace3 100644
--- a/trunk/drivers/scsi/libata-core.c
+++ b/trunk/drivers/scsi/libata-core.c
@@ -186,6 +186,28 @@ static void ata_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
 	ata_wait_idle(ap);
 }
 
+
+/**
+ *	ata_tf_load - send taskfile registers to host controller
+ *	@ap: Port to which output is sent
+ *	@tf: ATA taskfile register set
+ *
+ *	Outputs ATA taskfile to standard ATA host controller using MMIO
+ *	or PIO as indicated by the ATA_FLAG_MMIO flag.
+ *	Writes the control, feature, nsect, lbal, lbam, and lbah registers.
+ *	Optionally (ATA_TFLAG_LBA48) writes hob_feature, hob_nsect,
+ *	hob_lbal, hob_lbam, and hob_lbah.
+ *
+ *	This function waits for idle (!BUSY and !DRQ) after writing
+ *	registers.  If the control register has a new value, this
+ *	function also waits for idle after writing control and before
+ *	writing the remaining registers.
+ *
+ *	May be used as the tf_load() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
 void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	if (ap->flags & ATA_FLAG_MMIO)
@@ -195,11 +217,11 @@ void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf)
 }
 
 /**
- *	ata_exec_command - issue ATA command to host controller
+ *	ata_exec_command_pio - issue ATA command to host controller
  *	@ap: port to which command is being issued
  *	@tf: ATA taskfile register set
  *
- *	Issues PIO/MMIO write to ATA command register, with proper
+ *	Issues PIO write to ATA command register, with proper
  *	synchronization with interrupt handler / other threads.
  *
  *	LOCKING:
@@ -235,6 +257,18 @@ static void ata_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf)
 	ata_pause(ap);
 }
 
+
+/**
+ *	ata_exec_command - issue ATA command to host controller
+ *	@ap: port to which command is being issued
+ *	@tf: ATA taskfile register set
+ *
+ *	Issues PIO/MMIO write to ATA command register, with proper
+ *	synchronization with interrupt handler / other threads.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
 void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	if (ap->flags & ATA_FLAG_MMIO)
@@ -305,7 +339,7 @@ void ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf)
 }
 
 /**
- *	ata_tf_read - input device's ATA taskfile shadow registers
+ *	ata_tf_read_pio - input device's ATA taskfile shadow registers
  *	@ap: Port from which input is read
  *	@tf: ATA taskfile register set for storing input
  *
@@ -368,6 +402,23 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf)
 	}
 }
 
+
+/**
+ *	ata_tf_read - input device's ATA taskfile shadow registers
+ *	@ap: Port from which input is read
+ *	@tf: ATA taskfile register set for storing input
+ *
+ *	Reads ATA taskfile registers for currently-selected device
+ *	into @tf.
+ *
+ *	Reads nsect, lbal, lbam, lbah, and device.  If ATA_TFLAG_LBA48
+ *	is set, also reads the hob registers.
+ *
+ *	May be used as the tf_read() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
 void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	if (ap->flags & ATA_FLAG_MMIO)
@@ -381,7 +432,7 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
  *	@ap: port where the device is
  *
  *	Reads ATA taskfile status register for currently-selected device
- *	and return it's value. This also clears pending interrupts
+ *	and return its value. This also clears pending interrupts
  *      from this device
  *
  *	LOCKING:
@@ -397,7 +448,7 @@ static u8 ata_check_status_pio(struct ata_port *ap)
  *	@ap: port where the device is
  *
  *	Reads ATA taskfile status register for currently-selected device
- *	via MMIO and return it's value. This also clears pending interrupts
+ *	via MMIO and return its value. This also clears pending interrupts
  *      from this device
  *
  *	LOCKING:
@@ -408,6 +459,20 @@ static u8 ata_check_status_mmio(struct ata_port *ap)
        	return readb((void __iomem *) ap->ioaddr.status_addr);
 }
 
+
+/**
+ *	ata_check_status - Read device status reg & clear interrupt
+ *	@ap: port where the device is
+ *
+ *	Reads ATA taskfile status register for currently-selected device
+ *	and return its value. This also clears pending interrupts
+ *      from this device
+ *
+ *	May be used as the check_status() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
 u8 ata_check_status(struct ata_port *ap)
 {
 	if (ap->flags & ATA_FLAG_MMIO)
@@ -415,6 +480,20 @@ u8 ata_check_status(struct ata_port *ap)
 	return ata_check_status_pio(ap);
 }
 
+
+/**
+ *	ata_altstatus - Read device alternate status reg
+ *	@ap: port where the device is
+ *
+ *	Reads ATA taskfile alternate status register for
+ *	currently-selected device and return its value.
+ *
+ *	Note: may NOT be used as the check_altstatus() entry in
+ *	ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
 u8 ata_altstatus(struct ata_port *ap)
 {
 	if (ap->ops->check_altstatus)
@@ -425,6 +504,20 @@ u8 ata_altstatus(struct ata_port *ap)
 	return inb(ap->ioaddr.altstatus_addr);
 }
 
+
+/**
+ *	ata_chk_err - Read device error reg
+ *	@ap: port where the device is
+ *
+ *	Reads ATA taskfile error register for
+ *	currently-selected device and return its value.
+ *
+ *	Note: may NOT be used as the check_err() entry in
+ *	ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
 u8 ata_chk_err(struct ata_port *ap)
 {
 	if (ap->ops->check_err)
@@ -873,10 +966,24 @@ void ata_dev_id_string(u16 *id, unsigned char *s,
 	}
 }
 
+
+/**
+ *	ata_noop_dev_select - Select device 0/1 on ATA bus
+ *	@ap: ATA channel to manipulate
+ *	@device: ATA device (numbered from zero) to select
+ *
+ *	This function performs no actual function.
+ *
+ *	May be used as the dev_select() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	caller.
+ */
 void ata_noop_dev_select (struct ata_port *ap, unsigned int device)
 {
 }
 
+
 /**
  *	ata_std_dev_select - Select device 0/1 on ATA bus
  *	@ap: ATA channel to manipulate
@@ -884,7 +991,9 @@ void ata_noop_dev_select (struct ata_port *ap, unsigned int device)
  *
  *	Use the method defined in the ATA specification to
  *	make either device 0, or device 1, active on the
- *	ATA channel.
+ *	ATA channel.  Works with both PIO and MMIO.
+ *
+ *	May be used as the dev_select() entry in ata_port_operations.
  *
  *	LOCKING:
  *	caller.
@@ -1190,7 +1299,12 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device)
  *	ata_bus_probe - Reset and probe ATA bus
  *	@ap: Bus to probe
  *
+ *	Master ATA bus probing function.  Initiates a hardware-dependent
+ *	bus reset, then attempts to identify any devices found on
+ *	the bus.
+ *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  *	RETURNS:
  *	Zero on success, non-zero on error.
@@ -1229,10 +1343,14 @@ static int ata_bus_probe(struct ata_port *ap)
 }
 
 /**
- *	ata_port_probe -
- *	@ap:
+ *	ata_port_probe - Mark port as enabled
+ *	@ap: Port for which we indicate enablement
  *
- *	LOCKING:
+ *	Modify @ap data structure such that the system
+ *	thinks that the entire port is enabled.
+ *
+ *	LOCKING: host_set lock, or some other form of
+ *	serialization.
  */
 
 void ata_port_probe(struct ata_port *ap)
@@ -1241,10 +1359,15 @@ void ata_port_probe(struct ata_port *ap)
 }
 
 /**
- *	__sata_phy_reset -
- *	@ap:
+ *	__sata_phy_reset - Wake/reset a low-level SATA PHY
+ *	@ap: SATA port associated with target SATA PHY.
+ *
+ *	This function issues commands to standard SATA Sxxx
+ *	PHY registers, to wake up the phy (and device), and
+ *	clear any reset condition.
  *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  */
 void __sata_phy_reset(struct ata_port *ap)
@@ -1289,10 +1412,14 @@ void __sata_phy_reset(struct ata_port *ap)
 }
 
 /**
- *	__sata_phy_reset -
- *	@ap:
+ *	sata_phy_reset - Reset SATA bus.
+ *	@ap: SATA port associated with target SATA PHY.
+ *
+ *	This function resets the SATA bus, and then probes
+ *	the bus for devices.
  *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  */
 void sata_phy_reset(struct ata_port *ap)
@@ -1304,10 +1431,16 @@ void sata_phy_reset(struct ata_port *ap)
 }
 
 /**
- *	ata_port_disable -
- *	@ap:
+ *	ata_port_disable - Disable port.
+ *	@ap: Port to be disabled.
  *
- *	LOCKING:
+ *	Modify @ap data structure such that the system
+ *	thinks that the entire port is disabled, and should
+ *	never attempt to probe or communicate with devices
+ *	on this port.
+ *
+ *	LOCKING: host_set lock, or some other form of
+ *	serialization.
  */
 
 void ata_port_disable(struct ata_port *ap)
@@ -1416,7 +1549,10 @@ static void ata_host_set_dma(struct ata_port *ap, u8 xfer_mode,
  *	ata_set_mode - Program timings and issue SET FEATURES - XFER
  *	@ap: port on which timings will be programmed
  *
+ *	Set ATA device disk transfer mode (PIO3, UDMA6, etc.).
+ *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  */
 static void ata_set_mode(struct ata_port *ap)
@@ -1467,7 +1603,10 @@ static void ata_set_mode(struct ata_port *ap)
  *	@tmout_pat: impatience timeout
  *	@tmout: overall timeout
  *
- *	LOCKING:
+ *	Sleep until ATA Status register bit BSY clears,
+ *	or a timeout occurs.
+ *
+ *	LOCKING: None.
  *
  */
 
@@ -1553,10 +1692,14 @@ static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask)
 }
 
 /**
- *	ata_bus_edd -
- *	@ap:
+ *	ata_bus_edd - Issue EXECUTE DEVICE DIAGNOSTIC command.
+ *	@ap: Port to reset and probe
+ *
+ *	Use the EXECUTE DEVICE DIAGNOSTIC command to reset and
+ *	probe the bus.  Not often used these days.
  *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  */
 
@@ -1633,8 +1776,8 @@ static unsigned int ata_bus_softreset(struct ata_port *ap,
  *	the device is ATA or ATAPI.
  *
  *	LOCKING:
- *	Inherited from caller.  Some functions called by this function
- *	obtain the host_set lock.
+ *	PCI/etc. bus probe sem.
+ *	Obtains host_set lock.
  *
  *	SIDE EFFECTS:
  *	Sets ATA_FLAG_PORT_DISABLED if bus reset fails.
@@ -1876,7 +2019,11 @@ static int fgb(u32 bitmap)
  *	@xfer_mode_out: (output) SET FEATURES - XFER MODE code
  *	@xfer_shift_out: (output) bit shift that selects this mode
  *
+ *	Based on host and device capabilities, determine the
+ *	maximum transfer mode that is amenable to all.
+ *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  *	RETURNS:
  *	Zero on success, negative on error.
@@ -1909,7 +2056,11 @@ static int ata_choose_xfer_mode(struct ata_port *ap,
  *	@ap: Port associated with device @dev
  *	@dev: Device to which command will be sent
  *
+ *	Issue SET FEATURES - XFER MODE command to device @dev
+ *	on port @ap.
+ *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  */
 
 static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev)
@@ -1947,10 +2098,13 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev)
 }
 
 /**
- *	ata_sg_clean -
- *	@qc:
+ *	ata_sg_clean - Unmap DMA memory associated with command
+ *	@qc: Command containing DMA memory to be released
+ *
+ *	Unmap all mapped DMA memory associated with this command.
  *
  *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
  */
 
 static void ata_sg_clean(struct ata_queued_cmd *qc)
@@ -1981,7 +2135,11 @@ static void ata_sg_clean(struct ata_queued_cmd *qc)
  *	ata_fill_sg - Fill PCI IDE PRD table
  *	@qc: Metadata associated with taskfile to be transferred
  *
+ *	Fill PCI IDE PRD (scatter-gather) table with segments
+ *	associated with the current disk command.
+ *
  *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
  *
  */
 static void ata_fill_sg(struct ata_queued_cmd *qc)
@@ -2028,7 +2186,13 @@ static void ata_fill_sg(struct ata_queued_cmd *qc)
  *	ata_check_atapi_dma - Check whether ATAPI DMA can be supported
  *	@qc: Metadata associated with taskfile to check
  *
+ *	Allow low-level driver to filter ATA PACKET commands, returning
+ *	a status indicating whether or not it is OK to use DMA for the
+ *	supplied PACKET command.
+ *
  *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ *
  *	RETURNS: 0 when ATAPI DMA can be used
  *               nonzero otherwise
  */
@@ -2046,6 +2210,8 @@ int ata_check_atapi_dma(struct ata_queued_cmd *qc)
  *	ata_qc_prep - Prepare taskfile for submission
  *	@qc: Metadata associated with taskfile to be prepared
  *
+ *	Prepare ATA taskfile for submission.
+ *
  *	LOCKING:
  *	spin_lock_irqsave(host_set lock)
  */
@@ -2057,6 +2223,32 @@ void ata_qc_prep(struct ata_queued_cmd *qc)
 	ata_fill_sg(qc);
 }
 
+/**
+ *	ata_sg_init_one - Associate command with memory buffer
+ *	@qc: Command to be associated
+ *	@buf: Memory buffer
+ *	@buflen: Length of memory buffer, in bytes.
+ *
+ *	Initialize the data-related elements of queued_cmd @qc
+ *	to point to a single memory buffer, @buf of byte length @buflen.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
+
+
+
+/**
+ *	ata_sg_init_one - Prepare a one-entry scatter-gather list.
+ *	@qc:  Queued command
+ *	@buf:  transfer buffer
+ *	@buflen:  length of buf
+ *
+ *	Builds a single-entry scatter-gather list to initiate a
+ *	transfer utilizing the specified buffer.
+ *
+ *	LOCKING:
+ */
 void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
 {
 	struct scatterlist *sg;
@@ -2074,6 +2266,32 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
 	sg->length = buflen;
 }
 
+/**
+ *	ata_sg_init - Associate command with scatter-gather table.
+ *	@qc: Command to be associated
+ *	@sg: Scatter-gather table.
+ *	@n_elem: Number of elements in s/g table.
+ *
+ *	Initialize the data-related elements of queued_cmd @qc
+ *	to point to a scatter-gather table @sg, containing @n_elem
+ *	elements.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
+
+
+/**
+ *	ata_sg_init - Assign a scatter gather list to a queued command
+ *	@qc:  Queued command
+ *	@sg:  Scatter-gather list
+ *	@n_elem:  length of sg list
+ *
+ *	Attaches a scatter-gather list to a queued command.
+ *
+ *	LOCKING:
+ */
+
 void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 		 unsigned int n_elem)
 {
@@ -2083,14 +2301,16 @@ void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 }
 
 /**
- *	ata_sg_setup_one -
- *	@qc:
+ *	ata_sg_setup_one - DMA-map the memory buffer associated with a command.
+ *	@qc: Command with memory buffer to be mapped.
+ *
+ *	DMA-map the memory buffer associated with queued_cmd @qc.
  *
  *	LOCKING:
  *	spin_lock_irqsave(host_set lock)
  *
  *	RETURNS:
- *
+ *	Zero on success, negative on error.
  */
 
 static int ata_sg_setup_one(struct ata_queued_cmd *qc)
@@ -2115,13 +2335,16 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_sg_setup -
- *	@qc:
+ *	ata_sg_setup - DMA-map the scatter-gather table associated with a command.
+ *	@qc: Command with scatter-gather table to be mapped.
+ *
+ *	DMA-map the scatter-gather table associated with queued_cmd @qc.
  *
  *	LOCKING:
  *	spin_lock_irqsave(host_set lock)
  *
  *	RETURNS:
+ *	Zero on success, negative on error.
  *
  */
 
@@ -2151,6 +2374,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
  *	@ap:
  *
  *	LOCKING:
+ *	None.  (executing in kernel thread context)
  *
  *	RETURNS:
  *
@@ -2198,6 +2422,7 @@ static unsigned long ata_pio_poll(struct ata_port *ap)
  *	@ap:
  *
  *	LOCKING:
+ *	None.  (executing in kernel thread context)
  */
 
 static void ata_pio_complete (struct ata_port *ap)
@@ -2240,6 +2465,18 @@ static void ata_pio_complete (struct ata_port *ap)
 	ata_qc_complete(qc, drv_stat);
 }
 
+
+/**
+ *	swap_buf_le16 -
+ *	@buf:  Buffer to swap
+ *	@buf_words:  Number of 16-bit words in buffer.
+ *
+ *	Swap halves of 16-bit words if needed to convert from
+ *	little-endian byte order to native cpu byte order, or
+ *	vice-versa.
+ *
+ *	LOCKING:
+ */
 void swap_buf_le16(u16 *buf, unsigned int buf_words)
 {
 #ifdef __BIG_ENDIAN
@@ -2415,6 +2652,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
  *	@ap:
  *
  *	LOCKING:
+ *	None.  (executing in kernel thread context)
  */
 
 static void ata_pio_block(struct ata_port *ap)
@@ -2583,6 +2821,7 @@ static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
  *	transaction completed successfully.
  *
  *	LOCKING:
+ *	Inherited from SCSI layer (none, can sleep)
  */
 
 static void ata_qc_timeout(struct ata_queued_cmd *qc)
@@ -2692,6 +2931,7 @@ void ata_eng_timeout(struct ata_port *ap)
  *	@dev: Device from whom we request an available command structure
  *
  *	LOCKING:
+ *	None.
  */
 
 static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
@@ -2717,6 +2957,7 @@ static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
  *	@dev: Device from whom we request an available command structure
  *
  *	LOCKING:
+ *	None.
  */
 
 struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
@@ -2781,6 +3022,7 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc)
  *	in case something prevents using it.
  *
  *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
  *
  */
 void ata_qc_free(struct ata_queued_cmd *qc)
@@ -2794,9 +3036,13 @@ void ata_qc_free(struct ata_queued_cmd *qc)
 /**
  *	ata_qc_complete - Complete an active ATA command
  *	@qc: Command to complete
- *	@drv_stat: ATA status register contents
+ *	@drv_stat: ATA Status register contents
+ *
+ *	Indicate to the mid and upper layers that an ATA
+ *	command has completed, with either an ok or not-ok status.
  *
  *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
  *
  */
 
@@ -2892,6 +3138,7 @@ int ata_qc_issue(struct ata_queued_cmd *qc)
 	return -1;
 }
 
+
 /**
  *	ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
  *	@qc: command to issue to device
@@ -2901,6 +3148,8 @@ int ata_qc_issue(struct ata_queued_cmd *qc)
  *	classes called "protocols", and issuing each type of protocol
  *	is slightly different.
  *
+ *	May be used as the qc_issue() entry in ata_port_operations.
+ *
  *	LOCKING:
  *	spin_lock_irqsave(host_set lock)
  *
@@ -2958,7 +3207,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
+ *	ata_bmdma_setup_mmio - Set up PCI IDE BMDMA transaction
  *	@qc: Info associated with this ATA transaction.
  *
  *	LOCKING:
@@ -3065,6 +3314,18 @@ static void ata_bmdma_start_pio (struct ata_queued_cmd *qc)
 	     ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 }
 
+
+/**
+ *	ata_bmdma_start - Start a PCI IDE BMDMA transaction
+ *	@qc: Info associated with this ATA transaction.
+ *
+ *	Writes the ATA_DMA_START flag to the DMA command register.
+ *
+ *	May be used as the bmdma_start() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
 void ata_bmdma_start(struct ata_queued_cmd *qc)
 {
 	if (qc->ap->flags & ATA_FLAG_MMIO)
@@ -3073,6 +3334,20 @@ void ata_bmdma_start(struct ata_queued_cmd *qc)
 		ata_bmdma_start_pio(qc);
 }
 
+
+/**
+ *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
+ *	@qc: Info associated with this ATA transaction.
+ *
+ *	Writes address of PRD table to device's PRD Table Address
+ *	register, sets the DMA control register, and calls
+ *	ops->exec_command() to start the transfer.
+ *
+ *	May be used as the bmdma_setup() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
 void ata_bmdma_setup(struct ata_queued_cmd *qc)
 {
 	if (qc->ap->flags & ATA_FLAG_MMIO)
@@ -3081,6 +3356,19 @@ void ata_bmdma_setup(struct ata_queued_cmd *qc)
 		ata_bmdma_setup_pio(qc);
 }
 
+
+/**
+ *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Clear interrupt and error flags in DMA status register.
+ *
+ *	May be used as the irq_clear() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
+
 void ata_bmdma_irq_clear(struct ata_port *ap)
 {
     if (ap->flags & ATA_FLAG_MMIO) {
@@ -3093,6 +3381,19 @@ void ata_bmdma_irq_clear(struct ata_port *ap)
 
 }
 
+
+/**
+ *	ata_bmdma_status - Read PCI IDE BMDMA status
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Read and return BMDMA status register.
+ *
+ *	May be used as the bmdma_status() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
+
 u8 ata_bmdma_status(struct ata_port *ap)
 {
 	u8 host_stat;
@@ -3104,6 +3405,19 @@ u8 ata_bmdma_status(struct ata_port *ap)
 	return host_stat;
 }
 
+
+/**
+ *	ata_bmdma_stop - Stop PCI IDE BMDMA transfer
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Clears the ATA_DMA_START flag in the dma control register
+ *
+ *	May be used as the bmdma_stop() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host_set lock)
+ */
+
 void ata_bmdma_stop(struct ata_port *ap)
 {
 	if (ap->flags & ATA_FLAG_MMIO) {
@@ -3203,13 +3517,18 @@ inline unsigned int ata_host_intr (struct ata_port *ap,
 
 /**
  *	ata_interrupt - Default ATA host interrupt handler
- *	@irq: irq line
- *	@dev_instance: pointer to our host information structure
+ *	@irq: irq line (unused)
+ *	@dev_instance: pointer to our ata_host_set information structure
  *	@regs: unused
  *
+ *	Default interrupt handler for PCI IDE devices.  Calls
+ *	ata_host_intr() for each port that is not disabled.
+ *
  *	LOCKING:
+ *	Obtains host_set lock during operation.
  *
  *	RETURNS:
+ *	IRQ_NONE or IRQ_HANDLED.
  *
  */
 
@@ -3302,6 +3621,19 @@ static void atapi_packet_task(void *_data)
 	ata_qc_complete(qc, ATA_ERR);
 }
 
+
+/**
+ *	ata_port_start - Set port up for dma.
+ *	@ap: Port to initialize
+ *
+ *	Called just after data structures for each port are
+ *	initialized.  Allocates space for PRD table.
+ *
+ *	May be used as the port_start() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ */
+
 int ata_port_start (struct ata_port *ap)
 {
 	struct device *dev = ap->host_set->dev;
@@ -3315,6 +3647,18 @@ int ata_port_start (struct ata_port *ap)
 	return 0;
 }
 
+
+/**
+ *	ata_port_stop - Undo ata_port_start()
+ *	@ap: Port to shut down
+ *
+ *	Frees the PRD table.
+ *
+ *	May be used as the port_stop() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ */
+
 void ata_port_stop (struct ata_port *ap)
 {
 	struct device *dev = ap->host_set->dev;
@@ -3322,6 +3666,13 @@ void ata_port_stop (struct ata_port *ap)
 	dma_free_coherent(dev, ATA_PRD_TBL_SZ, ap->prd, ap->prd_dma);
 }
 
+void ata_host_stop (struct ata_host_set *host_set)
+{
+	if (host_set->mmio_base)
+		iounmap(host_set->mmio_base);
+}
+
+
 /**
  *	ata_host_remove - Unregister SCSI host structure with upper layers
  *	@ap: Port to unregister
@@ -3350,7 +3701,11 @@ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister)
  *	@ent: Probe information provided by low-level driver
  *	@port_no: Port number associated with this ata_port
  *
+ *	Initialize a new ata_port structure, and its associated
+ *	scsi_host.
+ *
  *	LOCKING:
+ *	Inherited from caller.
  *
  */
 
@@ -3405,9 +3760,13 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
  *	@host_set: Collections of ports to which we add
  *	@port_no: Port number associated with this host
  *
+ *	Attach low-level ATA driver to system.
+ *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  *	RETURNS:
+ *	New ata_port on success, for NULL on error.
  *
  */
 
@@ -3440,12 +3799,22 @@ static struct ata_port * ata_host_add(struct ata_probe_ent *ent,
 }
 
 /**
- *	ata_device_add -
- *	@ent:
+ *	ata_device_add - Register hardware device with ATA and SCSI layers
+ *	@ent: Probe information describing hardware device to be registered
+ *
+ *	This function processes the information provided in the probe
+ *	information struct @ent, allocates the necessary ATA and SCSI
+ *	host information structures, initializes them, and registers
+ *	everything with requisite kernel subsystems.
+ *
+ *	This function requests irqs, probes the ATA bus, and probes
+ *	the SCSI bus.
  *
  *	LOCKING:
+ *	PCI/etc. bus probe sem.
  *
  *	RETURNS:
+ *	Number of ports registered.  Zero on error (no ports registered).
  *
  */
 
@@ -3597,7 +3966,15 @@ int ata_scsi_release(struct Scsi_Host *host)
 /**
  *	ata_std_ports - initialize ioaddr with standard port offsets.
  *	@ioaddr: IO address structure to be initialized
+ *
+ *	Utility function which initializes data_addr, error_addr,
+ *	feature_addr, nsect_addr, lbal_addr, lbam_addr, lbah_addr,
+ *	device_addr, status_addr, and command_addr to standard offsets
+ *	relative to cmd_addr.
+ *
+ *	Does not set ctl_addr, altstatus_addr, bmdma_addr, or scr_addr.
  */
+
 void ata_std_ports(struct ata_ioports *ioaddr)
 {
 	ioaddr->data_addr = ioaddr->cmd_addr + ATA_REG_DATA;
@@ -3639,6 +4016,20 @@ ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port)
 	return probe_ent;
 }
 
+
+
+/**
+ *	ata_pci_init_native_mode - Initialize native-mode driver
+ *	@pdev:  pci device to be initialized
+ *	@port:  array[2] of pointers to port info structures.
+ *
+ *	Utility function which allocates and initializes an
+ *	ata_probe_ent structure for a standard dual-port
+ *	PIO-based IDE controller.  The returned ata_probe_ent
+ *	structure can be passed to ata_device_add().  The returned
+ *	ata_probe_ent structure should then be freed with kfree().
+ */
+
 #ifdef CONFIG_PCI
 struct ata_probe_ent *
 ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port)
@@ -3720,10 +4111,19 @@ ata_pci_init_legacy_mode(struct pci_dev *pdev, struct ata_port_info **port,
  *	@port_info: Information from low-level host driver
  *	@n_ports: Number of ports attached to host controller
  *
+ *	This is a helper function which can be called from a driver's
+ *	xxx_init_one() probe function if the hardware uses traditional
+ *	IDE taskfile registers.
+ *
+ *	This function calls pci_enable_device(), reserves its register
+ *	regions, sets the dma mask, enables bus master mode, and calls
+ *	ata_device_add()
+ *
  *	LOCKING:
  *	Inherited from PCI layer (may sleep).
  *
  *	RETURNS:
+ *	Zero on success, negative on errno-based value on error.
  *
  */
 
@@ -3878,10 +4278,6 @@ void ata_pci_remove_one (struct pci_dev *pdev)
 	}
 
 	free_irq(host_set->irq, host_set);
-	if (host_set->ops->host_stop)
-		host_set->ops->host_stop(host_set);
-	if (host_set->mmio_base)
-		iounmap(host_set->mmio_base);
 
 	for (i = 0; i < host_set->n_ports; i++) {
 		ap = host_set->ports[i];
@@ -3900,6 +4296,9 @@ void ata_pci_remove_one (struct pci_dev *pdev)
 		scsi_host_put(ap->host);
 	}
 
+	if (host_set->ops->host_stop)
+		host_set->ops->host_stop(host_set);
+
 	kfree(host_set);
 
 	pci_release_regions(pdev);
@@ -3943,15 +4342,6 @@ int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits)
 #endif /* CONFIG_PCI */
 
 
-/**
- *	ata_init -
- *
- *	LOCKING:
- *
- *	RETURNS:
- *
- */
-
 static int __init ata_init(void)
 {
 	ata_wq = create_workqueue("ata");
@@ -3997,6 +4387,7 @@ EXPORT_SYMBOL_GPL(ata_chk_err);
 EXPORT_SYMBOL_GPL(ata_exec_command);
 EXPORT_SYMBOL_GPL(ata_port_start);
 EXPORT_SYMBOL_GPL(ata_port_stop);
+EXPORT_SYMBOL_GPL(ata_host_stop);
 EXPORT_SYMBOL_GPL(ata_interrupt);
 EXPORT_SYMBOL_GPL(ata_qc_prep);
 EXPORT_SYMBOL_GPL(ata_bmdma_setup);
diff --git a/trunk/drivers/scsi/libata-scsi.c b/trunk/drivers/scsi/libata-scsi.c
index 416ba67ba9ee..7a4adc4c8f09 100644
--- a/trunk/drivers/scsi/libata-scsi.c
+++ b/trunk/drivers/scsi/libata-scsi.c
@@ -947,7 +947,7 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf,
 }
 
 /**
- *	ata_scsiop_noop -
+ *	ata_scsiop_noop - Command handler that simply returns success.
  *	@args: device IDENTIFY data / SCSI command of interest.
  *	@rbuf: Response buffer, to which simulated SCSI cmd output is sent.
  *	@buflen: Response buffer length.
diff --git a/trunk/drivers/scsi/libata.h b/trunk/drivers/scsi/libata.h
index 6518226b8f87..d90430bbb0de 100644
--- a/trunk/drivers/scsi/libata.h
+++ b/trunk/drivers/scsi/libata.h
@@ -26,7 +26,7 @@
 #define __LIBATA_H__
 
 #define DRV_NAME	"libata"
-#define DRV_VERSION	"1.10"	/* must be exactly four chars */
+#define DRV_VERSION	"1.11"	/* must be exactly four chars */
 
 struct ata_scsi_args {
 	u16			*id;
diff --git a/trunk/drivers/scsi/qla2xxx/qla_os.c b/trunk/drivers/scsi/qla2xxx/qla_os.c
index 579448222d69..3c97aa45772d 100644
--- a/trunk/drivers/scsi/qla2xxx/qla_os.c
+++ b/trunk/drivers/scsi/qla2xxx/qla_os.c
@@ -507,6 +507,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	int ret, i;
 	unsigned int id, lun;
 	unsigned long serial;
+	unsigned long flags;
 
 	if (!CMD_SP(cmd))
 		return FAILED;
@@ -519,7 +520,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 
 	/* Check active list for command command. */
 	spin_unlock_irq(ha->host->host_lock);
-	spin_lock(&ha->hardware_lock);
+	spin_lock_irqsave(&ha->hardware_lock, flags);
 	for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
 		sp = ha->outstanding_cmds[i];
 
