diff --git a/[refs] b/[refs]
index df39e0bb45c8..3bb2cce039ac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
---
-refs/heads/master: 75a9fa0a769a373bda0b0f49101f066618b7effb
+refs/heads/master: fd3830b379b87b9a47d796d79d1e41f73e1973fa
diff --git a/trunk/Documentation/ABI/stable/thermal-notification b/trunk/Documentation/ABI/stable/thermal-notification
new file mode 100644
index 000000000000..9723e8b7aeb3
--- /dev/null
+++ b/trunk/Documentation/ABI/stable/thermal-notification
@@ -0,0 +1,4 @@
+What: A notification mechanism for thermal related events
+Description:
+ This interface enables notification for thermal related events.
+ The notification is in the form of a netlink event.
diff --git a/trunk/Documentation/DocBook/80211.tmpl b/trunk/Documentation/DocBook/80211.tmpl
index 03641a08e275..8906648f962b 100644
--- a/trunk/Documentation/DocBook/80211.tmpl
+++ b/trunk/Documentation/DocBook/80211.tmpl
@@ -268,10 +268,6 @@
!Finclude/net/mac80211.h ieee80211_ops
!Finclude/net/mac80211.h ieee80211_alloc_hw
!Finclude/net/mac80211.h ieee80211_register_hw
-!Finclude/net/mac80211.h ieee80211_get_tx_led_name
-!Finclude/net/mac80211.h ieee80211_get_rx_led_name
-!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
-!Finclude/net/mac80211.h ieee80211_get_radio_led_name
!Finclude/net/mac80211.h ieee80211_unregister_hw
!Finclude/net/mac80211.h ieee80211_free_hw
@@ -382,6 +378,23 @@
+
+ LED support
+
+ Mac80211 supports various ways of blinking LEDs. Wherever possible,
+ device LEDs should be exposed as LED class devices and hooked up to
+ the appropriate trigger, which will then be triggered appropriately
+ by mac80211.
+
+!Finclude/net/mac80211.h ieee80211_get_tx_led_name
+!Finclude/net/mac80211.h ieee80211_get_rx_led_name
+!Finclude/net/mac80211.h ieee80211_get_assoc_led_name
+!Finclude/net/mac80211.h ieee80211_get_radio_led_name
+!Finclude/net/mac80211.h ieee80211_tpt_blink
+!Finclude/net/mac80211.h ieee80211_tpt_led_trigger_flags
+!Finclude/net/mac80211.h ieee80211_create_tpt_led_trigger
+
+
Hardware crypto acceleration
!Pinclude/net/mac80211.h Hardware crypto acceleration
diff --git a/trunk/Documentation/DocBook/device-drivers.tmpl b/trunk/Documentation/DocBook/device-drivers.tmpl
index 35447e081736..36f63d4a0a06 100644
--- a/trunk/Documentation/DocBook/device-drivers.tmpl
+++ b/trunk/Documentation/DocBook/device-drivers.tmpl
@@ -217,8 +217,8 @@ X!Isound/sound_firmware.c
16x50 UART Driver
!Iinclude/linux/serial_core.h
-!Edrivers/serial/serial_core.c
-!Edrivers/serial/8250.c
+!Edrivers/tty/serial/serial_core.c
+!Edrivers/tty/serial/8250.c
diff --git a/trunk/Documentation/DocBook/dvb/dvbapi.xml b/trunk/Documentation/DocBook/dvb/dvbapi.xml
index e3a97fdd62a6..ad8678d48916 100644
--- a/trunk/Documentation/DocBook/dvb/dvbapi.xml
+++ b/trunk/Documentation/DocBook/dvb/dvbapi.xml
@@ -28,7 +28,7 @@
Convergence GmbH
- 2009-2010
+ 2009-2011
Mauro Carvalho Chehab
diff --git a/trunk/Documentation/DocBook/media.tmpl b/trunk/Documentation/DocBook/media.tmpl
index f11048d4053f..a99088aae1aa 100644
--- a/trunk/Documentation/DocBook/media.tmpl
+++ b/trunk/Documentation/DocBook/media.tmpl
@@ -28,7 +28,7 @@
LINUX MEDIA INFRASTRUCTURE API
- 2009-2010
+ 2009-2011
LinuxTV Developers
@@ -86,7 +86,7 @@ Foundation. A copy of the license is included in the chapter entitled
- 2009-2010
+ 2009-2011
Mauro Carvalho Chehab
diff --git a/trunk/Documentation/DocBook/v4l/dev-rds.xml b/trunk/Documentation/DocBook/v4l/dev-rds.xml
index 360d2737e649..2427f54397e7 100644
--- a/trunk/Documentation/DocBook/v4l/dev-rds.xml
+++ b/trunk/Documentation/DocBook/v4l/dev-rds.xml
@@ -75,6 +75,7 @@ as follows:
+ RDS datastructures
struct
v4l2_rds_data
@@ -129,10 +130,11 @@ as follows:
Block defines
-
+
-
+
+
V4L2_RDS_BLOCK_MSK
diff --git a/trunk/Documentation/DocBook/v4l/v4l2.xml b/trunk/Documentation/DocBook/v4l/v4l2.xml
index 839e93e875ae..9288af96de34 100644
--- a/trunk/Documentation/DocBook/v4l/v4l2.xml
+++ b/trunk/Documentation/DocBook/v4l/v4l2.xml
@@ -100,6 +100,7 @@ Remote Controller chapter.
2008
2009
2010
+ 2011
Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin
Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab
@@ -381,7 +382,7 @@ and discussions on the V4L mailing list.
Video for Linux Two API Specification
- Revision 2.6.33
+ Revision 2.6.38
&sub-common;
diff --git a/trunk/Documentation/IPMI.txt b/trunk/Documentation/IPMI.txt
index 69dd29ed824e..b2bea15137d2 100644
--- a/trunk/Documentation/IPMI.txt
+++ b/trunk/Documentation/IPMI.txt
@@ -533,6 +533,33 @@ completion during sending a panic event.
Other Pieces
------------
+Get the detailed info related with the IPMI device
+--------------------------------------------------
+
+Some users need more detailed information about a device, like where
+the address came from or the raw base device for the IPMI interface.
+You can use the IPMI smi_watcher to catch the IPMI interfaces as they
+come or go, and to grab the information, you can use the function
+ipmi_get_smi_info(), which returns the following structure:
+
+struct ipmi_smi_info {
+ enum ipmi_addr_src addr_src;
+ struct device *dev;
+ union {
+ struct {
+ void *acpi_handle;
+ } acpi_info;
+ } addr_info;
+};
+
+Currently special info for only for SI_ACPI address sources is
+returned. Others may be added as necessary.
+
+Note that the dev pointer is included in the above structure, and
+assuming ipmi_smi_get_info returns success, you must call put_device
+on the dev pointer.
+
+
Watchdog
--------
diff --git a/trunk/Documentation/acpi/apei/output_format.txt b/trunk/Documentation/acpi/apei/output_format.txt
new file mode 100644
index 000000000000..9146952c612a
--- /dev/null
+++ b/trunk/Documentation/acpi/apei/output_format.txt
@@ -0,0 +1,122 @@
+ APEI output format
+ ~~~~~~~~~~~~~~~~~~
+
+APEI uses printk as hardware error reporting interface, the output
+format is as follow.
+
+ :=
+APEI generic hardware error status
+severity: ,
+section: , severity: ,
+flags:
+
+fru_id:
+fru_text:
+section_type:
+
+
+* := recoverable | fatal | corrected | info
+
+# :=
+[primary][, containment warning][, reset][, threshold exceeded]\
+[, resource not accessible][, latent error]
+
+ := generic processor error | memory error | \
+PCIe error | unknown,
+
+ :=
+ | | \
+ |
+
+ :=
+[processor_type: , ]
+[processor_isa: , ]
+[error_type:
+]
+[operation: , ]
+[flags:
+]
+[level: ]
+[version_info: ]
+[processor_id: ]
+[target_address: ]
+[requestor_id: ]
+[responder_id: ]
+[IP: ]
+
+* := IA32/X64 | IA64
+
+* := IA32 | IA64 | X64
+
+# :=
+[cache error][, TLB error][, bus error][, micro-architectural error]
+
+* := unknown or generic | data read | data write | \
+instruction execution
+
+# :=
+[restartable][, precise IP][, overflow][, corrected]
+
+ :=
+[error_status: ]
+[physical_address: ]
+[physical_address_mask: ]
+[node: ]
+[card: ]
+[module: ]
+[bank: ]
+[device: ]
+[row: ]
+[column: ]
+[bit_position: ]
+[requestor_id: ]
+[responder_id: ]
+[target_id: ]
+[error_type: , ]
+
+* :=
+unknown | no error | single-bit ECC | multi-bit ECC | \
+single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
+target abort | parity error | watchdog timeout | invalid address | \
+mirror Broken | memory sparing | scrub corrected error | \
+scrub uncorrected error
+
+ :=
+[port_type: , ]
+[version: .]
+[command: , status: ]
+[device_id: ::.
+slot:
+secondary_bus:
+vendor_id: , device_id:
+class_code: ]
+[serial number: , ]
+[bridge: secondary_status: , control: ]
+
+* := PCIe end point | legacy PCI end point | \
+unknown | unknown | root port | upstream switch port | \
+downstream switch port | PCIe to PCI/PCI-X bridge | \
+PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
+root complex event collector
+
+Where, [] designate corresponding content is optional
+
+All description with * has the following format:
+
+field: ,
+
+Where value of should be the position of "string" in description. Otherwise, will be "unknown".
+
+All description with # has the following format:
+
+field:
+
+
+Where each string in corresponding to one set bit of
+. The bit position is the position of "string" in description.
+
+For more detailed explanation of every field, please refer to UEFI
+specification version 2.3 or later, section Appendix N: Common
+Platform Error Record.
diff --git a/trunk/Documentation/cgroups/memory.txt b/trunk/Documentation/cgroups/memory.txt
index bac328c232f5..7781857dc940 100644
--- a/trunk/Documentation/cgroups/memory.txt
+++ b/trunk/Documentation/cgroups/memory.txt
@@ -385,10 +385,6 @@ mapped_file - # of bytes of mapped file (includes tmpfs/shmem)
pgpgin - # of pages paged in (equivalent to # of charging events).
pgpgout - # of pages paged out (equivalent to # of uncharging events).
swap - # of bytes of swap usage
-dirty - # of bytes that are waiting to get written back to the disk.
-writeback - # of bytes that are actively being written back to the disk.
-nfs_unstable - # of bytes sent to the NFS server, but not yet committed to
- the actual storage.
inactive_anon - # of bytes of anonymous memory and swap cache memory on
LRU list.
active_anon - # of bytes of anonymous and swap cache memory on active
@@ -410,9 +406,6 @@ total_mapped_file - sum of all children's "cache"
total_pgpgin - sum of all children's "pgpgin"
total_pgpgout - sum of all children's "pgpgout"
total_swap - sum of all children's "swap"
-total_dirty - sum of all children's "dirty"
-total_writeback - sum of all children's "writeback"
-total_nfs_unstable - sum of all children's "nfs_unstable"
total_inactive_anon - sum of all children's "inactive_anon"
total_active_anon - sum of all children's "active_anon"
total_inactive_file - sum of all children's "inactive_file"
@@ -460,73 +453,6 @@ memory under it will be reclaimed.
You can reset failcnt by writing 0 to failcnt file.
# echo 0 > .../memory.failcnt
-5.5 dirty memory
-
-Control the maximum amount of dirty pages a cgroup can have at any given time.
-
-Limiting dirty memory is like fixing the max amount of dirty (hard to reclaim)
-page cache used by a cgroup. So, in case of multiple cgroup writers, they will
-not be able to consume more than their designated share of dirty pages and will
-be forced to perform write-out if they cross that limit.
-
-The interface is equivalent to the procfs interface: /proc/sys/vm/dirty_*. It
-is possible to configure a limit to trigger both a direct writeback or a
-background writeback performed by per-bdi flusher threads. The root cgroup
-memory.dirty_* control files are read-only and match the contents of
-the /proc/sys/vm/dirty_* files.
-
-Per-cgroup dirty limits can be set using the following files in the cgroupfs:
-
-- memory.dirty_ratio: the amount of dirty memory (expressed as a percentage of
- cgroup memory) at which a process generating dirty pages will itself start
- writing out dirty data.
-
-- memory.dirty_limit_in_bytes: the amount of dirty memory (expressed in bytes)
- in the cgroup at which a process generating dirty pages will start itself
- writing out dirty data. Suffix (k, K, m, M, g, or G) can be used to indicate
- that value is kilo, mega or gigabytes.
-
- Note: memory.dirty_limit_in_bytes is the counterpart of memory.dirty_ratio.
- Only one of them may be specified at a time. When one is written it is
- immediately taken into account to evaluate the dirty memory limits and the
- other appears as 0 when read.
-
-- memory.dirty_background_ratio: the amount of dirty memory of the cgroup
- (expressed as a percentage of cgroup memory) at which background writeback
- kernel threads will start writing out dirty data.
-
-- memory.dirty_background_limit_in_bytes: the amount of dirty memory (expressed
- in bytes) in the cgroup at which background writeback kernel threads will
- start writing out dirty data. Suffix (k, K, m, M, g, or G) can be used to
- indicate that value is kilo, mega or gigabytes.
-
- Note: memory.dirty_background_limit_in_bytes is the counterpart of
- memory.dirty_background_ratio. Only one of them may be specified at a time.
- When one is written it is immediately taken into account to evaluate the dirty
- memory limits and the other appears as 0 when read.
-
-A cgroup may contain more dirty memory than its dirty limit. This is possible
-because of the principle that the first cgroup to touch a page is charged for
-it. Subsequent page counting events (dirty, writeback, nfs_unstable) are also
-counted to the originally charged cgroup.