@@ -534,7 +535,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 		    sp->state));
 		DEBUG3(qla2x00_print_scsi_cmd(cmd);)
 
-		spin_unlock(&ha->hardware_lock);
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		if (qla2x00_abort_command(ha, sp)) {
 			DEBUG2(printk("%s(%ld): abort_command "
 			    "mbx failed.\n", __func__, ha->host_no));
@@ -543,20 +544,19 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 			    "mbx success.\n", __func__, ha->host_no));
 			ret = SUCCESS;
 		}
-		spin_lock(&ha->hardware_lock);
+		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 		break;
 	}
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Wait for the command to be returned. */
 	if (ret == SUCCESS) {
-		spin_unlock(&ha->hardware_lock);
 		if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) {
 			qla_printk(KERN_ERR, ha, 
 			    "scsi(%ld:%d:%d): Abort handler timed out -- %lx "
 			    "%x.\n", ha->host_no, id, lun, serial, ret);
 		}
-		spin_lock(&ha->hardware_lock);
 	}
 	spin_lock_irq(ha->host->host_lock);
 
@@ -588,6 +588,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
 	int	status;
 	srb_t		*sp;
 	struct scsi_cmnd *cmd;
+	unsigned long flags;
 
 	status = 0;
 
@@ -596,11 +597,11 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
 	 * array
 	 */
 	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-		spin_lock(&ha->hardware_lock);
+		spin_lock_irqsave(&ha->hardware_lock, flags);
 		sp = ha->outstanding_cmds[cnt];
 		if (sp) {
 			cmd = sp->cmd;
-			spin_unlock(&ha->hardware_lock);
+			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 			if (cmd->device->id == t) {
 				if (!qla2x00_eh_wait_on_command(ha, cmd)) {
 					status = 1;
@@ -608,7 +609,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
 				}
 			}
 		} else {
-			spin_unlock(&ha->hardware_lock);
+			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		}
 	}
 	return (status);
@@ -740,6 +741,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
 	int	status;
 	srb_t		*sp;
 	struct scsi_cmnd *cmd;
+	unsigned long flags;
 
 	status = 1;
 
@@ -748,17 +750,17 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
 	 * array
 	 */
 	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-		spin_lock(&ha->hardware_lock);
+		spin_lock_irqsave(&ha->hardware_lock, flags);
 		sp = ha->outstanding_cmds[cnt];
 		if (sp) {
 			cmd = sp->cmd;
-			spin_unlock(&ha->hardware_lock);
+			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 			status = qla2x00_eh_wait_on_command(ha, cmd);
 			if (status == 0)
 				break;
 		}
 		else {
-			spin_unlock(&ha->hardware_lock);
+			spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		}
 	}
 	return (status);
diff --git a/trunk/drivers/scsi/sata_nv.c b/trunk/drivers/scsi/sata_nv.c
index 69009f853a49..b0403ccd8a25 100644
--- a/trunk/drivers/scsi/sata_nv.c
+++ b/trunk/drivers/scsi/sata_nv.c
@@ -329,6 +329,8 @@ static void nv_host_stop (struct ata_host_set *host_set)
 		host->host_desc->disable_hotplug(host_set);
 
 	kfree(host);
+
+	ata_host_stop(host_set);
 }
 
 static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/trunk/drivers/scsi/sata_promise.c b/trunk/drivers/scsi/sata_promise.c
index c4e9e0298122..b18c90582e67 100644
--- a/trunk/drivers/scsi/sata_promise.c
+++ b/trunk/drivers/scsi/sata_promise.c
@@ -122,6 +122,7 @@ static struct ata_port_operations pdc_ata_ops = {
 	.scr_write		= pdc_sata_scr_write,
 	.port_start		= pdc_port_start,
 	.port_stop		= pdc_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info pdc_port_info[] = {
diff --git a/trunk/drivers/scsi/sata_qstor.c b/trunk/drivers/scsi/sata_qstor.c
index dfd362104717..1383e8a28d72 100644
--- a/trunk/drivers/scsi/sata_qstor.c
+++ b/trunk/drivers/scsi/sata_qstor.c
@@ -536,6 +536,8 @@ static void qs_host_stop(struct ata_host_set *host_set)
 
 	writeb(0, mmio_base + QS_HCT_CTRL); /* disable host interrupts */
 	writeb(QS_CNFG3_GSRST, mmio_base + QS_HCF_CNFG3); /* global reset */
+
+	ata_host_stop(host_set);
 }
 
 static void qs_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
diff --git a/trunk/drivers/scsi/sata_sil.c b/trunk/drivers/scsi/sata_sil.c
index 2b2ff48be396..238580d244e6 100644
--- a/trunk/drivers/scsi/sata_sil.c
+++ b/trunk/drivers/scsi/sata_sil.c
@@ -161,6 +161,7 @@ static struct ata_port_operations sil_ops = {
 	.scr_write		= sil_scr_write,
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info sil_port_info[] = {
diff --git a/trunk/drivers/scsi/sata_sis.c b/trunk/drivers/scsi/sata_sis.c
index 5105ddd08447..e418b89c6b9d 100644
--- a/trunk/drivers/scsi/sata_sis.c
+++ b/trunk/drivers/scsi/sata_sis.c
@@ -114,6 +114,7 @@ static struct ata_port_operations sis_ops = {
 	.scr_write		= sis_scr_write,
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info sis_port_info = {
diff --git a/trunk/drivers/scsi/sata_svw.c b/trunk/drivers/scsi/sata_svw.c
index 05075bd3a893..edef1fa969fc 100644
--- a/trunk/drivers/scsi/sata_svw.c
+++ b/trunk/drivers/scsi/sata_svw.c
@@ -313,6 +313,7 @@ static struct ata_port_operations k2_sata_ops = {
 	.scr_write		= k2_sata_scr_write,
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base)
diff --git a/trunk/drivers/scsi/sata_sx4.c b/trunk/drivers/scsi/sata_sx4.c
index 70118650c461..140cea05de3f 100644
--- a/trunk/drivers/scsi/sata_sx4.c
+++ b/trunk/drivers/scsi/sata_sx4.c
@@ -245,6 +245,8 @@ static void pdc20621_host_stop(struct ata_host_set *host_set)
 
 	iounmap(dimm_mmio);
 	kfree(hpriv);
+
+	ata_host_stop(host_set);
 }
 
 static int pdc_port_start(struct ata_port *ap)
diff --git a/trunk/drivers/scsi/sata_uli.c b/trunk/drivers/scsi/sata_uli.c
index 0bff4f475f26..a71fb54eebd3 100644
--- a/trunk/drivers/scsi/sata_uli.c
+++ b/trunk/drivers/scsi/sata_uli.c
@@ -113,6 +113,7 @@ static struct ata_port_operations uli_ops = {
 
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info uli_port_info = {
diff --git a/trunk/drivers/scsi/sata_via.c b/trunk/drivers/scsi/sata_via.c
index 3a7830667277..f43183c19a12 100644
--- a/trunk/drivers/scsi/sata_via.c
+++ b/trunk/drivers/scsi/sata_via.c
@@ -134,6 +134,7 @@ static struct ata_port_operations svia_sata_ops = {
 
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static struct ata_port_info svia_port_info = {
diff --git a/trunk/drivers/scsi/sata_vsc.c b/trunk/drivers/scsi/sata_vsc.c
index 2c28f0ad73c2..c5e09dc6f3de 100644
--- a/trunk/drivers/scsi/sata_vsc.c
+++ b/trunk/drivers/scsi/sata_vsc.c
@@ -21,6 +21,7 @@
 #include <linux/blkdev.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
 #include "scsi.h"
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
@@ -230,6 +231,7 @@ static struct ata_port_operations vsc_sata_ops = {
 	.scr_write		= vsc_sata_scr_write,
 	.port_start		= ata_port_start,
 	.port_stop		= ata_port_stop,
+	.host_stop		= ata_host_stop,
 };
 
 static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c
index cca772624ae7..8d0d302844a1 100644
--- a/trunk/drivers/scsi/scsi_scan.c
+++ b/trunk/drivers/scsi/scsi_scan.c
@@ -1197,6 +1197,7 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
 	if (!starget)
 		return ERR_PTR(-ENOMEM);
 
+	get_device(&starget->dev);
 	down(&shost->scan_mutex);
 	res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);
 	if (res != SCSI_SCAN_LUN_PRESENT)
diff --git a/trunk/drivers/usb/core/sysfs.c b/trunk/drivers/usb/core/sysfs.c
index 4ab50009291d..4d0c9e65cd03 100644
--- a/trunk/drivers/usb/core/sysfs.c
+++ b/trunk/drivers/usb/core/sysfs.c
@@ -290,32 +290,30 @@ static ssize_t show_modalias(struct device *dev, char *buf)
 {
 	struct usb_interface *intf;
 	struct usb_device *udev;
+	int len;
 
 	intf = to_usb_interface(dev);
 	udev = interface_to_usbdev(intf);
-	if (udev->descriptor.bDeviceClass == 0) {
-		struct usb_host_interface *alt = intf->cur_altsetting;
 
-		return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X\n",
+	len = sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic",
 			       le16_to_cpu(udev->descriptor.idVendor),
 			       le16_to_cpu(udev->descriptor.idProduct),
 			       le16_to_cpu(udev->descriptor.bcdDevice),
 			       udev->descriptor.bDeviceClass,
 			       udev->descriptor.bDeviceSubClass,
-			       udev->descriptor.bDeviceProtocol,
+			       udev->descriptor.bDeviceProtocol);
+	buf += len;
+
+	if (udev->descriptor.bDeviceClass == 0) {
+		struct usb_host_interface *alt = intf->cur_altsetting;
+
+		return len + sprintf(buf, "%02Xisc%02Xip%02X\n",
 			       alt->desc.bInterfaceClass,
 			       alt->desc.bInterfaceSubClass,
 			       alt->desc.bInterfaceProtocol);
  	} else {
-		return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*\n",
-			       le16_to_cpu(udev->descriptor.idVendor),
-			       le16_to_cpu(udev->descriptor.idProduct),
-			       le16_to_cpu(udev->descriptor.bcdDevice),
-			       udev->descriptor.bDeviceClass,
-			       udev->descriptor.bDeviceSubClass,
-			       udev->descriptor.bDeviceProtocol);
+		return len + sprintf(buf, "*isc*ip*\n");
 	}
-
 }
 static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL);
 
diff --git a/trunk/drivers/usb/host/Kconfig b/trunk/drivers/usb/host/Kconfig
index 3196c3265ff5..19e598c9641f 100644
--- a/trunk/drivers/usb/host/Kconfig
+++ b/trunk/drivers/usb/host/Kconfig
@@ -124,3 +124,14 @@ config USB_SL811_HCD
 	  To compile this driver as a module, choose M here: the
 	  module will be called sl811-hcd.
 
+config USB_SL811_CS
+	tristate "CF/PCMCIA support for SL811HS HCD"
+	depends on USB_SL811_HCD && PCMCIA
+	default N
+	help
+	  Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC
+	  REX-CFU1U CF card (often used with PDAs).  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called "sl811_cs".
+
diff --git a/trunk/drivers/usb/host/Makefile b/trunk/drivers/usb/host/Makefile
index a574ca06cf6b..5dbd3e7a27c7 100644
--- a/trunk/drivers/usb/host/Makefile
+++ b/trunk/drivers/usb/host/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_USB_EHCI_HCD)	+= ehci-hcd.o
 obj-$(CONFIG_USB_OHCI_HCD)	+= ohci-hcd.o
 obj-$(CONFIG_USB_UHCI_HCD)	+= uhci-hcd.o
 obj-$(CONFIG_USB_SL811_HCD)	+= sl811-hcd.o
+obj-$(CONFIG_USB_SL811_CS)	+= sl811_cs.o
 obj-$(CONFIG_ETRAX_ARCH_V10)	+= hc_crisv10.o
diff --git a/trunk/drivers/usb/host/sl811-hcd.c b/trunk/drivers/usb/host/sl811-hcd.c
index a374b7692073..99d43f758ad0 100644
--- a/trunk/drivers/usb/host/sl811-hcd.c
+++ b/trunk/drivers/usb/host/sl811-hcd.c
@@ -2,8 +2,8 @@
  * SL811HS HCD (Host Controller Driver) for USB.
  *
  * Copyright (C) 2004 Psion Teklogix (for NetBook PRO)
- * Copyright (C) 2004 David Brownell
- * 
+ * Copyright (C) 2004-2005 David Brownell
+ *
  * Periodic scheduling is based on Roman's OHCI code
  * 	Copyright (C) 1999 Roman Weissgaerber
  *
@@ -15,7 +15,7 @@
  * For documentation, see the SL811HS spec and the "SL811HS Embedded Host"
  * document (providing significant pieces missing from that spec); plus
  * the SL811S spec if you want peripheral side info.
- */ 
+ */
 
 /*
  * Status:  Passed basic stress testing, works with hubs, mice, keyboards,
@@ -67,7 +67,7 @@
 MODULE_DESCRIPTION("SL811HS USB Host Controller Driver");
 MODULE_LICENSE("GPL");
 
-#define DRIVER_VERSION	"15 Dec 2004"
+#define DRIVER_VERSION	"19 May 2005"
 
 
 #ifndef DEBUG
@@ -121,6 +121,10 @@ static void port_power(struct sl811 *sl811, int is_on)
 	/* reset as thoroughly as we can */
 	if (sl811->board && sl811->board->reset)
 		sl811->board->reset(hcd->self.controller);
+	else {
+		sl811_write(sl811, SL11H_CTLREG1, SL11H_CTL1MASK_SE0);
+		mdelay(20);
+	}
 
 	sl811_write(sl811, SL11H_IRQ_ENABLE, 0);
 	sl811_write(sl811, SL11H_CTLREG1, sl811->ctrl1);
@@ -443,6 +447,7 @@ static void finish_request(
 	spin_lock(&urb->lock);
 	if (urb->status == -EINPROGRESS)
 		urb->status = status;
+	urb->hcpriv = NULL;
 	spin_unlock(&urb->lock);
 
 	spin_unlock(&sl811->lock);
@@ -472,7 +477,7 @@ static void finish_request(
 		if (*prev)
 			*prev = ep->next;
 		sl811->load[i] -= ep->load;
-	}	
+	}
 	ep->branch = PERIODIC_SIZE;
 	sl811->periodic_count--;
 	sl811_to_hcd(sl811)->self.bandwidth_allocated
@@ -661,9 +666,9 @@ static irqreturn_t sl811h_irq(struct usb_hcd *hcd, struct pt_regs *regs)
 
 #ifdef	QUIRK2
 	/* this may no longer be necessary ... */
-	if (irqstat == 0 && ret == IRQ_NONE) {
+	if (irqstat == 0) {
 		irqstat = checkdone(sl811);
-		if (irqstat /* && irq != ~0 */ )
+		if (irqstat)
 			sl811->stat_lost++;
 	}
 #endif
@@ -722,7 +727,8 @@ static irqreturn_t sl811h_irq(struct usb_hcd *hcd, struct pt_regs *regs)
 		if (sl811->active_a) {
 			sl811_write(sl811, SL811_EP_A(SL11H_HOSTCTLREG), 0);
 			finish_request(sl811, sl811->active_a,
-				container_of(sl811->active_a->hep->urb_list.next,
+				container_of(sl811->active_a
+						->hep->urb_list.next,
 					struct urb, urb_list),
 				NULL, -ESHUTDOWN);
 			sl811->active_a = NULL;
@@ -731,7 +737,8 @@ static irqreturn_t sl811h_irq(struct usb_hcd *hcd, struct pt_regs *regs)
 		if (sl811->active_b) {
 			sl811_write(sl811, SL811_EP_B(SL11H_HOSTCTLREG), 0);
 			finish_request(sl811, sl811->active_b,
-				container_of(sl811->active_b->hep->urb_list.next,
+				container_of(sl811->active_b
+						->hep->urb_list.next,
 					struct urb, urb_list),
 				NULL, -ESHUTDOWN);
 			sl811->active_b = NULL;
@@ -761,7 +768,7 @@ static irqreturn_t sl811h_irq(struct usb_hcd *hcd, struct pt_regs *regs)
 			goto retry;
 	}
 
-	if (sl811->periodic_count == 0 && list_empty(&sl811->async)) 
+	if (sl811->periodic_count == 0 && list_empty(&sl811->async))
 		sofirq_off(sl811);
 	sl811_write(sl811, SL11H_IRQ_ENABLE, sl811->irq_enable);
 
@@ -796,7 +803,7 @@ static int balance(struct sl811 *sl811, u16 period, u16 load)
 			}
 			if (j < PERIODIC_SIZE)
 				continue;
-			branch = i; 
+			branch = i;
 		}
 	}
 	return branch;
@@ -890,6 +897,7 @@ static int sl811h_urb_enqueue(
 			break;
 		}
 
+		ep->hep = hep;
 		hep->hcpriv = ep;
 	}
 
@@ -961,15 +969,16 @@ static int sl811h_urb_enqueue(
 static int sl811h_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
 {
 	struct sl811		*sl811 = hcd_to_sl811(hcd);
-	struct usb_host_endpoint *hep = urb->hcpriv;
+	struct usb_host_endpoint *hep;
 	unsigned long		flags;
 	struct sl811h_ep	*ep;
 	int			retval = 0;
 
+	spin_lock_irqsave(&sl811->lock, flags);
+	hep = urb->hcpriv;
 	if (!hep)
-		return -EINVAL;
+		goto fail;
 
-	spin_lock_irqsave(&sl811->lock, flags);
 	ep = hep->hcpriv;
 	if (ep) {
 		/* finish right away if this urb can't be active ...
@@ -1017,6 +1026,7 @@ static int sl811h_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
 			VDBG("dequeue, urb %p active %s; wait4irq\n", urb,
 				(sl811->active_a == ep) ? "A" : "B");
 	} else
+fail:
 		retval = -EINVAL;
 	spin_unlock_irqrestore(&sl811->lock, flags);
 	return retval;
@@ -1576,6 +1586,9 @@ sl811h_start(struct usb_hcd *hcd)
 	if (sl811->board && sl811->board->power)
 		hub_set_power_budget(udev, sl811->board->power * 2);
 
+	/* enable power and interupts */
+	port_power(sl811, 1);
+
 	return 0;
 }
 
@@ -1618,7 +1631,7 @@ static struct hc_driver sl811h_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int __init_or_module
+static int __devexit
 sl811h_remove(struct device *dev)
 {
 	struct usb_hcd		*hcd = dev_get_drvdata(dev);
@@ -1631,21 +1644,20 @@ sl811h_remove(struct device *dev)
 	remove_debug_file(sl811);
 	usb_remove_hcd(hcd);
 
-	iounmap(sl811->data_reg);
+	/* some platforms may use IORESOURCE_IO */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	release_mem_region(res->start, 1);
+	if (res)
+		iounmap(sl811->data_reg);
 
-	iounmap(sl811->addr_reg);
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, 1);
+	if (res)
+		iounmap(sl811->addr_reg);
 
 	usb_put_hcd(hcd);
 	return 0;
 }
 
-#define resource_len(r) (((r)->end - (r)->start) + 1)
-
-static int __init
+static int __devinit
 sl811h_probe(struct device *dev)
 {
 	struct usb_hcd		*hcd;
@@ -1656,7 +1668,7 @@ sl811h_probe(struct device *dev)
 	void __iomem		*addr_reg;
 	void __iomem		*data_reg;
 	int			retval;
-	u8			tmp;
+	u8			tmp, ioaddr = 0;
 
 	/* basic sanity checks first.  board-specific init logic should
 	 * have initialized these three resources and probably board
@@ -1664,13 +1676,8 @@ sl811h_probe(struct device *dev)
 	 * minimal sanity checking.
 	 */
 	pdev = container_of(dev, struct platform_device, dev);
-	if (pdev->num_resources < 3)
-		return -ENODEV;
-
-	addr = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	irq = platform_get_irq(pdev, 0);
-	if (!addr || !data || irq < 0)
+	if (pdev->num_resources < 3 || irq < 0)
 		return -ENODEV;
 
 	/* refuse to confuse usbcore */
@@ -1679,24 +1686,31 @@ sl811h_probe(struct device *dev)
 		return -EINVAL;
 	}
 
-	if (!request_mem_region(addr->start, 1, hcd_name)) {
-		retval = -EBUSY;
-		goto err1;
-	}
-	addr_reg = ioremap(addr->start, resource_len(addr));
-	if (addr_reg == NULL) {
-		retval = -ENOMEM;
-		goto err2;
-	}
+	/* the chip may be wired for either kind of addressing */
+	addr = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	data = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	retval = -EBUSY;
+	if (!addr || !data) {
+		addr = platform_get_resource(pdev, IORESOURCE_IO, 0);
+		data = platform_get_resource(pdev, IORESOURCE_IO, 1);
+		if (!addr || !data)
+			return -ENODEV;
+		ioaddr = 1;
+
+		addr_reg = (void __iomem *) addr->start;
+		data_reg = (void __iomem *) data->start;
+	} else {
+		addr_reg = ioremap(addr->start, 1);
+		if (addr_reg == NULL) {
+			retval = -ENOMEM;
+			goto err2;
+		}
 
-	if (!request_mem_region(data->start, 1, hcd_name)) {
-		retval = -EBUSY;
-		goto err3;
-	}
-	data_reg = ioremap(data->start, resource_len(addr));
-	if (data_reg == NULL) {
-		retval = -ENOMEM;
-		goto err4;
+		data_reg = ioremap(data->start, 1);
+		if (data_reg == NULL) {
+			retval = -ENOMEM;
+			goto err4;
+		}
 	}
 
 	/* allocate and initialize hcd */
@@ -1737,12 +1751,14 @@ sl811h_probe(struct device *dev)
 		goto err6;
 	}
 
-	/* sl811s would need a different handler for this irq */
-#ifdef	CONFIG_ARM
-	/* Cypress docs say the IRQ is IRQT_HIGH ... */
-	set_irq_type(irq, IRQT_RISING);
-#endif
-	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT);
+	/* The chip's IRQ is level triggered, active high.  A requirement
+	 * for platform device setup is to cope with things like signal
+	 * inverters (e.g. CF is active low) or working only with edge
+	 * triggers (e.g. most ARM CPUs).  Initial driver stress testing
+	 * was on a system with single edge triggering, so most sorts of
+	 * triggering arrangement should work.
+	 */
+	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT | SA_SHIRQ);
 	if (retval != 0)
 		goto err6;
 
@@ -1752,14 +1768,12 @@ sl811h_probe(struct device *dev)
  err6:
 	usb_put_hcd(hcd);
  err5:
-	iounmap(data_reg);
+	if (!ioaddr)
+		iounmap(data_reg);
  err4:
-	release_mem_region(data->start, 1);
- err3:
-	iounmap(addr_reg);
+	if (!ioaddr)
+		iounmap(addr_reg);
  err2:
-	release_mem_region(addr->start, 1);
- err1:
 	DBG("init error, %d\n", retval);
 	return retval;
 }
@@ -1767,7 +1781,7 @@ sl811h_probe(struct device *dev)
 #ifdef	CONFIG_PM
 
 /* for this device there's no useful distinction between the controller
- * and its root hub, except that the root hub only gets direct PM calls 
+ * and its root hub, except that the root hub only gets direct PM calls
  * when CONFIG_USB_SUSPEND is enabled.
  */
 
@@ -1821,20 +1835,22 @@ sl811h_resume(struct device *dev, u32 phase)
 #endif
 
 
-static struct device_driver sl811h_driver = {
+/* this driver is exported so sl811_cs can depend on it */
+struct device_driver sl811h_driver = {
 	.name =		(char *) hcd_name,
 	.bus =		&platform_bus_type,
 
 	.probe =	sl811h_probe,
-	.remove =	sl811h_remove,
+	.remove =	__devexit_p(sl811h_remove),
 
 	.suspend =	sl811h_suspend,
 	.resume =	sl811h_resume,
 };
+EXPORT_SYMBOL(sl811h_driver);
 
 /*-------------------------------------------------------------------------*/
- 
-static int __init sl811h_init(void) 
+
+static int __init sl811h_init(void)
 {
 	if (usb_disabled())
 		return -ENODEV;
@@ -1844,8 +1860,8 @@ static int __init sl811h_init(void)
 }
 module_init(sl811h_init);
 