-
-Example: If page is allocated by a cgroup A task, then the page is charged to
-cgroup A. If the page is later dirtied by a task in cgroup B, then the cgroup A
-dirty count will be incremented. If cgroup A is over its dirty limit but cgroup
-B is not, then dirtying a cgroup A page from a cgroup B task may push cgroup A
-over its dirty limit without throttling the dirtying cgroup B task.
-
-When use_hierarchy=0, each cgroup has dirty memory usage and limits.
-System-wide dirty limits are also consulted. Dirty memory consumption is
-checked against both system-wide and per-cgroup dirty limits.
-
-The current implementation does not enforce per-cgroup dirty limits when
-use_hierarchy=1. System-wide dirty limits are used for processes in such
-cgroups. Attempts to read memory.dirty_* files return the system-wide
-values. Writes to the memory.dirty_* files return error. An enhanced
-implementation is needed to check the chain of parents to ensure that no
-dirty limit is exceeded.
-
6. Hierarchy support
The memory controller supports a deep hierarchy and hierarchical accounting.
diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt
index 6cbbd20534cf..b959659c5df4 100644
--- a/trunk/Documentation/feature-removal-schedule.txt
+++ b/trunk/Documentation/feature-removal-schedule.txt
@@ -248,6 +248,17 @@ Who: Zhang Rui
---------------------------
+What: CONFIG_ACPI_PROCFS_POWER
+When: 2.6.39
+Why: sysfs I/F for ACPI power devices, including AC and Battery,
+ has been working in upstream kenrel since 2.6.24, Sep 2007.
+ In 2.6.37, we make the sysfs I/F always built in and this option
+ disabled by default.
+ Remove this option and the ACPI power procfs interface in 2.6.39.
+Who: Zhang Rui
+
+---------------------------
+
What: /proc/acpi/button
When: August 2007
Why: /proc/acpi/button has been replaced by events to the input layer
@@ -346,14 +357,6 @@ Who: Dave Jones , Matthew Garrett
-----------------------------
-What: __do_IRQ all in one fits nothing interrupt handler
-When: 2.6.32
-Why: __do_IRQ was kept for easy migration to the type flow handlers.
- More than two years of migration time is enough.
-Who: Thomas Gleixner
-
------------------------------
-
What: fakephp and associated sysfs files in /sys/bus/pci/slots/
When: 2011
Why: In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
diff --git a/trunk/Documentation/filesystems/Locking b/trunk/Documentation/filesystems/Locking
index 977d8919cc69..4471a416c274 100644
--- a/trunk/Documentation/filesystems/Locking
+++ b/trunk/Documentation/filesystems/Locking
@@ -19,6 +19,8 @@ prototypes:
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen);
+ struct vfsmount *(*d_automount)(struct path *path);
+ int (*d_manage)(struct dentry *, bool);
locking rules:
rename_lock ->d_lock may block rcu-walk
@@ -29,6 +31,8 @@ d_delete: no yes no no
d_release: no no yes no
d_iput: no no yes no
d_dname: no no no no
+d_automount: no no yes no
+d_manage: no no yes (ref-walk) maybe
--------------------------- inode_operations ---------------------------
prototypes:
@@ -56,7 +60,6 @@ ata *);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
void (*truncate_range)(struct inode *, loff_t, loff_t);
- long (*fallocate)(struct inode *inode, int mode, loff_t offset, loff_t len);
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len);
locking rules:
@@ -84,7 +87,6 @@ getxattr: no
listxattr: no
removexattr: yes
truncate_range: yes
-fallocate: no
fiemap: no
Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
victim.
@@ -343,7 +345,6 @@ prototypes:
int (*fl_grant)(struct file_lock *, struct file_lock *, int);
void (*fl_release_private)(struct file_lock *);
void (*fl_break)(struct file_lock *); /* break_lease callback */
- int (*fl_mylease)(struct file_lock *, struct file_lock *);
int (*fl_change)(struct file_lock **, int);
locking rules:
@@ -353,7 +354,6 @@ fl_notify: yes no
fl_grant: no no
fl_release_private: maybe no
fl_break: yes no
-fl_mylease: yes no
fl_change yes no
--------------------------- buffer_head -----------------------------------
@@ -435,6 +435,7 @@ prototypes:
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *,
size_t, unsigned int);
int (*setlease)(struct file *, long, struct file_lock **);
+ long (*fallocate)(struct file *, int, loff_t, loff_t);
};
locking rules:
diff --git a/trunk/Documentation/filesystems/porting b/trunk/Documentation/filesystems/porting
index 266d2059b9b8..dfbcd1b00b0a 100644
--- a/trunk/Documentation/filesystems/porting
+++ b/trunk/Documentation/filesystems/porting
@@ -365,8 +365,8 @@ must be done in the RCU callback.
[recommended]
vfs now tries to do path walking in "rcu-walk mode", which avoids
atomic operations and scalability hazards on dentries and inodes (see
-Documentation/filesystems/path-walk.txt). d_hash and d_compare changes (above)
-are examples of the changes required to support this. For more complex
+Documentation/filesystems/path-lookup.txt). d_hash and d_compare changes
+(above) are examples of the changes required to support this. For more complex
filesystem callbacks, the vfs drops out of rcu-walk mode before the fs call, so
no changes are required to the filesystem. However, this is costly and loses
the benefits of rcu-walk mode. We will begin to add filesystem callbacks that
@@ -383,8 +383,8 @@ Documentation/filesystems/vfs.txt for more details.
permission and check_acl are inode permission checks that are called
on many or all directory inodes on the way down a path walk (to check for
-exec permission). These must now be rcu-walk aware (flags & IPERM_RCU). See
-Documentation/filesystems/vfs.txt for more details.
+exec permission). These must now be rcu-walk aware (flags & IPERM_FLAG_RCU).
+See Documentation/filesystems/vfs.txt for more details.
--
[mandatory]
diff --git a/trunk/Documentation/filesystems/vfs.txt b/trunk/Documentation/filesystems/vfs.txt
index fbb324e2bd43..94cf97b901d7 100644
--- a/trunk/Documentation/filesystems/vfs.txt
+++ b/trunk/Documentation/filesystems/vfs.txt
@@ -415,8 +415,8 @@ otherwise noted.
permission: called by the VFS to check for access rights on a POSIX-like
filesystem.
- May be called in rcu-walk mode (flags & IPERM_RCU). If in rcu-walk
- mode, the filesystem must check the permission without blocking or
+ May be called in rcu-walk mode (flags & IPERM_FLAG_RCU). If in rcu-walk
+ mode, the filesystem must check the permission without blocking or
storing to the inode.
If a situation is encountered that rcu-walk cannot handle, return
@@ -864,6 +864,8 @@ struct dentry_operations {
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
+ struct vfsmount *(*d_automount)(struct path *);
+ int (*d_manage)(struct dentry *, bool, bool);
};
d_revalidate: called when the VFS needs to revalidate a dentry. This
@@ -930,6 +932,47 @@ struct dentry_operations {
at the end of the buffer, and returns a pointer to the first char.
dynamic_dname() helper function is provided to take care of this.
+ d_automount: called when an automount dentry is to be traversed (optional).
+ This should create a new VFS mount record and return the record to the
+ caller. The caller is supplied with a path parameter giving the
+ automount directory to describe the automount target and the parent
+ VFS mount record to provide inheritable mount parameters. NULL should
+ be returned if someone else managed to make the automount first. If
+ the vfsmount creation failed, then an error code should be returned.
+ If -EISDIR is returned, then the directory will be treated as an
+ ordinary directory and returned to pathwalk to continue walking.
+
+ If a vfsmount is returned, the caller will attempt to mount it on the
+ mountpoint and will remove the vfsmount from its expiration list in
+ the case of failure. The vfsmount should be returned with 2 refs on
+ it to prevent automatic expiration - the caller will clean up the
+ additional ref.
+
+ This function is only used if DCACHE_NEED_AUTOMOUNT is set on the
+ dentry. This is set by __d_instantiate() if S_AUTOMOUNT is set on the
+ inode being added.
+
+ d_manage: called to allow the filesystem to manage the transition from a
+ dentry (optional). This allows autofs, for example, to hold up clients
+ waiting to explore behind a 'mountpoint' whilst letting the daemon go
+ past and construct the subtree there. 0 should be returned to let the
+ calling process continue. -EISDIR can be returned to tell pathwalk to
+ use this directory as an ordinary directory and to ignore anything
+ mounted on it and not to check the automount flag. Any other error
+ code will abort pathwalk completely.
+
+ If the 'mounting_here' parameter is true, then namespace_sem is being
+ held by the caller and the function should not initiate any mounts or
+ unmounts that it will then wait for.
+
+ If the 'rcu_walk' parameter is true, then the caller is doing a
+ pathwalk in RCU-walk mode. Sleeping is not permitted in this mode,
+ and the caller can be asked to leave it and call again by returing
+ -ECHILD.
+
+ This function is only used if DCACHE_MANAGE_TRANSIT is set on the
+ dentry being transited from.
+
Example :
static char *pipefs_dname(struct dentry *dent, char *buffer, int buflen)
diff --git a/trunk/Documentation/hwmon/lm93 b/trunk/Documentation/hwmon/lm93
index 7a10616d0b44..f3b2ad2ceb01 100644
--- a/trunk/Documentation/hwmon/lm93
+++ b/trunk/Documentation/hwmon/lm93
@@ -6,6 +6,10 @@ Supported chips:
Prefix 'lm93'
Addresses scanned: I2C 0x2c-0x2e
Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf
+ * National Semiconductor LM94
+ Prefix 'lm94'
+ Addresses scanned: I2C 0x2c-0x2e
+ Datasheet: http://www.national.com/ds.cgi/LM/LM94.pdf
Authors:
Mark M. Hoffman
@@ -56,6 +60,9 @@ previous motherboard management ASICs and uses some of the LM85's features
for dynamic Vccp monitoring and PROCHOT. It is designed to monitor a dual
processor Xeon class motherboard with a minimum of external components.
+LM94 is also supported in LM93 compatible mode. Extra sensors and features of
+LM94 are not supported.
+
User Interface
--------------
diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt
index 55fe7599bc8e..89835a4766a6 100644
--- a/trunk/Documentation/kernel-parameters.txt
+++ b/trunk/Documentation/kernel-parameters.txt
@@ -43,11 +43,11 @@ parameter is applicable:
AVR32 AVR32 architecture is enabled.
AX25 Appropriate AX.25 support is enabled.
BLACKFIN Blackfin architecture is enabled.
+ DRM Direct Rendering Management support is enabled.
+ DYNAMIC_DEBUG Build in debug messages and enable them at runtime
EDD BIOS Enhanced Disk Drive Services (EDD) is enabled
EFI EFI Partitioning (GPT) is enabled
EIDE EIDE/ATAPI support is enabled.
- DRM Direct Rendering Management support is enabled.
- DYNAMIC_DEBUG Build in debug messages and enable them at runtime
FB The frame buffer device is enabled.
GCOV GCOV profiling is enabled.
HW Appropriate hardware is enabled.
@@ -199,11 +199,6 @@ and is between 256 and 4096 characters. It is defined in the file
unusable. The "log_buf_len" parameter may be useful
if you need to capture more output.
- acpi_display_output= [HW,ACPI]
- acpi_display_output=vendor
- acpi_display_output=video
- See above.
-
acpi_irq_balance [HW,ACPI]
ACPI will balance active IRQs
default in APIC mode
diff --git a/trunk/Documentation/lguest/lguest.c b/trunk/Documentation/lguest/lguest.c
index dc73bc54cc4e..d9da7e148538 100644
--- a/trunk/Documentation/lguest/lguest.c
+++ b/trunk/Documentation/lguest/lguest.c
@@ -39,6 +39,9 @@
#include
#include
#include
+#include
+#include
+
#include
#include
#include
@@ -298,20 +301,27 @@ static void *map_zeroed_pages(unsigned int num)
/*
* We use a private mapping (ie. if we write to the page, it will be
- * copied).
+ * copied). We allocate an extra two pages PROT_NONE to act as guard
+ * pages against read/write attempts that exceed allocated space.
*/
- addr = mmap(NULL, getpagesize() * num,
- PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, fd, 0);
+ addr = mmap(NULL, getpagesize() * (num+2),
+ PROT_NONE, MAP_PRIVATE, fd, 0);
+
if (addr == MAP_FAILED)
err(1, "Mmapping %u pages of /dev/zero", num);
+ if (mprotect(addr + getpagesize(), getpagesize() * num,
+ PROT_READ|PROT_WRITE) == -1)
+ err(1, "mprotect rw %u pages failed", num);
+
/*
* One neat mmap feature is that you can close the fd, and it
* stays mapped.
*/
close(fd);
- return addr;
+ /* Return address after PROT_NONE page */
+ return addr + getpagesize();
}
/* Get some more pages for a device. */
@@ -343,7 +353,7 @@ static void map_at(int fd, void *addr, unsigned long offset, unsigned long len)
* done to it. This allows us to share untouched memory between
* Guests.
*/
- if (mmap(addr, len, PROT_READ|PROT_WRITE|PROT_EXEC,
+ if (mmap(addr, len, PROT_READ|PROT_WRITE,
MAP_FIXED|MAP_PRIVATE, fd, offset) != MAP_FAILED)
return;
@@ -573,10 +583,10 @@ static void *_check_pointer(unsigned long addr, unsigned int size,
unsigned int line)
{
/*
- * We have to separately check addr and addr+size, because size could
- * be huge and addr + size might wrap around.
+ * Check if the requested address and size exceeds the allocated memory,
+ * or addr + size wraps around.