-static void __exit sl811h_cleanup(void) 
-{	
+static void __exit sl811h_cleanup(void)
+{
 	driver_unregister(&sl811h_driver);
 }
 module_exit(sl811h_cleanup);
diff --git a/trunk/drivers/usb/host/sl811_cs.c b/trunk/drivers/usb/host/sl811_cs.c
new file mode 100644
index 000000000000..6e173265095c
--- /dev/null
+++ b/trunk/drivers/usb/host/sl811_cs.c
@@ -0,0 +1,442 @@
+/*
+ * PCMCIA driver for SL811HS (as found in REX-CFU1U)
+ * Filename: sl811_cs.c
+ * Author:   Yukio Yamamoto
+ *
+ *  Port to sl811-hcd and 2.6.x by
+ *    Botond Botyanszki <boti@rocketmail.com>
+ *    Simon Pickering
+ *
+ *  Last update: 2005-05-12
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/ioport.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+
+#include <linux/usb_sl811.h>
+
+MODULE_AUTHOR("Botond Botyanszki");
+MODULE_DESCRIPTION("REX-CFU1U PCMCIA driver for 2.6");
+MODULE_LICENSE("GPL");
+
+
+/*====================================================================*/
+/* MACROS                                                             */
+/*====================================================================*/
+
+#if defined(DEBUG) || defined(CONFIG_USB_DEBUG) || defined(PCMCIA_DEBUG)
+
+static int pc_debug = 0;
+module_param(pc_debug, int, 0644);
+
+#define DBG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG "sl811_cs: " args)
+
+#else
+#define DBG(n, args...) do{}while(0)
+#endif	/* no debugging */
+
+#define INFO(args...) printk(KERN_INFO "sl811_cs: " args)
+
+#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0444)
+
+#define CS_CHECK(fn, ret) \
+	do { \
+		last_fn = (fn); \
+		if ((last_ret = (ret)) != 0) \
+			goto cs_failed; \
+	} while (0)
+
+/*====================================================================*/
+/* VARIABLES                                                          */
+/*====================================================================*/
+
+static const char driver_name[DEV_NAME_LEN]  = "sl811_cs";
+
+static dev_link_t *dev_list = NULL;
+
+static int irq_list[4] = { -1 };
+static int irq_list_count;
+
+module_param_array(irq_list, int, &irq_list_count, 0444);
+
+INT_MODULE_PARM(irq_mask, 0xdeb8);
+
+typedef struct local_info_t {
+	dev_link_t		link;
+	dev_node_t		node;
+} local_info_t;
+
+/*====================================================================*/
+
+static void release_platform_dev(struct device * dev)
+{
+	DBG(0, "sl811_cs platform_dev release\n");
+	dev->parent = NULL;
+}
+
+static struct sl811_platform_data platform_data = {
+	.potpg		= 100,
+	.power		= 50,		/* == 100mA */
+	// .reset	= ... FIXME:  invoke CF reset on the card
+};
+
+static struct resource resources[] = {
+	[0] = {
+		.flags	= IORESOURCE_IRQ,
+	},
+	[1] = {
+		// .name   = "address",
+		.flags	= IORESOURCE_IO,
+	},
+	[2] = {
+		// .name   = "data",
+		.flags	= IORESOURCE_IO,
+	},
+};
+
+extern struct device_driver sl811h_driver;
+
+static struct platform_device platform_dev = {
+	.id			= -1,
+	.dev = {
+		.platform_data = &platform_data,
+		.release       = release_platform_dev,
+	},
+	.resource		= resources,
+	.num_resources		= ARRAY_SIZE(resources),
+};
+
+static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq)
+{
+	if (platform_dev.dev.parent)
+		return -EBUSY;
+	platform_dev.dev.parent = parent;
+
+	/* finish seting up the platform device */
+	resources[0].start = irq;
+
+	resources[1].start = base_addr;
+	resources[1].end = base_addr;
+
+	resources[2].start = base_addr + 1;
+	resources[2].end   = base_addr + 1;
+
+	/* The driver core will probe for us.  We know sl811-hcd has been
+	 * initialized already because of the link order dependency.
+	 */
+	platform_dev.name = sl811h_driver.name;
+	return platform_device_register(&platform_dev);
+}
+
+/*====================================================================*/
+
+static void sl811_cs_detach(dev_link_t *link)
+{
+	dev_link_t **linkp;
+
+	DBG(0, "sl811_cs_detach(0x%p)\n", link);
+
+	/* Locate device structure */
+	for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) {
+		if (*linkp == link)
+			break;
+	}
+	if (*linkp == NULL)
+		return;
+
+	/* Break the link with Card Services */
+	if (link->handle)
+		pcmcia_deregister_client(link->handle);
+
+	/* Unlink device structure, and free it */
+	*linkp = link->next;
+	/* This points to the parent local_info_t struct */
+	kfree(link->priv);
+}
+
+static void sl811_cs_release(dev_link_t * link)
+{
+
+	DBG(0, "sl811_cs_release(0x%p)\n", link);
+
+	if (link->open) {
+		DBG(1, "sl811_cs: release postponed, '%s' still open\n",
+		    link->dev->dev_name);
+		link->state |= DEV_STALE_CONFIG;
+		return;
+	}
+
+	/* Unlink the device chain */
+	link->dev = NULL;
+
+	platform_device_unregister(&platform_dev);
+	pcmcia_release_configuration(link->handle);
+	if (link->io.NumPorts1)
+		pcmcia_release_io(link->handle, &link->io);
+	if (link->irq.AssignedIRQ)
+		pcmcia_release_irq(link->handle, &link->irq);
+	link->state &= ~DEV_CONFIG;
+
+	if (link->state & DEV_STALE_LINK)
+		sl811_cs_detach(link);
+}
+
+static void sl811_cs_config(dev_link_t *link)
+{
+	client_handle_t		handle = link->handle;
+	struct device		*parent = &handle_to_dev(handle);
+	local_info_t		*dev = link->priv;
+	tuple_t			tuple;
+	cisparse_t		parse;
+	int			last_fn, last_ret;
+	u_char			buf[64];
+	config_info_t		conf;
+	cistpl_cftable_entry_t	dflt = { 0 };
+
+	DBG(0, "sl811_cs_config(0x%p)\n", link);
+
+	tuple.DesiredTuple = CISTPL_CONFIG;
+	tuple.Attributes = 0;
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = sizeof(buf);
+	tuple.TupleOffset = 0;
+	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
+	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
+	link->conf.ConfigBase = parse.config.base;
+	link->conf.Present = parse.config.rmask[0];
+
+	/* Configure card */
+	link->state |= DEV_CONFIG;
+
+	/* Look up the current Vcc */
+	CS_CHECK(GetConfigurationInfo,
+			pcmcia_get_configuration_info(handle, &conf));
+	link->conf.Vcc = conf.Vcc;
+
+	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+	while (1) {
+		cistpl_cftable_entry_t	*cfg = &(parse.cftable_entry);
+
+		if (pcmcia_get_tuple_data(handle, &tuple) != 0
+				|| pcmcia_parse_tuple(handle, &tuple, &parse)
+						!= 0)
+			goto next_entry;
+
+		if (cfg->flags & CISTPL_CFTABLE_DEFAULT) {
+			dflt = *cfg;
+		}
+
+		if (cfg->index == 0)
+			goto next_entry;
+
+		link->conf.ConfigIndex = cfg->index;
+
+		/* Use power settings for Vcc and Vpp if present */
+		/*  Note that the CIS values need to be rescaled */
+		if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+			if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000
+					!= conf.Vcc)
+				goto next_entry;
+		} else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
+			if (dflt.vcc.param[CISTPL_POWER_VNOM]/10000
+					!= conf.Vcc)
+				goto next_entry;
+		}
+
+		if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
+			link->conf.Vpp1 = link->conf.Vpp2 =
+				cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+		else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
+			link->conf.Vpp1 = link->conf.Vpp2 =
+				dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
+
+		/* we need an interrupt */
+		if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
+			link->conf.Attributes |= CONF_ENABLE_IRQ;
+
+		/* IO window settings */
+		link->io.NumPorts1 = link->io.NumPorts2 = 0;
+		if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
+			cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
+
+			link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+			link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+			link->io.BasePort1 = io->win[0].base;
+			link->io.NumPorts1 = io->win[0].len;
+
+			if (pcmcia_request_io(link->handle, &link->io) != 0)
+				goto next_entry;
+		}
+		break;
+
+next_entry:
+		if (link->io.NumPorts1)
+			pcmcia_release_io(link->handle, &link->io);
+		last_ret = pcmcia_get_next_tuple(handle, &tuple);
+	}
+
+	/* require an IRQ and two registers */
+	if (!link->io.NumPorts1 || link->io.NumPorts1 < 2)
+		goto cs_failed;
+	if (link->conf.Attributes & CONF_ENABLE_IRQ)
+		CS_CHECK(RequestIRQ,
+			pcmcia_request_irq(link->handle, &link->irq));
+	else
+		goto cs_failed;
+
+	CS_CHECK(RequestConfiguration,
+		pcmcia_request_configuration(link->handle, &link->conf));
+
+	sprintf(dev->node.dev_name, driver_name);
+	dev->node.major = dev->node.minor = 0;
+	link->dev = &dev->node;
+
+	printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d",
+	       dev->node.dev_name, link->conf.ConfigIndex,
+	       link->conf.Vcc/10, link->conf.Vcc%10);
+	if (link->conf.Vpp1)
+		printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10);
+	printk(", irq %d", link->irq.AssignedIRQ);
+	printk(", io 0x%04x-0x%04x", link->io.BasePort1,
+	       link->io.BasePort1+link->io.NumPorts1-1);
+	printk("\n");
+
+	link->state &= ~DEV_CONFIG_PENDING;
+
+	if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ)
+			< 0) {
+cs_failed:
+		printk("sl811_cs_config failed\n");
+		cs_error(link->handle, last_fn, last_ret);
+		sl811_cs_release(link);
+		link->state &= ~DEV_CONFIG_PENDING;
+	}
+}
+
+static int
+sl811_cs_event(event_t event, int priority, event_callback_args_t *args)
+{
+	dev_link_t *link = args->client_data;
+
+	DBG(1, "sl811_cs_event(0x%06x)\n", event);
+
+	switch (event) {
+	case CS_EVENT_CARD_REMOVAL:
+		link->state &= ~DEV_PRESENT;
+		if (link->state & DEV_CONFIG)
+			sl811_cs_release(link);
+		break;
+
+	case CS_EVENT_CARD_INSERTION:
+		link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+		sl811_cs_config(link);
+		break;
+
+	case CS_EVENT_PM_SUSPEND:
+		link->state |= DEV_SUSPEND;
+		/* Fall through... */
+	case CS_EVENT_RESET_PHYSICAL:
+		if (link->state & DEV_CONFIG)
+			pcmcia_release_configuration(link->handle);
+		break;
+
+	case CS_EVENT_PM_RESUME:
+		link->state &= ~DEV_SUSPEND;
+		/* Fall through... */
+	case CS_EVENT_CARD_RESET:
+		if (link->state & DEV_CONFIG)
+			pcmcia_request_configuration(link->handle, &link->conf);
+		DBG(0, "reset sl811-hcd here?\n");
+		break;
+	}
+	return 0;
+}
+
+static dev_link_t *sl811_cs_attach(void)
+{
+	local_info_t *local;
+	dev_link_t *link;
+	client_reg_t client_reg;
+	int ret, i;
+
+	local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+	if (!local)
+		return NULL;
+	memset(local, 0, sizeof(local_info_t));
+	link = &local->link;
+	link->priv = local;
+
+	/* Initialize */
+	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+	link->irq.IRQInfo1 = IRQ_INFO2_VALID|IRQ_LEVEL_ID;
+	if (irq_list[0] == -1)
+		link->irq.IRQInfo2 = irq_mask;
+	else
+		for (i = 0; i < irq_list_count; i++)
+			link->irq.IRQInfo2 |= 1 << irq_list[i];
+	link->irq.Handler = NULL;
+
+	link->conf.Attributes = 0;
+	link->conf.Vcc = 33;
+	link->conf.IntType = INT_MEMORY_AND_IO;
+
+	/* Register with Card Services */
+	link->next = dev_list;
+	dev_list = link;
+	client_reg.dev_info = (dev_info_t *) &driver_name;
+	client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
+	client_reg.EventMask =
+		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+	client_reg.event_handler = &sl811_cs_event;
+	client_reg.Version = 0x0210;
+	client_reg.event_callback_args.client_data = link;
+	ret = pcmcia_register_client(&link->handle, &client_reg);
+	if (ret != CS_SUCCESS) {
+		cs_error(link->handle, RegisterClient, ret);
+		sl811_cs_detach(link);
+		return NULL;
+	}
+
+	return link;
+}
+
+static struct pcmcia_driver sl811_cs_driver = {
+	.owner		= THIS_MODULE,
+	.drv		= {
+		.name	= (char *)driver_name,
+	},
+	.attach		= sl811_cs_attach,
+	.detach		= sl811_cs_detach,
+};
+
+/*====================================================================*/
+
+static int __init init_sl811_cs(void)
+{
+	return pcmcia_register_driver(&sl811_cs_driver);
+}
+module_init(init_sl811_cs);
+
+static void __exit exit_sl811_cs(void)
+{
+	pcmcia_unregister_driver(&sl811_cs_driver);
+}
+module_exit(exit_sl811_cs);
diff --git a/trunk/drivers/usb/input/hid-core.c b/trunk/drivers/usb/input/hid-core.c
index 869ff73690ac..2d8bd9dcc6ed 100644
--- a/trunk/drivers/usb/input/hid-core.c
+++ b/trunk/drivers/usb/input/hid-core.c
@@ -1315,6 +1315,8 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_DEVICE_ID_WACOM_INTUOS2	0x0040
 #define USB_DEVICE_ID_WACOM_VOLITO	0x0060
 #define USB_DEVICE_ID_WACOM_PTU		0x0003
+#define USB_DEVICE_ID_WACOM_INTUOS3	0x00B0
+#define USB_DEVICE_ID_WACOM_CINTIQ	0x003F
 
 #define USB_VENDOR_ID_KBGEAR		0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO	0x1001
@@ -1401,6 +1403,7 @@ void hid_init_reports(struct hid_device *hid)
 
 #define USB_VENDOR_ID_DELORME		0x1163
 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
+#define USB_DEVICE_ID_DELORME_EM_LT20	0x0200
 
 #define USB_VENDOR_ID_MCC		0x09db
 #define USB_DEVICE_ID_MCC_PMD1024LS	0x0076
@@ -1412,6 +1415,12 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_VENDOR_ID_BTC		0x046e
 #define USB_DEVICE_ID_BTC_KEYBOARD	0x5303
 
+#define USB_VENDOR_ID_VERNIER		0x08f7
+#define USB_DEVICE_ID_VERNIER_LABPRO	0x0001
+#define USB_DEVICE_ID_VERNIER_GOTEMP	0x0002
+#define USB_DEVICE_ID_VERNIER_SKIP	0x0003
+#define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
+
 
 /*
  * Alphabetically sorted blacklist by quirk type.
@@ -1437,6 +1446,7 @@ static struct hid_blacklist {
 	{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
@@ -1456,6 +1466,10 @@ static struct hid_blacklist {
 	{ USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PENPARTNER, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 1, HID_QUIRK_IGNORE },
@@ -1481,6 +1495,10 @@ static struct hid_blacklist {
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 
diff --git a/trunk/drivers/usb/media/pwc/ChangeLog b/trunk/drivers/usb/media/pwc/ChangeLog
deleted file mode 100644
index b2eb71a9afb5..000000000000
--- a/trunk/drivers/usb/media/pwc/ChangeLog
+++ /dev/null
@@ -1,143 +0,0 @@
-9.0.2
-
-* Adding #ifdef to compile PWC before and after 2.6.5
-
-9.0.1
-
-9.0
-
-
-8.12
-
-* Implement motorized pan/tilt feature for Logitech QuickCam Orbit/Spere.
-
-8.11.1
-
-* Fix for PCVC720/40, would not be able to set videomode
-* Fix for Samsung MPC models, appearantly they are based on a newer chipset
-
-8.11
-
-* 20 dev_hints (per request)
-* Hot unplugging should be better, no more dangling pointers or memory leaks
-* Added reserved Logitech webcam IDs
-* Device now remembers size & fps between close()/open()
-* Removed palette stuff altogether
-
-8.10.1
-
-* Added IDs for PCVC720K/40 and Creative Labs Webcam Pro
-
-8.10
-
-* Fixed ID for QuickCam Notebook pro
-* Added GREALSIZE ioctl() call
-* Fixed bug in case PWCX was not loaded and invalid size was set
-
-8.9
-
-* Merging with kernel 2.5.49
-* Adding IDs for QuickCam Zoom & QuickCam Notebook
-
-8.8
-
-* Fixing 'leds' parameter
-* Adding IDs for Logitech QuickCam Pro 4000
-* Making URB init/cleanup a little nicer
-
-8.7
-
-* Incorporating changes in ioctl() parameter passing
-* Also changes to URB mechanism
-
-8.6
-
-* Added ID's for Visionite VCS UM100 and UC300
-* Removed YUV420-interlaced palette altogether (was confusing)
-* Removed MIRROR stuff as it didn't work anyway
-* Fixed a problem with the 'leds' parameter (wouldn't blink)
-* Added ioctl()s for advanced features: 'extended' whitebalance ioctl()s,
-  CONTOUR, BACKLIGHT, FLICKER, DYNNOISE.
-* VIDIOCGCAP.name now contains real camera model name instead of
-  'Philips xxx webcam'
-* Added PROBE ioctl (see previous point & API doc)
-
-8.5
-
-* Adding IDs for Creative Labs Webcam 5
-* Adding IDs for SOTEC CMS-001 webcam
-* Solving possible hang in VIDIOCSYNC when unplugging the cam 
-* Forgot to return structure in VIDIOCPWCGAWB, oops
-* Time interval for the LEDs are now in milliseconds
-
-8.4
-
-* Fixing power_save option for Vesta range
-* Handling new error codes in ISOC callback
-* Adding dev_hint module parameter, to specify /dev/videoX device nodes
-
-8.3
-
-* Adding Samsung C10 and C30 cameras
-* Removing palette module parameter
-* Fixed typo in ID of QuickCam 3000 Pro
-* Adding LED settings (blinking while in use) for ToUCam cameras.
-* Turns LED off when camera is not in use.
-
-8.2
-
-* Making module more silent when trace = 0 
-* Adding QuickCam 3000 Pro IDs
-* Chrominance control for the Vesta cameras
-* Hopefully fixed problems on machines with BIGMEM and > 1GB of RAM
-* Included Oliver Neukem's lock_kernel() patch
-* Allocates less memory for image buffers
-* Adds ioctl()s for the whitebalancing
-
-8.1
-
-* Adding support for 750
-* Adding V4L GAUDIO/SAUDIO/UNIT ioctl() calls
-
-8.0
-* 'damage control' after inclusion in 2.4.5.
-* Changed wait-queue mechanism in read/mmap/poll according to the book.
-* Included YUV420P palette.
-* Changed interface to decompressor module.
-* Cleaned up pwc structure a bit.
-
-7.0
-
-* Fixed bug in vcvt_420i_yuyv; extra variables on stack were misaligned.
-* There is now a clear error message when an image size is selected that
-  is only supported using the decompressor, and the decompressor isn't
-  loaded.
-* When the decompressor wasn't loaded, selecting large image size
-  would create skewed or double images.
-
-6.3
-
-* Introduced spinlocks for the buffer pointer manipulation; a number of
-  reports seem to suggest the down()/up() semaphores were the cause of
-  lockups, since they are not suitable for interrupt/user locking.
-* Separated decompressor and core code into 2 modules.
-
-6.2
-
-* Non-integral image sizes are now padded with gray or black.
-* Added SHUTTERSPEED ioctl().
-* Fixed buglet in VIDIOCPWCSAGC; the function would always return an error,
-  even though the call succeeded.
-* Added hotplug support for 2.4.*.
-* Memory: the 645/646 uses less memory now.
-
-6.1
-
-* VIDIOCSPICT returns -EINVAL with invalid palettes.
-* Added saturation control.
-* Split decompressors from rest.
-* Fixed bug that would reset the framerate to the default framerate if 
-  the rate field was set to 0 (which is not what I intended, nl. do not 
-  change the framerate!).
-* VIDIOCPWCSCQUAL (setting compression quality) now takes effect immediately.
-* Workaround for a bug in the 730 sensor.
diff --git a/trunk/drivers/usb/media/pwc/pwc-ctrl.c b/trunk/drivers/usb/media/pwc/pwc-ctrl.c
index 3e1e4fe20d85..53099190952c 100644
--- a/trunk/drivers/usb/media/pwc/pwc-ctrl.c
+++ b/trunk/drivers/usb/media/pwc/pwc-ctrl.c
@@ -48,8 +48,6 @@
 #include "pwc-uncompress.h"
 #include "pwc-kiara.h"
 #include "pwc-timon.h"
-#include "pwc-dec1.h"
-#include "pwc-dec23.h"
 
 /* Request types: video */
 #define SET_LUM_CTL			0x01
diff --git a/trunk/drivers/usb/media/pwc/pwc-uncompress.c b/trunk/drivers/usb/media/pwc/pwc-uncompress.c
index c596083f06ba..bc3b1635eab0 100644
--- a/trunk/drivers/usb/media/pwc/pwc-uncompress.c
+++ b/trunk/drivers/usb/media/pwc/pwc-uncompress.c
@@ -29,8 +29,6 @@
 
 #include "pwc.h"
 #include "pwc-uncompress.h"
-#include "pwc-dec1.h"
-#include "pwc-dec23.h"
 
 int pwc_decompress(struct pwc_device *pdev)
 {
diff --git a/trunk/drivers/usb/net/usbnet.c b/trunk/drivers/usb/net/usbnet.c
index 85476e76b244..4cbb408af727 100644
--- a/trunk/drivers/usb/net/usbnet.c
+++ b/trunk/drivers/usb/net/usbnet.c
@@ -2765,7 +2765,7 @@ static int blan_mdlm_bind (struct usbnet *dev, struct usb_interface *intf)
 			}
 			/* expect bcdVersion 1.0, ignore */
 			if (memcmp(&desc->bGUID, blan_guid, 16)
-				    && memcmp(&desc->bGUID, blan_guid, 16) ) {
+				    && memcmp(&desc->bGUID, safe_guid, 16) ) {
 				/* hey, this one might _really_ be MDLM! */
 				dev_dbg (&intf->dev, "MDLM guid\n");
 				goto bad_desc;
diff --git a/trunk/drivers/usb/serial/Kconfig b/trunk/drivers/usb/serial/Kconfig
index bc798edf0358..9438909e87a5 100644
--- a/trunk/drivers/usb/serial/Kconfig
+++ b/trunk/drivers/usb/serial/Kconfig
@@ -455,6 +455,17 @@ config USB_SERIAL_XIRCOM
 	  To compile this driver as a module, choose M here: the
 	  module will be called keyspan_pda.
 
+config USB_SERIAL_OPTION
+	tristate "USB Option PCMCIA serial driver"
+	depends on USB_SERIAL && USB_OHCI_HCD && PCCARD
+	help
+	  Say Y here if you want to use an Option card. This is a
+	  GSM card, controlled by three serial ports which are connected
+	  via an OHCI adapter located on a PC card.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called option.
+
 config USB_SERIAL_OMNINET
 	tristate "USB ZyXEL omni.net LCD Plus Driver (EXPERIMENTAL)"
 	depends on USB_SERIAL && EXPERIMENTAL
diff --git a/trunk/drivers/usb/serial/Makefile b/trunk/drivers/usb/serial/Makefile
index d56ff6d86cce..6c7cdcc99a9e 100644
--- a/trunk/drivers/usb/serial/Makefile
+++ b/trunk/drivers/usb/serial/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_USB_SERIAL_KLSI)			+= kl5kusb105.o
 obj-$(CONFIG_USB_SERIAL_KOBIL_SCT)		+= kobil_sct.o
 obj-$(CONFIG_USB_SERIAL_MCT_U232)		+= mct_u232.o
 obj-$(CONFIG_USB_SERIAL_OMNINET)		+= omninet.o
+obj-$(CONFIG_USB_SERIAL_OPTION)			+= option.o
 obj-$(CONFIG_USB_SERIAL_PL2303)			+= pl2303.o
 obj-$(CONFIG_USB_SERIAL_SAFE)			+= safe_serial.o
 obj-$(CONFIG_USB_SERIAL_TI)			+= ti_usb_3410_5052.o
diff --git a/trunk/drivers/usb/serial/cp2101.c b/trunk/drivers/usb/serial/cp2101.c
index 7e9bb63eb466..4ace9964fc6b 100644
--- a/trunk/drivers/usb/serial/cp2101.c
+++ b/trunk/drivers/usb/serial/cp2101.c
@@ -7,6 +7,14 @@
  *	modify it under the terms of the GNU General Public License version
  *	2 as published by the Free Software Foundation.
  *
+ * Support to set flow control line levels using TIOCMGET and TIOCMSET
+ * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow
+ * control thanks to Munir Nassar nassarmu@real-time.com
+ *
+ * Outstanding Issues:
+ *  Buffers are not flushed when the port is opened.
+ *  Multiple calls to write() may fail with "Resource temporarily unavailable"
+ *
  */
 
 #include <linux/config.h>
@@ -24,7 +32,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v0.03"
+#define DRIVER_VERSION "v0.04"
 #define DRIVER_DESC "Silicon Labs CP2101/CP2102 RS232 serial adaptor driver"
 
 /*
@@ -35,6 +43,9 @@ static void cp2101_cleanup(struct usb_serial_port*);
 static void cp2101_close(struct usb_serial_port*, struct file*);
 static void cp2101_get_termios(struct usb_serial_port*);
 static void cp2101_set_termios(struct usb_serial_port*, struct termios*);
+static int cp2101_tiocmget (struct usb_serial_port *, struct file *);
+static int cp2101_tiocmset (struct usb_serial_port *, struct file *,
+		unsigned int, unsigned int);
 static void cp2101_break_ctl(struct usb_serial_port*, int);
 static int cp2101_startup (struct usb_serial *);
 static void cp2101_shutdown(struct usb_serial*);
@@ -43,9 +54,10 @@ static void cp2101_shutdown(struct usb_serial*);
 static int debug;
 
 static struct usb_device_id id_table [] = {
-	{USB_DEVICE(0x10c4, 0xea60) },	/*Silicon labs factory default*/
-	{USB_DEVICE(0x10ab, 0x10c5) },	/*Siemens MC60 Cable*/
-	{ } /* Terminating Entry*/
+	{ USB_DEVICE(0x10C4, 0xEA60) },	/* Silicon Labs factory default */
+	{ USB_DEVICE(0x10C4, 0x80CA) },	/* Degree Controls Inc */
+	{ USB_DEVICE(0x10AB, 0x10C5) },	/* Siemens MC60 Cable */
+	{ } /* Terminating Entry */
 };
 
 MODULE_DEVICE_TABLE (usb, id_table);
@@ -70,32 +82,35 @@ static struct usb_serial_device_type cp2101_device = {
 	.close			= cp2101_close,
 	.break_ctl		= cp2101_break_ctl,
 	.set_termios		= cp2101_set_termios,
+	.tiocmget 		= cp2101_tiocmget,
+	.tiocmset		= cp2101_tiocmset,
 	.attach			= cp2101_startup,
 	.shutdown		= cp2101_shutdown,
 };
 
-/*Config request types*/
+/* Config request types */
 #define REQTYPE_HOST_TO_DEVICE	0x41
 #define REQTYPE_DEVICE_TO_HOST	0xc1
 
-/*Config SET requests. To GET, add 1 to the request number*/
-#define CP2101_UART 		0x00	/*Enable / Disable*/
-#define CP2101_BAUDRATE		0x01	/*(BAUD_RATE_GEN_FREQ / baudrate)*/
-#define CP2101_BITS		0x03	/*0x(0)(data bits)(parity)(stop bits)*/
-#define CP2101_BREAK		0x05	/*On / Off*/
-#define CP2101_DTRRTS		0x07	/*101 / 202  ???*/
-#define CP2101_CONFIG_16	0x13	/*16 bytes of config data ???*/
-#define CP2101_CONFIG_6		0x19	/*6 bytes of config data ???*/
+/* Config SET requests. To GET, add 1 to the request number */
+#define CP2101_UART 		0x00	/* Enable / Disable */
+#define CP2101_BAUDRATE		0x01	/* (BAUD_RATE_GEN_FREQ / baudrate) */
+#define CP2101_BITS		0x03	/* 0x(0)(databits)(parity)(stopbits) */
+#define CP2101_BREAK		0x05	/* On / Off */
+#define CP2101_CONTROL		0x07	/* Flow control line states */
+#define CP2101_MODEMCTL		0x13	/* Modem controls */
+#define CP2101_CONFIG_6		0x19	/* 6 bytes of config data ??? */
 
-/*CP2101_UART*/
+/* CP2101_UART */
 #define UART_ENABLE		0x0001
 #define UART_DISABLE		0x0000
 
-/*CP2101_BAUDRATE*/
+/* CP2101_BAUDRATE */
 #define BAUD_RATE_GEN_FREQ	0x384000
 
-/*CP2101_BITS*/
+/* CP2101_BITS */
 #define BITS_DATA_MASK		0X0f00
+#define BITS_DATA_5		0X0500
 #define BITS_DATA_6		0X0600
 #define BITS_DATA_7		0X0700
 #define BITS_DATA_8		0X0800
@@ -112,64 +127,137 @@ static struct usb_serial_device_type cp2101_device = {
 #define BITS_STOP_1		0x0000
 #define BITS_STOP_1_5		0x0001
 #define BITS_STOP_2		0x0002
+
+/* CP2101_BREAK */
 #define BREAK_ON		0x0000
 #define BREAK_OFF		0x0001
 
+/* CP2101_CONTROL */
+#define CONTROL_DTR		0x0001
+#define CONTROL_RTS		0x0002
+#define CONTROL_CTS		0x0010
+#define CONTROL_DSR		0x0020
+#define CONTROL_RING		0x0040
+#define CONTROL_DCD		0x0080
+#define CONTROL_WRITE_DTR	0x0100
+#define CONTROL_WRITE_RTS	0x0200
 
-static int cp2101_get_config(struct usb_serial_port* port, u8 request)
+/*
+ * cp2101_get_config
+ * Reads from the CP2101 configuration registers
+ * 'size' is specified in bytes.
+ * 'data' is a pointer to a pre-allocated array of integers large
+ * enough to hold 'size' bytes (with 4 bytes to each integer)
+ */
+static int cp2101_get_config(struct usb_serial_port* port, u8 request,
+		unsigned int *data, int size)
 {
 	struct usb_serial *serial = port->serial;
-	unsigned char buf[4];
-	unsigned int value;
-	int result, i;
+	u32 *buf;
+	int result, i, length;
+
+	/* Number of integers required to contain the array */
+	length = (((size - 1) | 3) + 1)/4;
+
+	buf = kmalloc (length * sizeof(u32), GFP_KERNEL);
+	memset(buf, 0, length * sizeof(u32));
+
+	if (!buf) {
+		dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
+		return -ENOMEM;
+	}
 
-	/*For get requests, the request number must be incremented*/
+	/* For get requests, the request number must be incremented */
 	request++;
 
-	/*Issue the request, attempting to read 4 bytes*/
+	/* Issue the request, attempting to read 'size' bytes */
 	result = usb_control_msg (serial->dev,usb_rcvctrlpipe (serial->dev, 0),
 				request, REQTYPE_DEVICE_TO_HOST, 0x0000,
-				0, buf, 4, 300);
+				0, buf, size, 300);
 
-	if (result < 0) {
-		dev_err(&port->dev, "%s - Unable to send config request, "
-				"request=0x%x result=%d\n",
-				__FUNCTION__, request, result);
-		return result;
-	}
+	/* Convert data into an array of integers */
+	for (i=0; i<length; i++)
+		data[i] = le32_to_cpu(buf[i]);
 
-	/*Assemble each byte read into an integer value*/
-	value = 0;
-	for (i=0; i<4 && i<result; i++)
-		value |= (buf[i] << (i * 8));
+	kfree(buf);
 
-	dbg( " %s - request=0x%x result=%d value=0x%x",
-			__FUNCTION__, request, result, value);
+	if (result != size) {
+		dev_err(&port->dev, "%s - Unable to send config request, "
+				"request=0x%x size=%d result=%d\n",
+				__FUNCTION__, request, size, result);
+		return -EPROTO;
+	}
 
-	return value;
+	return 0;
 }
 
-static int cp2101_set_config(struct usb_serial_port* port, u8 request, u16 value)
+/*
+ * cp2101_set_config
+ * Writes to the CP2101 configuration registers
+ * Values less than 16 bits wide are sent directly
+ * 'size' is specified in bytes.
+ */
+static int cp2101_set_config(struct usb_serial_port* port, u8 request,
+		unsigned int *data, int size)
 {
 	struct usb_serial *serial = port->serial;
-	int result;
-	result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0),
-			request, REQTYPE_HOST_TO_DEVICE, value,
-			0, NULL, 0, 300);
+	u32 *buf;
+	int result, i, length;
 
-	if (result <0) {
-		dev_err(&port->dev, "%s - Unable to send config request, "
-				"request=0x%x value=0x%x result=%d\n",
-				__FUNCTION__, request, value, result);
-		return result;
+	/* Number of integers required to contain the array */
+	length = (((size - 1) | 3) + 1)/4;
+
+	buf = kmalloc(length * sizeof(u32), GFP_KERNEL);
+	if (!buf) {
+		dev_err(&port->dev, "%s - out of memory.\n",
+				__FUNCTION__);
+		return -ENOMEM;
+	}
+
+	/* Array of integers into bytes */
+	for (i = 0; i < length; i++)
+		buf[i] = cpu_to_le32(data[i]);
+
+	if (size > 2) {
+		result = usb_control_msg (serial->dev,
+				usb_sndctrlpipe(serial->dev, 0),
+				request, REQTYPE_HOST_TO_DEVICE, 0x0000,
+				0, buf, size, 300);
+	} else {
+		result = usb_control_msg (serial->dev,
+				usb_sndctrlpipe(serial->dev, 0),
+				request, REQTYPE_HOST_TO_DEVICE, data[0],
+				0, NULL, 0, 300);
 	}
 
-	dbg(" %s - request=0x%x value=0x%x result=%d",
-			__FUNCTION__, request, value, result);
+	kfree(buf);
+
+	if ((size > 2 && result != size) || result < 0) {
+		dev_err(&port->dev, "%s - Unable to send request, "
+				"request=0x%x size=%d result=%d\n",
+				__FUNCTION__, request, size, result);
+		return -EPROTO;
+	}
 
+	/* Single data value */
+	result = usb_control_msg (serial->dev,
+			usb_sndctrlpipe(serial->dev, 0),
+			request, REQTYPE_HOST_TO_DEVICE, data[0],
+			0, NULL, 0, 300);
 	return 0;
 }
 
+/*
+ * cp2101_set_config_single
+ * Convenience function for calling cp2101_set_config on single data values
+ * without requiring an integer pointer
+ */
+static inline int cp2101_set_config_single(struct usb_serial_port* port,
+		u8 request, unsigned int data)
+{
+	return cp2101_set_config(port, request, &data, 2);
+}
+
 static int cp2101_open (struct usb_serial_port *port, struct file *filp)
 {
 	struct usb_serial *serial = port->serial;
@@ -177,7 +265,7 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp)
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
-	if (cp2101_set_config(port, CP2101_UART, UART_ENABLE)) {
+	if (cp2101_set_config_single(port, CP2101_UART, UART_ENABLE)) {
 		dev_err(&port->dev, "%s - Unable to enable UART\n",
 				__FUNCTION__);
 		return -EPROTO;
@@ -198,9 +286,12 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp)
 		return result;
 	}
 
-	/*Configure the termios structure*/
+	/* Configure the termios structure */
 	cp2101_get_termios(port);
 
+	/* Set the DTR and RTS pins low */
+	cp2101_tiocmset(port, NULL, TIOCM_DTR | TIOCM_RTS, 0);
+
 	return 0;
 }
 