*/
- if (addr >= guest_limit || addr + size >= guest_limit)
+ if ((addr + size) > guest_limit || (addr + size) < addr)
errx(1, "%s:%i: Invalid address %#lx", __FILE__, line, addr);
/*
* We return a pointer for the caller's convenience, now we know it's
@@ -1872,6 +1882,8 @@ static struct option opts[] = {
{ "block", 1, NULL, 'b' },
{ "rng", 0, NULL, 'r' },
{ "initrd", 1, NULL, 'i' },
+ { "username", 1, NULL, 'u' },
+ { "chroot", 1, NULL, 'c' },
{ NULL },
};
static void usage(void)
@@ -1894,6 +1906,12 @@ int main(int argc, char *argv[])
/* If they specify an initrd file to load. */
const char *initrd_name = NULL;
+ /* Password structure for initgroups/setres[gu]id */
+ struct passwd *user_details = NULL;
+
+ /* Directory to chroot to */
+ char *chroot_path = NULL;
+
/* Save the args: we "reboot" by execing ourselves again. */
main_args = argv;
@@ -1950,6 +1968,14 @@ int main(int argc, char *argv[])
case 'i':
initrd_name = optarg;
break;
+ case 'u':
+ user_details = getpwnam(optarg);
+ if (!user_details)
+ err(1, "getpwnam failed, incorrect username?");
+ break;
+ case 'c':
+ chroot_path = optarg;
+ break;
default:
warnx("Unknown argument %s", argv[optind]);
usage();
@@ -2021,6 +2047,37 @@ int main(int argc, char *argv[])
/* If we exit via err(), this kills all the threads, restores tty. */
atexit(cleanup_devices);
+ /* If requested, chroot to a directory */
+ if (chroot_path) {
+ if (chroot(chroot_path) != 0)
+ err(1, "chroot(\"%s\") failed", chroot_path);
+
+ if (chdir("/") != 0)
+ err(1, "chdir(\"/\") failed");
+
+ verbose("chroot done\n");
+ }
+
+ /* If requested, drop privileges */
+ if (user_details) {
+ uid_t u;
+ gid_t g;
+
+ u = user_details->pw_uid;
+ g = user_details->pw_gid;
+
+ if (initgroups(user_details->pw_name, g) != 0)
+ err(1, "initgroups failed");
+
+ if (setresgid(g, g, g) != 0)
+ err(1, "setresgid failed");
+
+ if (setresuid(u, u, u) != 0)
+ err(1, "setresuid failed");
+
+ verbose("Dropping privileges completed\n");
+ }
+
/* Finally, run the Guest. This doesn't return. */
run_guest();
}
diff --git a/trunk/Documentation/lguest/lguest.txt b/trunk/Documentation/lguest/lguest.txt
index 6ccaf8e1a00e..dad99978a6a8 100644
--- a/trunk/Documentation/lguest/lguest.txt
+++ b/trunk/Documentation/lguest/lguest.txt
@@ -117,6 +117,11 @@ Running Lguest:
for general information on how to get bridging to work.
+- Random number generation. Using the --rng option will provide a
+ /dev/hwrng in the guest that will read from the host's /dev/random.
+ Use this option in conjunction with rng-tools (see ../hw_random.txt)
+ to provide entropy to the guest kernel's /dev/random.
+
There is a helpful mailing list at http://ozlabs.org/mailman/listinfo/lguest
Good luck!
diff --git a/trunk/Documentation/sound/alsa/soc/codec.txt b/trunk/Documentation/sound/alsa/soc/codec.txt
index 37ba3a72cb76..bce23a4a7875 100644
--- a/trunk/Documentation/sound/alsa/soc/codec.txt
+++ b/trunk/Documentation/sound/alsa/soc/codec.txt
@@ -27,42 +27,38 @@ ASoC Codec driver breakdown
1 - Codec DAI and PCM configuration
-----------------------------------
-Each codec driver must have a struct snd_soc_codec_dai to define its DAI and
+Each codec driver must have a struct snd_soc_dai_driver to define its DAI and
PCM capabilities and operations. This struct is exported so that it can be
registered with the core by your machine driver.
e.g.
-struct snd_soc_codec_dai wm8731_dai = {
- .name = "WM8731",
- /* playback capabilities */
+static struct snd_soc_dai_ops wm8731_dai_ops = {
+ .prepare = wm8731_pcm_prepare,
+ .hw_params = wm8731_hw_params,
+ .shutdown = wm8731_shutdown,
+ .digital_mute = wm8731_mute,
+ .set_sysclk = wm8731_set_dai_sysclk,
+ .set_fmt = wm8731_set_dai_fmt,
+};
+
+struct snd_soc_dai_driver wm8731_dai = {
+ .name = "wm8731-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
- /* capture capabilities */
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
- /* pcm operations - see section 4 below */
- .ops = {
- .prepare = wm8731_pcm_prepare,
- .hw_params = wm8731_hw_params,
- .shutdown = wm8731_shutdown,
- },
- /* DAI operations - see DAI.txt */
- .dai_ops = {
- .digital_mute = wm8731_mute,
- .set_sysclk = wm8731_set_dai_sysclk,
- .set_fmt = wm8731_set_dai_fmt,
- }
+ .ops = &wm8731_dai_ops,
+ .symmetric_rates = 1,
};
-EXPORT_SYMBOL_GPL(wm8731_dai);
2 - Codec control IO
@@ -186,13 +182,14 @@ when the mute is applied or freed.
i.e.
-static int wm8974_mute(struct snd_soc_codec *codec,
- struct snd_soc_codec_dai *dai, int mute)
+static int wm8974_mute(struct snd_soc_dai *dai, int mute)
{
- u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
- if(mute)
- wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
+ struct snd_soc_codec *codec = dai->codec;
+ u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf;
+
+ if (mute)
+ snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40);
else
- wm8974_write(codec, WM8974_DAC, mute_reg);
+ snd_soc_write(codec, WM8974_DAC, mute_reg);
return 0;
}
diff --git a/trunk/Documentation/sound/alsa/soc/machine.txt b/trunk/Documentation/sound/alsa/soc/machine.txt
index 2524c75557df..3e2ec9cbf397 100644
--- a/trunk/Documentation/sound/alsa/soc/machine.txt
+++ b/trunk/Documentation/sound/alsa/soc/machine.txt
@@ -12,6 +12,8 @@ the following struct:-
struct snd_soc_card {
char *name;
+ ...
+
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
@@ -22,12 +24,13 @@ struct snd_soc_card {
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
- /* machine stream operations */
- struct snd_soc_ops *ops;
+ ...
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
int num_links;
+
+ ...
};
probe()/remove()
@@ -42,11 +45,6 @@ of any machine audio tasks that have to be done before or after the codec, DAIs
and DMA is suspended and resumed. Optional.
-Machine operations
-------------------
-The machine specific audio operations can be set here. Again this is optional.
-
-
Machine DAI Configuration
-------------------------
The machine DAI configuration glues all the codec and CPU DAIs together. It can
@@ -61,8 +59,10 @@ struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
static struct snd_soc_dai_link corgi_dai = {
.name = "WM8731",
.stream_name = "WM8731",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "pxa-is2-dai",
+ .codec_dai_name = "wm8731-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8713-codec.0-001a",
.init = corgi_wm8731_init,
.ops = &corgi_ops,
};
@@ -77,26 +77,6 @@ static struct snd_soc_card snd_soc_corgi = {
};
-Machine Audio Subsystem
------------------------
-
-The machine soc device glues the platform, machine and codec driver together.
-Private data can also be set here. e.g.
-
-/* corgi audio private data */
-static struct wm8731_setup_data corgi_wm8731_setup = {
- .i2c_address = 0x1b,
-};
-
-/* corgi audio subsystem */
-static struct snd_soc_device corgi_snd_devdata = {
- .machine = &snd_soc_corgi,
- .platform = &pxa2xx_soc_platform,
- .codec_dev = &soc_codec_dev_wm8731,
- .codec_data = &corgi_wm8731_setup,
-};
-
-
Machine Power Map
-----------------
diff --git a/trunk/Documentation/sound/alsa/soc/platform.txt b/trunk/Documentation/sound/alsa/soc/platform.txt
index 06d835987c6a..d57efad37e0a 100644
--- a/trunk/Documentation/sound/alsa/soc/platform.txt
+++ b/trunk/Documentation/sound/alsa/soc/platform.txt
@@ -20,9 +20,10 @@ struct snd_soc_ops {
int (*trigger)(struct snd_pcm_substream *, int);
};
-The platform driver exports its DMA functionality via struct snd_soc_platform:-
+The platform driver exports its DMA functionality via struct
+snd_soc_platform_driver:-
-struct snd_soc_platform {
+struct snd_soc_platform_driver {
char *name;
int (*probe)(struct platform_device *pdev);
@@ -34,6 +35,13 @@ struct snd_soc_platform {
int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *, struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
+ /*
+ * For platform caused delay reporting.
+ * Optional.
+ */
+ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+ struct snd_soc_dai *);
+
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
diff --git a/trunk/Documentation/target/tcm_mod_builder.py b/trunk/Documentation/target/tcm_mod_builder.py
new file mode 100755
index 000000000000..dbeb8a0d7175
--- /dev/null
+++ b/trunk/Documentation/target/tcm_mod_builder.py
@@ -0,0 +1,1094 @@
+#!/usr/bin/python
+# The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD
+#
+# Copyright (c) 2010 Rising Tide Systems
+# Copyright (c) 2010 Linux-iSCSI.org
+#
+# Author: nab@kernel.org
+#
+import os, sys
+import subprocess as sub
+import string
+import re
+import optparse
+
+tcm_dir = ""
+
+fabric_ops = []
+fabric_mod_dir = ""
+fabric_mod_port = ""
+fabric_mod_init_port = ""
+
+def tcm_mod_err(msg):
+ print msg
+ sys.exit(1)
+
+def tcm_mod_create_module_subdir(fabric_mod_dir_var):
+
+ if os.path.isdir(fabric_mod_dir_var) == True:
+ return 1
+
+ print "Creating fabric_mod_dir: " + fabric_mod_dir_var
+ ret = os.mkdir(fabric_mod_dir_var)
+ if ret:
+ tcm_mod_err("Unable to mkdir " + fabric_mod_dir_var)
+
+ return
+
+def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name):
+ global fabric_mod_port
+ global fabric_mod_init_port
+ buf = ""
+
+ f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
+ print "Writing file: " + f
+
+ p = open(f, 'w');
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
+ buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
+ buf += "\n"
+ buf += "struct " + fabric_mod_name + "_nacl {\n"
+ buf += " /* Binary World Wide unique Port Name for FC Initiator Nport */\n"
+ buf += " u64 nport_wwpn;\n"
+ buf += " /* ASCII formatted WWPN for FC Initiator Nport */\n"
+ buf += " char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
+ buf += " struct se_node_acl se_node_acl;\n"
+ buf += "};\n"
+ buf += "\n"
+ buf += "struct " + fabric_mod_name + "_tpg {\n"
+ buf += " /* FC lport target portal group tag for TCM */\n"
+ buf += " u16 lport_tpgt;\n"
+ buf += " /* Pointer back to " + fabric_mod_name + "_lport */\n"
+ buf += " struct " + fabric_mod_name + "_lport *lport;\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
+ buf += " struct se_portal_group se_tpg;\n"
+ buf += "};\n"
+ buf += "\n"
+ buf += "struct " + fabric_mod_name + "_lport {\n"
+ buf += " /* SCSI protocol the lport is providing */\n"
+ buf += " u8 lport_proto_id;\n"
+ buf += " /* Binary World Wide unique Port Name for FC Target Lport */\n"
+ buf += " u64 lport_wwpn;\n"
+ buf += " /* ASCII formatted WWPN for FC Target Lport */\n"
+ buf += " char lport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_lport() */\n"
+ buf += " struct se_wwn lport_wwn;\n"
+ buf += "};\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+
+ fabric_mod_port = "lport"
+ fabric_mod_init_port = "nport"
+
+ return
+
+def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name):
+ global fabric_mod_port
+ global fabric_mod_init_port
+ buf = ""
+
+ f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
+ print "Writing file: " + f
+
+ p = open(f, 'w');
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
+ buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
+ buf += "\n"
+ buf += "struct " + fabric_mod_name + "_nacl {\n"
+ buf += " /* Binary World Wide unique Port Name for SAS Initiator port */\n"
+ buf += " u64 iport_wwpn;\n"
+ buf += " /* ASCII formatted WWPN for Sas Initiator port */\n"
+ buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
+ buf += " struct se_node_acl se_node_acl;\n"
+ buf += "};\n\n"
+ buf += "struct " + fabric_mod_name + "_tpg {\n"
+ buf += " /* SAS port target portal group tag for TCM */\n"
+ buf += " u16 tport_tpgt;\n"
+ buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
+ buf += " struct " + fabric_mod_name + "_tport *tport;\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
+ buf += " struct se_portal_group se_tpg;\n"
+ buf += "};\n\n"
+ buf += "struct " + fabric_mod_name + "_tport {\n"
+ buf += " /* SCSI protocol the tport is providing */\n"
+ buf += " u8 tport_proto_id;\n"
+ buf += " /* Binary World Wide unique Port Name for SAS Target port */\n"
+ buf += " u64 tport_wwpn;\n"
+ buf += " /* ASCII formatted WWPN for SAS Target port */\n"
+ buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
+ buf += " struct se_wwn tport_wwn;\n"
+ buf += "};\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+
+ fabric_mod_port = "tport"
+ fabric_mod_init_port = "iport"
+
+ return
+
+def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name):
+ global fabric_mod_port
+ global fabric_mod_init_port
+ buf = ""
+
+ f = fabric_mod_dir_var + "/" + fabric_mod_name + "_base.h"
+ print "Writing file: " + f
+
+ p = open(f, 'w');
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "#define " + fabric_mod_name.upper() + "_VERSION \"v0.1\"\n"
+ buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
+ buf += "\n"
+ buf += "struct " + fabric_mod_name + "_nacl {\n"
+ buf += " /* ASCII formatted InitiatorName */\n"
+ buf += " char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
+ buf += " struct se_node_acl se_node_acl;\n"
+ buf += "};\n\n"
+ buf += "struct " + fabric_mod_name + "_tpg {\n"
+ buf += " /* iSCSI target portal group tag for TCM */\n"
+ buf += " u16 tport_tpgt;\n"
+ buf += " /* Pointer back to " + fabric_mod_name + "_tport */\n"
+ buf += " struct " + fabric_mod_name + "_tport *tport;\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_tpg() */\n"
+ buf += " struct se_portal_group se_tpg;\n"
+ buf += "};\n\n"
+ buf += "struct " + fabric_mod_name + "_tport {\n"
+ buf += " /* SCSI protocol the tport is providing */\n"
+ buf += " u8 tport_proto_id;\n"
+ buf += " /* ASCII formatted TargetName for IQN */\n"
+ buf += " char tport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
+ buf += " /* Returned by " + fabric_mod_name + "_make_tport() */\n"
+ buf += " struct se_wwn tport_wwn;\n"
+ buf += "};\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+
+ fabric_mod_port = "tport"
+ fabric_mod_init_port = "iport"
+
+ return
+
+def tcm_mod_build_base_includes(proto_ident, fabric_mod_dir_val, fabric_mod_name):
+
+ if proto_ident == "FC":
+ tcm_mod_build_FC_include(fabric_mod_dir_val, fabric_mod_name)
+ elif proto_ident == "SAS":
+ tcm_mod_build_SAS_include(fabric_mod_dir_val, fabric_mod_name)
+ elif proto_ident == "iSCSI":
+ tcm_mod_build_iSCSI_include(fabric_mod_dir_val, fabric_mod_name)
+ else:
+ print "Unsupported proto_ident: " + proto_ident
+ sys.exit(1)
+
+ return
+
+def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
+ buf = ""
+
+ f = fabric_mod_dir_var + "/" + fabric_mod_name + "_configfs.c"
+ print "Writing file: " + f
+
+ p = open(f, 'w');
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n\n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n\n"
+ buf += "#include <" + fabric_mod_name + "_base.h>\n"
+ buf += "#include <" + fabric_mod_name + "_fabric.h>\n\n"
+
+ buf += "/* Local pointer to allocated TCM configfs fabric module */\n"
+ buf += "struct target_fabric_configfs *" + fabric_mod_name + "_fabric_configfs;\n\n"
+
+ buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n"
+ buf += " struct se_portal_group *se_tpg,\n"
+ buf += " struct config_group *group,\n"
+ buf += " const char *name)\n"
+ buf += "{\n"
+ buf += " struct se_node_acl *se_nacl, *se_nacl_new;\n"
+ buf += " struct " + fabric_mod_name + "_nacl *nacl;\n"
+
+ if proto_ident == "FC" or proto_ident == "SAS":
+ buf += " u64 wwpn = 0;\n"
+
+ buf += " u32 nexus_depth;\n\n"
+ buf += " /* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
+ buf += " return ERR_PTR(-EINVAL); */\n"
+ buf += " se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n"
+ buf += " if (!(se_nacl_new))\n"
+ buf += " return ERR_PTR(-ENOMEM);\n"
+ buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n"
+ buf += " nexus_depth = 1;\n"
+ buf += " /*\n"
+ buf += " * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n"
+ buf += " * when converting a NodeACL from demo mode -> explict\n"
+ buf += " */\n"
+ buf += " se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n"
+ buf += " name, nexus_depth);\n"
+ buf += " if (IS_ERR(se_nacl)) {\n"
+ buf += " " + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n"
+ buf += " return se_nacl;\n"
+ buf += " }\n"
+ buf += " /*\n"
+ buf += " * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n"
+ buf += " */\n"
+ buf += " nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
+
+ if proto_ident == "FC" or proto_ident == "SAS":
+ buf += " nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n"
+
+ buf += " /* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
+ buf += " return se_nacl;\n"
+ buf += "}\n\n"
+ buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n"
+ buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
+ buf += " kfree(nacl);\n"
+ buf += "}\n\n"
+
+ buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n"
+ buf += " struct se_wwn *wwn,\n"
+ buf += " struct config_group *group,\n"
+ buf += " const char *name)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + "*" + fabric_mod_port + " = container_of(wwn,\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg;\n"
+ buf += " unsigned long tpgt;\n"
+ buf += " int ret;\n\n"
+ buf += " if (strstr(name, \"tpgt_\") != name)\n"
+ buf += " return ERR_PTR(-EINVAL);\n"
+ buf += " if (strict_strtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
+ buf += " return ERR_PTR(-EINVAL);\n\n"
+ buf += " tpg = kzalloc(sizeof(struct " + fabric_mod_name + "_tpg), GFP_KERNEL);\n"
+ buf += " if (!(tpg)) {\n"
+ buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_tpg\");\n"
+ buf += " return ERR_PTR(-ENOMEM);\n"
+ buf += " }\n"
+ buf += " tpg->" + fabric_mod_port + " = " + fabric_mod_port + ";\n"
+ buf += " tpg->" + fabric_mod_port + "_tpgt = tpgt;\n\n"
+ buf += " ret = core_tpg_register(&" + fabric_mod_name + "_fabric_configfs->tf_ops, wwn,\n"
+ buf += " &tpg->se_tpg, (void *)tpg,\n"
+ buf += " TRANSPORT_TPG_TYPE_NORMAL);\n"
+ buf += " if (ret < 0) {\n"
+ buf += " kfree(tpg);\n"
+ buf += " return NULL;\n"
+ buf += " }\n"
+ buf += " return &tpg->se_tpg;\n"
+ buf += "}\n\n"
+ buf += "static void " + fabric_mod_name + "_drop_tpg(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n\n"
+ buf += " core_tpg_deregister(se_tpg);\n"
+ buf += " kfree(tpg);\n"
+ buf += "}\n\n"
+
+ buf += "static struct se_wwn *" + fabric_mod_name + "_make_" + fabric_mod_port + "(\n"
+ buf += " struct target_fabric_configfs *tf,\n"
+ buf += " struct config_group *group,\n"
+ buf += " const char *name)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + ";\n"
+
+ if proto_ident == "FC" or proto_ident == "SAS":
+ buf += " u64 wwpn = 0;\n\n"
+
+ buf += " /* if (" + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
+ buf += " return ERR_PTR(-EINVAL); */\n\n"
+ buf += " " + fabric_mod_port + " = kzalloc(sizeof(struct " + fabric_mod_name + "_" + fabric_mod_port + "), GFP_KERNEL);\n"
+ buf += " if (!(" + fabric_mod_port + ")) {\n"
+ buf += " printk(KERN_ERR \"Unable to allocate struct " + fabric_mod_name + "_" + fabric_mod_port + "\");\n"
+ buf += " return ERR_PTR(-ENOMEM);\n"
+ buf += " }\n"
+
+ if proto_ident == "FC" or proto_ident == "SAS":
+ buf += " " + fabric_mod_port + "->" + fabric_mod_port + "_wwpn = wwpn;\n"
+
+ buf += " /* " + fabric_mod_name + "_format_wwn(&" + fabric_mod_port + "->" + fabric_mod_port + "_name[0], " + fabric_mod_name.upper() + "__NAMELEN, wwpn); */\n\n"
+ buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_wwn;\n"
+ buf += "}\n\n"
+ buf += "static void " + fabric_mod_name + "_drop_" + fabric_mod_port + "(struct se_wwn *wwn)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = container_of(wwn,\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n"
+ buf += " kfree(" + fabric_mod_port + ");\n"
+ buf += "}\n\n"
+ buf += "static ssize_t " + fabric_mod_name + "_wwn_show_attr_version(\n"
+ buf += " struct target_fabric_configfs *tf,\n"
+ buf += " char *page)\n"
+ buf += "{\n"
+ buf += " return sprintf(page, \"" + fabric_mod_name.upper() + " fabric module %s on %s/%s\"\n"
+ buf += " \"on \"UTS_RELEASE\"\\n\", " + fabric_mod_name.upper() + "_VERSION, utsname()->sysname,\n"
+ buf += " utsname()->machine);\n"
+ buf += "}\n\n"
+ buf += "TF_WWN_ATTR_RO(" + fabric_mod_name + ", version);\n\n"
+ buf += "static struct configfs_attribute *" + fabric_mod_name + "_wwn_attrs[] = {\n"
+ buf += " &" + fabric_mod_name + "_wwn_version.attr,\n"
+ buf += " NULL,\n"
+ buf += "};\n\n"
+
+ buf += "static struct target_core_fabric_ops " + fabric_mod_name + "_ops = {\n"
+ buf += " .get_fabric_name = " + fabric_mod_name + "_get_fabric_name,\n"
+ buf += " .get_fabric_proto_ident = " + fabric_mod_name + "_get_fabric_proto_ident,\n"
+ buf += " .tpg_get_wwn = " + fabric_mod_name + "_get_fabric_wwn,\n"
+ buf += " .tpg_get_tag = " + fabric_mod_name + "_get_tag,\n"
+ buf += " .tpg_get_default_depth = " + fabric_mod_name + "_get_default_depth,\n"
+ buf += " .tpg_get_pr_transport_id = " + fabric_mod_name + "_get_pr_transport_id,\n"
+ buf += " .tpg_get_pr_transport_id_len = " + fabric_mod_name + "_get_pr_transport_id_len,\n"
+ buf += " .tpg_parse_pr_out_transport_id = " + fabric_mod_name + "_parse_pr_out_transport_id,\n"
+ buf += " .tpg_check_demo_mode = " + fabric_mod_name + "_check_false,\n"
+ buf += " .tpg_check_demo_mode_cache = " + fabric_mod_name + "_check_true,\n"
+ buf += " .tpg_check_demo_mode_write_protect = " + fabric_mod_name + "_check_true,\n"
+ buf += " .tpg_check_prod_mode_write_protect = " + fabric_mod_name + "_check_false,\n"
+ buf += " .tpg_alloc_fabric_acl = " + fabric_mod_name + "_alloc_fabric_acl,\n"
+ buf += " .tpg_release_fabric_acl = " + fabric_mod_name + "_release_fabric_acl,\n"
+ buf += " .tpg_get_inst_index = " + fabric_mod_name + "_tpg_get_inst_index,\n"
+ buf += " .release_cmd_to_pool = " + fabric_mod_name + "_release_cmd,\n"
+ buf += " .release_cmd_direct = " + fabric_mod_name + "_release_cmd,\n"
+ buf += " .shutdown_session = " + fabric_mod_name + "_shutdown_session,\n"
+ buf += " .close_session = " + fabric_mod_name + "_close_session,\n"
+ buf += " .stop_session = " + fabric_mod_name + "_stop_session,\n"
+ buf += " .fall_back_to_erl0 = " + fabric_mod_name + "_reset_nexus,\n"
+ buf += " .sess_logged_in = " + fabric_mod_name + "_sess_logged_in,\n"
+ buf += " .sess_get_index = " + fabric_mod_name + "_sess_get_index,\n"
+ buf += " .sess_get_initiator_sid = NULL,\n"
+ buf += " .write_pending = " + fabric_mod_name + "_write_pending,\n"
+ buf += " .write_pending_status = " + fabric_mod_name + "_write_pending_status,\n"
+ buf += " .set_default_node_attributes = " + fabric_mod_name + "_set_default_node_attrs,\n"
+ buf += " .get_task_tag = " + fabric_mod_name + "_get_task_tag,\n"
+ buf += " .get_cmd_state = " + fabric_mod_name + "_get_cmd_state,\n"
+ buf += " .new_cmd_failure = " + fabric_mod_name + "_new_cmd_failure,\n"
+ buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
+ buf += " .queue_status = " + fabric_mod_name + "_queue_status,\n"
+ buf += " .queue_tm_rsp = " + fabric_mod_name + "_queue_tm_rsp,\n"
+ buf += " .get_fabric_sense_len = " + fabric_mod_name + "_get_fabric_sense_len,\n"
+ buf += " .set_fabric_sense_len = " + fabric_mod_name + "_set_fabric_sense_len,\n"
+ buf += " .is_state_remove = " + fabric_mod_name + "_is_state_remove,\n"
+ buf += " .pack_lun = " + fabric_mod_name + "_pack_lun,\n"
+ buf += " /*\n"
+ buf += " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
+ buf += " */\n"
+ buf += " .fabric_make_wwn = " + fabric_mod_name + "_make_" + fabric_mod_port + ",\n"
+ buf += " .fabric_drop_wwn = " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n"
+ buf += " .fabric_make_tpg = " + fabric_mod_name + "_make_tpg,\n"
+ buf += " .fabric_drop_tpg = " + fabric_mod_name + "_drop_tpg,\n"
+ buf += " .fabric_post_link = NULL,\n"
+ buf += " .fabric_pre_unlink = NULL,\n"
+ buf += " .fabric_make_np = NULL,\n"
+ buf += " .fabric_drop_np = NULL,\n"
+ buf += " .fabric_make_nodeacl = " + fabric_mod_name + "_make_nodeacl,\n"
+ buf += " .fabric_drop_nodeacl = " + fabric_mod_name + "_drop_nodeacl,\n"
+ buf += "};\n\n"
+
+ buf += "static int " + fabric_mod_name + "_register_configfs(void)\n"
+ buf += "{\n"
+ buf += " struct target_fabric_configfs *fabric;\n"
+ buf += " int ret;\n\n"
+ buf += " printk(KERN_INFO \"" + fabric_mod_name.upper() + " fabric module %s on %s/%s\"\n"
+ buf += " \" on \"UTS_RELEASE\"\\n\"," + fabric_mod_name.upper() + "_VERSION, utsname()->sysname,\n"
+ buf += " utsname()->machine);\n"
+ buf += " /*\n"
+ buf += " * Register the top level struct config_item_type with TCM core\n"
+ buf += " */\n"
+ buf += " fabric = target_fabric_configfs_init(THIS_MODULE, \"" + fabric_mod_name[4:] + "\");\n"
+ buf += " if (!(fabric)) {\n"
+ buf += " printk(KERN_ERR \"target_fabric_configfs_init() failed\\n\");\n"
+ buf += " return -ENOMEM;\n"
+ buf += " }\n"
+ buf += " /*\n"
+ buf += " * Setup fabric->tf_ops from our local " + fabric_mod_name + "_ops\n"
+ buf += " */\n"
+ buf += " fabric->tf_ops = " + fabric_mod_name + "_ops;\n"
+ buf += " /*\n"
+ buf += " * Setup default attribute lists for various fabric->tf_cit_tmpl\n"
+ buf += " */\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = " + fabric_mod_name + "_wwn_attrs;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;\n"
+ buf += " TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;\n"