@@ -228,16 +319,18 @@ static void cp2101_close (struct usb_serial_port *port, struct file * filp)
 	usb_kill_urb(port->write_urb);
 	usb_kill_urb(port->read_urb);
 
-	cp2101_set_config(port, CP2101_UART, UART_DISABLE);
+	cp2101_set_config_single(port, CP2101_UART, UART_DISABLE);
 }
 
-/* cp2101_get_termios*/
-/* Reads the baud rate, data bits, parity and stop bits from the device*/
-/* Corrects any unsupported values*/
-/* Configures the termios structure to reflect the state of the device*/
+/*
+ * cp2101_get_termios
+ * Reads the baud rate, data bits, parity, stop bits and flow control mode
+ * from the device, corrects any unsupported values, and configures the
+ * termios structure to reflect the state of the device
+ */
 static void cp2101_get_termios (struct usb_serial_port *port)
 {
-	unsigned int cflag;
+	unsigned int cflag, modem_ctl[4];
 	int baud;
 	int bits;
 
@@ -249,15 +342,16 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 	}
 	cflag = port->tty->termios->c_cflag;
 
-	baud = cp2101_get_config(port, CP2101_BAUDRATE);
-	/*Convert to baudrate*/
+	cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2);
+	/* Convert to baudrate */
 	if (baud)
 		baud = BAUD_RATE_GEN_FREQ / baud;
 
 	dbg("%s - baud rate = %d", __FUNCTION__, baud);
 	cflag &= ~CBAUD;
 	switch (baud) {
-		/* The baud rates which are commented out below
+		/*
+		 * The baud rates which are commented out below
 		 * appear to be supported by the device
 		 * but are non-standard
 		 */
@@ -284,14 +378,18 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 			dbg("%s - Baud rate is not supported, "
 					"using 9600 baud", __FUNCTION__);
 			cflag |= B9600;
-			cp2101_set_config(port, CP2101_BAUDRATE,
+			cp2101_set_config_single(port, CP2101_BAUDRATE,
 					(BAUD_RATE_GEN_FREQ/9600));
 			break;
 	}
 
-	bits = cp2101_get_config(port, CP2101_BITS);
+	cp2101_get_config(port, CP2101_BITS, &bits, 2);
 	cflag &= ~CSIZE;
 	switch(bits & BITS_DATA_MASK) {
+		case BITS_DATA_5:
+			dbg("%s - data bits = 5", __FUNCTION__);
+			cflag |= CS5;
+			break;
 		case BITS_DATA_6:
 			dbg("%s - data bits = 6", __FUNCTION__);
 			cflag |= CS6;
@@ -310,7 +408,7 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 			cflag |= CS8;
 			bits &= ~BITS_DATA_MASK;
 			bits |= BITS_DATA_8;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 		default:
 			dbg("%s - Unknown number of data bits, "
@@ -318,7 +416,7 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 			cflag |= CS8;
 			bits &= ~BITS_DATA_MASK;
 			bits |= BITS_DATA_8;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 	}
 
@@ -341,21 +439,21 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 					"disabling parity)", __FUNCTION__);
 			cflag &= ~PARENB;
 			bits &= ~BITS_PARITY_MASK;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 		case BITS_PARITY_SPACE:
 			dbg("%s - parity = SPACE (not supported, "
 					"disabling parity)", __FUNCTION__);
 			cflag &= ~PARENB;
 			bits &= ~BITS_PARITY_MASK;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 		default:
 			dbg("%s - Unknown parity mode, "
 					"disabling parity", __FUNCTION__);
 			cflag &= ~PARENB;
 			bits &= ~BITS_PARITY_MASK;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 	}
 
@@ -366,9 +464,9 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 			break;
 		case BITS_STOP_1_5:
 			dbg("%s - stop bits = 1.5 (not supported, "
-					"using 1 stop bit", __FUNCTION__);
+					"using 1 stop bit)", __FUNCTION__);
 			bits &= ~BITS_STOP_MASK;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 		case BITS_STOP_2:
 			dbg("%s - stop bits = 2", __FUNCTION__);
@@ -378,10 +476,19 @@ static void cp2101_get_termios (struct usb_serial_port *port)
 			dbg("%s - Unknown number of stop bits, "
 					"using 1 stop bit", __FUNCTION__);
 			bits &= ~BITS_STOP_MASK;
-			cp2101_set_config(port, CP2101_BITS, bits);
+			cp2101_set_config(port, CP2101_BITS, &bits, 2);
 			break;
 	}
 
+	cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16);
+	if (modem_ctl[0] & 0x0008) {
+		dbg("%s - flow control = CRTSCTS", __FUNCTION__);
+		cflag |= CRTSCTS;
+	} else {
+		dbg("%s - flow control = NONE", __FUNCTION__);
+		cflag &= ~CRTSCTS;
+	}
+
 	port->tty->termios->c_cflag = cflag;
 }
 
@@ -389,8 +496,8 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 		struct termios *old_termios)
 {
 	unsigned int cflag, old_cflag=0;
-	int baud=0;
-	int bits;
+	int baud=0, bits;
+	unsigned int modem_ctl[4];
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -400,7 +507,7 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 	}
 	cflag = port->tty->termios->c_cflag;
 
-	/* check that they really want us to change something */
+	/* Check that they really want us to change something */
 	if (old_termios) {
 		if ((cflag == old_termios->c_cflag) &&
 				(RELEVANT_IFLAG(port->tty->termios->c_iflag)
@@ -415,7 +522,8 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 	/* If the baud rate is to be updated*/
 	if ((cflag & CBAUD) != (old_cflag & CBAUD)) {
 		switch (cflag & CBAUD) {
-			/* The baud rates which are commented out below
+			/*
+			 * The baud rates which are commented out below
 			 * appear to be supported by the device
 			 * but are non-standard
 			 */
@@ -448,18 +556,22 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 		if (baud) {
 			dbg("%s - Setting baud rate to %d baud", __FUNCTION__,
 					baud);
-			if (cp2101_set_config(port, CP2101_BAUDRATE,
+			if (cp2101_set_config_single(port, CP2101_BAUDRATE,
 						(BAUD_RATE_GEN_FREQ / baud)))
 				dev_err(&port->dev, "Baud rate requested not "
 						"supported by device\n");
 		}
 	}
 
-	/*If the number of data bits is to be updated*/
+	/* If the number of data bits is to be updated */
 	if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
-		bits = cp2101_get_config(port, CP2101_BITS);
+		cp2101_get_config(port, CP2101_BITS, &bits, 2);
 		bits &= ~BITS_DATA_MASK;
 		switch (cflag & CSIZE) {
+			case CS5:
+				bits |= BITS_DATA_5;
+				dbg("%s - data bits = 5", __FUNCTION__);
+				break;
 			case CS6:
 				bits |= BITS_DATA_6;
 				dbg("%s - data bits = 6", __FUNCTION__);
@@ -483,13 +595,13 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 				bits |= BITS_DATA_8;
 				break;
 		}
-		if (cp2101_set_config(port, CP2101_BITS, bits))
+		if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
 			dev_err(&port->dev, "Number of data bits requested "
 					"not supported by device\n");
 	}
 
 	if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))) {
-		bits = cp2101_get_config(port, CP2101_BITS);
+		cp2101_get_config(port, CP2101_BITS, &bits, 2);
 		bits &= ~BITS_PARITY_MASK;
 		if (cflag & PARENB) {
 			if (cflag & PARODD) {
@@ -500,13 +612,13 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 				dbg("%s - parity = EVEN", __FUNCTION__);
 			}
 		}
-		if (cp2101_set_config(port, CP2101_BITS, bits))
+		if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
 			dev_err(&port->dev, "Parity mode not supported "
 					"by device\n");
 	}
 
 	if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) {
-		bits = cp2101_get_config(port, CP2101_BITS);
+		cp2101_get_config(port, CP2101_BITS, &bits, 2);
 		bits &= ~BITS_STOP_MASK;
 		if (cflag & CSTOPB) {
 			bits |= BITS_STOP_2;
@@ -515,15 +627,90 @@ static void cp2101_set_termios (struct usb_serial_port *port,
 			bits |= BITS_STOP_1;
 			dbg("%s - stop bits = 1", __FUNCTION__);
 		}
-		if (cp2101_set_config(port, CP2101_BITS, bits))
+		if (cp2101_set_config(port, CP2101_BITS, &bits, 2))
 			dev_err(&port->dev, "Number of stop bits requested "
 					"not supported by device\n");
 	}
+
+	if ((cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
+		cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16);
+		dbg("%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x",
+				__FUNCTION__, modem_ctl[0], modem_ctl[1],
+				modem_ctl[2], modem_ctl[3]);
+
+		if (cflag & CRTSCTS) {
+			modem_ctl[0] &= ~0x7B;
+			modem_ctl[0] |= 0x09;
+			modem_ctl[1] = 0x80;
+			dbg("%s - flow control = CRTSCTS", __FUNCTION__);
+		} else {
+			modem_ctl[0] &= ~0x7B;
+			modem_ctl[0] |= 0x01;
+			modem_ctl[1] |= 0x40;
+			dbg("%s - flow control = NONE", __FUNCTION__);
+		}
+
+		dbg("%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x",
+				__FUNCTION__, modem_ctl[0], modem_ctl[1],
+				modem_ctl[2], modem_ctl[3]);
+		cp2101_set_config(port, CP2101_MODEMCTL, modem_ctl, 16);
+	}
+
+}
+
+static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file,
+		unsigned int set, unsigned int clear)
+{
+	int control = 0;
+
+	dbg("%s - port %d", __FUNCTION__, port->number);
+
+	if (set & TIOCM_RTS) {
+		control |= CONTROL_RTS;
+		control |= CONTROL_WRITE_RTS;
+	}
+	if (set & TIOCM_DTR) {
+		control |= CONTROL_DTR;
+		control |= CONTROL_WRITE_DTR;
+	}
+	if (clear & TIOCM_RTS) {
+		control &= ~CONTROL_RTS;
+		control |= CONTROL_WRITE_RTS;
+	}
+	if (clear & TIOCM_DTR) {
+		control &= ~CONTROL_DTR;
+		control |= CONTROL_WRITE_DTR;
+	}
+
+	dbg("%s - control = 0x%.4x", __FUNCTION__, control);
+
+	return cp2101_set_config(port, CP2101_CONTROL, &control, 2);
+
+}
+
+static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file)
+{
+	int control, result;
+
+	dbg("%s - port %d", __FUNCTION__, port->number);
+
+	cp2101_get_config(port, CP2101_CONTROL, &control, 1);
+
+	result = ((control & CONTROL_DTR) ? TIOCM_DTR : 0)
+		|((control & CONTROL_RTS) ? TIOCM_RTS : 0)
+		|((control & CONTROL_CTS) ? TIOCM_CTS : 0)
+		|((control & CONTROL_DSR) ? TIOCM_DSR : 0)
+		|((control & CONTROL_RING)? TIOCM_RI  : 0)
+		|((control & CONTROL_DCD) ? TIOCM_CD  : 0);
+
+	dbg("%s - control = 0x%.2x", __FUNCTION__, control);
+
+	return result;
 }
 
 static void cp2101_break_ctl (struct usb_serial_port *port, int break_state)
 {
-	u16 state;
+	int state;
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 	if (break_state == 0)
@@ -532,12 +719,12 @@ static void cp2101_break_ctl (struct usb_serial_port *port, int break_state)
 		state = BREAK_ON;
 	dbg("%s - turning break %s", __FUNCTION__,
 			state==BREAK_OFF ? "off" : "on");
-	cp2101_set_config(port, CP2101_BREAK, state);
+	cp2101_set_config(port, CP2101_BREAK, &state, 2);
 }
 
 static int cp2101_startup (struct usb_serial *serial)
 {
-	/*CP2101 buffers behave strangely unless device is reset*/
+	/* CP2101 buffers behave strangely unless device is reset */
 	usb_reset_device(serial->dev);
 	return 0;
 }
@@ -548,7 +735,7 @@ static void cp2101_shutdown (struct usb_serial *serial)
 
 	dbg("%s", __FUNCTION__);
 
-	/* stop reads and writes on all ports */
+	/* Stop reads and writes on all ports */
 	for (i=0; i < serial->num_ports; ++i) {
 		cp2101_cleanup(serial->port[i]);
 	}
@@ -560,16 +747,16 @@ static int __init cp2101_init (void)
 
 	retval = usb_serial_register(&cp2101_device);
 	if (retval)
-		return retval; /*Failed to register*/
+		return retval; /* Failed to register */
 
 	retval = usb_register(&cp2101_driver);
 	if (retval) {
-		/*Failed to register*/
+		/* Failed to register */
 		usb_serial_deregister(&cp2101_device);
 		return retval;
 	}
 
-	/*Success*/
+	/* Success */
 	info(DRIVER_DESC " " DRIVER_VERSION);
 	return 0;
 }
diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c
index 52394f08a947..051c3a77b41b 100644
--- a/trunk/drivers/usb/serial/ftdi_sio.c
+++ b/trunk/drivers/usb/serial/ftdi_sio.c
@@ -364,6 +364,7 @@ static struct usb_device_id id_table_8U232AM [] = {
 	{ USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0, 0x3ff) },
 	{ USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0, 0x3ff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0, 0x3ff) },
+	{ USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0, 0x3ff) },
 	{ USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0, 0x3ff) },
 	{ USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0, 0x3ff) },
 	{ USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) },
@@ -475,6 +476,7 @@ static struct usb_device_id id_table_FT232BM [] = {
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0x400, 0xffff) },
+	{ USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0x400, 0xffff) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) },
@@ -618,6 +620,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) },
  	{ USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) },
diff --git a/trunk/drivers/usb/serial/ftdi_sio.h b/trunk/drivers/usb/serial/ftdi_sio.h
index a52bb13a9ce4..8866376823a5 100644
--- a/trunk/drivers/usb/serial/ftdi_sio.h
+++ b/trunk/drivers/usb/serial/ftdi_sio.h
@@ -144,6 +144,8 @@
 
 /* ELV USB Module UO100 (PID sent by Stefan Frings) */
 #define FTDI_ELV_UO100_PID	0xFB58	/* Product Id */
+/* ELV USB Module UM100 (PID sent by Arnim Laeuger) */
+#define FTDI_ELV_UM100_PID	0xFB5A	/* Product Id */
 
 /*
  * Definitions for ID TECH (www.idt-net.com) devices
diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c
new file mode 100644
index 000000000000..b722175f108f
--- /dev/null
+++ b/trunk/drivers/usb/serial/option.c
@@ -0,0 +1,729 @@
+/*
+  Option Card (PCMCIA to) USB to Serial Driver
+
+  Copyright (C) 2005  Matthias Urlichs <smurf@smurf.noris.de>
+
+  This driver is free software; you can redistribute it and/or modify
+  it under the terms of Version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org>
+
+  History:
+
+  2005-05-19  v0.1   Initial version, based on incomplete docs
+                     and analysis of misbehavior of the standard driver
+  2005-05-20  v0.2   Extended the input buffer to avoid losing
+                     random 64-byte chunks of data
+  2005-05-21  v0.3   implemented chars_in_buffer()
+                     turned on low_latency
+                     simplified the code somewhat
+*/
+#define DRIVER_VERSION "v0.3"
+#define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
+#define DRIVER_DESC "Option Card (PC-Card to) USB to Serial Driver"
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/jiffies.h>
+#include <linux/errno.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+/* Function prototypes */
+static int  option_open (struct usb_serial_port *port, struct file *filp);
+static void option_close (struct usb_serial_port *port, struct file *filp);
+static int  option_startup (struct usb_serial *serial);
+static void option_shutdown (struct usb_serial *serial);
+static void option_rx_throttle (struct usb_serial_port *port);
+static void option_rx_unthrottle (struct usb_serial_port *port);
+static int  option_write_room (struct usb_serial_port *port);
+
+static void option_instat_callback(struct urb *urb, struct pt_regs *regs);
+
+
+static int  option_write (struct usb_serial_port *port,
+                          const unsigned char *buf, int count);
+
+static int  option_chars_in_buffer (struct usb_serial_port *port);
+static int  option_ioctl (struct usb_serial_port *port, struct file *file,
+                          unsigned int cmd, unsigned long arg);
+static void option_set_termios (struct usb_serial_port *port,
+                                struct termios *old);
+static void option_break_ctl (struct usb_serial_port *port, int break_state);
+static int  option_tiocmget (struct usb_serial_port *port, struct file *file);
+static int  option_tiocmset (struct usb_serial_port *port, struct file *file,
+                             unsigned int set, unsigned int clear);
+static int  option_send_setup (struct usb_serial_port *port);
+
+/* Vendor and product IDs */
+#define OPTION_VENDOR_ID		0x0AF0
+
+#define	OPTION_PRODUCT_OLD		0x5000
+#define	OPTION_PRODUCT_WLAN		0x6000
+
+static struct usb_device_id option_ids[] = {
+	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) },
+	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_WLAN) },
+	{ } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, option_ids);
+
+static struct usb_driver option_driver = {
+	.owner      = THIS_MODULE,
+	.name       = "option",
+	.probe      = usb_serial_probe,
+	.disconnect = usb_serial_disconnect,
+	.id_table   = option_ids,
+};
+
+/* The card has three separate interfaces, wich the serial driver
+ * recognizes separately, thus num_port=1.
+ */
+static struct usb_serial_device_type option_3port_device = {
+	.owner			= THIS_MODULE,
+	.name			= "Option 3-port card",
+	.short_name		= "option",
+	.id_table		= option_ids,
+	.num_interrupt_in	= NUM_DONT_CARE,
+	.num_bulk_in		= NUM_DONT_CARE,
+	.num_bulk_out		= NUM_DONT_CARE,
+	.num_ports		= 1, /* 3 */
+	.open			= option_open,
+	.close			= option_close,
+	.write			= option_write,
+	.write_room		= option_write_room,
+	.chars_in_buffer	= option_chars_in_buffer,
+	.throttle		= option_rx_throttle,
+	.unthrottle		= option_rx_unthrottle,
+	.ioctl			= option_ioctl,
+	.set_termios		= option_set_termios,
+	.break_ctl		= option_break_ctl,
+	.tiocmget		= option_tiocmget,
+	.tiocmset		= option_tiocmset,
+	.attach			= option_startup,
+	.shutdown		= option_shutdown,
+	.read_int_callback	= option_instat_callback,
+};
+
+static int debug;
+
+/* per port private data */
+
+#define N_IN_URB	4
+#define N_OUT_URB	1
+#define IN_BUFLEN	1024
+#define OUT_BUFLEN	1024
+
+struct option_port_private {
+	/* Input endpoints and buffer for this port */
+	struct urb	*in_urbs[N_IN_URB];
+	char		in_buffer[N_IN_URB][IN_BUFLEN];
+	/* Output endpoints and buffer for this port */
+	struct urb	*out_urbs[N_OUT_URB];
+	char		out_buffer[N_OUT_URB][OUT_BUFLEN];
+
+	/* Settings for the port */
+	int		rts_state;	/* Handshaking pins (outputs) */
+	int		dtr_state;
+	int		cts_state;	/* Handshaking pins (inputs) */
+	int		dsr_state;
+	int		dcd_state;
+	int		ri_state;
+	// int		break_on;
+
+	unsigned long	tx_start_time[N_OUT_URB];
+};
+
+
+/* Functions used by new usb-serial code. */
+static int __init
+option_init (void)
+{
+	int retval;
+	retval = usb_serial_register(&option_3port_device);
+	if (retval)
+		goto failed_3port_device_register;
+	retval = usb_register(&option_driver);
+	if (retval)
+		goto failed_driver_register;
+
+	info(DRIVER_DESC ": " DRIVER_VERSION);
+
+	return 0;
+
+failed_driver_register:
+	usb_serial_deregister (&option_3port_device);
+failed_3port_device_register:
+	return retval;
+}
+
+static void __exit
+option_exit (void)
+{
+	usb_deregister (&option_driver);
+	usb_serial_deregister (&option_3port_device);
+}
+
+module_init(option_init);
+module_exit(option_exit);
+
+static void
+option_rx_throttle (struct usb_serial_port *port)
+{
+	dbg("%s", __FUNCTION__);
+}
+
+
+static void
+option_rx_unthrottle (struct usb_serial_port *port)
+{
+	dbg("%s", __FUNCTION__);
+}
+
+
+static void
+option_break_ctl (struct usb_serial_port *port, int break_state)
+{
+	/* Unfortunately, I don't know how to send a break */
+ 	dbg("%s", __FUNCTION__);
+}
+
+
+static void
+option_set_termios (struct usb_serial_port *port,
+				     struct termios *old_termios)
+{
+	dbg("%s", __FUNCTION__);
+
+	option_send_setup(port);
+}
+
+static int
+option_tiocmget(struct usb_serial_port *port, struct file *file)
+{
+	unsigned int			value;
+	struct option_port_private 	*portdata;
+
+	portdata = usb_get_serial_port_data(port);
+
+	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
+		((portdata->dtr_state) ? TIOCM_DTR : 0) |
+		((portdata->cts_state) ? TIOCM_CTS : 0) |
+		((portdata->dsr_state) ? TIOCM_DSR : 0) |
+		((portdata->dcd_state) ? TIOCM_CAR : 0) |
+		((portdata->ri_state) ? TIOCM_RNG : 0);
+
+	return value;
+}
+
+static int
+option_tiocmset (struct usb_serial_port *port, struct file *file,
+                 unsigned int set, unsigned int clear)
+{
+	struct option_port_private 	*portdata;
+
+	portdata = usb_get_serial_port_data(port);
+
+	if (set & TIOCM_RTS)
+		portdata->rts_state = 1;
+	if (set & TIOCM_DTR)
+		portdata->dtr_state = 1;
+
+	if (clear & TIOCM_RTS)
+		portdata->rts_state = 0;
+	if (clear & TIOCM_DTR)
+		portdata->dtr_state = 0;
+	return option_send_setup(port);
+}
+
+static int
+option_ioctl (struct usb_serial_port *port, struct file *file,
+              unsigned int cmd, unsigned long arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+/* Write */
+static int
+option_write(struct usb_serial_port *port,
+			 const unsigned char *buf, int count)
+{
+	struct option_port_private 	*portdata;
+	int				i;
+	int 				left, todo;
+	struct urb			*this_urb = NULL; /* spurious */
+ 	int 				err;
+
+	portdata = usb_get_serial_port_data(port);
+
+	dbg("%s: write (%d chars)", __FUNCTION__, count);
+
+#if 0
+	spin_lock(&port->lock);
+	if (port->write_urb_busy) {
+		spin_unlock(&port->lock);
+		dbg("%s: already writing", __FUNCTION__);
+		return 0;
+	}
+	port->write_urb_busy = 1;
+	spin_unlock(&port->lock);
+#endif
+
+	i = 0;
+	left = count;
+	while (left>0) {
+		todo = left;
+		if (todo > OUT_BUFLEN)
+			todo = OUT_BUFLEN;
+
+		for (;i < N_OUT_URB; i++) {
+			/* Check we have a valid urb/endpoint before we use it... */
+			this_urb = portdata->out_urbs[i];
+			if (this_urb->status != -EINPROGRESS)
+				break;
+			if (this_urb->transfer_flags & URB_ASYNC_UNLINK)
+				continue;
+			if (time_before(jiffies, portdata->tx_start_time[i] + 10 * HZ))
+				continue;
+			this_urb->transfer_flags |= URB_ASYNC_UNLINK;
+			usb_unlink_urb(this_urb);
+		}
+
+		if (i == N_OUT_URB) {
+			/* no bulk out free! */
+			dbg("%s: no output urb -- left %d", __FUNCTION__,count-left);
+#if 0
+			port->write_urb_busy = 0;
+#endif
+			return count-left;
+		}
+
+		dbg("%s: endpoint %d buf %d", __FUNCTION__, usb_pipeendpoint(this_urb->pipe), i);
+
+		memcpy (this_urb->transfer_buffer, buf, todo);
+
+		/* send the data out the bulk port */
+		this_urb->transfer_buffer_length = todo;
+
+		this_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
+		this_urb->dev = port->serial->dev;
+		err = usb_submit_urb(this_urb, GFP_ATOMIC);
+		if (err) {
+			dbg("usb_submit_urb %p (write bulk) failed (%d,, has %d)", this_urb, err, this_urb->status);
+			continue;
+		}
+		portdata->tx_start_time[i] = jiffies;
+		buf += todo;
+		left -= todo;
+	}
+
+	count -= left;
+#if 0
+	port->write_urb_busy = 0;
+#endif
+	dbg("%s: wrote (did %d)", __FUNCTION__, count);
+	return count;
+}
+
+static void
+option_indat_callback (struct urb *urb, struct pt_regs *regs)
+{
+	int	i, err;
+	int endpoint;
+	struct usb_serial_port *port;
+	struct tty_struct *tty;
+	unsigned char *data = urb->transfer_buffer;
+
+	dbg("%s: %p", __FUNCTION__, urb);
+
+	endpoint = usb_pipeendpoint(urb->pipe);
+	port = (struct usb_serial_port *) urb->context;
+
+	if (urb->status) {
+		dbg("%s: nonzero status: %d on endpoint %02x.",
+		    __FUNCTION__, urb->status, endpoint);
+	} else {
+		tty = port->tty;
+		if (urb->actual_length) {
+			for (i = 0; i < urb->actual_length ; ++i) {
+				if (tty->flip.count >= TTY_FLIPBUF_SIZE)
+					tty_flip_buffer_push(tty);
+				tty_insert_flip_char(tty, data[i], 0);
+			}
+			tty_flip_buffer_push(tty);
+		} else {
+			dbg("%s: empty read urb received", __FUNCTION__);
+		}
+
+		/* Resubmit urb so we continue receiving */
+		if (port->open_count && urb->status != -ESHUTDOWN) {
+			err = usb_submit_urb(urb, GFP_ATOMIC);
+			if (err)
+				printk(KERN_ERR "%s: resubmit read urb failed. (%d)", __FUNCTION__, err);
+		}
+	}
+	return;
+}
+
+static void
+option_outdat_callback (struct urb *urb, struct pt_regs *regs)
+{
+	struct usb_serial_port *port;
+
+	dbg("%s", __FUNCTION__);
+
+	port = (struct usb_serial_port *) urb->context;
+
+	if (port->open_count)
+		schedule_work(&port->work);
+}
+
+static void
+option_instat_callback (struct urb *urb, struct pt_regs *regs)
+{
+	int err;
+	struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
+	struct option_port_private *portdata = usb_get_serial_port_data(port);
+	struct usb_serial *serial = port->serial;
+
+	dbg("%s", __FUNCTION__);
+	dbg("%s: urb %p port %p has data %p", __FUNCTION__,urb,port,portdata);
+
+	if (urb->status == 0) {
+		struct usb_ctrlrequest *req_pkt =
+				(struct usb_ctrlrequest *)urb->transfer_buffer;
+
+		if (!req_pkt) {
+			dbg("%s: NULL req_pkt\n", __FUNCTION__);
+			return;
+		}
+		if ((req_pkt->bRequestType == 0xA1) && (req_pkt->bRequest == 0x20)) {
+			int old_dcd_state;
+			unsigned char signals = *((unsigned char *)
+					urb->transfer_buffer + sizeof(struct usb_ctrlrequest));
+
+			dbg("%s: signal x%x", __FUNCTION__, signals);
+
+			old_dcd_state = portdata->dcd_state;
+			portdata->cts_state = 1;
+			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
+			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
+			portdata->ri_state = ((signals & 0x08) ? 1 : 0);
+
+			if (port->tty && !C_CLOCAL(port->tty)
+					&& old_dcd_state && !portdata->dcd_state) {
+				tty_hangup(port->tty);
+			}
+		} else
+			dbg("%s: type %x req %x", __FUNCTION__, req_pkt->bRequestType,req_pkt->bRequest);
+	} else
+		dbg("%s: error %d", __FUNCTION__, urb->status);
+
+	/* Resubmit urb so we continue receiving IRQ data */
+	if (urb->status != -ESHUTDOWN) {
+		urb->dev = serial->dev;
+		err = usb_submit_urb(urb, GFP_ATOMIC);
+		if (err)
+			dbg("%s: resubmit intr urb failed. (%d)", __FUNCTION__, err);
+	}
+}
+
+
+static int
+option_write_room (struct usb_serial_port *port)
+{
+	struct option_port_private *portdata;
+	int i;
+	int data_len = 0;
+	struct urb *this_urb;
+
+	portdata = usb_get_serial_port_data(port);
+
+	for (i=0; i < N_OUT_URB; i++)
+		this_urb = portdata->out_urbs[i];
+		if (this_urb && this_urb->status != -EINPROGRESS)
+			data_len += OUT_BUFLEN;
+
+	dbg("%s: %d", __FUNCTION__, data_len);
+	return data_len;
+}
+
+
+static int
+option_chars_in_buffer (struct usb_serial_port *port)
+{
+	struct option_port_private *portdata;
+	int i;
+	int data_len = 0;
+	struct urb *this_urb;
+
+	portdata = usb_get_serial_port_data(port);
+
+	for (i=0; i < N_OUT_URB; i++)
+		this_urb = portdata->out_urbs[i];
+		if (this_urb && this_urb->status == -EINPROGRESS)
+			data_len += this_urb->transfer_buffer_length;
+
+	dbg("%s: %d", __FUNCTION__, data_len);
+	return data_len;
+}
+
+
+static int
+option_open (struct usb_serial_port *port, struct file *filp)
+{
+	struct option_port_private 	*portdata;
+	struct usb_serial 		*serial = port->serial;
+	int				i, err;
+	struct urb			*urb;
+
+	portdata = usb_get_serial_port_data(port);
+
+	dbg("%s", __FUNCTION__);
+
+	/* Set some sane defaults */
+	portdata->rts_state = 1;
+	portdata->dtr_state = 1;
+
+	/* Reset low level data toggle and start reading from endpoints */
+	for (i = 0; i < N_IN_URB; i++) {
+		urb = portdata->in_urbs[i];
+		if (! urb)
+			continue;
+		if (urb->dev != serial->dev) {
+			dbg("%s: dev %p != %p", __FUNCTION__, urb->dev, serial->dev);
+			continue;
+		}
+
+		/* make sure endpoint data toggle is synchronized with the device */
+
+		usb_clear_halt(urb->dev, urb->pipe);
+
+		err = usb_submit_urb(urb, GFP_KERNEL);
+		if (err) {
+			dbg("%s: submit urb %d failed (%d) %d", __FUNCTION__, i, err,
+				urb->transfer_buffer_length);
+		}
+	}
+
+	/* Reset low level data toggle on out endpoints */
+	for (i = 0; i < N_OUT_URB; i++) {
+		urb = portdata->out_urbs[i];
+		if (! urb)
+			continue;
+		urb->dev = serial->dev;
+		/* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */
+	}
+
+	port->tty->low_latency = 1;
+
+	option_send_setup(port);
+
+	return (0);
+}
+
+static inline void
+stop_urb(struct urb *urb)
+{
+	if (urb && urb->status == -EINPROGRESS) {
+		urb->transfer_flags &= ~URB_ASYNC_UNLINK;
+		usb_kill_urb(urb);
+	}
+}
+
+static void
+option_close(struct usb_serial_port *port, struct file *filp)
+{
+	int			i;
+	struct usb_serial	*serial = port->serial;
+	struct option_port_private 	*portdata;
+
+	dbg("%s", __FUNCTION__);
+	portdata = usb_get_serial_port_data(port);
+
+	portdata->rts_state = 0;
+	portdata->dtr_state = 0;
+
+	if (serial->dev) {
+		option_send_setup(port);
+
+		/* Stop reading/writing urbs */
+		for (i = 0; i < N_IN_URB; i++)
+			stop_urb(portdata->in_urbs[i]);
+		for (i = 0; i < N_OUT_URB; i++)
+			stop_urb(portdata->out_urbs[i]);
+	}
+	port->tty = NULL;
+}
+
+
+/* Helper functions used by option_setup_urbs */
+static struct urb *
+option_setup_urb (struct usb_serial *serial, int endpoint,
+                  int dir, void *ctx, char *buf, int len,
+                  void (*callback)(struct urb *, struct pt_regs *regs))
+{
+	struct urb *urb;
+
+	if (endpoint == -1)
+		return NULL;		/* endpoint not needed */
+
+	urb = usb_alloc_urb(0, GFP_KERNEL);		/* No ISO */
+	if (urb == NULL) {
+		dbg("%s: alloc for endpoint %d failed.", __FUNCTION__, endpoint);
+		return NULL;
+	}
+
+		/* Fill URB using supplied data. */
+	usb_fill_bulk_urb(urb, serial->dev,
+		      usb_sndbulkpipe(serial->dev, endpoint) | dir,
+		      buf, len, callback, ctx);
+
+	return urb;
+}
+
+/* Setup urbs */
+static void
+option_setup_urbs(struct usb_serial *serial)
+{
+	int				j;
+	struct usb_serial_port		*port;
+	struct option_port_private	*portdata;
+
+	dbg("%s", __FUNCTION__);
+
+	port = serial->port[0];
+	portdata = usb_get_serial_port_data(port);
+
+	/* Do indat endpoints first */
+	for (j = 0; j <= N_IN_URB; ++j) {
+		portdata->in_urbs[j] = option_setup_urb (serial,
+                  port->bulk_in_endpointAddress, USB_DIR_IN, port,
+                  portdata->in_buffer[j], IN_BUFLEN, option_indat_callback);
+	}
+
+	/* outdat endpoints */
+	for (j = 0; j <= N_OUT_URB; ++j) {
+		portdata->out_urbs[j] = option_setup_urb (serial,
+                  port->bulk_out_endpointAddress, USB_DIR_OUT, port,
+                  portdata->out_buffer[j], OUT_BUFLEN, option_outdat_callback);
+	}
+}
+
+
+static int
+option_send_setup(struct usb_serial_port *port)
+{
+	struct usb_serial *serial = port->serial;
+	struct option_port_private *portdata;
+
+	dbg("%s", __FUNCTION__);
+
+	portdata = usb_get_serial_port_data(port);
+
+	if (port->tty) {
+		int val = 0;
+		if (portdata->dtr_state)
+			val |= 0x01;
+		if (portdata->rts_state)
+			val |= 0x02;
+
+		return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+					0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT);
+	}
+
+	return 0;
+}
+
+
+static int
+option_startup (struct usb_serial *serial)
+{
+	int				i, err;
+	struct usb_serial_port		*port;
+	struct option_port_private	*portdata;
+
+	dbg("%s", __FUNCTION__);
+
+	/* Now setup per port private data */
+	for (i = 0; i < serial->num_ports; i++) {
+		port = serial->port[i];
+		portdata = kmalloc(sizeof(struct option_port_private), GFP_KERNEL);
+		if (!portdata) {
+			dbg("%s: kmalloc for option_port_private (%d) failed!.", __FUNCTION__, i);
+			return (1);
+		}
+		memset(portdata, 0, sizeof(struct option_port_private));
+
+		usb_set_serial_port_data(port, portdata);
+
+		if (! port->interrupt_in_urb)
+			continue;
+		err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
+		if (err)
+			dbg("%s: submit irq_in urb failed %d", __FUNCTION__, err);
+	}
+
+	option_setup_urbs(serial);
+
+	return (0);
+}
+
+static void
+option_shutdown (struct usb_serial *serial)
+{
+	int				i, j;
+	struct usb_serial_port		*port;
+	struct option_port_private	*portdata;
+
+	dbg("%s", __FUNCTION__);
+
+	/* Stop reading/writing urbs */
+	for (i = 0; i < serial->num_ports; ++i) {
+		port = serial->port[i];
+		portdata = usb_get_serial_port_data(port);
+		for (j = 0; j < N_IN_URB; j++)
+			stop_urb(portdata->in_urbs[j]);
+		for (j = 0; j < N_OUT_URB; j++)
+			stop_urb(portdata->out_urbs[j]);
+	}
+
+	/* Now free them */
+	for (i = 0; i < serial->num_ports; ++i) {
+		port = serial->port[i];
+		portdata = usb_get_serial_port_data(port);
+
+		for (j = 0; j < N_IN_URB; j++) {
+			if (portdata->in_urbs[j]) {
+				usb_free_urb(portdata->in_urbs[j]);
+				portdata->in_urbs[j] = NULL;
+			}
+		}
+		for (j = 0; j < N_OUT_URB; j++) {
+			if (portdata->out_urbs[j]) {
+				usb_free_urb(portdata->out_urbs[j]);
+				portdata->out_urbs[j] = NULL;
+			}
+		}
+	}
+
+	/* Now free per port private data */
+	for (i = 0; i < serial->num_ports; i++) {
+		port = serial->port[i];
+		kfree(usb_get_serial_port_data(port));
+	}
+}
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug messages");
+
diff --git a/trunk/drivers/usb/serial/usb-serial.c b/trunk/drivers/usb/serial/usb-serial.c
index 4536f63faaea..5da76dd8fb28 100644
--- a/trunk/drivers/usb/serial/usb-serial.c
+++ b/trunk/drivers/usb/serial/usb-serial.c
@@ -1297,13 +1297,6 @@ static int __init usb_serial_init(void)
 		goto exit_bus;
 	}
 