+ buf += " /*\n"
+ buf += " * Register the fabric for use within TCM\n"
+ buf += " */\n"
+ buf += " ret = target_fabric_configfs_register(fabric);\n"
+ buf += " if (ret < 0) {\n"
+ buf += " printk(KERN_ERR \"target_fabric_configfs_register() failed\"\n"
+ buf += " \" for " + fabric_mod_name.upper() + "\\n\");\n"
+ buf += " return ret;\n"
+ buf += " }\n"
+ buf += " /*\n"
+ buf += " * Setup our local pointer to *fabric\n"
+ buf += " */\n"
+ buf += " " + fabric_mod_name + "_fabric_configfs = fabric;\n"
+ buf += " printk(KERN_INFO \"" + fabric_mod_name.upper() + "[0] - Set fabric -> " + fabric_mod_name + "_fabric_configfs\\n\");\n"
+ buf += " return 0;\n"
+ buf += "};\n\n"
+ buf += "static void " + fabric_mod_name + "_deregister_configfs(void)\n"
+ buf += "{\n"
+ buf += " if (!(" + fabric_mod_name + "_fabric_configfs))\n"
+ buf += " return;\n\n"
+ buf += " target_fabric_configfs_deregister(" + fabric_mod_name + "_fabric_configfs);\n"
+ buf += " " + fabric_mod_name + "_fabric_configfs = NULL;\n"
+ buf += " printk(KERN_INFO \"" + fabric_mod_name.upper() + "[0] - Cleared " + fabric_mod_name + "_fabric_configfs\\n\");\n"
+ buf += "};\n\n"
+
+ buf += "static int __init " + fabric_mod_name + "_init(void)\n"
+ buf += "{\n"
+ buf += " int ret;\n\n"
+ buf += " ret = " + fabric_mod_name + "_register_configfs();\n"
+ buf += " if (ret < 0)\n"
+ buf += " return ret;\n\n"
+ buf += " return 0;\n"
+ buf += "};\n\n"
+ buf += "static void " + fabric_mod_name + "_exit(void)\n"
+ buf += "{\n"
+ buf += " " + fabric_mod_name + "_deregister_configfs();\n"
+ buf += "};\n\n"
+
+ buf += "#ifdef MODULE\n"
+ buf += "MODULE_DESCRIPTION(\"" + fabric_mod_name.upper() + " series fabric driver\");\n"
+ buf += "MODULE_LICENSE(\"GPL\");\n"
+ buf += "module_init(" + fabric_mod_name + "_init);\n"
+ buf += "module_exit(" + fabric_mod_name + "_exit);\n"
+ buf += "#endif\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+
+ return
+
+def tcm_mod_scan_fabric_ops(tcm_dir):
+
+ fabric_ops_api = tcm_dir + "include/target/target_core_fabric_ops.h"
+
+ print "Using tcm_mod_scan_fabric_ops: " + fabric_ops_api
+ process_fo = 0;
+
+ p = open(fabric_ops_api, 'r')
+
+ line = p.readline()
+ while line:
+ if process_fo == 0 and re.search('struct target_core_fabric_ops {', line):
+ line = p.readline()
+ continue
+
+ if process_fo == 0:
+ process_fo = 1;
+ line = p.readline()
+ # Search for function pointer
+ if not re.search('\(\*', line):
+ continue
+
+ fabric_ops.append(line.rstrip())
+ continue
+
+ line = p.readline()
+ # Search for function pointer
+ if not re.search('\(\*', line):
+ continue
+
+ fabric_ops.append(line.rstrip())
+
+ p.close()
+ return
+
+def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
+ buf = ""
+ bufi = ""
+
+ f = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.c"
+ print "Writing file: " + f
+
+ p = open(f, 'w')
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ fi = fabric_mod_dir_var + "/" + fabric_mod_name + "_fabric.h"
+ print "Writing file: " + fi
+
+ pi = open(fi, 'w')
+ if not pi:
+ tcm_mod_err("Unable to open file: " + fi)
+
+ buf = "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n\n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include \n"
+ buf += "#include <" + fabric_mod_name + "_base.h>\n"
+ buf += "#include <" + fabric_mod_name + "_fabric.h>\n\n"
+
+ buf += "int " + fabric_mod_name + "_check_true(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " return 1;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_check_true(struct se_portal_group *);\n"
+
+ buf += "int " + fabric_mod_name + "_check_false(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_check_false(struct se_portal_group *);\n"
+
+ total_fabric_ops = len(fabric_ops)
+ i = 0
+
+ while i < total_fabric_ops:
+ fo = fabric_ops[i]
+ i += 1
+# print "fabric_ops: " + fo
+
+ if re.search('get_fabric_name', fo):
+ buf += "char *" + fabric_mod_name + "_get_fabric_name(void)\n"
+ buf += "{\n"
+ buf += " return \"" + fabric_mod_name[4:] + "\";\n"
+ buf += "}\n\n"
+ bufi += "char *" + fabric_mod_name + "_get_fabric_name(void);\n"
+ continue
+
+ if re.search('get_fabric_proto_ident', fo):
+ buf += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
+ buf += " u8 proto_id;\n\n"
+ buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
+ if proto_ident == "FC":
+ buf += " case SCSI_PROTOCOL_FCP:\n"
+ buf += " default:\n"
+ buf += " proto_id = fc_get_fabric_proto_ident(se_tpg);\n"
+ buf += " break;\n"
+ elif proto_ident == "SAS":
+ buf += " case SCSI_PROTOCOL_SAS:\n"
+ buf += " default:\n"
+ buf += " proto_id = sas_get_fabric_proto_ident(se_tpg);\n"
+ buf += " break;\n"
+ elif proto_ident == "iSCSI":
+ buf += " case SCSI_PROTOCOL_ISCSI:\n"
+ buf += " default:\n"
+ buf += " proto_id = iscsi_get_fabric_proto_ident(se_tpg);\n"
+ buf += " break;\n"
+
+ buf += " }\n\n"
+ buf += " return proto_id;\n"
+ buf += "}\n\n"
+ bufi += "u8 " + fabric_mod_name + "_get_fabric_proto_ident(struct se_portal_group *);\n"
+
+ if re.search('get_wwn', fo):
+ buf += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n\n"
+ buf += " return &" + fabric_mod_port + "->" + fabric_mod_port + "_name[0];\n"
+ buf += "}\n\n"
+ bufi += "char *" + fabric_mod_name + "_get_fabric_wwn(struct se_portal_group *);\n"
+
+ if re.search('get_tag', fo):
+ buf += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " return tpg->" + fabric_mod_port + "_tpgt;\n"
+ buf += "}\n\n"
+ bufi += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *);\n"
+
+ if re.search('get_default_depth', fo):
+ buf += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " return 1;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *);\n"
+
+ if re.search('get_pr_transport_id\)\(', fo):
+ buf += "u32 " + fabric_mod_name + "_get_pr_transport_id(\n"
+ buf += " struct se_portal_group *se_tpg,\n"
+ buf += " struct se_node_acl *se_nacl,\n"
+ buf += " struct t10_pr_registration *pr_reg,\n"
+ buf += " int *format_code,\n"
+ buf += " unsigned char *buf)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
+ buf += " int ret = 0;\n\n"
+ buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
+ if proto_ident == "FC":
+ buf += " case SCSI_PROTOCOL_FCP:\n"
+ buf += " default:\n"
+ buf += " ret = fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code, buf);\n"
+ buf += " break;\n"
+ elif proto_ident == "SAS":
+ buf += " case SCSI_PROTOCOL_SAS:\n"
+ buf += " default:\n"
+ buf += " ret = sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code, buf);\n"
+ buf += " break;\n"
+ elif proto_ident == "iSCSI":
+ buf += " case SCSI_PROTOCOL_ISCSI:\n"
+ buf += " default:\n"
+ buf += " ret = iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code, buf);\n"
+ buf += " break;\n"
+
+ buf += " }\n\n"
+ buf += " return ret;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id(struct se_portal_group *,\n"
+ bufi += " struct se_node_acl *, struct t10_pr_registration *,\n"
+ bufi += " int *, unsigned char *);\n"
+
+ if re.search('get_pr_transport_id_len\)\(', fo):
+ buf += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(\n"
+ buf += " struct se_portal_group *se_tpg,\n"
+ buf += " struct se_node_acl *se_nacl,\n"
+ buf += " struct t10_pr_registration *pr_reg,\n"
+ buf += " int *format_code)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
+ buf += " int ret = 0;\n\n"
+ buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
+ if proto_ident == "FC":
+ buf += " case SCSI_PROTOCOL_FCP:\n"
+ buf += " default:\n"
+ buf += " ret = fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code);\n"
+ buf += " break;\n"
+ elif proto_ident == "SAS":
+ buf += " case SCSI_PROTOCOL_SAS:\n"
+ buf += " default:\n"
+ buf += " ret = sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code);\n"
+ buf += " break;\n"
+ elif proto_ident == "iSCSI":
+ buf += " case SCSI_PROTOCOL_ISCSI:\n"
+ buf += " default:\n"
+ buf += " ret = iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,\n"
+ buf += " format_code);\n"
+ buf += " break;\n"
+
+
+ buf += " }\n\n"
+ buf += " return ret;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_get_pr_transport_id_len(struct se_portal_group *,\n"
+ bufi += " struct se_node_acl *, struct t10_pr_registration *,\n"
+ bufi += " int *);\n"
+
+ if re.search('parse_pr_out_transport_id\)\(', fo):
+ buf += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(\n"
+ buf += " struct se_portal_group *se_tpg,\n"
+ buf += " const char *buf,\n"
+ buf += " u32 *out_tid_len,\n"
+ buf += " char **port_nexus_ptr)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_tpg *tpg = container_of(se_tpg,\n"
+ buf += " struct " + fabric_mod_name + "_tpg, se_tpg);\n"
+ buf += " struct " + fabric_mod_name + "_" + fabric_mod_port + " *" + fabric_mod_port + " = tpg->" + fabric_mod_port + ";\n"
+ buf += " char *tid = NULL;\n\n"
+ buf += " switch (" + fabric_mod_port + "->" + fabric_mod_port + "_proto_id) {\n"
+ if proto_ident == "FC":
+ buf += " case SCSI_PROTOCOL_FCP:\n"
+ buf += " default:\n"
+ buf += " tid = fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
+ buf += " port_nexus_ptr);\n"
+ elif proto_ident == "SAS":
+ buf += " case SCSI_PROTOCOL_SAS:\n"
+ buf += " default:\n"
+ buf += " tid = sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
+ buf += " port_nexus_ptr);\n"
+ elif proto_ident == "iSCSI":
+ buf += " case SCSI_PROTOCOL_ISCSI:\n"
+ buf += " default:\n"
+ buf += " tid = iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,\n"
+ buf += " port_nexus_ptr);\n"
+
+ buf += " }\n\n"
+ buf += " return tid;\n"
+ buf += "}\n\n"
+ bufi += "char *" + fabric_mod_name + "_parse_pr_out_transport_id(struct se_portal_group *,\n"
+ bufi += " const char *, u32 *, char **);\n"
+
+ if re.search('alloc_fabric_acl\)\(', fo):
+ buf += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_nacl *nacl;\n\n"
+ buf += " nacl = kzalloc(sizeof(struct " + fabric_mod_name + "_nacl), GFP_KERNEL);\n"
+ buf += " if (!(nacl)) {\n"
+ buf += " printk(KERN_ERR \"Unable to alocate struct " + fabric_mod_name + "_nacl\\n\");\n"
+ buf += " return NULL;\n"
+ buf += " }\n\n"
+ buf += " return &nacl->se_node_acl;\n"
+ buf += "}\n\n"
+ bufi += "struct se_node_acl *" + fabric_mod_name + "_alloc_fabric_acl(struct se_portal_group *);\n"
+
+ if re.search('release_fabric_acl\)\(', fo):
+ buf += "void " + fabric_mod_name + "_release_fabric_acl(\n"
+ buf += " struct se_portal_group *se_tpg,\n"
+ buf += " struct se_node_acl *se_nacl)\n"
+ buf += "{\n"
+ buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_nacl,\n"
+ buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
+ buf += " kfree(nacl);\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_release_fabric_acl(struct se_portal_group *,\n"
+ bufi += " struct se_node_acl *);\n"
+
+ if re.search('tpg_get_inst_index\)\(', fo):
+ buf += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *se_tpg)\n"
+ buf += "{\n"
+ buf += " return 1;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_tpg_get_inst_index(struct se_portal_group *);\n"
+
+ if re.search('release_cmd_to_pool', fo):
+ buf += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_release_cmd(struct se_cmd *);\n"
+
+ if re.search('shutdown_session\)\(', fo):
+ buf += "int " + fabric_mod_name + "_shutdown_session(struct se_session *se_sess)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_shutdown_session(struct se_session *);\n"
+
+ if re.search('close_session\)\(', fo):
+ buf += "void " + fabric_mod_name + "_close_session(struct se_session *se_sess)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_close_session(struct se_session *);\n"
+
+ if re.search('stop_session\)\(', fo):
+ buf += "void " + fabric_mod_name + "_stop_session(struct se_session *se_sess, int sess_sleep , int conn_sleep)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_stop_session(struct se_session *, int, int);\n"
+
+ if re.search('fall_back_to_erl0\)\(', fo):
+ buf += "void " + fabric_mod_name + "_reset_nexus(struct se_session *se_sess)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_reset_nexus(struct se_session *);\n"
+
+ if re.search('sess_logged_in\)\(', fo):
+ buf += "int " + fabric_mod_name + "_sess_logged_in(struct se_session *se_sess)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_sess_logged_in(struct se_session *);\n"
+
+ if re.search('sess_get_index\)\(', fo):
+ buf += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *se_sess)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_sess_get_index(struct se_session *);\n"
+
+ if re.search('write_pending\)\(', fo):
+ buf += "int " + fabric_mod_name + "_write_pending(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_write_pending(struct se_cmd *);\n"
+
+ if re.search('write_pending_status\)\(', fo):
+ buf += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *);\n"
+
+ if re.search('set_default_node_attributes\)\(', fo):
+ buf += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *nacl)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *);\n"
+
+ if re.search('get_task_tag\)\(', fo):
+ buf += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "u32 " + fabric_mod_name + "_get_task_tag(struct se_cmd *);\n"
+
+ if re.search('get_cmd_state\)\(', fo):
+ buf += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_get_cmd_state(struct se_cmd *);\n"
+
+ if re.search('new_cmd_failure\)\(', fo):
+ buf += "void " + fabric_mod_name + "_new_cmd_failure(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return;\n"
+ buf += "}\n\n"
+ bufi += "void " + fabric_mod_name + "_new_cmd_failure(struct se_cmd *);\n"
+
+ if re.search('queue_data_in\)\(', fo):
+ buf += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_queue_data_in(struct se_cmd *);\n"
+
+ if re.search('queue_status\)\(', fo):
+ buf += "int " + fabric_mod_name + "_queue_status(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_queue_status(struct se_cmd *);\n"
+
+ if re.search('queue_tm_rsp\)\(', fo):
+ buf += "int " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n"
+
+ if re.search('get_fabric_sense_len\)\(', fo):
+ buf += "u16 " + fabric_mod_name + "_get_fabric_sense_len(void)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "u16 " + fabric_mod_name + "_get_fabric_sense_len(void);\n"
+
+ if re.search('set_fabric_sense_len\)\(', fo):
+ buf += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *, u32);\n"
+
+ if re.search('is_state_remove\)\(', fo):
+ buf += "int " + fabric_mod_name + "_is_state_remove(struct se_cmd *se_cmd)\n"
+ buf += "{\n"
+ buf += " return 0;\n"
+ buf += "}\n\n"
+ bufi += "int " + fabric_mod_name + "_is_state_remove(struct se_cmd *);\n"
+
+ if re.search('pack_lun\)\(', fo):
+ buf += "u64 " + fabric_mod_name + "_pack_lun(unsigned int lun)\n"
+ buf += "{\n"
+ buf += " WARN_ON(lun >= 256);\n"
+ buf += " /* Caller wants this byte-swapped */\n"
+ buf += " return cpu_to_le64((lun & 0xff) << 8);\n"
+ buf += "}\n\n"
+ bufi += "u64 " + fabric_mod_name + "_pack_lun(unsigned int);\n"
+
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+
+ ret = pi.write(bufi)
+ if ret:
+ tcm_mod_err("Unable to write fi: " + fi)
+
+ pi.close()
+ return
+
+def tcm_mod_build_kbuild(fabric_mod_dir_var, fabric_mod_name):
+
+ buf = ""
+ f = fabric_mod_dir_var + "/Kbuild"
+ print "Writing file: " + f
+
+ p = open(f, 'w')
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "EXTRA_CFLAGS += -I$(srctree)/drivers/target/ -I$(srctree)/include/ -I$(srctree)/drivers/scsi/ -I$(srctree)/include/scsi/ -I$(srctree)/drivers/target/" + fabric_mod_name + "\n\n"
+ buf += fabric_mod_name + "-objs := " + fabric_mod_name + "_fabric.o \\\n"
+ buf += " " + fabric_mod_name + "_configfs.o\n"
+ buf += "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name + ".o\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+ return
+
+def tcm_mod_build_kconfig(fabric_mod_dir_var, fabric_mod_name):
+
+ buf = ""
+ f = fabric_mod_dir_var + "/Kconfig"
+ print "Writing file: " + f
+
+ p = open(f, 'w')
+ if not p:
+ tcm_mod_err("Unable to open file: " + f)
+
+ buf = "config " + fabric_mod_name.upper() + "\n"
+ buf += " tristate \"" + fabric_mod_name.upper() + " fabric module\"\n"
+ buf += " depends on TARGET_CORE && CONFIGFS_FS\n"
+ buf += " default n\n"
+ buf += " ---help---\n"
+ buf += " Say Y here to enable the " + fabric_mod_name.upper() + " fabric module\n"
+
+ ret = p.write(buf)
+ if ret:
+ tcm_mod_err("Unable to write f: " + f)
+
+ p.close()
+ return
+
+def tcm_mod_add_kbuild(tcm_dir, fabric_mod_name):
+ buf = "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name.lower() + "/\n"
+ kbuild = tcm_dir + "/drivers/target/Kbuild"
+
+ f = open(kbuild, 'a')
+ f.write(buf)
+ f.close()
+ return
+
+def tcm_mod_add_kconfig(tcm_dir, fabric_mod_name):
+ buf = "source \"drivers/target/" + fabric_mod_name.lower() + "/Kconfig\"\n"
+ kconfig = tcm_dir + "/drivers/target/Kconfig"
+
+ f = open(kconfig, 'a')
+ f.write(buf)
+ f.close()
+ return
+
+def main(modname, proto_ident):
+# proto_ident = "FC"
+# proto_ident = "SAS"
+# proto_ident = "iSCSI"
+
+ tcm_dir = os.getcwd();
+ tcm_dir += "/../../"
+ print "tcm_dir: " + tcm_dir
+ fabric_mod_name = modname
+ fabric_mod_dir = tcm_dir + "drivers/target/" + fabric_mod_name
+ print "Set fabric_mod_name: " + fabric_mod_name
+ print "Set fabric_mod_dir: " + fabric_mod_dir
+ print "Using proto_ident: " + proto_ident
+
+ if proto_ident != "FC" and proto_ident != "SAS" and proto_ident != "iSCSI":
+ print "Unsupported proto_ident: " + proto_ident
+ sys.exit(1)
+
+ ret = tcm_mod_create_module_subdir(fabric_mod_dir)
+ if ret:
+ print "tcm_mod_create_module_subdir() failed because module already exists!"
+ sys.exit(1)
+
+ tcm_mod_build_base_includes(proto_ident, fabric_mod_dir, fabric_mod_name)
+ tcm_mod_scan_fabric_ops(tcm_dir)
+ tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir, fabric_mod_name)
+ tcm_mod_build_configfs(proto_ident, fabric_mod_dir, fabric_mod_name)
+ tcm_mod_build_kbuild(fabric_mod_dir, fabric_mod_name)
+ tcm_mod_build_kconfig(fabric_mod_dir, fabric_mod_name)
+
+ input = raw_input("Would you like to add " + fabric_mod_name + "to drivers/target/Kbuild..? [yes,no]: ")
+ if input == "yes" or input == "y":
+ tcm_mod_add_kbuild(tcm_dir, fabric_mod_name)
+
+ input = raw_input("Would you like to add " + fabric_mod_name + "to drivers/target/Kconfig..? [yes,no]: ")
+ if input == "yes" or input == "y":
+ tcm_mod_add_kconfig(tcm_dir, fabric_mod_name)
+
+ return
+
+parser = optparse.OptionParser()
+parser.add_option('-m', '--modulename', help='Module name', dest='modname',
+ action='store', nargs=1, type='string')
+parser.add_option('-p', '--protoident', help='Protocol Ident', dest='protoident',
+ action='store', nargs=1, type='string')
+
+(opts, args) = parser.parse_args()
+
+mandatories = ['modname', 'protoident']
+for m in mandatories:
+ if not opts.__dict__[m]:
+ print "mandatory option is missing\n"
+ parser.print_help()
+ exit(-1)
+
+if __name__ == "__main__":
+
+ main(str(opts.modname), opts.protoident)
diff --git a/trunk/Documentation/target/tcm_mod_builder.txt b/trunk/Documentation/target/tcm_mod_builder.txt
new file mode 100644
index 000000000000..84533d8e747f
--- /dev/null
+++ b/trunk/Documentation/target/tcm_mod_builder.txt
@@ -0,0 +1,145 @@
+>>>>>>>>>> The TCM v4 fabric module script generator <<<<<<<<<<
+
+Greetings all,
+
+This document is intended to be a mini-HOWTO for using the tcm_mod_builder.py
+script to generate a brand new functional TCM v4 fabric .ko module of your very own,
+that once built can be immediately be loaded to start access the new TCM/ConfigFS
+fabric skeleton, by simply using:
+
+ modprobe $TCM_NEW_MOD
+ mkdir -p /sys/kernel/config/target/$TCM_NEW_MOD
+
+This script will create a new drivers/target/$TCM_NEW_MOD/, and will do the following
+
+ *) Generate new API callers for drivers/target/target_core_fabric_configs.c logic
+ ->make_nodeacl(), ->drop_nodeacl(), ->make_tpg(), ->drop_tpg()
+ ->make_wwn(), ->drop_wwn(). These are created into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c
+ *) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module
+ using a skeleton struct target_core_fabric_ops API template.
+ *) Based on user defined T10 Proto_Ident for the new fabric module being built,
+ the TransportID / Initiator and Target WWPN related handlers for
+ SPC-3 persistent reservation are automatically generated in $TCM_NEW_MOD/$TCM_NEW_MOD_fabric.c
+ using drivers/target/target_core_fabric_lib.c logic.
+ *) NOP API calls for all other Data I/O path and fabric dependent attribute logic
+ in $TCM_NEW_MOD/$TCM_NEW_MOD_fabric.c
+
+tcm_mod_builder.py depends upon the mandatory '-p $PROTO_IDENT' and '-m
+$FABRIC_MOD_name' parameters, and actually running the script looks like:
+
+target:/mnt/sdb/lio-core-2.6.git/Documentation/target# python tcm_mod_builder.py -p iSCSI -m tcm_nab5000
+tcm_dir: /mnt/sdb/lio-core-2.6.git/Documentation/target/../../
+Set fabric_mod_name: tcm_nab5000
+Set fabric_mod_dir:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000
+Using proto_ident: iSCSI
+Creating fabric_mod_dir:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_base.h
+Using tcm_mod_scan_fabric_ops:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../include/target/target_core_fabric_ops.h
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_fabric.c
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_fabric.h
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_configfs.c
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/Kbuild
+Writing file:
+/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/Kconfig
+Would you like to add tcm_nab5000to drivers/target/Kbuild..? [yes,no]: yes
+Would you like to add tcm_nab5000to drivers/target/Kconfig..? [yes,no]: yes
+
+At the end of tcm_mod_builder.py. the script will ask to add the following
+line to drivers/target/Kbuild:
+
+ obj-$(CONFIG_TCM_NAB5000) += tcm_nab5000/
+
+and the same for drivers/target/Kconfig:
+
+ source "drivers/target/tcm_nab5000/Kconfig"
+
+*) Run 'make menuconfig' and select the new CONFIG_TCM_NAB5000 item:
+
+ TCM_NAB5000 fabric module
+
+*) Build using 'make modules', once completed you will have:
+
+target:/mnt/sdb/lio-core-2.6.git# ls -la drivers/target/tcm_nab5000/
+total 1348
+drwxr-xr-x 2 root root 4096 2010-10-05 03:23 .
+drwxr-xr-x 9 root root 4096 2010-10-05 03:22 ..
+-rw-r--r-- 1 root root 282 2010-10-05 03:22 Kbuild
+-rw-r--r-- 1 root root 171 2010-10-05 03:22 Kconfig
+-rw-r--r-- 1 root root 49 2010-10-05 03:23 modules.order
+-rw-r--r-- 1 root root 738 2010-10-05 03:22 tcm_nab5000_base.h
+-rw-r--r-- 1 root root 9096 2010-10-05 03:22 tcm_nab5000_configfs.c
+-rw-r--r-- 1 root root 191200 2010-10-05 03:23 tcm_nab5000_configfs.o
+-rw-r--r-- 1 root root 40504 2010-10-05 03:23 .tcm_nab5000_configfs.o.cmd
+-rw-r--r-- 1 root root 5414 2010-10-05 03:22 tcm_nab5000_fabric.c
+-rw-r--r-- 1 root root 2016 2010-10-05 03:22 tcm_nab5000_fabric.h
+-rw-r--r-- 1 root root 190932 2010-10-05 03:23 tcm_nab5000_fabric.o
+-rw-r--r-- 1 root root 40713 2010-10-05 03:23 .tcm_nab5000_fabric.o.cmd
+-rw-r--r-- 1 root root 401861 2010-10-05 03:23 tcm_nab5000.ko
+-rw-r--r-- 1 root root 265 2010-10-05 03:23 .tcm_nab5000.ko.cmd
+-rw-r--r-- 1 root root 459 2010-10-05 03:23 tcm_nab5000.mod.c
+-rw-r--r-- 1 root root 23896 2010-10-05 03:23 tcm_nab5000.mod.o
+-rw-r--r-- 1 root root 22655 2010-10-05 03:23 .tcm_nab5000.mod.o.cmd
+-rw-r--r-- 1 root root 379022 2010-10-05 03:23 tcm_nab5000.o
+-rw-r--r-- 1 root root 211 2010-10-05 03:23 .tcm_nab5000.o.cmd
+
+*) Load the new module, create a lun_0 configfs group, and add new TCM Core
+ IBLOCK backstore symlink to port:
+
+target:/mnt/sdb/lio-core-2.6.git# insmod drivers/target/tcm_nab5000.ko
+target:/mnt/sdb/lio-core-2.6.git# mkdir -p /sys/kernel/config/target/nab5000/iqn.foo/tpgt_1/lun/lun_0
+target:/mnt/sdb/lio-core-2.6.git# cd /sys/kernel/config/target/nab5000/iqn.foo/tpgt_1/lun/lun_0/
+target:/sys/kernel/config/target/nab5000/iqn.foo/tpgt_1/lun/lun_0# ln -s /sys/kernel/config/target/core/iblock_0/lvm_test0 nab5000_port
+
+target:/sys/kernel/config/target/nab5000/iqn.foo/tpgt_1/lun/lun_0# cd -
+target:/mnt/sdb/lio-core-2.6.git# tree /sys/kernel/config/target/nab5000/
+/sys/kernel/config/target/nab5000/
+|-- discovery_auth
+|-- iqn.foo
+| `-- tpgt_1
+| |-- acls
+| |-- attrib
+| |-- lun
+| | `-- lun_0
+| | |-- alua_tg_pt_gp
+| | |-- alua_tg_pt_offline
+| | |-- alua_tg_pt_status
+| | |-- alua_tg_pt_write_md
+| | `-- nab5000_port -> ../../../../../../target/core/iblock_0/lvm_test0
+| |-- np
+| `-- param
+`-- version
+
+target:/mnt/sdb/lio-core-2.6.git# lsmod
+Module Size Used by
+tcm_nab5000 3935 4
+iscsi_target_mod 193211 0
+target_core_stgt 8090 0
+target_core_pscsi 11122 1
+target_core_file 9172 2
+target_core_iblock 9280 1
+target_core_mod 228575 31
+tcm_nab5000,iscsi_target_mod,target_core_stgt,target_core_pscsi,target_core_file,target_core_iblock
+libfc 73681 0
+scsi_debug 56265 0
+scsi_tgt 8666 1 target_core_stgt
+configfs 20644 2 target_core_mod
+
+----------------------------------------------------------------------
+
+Future TODO items:
+
+ *) Add more T10 proto_idents
+ *) Make tcm_mod_dump_fabric_ops() smarter and generate function pointer
+ defs directly from include/target/target_core_fabric_ops.h:struct target_core_fabric_ops
+ structure members.