-	/* register the generic driver, if we should */
-	result = usb_serial_generic_register(debug);
-	if (result < 0) {
-		err("%s - registering generic driver failed", __FUNCTION__);
-		goto exit_generic;
-	}
-
 	usb_serial_tty_driver->owner = THIS_MODULE;
 	usb_serial_tty_driver->driver_name = "usbserial";
 	usb_serial_tty_driver->devfs_name = "usb/tts/";
@@ -1329,17 +1322,24 @@ static int __init usb_serial_init(void)
 		goto exit_tty;
 	}
 
+	/* register the generic driver, if we should */
+	result = usb_serial_generic_register(debug);
+	if (result < 0) {
+		err("%s - registering generic driver failed", __FUNCTION__);
+		goto exit_generic;
+	}
+
 	info(DRIVER_DESC " " DRIVER_VERSION);
 
 	return result;
 
+exit_generic:
+	usb_deregister(&usb_serial_driver);
+
 exit_tty:
 	tty_unregister_driver(usb_serial_tty_driver);
 
 exit_reg_driver:
-	usb_serial_generic_deregister();
-
-exit_generic:
 	bus_unregister(&usb_serial_bus_type);
 
 exit_bus:
diff --git a/trunk/drivers/usb/storage/unusual_devs.h b/trunk/drivers/usb/storage/unusual_devs.h
index d2891f475793..9fcc7bd1fbe4 100644
--- a/trunk/drivers/usb/storage/unusual_devs.h
+++ b/trunk/drivers/usb/storage/unusual_devs.h
@@ -862,6 +862,15 @@ UNUSUAL_DEV(  0x090a, 0x1001, 0x0100, 0x0100,
 		US_SC_DEVICE, US_PR_BULK, NULL,
 		US_FL_NEED_OVERRIDE ),
 
+/* Reported by Filippo Bardelli <filibard@libero.it>
+ * The device reports a subclass of RBC, which is wrong.
+ */
+UNUSUAL_DEV(  0x090a, 0x1050, 0x0100, 0x0100,
+		"Trumpion Microelectronics, Inc.",
+		"33520 USB Digital Voice Recorder",
+		US_SC_UFI, US_PR_DEVICE, NULL,
+		0),
+
 /* Trumpion Microelectronics MP3 player (felipe_alfaro@linuxmail.org) */
 UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
 		"Trumpion",
diff --git a/trunk/drivers/video/intelfb/intelfbdrv.c b/trunk/drivers/video/intelfb/intelfbdrv.c
index 549e22939260..25f9a9a65c24 100644
--- a/trunk/drivers/video/intelfb/intelfbdrv.c
+++ b/trunk/drivers/video/intelfb/intelfbdrv.c
@@ -228,17 +228,17 @@ MODULE_DESCRIPTION(
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
 
-static int accel        __initdata = 1;
-static int vram         __initdata = 4;
-static int hwcursor     __initdata = 1;
-static int mtrr         __initdata = 1;
-static int fixed        __initdata = 0;
-static int noinit       __initdata = 0;
-static int noregister   __initdata = 0;
-static int probeonly    __initdata = 0;
-static int idonly       __initdata = 0;
-static int bailearly    __initdata = 0;
-static char *mode       __initdata = NULL;
+static int accel        = 1;
+static int vram         = 4;
+static int hwcursor     = 1;
+static int mtrr         = 1;
+static int fixed        = 0;
+static int noinit       = 0;
+static int noregister   = 0;
+static int probeonly    = 0;
+static int idonly       = 0;
+static int bailearly    = 0;
+static char *mode       = NULL;
 
 module_param(accel, bool, S_IRUGO);
 MODULE_PARM_DESC(accel, "Enable console acceleration");
diff --git a/trunk/fs/cifs/README b/trunk/fs/cifs/README
index e74df0c73256..34b0cf7111f3 100644
--- a/trunk/fs/cifs/README
+++ b/trunk/fs/cifs/README
@@ -371,7 +371,7 @@ A partial list of the supported mount options follows:
 		on newly created files, directories, and devices (create, 
 		mkdir, mknod) which will result in the server setting the
 		uid and gid to the default (usually the server uid of the
-		usern who mounted the share).  Letting the server (rather than
+		user who mounted the share).  Letting the server (rather than
 		the client) set the uid and gid is the default. This
 		parameter has no effect if the CIFS Unix Extensions are not
 		negotiated.
@@ -384,7 +384,7 @@ A partial list of the supported mount options follows:
 		client (e.g. when the application is doing large sequential
 		reads bigger than page size without rereading the same data) 
 		this can provide better performance than the default
-		behavior which caches reads (reaadahead) and writes 
+		behavior which caches reads (readahead) and writes 
 		(writebehind) through the local Linux client pagecache 
 		if oplock (caching token) is granted and held. Note that
 		direct allows write operations larger than page size
diff --git a/trunk/fs/cifs/cifsproto.h b/trunk/fs/cifs/cifsproto.h
index 0010511083fc..ea239dea571e 100644
--- a/trunk/fs/cifs/cifsproto.h
+++ b/trunk/fs/cifs/cifsproto.h
@@ -228,7 +228,7 @@ extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
 			const struct nls_table *nls_codepage, 
 			int remap_special_chars);
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
-extern int cifs_convertUCSpath(char *target, const __u16 *source, int maxlen,
+extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
 			const struct nls_table * codepage);
 extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
 			const struct nls_table * cp, int mapChars);
diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c
index 741ff0c69f37..3c628bf667a5 100644
--- a/trunk/fs/cifs/cifssmb.c
+++ b/trunk/fs/cifs/cifssmb.c
@@ -567,7 +567,7 @@ CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon, const char *fileName,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->fileName, fileName, 
+		    cifsConvertToUCS((__le16 *) pSMB->fileName, fileName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -665,7 +665,7 @@ CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
 		return rc;
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-		name_len = cifsConvertToUCS((__u16 *) pSMB->DirName, name, 
+		name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name, 
 					    PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -719,7 +719,7 @@ CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		count = 1;	/* account for one byte pad to word boundary */
 		name_len =
-		    cifsConvertToUCS((__u16 *) (pSMB->fileName + 1),
+		    cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
 				     fileName, PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -1141,7 +1141,7 @@ CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->OldFileName, fromName, 
+		    cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -1149,7 +1149,7 @@ CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
 	/* protocol requires ASCII signature byte on Unicode string */
 		pSMB->OldFileName[name_len + 1] = 0x00;
 		name_len2 =
-		    cifsConvertToUCS((__u16 *) &pSMB->OldFileName[name_len + 2],
+		    cifsConvertToUCS((__le16 *) &pSMB->OldFileName[name_len + 2],
 				     toName, PATH_MAX, nls_codepage, remap);
 		name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
 		name_len2 *= 2;	/* convert to bytes */
@@ -1236,10 +1236,10 @@ int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
 	/* unicode only call */
 	if(target_name == NULL) {
 		sprintf(dummy_string,"cifs%x",pSMB->hdr.Mid);
-	        len_of_str = cifsConvertToUCS((__u16 *)rename_info->target_name,
+	        len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
 					dummy_string, 24, nls_codepage, remap);
 	} else {
-		len_of_str = cifsConvertToUCS((__u16 *)rename_info->target_name,
+		len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
 					target_name, PATH_MAX, nls_codepage, remap);
 	}
 	rename_info->target_name_len = cpu_to_le32(2 * len_of_str);
@@ -1296,7 +1296,7 @@ CIFSSMBCopy(const int xid, struct cifsTconInfo *tcon, const char * fromName,
 	pSMB->Flags = cpu_to_le16(flags & COPY_TREE);
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-		name_len = cifsConvertToUCS((__u16 *) pSMB->OldFileName, 
+		name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName, 
 					    fromName, PATH_MAX, nls_codepage,
 					    remap);
 		name_len++;     /* trailing null */
@@ -1304,7 +1304,7 @@ CIFSSMBCopy(const int xid, struct cifsTconInfo *tcon, const char * fromName,
 		pSMB->OldFileName[name_len] = 0x04;     /* pad */
 		/* protocol requires ASCII signature byte on Unicode string */
 		pSMB->OldFileName[name_len + 1] = 0x00;
-		name_len2 = cifsConvertToUCS((__u16 *)&pSMB->OldFileName[name_len + 2], 
+		name_len2 = cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], 
 				toName, PATH_MAX, nls_codepage, remap);
 		name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
 		name_len2 *= 2; /* convert to bytes */
@@ -1453,7 +1453,7 @@ CIFSUnixCreateHardLink(const int xid, struct cifsTconInfo *tcon,
 		return rc;
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-		name_len = cifsConvertToUCS((__u16 *) pSMB->FileName, toName,
+		name_len = cifsConvertToUCS((__le16 *) pSMB->FileName, toName,
 					    PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -1476,7 +1476,7 @@ CIFSUnixCreateHardLink(const int xid, struct cifsTconInfo *tcon,
 	data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len_target =
-		    cifsConvertToUCS((__u16 *) data_offset, fromName, PATH_MAX,
+		    cifsConvertToUCS((__le16 *) data_offset, fromName, PATH_MAX,
 				     nls_codepage, remap);
 		name_len_target++;	/* trailing null */
 		name_len_target *= 2;
@@ -1546,14 +1546,14 @@ CIFSCreateHardLink(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->OldFileName, fromName,
+		    cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
 		pSMB->OldFileName[name_len] = 0;	/* pad */
 		pSMB->OldFileName[name_len + 1] = 0x04; 
 		name_len2 =
-		    cifsConvertToUCS((__u16 *)&pSMB->OldFileName[name_len + 2], 
+		    cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], 
 				     toName, PATH_MAX, nls_codepage, remap);
 		name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
 		name_len2 *= 2;	/* convert to bytes */
@@ -1939,7 +1939,7 @@ CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
                                                                                                                                              
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-			cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+			cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
 					 PATH_MAX, nls_codepage, remap);
 		name_len++;     /* trailing null */
 		name_len *= 2;
@@ -2024,7 +2024,7 @@ CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
 		return rc;
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-			cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+			cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
 				      PATH_MAX, nls_codepage, remap);
 		name_len++;     /* trailing null */
 		name_len *= 2;
@@ -2188,7 +2188,7 @@ CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -2269,7 +2269,7 @@ CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, searchName,
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
 				  PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -2350,7 +2350,7 @@ int CIFSFindSingle(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX
 				  /* find define for this maxpathcomponent */
 				  , nls_codepage);
 		name_len++;	/* trailing null */
@@ -2435,7 +2435,7 @@ CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName,searchName,
+		    cifsConvertToUCS((__le16 *) pSMB->FileName,searchName,
 				 PATH_MAX, nls_codepage, remap);
 		/* We can not add the asterik earlier in case
 		it got remapped to 0xF03A as if it were part of the
@@ -2726,7 +2726,7 @@ CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-			cifsConvertToUCS((__u16 *) pSMB->FileName, searchName,
+			cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
 				PATH_MAX,nls_codepage, remap);
 		name_len++;     /* trailing null */
 		name_len *= 2;
@@ -2837,7 +2837,7 @@ CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
 	if (ses->capabilities & CAP_UNICODE) {
 		pSMB->hdr.Flags2 |= SMBFLG2_UNICODE;
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->RequestFileName,
+		    cifsConvertToUCS((__le16 *) pSMB->RequestFileName,
 				     searchName, PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -3369,7 +3369,7 @@ CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon, const char *fileName,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, fileName,
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -3627,7 +3627,7 @@ CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon, const char *fileName,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, fileName,
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -3708,7 +3708,7 @@ CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon, char *fileName,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-			ConvertToUCS((wchar_t *) pSMB->fileName, fileName, 
+			ConvertToUCS((__le16 *) pSMB->fileName, fileName, 
 				PATH_MAX, nls_codepage);
 		name_len++;     /* trailing null */
 		name_len *= 2;
@@ -3759,7 +3759,7 @@ CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -3904,7 +3904,7 @@ CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((wchar_t *) pSMB->FileName, searchName, 
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -4047,7 +4047,7 @@ ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
@@ -4194,7 +4194,7 @@ CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, const char *fileName,
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+		    cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
 				     PATH_MAX, nls_codepage, remap);
 		name_len++;	/* trailing null */
 		name_len *= 2;
diff --git a/trunk/fs/cifs/dir.c b/trunk/fs/cifs/dir.c
index e3137aa48cdd..3f3538d4a1fa 100644
--- a/trunk/fs/cifs/dir.c
+++ b/trunk/fs/cifs/dir.c
@@ -392,7 +392,8 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name
 		rc = 0;
 		d_add(direntry, NULL);
 	} else {
-		cERROR(1,("Error 0x%x or on cifs_get_inode_info in lookup",rc));
+		cERROR(1,("Error 0x%x on cifs_get_inode_info in lookup of %s",
+			   rc,full_path));
 		/* BB special case check for Access Denied - watch security 
 		exposure of returning dir info implicitly via different rc 
 		if file exists or not but no access BB */
diff --git a/trunk/fs/cifs/inode.c b/trunk/fs/cifs/inode.c
index 670947288262..b8b78cbb34c9 100644
--- a/trunk/fs/cifs/inode.c
+++ b/trunk/fs/cifs/inode.c
@@ -422,7 +422,8 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 			cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
 
 	if (!rc) {
-		direntry->d_inode->i_nlink--;
+		if(direntry->d_inode)
+			direntry->d_inode->i_nlink--;
 	} else if (rc == -ENOENT) {
 		d_drop(direntry);
 	} else if (rc == -ETXTBSY) {
@@ -440,7 +441,8 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 					      cifs_sb->mnt_cifs_flags & 
 						CIFS_MOUNT_MAP_SPECIAL_CHR);
 			CIFSSMBClose(xid, pTcon, netfid);
-			direntry->d_inode->i_nlink--;
+			if(direntry->d_inode)
+				direntry->d_inode->i_nlink--;
 		}
 	} else if (rc == -EACCES) {
 		/* try only if r/o attribute set in local lookup data? */
@@ -494,7 +496,8 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 					    cifs_sb->mnt_cifs_flags & 
 						CIFS_MOUNT_MAP_SPECIAL_CHR);
 			if (!rc) {
-				direntry->d_inode->i_nlink--;
+				if(direntry->d_inode)
+					direntry->d_inode->i_nlink--;
 			} else if (rc == -ETXTBSY) {
 				int oplock = FALSE;
 				__u16 netfid;
@@ -514,17 +517,20 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 						cifs_sb->mnt_cifs_flags &
 						    CIFS_MOUNT_MAP_SPECIAL_CHR);
 					CIFSSMBClose(xid, pTcon, netfid);
-		                        direntry->d_inode->i_nlink--;
+					if(direntry->d_inode)
+			                        direntry->d_inode->i_nlink--;
 				}
 			/* BB if rc = -ETXTBUSY goto the rename logic BB */
 			}
 		}
 	}
-	cifsInode = CIFS_I(direntry->d_inode);
-	cifsInode->time = 0;	/* will force revalidate to get info when
-				   needed */
-	direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
-		current_fs_time(inode->i_sb);
+	if(direntry->d_inode) {
+		cifsInode = CIFS_I(direntry->d_inode);
+		cifsInode->time = 0;	/* will force revalidate to get info
+					   when needed */
+		direntry->d_inode->i_ctime = current_fs_time(inode->i_sb);
+	}
+	inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
 	cifsInode = CIFS_I(inode);
 	cifsInode->time = 0;	/* force revalidate of dir as well */
 
diff --git a/trunk/fs/cifs/misc.c b/trunk/fs/cifs/misc.c
index db14b503d89e..072b4ee8c53e 100644
--- a/trunk/fs/cifs/misc.c
+++ b/trunk/fs/cifs/misc.c
@@ -571,6 +571,7 @@ cifs_convertUCSpath(char *target, const __le16 * source, int maxlen,
 				break;
 			case UNI_LESSTHAN:
 				target[j] = '<';
+				break;
 			default: 
 				len = cp->uni2char(src_char, &target[j], 
 						NLS_MAX_CHARSET_SIZE);
diff --git a/trunk/fs/hostfs/hostfs_kern.c b/trunk/fs/hostfs/hostfs_kern.c
index 14a0d339d036..4bf43ea87c46 100644
--- a/trunk/fs/hostfs/hostfs_kern.c
+++ b/trunk/fs/hostfs/hostfs_kern.c
@@ -23,7 +23,6 @@
 #include "kern_util.h"
 #include "kern.h"
 #include "user_util.h"
-#include "2_5compat.h"
 #include "init.h"
 
 struct hostfs_inode_info {
diff --git a/trunk/fs/jbd/checkpoint.c b/trunk/fs/jbd/checkpoint.c
index 98d830401c56..5a97e346bd95 100644
--- a/trunk/fs/jbd/checkpoint.c
+++ b/trunk/fs/jbd/checkpoint.c
@@ -188,7 +188,6 @@ static int __cleanup_transaction(journal_t *journal, transaction_t *transaction)
 		} else {
 			jbd_unlock_bh_state(bh);
 		}
-		jh = next_jh;
 	} while (jh != last_jh);
 
 	return ret;
@@ -339,8 +338,10 @@ int log_do_checkpoint(journal_t *journal)
 			}
 		} while (jh != last_jh && !retry);
 
-		if (batch_count)
+		if (batch_count) {
 			__flush_batch(journal, bhs, &batch_count);
+			retry = 1;
+		}
 
 		/*
 		 * If someone cleaned up this transaction while we slept, we're
diff --git a/trunk/fs/proc/proc_devtree.c b/trunk/fs/proc/proc_devtree.c
index 67423c696c0a..6fd57f154197 100644
--- a/trunk/fs/proc/proc_devtree.c
+++ b/trunk/fs/proc/proc_devtree.c
@@ -12,15 +12,8 @@
 #include <asm/uaccess.h>
 
 #ifndef HAVE_ARCH_DEVTREE_FIXUPS
-static inline void set_node_proc_entry(struct device_node *np, struct proc_dir_entry *de)
-{
-}
-
-static void inline set_node_name_link(struct device_node *np, struct proc_dir_entry *de)
-{
-}
-
-static void inline set_node_addr_link(struct device_node *np, struct proc_dir_entry *de)
+static inline void set_node_proc_entry(struct device_node *np,
+				       struct proc_dir_entry *de)
 {
 }
 #endif
@@ -58,89 +51,67 @@ static int property_read_proc(char *page, char **start, off_t off,
 /*
  * Process a node, adding entries for its children and its properties.
  */
-void proc_device_tree_add_node(struct device_node *np, struct proc_dir_entry *de)
+void proc_device_tree_add_node(struct device_node *np,
+			       struct proc_dir_entry *de)
 {
 	struct property *pp;
 	struct proc_dir_entry *ent;
-	struct device_node *child, *sib;
-	const char *p, *at;
-	int l;
-	struct proc_dir_entry *list, **lastp, *al;
+	struct device_node *child;
+	struct proc_dir_entry *list = NULL, **lastp;
+	const char *p;
 
 	set_node_proc_entry(np, de);
 	lastp = &list;
-	for (pp = np->properties; pp != 0; pp = pp->next) {
-		/*
-		 * Unfortunately proc_register puts each new entry
-		 * at the beginning of the list.  So we rearrange them.
-		 */
-		ent = create_proc_read_entry(pp->name, strncmp(pp->name, "security-", 9) ?
-					     S_IRUGO : S_IRUSR, de, property_read_proc, pp);
-		if (ent == 0)
-			break;
-		if (!strncmp(pp->name, "security-", 9))
-		     ent->size = 0; /* don't leak number of password chars */
-		else
-		     ent->size = pp->length;
-		*lastp = ent;
-		lastp = &ent->next;
-	}
-	child = NULL;
-	while ((child = of_get_next_child(np, child))) {
+	for (child = NULL; (child = of_get_next_child(np, child));) {
 		p = strrchr(child->full_name, '/');
 		if (!p)
 			p = child->full_name;
 		else
 			++p;
-		/* chop off '@0' if the name ends with that */
-		l = strlen(p);
-		if (l > 2 && p[l-2] == '@' && p[l-1] == '0')
-			l -= 2;
 		ent = proc_mkdir(p, de);
 		if (ent == 0)
 			break;
 		*lastp = ent;
+		ent->next = NULL;
 		lastp = &ent->next;
 		proc_device_tree_add_node(child, ent);
-
-		/*
-		 * If we left the address part on the name, consider
-		 * adding symlinks from the name and address parts.
-		 */
-		if (p[l] != 0 || (at = strchr(p, '@')) == 0)
-			continue;
-
+	}
+	of_node_put(child);
+	for (pp = np->properties; pp != 0; pp = pp->next) {
 		/*
-		 * If this is the first node with a given name property,
-		 * add a symlink with the name property as its name.
+		 * Yet another Apple device-tree bogosity: on some machines,
+		 * they have properties & nodes with the same name. Those
+		 * properties are quite unimportant for us though, thus we
+		 * simply "skip" them here, but we do have to check.
 		 */
-		sib = NULL;
-		while ((sib = of_get_next_child(np, sib)) && sib != child)
-			if (sib->name && strcmp(sib->name, child->name) == 0)
-				break;
-		if (sib == child && strncmp(p, child->name, l) != 0) {
-			al = proc_symlink(child->name, de, ent->name);
-			if (al == 0) {
-				of_node_put(sib);
+		for (ent = list; ent != NULL; ent = ent->next)
+			if (!strcmp(ent->name, pp->name))
 				break;
-			}
-			set_node_name_link(child, al);
-			*lastp = al;
-			lastp = &al->next;
+		if (ent != NULL) {
+			printk(KERN_WARNING "device-tree: property \"%s\" name"
+			       " conflicts with node in %s\n", pp->name,
+			       np->full_name);
+			continue;
 		}
-		of_node_put(sib);
+
 		/*
-		 * Add another directory with the @address part as its name.
+		 * Unfortunately proc_register puts each new entry
+		 * at the beginning of the list.  So we rearrange them.
 		 */
-		al = proc_symlink(at, de, ent->name);
-		if (al == 0)
+		ent = create_proc_read_entry(pp->name,
+					     strncmp(pp->name, "security-", 9)
+					     ? S_IRUGO : S_IRUSR, de,
+					     property_read_proc, pp);
+		if (ent == 0)
 			break;
-		set_node_addr_link(child, al);
-		*lastp = al;
-		lastp = &al->next;
+		if (!strncmp(pp->name, "security-", 9))
+		     ent->size = 0; /* don't leak number of password chars */
+		else
+		     ent->size = pp->length;
+		ent->next = NULL;
+		*lastp = ent;
+		lastp = &ent->next;
 	}
-	of_node_put(child);
-	*lastp = NULL;
 	de->subdir = list;
 }
 
diff --git a/trunk/fs/udf/udftime.c b/trunk/fs/udf/udftime.c
index 457a8fe28575..85d8dbe843f1 100644
--- a/trunk/fs/udf/udftime.c
+++ b/trunk/fs/udf/udftime.c
@@ -46,7 +46,7 @@
 #endif
 
 /* How many days come before each month (0-12).  */
-const unsigned short int __mon_yday[2][13] =
+static const unsigned short int __mon_yday[2][13] =
 {
 	/* Normal years.  */
 	{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
diff --git a/trunk/include/asm-i386/timer.h b/trunk/include/asm-i386/timer.h
index 40c54f69780e..c34709849839 100644
--- a/trunk/include/asm-i386/timer.h
+++ b/trunk/include/asm-i386/timer.h
@@ -53,6 +53,7 @@ extern struct init_timer_opts timer_cyclone_init;
 
 extern unsigned long calibrate_tsc(void);
 extern void init_cpu_khz(void);
+extern int recalibrate_cpu_khz(void);
 #ifdef CONFIG_HPET_TIMER
 extern struct init_timer_opts timer_hpet_init;
 extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr);
diff --git a/trunk/include/asm-ia64/perfmon.h b/trunk/include/asm-ia64/perfmon.h
index ed5416c5b1ac..7f3333dd00e4 100644
--- a/trunk/include/asm-ia64/perfmon.h
+++ b/trunk/include/asm-ia64/perfmon.h
@@ -177,6 +177,10 @@ typedef union {
 
 extern long perfmonctl(int fd, int cmd, void *arg, int narg);
 