+
+October 5th, 2010
+Nicholas A. Bellinger
diff --git a/trunk/Documentation/thermal/sysfs-api.txt b/trunk/Documentation/thermal/sysfs-api.txt
index cb3d15bc1aeb..b61e46f449aa 100644
--- a/trunk/Documentation/thermal/sysfs-api.txt
+++ b/trunk/Documentation/thermal/sysfs-api.txt
@@ -278,3 +278,15 @@ method, the sys I/F structure will be built like this:
|---name: acpitz
|---temp1_input: 37000
|---temp1_crit: 100000
+
+4. Event Notification
+
+The framework includes a simple notification mechanism, in the form of a
+netlink event. Netlink socket initialization is done during the _init_
+of the framework. Drivers which intend to use the notification mechanism
+just need to call generate_netlink_event() with two arguments viz
+(originator, event). Typically the originator will be an integer assigned
+to a thermal_zone_device when it registers itself with the framework. The
+event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL,
+THERMAL_DEV_FAULT}. Notification can be sent when the current temperature
+crosses any of the configured thresholds.
diff --git a/trunk/Documentation/video4linux/v4l2-controls.txt b/trunk/Documentation/video4linux/v4l2-controls.txt
index 8773778d23fc..881e7f44491b 100644
--- a/trunk/Documentation/video4linux/v4l2-controls.txt
+++ b/trunk/Documentation/video4linux/v4l2-controls.txt
@@ -285,6 +285,9 @@ implement g_volatile_ctrl like this:
The 'new value' union is not used in g_volatile_ctrl. In general controls
that need to implement g_volatile_ctrl are read-only controls.
+Note that if one or more controls in a control cluster are marked as volatile,
+then all the controls in the cluster are seen as volatile.
+
To mark a control as volatile you have to set the is_volatile flag:
ctrl = v4l2_ctrl_new_std(&sd->ctrl_handler, ...);
@@ -462,6 +465,15 @@ pointer to the v4l2_ctrl_ops struct that is used for that cluster.
Obviously, all controls in the cluster array must be initialized to either
a valid control or to NULL.
+In rare cases you might want to know which controls of a cluster actually
+were set explicitly by the user. For this you can check the 'is_new' flag of
+each control. For example, in the case of a volume/mute cluster the 'is_new'
+flag of the mute control would be set if the user called VIDIOC_S_CTRL for
+mute only. If the user would call VIDIOC_S_EXT_CTRLS for both mute and volume
+controls, then the 'is_new' flag would be 1 for both controls.
+
+The 'is_new' flag is always 1 when called from v4l2_ctrl_handler_setup().
+
VIDIOC_LOG_STATUS Support
=========================
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index af656ded404e..cf0f3a5c09cc 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -162,7 +162,7 @@ L: linux-serial@vger.kernel.org
W: http://serial.sourceforge.net
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
-F: drivers/serial/8250*
+F: drivers/tty/serial/8250*
F: include/linux/serial_8250.h
8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
@@ -624,11 +624,15 @@ M: Lennert Buytenhek
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
+ARM/ATMEL AT91RM9200 AND AT91SAM ARM ARCHITECTURES
M: Andrew Victor
+M: Nicolas Ferre
+M: Jean-Christophe Plagniol-Villard
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://maxim.org.za/at91_26.html
-S: Maintained
+W: http://www.linux4sam.org
+S: Supported
+F: arch/arm/mach-at91/
ARM/BCMRING ARM ARCHITECTURE
M: Jiandong Zheng
@@ -888,8 +892,8 @@ F: arch/arm/mach-msm/
F: drivers/video/msm/
F: drivers/mmc/host/msm_sdcc.c
F: drivers/mmc/host/msm_sdcc.h
-F: drivers/serial/msm_serial.h
-F: drivers/serial/msm_serial.c
+F: drivers/tty/serial/msm_serial.h
+F: drivers/tty/serial/msm_serial.c
T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git
S: Maintained
@@ -1256,7 +1260,7 @@ F: drivers/mmc/host/atmel-mci-regs.h
ATMEL AT91 / AT32 SERIAL DRIVER
M: Nicolas Ferre
S: Supported
-F: drivers/serial/atmel_serial.c
+F: drivers/tty/serial/atmel_serial.c
ATMEL LCDFB DRIVER
M: Nicolas Ferre
@@ -1412,7 +1416,7 @@ M: Sonic Zhang
L: uclinux-dist-devel@blackfin.uclinux.org
W: http://blackfin.uclinux.org
S: Supported
-F: drivers/serial/bfin_5xx.c
+F: drivers/tty/serial/bfin_5xx.c
BLACKFIN WATCHDOG DRIVER
M: Mike Frysinger
@@ -1877,7 +1881,7 @@ L: linux-cris-kernel@axis.com
W: http://developer.axis.com
S: Maintained
F: arch/cris/
-F: drivers/serial/crisv10.*
+F: drivers/tty/serial/crisv10.*
CRYPTO API
M: Herbert Xu
@@ -2216,7 +2220,7 @@ F: drivers/net/wan/dscc4.c
DZ DECSTATION DZ11 SERIAL DRIVER
M: "Maciej W. Rozycki"
S: Maintained
-F: drivers/serial/dz.*
+F: drivers/tty/serial/dz.*
EATA-DMA SCSI DRIVER
M: Michael Neuffer
@@ -2643,7 +2647,7 @@ FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi
L: linuxppc-dev@lists.ozlabs.org
S: Supported
-F: drivers/serial/ucc_uart.c
+F: drivers/tty/serial/ucc_uart.c
FREESCALE SOC SOUND DRIVERS
M: Timur Tabi
@@ -3146,7 +3150,7 @@ S: Orphan
F: drivers/video/imsttfb.c
INFINIBAND SUBSYSTEM
-M: Roland Dreier
+M: Roland Dreier
M: Sean Hefty
M: Hal Rosenstock
L: linux-rdma@vger.kernel.org
@@ -3350,7 +3354,7 @@ IOC3 SERIAL DRIVER
M: Pat Gefre
L: linux-serial@vger.kernel.org
S: Maintained
-F: drivers/serial/ioc3_serial.c
+F: drivers/tty/serial/ioc3_serial.c
IP MASQUERADING
M: Juanjo Ciarlante
@@ -3527,7 +3531,7 @@ JSM Neo PCI based serial card
M: Breno Leitao
L: linux-serial@vger.kernel.org
S: Maintained
-F: drivers/serial/jsm/
+F: drivers/tty/serial/jsm/
K10TEMP HARDWARE MONITORING DRIVER
M: Clemens Ladisch
@@ -3670,6 +3674,28 @@ F: include/linux/key-type.h
F: include/keys/
F: security/keys/
+KEYS-TRUSTED
+M: David Safford
+M: Mimi Zohar
+L: linux-security-module@vger.kernel.org
+L: keyrings@linux-nfs.org
+S: Supported
+F: Documentation/keys-trusted-encrypted.txt
+F: include/keys/trusted-type.h
+F: security/keys/trusted.c
+F: security/keys/trusted.h
+
+KEYS-ENCRYPTED
+M: Mimi Zohar
+M: David Safford
+L: linux-security-module@vger.kernel.org
+L: keyrings@linux-nfs.org
+S: Supported
+F: Documentation/keys-trusted-encrypted.txt
+F: include/keys/encrypted-type.h
+F: security/keys/encrypted.c
+F: security/keys/encrypted.h
+
KGDB / KDB /debug_core
M: Jason Wessel
W: http://kgdb.wiki.kernel.org/
@@ -3677,14 +3703,14 @@ L: kgdb-bugreport@lists.sourceforge.net
S: Maintained
F: Documentation/DocBook/kgdb.tmpl
F: drivers/misc/kgdbts.c
-F: drivers/serial/kgdboc.c
+F: drivers/tty/serial/kgdboc.c
F: include/linux/kdb.h
F: include/linux/kgdb.h
F: kernel/debug/
KMEMCHECK
M: Vegard Nossum
-M: Pekka Enberg
+M: Pekka Enberg
S: Maintained
F: Documentation/kmemcheck.txt
F: arch/x86/include/asm/kmemcheck.h
@@ -5272,8 +5298,7 @@ S: Supported
F: drivers/s390/net/
S390 ZCRYPT DRIVER
-M: Felix Beck
-M: Ralph Wuerthner
+M: Holger Dengler
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -5546,7 +5571,7 @@ M: Pat Gefre
L: linux-ia64@vger.kernel.org
S: Supported
F: Documentation/ia64/serial.txt
-F: drivers/serial/ioc?_serial.c
+F: drivers/tty/serial/ioc?_serial.c
F: include/linux/ioc?.h
SGI VISUAL WORKSTATION 320 AND 540
@@ -5568,7 +5593,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen
F: arch/arm/mach-lh7a40x/
-F: drivers/serial/serial_lh7a40x.c
+F: drivers/tty/serial/serial_lh7a40x.c
F: drivers/usb/gadget/lh7a40*
F: drivers/usb/host/ohci-lh7a40*
@@ -5647,7 +5672,7 @@ F: drivers/net/sky2.*
SLAB ALLOCATOR
M: Christoph Lameter
-M: Pekka Enberg
+M: Pekka Enberg
M: Matt Mackall
L: linux-mm@kvack.org
S: Maintained
@@ -5788,14 +5813,14 @@ L: sparclinux@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
S: Maintained
-F: drivers/serial/suncore.c
-F: drivers/serial/suncore.h
-F: drivers/serial/sunhv.c
-F: drivers/serial/sunsab.c
-F: drivers/serial/sunsab.h
-F: drivers/serial/sunsu.c
-F: drivers/serial/sunzilog.c
-F: drivers/serial/sunzilog.h
+F: drivers/tty/serial/suncore.c
+F: drivers/tty/serial/suncore.h
+F: drivers/tty/serial/sunhv.c
+F: drivers/tty/serial/sunsab.c
+F: drivers/tty/serial/sunsab.h
+F: drivers/tty/serial/sunsu.c
+F: drivers/tty/serial/sunzilog.c
+F: drivers/tty/serial/sunzilog.h
SPEAR PLATFORM SUPPORT
M: Viresh Kumar
@@ -6125,8 +6150,8 @@ TTY LAYER
M: Greg Kroah-Hartman
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
-F: drivers/char/tty_*
-F: drivers/serial/serial_core.c
+F: drivers/tty/*
+F: drivers/tty/serial/serial_core.c
F: include/linux/serial_core.h
F: include/linux/serial.h
F: include/linux/tty.h
@@ -6871,7 +6896,7 @@ XILINX UARTLITE SERIAL DRIVER
M: Peter Korsgaard
L: linux-serial@vger.kernel.org
S: Maintained
-F: drivers/serial/uartlite.c
+F: drivers/tty/serial/uartlite.c
YAM DRIVER FOR AX.25
M: Jean-Paul Roubelat
@@ -6917,7 +6942,7 @@ F: drivers/media/video/zoran/
ZS DECSTATION Z85C30 SERIAL DRIVER
M: "Maciej W. Rozycki"
S: Maintained
-F: drivers/serial/zs.*
+F: drivers/tty/serial/zs.*
GRE DEMULTIPLEXER DRIVER
M: Dmitry Kozlov
diff --git a/trunk/Makefile b/trunk/Makefile
index 6a457690d10b..1f474953427f 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
-SUBLEVEL = 37
-EXTRAVERSION =
+SUBLEVEL = 38
+EXTRAVERSION = -rc2
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
diff --git a/trunk/arch/alpha/Kconfig b/trunk/arch/alpha/Kconfig
index 943fe6930f77..47f63d480141 100644
--- a/trunk/arch/alpha/Kconfig
+++ b/trunk/arch/alpha/Kconfig
@@ -8,6 +8,9 @@ config ALPHA
select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select HAVE_DMA_ATTRS
+ select HAVE_GENERIC_HARDIRQS
+ select GENERIC_IRQ_PROBE
+ select AUTO_IRQ_AFFINITY if SMP
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
@@ -68,19 +71,6 @@ config GENERIC_IOMAP
bool
default n
-config GENERIC_HARDIRQS
- bool
- default y
-
-config GENERIC_IRQ_PROBE
- bool
- default y
-
-config AUTO_IRQ_AFFINITY
- bool
- depends on SMP
- default y
-
source "init/Kconfig"
source "kernel/Kconfig.freezer"
diff --git a/trunk/arch/alpha/include/asm/io.h b/trunk/arch/alpha/include/asm/io.h
index eda9b909aa05..56ff96501350 100644
--- a/trunk/arch/alpha/include/asm/io.h
+++ b/trunk/arch/alpha/include/asm/io.h
@@ -37,8 +37,9 @@
*/
extern inline void __set_hae(unsigned long new_hae)
{
- unsigned long flags;
- local_irq_save(flags);
+ unsigned long flags = swpipl(IPL_MAX);
+
+ barrier();
alpha_mv.hae_cache = new_hae;
*alpha_mv.hae_register = new_hae;
@@ -46,7 +47,8 @@ extern inline void __set_hae(unsigned long new_hae)
/* Re-read to make sure it was written. */
new_hae = *alpha_mv.hae_register;
- local_irq_restore(flags);
+ setipl(flags);
+ barrier();
}
extern inline void set_hae(unsigned long new_hae)