+typedef struct {
+	void (*handler)(int irq, void *arg, struct pt_regs *regs);
+} pfm_intr_handler_desc_t;
+
 extern void pfm_save_regs (struct task_struct *);
 extern void pfm_load_regs (struct task_struct *);
 
@@ -187,6 +191,10 @@ extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info,
 extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs);
 extern void pfm_init_percpu(void);
 extern void pfm_handle_work(void);
+extern int  pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+extern int  pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+
+
 
 /*
  * Reset PMD register flags
diff --git a/trunk/include/asm-ia64/sn/sn_sal.h b/trunk/include/asm-ia64/sn/sn_sal.h
index 56d74ca76b5d..eb0395ad0d6a 100644
--- a/trunk/include/asm-ia64/sn/sn_sal.h
+++ b/trunk/include/asm-ia64/sn/sn_sal.h
@@ -115,6 +115,13 @@
 #define SAL_IROUTER_INTR_XMIT	SAL_CONSOLE_INTR_XMIT
 #define SAL_IROUTER_INTR_RECV	SAL_CONSOLE_INTR_RECV
 
+/*
+ * Error Handling Features
+ */
+#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV	0x1
+#define SAL_ERR_FEAT_LOG_SBES			0x2
+#define SAL_ERR_FEAT_MFR_OVERRIDE		0x4
+#define SAL_ERR_FEAT_SBE_THRESHOLD		0xffff0000
 
 /*
  * SAL Error Codes
@@ -341,6 +348,25 @@ ia64_sn_plat_cpei_handler(void)
 	return ret_stuff.status;
 }
 
+/*
+ * Set Error Handling Features
+ */
+static inline u64
+ia64_sn_plat_set_error_handling_features(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES,
+		(SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES),
+		0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
 /*
  * Checks for console input.
  */
@@ -472,7 +498,7 @@ static inline u64
 ia64_sn_pod_mode(void)
 {
 	struct ia64_sal_retval isrv;
-	SAL_CALL(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
+	SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
 	if (isrv.status)
 		return 0;
 	return isrv.v0;
diff --git a/trunk/include/asm-ppc/cpm2.h b/trunk/include/asm-ppc/cpm2.h
index 42fd1068cf2a..c5883dbed63f 100644
--- a/trunk/include/asm-ppc/cpm2.h
+++ b/trunk/include/asm-ppc/cpm2.h
@@ -1039,6 +1039,52 @@ typedef struct im_idma {
 #define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
 #define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
 
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration Register				 4-31
+ */
+#define SIUMCR_BBD	0x80000000	/* Bus Busy Disable		*/
+#define SIUMCR_ESE	0x40000000	/* External Snoop Enable	*/
+#define SIUMCR_PBSE	0x20000000	/* Parity Byte Select Enable	*/
+#define SIUMCR_CDIS	0x10000000	/* Core Disable			*/
+#define SIUMCR_DPPC00	0x00000000	/* Data Parity Pins Configuration*/
+#define SIUMCR_DPPC01	0x04000000	/* - " -			*/
+#define SIUMCR_DPPC10	0x08000000	/* - " -			*/
+#define SIUMCR_DPPC11	0x0c000000	/* - " -			*/
+#define SIUMCR_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
+#define SIUMCR_L2CPC01	0x01000000	/* - " -			*/
+#define SIUMCR_L2CPC10	0x02000000	/* - " -			*/
+#define SIUMCR_L2CPC11	0x03000000	/* - " -			*/
+#define SIUMCR_LBPC00	0x00000000	/* Local Bus Pins Configuration	*/
+#define SIUMCR_LBPC01	0x00400000	/* - " -			*/
+#define SIUMCR_LBPC10	0x00800000	/* - " -			*/
+#define SIUMCR_LBPC11	0x00c00000	/* - " -			*/
+#define SIUMCR_APPC00	0x00000000	/* Address Parity Pins Configuration*/
+#define SIUMCR_APPC01	0x00100000	/* - " -			*/
+#define SIUMCR_APPC10	0x00200000	/* - " -			*/
+#define SIUMCR_APPC11	0x00300000	/* - " -			*/
+#define SIUMCR_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
+#define SIUMCR_CS10PC01	0x00040000	/* - " -			*/
+#define SIUMCR_CS10PC10	0x00080000	/* - " -			*/
+#define SIUMCR_CS10PC11	0x000c0000	/* - " -			*/
+#define SIUMCR_BCTLC00	0x00000000	/* Buffer Control Configuration	*/
+#define SIUMCR_BCTLC01	0x00010000	/* - " -			*/
+#define SIUMCR_BCTLC10	0x00020000	/* - " -			*/
+#define SIUMCR_BCTLC11	0x00030000	/* - " -			*/
+#define SIUMCR_MMR00	0x00000000	/* Mask Masters Requests	*/
+#define SIUMCR_MMR01	0x00004000	/* - " -			*/
+#define SIUMCR_MMR10	0x00008000	/* - " -			*/
+#define SIUMCR_MMR11	0x0000c000	/* - " -			*/
+#define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control Register					 9-8
+*/
+#define SCCR_PCI_MODE	0x00000100	/* PCI Mode	*/
+#define SCCR_PCI_MODCK	0x00000080	/* Value of PCI_MODCK pin	*/
+#define SCCR_PCIDF_MSK	0x00000078	/* PCI division factor	*/
+#define SCCR_PCIDF_SHIFT 3
+
+
 #endif /* __CPM2__ */
 #endif /* __KERNEL__ */
 
diff --git a/trunk/include/asm-ppc/m8260_pci.h b/trunk/include/asm-ppc/m8260_pci.h
index 163a6b91d5b2..bf9e05dd54b5 100644
--- a/trunk/include/asm-ppc/m8260_pci.h
+++ b/trunk/include/asm-ppc/m8260_pci.h
@@ -19,6 +19,7 @@
  * Define the vendor/device ID for the MPC8265.
  */
 #define	PCI_DEVICE_ID_MPC8265	((0x18C0 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define	PCI_DEVICE_ID_MPC8272	((0x18C1 << 16) | PCI_VENDOR_ID_MOTOROLA)
 
 #define M8265_PCIBR0	0x101ac
 #define M8265_PCIBR1	0x101b0
diff --git a/trunk/include/asm-ppc/mpc8260.h b/trunk/include/asm-ppc/mpc8260.h
index d820894e5991..89eb8a2ac693 100644
--- a/trunk/include/asm-ppc/mpc8260.h
+++ b/trunk/include/asm-ppc/mpc8260.h
@@ -41,7 +41,7 @@
 #endif
 
 #ifdef CONFIG_PCI_8260
-#include <syslib/m8260_pci.h>
+#include <syslib/m82xx_pci.h>
 #endif
 
 /* Make sure the memory translation stuff is there if PCI not used.
diff --git a/trunk/include/asm-ppc64/processor.h b/trunk/include/asm-ppc64/processor.h
index 0035efe2db2b..809c634ba1df 100644
--- a/trunk/include/asm-ppc64/processor.h
+++ b/trunk/include/asm-ppc64/processor.h
@@ -120,103 +120,18 @@
 
 /* Special Purpose Registers (SPRNs)*/
 
-#define	SPRN_CDBCR	0x3D7	/* Cache Debug Control Register */
 #define	SPRN_CTR	0x009	/* Count Register */
 #define	SPRN_DABR	0x3F5	/* Data Address Breakpoint Register */
-#define	SPRN_DAC1	0x3F6	/* Data Address Compare 1 */
-#define	SPRN_DAC2	0x3F7	/* Data Address Compare 2 */
+#define   DABR_TRANSLATION	(1UL << 2)
 #define	SPRN_DAR	0x013	/* Data Address Register */
-#define	SPRN_DBCR	0x3F2	/* Debug Control Regsiter */
-#define	  DBCR_EDM	0x80000000
-#define	  DBCR_IDM	0x40000000
-#define	  DBCR_RST(x)	(((x) & 0x3) << 28)
-#define	    DBCR_RST_NONE       	0
-#define	    DBCR_RST_CORE       	1
-#define	    DBCR_RST_CHIP       	2
-#define	    DBCR_RST_SYSTEM		3
-#define	  DBCR_IC	0x08000000	/* Instruction Completion Debug Evnt */
-#define	  DBCR_BT	0x04000000	/* Branch Taken Debug Event */
-#define	  DBCR_EDE	0x02000000	/* Exception Debug Event */
-#define	  DBCR_TDE	0x01000000	/* TRAP Debug Event */
-#define	  DBCR_FER	0x00F80000	/* First Events Remaining Mask */
-#define	  DBCR_FT	0x00040000	/* Freeze Timers on Debug Event */
-#define	  DBCR_IA1	0x00020000	/* Instr. Addr. Compare 1 Enable */
-#define	  DBCR_IA2	0x00010000	/* Instr. Addr. Compare 2 Enable */
-#define	  DBCR_D1R	0x00008000	/* Data Addr. Compare 1 Read Enable */
-#define	  DBCR_D1W	0x00004000	/* Data Addr. Compare 1 Write Enable */
-#define	  DBCR_D1S(x)	(((x) & 0x3) << 12)	/* Data Adrr. Compare 1 Size */
-#define	    DAC_BYTE	0
-#define	    DAC_HALF	1
-#define	    DAC_WORD	2
-#define	    DAC_QUAD	3
-#define	  DBCR_D2R	0x00000800	/* Data Addr. Compare 2 Read Enable */
-#define	  DBCR_D2W	0x00000400	/* Data Addr. Compare 2 Write Enable */
-#define	  DBCR_D2S(x)	(((x) & 0x3) << 8)	/* Data Addr. Compare 2 Size */
-#define	  DBCR_SBT	0x00000040	/* Second Branch Taken Debug Event */
-#define	  DBCR_SED	0x00000020	/* Second Exception Debug Event */
-#define	  DBCR_STD	0x00000010	/* Second Trap Debug Event */
-#define	  DBCR_SIA	0x00000008	/* Second IAC Enable */
-#define	  DBCR_SDA	0x00000004	/* Second DAC Enable */
-#define	  DBCR_JOI	0x00000002	/* JTAG Serial Outbound Int. Enable */
-#define	  DBCR_JII	0x00000001	/* JTAG Serial Inbound Int. Enable */
-#define	SPRN_DBCR0	0x3F2	/* Debug Control Register 0 */
-#define	SPRN_DBCR1	0x3BD	/* Debug Control Register 1 */
-#define	SPRN_DBSR	0x3F0	/* Debug Status Register */
-#define	SPRN_DCCR	0x3FA	/* Data Cache Cacheability Register */
-#define	  DCCR_NOCACHE		0	/* Noncacheable */
-#define	  DCCR_CACHE		1	/* Cacheable */
-#define	SPRN_DCMP	0x3D1	/* Data TLB Compare Register */
-#define	SPRN_DCWR	0x3BA	/* Data Cache Write-thru Register */
-#define	  DCWR_COPY		0	/* Copy-back */
-#define	  DCWR_WRITE		1	/* Write-through */
-#define	SPRN_DEAR	0x3D5	/* Data Error Address Register */
 #define	SPRN_DEC	0x016	/* Decrement Register */
-#define	SPRN_DMISS	0x3D0	/* Data TLB Miss Register */
 #define	SPRN_DSISR	0x012	/* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE		0x40000000	/* no translation found */
 #define   DSISR_PROTFAULT	0x08000000	/* protection fault */
 #define   DSISR_ISSTORE		0x02000000	/* access was a store */
 #define   DSISR_DABRMATCH	0x00400000	/* hit data breakpoint */
 #define   DSISR_NOSEGMENT	0x00200000	/* STAB/SLB miss */
-#define	SPRN_EAR	0x11A	/* External Address Register */
-#define	SPRN_ESR	0x3D4	/* Exception Syndrome Register */
-#define	  ESR_IMCP	0x80000000	/* Instr. Machine Check - Protection */
-#define	  ESR_IMCN	0x40000000	/* Instr. Machine Check - Non-config */
-#define	  ESR_IMCB	0x20000000	/* Instr. Machine Check - Bus error */
-#define	  ESR_IMCT	0x10000000	/* Instr. Machine Check - Timeout */
-#define	  ESR_PIL	0x08000000	/* Program Exception - Illegal */
-#define	  ESR_PPR	0x04000000	/* Program Exception - Priveleged */
-#define	  ESR_PTR	0x02000000	/* Program Exception - Trap */
-#define	  ESR_DST	0x00800000	/* Storage Exception - Data miss */
-#define	  ESR_DIZ	0x00400000	/* Storage Exception - Zone fault */
-#define	SPRN_EVPR	0x3D6	/* Exception Vector Prefix Register */
-#define	SPRN_HASH1	0x3D2	/* Primary Hash Address Register */
-#define	SPRN_HASH2	0x3D3	/* Secondary Hash Address Resgister */
 #define	SPRN_HID0	0x3F0	/* Hardware Implementation Register 0 */
-#define	  HID0_EMCP	(1<<31)		/* Enable Machine Check pin */
-#define	  HID0_EBA	(1<<29)		/* Enable Bus Address Parity */
-#define	  HID0_EBD	(1<<28)		/* Enable Bus Data Parity */
-#define	  HID0_SBCLK	(1<<27)
-#define	  HID0_EICE	(1<<26)
-#define	  HID0_ECLK	(1<<25)
-#define	  HID0_PAR	(1<<24)
-#define	  HID0_DOZE	(1<<23)
-#define	  HID0_NAP	(1<<22)
-#define	  HID0_SLEEP	(1<<21)
-#define	  HID0_DPM	(1<<20)
-#define	  HID0_ICE	(1<<15)		/* Instruction Cache Enable */
-#define	  HID0_DCE	(1<<14)		/* Data Cache Enable */
-#define	  HID0_ILOCK	(1<<13)		/* Instruction Cache Lock */
-#define	  HID0_DLOCK	(1<<12)		/* Data Cache Lock */
-#define	  HID0_ICFI	(1<<11)		/* Instr. Cache Flash Invalidate */
-#define	  HID0_DCI	(1<<10)		/* Data Cache Invalidate */
-#define   HID0_SPD	(1<<9)		/* Speculative disable */
-#define   HID0_SGE	(1<<7)		/* Store Gathering Enable */
-#define	  HID0_SIED	(1<<7)		/* Serial Instr. Execution [Disable] */
-#define   HID0_BTIC	(1<<5)		/* Branch Target Instruction Cache Enable */
-#define   HID0_ABE	(1<<3)		/* Address Broadcast Enable */
-#define	  HID0_BHTE	(1<<2)		/* Branch History Table Enable */
-#define	  HID0_BTCD	(1<<1)		/* Branch target cache disable */
 #define	SPRN_MSRDORM	0x3F1	/* Hardware Implementation Register 1 */
 #define SPRN_HID1	0x3F1	/* Hardware Implementation Register 1 */
 #define	SPRN_IABR	0x3F2	/* Instruction Address Breakpoint Register */
@@ -225,23 +140,8 @@
 #define SPRN_HID5	0x3F6	/* 970 HID5 */
 #define	SPRN_TSC 	0x3FD	/* Thread switch control */
 #define	SPRN_TST 	0x3FC	/* Thread switch timeout */
-#define	SPRN_IAC1	0x3F4	/* Instruction Address Compare 1 */
-#define	SPRN_IAC2	0x3F5	/* Instruction Address Compare 2 */
-#define	SPRN_ICCR	0x3FB	/* Instruction Cache Cacheability Register */
-#define	  ICCR_NOCACHE		0	/* Noncacheable */
-#define	  ICCR_CACHE		1	/* Cacheable */
-#define	SPRN_ICDBDR	0x3D3	/* Instruction Cache Debug Data Register */
-#define	SPRN_ICMP	0x3D5	/* Instruction TLB Compare Register */
-#define	SPRN_ICTC	0x3FB	/* Instruction Cache Throttling Control Reg */
-#define	SPRN_IMISS	0x3D4	/* Instruction TLB Miss Register */
-#define	SPRN_IMMR	0x27E  	/* Internal Memory Map Register */
 #define	SPRN_L2CR	0x3F9	/* Level 2 Cache Control Regsiter */
 #define	SPRN_LR		0x008	/* Link Register */
-#define	SPRN_PBL1	0x3FC	/* Protection Bound Lower 1 */
-#define	SPRN_PBL2	0x3FE	/* Protection Bound Lower 2 */
-#define	SPRN_PBU1	0x3FD	/* Protection Bound Upper 1 */
-#define	SPRN_PBU2	0x3FF	/* Protection Bound Upper 2 */
-#define	SPRN_PID	0x3B1	/* Process ID */
 #define	SPRN_PIR	0x3FF	/* Processor Identification Register */
 #define	SPRN_PIT	0x3DB	/* Programmable Interval Timer */
 #define	SPRN_PURR	0x135	/* Processor Utilization of Resources Register */
@@ -249,9 +149,6 @@
 #define	SPRN_RPA	0x3D6	/* Required Physical Address Register */
 #define	SPRN_SDA	0x3BF	/* Sampled Data Address Register */
 #define	SPRN_SDR1	0x019	/* MMU Hash Base Register */
-#define	SPRN_SGR	0x3B9	/* Storage Guarded Register */
-#define	  SGR_NORMAL		0
-#define	  SGR_GUARDED		1
 #define	SPRN_SIA	0x3BB	/* Sampled Instruction Address Register */
 #define	SPRN_SPRG0	0x110	/* Special Purpose Register General 0 */
 #define	SPRN_SPRG1	0x111	/* Special Purpose Register General 1 */
@@ -264,50 +161,12 @@
 #define	SPRN_TBWL	0x11C	/* Time Base Lower Register (super, W/O) */
 #define	SPRN_TBWU	0x11D	/* Time Base Write Upper Register (super, W/O) */
 #define SPRN_HIOR	0x137	/* 970 Hypervisor interrupt offset */
-#define	SPRN_TCR	0x3DA	/* Timer Control Register */
-#define	  TCR_WP(x)		(((x)&0x3)<<30)	/* WDT Period */
-#define	    WP_2_17		0		/* 2^17 clocks */
-#define	    WP_2_21		1		/* 2^21 clocks */
-#define	    WP_2_25		2		/* 2^25 clocks */
-#define	    WP_2_29		3		/* 2^29 clocks */
-#define	  TCR_WRC(x)		(((x)&0x3)<<28)	/* WDT Reset Control */
-#define	    WRC_NONE		0		/* No reset will occur */
-#define	    WRC_CORE		1		/* Core reset will occur */
-#define	    WRC_CHIP		2		/* Chip reset will occur */
-#define	    WRC_SYSTEM		3		/* System reset will occur */
-#define	  TCR_WIE		0x08000000	/* WDT Interrupt Enable */
-#define	  TCR_PIE		0x04000000	/* PIT Interrupt Enable */
-#define	  TCR_FP(x)		(((x)&0x3)<<24)	/* FIT Period */
-#define	    FP_2_9		0		/* 2^9 clocks */
-#define	    FP_2_13		1		/* 2^13 clocks */
-#define	    FP_2_17		2		/* 2^17 clocks */
-#define	    FP_2_21		3		/* 2^21 clocks */
-#define	  TCR_FIE		0x00800000	/* FIT Interrupt Enable */
-#define	  TCR_ARE		0x00400000	/* Auto Reload Enable */
-#define	SPRN_THRM1	0x3FC	/* Thermal Management Register 1 */
-#define	  THRM1_TIN		(1<<0)
-#define	  THRM1_TIV		(1<<1)
-#define	  THRM1_THRES		(0x7f<<2)
-#define	  THRM1_TID		(1<<29)
-#define	  THRM1_TIE		(1<<30)
-#define	  THRM1_V		(1<<31)
-#define	SPRN_THRM2	0x3FD	/* Thermal Management Register 2 */
-#define	SPRN_THRM3	0x3FE	/* Thermal Management Register 3 */
-#define	  THRM3_E		(1<<31)
-#define	SPRN_TSR	0x3D8	/* Timer Status Register */
-#define	  TSR_ENW		0x80000000	/* Enable Next Watchdog */
-#define	  TSR_WIS		0x40000000	/* WDT Interrupt Status */
-#define	  TSR_WRS(x)		(((x)&0x3)<<28)	/* WDT Reset Status */
-#define	    WRS_NONE		0		/* No WDT reset occurred */
-#define	    WRS_CORE		1		/* WDT forced core reset */
-#define	    WRS_CHIP		2		/* WDT forced chip reset */
-#define	    WRS_SYSTEM		3		/* WDT forced system reset */
-#define	  TSR_PIS		0x08000000	/* PIT Interrupt Status */
-#define	  TSR_FIS		0x04000000	/* FIT Interrupt Status */
 #define	SPRN_USIA	0x3AB	/* User Sampled Instruction Address Register */
 #define	SPRN_XER	0x001	/* Fixed Point Exception Register */
-#define	SPRN_ZPR	0x3B0	/* Zone Protection Register */
 #define SPRN_VRSAVE     0x100   /* Vector save */
+#define SPRN_CTRLF	0x088
+#define SPRN_CTRLT	0x098
+#define   CTRL_RUNLATCH	0x1
 
 /* Performance monitor SPRs */
 #define SPRN_SIAR	780
@@ -352,28 +211,19 @@
 #define	CTR	SPRN_CTR	/* Counter Register */
 #define	DAR	SPRN_DAR	/* Data Address Register */
 #define	DABR	SPRN_DABR	/* Data Address Breakpoint Register */
-#define	DCMP	SPRN_DCMP      	/* Data TLB Compare Register */
 #define	DEC	SPRN_DEC       	/* Decrement Register */
-#define	DMISS	SPRN_DMISS     	/* Data TLB Miss Register */
 #define	DSISR	SPRN_DSISR	/* Data Storage Interrupt Status Register */
-#define	EAR	SPRN_EAR       	/* External Address Register */
-#define	HASH1	SPRN_HASH1	/* Primary Hash Address Register */
-#define	HASH2	SPRN_HASH2	/* Secondary Hash Address Register */
 #define	HID0	SPRN_HID0	/* Hardware Implementation Register 0 */
 #define	MSRDORM	SPRN_MSRDORM	/* MSR Dormant Register */
 #define	NIADORM	SPRN_NIADORM	/* NIA Dormant Register */
 #define	TSC    	SPRN_TSC 	/* Thread switch control */
 #define	TST    	SPRN_TST 	/* Thread switch timeout */
 #define	IABR	SPRN_IABR      	/* Instruction Address Breakpoint Register */
-#define	ICMP	SPRN_ICMP	/* Instruction TLB Compare Register */
-#define	IMISS	SPRN_IMISS	/* Instruction TLB Miss Register */
-#define	IMMR	SPRN_IMMR      	/* PPC 860/821 Internal Memory Map Register */
 #define	L2CR	SPRN_L2CR    	/* PPC 750 L2 control register */
 #define	__LR	SPRN_LR
 #define	PVR	SPRN_PVR	/* Processor Version */
 #define	PIR	SPRN_PIR	/* Processor ID */
 #define	PURR	SPRN_PURR	/* Processor Utilization of Resource Register */
-//#define	RPA	SPRN_RPA	/* Required Physical Address Register */
 #define	SDR1	SPRN_SDR1      	/* MMU hash base register */
 #define	SPR0	SPRN_SPRG0	/* Supervisor Private Registers */
 #define	SPR1	SPRN_SPRG1
@@ -389,10 +239,6 @@
 #define	TBRU	SPRN_TBRU	/* Time Base Read Upper Register */
 #define	TBWL	SPRN_TBWL	/* Time Base Write Lower Register */
 #define	TBWU	SPRN_TBWU	/* Time Base Write Upper Register */
-#define ICTC	1019
-#define	THRM1	SPRN_THRM1	/* Thermal Management Register 1 */
-#define	THRM2	SPRN_THRM2	/* Thermal Management Register 2 */
-#define	THRM3	SPRN_THRM3	/* Thermal Management Register 3 */
 #define	XER	SPRN_XER
 
 /* Processor Version Register (PVR) field extraction */
@@ -436,12 +282,6 @@
 #define XGLUE(a,b) a##b
 #define GLUE(a,b) XGLUE(a,b)
 
-/* iSeries CTRL register (for runlatch) */
-
-#define CTRLT		0x098
-#define CTRLF		0x088
-#define RUNLATCH	0x0001
-
 #ifdef __ASSEMBLY__
 
 #define _GLOBAL(name) \
@@ -656,6 +496,24 @@ static inline void prefetchw(const void *x)
 
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
+static inline void ppc64_runlatch_on(void)
+{
+	unsigned long ctrl;
+
+	ctrl = mfspr(SPRN_CTRLF);
+	ctrl |= CTRL_RUNLATCH;
+	mtspr(SPRN_CTRLT, ctrl);
+}
+
+static inline void ppc64_runlatch_off(void)
+{
+	unsigned long ctrl;
+
+	ctrl = mfspr(SPRN_CTRLF);
+	ctrl &= ~CTRL_RUNLATCH;
+	mtspr(SPRN_CTRLT, ctrl);
+}
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */
diff --git a/trunk/include/asm-ppc64/prom.h b/trunk/include/asm-ppc64/prom.h
index 2440a2c90ae9..04b1a84f7ca3 100644
--- a/trunk/include/asm-ppc64/prom.h
+++ b/trunk/include/asm-ppc64/prom.h
@@ -147,9 +147,7 @@ struct device_node {
 	struct	device_node *sibling;
 	struct	device_node *next;	/* next device of same type */
 	struct	device_node *allnext;	/* next in list of all nodes */
-	struct  proc_dir_entry *pde;       /* this node's proc directory */
-	struct  proc_dir_entry *name_link; /* name symlink */
-	struct  proc_dir_entry *addr_link; /* addr symlink */
+	struct  proc_dir_entry *pde;	/* this node's proc directory */
 	struct  kref kref;
 	unsigned long _flags;
 };
@@ -174,15 +172,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
 	dn->pde = de;
 }
 
-static void inline set_node_name_link(struct device_node *dn, struct proc_dir_entry *de)
-{
-	dn->name_link = de;
-}
-
-static void inline set_node_addr_link(struct device_node *dn, struct proc_dir_entry *de)
-{
-	dn->addr_link = de;
-}
 
 /* OBSOLETE: Old stlye node lookup */
 extern struct device_node *find_devices(const char *name);
diff --git a/trunk/include/asm-ppc64/thread_info.h b/trunk/include/asm-ppc64/thread_info.h
index 037b5e06083c..48b7900e90ec 100644
--- a/trunk/include/asm-ppc64/thread_info.h
+++ b/trunk/include/asm-ppc64/thread_info.h
@@ -96,7 +96,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_POLLING_NRFLAG	4	/* true if poll_idle() is polling
 					   TIF_NEED_RESCHED */
 #define TIF_32BIT		5	/* 32 bit binary */
-#define TIF_RUN_LIGHT		6	/* iSeries run light */
+/* #define SPARE		6 */
 #define TIF_ABI_PENDING		7	/* 32/64 bit switch needed */
 #define TIF_SYSCALL_AUDIT	8	/* syscall auditing active */
 #define TIF_SINGLESTEP		9	/* singlestepping active */
@@ -110,7 +110,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
 #define _TIF_32BIT		(1<<TIF_32BIT)
-#define _TIF_RUN_LIGHT		(1<<TIF_RUN_LIGHT)
+/* #define _SPARE		(1<<SPARE) */
 #define _TIF_ABI_PENDING	(1<<TIF_ABI_PENDING)
 #define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
 #define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
diff --git a/trunk/include/asm-sh/thread_info.h b/trunk/include/asm-sh/thread_info.h
index d82f883d8e6d..4bbbd9f3c37e 100644
--- a/trunk/include/asm-sh/thread_info.h
+++ b/trunk/include/asm-sh/thread_info.h
@@ -27,7 +27,7 @@ struct thread_info {
 
 #endif
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 /*
  * macros/functions for gaining access to the thread information structure
diff --git a/trunk/include/asm-sh64/thread_info.h b/trunk/include/asm-sh64/thread_info.h
index e65f394da472..8a32d6bd0b79 100644
--- a/trunk/include/asm-sh64/thread_info.h
+++ b/trunk/include/asm-sh64/thread_info.h
@@ -73,7 +73,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #define THREAD_SIZE  8192
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 /* thread information flags */
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
diff --git a/trunk/include/asm-sparc64/iommu.h b/trunk/include/asm-sparc64/iommu.h
index 5fd16e42a045..0de7a3da79cd 100644
--- a/trunk/include/asm-sparc64/iommu.h
+++ b/trunk/include/asm-sparc64/iommu.h
@@ -16,4 +16,6 @@
 #define IOPTE_CACHE   0x0000000000000010UL /* Cached (in UPA E-cache)         */
 #define IOPTE_WRITE   0x0000000000000002UL /* Writeable                       */
 
+#define IOMMU_NUM_CTXS	4096
+
 #endif /* !(_SPARC_IOMMU_H) */
diff --git a/trunk/include/asm-sparc64/pbm.h b/trunk/include/asm-sparc64/pbm.h
index 92999631c819..4c15610a2bac 100644
--- a/trunk/include/asm-sparc64/pbm.h
+++ b/trunk/include/asm-sparc64/pbm.h
@@ -15,6 +15,7 @@
 #include <asm/io.h>
 #include <asm/page.h>
 #include <asm/oplib.h>
+#include <asm/iommu.h>
 
 /* The abstraction used here is that there are PCI controllers,
  * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules
@@ -40,9 +41,6 @@ struct pci_iommu {
 	 */
 	spinlock_t	lock;
 
-	/* Context allocator. */
-	unsigned int	iommu_cur_ctx;
-
 	/* IOMMU page table, a linear array of ioptes. */
 	iopte_t		*page_table;		/* The page table itself. */
 	int		page_table_sz_bits;	/* log2 of ow many pages does it map? */
@@ -87,6 +85,10 @@ struct pci_iommu {
 		u16	flush;
 	} alloc_info[PBM_NCLUSTERS];
 
+	/* CTX allocation. */
+	unsigned long ctx_lowest_free;
+	unsigned long ctx_bitmap[IOMMU_NUM_CTXS / (sizeof(unsigned long) * 8)];
+
 	/* Here a PCI controller driver describes the areas of
 	 * PCI memory space where DMA to/from physical memory
 	 * are addressed.  Drivers interrogate the PCI layer
diff --git a/trunk/include/asm-um/page.h b/trunk/include/asm-um/page.h
index 504ea8e486b0..5afee8a8cdf3 100644
--- a/trunk/include/asm-um/page.h
+++ b/trunk/include/asm-um/page.h
@@ -98,7 +98,13 @@ extern unsigned long uml_physmem;
 
 extern unsigned long to_phys(void *virt);
 extern void *to_virt(unsigned long phys);
-#define __pa(virt) to_phys((void *) virt)
+
+/* Cast to unsigned long before casting to void * to avoid a warning from
+ * mmap_kmem about cutting a long long down to a void *.  Not sure that
+ * casting is the right thing, but 32-bit UML can't have 64-bit virtual
+ * addresses
+ */
+#define __pa(virt) to_phys((void *) (unsigned long) virt)
 #define __va(phys) to_virt((unsigned long) phys)
 
 #define page_to_pfn(page) ((page) - mem_map)
diff --git a/trunk/include/asm-um/pgtable.h b/trunk/include/asm-um/pgtable.h
index 510e513c7f88..a88040920311 100644
--- a/trunk/include/asm-um/pgtable.h
+++ b/trunk/include/asm-um/pgtable.h
@@ -114,17 +114,9 @@ extern unsigned long end_iomem;
 extern unsigned long pg0[1024];
 
 /*
- * BAD_PAGETABLE is used when we need a bogus page-table, while
- * BAD_PAGE is used for a bogus page.
- *
  * ZERO_PAGE is a global shared page that is always zero: used
  * for zero-mapped memory areas etc..
  */
-extern pte_t __bad_page(void);
-extern pte_t * __bad_pagetable(void);
-
-#define BAD_PAGETABLE __bad_pagetable()
-#define BAD_PAGE __bad_page()
 
 #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page)
 
diff --git a/trunk/include/asm-um/thread_info.h b/trunk/include/asm-um/thread_info.h
index a10ea155907e..1feaaf148ef1 100644
--- a/trunk/include/asm-um/thread_info.h
+++ b/trunk/include/asm-um/thread_info.h
@@ -41,18 +41,17 @@ struct thread_info {
 #define init_thread_info	(init_thread_union.thread_info)
 #define init_stack		(init_thread_union.stack)
 
+#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
 	struct thread_info *ti;
-	unsigned long mask = PAGE_SIZE *
-		(1 << CONFIG_KERNEL_STACK_ORDER) - 1;
-        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
+	unsigned long mask = THREAD_SIZE - 1;
+	ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
 	return ti;
 }
 
 /* thread information allocation */
-#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 #define alloc_thread_info(tsk) \
 	((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
 #define free_thread_info(ti) kfree(ti)
@@ -62,7 +61,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
 #define TIF_SIGPENDING		1	/* signal pending */
diff --git a/trunk/include/linux/cpufreq.h b/trunk/include/linux/cpufreq.h
index f21af067d015..927daa86c9b3 100644
--- a/trunk/include/linux/cpufreq.h
+++ b/trunk/include/linux/cpufreq.h
@@ -49,7 +49,7 @@ int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list);
 /* Frequency values here are CPU kHz so that hardware which doesn't run 
  * with some frequencies can complain without having to guess what per 
  * cent / per mille means. 
- * Maximum transition latency is in microseconds - if it's unknown,
+ * Maximum transition latency is in nanoseconds - if it's unknown,
  * CPUFREQ_ETERNAL shall be used.
  */
 
diff --git a/trunk/include/linux/dm9000.h b/trunk/include/linux/dm9000.h
new file mode 100644
index 000000000000..0008e2ad0c9f
--- /dev/null
+++ b/trunk/include/linux/dm9000.h
@@ -0,0 +1,36 @@
+/* include/linux/dm9000.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *   Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for dm9000 platform data
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#ifndef __DM9000_PLATFORM_DATA
+#define __DM9000_PLATFORM_DATA __FILE__
+
+/* IO control flags */
+
+#define DM9000_PLATF_8BITONLY	(0x0001)
+#define DM9000_PLATF_16BITONLY	(0x0002)
+#define DM9000_PLATF_32BITONLY	(0x0004)
+
+/* platfrom data for platfrom device structure's platfrom_data field */
+
+struct dm9000_plat_data {
+	unsigned int	flags;
+
+	/* allow replacement IO routines */
+
+	void	(*inblk)(void __iomem *reg, void *data, int len);
+	void	(*outblk)(void __iomem *reg, void *data, int len);
+	void	(*dumpblk)(void __iomem *reg, int len);
+};
+
+#endif /* __DM9000_PLATFORM_DATA */
+
diff --git a/trunk/include/linux/etherdevice.h b/trunk/include/linux/etherdevice.h
index 220748b7abea..a1478258d002 100644
--- a/trunk/include/linux/etherdevice.h
+++ b/trunk/include/linux/etherdevice.h
@@ -55,19 +55,33 @@ static inline int is_zero_ether_addr(const u8 *addr)
 	return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
 }
 
+/**
+ * is_multicast_ether_addr - Determine if the given Ethernet address is a
+ * multicast address.
+ *
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 *addr)
+{
+	return addr[0] & 0x01;
+}
+
 /**
  * is_valid_ether_addr - Determine if the given Ethernet address is valid
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
  * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
- * a multicast address, and is not FF:FF:FF:FF:FF:FF.  The multicast
- * and FF:FF:... tests are combined into the single test "!(addr[0]&1)".
+ * a multicast address, and is not FF:FF:FF:FF:FF:FF.
  *
  * Return true if the address is valid.
  */
 static inline int is_valid_ether_addr(const u8 *addr)
 {
-	return !(addr[0]&1) && !is_zero_ether_addr(addr);
+	/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
+	 * explicitly check for it here. */
+	return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
 }
 
 /**
@@ -83,6 +97,6 @@ static inline void random_ether_addr(u8 *addr)
 	addr [0] &= 0xfe;	/* clear multicast bit */
 	addr [0] |= 0x02;	/* set local assignment bit (IEEE802) */
 }
-#endif
+#endif	/* __KERNEL__ */
 
 #endif	/* _LINUX_ETHERDEVICE_H */
diff --git a/trunk/include/linux/ethtool.h b/trunk/include/linux/ethtool.h
index c85b210490ea..a0ab26aab450 100644
--- a/trunk/include/linux/ethtool.h
+++ b/trunk/include/linux/ethtool.h
@@ -256,6 +256,7 @@ struct net_device;
 u32 ethtool_op_get_link(struct net_device *dev);
 u32 ethtool_op_get_tx_csum(struct net_device *dev);
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
 u32 ethtool_op_get_sg(struct net_device *dev);
 int ethtool_op_set_sg(struct net_device *dev, u32 data);
 u32 ethtool_op_get_tso(struct net_device *dev);
diff --git a/trunk/include/linux/gameport.h b/trunk/include/linux/gameport.h
index b1272f822cfa..cd623eccdbea 100644
--- a/trunk/include/linux/gameport.h
+++ b/trunk/include/linux/gameport.h
@@ -67,6 +67,8 @@ int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mo
 void gameport_close(struct gameport *gameport);
 void gameport_rescan(struct gameport *gameport);
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+
 void __gameport_register_port(struct gameport *gameport, struct module *owner);
 static inline void gameport_register_port(struct gameport *gameport)
 {
@@ -75,6 +77,29 @@ static inline void gameport_register_port(struct gameport *gameport)
 
 void gameport_unregister_port(struct gameport *gameport);
 
+void gameport_set_phys(struct gameport *gameport, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+
+#else
+
+static inline void gameport_register_port(struct gameport *gameport)
+{
+	return;
+}
+
+static inline void gameport_unregister_port(struct gameport *gameport)
+{
+	return;
+}
+
+static inline void gameport_set_phys(struct gameport *gameport,
+				     const char *fmt, ...)
+{
+	return;
+}
+
+#endif
+
 static inline struct gameport *gameport_allocate_port(void)
 {
 	struct gameport *gameport = kcalloc(1, sizeof(struct gameport), GFP_KERNEL);
@@ -92,9 +117,6 @@ static inline void gameport_set_name(struct gameport *gameport, const char *name
 	strlcpy(gameport->name, name, sizeof(gameport->name));
 }
 
-void gameport_set_phys(struct gameport *gameport, const char *fmt, ...)
-	__attribute__ ((format (printf, 2, 3)));
-
 /*
  * Use the following fucntions to manipulate gameport's per-port
  * driver-specific data.
diff --git a/trunk/include/linux/hardirq.h b/trunk/include/linux/hardirq.h
index ebc712e91066..8336dba18971 100644
--- a/trunk/include/linux/hardirq.h
+++ b/trunk/include/linux/hardirq.h
@@ -43,13 +43,17 @@
 #define __IRQ_MASK(x)	((1UL << (x))-1)
 
 #define PREEMPT_MASK	(__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT)
-#define HARDIRQ_MASK	(__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 #define SOFTIRQ_MASK	(__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT)
+#define HARDIRQ_MASK	(__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 
 #define PREEMPT_OFFSET	(1UL << PREEMPT_SHIFT)
 #define SOFTIRQ_OFFSET	(1UL << SOFTIRQ_SHIFT)
 #define HARDIRQ_OFFSET	(1UL << HARDIRQ_SHIFT)
 
+#if PREEMPT_ACTIVE < (1 << (HARDIRQ_SHIFT + HARDIRQ_BITS))
+#error PREEMPT_ACTIVE is too low!
+#endif
+
 #define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
 #define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
 #define irq_count()	(preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK))
diff --git a/trunk/include/linux/hdlc.h b/trunk/include/linux/hdlc.h
index 503194e62fe1..ed2927ef1ff7 100644
--- a/trunk/include/linux/hdlc.h
+++ b/trunk/include/linux/hdlc.h
@@ -1,7 +1,7 @@
 /*
  * Generic HDLC support routines for Linux
  *
- * Copyright (C) 1999-2003 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License
@@ -41,6 +41,7 @@
 #define LMI_NONE		1 /* No LMI, all PVCs are static */
 #define LMI_ANSI		2 /* ANSI Annex D */
 #define LMI_CCITT		3 /* ITU-T Annex A */
+#define LMI_CISCO		4 /* The "original" LMI, aka Gang of Four */
 
 #define HDLC_MAX_MTU 1500	/* Ethernet 1500 bytes */
 #define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
@@ -89,6 +90,7 @@ typedef struct pvc_device_struct {
 		unsigned int deleted: 1;
 		unsigned int fecn: 1;
 		unsigned int becn: 1;
+		unsigned int bandwidth;	/* Cisco LMI reporting only */
 	}state;
 }pvc_device;
 
diff --git a/trunk/include/linux/if_shaper.h b/trunk/include/linux/if_shaper.h
index 0485b256d043..004e6f09a6e2 100644
--- a/trunk/include/linux/if_shaper.h
+++ b/trunk/include/linux/if_shaper.h
@@ -23,7 +23,7 @@ struct shaper
 	__u32 shapeclock;
 	unsigned long recovery;	/* Time we can next clock a packet out on
 				   an empty queue */
-        unsigned long locked;
+	struct semaphore sem;
         struct net_device_stats stats;
 	struct net_device *dev;
 	int  (*hard_start_xmit) (struct sk_buff *skb,
@@ -38,7 +38,6 @@ struct shaper
 	int (*hard_header_cache)(struct neighbour *neigh, struct hh_cache *hh);
 	void (*header_cache_update)(struct hh_cache *hh, struct net_device *dev, unsigned char *  haddr);
 	struct net_device_stats* (*get_stats)(struct net_device *dev);
-	wait_queue_head_t  wait_queue;
 	struct timer_list timer;
 };
 
diff --git a/trunk/include/linux/inetdevice.h b/trunk/include/linux/inetdevice.h
index 6fafb27877a7..7e1e15f934f3 100644
--- a/trunk/include/linux/inetdevice.h
+++ b/trunk/include/linux/inetdevice.h
@@ -29,6 +29,7 @@ struct ipv4_devconf
 	int	no_xfrm;
 	int	no_policy;
 	int	force_igmp_version;
+	int	promote_secondaries;
 	void	*sysctl;
 };
 
@@ -71,6 +72,7 @@ struct in_device
 #define IN_DEV_SEC_REDIRECTS(in_dev)	(ipv4_devconf.secure_redirects || (in_dev)->cnf.secure_redirects)
 #define IN_DEV_IDTAG(in_dev)		((in_dev)->cnf.tag)
 #define IN_DEV_MEDIUM_ID(in_dev)	((in_dev)->cnf.medium_id)
+#define IN_DEV_PROMOTE_SECONDARIES(in_dev)	(ipv4_devconf.promote_secondaries || (in_dev)->cnf.promote_secondaries)
 
 #define IN_DEV_RX_REDIRECTS(in_dev) \
 	((IN_DEV_FORWARD(in_dev) && \
diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h
index 1f7e2039a04e..b009f801e7c5 100644
--- a/trunk/include/linux/libata.h
+++ b/trunk/include/linux/libata.h
@@ -410,6 +410,7 @@ extern u8 ata_chk_err(struct ata_port *ap);
 extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf);
 extern int ata_port_start (struct ata_port *ap);
 extern void ata_port_stop (struct ata_port *ap);
+extern void ata_host_stop (struct ata_host_set *host_set);
 extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
 extern void ata_qc_prep(struct ata_queued_cmd *qc);
 extern int ata_qc_issue_prot(struct ata_queued_cmd *qc);
@@ -466,12 +467,34 @@ static inline u8 ata_chk_status(struct ata_port *ap)
 	return ap->ops->check_status(ap);
 }
 
+
+/**
+ *	ata_pause - Flush writes and pause 400 nanoseconds.
+ *	@ap: Port to wait for.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+
 static inline void ata_pause(struct ata_port *ap)
 {
 	ata_altstatus(ap);
 	ndelay(400);
 }
 
+
+/**
+ *	ata_busy_wait - Wait for a port status register
+ *	@ap: Port to wait for.
+ *
+ *	Waits up to max*10 microseconds for the selected bits in the port's
+ *	status register to be cleared.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+
 static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
 			       unsigned int max)
 {
@@ -486,6 +509,18 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
 	return status;
 }
 
+
+/**
+ *	ata_wait_idle - Wait for a port to be idle.
+ *	@ap: Port to wait for.
+ *
+ *	Waits up to 10ms for port's BUSY and DRQ signals to clear.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+
 static inline u8 ata_wait_idle(struct ata_port *ap)
 {
 	u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
@@ -524,6 +559,18 @@ static inline void ata_tf_init(struct ata_port *ap, struct ata_taskfile *tf, uns
 		tf->device = ATA_DEVICE_OBS | ATA_DEV1;
 }
 
+
+/**
+ *	ata_irq_on - Enable interrupts on a port.
+ *	@ap: Port on which interrupts are enabled.
+ *
+ *	Enable interrupts on a legacy IDE device using MMIO or PIO,
+ *	wait for idle, clear any pending interrupts.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+
 static inline u8 ata_irq_on(struct ata_port *ap)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
@@ -543,6 +590,18 @@ static inline u8 ata_irq_on(struct ata_port *ap)
 	return tmp;
 }
 
+
+/**
+ *	ata_irq_ack - Acknowledge a device interrupt.
+ *	@ap: Port on which interrupts are enabled.
+ *
+ *	Wait up to 10 ms for legacy IDE device to become idle (BUSY
+ *	or BUSY+DRQ clear).  Obtain dma status and port status from
+ *	device.  Clear the interrupt.  Return port status.
+ *
+ *	LOCKING:
+ */
+
 static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq)
 {
 	unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
index b25bd02720d3..ba5d1236aa17 100644
--- a/trunk/include/linux/netdevice.h
+++ b/trunk/include/linux/netdevice.h
@@ -204,7 +204,7 @@ struct hh_cache
 	/* cached hardware header; allow for machine alignment needs.        */
 #define HH_DATA_MOD	16
 #define HH_DATA_OFF(__len) \
-	(HH_DATA_MOD - ((__len) & (HH_DATA_MOD - 1)))
+	(HH_DATA_MOD - (((__len - 1) & (HH_DATA_MOD - 1)) + 1))
 #define HH_DATA_ALIGN(__len) \
 	(((__len)+(HH_DATA_MOD-1))&~(HH_DATA_MOD - 1))
 	unsigned long	hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
@@ -401,7 +401,7 @@ struct net_device
 	} reg_state;
 
 	/* Net device features */
-	int			features;
+	unsigned long		features;
 #define NETIF_F_SG		1	/* Scatter/gather IO. */
 #define NETIF_F_IP_CSUM		2	/* Can checksum only TCP/UDP over IPv4. */
 #define NETIF_F_NO_CSUM		4	/* Does not require checksum. F.e. loopack. */
@@ -913,6 +913,7 @@ extern void		dev_mc_discard(struct net_device *dev);
 extern void		dev_set_promiscuity(struct net_device *dev, int inc);
 extern void		dev_set_allmulti(struct net_device *dev, int inc);
 extern void		netdev_state_change(struct net_device *dev);
+extern void		netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void		dev_load(const char *name);
 extern void		dev_mcast_init(void);
diff --git a/trunk/include/linux/notifier.h b/trunk/include/linux/notifier.h
index 9303a003e9ab..5937dd6053c3 100644
--- a/trunk/include/linux/notifier.h
+++ b/trunk/include/linux/notifier.h
@@ -56,6 +56,7 @@ extern int notifier_call_chain(struct notifier_block **n, unsigned long val, voi
 #define NETDEV_CHANGEADDR	0x0008
 #define NETDEV_GOING_DOWN	0x0009
 #define NETDEV_CHANGENAME	0x000A
+#define NETDEV_FEAT_CHANGE	0x000B
 
 #define SYS_DOWN	0x0001	/* Notify of system down */
 #define SYS_RESTART	SYS_DOWN
diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h
index 7ccbc2e4272c..b0d6134e1ee6 100644
--- a/trunk/include/linux/pci_ids.h
+++ b/trunk/include/linux/pci_ids.h
@@ -1230,6 +1230,12 @@
 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL	0x0258
 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL	0x0259
 #define PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL	0x025B
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE	0x0265
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA	0x0266
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2	0x0267
+#define PCI_DEVICE_ID_NVIDIA_NVENET_12		0x0268
+#define PCI_DEVICE_ID_NVIDIA_NVENET_13		0x0269
+#define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO	0x026B
 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800	0x0280
 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X    0x0281
 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE     0x0282
diff --git a/trunk/include/linux/sysctl.h b/trunk/include/linux/sysctl.h
index 772998147e3e..23032d9d6071 100644
--- a/trunk/include/linux/sysctl.h
+++ b/trunk/include/linux/sysctl.h
@@ -399,6 +399,7 @@ enum
 	NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
 	NET_IPV4_CONF_ARP_ANNOUNCE=18,
 	NET_IPV4_CONF_ARP_IGNORE=19,
+	NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
 	__NET_IPV4_CONF_MAX
 };
 
diff --git a/trunk/include/linux/usb.h b/trunk/include/linux/usb.h
index 41d1a644c9d4..2d1ac5058534 100644
--- a/trunk/include/linux/usb.h
+++ b/trunk/include/linux/usb.h
@@ -796,6 +796,10 @@ typedef void (*usb_complete_t)(struct urb *, struct pt_regs *);
  * of the iso_frame_desc array, and the number of errors is reported in
  * error_count.  Completion callbacks for ISO transfers will normally
  * (re)submit URBs to ensure a constant transfer rate.
+ *
+ * Note that even fields marked "public" should not be touched by the driver
+ * when the urb is owned by the hcd, that is, since the call to
+ * usb_submit_urb() till the entry into the completion routine.
  */
 struct urb
 {
@@ -803,12 +807,12 @@ struct urb
 	struct kref kref;		/* reference count of the URB */
 	spinlock_t lock;		/* lock for the URB */
 	void *hcpriv;			/* private data for host controller */
-	struct list_head urb_list;	/* list pointer to all active urbs */
 	int bandwidth;			/* bandwidth for INT/ISO request */
 	atomic_t use_count;		/* concurrent submissions counter */
 	u8 reject;			/* submissions will fail */
 
 	/* public, documented fields in the urb that can be used by drivers */
+	struct list_head urb_list;	/* list head for use by the urb owner */
 	struct usb_device *dev; 	/* (in) pointer to associated device */
 	unsigned int pipe;		/* (in) pipe information */
 	int status;			/* (return) non-ISO status */
diff --git a/trunk/include/net/route.h b/trunk/include/net/route.h
index efe92b239ef1..d34ca8fc6756 100644
--- a/trunk/include/net/route.h
+++ b/trunk/include/net/route.h
@@ -181,9 +181,6 @@ static inline int ip_route_newports(struct rtable **rp, u16 sport, u16 dport,
 		memcpy(&fl, &(*rp)->fl, sizeof(fl));
 		fl.fl_ip_sport = sport;
 		fl.fl_ip_dport = dport;
-#if defined(CONFIG_IP_ROUTE_MULTIPATH_CACHED)
-		fl.flags |= FLOWI_FLAG_MULTIPATHOLDROUTE;
-#endif
 		ip_rt_put(*rp);
 		*rp = NULL;
 		return ip_route_output_flow(rp, &fl, sk, 0);
diff --git a/trunk/init/Kconfig b/trunk/init/Kconfig
index d920baed109a..a7660ccc693f 100644
--- a/trunk/init/Kconfig
+++ b/trunk/init/Kconfig
@@ -442,7 +442,7 @@ config OBSOLETE_MODPARM
 
 config MODVERSIONS
 	bool "Module versioning support (EXPERIMENTAL)"
-	depends on MODULES && EXPERIMENTAL && !UML
+	depends on MODULES && EXPERIMENTAL
 	help
 	  Usually, you have to use modules compiled with your kernel.
 	  Saying Y here makes it sometimes possible to use modules
diff --git a/trunk/kernel/irq/handle.c b/trunk/kernel/irq/handle.c
index 06b5a6323998..436c7d93c00a 100644
--- a/trunk/kernel/irq/handle.c
+++ b/trunk/kernel/irq/handle.c
@@ -119,8 +119,6 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
 		 */
 		desc->handler->ack(irq);
 		action_ret = handle_IRQ_event(irq, regs, desc->action);
-		if (!noirqdebug)
-			note_interrupt(irq, desc, action_ret);
 		desc->handler->end(irq);
 		return 1;
 	}
diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c
index 5734ab09d3f9..83b3d376708c 100644
--- a/trunk/kernel/module.c
+++ b/trunk/kernel/module.c
@@ -1758,6 +1758,7 @@ sys_init_module(void __user *umod,
 		const char __user *uargs)
 {
 	struct module *mod;
+	mm_segment_t old_fs = get_fs();
 	int ret = 0;
 
 	/* Must have permission */
@@ -1775,6 +1776,9 @@ sys_init_module(void __user *umod,
 		return PTR_ERR(mod);
 	}
 
+	/* flush the icache in correct context */
+	set_fs(KERNEL_DS);
+
 	/* Flush the instruction cache, since we've played with text */
 	if (mod->module_init)
 		flush_icache_range((unsigned long)mod->module_init,
@@ -1783,6 +1787,8 @@ sys_init_module(void __user *umod,
 	flush_icache_range((unsigned long)mod->module_core,
 			   (unsigned long)mod->module_core + mod->core_size);
 
+	set_fs(old_fs);
+
 	/* Now sew it into the lists.  They won't access us, since
            strong_try_module_get() will fail. */
 	stop_machine_run(__link_module, mod, NR_CPUS);
diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug
index ac23847ce0e3..0c421295e613 100644
--- a/trunk/lib/Kconfig.debug
+++ b/trunk/lib/Kconfig.debug
@@ -151,7 +151,8 @@ config DEBUG_FS
 
 config FRAME_POINTER
 	bool "Compile the kernel with frame pointers"
-	depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU || FRV)
+	depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU || FRV || UML)
+	default y if DEBUG_INFO && UML
 	help
 	  If you say Y here the resulting kernel image will be slightly larger
 	  and slower, but it will give very useful debugging information.
diff --git a/trunk/net/bridge/br_device.c b/trunk/net/bridge/br_device.c
index d9b72fde433c..f564ee99782d 100644
--- a/trunk/net/bridge/br_device.c
+++ b/trunk/net/bridge/br_device.c
@@ -21,10 +21,7 @@
 
 static struct net_device_stats *br_dev_get_stats(struct net_device *dev)
 {
-	struct net_bridge *br;
-
-	br = dev->priv;
-
+	struct net_bridge *br = netdev_priv(dev);
 	return &br->statistics;
 }
 
@@ -54,9 +51,11 @@ int br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static int br_dev_open(struct net_device *dev)
 {
-	netif_start_queue(dev);
+	struct net_bridge *br = netdev_priv(dev);
 
-	br_stp_enable_bridge(dev->priv);
+	br_features_recompute(br);
+	netif_start_queue(dev);
+	br_stp_enable_bridge(br);
 
 	return 0;
 }
@@ -67,7 +66,7 @@ static void br_dev_set_multicast_list(struct net_device *dev)
 
 static int br_dev_stop(struct net_device *dev)
 {
-	br_stp_disable_bridge(dev->priv);
+	br_stp_disable_bridge(netdev_priv(dev));
 
 	netif_stop_queue(dev);
 
@@ -76,7 +75,7 @@ static int br_dev_stop(struct net_device *dev)
 
 static int br_change_mtu(struct net_device *dev, int new_mtu)
 {
-	if ((new_mtu < 68) || new_mtu > br_min_mtu(dev->priv))
+	if (new_mtu < 68 || new_mtu > br_min_mtu(netdev_priv(dev)))
 		return -EINVAL;
 
 	dev->mtu = new_mtu;
diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c
index 69872bf3b87e..91bb895375f4 100644
--- a/trunk/net/bridge/br_if.c
+++ b/trunk/net/bridge/br_if.c
@@ -314,6 +314,28 @@ int br_min_mtu(const struct net_bridge *br)
 	return mtu;
 }
 
+/*
+ * Recomputes features using slave's features
+ */
+void br_features_recompute(struct net_bridge *br)
+{
+	struct net_bridge_port *p;
+	unsigned long features, checksum;
+
+	features = NETIF_F_SG | NETIF_F_FRAGLIST 
+		| NETIF_F_HIGHDMA | NETIF_F_TSO;
+	checksum = NETIF_F_IP_CSUM;	/* least commmon subset */
+
+	list_for_each_entry(p, &br->port_list, list) {
+		if (!(p->dev->features 
+		      & (NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM)))
+			checksum = 0;
+		features &= p->dev->features;
+	}
+
+	br->dev->features = features | checksum | NETIF_F_LLTX;
+}
+
 /* called with RTNL */
 int br_add_if(struct net_bridge *br, struct net_device *dev)
 {
@@ -368,6 +390,7 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
 
 	spin_lock_bh(&br->lock);
 	br_stp_recalculate_bridge_id(br);
+	br_features_recompute(br);
 	spin_unlock_bh(&br->lock);
 
 	return 0;
diff --git a/trunk/net/bridge/br_input.c b/trunk/net/bridge/br_input.c
index 2b1cce46cab4..8f5f2e730992 100644
--- a/trunk/net/bridge/br_input.c
+++ b/trunk/net/bridge/br_input.c
@@ -26,7 +26,7 @@ static int br_pass_frame_up_finish(struct sk_buff *skb)
 #ifdef CONFIG_NETFILTER_DEBUG
 	skb->nf_debug = 0;
 #endif
-	netif_rx(skb);
+	netif_receive_skb(skb);
 
 	return 0;
 }
@@ -54,6 +54,9 @@ int br_handle_frame_finish(struct sk_buff *skb)
 	struct net_bridge_fdb_entry *dst;
 	int passedup = 0;
 
+	/* insert into forwarding database after filtering to avoid spoofing */
+	br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
+
 	if (br->dev->flags & IFF_PROMISC) {
 		struct sk_buff *skb2;
 
@@ -108,8 +111,7 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb)
 	if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
 		goto err;
 
-	if (p->state == BR_STATE_LEARNING ||
-	    p->state == BR_STATE_FORWARDING)
+	if (p->state == BR_STATE_LEARNING)
 		br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
 
 	if (p->br->stp_enabled &&
diff --git a/trunk/net/bridge/br_notify.c b/trunk/net/bridge/br_notify.c
index f8fb49e34764..917311c6828b 100644
--- a/trunk/net/bridge/br_notify.c
+++ b/trunk/net/bridge/br_notify.c
@@ -65,6 +65,15 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
 		}
 		break;
 
+	case NETDEV_FEAT_CHANGE:
+		if (br->dev->flags & IFF_UP) 
+			br_features_recompute(br);
+
+		/* could do recursive feature change notification
+		 * but who would care?? 
+		 */
+		break;
+
 	case NETDEV_DOWN:
 		if (br->dev->flags & IFF_UP)
 			br_stp_disable_port(p);
diff --git a/trunk/net/bridge/br_private.h b/trunk/net/bridge/br_private.h
index 54d63f1372a0..bdf95a74d8cd 100644
--- a/trunk/net/bridge/br_private.h
+++ b/trunk/net/bridge/br_private.h
@@ -174,6 +174,7 @@ extern int br_add_if(struct net_bridge *br,
 extern int br_del_if(struct net_bridge *br,
 	      struct net_device *dev);
 extern int br_min_mtu(const struct net_bridge *br);
+extern void br_features_recompute(struct net_bridge *br);
 
 /* br_input.c */
 extern int br_handle_frame_finish(struct sk_buff *skb);
diff --git a/trunk/net/bridge/br_stp_bpdu.c b/trunk/net/bridge/br_stp_bpdu.c
index b91a875aca01..d071f1c9ad0b 100644
--- a/trunk/net/bridge/br_stp_bpdu.c
+++ b/trunk/net/bridge/br_stp_bpdu.c
@@ -140,6 +140,9 @@ int br_stp_handle_bpdu(struct sk_buff *skb)
 	struct net_bridge *br = p->br;
 	unsigned char *buf;
 
+	/* insert into forwarding database after filtering to avoid spoofing */
+	br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
+
 	/* need at least the 802 and STP headers */
 	if (!pskb_may_pull(skb, sizeof(header)+1) ||
 	    memcmp(skb->data, header, sizeof(header)))
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
index d4d9e2680adb..f15a3ffff635 100644
--- a/trunk/net/core/dev.c
+++ b/trunk/net/core/dev.c
@@ -760,6 +760,18 @@ int dev_change_name(struct net_device *dev, char *newname)
 	return err;
 }
 
+/**
+ *	netdev_features_change - device changes fatures
+ *	@dev: device to cause notification
+ *
+ *	Called to indicate a device has changed features.
+ */
+void netdev_features_change(struct net_device *dev)
+{
+	notifier_call_chain(&netdev_chain, NETDEV_FEAT_CHANGE, dev);
+}
+EXPORT_SYMBOL(netdev_features_change);
+
 /**
  *	netdev_state_change - device changes state
  *	@dev: device to cause notification
diff --git a/trunk/net/core/ethtool.c b/trunk/net/core/ethtool.c
index f05fde97c43d..8ec484894d68 100644
--- a/trunk/net/core/ethtool.c
+++ b/trunk/net/core/ethtool.c
@@ -29,7 +29,7 @@ u32 ethtool_op_get_link(struct net_device *dev)
 
 u32 ethtool_op_get_tx_csum(struct net_device *dev)
 {
-	return (dev->features & NETIF_F_IP_CSUM) != 0;
+	return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
 }
 
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
@@ -42,6 +42,15 @@ int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
 	return 0;
 }
 
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_HW_CSUM;
+	else
+		dev->features &= ~NETIF_F_HW_CSUM;
+
+	return 0;
+}
 u32 ethtool_op_get_sg(struct net_device *dev)
 {
 	return (dev->features & NETIF_F_SG) != 0;
@@ -682,6 +691,7 @@ int dev_ethtool(struct ifreq *ifr)
 	void __user *useraddr = ifr->ifr_data;
 	u32 ethcmd;
 	int rc;
+	unsigned long old_features;
 
 	/*
 	 * XXX: This can be pushed down into the ethtool_* handlers that
@@ -703,6 +713,8 @@ int dev_ethtool(struct ifreq *ifr)
 		if ((rc = dev->ethtool_ops->begin(dev)) < 0)
 			return rc;
 
+	old_features = dev->features;
+
 	switch (ethcmd) {
 	case ETHTOOL_GSET:
 		rc = ethtool_get_settings(dev, useraddr);
@@ -712,7 +724,6 @@ int dev_ethtool(struct ifreq *ifr)
 		break;
 	case ETHTOOL_GDRVINFO:
 		rc = ethtool_get_drvinfo(dev, useraddr);
-
 		break;
 	case ETHTOOL_GREGS:
 		rc = ethtool_get_regs(dev, useraddr);
@@ -801,6 +812,10 @@ int dev_ethtool(struct ifreq *ifr)
 	
 	if(dev->ethtool_ops->complete)
 		dev->ethtool_ops->complete(dev);
+
+	if (old_features != dev->features)
+		netdev_features_change(dev);
+
 	return rc;
 
  ioctl:
@@ -817,3 +832,4 @@ EXPORT_SYMBOL(ethtool_op_get_tx_csum);
 EXPORT_SYMBOL(ethtool_op_set_sg);
 EXPORT_SYMBOL(ethtool_op_set_tso);
 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
+EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
diff --git a/trunk/net/core/net-sysfs.c b/trunk/net/core/net-sysfs.c
index 060f703659e8..910eb4c05a47 100644
--- a/trunk/net/core/net-sysfs.c
+++ b/trunk/net/core/net-sysfs.c
@@ -21,6 +21,7 @@
 #define to_net_dev(class) container_of(class, struct net_device, class_dev)
 
 static const char fmt_hex[] = "%#x\n";
+static const char fmt_long_hex[] = "%#lx\n";
 static const char fmt_dec[] = "%d\n";
 static const char fmt_ulong[] = "%lu\n";
 
@@ -91,7 +92,7 @@ static CLASS_DEVICE_ATTR(field, S_IRUGO, show_##field, NULL)		\
 NETDEVICE_ATTR(addr_len, fmt_dec);
 NETDEVICE_ATTR(iflink, fmt_dec);
 NETDEVICE_ATTR(ifindex, fmt_dec);
-NETDEVICE_ATTR(features, fmt_hex);
+NETDEVICE_ATTR(features, fmt_long_hex);
 NETDEVICE_ATTR(type, fmt_dec);
 
 /* use same locking rules as GIFHWADDR ioctl's */
diff --git a/trunk/net/ipv4/devinet.c b/trunk/net/ipv4/devinet.c
index 3cc96730c4ed..478a30179a52 100644
--- a/trunk/net/ipv4/devinet.c
+++ b/trunk/net/ipv4/devinet.c
@@ -233,11 +233,14 @@ int inet_addr_onlink(struct in_device *in_dev, u32 a, u32 b)
 static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
 			 int destroy)
 {
+	struct in_ifaddr *promote = NULL;
 	struct in_ifaddr *ifa1 = *ifap;
 
 	ASSERT_RTNL();
 
-	/* 1. Deleting primary ifaddr forces deletion all secondaries */
+	/* 1. Deleting primary ifaddr forces deletion all secondaries 
+	 * unless alias promotion is set
+	 **/
 
 	if (!(ifa1->ifa_flags & IFA_F_SECONDARY)) {
 		struct in_ifaddr *ifa;
@@ -251,11 +254,16 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
 				continue;
 			}
 
-			*ifap1 = ifa->ifa_next;
+			if (!IN_DEV_PROMOTE_SECONDARIES(in_dev)) {
+				*ifap1 = ifa->ifa_next;
 
-			rtmsg_ifa(RTM_DELADDR, ifa);
-			notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa);
-			inet_free_ifa(ifa);
+				rtmsg_ifa(RTM_DELADDR, ifa);
+				notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa);
+				inet_free_ifa(ifa);
+			} else {
+				promote = ifa;
+				break;
+			}
 		}
 	}
 
@@ -281,6 +289,13 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
 		if (!in_dev->ifa_list)
 			inetdev_destroy(in_dev);
 	}
+
+	if (promote && IN_DEV_PROMOTE_SECONDARIES(in_dev)) {
+		/* not sure if we should send a delete notify first? */
+		promote->ifa_flags &= ~IFA_F_SECONDARY;
+		rtmsg_ifa(RTM_NEWADDR, promote);
+		notifier_call_chain(&inetaddr_chain, NETDEV_UP, promote);
+	}
 }
 
 static int inet_insert_ifa(struct in_ifaddr *ifa)
@@ -1384,6 +1399,15 @@ static struct devinet_sysctl_table {
 			.proc_handler	= &ipv4_doint_and_flush,
 			.strategy	= &ipv4_doint_and_flush_strategy,
 		},
+		{
+			.ctl_name	= NET_IPV4_CONF_PROMOTE_SECONDARIES,
+			.procname	= "promote_secondaries",
+			.data		= &ipv4_devconf.promote_secondaries,
+			.maxlen		= sizeof(int),
+			.mode		= 0644,
+			.proc_handler	= &ipv4_doint_and_flush,
+			.strategy	= &ipv4_doint_and_flush_strategy,
+		},
 	},
 	.devinet_dev = {
 		{
diff --git a/trunk/net/ipv4/esp4.c b/trunk/net/ipv4/esp4.c
index 053a883247ba..eae84cc39d3f 100644
--- a/trunk/net/ipv4/esp4.c
+++ b/trunk/net/ipv4/esp4.c
@@ -478,7 +478,7 @@ static int __init esp4_init(void)
 {
 	struct xfrm_decap_state decap;
 
-	if (sizeof(struct esp_decap_data)  <
+	if (sizeof(struct esp_decap_data)  >
 	    sizeof(decap.decap_data)) {
 		extern void decap_data_too_small(void);
 
diff --git a/trunk/net/ipv4/ipvs/Makefile b/trunk/net/ipv4/ipvs/Makefile
index a788461a40c9..30e85de9ffff 100644
--- a/trunk/net/ipv4/ipvs/Makefile
+++ b/trunk/net/ipv4/ipvs/Makefile
@@ -11,7 +11,7 @@ ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.o
 
 ip_vs-objs :=	ip_vs_conn.o ip_vs_core.o ip_vs_ctl.o ip_vs_sched.o	   \
 		ip_vs_xmit.o ip_vs_app.o ip_vs_sync.o	   		   \
-		ip_vs_est.o ip_vs_proto.o ip_vs_proto_icmp.o		   \
+		ip_vs_est.o ip_vs_proto.o 				   \
 		$(ip_vs_proto-objs-y)
 
 
diff --git a/trunk/net/ipv4/ipvs/ip_vs_proto.c b/trunk/net/ipv4/ipvs/ip_vs_proto.c
index 253c46252bd5..867d4e9c6594 100644
--- a/trunk/net/ipv4/ipvs/ip_vs_proto.c
+++ b/trunk/net/ipv4/ipvs/ip_vs_proto.c
@@ -216,9 +216,6 @@ int ip_vs_protocol_init(void)
 #ifdef CONFIG_IP_VS_PROTO_UDP
 	REGISTER_PROTOCOL(&ip_vs_protocol_udp);
 #endif
-#ifdef CONFIG_IP_VS_PROTO_ICMP
-	REGISTER_PROTOCOL(&ip_vs_protocol_icmp);
-#endif
 #ifdef CONFIG_IP_VS_PROTO_AH
 	REGISTER_PROTOCOL(&ip_vs_protocol_ah);
 #endif
diff --git a/trunk/net/ipv4/ipvs/ip_vs_proto_icmp.c b/trunk/net/ipv4/ipvs/ip_vs_proto_icmp.c
deleted file mode 100644
index 191e94aa1c1f..000000000000
--- a/trunk/net/ipv4/ipvs/ip_vs_proto_icmp.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * ip_vs_proto_icmp.c:	ICMP load balancing support for IP Virtual Server
- *
- * Authors:	Julian Anastasov <ja@ssi.bg>, March 2002
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		version 2 as published by the Free Software Foundation;
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/icmp.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4.h>
-
-#include <net/ip_vs.h>
-
-
-static int icmp_timeouts[1] =		{ 1*60*HZ };
-
-static char * icmp_state_name_table[1] = { "ICMP" };
-
-static struct ip_vs_conn *
-icmp_conn_in_get(const struct sk_buff *skb,
-		 struct ip_vs_protocol *pp,
-		 const struct iphdr *iph,
-		 unsigned int proto_off,
-		 int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-
-#else
-	return NULL;
-#endif
-}
-
-static struct ip_vs_conn *
-icmp_conn_out_get(const struct sk_buff *skb,
-		  struct ip_vs_protocol *pp,
-		  const struct iphdr *iph,
-		  unsigned int proto_off,
-		  int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_out_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_out_get(IPPROTO_UDP,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-#else
-	return NULL;
-#endif
-}
-
-static int
-icmp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
-		   int *verdict, struct ip_vs_conn **cpp)
-{
-	*verdict = NF_ACCEPT;
-	return 0;
-}
-
-static int
-icmp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
-{
-	if (!(skb->nh.iph->frag_off & __constant_htons(IP_OFFSET))) {
-		if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
-			if (ip_vs_checksum_complete(skb, skb->nh.iph->ihl * 4)) {
-				IP_VS_DBG_RL_PKT(0, pp, skb, 0, "Failed checksum for");
-				return 0;
-			}
-		}
-	}
-	return 1;
-}
-
-static void
-icmp_debug_packet(struct ip_vs_protocol *pp,
-		  const struct sk_buff *skb,
-		  int offset,
-		  const char *msg)
-{
-	char buf[256];
-	struct iphdr _iph, *ih;
-
-	ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph);
-	if (ih == NULL)
-		sprintf(buf, "%s TRUNCATED", pp->name);
-	else if (ih->frag_off & __constant_htons(IP_OFFSET))
-		sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u frag",
-			pp->name, NIPQUAD(ih->saddr),
-			NIPQUAD(ih->daddr));
-	else {
-		struct icmphdr _icmph, *ic;
-
-		ic = skb_header_pointer(skb, offset + ih->ihl*4,
-					sizeof(_icmph), &_icmph);
-		if (ic == NULL)
-			sprintf(buf, "%s TRUNCATED to %u bytes\n",
-				pp->name, skb->len - offset);
-		else
-			sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u T:%d C:%d",
-				pp->name, NIPQUAD(ih->saddr),
-				NIPQUAD(ih->daddr),
-				ic->type, ic->code);
-	}
-	printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
-}
-
-static int
-icmp_state_transition(struct ip_vs_conn *cp, int direction,
-		      const struct sk_buff *skb,
-		      struct ip_vs_protocol *pp)
-{
-	cp->timeout = pp->timeout_table[IP_VS_ICMP_S_NORMAL];
-	return 1;
-}
-
-static int
-icmp_set_state_timeout(struct ip_vs_protocol *pp, char *sname, int to)
-{
-	int num;
-	char **names;
-
-	num = IP_VS_ICMP_S_LAST;
-	names = icmp_state_name_table;
-	return ip_vs_set_state_timeout(pp->timeout_table, num, names, sname, to);
-}
-
-
-static void icmp_init(struct ip_vs_protocol *pp)
-{
-	pp->timeout_table = icmp_timeouts;
-}
-
-static void icmp_exit(struct ip_vs_protocol *pp)
-{
-}
-
-struct ip_vs_protocol ip_vs_protocol_icmp = {
-	.name =			"ICMP",
-	.protocol =		IPPROTO_ICMP,
-	.dont_defrag =		0,
-	.init =			icmp_init,
-	.exit =			icmp_exit,
-	.conn_schedule =	icmp_conn_schedule,
-	.conn_in_get =		icmp_conn_in_get,
-	.conn_out_get =		icmp_conn_out_get,
-	.snat_handler =		NULL,
-	.dnat_handler =		NULL,
-	.csum_check =		icmp_csum_check,
-	.state_transition =	icmp_state_transition,
-	.register_app =		NULL,
-	.unregister_app =	NULL,
-	.app_conn_bind =	NULL,
-	.debug_packet =		icmp_debug_packet,
-	.timeout_change =	NULL,
-	.set_state_timeout =	icmp_set_state_timeout,
-};
diff --git a/trunk/net/ipv4/multipath_drr.c b/trunk/net/ipv4/multipath_drr.c
index 9349686131fc..cf2e6bcf7973 100644
--- a/trunk/net/ipv4/multipath_drr.c
+++ b/trunk/net/ipv4/multipath_drr.c
@@ -57,7 +57,6 @@ struct multipath_device {
 
 static struct multipath_device state[MULTIPATH_MAX_DEVICECANDIDATES];
 static DEFINE_SPINLOCK(state_lock);
-static struct rtable *last_selection = NULL;
 
 static int inline __multipath_findslot(void)
 {
@@ -111,11 +110,6 @@ struct notifier_block drr_dev_notifier = {
 	.notifier_call	= drr_dev_event,
 };
 
-static void drr_remove(struct rtable *rt)
-{
-	if (last_selection == rt)
-		last_selection = NULL;
-}
 
 static void drr_safe_inc(atomic_t *usecount)
 {
@@ -144,14 +138,6 @@ static void drr_select_route(const struct flowi *flp,
 	int devidx = -1;
 	int cur_min_devidx = -1;
 
-       	/* if necessary and possible utilize the old alternative */
-	if ((flp->flags & FLOWI_FLAG_MULTIPATHOLDROUTE) != 0 &&
-	    last_selection != NULL) {
-		result = last_selection;
-		*rp = result;
-		return;
-	}
-
 	/* 1. make sure all alt. nexthops have the same GC related data */
 	/* 2. determine the new candidate to be returned */
 	result = NULL;
@@ -229,12 +215,10 @@ static void drr_select_route(const struct flowi *flp,
 	}
 
 	*rp = result;
-	last_selection = result;
 }
 
 static struct ip_mp_alg_ops drr_ops = {
 	.mp_alg_select_route	=	drr_select_route,
-	.mp_alg_remove		=	drr_remove,
 };
 
 static int __init drr_init(void)
@@ -244,7 +228,7 @@ static int __init drr_init(void)
 	if (err)
 		return err;
 
-	err = multipath_alg_register(&drr_ops, IP_MP_ALG_RR);
+	err = multipath_alg_register(&drr_ops, IP_MP_ALG_DRR);
 	if (err)
 		goto fail;
 
diff --git a/trunk/net/ipv4/multipath_rr.c b/trunk/net/ipv4/multipath_rr.c
index 554a82568160..061b6b253982 100644
--- a/trunk/net/ipv4/multipath_rr.c
+++ b/trunk/net/ipv4/multipath_rr.c
@@ -47,29 +47,12 @@
 #include <net/checksum.h>
 #include <net/ip_mp_alg.h>
 
-#define MULTIPATH_MAX_CANDIDATES 40
-
-static struct rtable* last_used = NULL;
-
-static void rr_remove(struct rtable *rt)
-{
-	if (last_used == rt)
-		last_used = NULL;
-}
-
 static void rr_select_route(const struct flowi *flp,
 			    struct rtable *first, struct rtable **rp)
 {
 	struct rtable *nh, *result, *min_use_cand = NULL;
 	int min_use = -1;
 
-	/* if necessary and possible utilize the old alternative */
-	if ((flp->flags & FLOWI_FLAG_MULTIPATHOLDROUTE) != 0 &&
-	    last_used != NULL) {
-		result = last_used;
-		goto out;
-	}
-
 	/* 1. make sure all alt. nexthops have the same GC related data
 	 * 2. determine the new candidate to be returned
 	 */
@@ -90,15 +73,12 @@ static void rr_select_route(const struct flowi *flp,
 	if (!result)
 		result = first;
 
-out:
-	last_used = result;
 	result->u.dst.__use++;
 	*rp = result;
 }
 
 static struct ip_mp_alg_ops rr_ops = {
 	.mp_alg_select_route	=	rr_select_route,
-	.mp_alg_remove		=	rr_remove,
 };
 
 static int __init rr_init(void)
diff --git a/trunk/net/ipv4/netfilter/ip_queue.c b/trunk/net/ipv4/netfilter/ip_queue.c
index e5746b674413..eda1fba431a4 100644
--- a/trunk/net/ipv4/netfilter/ip_queue.c
+++ b/trunk/net/ipv4/netfilter/ip_queue.c
@@ -3,6 +3,7 @@
  * communicating with userspace via netlink.
  *
  * (C) 2000-2002 James Morris <jmorris@intercode.com.au>
+ * (C) 2003-2005 Netfilter Core Team <coreteam@netfilter.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -17,6 +18,7 @@
  * 2005-01-10: Added /proc counter for dropped packets; fixed so
  *             packets aren't delivered to user space if they're going 
  *             to be dropped. 
+ * 2005-05-26: local_bh_{disable,enable} around nf_reinject (Harald Welte)
  *
  */
 #include <linux/module.h>
@@ -71,7 +73,15 @@ static DECLARE_MUTEX(ipqnl_sem);
 static void
 ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
 {
+	/* TCP input path (and probably other bits) assume to be called
+	 * from softirq context, not from syscall, like ipq_issue_verdict is
+	 * called.  TCP input path deadlocks with locks taken from timer
+	 * softirq, e.g.  We therefore emulate this by local_bh_disable() */
+
+	local_bh_disable();
 	nf_reinject(entry->skb, entry->info, verdict);
+	local_bh_enable();
+
 	kfree(entry);
 }
 
diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c
index 4a6952e3fee9..7c24e64b443f 100644
--- a/trunk/net/ipv4/udp.c
+++ b/trunk/net/ipv4/udp.c
@@ -738,7 +738,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 			unsigned long amount;
 
 			amount = 0;
-			spin_lock_irq(&sk->sk_receive_queue.lock);
+			spin_lock_bh(&sk->sk_receive_queue.lock);
 			skb = skb_peek(&sk->sk_receive_queue);
 			if (skb != NULL) {
 				/*
@@ -748,7 +748,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 				 */
 				amount = skb->len - sizeof(struct udphdr);
 			}
-			spin_unlock_irq(&sk->sk_receive_queue.lock);
+			spin_unlock_bh(&sk->sk_receive_queue.lock);
 			return put_user(amount, (int __user *)arg);
 		}
 
@@ -848,12 +848,12 @@ static int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 	/* Clear queue. */
 	if (flags&MSG_PEEK) {
 		int clear = 0;
-		spin_lock_irq(&sk->sk_receive_queue.lock);
+		spin_lock_bh(&sk->sk_receive_queue.lock);
 		if (skb == skb_peek(&sk->sk_receive_queue)) {
 			__skb_unlink(skb, &sk->sk_receive_queue);
 			clear = 1;
 		}
-		spin_unlock_irq(&sk->sk_receive_queue.lock);
+		spin_unlock_bh(&sk->sk_receive_queue.lock);
 		if (clear)
 			kfree_skb(skb);
 	}
@@ -1334,7 +1334,7 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 		struct sk_buff_head *rcvq = &sk->sk_receive_queue;
 		struct sk_buff *skb;
 
-		spin_lock_irq(&rcvq->lock);
+		spin_lock_bh(&rcvq->lock);
 		while ((skb = skb_peek(rcvq)) != NULL) {
 			if (udp_checksum_complete(skb)) {
 				UDP_INC_STATS_BH(UDP_MIB_INERRORS);
@@ -1345,7 +1345,7 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 				break;
 			}
 		}
-		spin_unlock_irq(&rcvq->lock);
+		spin_unlock_bh(&rcvq->lock);
 
 		/* nothing to see, move along */
 		if (skb == NULL)
diff --git a/trunk/net/ipv6/ip6_flowlabel.c b/trunk/net/ipv6/ip6_flowlabel.c
index a93f6dc51979..0e5f7499debb 100644
--- a/trunk/net/ipv6/ip6_flowlabel.c
+++ b/trunk/net/ipv6/ip6_flowlabel.c
@@ -535,10 +535,12 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
 		if (err)
 			goto done;
 
-		/* Do not check for fault */
-		if (!freq.flr_label)
-			copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
-				     &fl->label, sizeof(fl->label));
+		if (!freq.flr_label) {
+			if (copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
+					 &fl->label, sizeof(fl->label))) {
+				/* Intentionally ignore fault. */
+			}
+		}
 
 		sfl1->fl = fl;
 		sfl1->next = np->ipv6_fl_list;
diff --git a/trunk/net/ipv6/ipv6_syms.c b/trunk/net/ipv6/ipv6_syms.c
index 2f4c91ddc9a3..5ade5a5d1990 100644
--- a/trunk/net/ipv6/ipv6_syms.c
+++ b/trunk/net/ipv6/ipv6_syms.c
@@ -37,5 +37,4 @@ EXPORT_SYMBOL(in6_dev_finish_destroy);
 EXPORT_SYMBOL(xfrm6_rcv);
 #endif
 EXPORT_SYMBOL(rt6_lookup);
-EXPORT_SYMBOL(fl6_sock_lookup);
 EXPORT_SYMBOL(ipv6_push_nfrag_opts);
diff --git a/trunk/net/sched/sch_dsmark.c b/trunk/net/sched/sch_dsmark.c
index 8a3db9d95bab..d8bd2a569c7c 100644
--- a/trunk/net/sched/sch_dsmark.c
+++ b/trunk/net/sched/sch_dsmark.c
@@ -18,7 +18,7 @@
 #include <asm/byteorder.h>
 
 
-#if 1 /* control */
+#if 0 /* control */
 #define DPRINTK(format,args...) printk(KERN_DEBUG format,##args)
 #else
 #define DPRINTK(format,args...)
@@ -73,8 +73,13 @@ static int dsmark_graft(struct Qdisc *sch,unsigned long arg,
 
 	DPRINTK("dsmark_graft(sch %p,[qdisc %p],new %p,old %p)\n",sch,p,new,
 	    old);
-	if (!new)
-		new = &noop_qdisc;
+
+	if (new == NULL) {
+		new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
+		if (new == NULL)
+			new = &noop_qdisc;
+	}
+
 	sch_tree_lock(sch);
 	*old = xchg(&p->q,new);
 	if (*old)
@@ -163,14 +168,15 @@ static void dsmark_walk(struct Qdisc *sch,struct qdisc_walker *walker)
 		return;
 	for (i = 0; i < p->indices; i++) {
 		if (p->mask[i] == 0xff && !p->value[i])
-			continue;
+			goto ignore;
 		if (walker->count >= walker->skip) {
 			if (walker->fn(sch, i+1, walker) < 0) {
 				walker->stop = 1;
 				break;
 			}
 		}
-                walker->count++;
+ignore:		
+		walker->count++;
         }
 }
 
diff --git a/trunk/sound/oss/Kconfig b/trunk/sound/oss/Kconfig
index a9602f89d6b1..e537bd66a707 100644
--- a/trunk/sound/oss/Kconfig
+++ b/trunk/sound/oss/Kconfig
@@ -112,7 +112,7 @@ config SOUND_BCM_CS4297A
 
 config SOUND_ES1370
 	tristate "Ensoniq AudioPCI (ES1370)"
-	depends on SOUND_PRIME!=n && SOUND && PCI && SOUND_GAMEPORT
+	depends on SOUND_PRIME!=n && SOUND && PCI
 	help
 	  Say Y or M if you have a PCI sound card utilizing the Ensoniq
 	  ES1370 chipset, such as Ensoniq's AudioPCI (non-97). To find
@@ -125,7 +125,7 @@ config SOUND_ES1370
 
 config SOUND_ES1371
 	tristate "Creative Ensoniq AudioPCI 97 (ES1371)"
-	depends on SOUND_PRIME!=n && SOUND && PCI && SOUND_GAMEPORT
+	depends on SOUND_PRIME!=n && SOUND && PCI
 	help
 	  Say Y or M if you have a PCI sound card utilizing the Ensoniq
 	  ES1371 chipset, such as Ensoniq's AudioPCI97. To find out if
@@ -138,7 +138,7 @@ config SOUND_ES1371
 
 config SOUND_ESSSOLO1
 	tristate "ESS Technology Solo1" 
-	depends on SOUND_PRIME!=n && SOUND && SOUND_GAMEPORT && PCI
+	depends on SOUND_PRIME!=n && SOUND && PCI
 	help
 	  Say Y or M if you have a PCI sound card utilizing the ESS Technology
 	  Solo1 chip. To find out if your sound card uses a
@@ -179,7 +179,7 @@ config SOUND_HARMONY
 
 config SOUND_SONICVIBES
 	tristate "S3 SonicVibes"
-	depends on SOUND_PRIME!=n && SOUND && SOUND_GAMEPORT
+	depends on SOUND_PRIME!=n && SOUND
 	help
 	  Say Y or M if you have a PCI sound card utilizing the S3
 	  SonicVibes chipset. To find out if your sound card uses a
@@ -226,7 +226,7 @@ config SOUND_AU1550_AC97
 
 config SOUND_TRIDENT
 	tristate "Trident 4DWave DX/NX, SiS 7018 or ALi 5451 PCI Audio Core"
-	depends on SOUND_PRIME!=n && SOUND && SOUND_GAMEPORT
+	depends on SOUND_PRIME!=n && SOUND
 	---help---
 	  Say Y or M if you have a PCI sound card utilizing the Trident
 	  4DWave-DX/NX chipset or your mother board chipset has SiS 7018
@@ -739,7 +739,7 @@ config SOUND_NM256
 
 config SOUND_MAD16
 	tristate "OPTi MAD16 and/or Mozart based cards"
-	depends on SOUND_OSS && SOUND_GAMEPORT
+	depends on SOUND_OSS
 	---help---
 	  Answer Y if your card has a Mozart (OAK OTI-601) or MAD16 (OPTi
 	  82C928 or 82C929 or 82C931) audio interface chip. These chips are
diff --git a/trunk/sound/ppc/pmac.c b/trunk/sound/ppc/pmac.c
index 32d94754acf8..080ef3928465 100644
--- a/trunk/sound/ppc/pmac.c
+++ b/trunk/sound/ppc/pmac.c
@@ -876,7 +876,7 @@ static void __init detect_byte_swap(pmac_t *chip)
  */
 static int __init snd_pmac_detect(pmac_t *chip)
 {
-	struct device_node *sound;
+	struct device_node *sound = NULL;
 	unsigned int *prop, l;
 	struct macio_chip* macio;
 
@@ -906,20 +906,22 @@ static int __init snd_pmac_detect(pmac_t *chip)
 		chip->is_pbook_G3 = 1;
 	chip->node = find_devices("awacs");
 	if (chip->node)
-		return 0; /* ok */
+		sound = chip->node;
 
 	/*
 	 * powermac G3 models have a node called "davbus"
 	 * with a child called "sound".
 	 */
-	chip->node = find_devices("davbus");
+	if (!chip->node)
+		chip->node = find_devices("davbus");
 	/*
 	 * if we didn't find a davbus device, try 'i2s-a' since
 	 * this seems to be what iBooks have
 	 */
 	if (! chip->node) {
 		chip->node = find_devices("i2s-a");
-		if (chip->node && chip->node->parent && chip->node->parent->parent) {
+		if (chip->node && chip->node->parent &&
+		    chip->node->parent->parent) {
 			if (device_is_compatible(chip->node->parent->parent,
 						 "K2-Keylargo"))
 				chip->is_k2 = 1;
@@ -928,9 +930,11 @@ static int __init snd_pmac_detect(pmac_t *chip)
 	if (! chip->node)
 		return -ENODEV;
 
-	sound = find_devices("sound");
-	while (sound && sound->parent != chip->node)
-		sound = sound->next;
+	if (!sound) {
+		sound = find_devices("sound");
+		while (sound && sound->parent != chip->node)
+			sound = sound->next;
+	}
 	if (! sound)
 		return -ENODEV;
 	prop = (unsigned int *) get_property(sound, "sub-frame", NULL);
@@ -1019,7 +1023,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 		}
 	}
 	if (chip->pdev == NULL)
-		printk(KERN_WARNING "snd-powermac: can't locate macio PCI device !\n");
+		printk(KERN_WARNING "snd-powermac: can't locate macio PCI"
+		       " device !\n");
 
 	detect_byte_swap(chip);
 
@@ -1027,7 +1032,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 	   are available */
 	prop = (unsigned int *) get_property(sound, "sample-rates", &l);
 	if (! prop)
-		prop = (unsigned int *) get_property(sound, "output-frame-rates", &l);
+		prop = (unsigned int *) get_property(sound,
+						     "output-frame-rates", &l);
 	if (prop) {
 		int i;
 		chip->freqs_ok = 0;
@@ -1054,7 +1060,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 /*
  * exported - boolean info callbacks for ease of programming
  */
-int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol,
+				 snd_ctl_elem_info_t *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 2;
@@ -1063,7 +1070,8 @@ int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *
 	return 0;
 }
 
-int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol,
+			       snd_ctl_elem_info_t *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;