diff --git a/trunk/arch/alpha/kernel/Makefile b/trunk/arch/alpha/kernel/Makefile
index 1ee9b5b629b8..9bb7b858ed23 100644
--- a/trunk/arch/alpha/kernel/Makefile
+++ b/trunk/arch/alpha/kernel/Makefile
@@ -3,8 +3,8 @@
#
extra-y := head.o vmlinux.lds
-EXTRA_AFLAGS := $(KBUILD_CFLAGS)
-EXTRA_CFLAGS := -Werror -Wno-sign-compare
+asflags-y := $(KBUILD_CFLAGS)
+ccflags-y := -Werror -Wno-sign-compare
obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o \
irq_alpha.o signal.o setup.o ptrace.o time.o \
diff --git a/trunk/arch/alpha/kernel/irq.c b/trunk/arch/alpha/kernel/irq.c
index fe912984d9b1..9ab234f48dd8 100644
--- a/trunk/arch/alpha/kernel/irq.c
+++ b/trunk/arch/alpha/kernel/irq.c
@@ -44,10 +44,11 @@ static char irq_user_affinity[NR_IRQS];
int irq_select_affinity(unsigned int irq)
{
+ struct irq_desc *desc = irq_to_desc[irq];
static int last_cpu;
int cpu = last_cpu + 1;
- if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq])
+ if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
return 1;
while (!cpu_possible(cpu) ||
@@ -55,8 +56,8 @@ int irq_select_affinity(unsigned int irq)
cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
last_cpu = cpu;
- cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
- irq_desc[irq].chip->set_affinity(irq, cpumask_of(cpu));
+ cpumask_copy(desc->affinity, cpumask_of(cpu));
+ get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
return 0;
}
#endif /* CONFIG_SMP */
@@ -67,6 +68,7 @@ show_interrupts(struct seq_file *p, void *v)
int j;
int irq = *(loff_t *) v;
struct irqaction * action;
+ struct irq_desc *desc;
unsigned long flags;
#ifdef CONFIG_SMP
@@ -79,8 +81,13 @@ show_interrupts(struct seq_file *p, void *v)
#endif
if (irq < ACTUAL_NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
- action = irq_desc[irq].action;
+ desc = irq_to_desc(irq);
+
+ if (!desc)
+ return 0;
+
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ action = desc->action;
if (!action)
goto unlock;
seq_printf(p, "%3d: ", irq);
@@ -90,7 +97,7 @@ show_interrupts(struct seq_file *p, void *v)
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
#endif
- seq_printf(p, " %14s", irq_desc[irq].chip->name);
+ seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
seq_printf(p, " %c%s",
(action->flags & IRQF_DISABLED)?'+':' ',
action->name);
@@ -103,7 +110,7 @@ show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
unlock:
- raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
} else if (irq == ACTUAL_NR_IRQS) {
#ifdef CONFIG_SMP
seq_puts(p, "IPI: ");
@@ -142,8 +149,10 @@ handle_irq(int irq)
* handled by some other CPU. (or is disabled)
*/
static unsigned int illegal_count=0;
+ struct irq_desc *desc = irq_to_desc(irq);
- if ((unsigned) irq > ACTUAL_NR_IRQS && illegal_count < MAX_ILLEGAL_IRQS ) {
+ if (!desc || ((unsigned) irq > ACTUAL_NR_IRQS &&
+ illegal_count < MAX_ILLEGAL_IRQS)) {
irq_err_count++;
illegal_count++;
printk(KERN_CRIT "device_interrupt: invalid interrupt %d\n",
@@ -151,14 +160,14 @@ handle_irq(int irq)
return;
}
- irq_enter();
/*
- * __do_IRQ() must be called with IPL_MAX. Note that we do not
+ * From here we must proceed with IPL_MAX. Note that we do not
* explicitly enable interrupts afterwards - some MILO PALcode
* (namely LX164 one) seems to have severe problems with RTI
* at IPL 0.
*/
local_irq_disable();
- __do_IRQ(irq);
+ irq_enter();
+ generic_handle_irq_desc(irq, desc);
irq_exit();
}
diff --git a/trunk/arch/alpha/kernel/irq_alpha.c b/trunk/arch/alpha/kernel/irq_alpha.c
index 4c8bb374eb0a..2d0679b60939 100644
--- a/trunk/arch/alpha/kernel/irq_alpha.c
+++ b/trunk/arch/alpha/kernel/irq_alpha.c
@@ -219,31 +219,23 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
* processed by PALcode, and comes in via entInt vector 1.
*/
-static void rtc_enable_disable(unsigned int irq) { }
-static unsigned int rtc_startup(unsigned int irq) { return 0; }
-
struct irqaction timer_irqaction = {
.handler = timer_interrupt,
.flags = IRQF_DISABLED,
.name = "timer",
};
-static struct irq_chip rtc_irq_type = {
- .name = "RTC",
- .startup = rtc_startup,
- .shutdown = rtc_enable_disable,
- .enable = rtc_enable_disable,
- .disable = rtc_enable_disable,
- .ack = rtc_enable_disable,
- .end = rtc_enable_disable,
-};
-
void __init
init_rtc_irq(void)
{
- irq_desc[RTC_IRQ].status = IRQ_DISABLED;
- irq_desc[RTC_IRQ].chip = &rtc_irq_type;
- setup_irq(RTC_IRQ, &timer_irqaction);
+ struct irq_desc *desc = irq_to_desc(RTC_IRQ);
+
+ if (desc) {
+ desc->status |= IRQ_DISABLED;
+ set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
+ handle_simple_irq, "RTC");
+ setup_irq(RTC_IRQ, &timer_irqaction);
+ }
}
/* Dummy irqactions. */
diff --git a/trunk/arch/alpha/kernel/irq_i8259.c b/trunk/arch/alpha/kernel/irq_i8259.c
index 83a9ac280890..956ea0ed1694 100644
--- a/trunk/arch/alpha/kernel/irq_i8259.c
+++ b/trunk/arch/alpha/kernel/irq_i8259.c
@@ -69,28 +69,11 @@ i8259a_mask_and_ack_irq(unsigned int irq)
spin_unlock(&i8259_irq_lock);
}
-unsigned int
-i8259a_startup_irq(unsigned int irq)
-{
- i8259a_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-void
-i8259a_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- i8259a_enable_irq(irq);
-}
-
struct irq_chip i8259a_irq_type = {
.name = "XT-PIC",
- .startup = i8259a_startup_irq,
- .shutdown = i8259a_disable_irq,
- .enable = i8259a_enable_irq,
- .disable = i8259a_disable_irq,
- .ack = i8259a_mask_and_ack_irq,
- .end = i8259a_end_irq,
+ .unmask = i8259a_enable_irq,
+ .mask = i8259a_disable_irq,
+ .mask_ack = i8259a_mask_and_ack_irq,
};
void __init
@@ -107,8 +90,7 @@ init_i8259a_irqs(void)
outb(0xff, 0xA1); /* mask all of 8259A-2 */
for (i = 0; i < 16; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].chip = &i8259a_irq_type;
+ set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq);
}
setup_irq(2, &cascade);
diff --git a/trunk/arch/alpha/kernel/irq_pyxis.c b/trunk/arch/alpha/kernel/irq_pyxis.c
index 989ce46a0cf3..2863458c853e 100644
--- a/trunk/arch/alpha/kernel/irq_pyxis.c
+++ b/trunk/arch/alpha/kernel/irq_pyxis.c
@@ -40,20 +40,6 @@ pyxis_disable_irq(unsigned int irq)
pyxis_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
}
-static unsigned int
-pyxis_startup_irq(unsigned int irq)
-{
- pyxis_enable_irq(irq);
- return 0;
-}
-
-static void
-pyxis_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- pyxis_enable_irq(irq);
-}
-
static void
pyxis_mask_and_ack_irq(unsigned int irq)
{
@@ -72,12 +58,9 @@ pyxis_mask_and_ack_irq(unsigned int irq)
static struct irq_chip pyxis_irq_type = {
.name = "PYXIS",
- .startup = pyxis_startup_irq,
- .shutdown = pyxis_disable_irq,
- .enable = pyxis_enable_irq,
- .disable = pyxis_disable_irq,
- .ack = pyxis_mask_and_ack_irq,
- .end = pyxis_end_irq,
+ .mask_ack = pyxis_mask_and_ack_irq,
+ .mask = pyxis_disable_irq,
+ .unmask = pyxis_enable_irq,
};
void
@@ -119,8 +102,8 @@ init_pyxis_irqs(unsigned long ignore_mask)
for (i = 16; i < 48; ++i) {
if ((ignore_mask >> i) & 1)
continue;
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &pyxis_irq_type;
+ set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
+ irq_to_desc(i)->status |= IRQ_LEVEL;
}
setup_irq(16+7, &isa_cascade_irqaction);
diff --git a/trunk/arch/alpha/kernel/irq_srm.c b/trunk/arch/alpha/kernel/irq_srm.c
index d63e93e1e8bf..0e57e828b413 100644
--- a/trunk/arch/alpha/kernel/irq_srm.c
+++ b/trunk/arch/alpha/kernel/irq_srm.c
@@ -33,29 +33,12 @@ srm_disable_irq(unsigned int irq)
spin_unlock(&srm_irq_lock);
}
-static unsigned int
-srm_startup_irq(unsigned int irq)
-{
- srm_enable_irq(irq);
- return 0;
-}
-
-static void
-srm_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- srm_enable_irq(irq);
-}
-
/* Handle interrupts from the SRM, assuming no additional weirdness. */
static struct irq_chip srm_irq_type = {
.name = "SRM",
- .startup = srm_startup_irq,
- .shutdown = srm_disable_irq,
- .enable = srm_enable_irq,
- .disable = srm_disable_irq,
- .ack = srm_disable_irq,
- .end = srm_end_irq,
+ .unmask = srm_enable_irq,
+ .mask = srm_disable_irq,
+ .mask_ack = srm_disable_irq,
};
void __init
@@ -68,8 +51,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
for (i = 16; i < max; ++i) {
if (i < 64 && ((ignore_mask >> i) & 1))
continue;
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &srm_irq_type;
+ set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
+ irq_to_desc(i)->status |= IRQ_LEVEL;
}
}
diff --git a/trunk/arch/alpha/kernel/osf_sys.c b/trunk/arch/alpha/kernel/osf_sys.c
index 547e8b84b2f7..fe698b5045e9 100644
--- a/trunk/arch/alpha/kernel/osf_sys.c
+++ b/trunk/arch/alpha/kernel/osf_sys.c
@@ -951,9 +951,6 @@ SYSCALL_DEFINE2(osf_utimes, const char __user *, filename,
return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0);
}
-#define MAX_SELECT_SECONDS \
- ((unsigned long) (MAX_SCHEDULE_TIMEOUT / HZ)-1)
-
SYSCALL_DEFINE5(osf_select, int, n, fd_set __user *, inp, fd_set __user *, outp,
fd_set __user *, exp, struct timeval32 __user *, tvp)
{
diff --git a/trunk/arch/alpha/kernel/sys_alcor.c b/trunk/arch/alpha/kernel/sys_alcor.c
index 20a30b8b9655..7bef61768236 100644
--- a/trunk/arch/alpha/kernel/sys_alcor.c
+++ b/trunk/arch/alpha/kernel/sys_alcor.c
@@ -65,13 +65,6 @@ alcor_mask_and_ack_irq(unsigned int irq)
*(vuip)GRU_INT_CLEAR = 0; mb();
}
-static unsigned int
-alcor_startup_irq(unsigned int irq)
-{
- alcor_enable_irq(irq);
- return 0;
-}
-
static void
alcor_isa_mask_and_ack_irq(unsigned int irq)
{
@@ -82,21 +75,11 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
*(vuip)GRU_INT_CLEAR = 0; mb();
}
-static void
-alcor_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- alcor_enable_irq(irq);
-}
-
static struct irq_chip alcor_irq_type = {
.name = "ALCOR",
- .startup = alcor_startup_irq,
- .shutdown = alcor_disable_irq,
- .enable = alcor_enable_irq,
- .disable = alcor_disable_irq,
- .ack = alcor_mask_and_ack_irq,
- .end = alcor_end_irq,
+ .unmask = alcor_enable_irq,
+ .mask = alcor_disable_irq,
+ .mask_ack = alcor_mask_and_ack_irq,
};
static void
@@ -142,8 +125,8 @@ alcor_init_irq(void)
on while IRQ probing. */
if (i >= 16+20 && i <= 16+30)
continue;
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &alcor_irq_type;
+ set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
+ irq_to_desc(i)->status |= IRQ_LEVEL;
}
i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
diff --git a/trunk/arch/alpha/kernel/sys_cabriolet.c b/trunk/arch/alpha/kernel/sys_cabriolet.c
index 14c8898d19ec..b0c916493aea 100644
--- a/trunk/arch/alpha/kernel/sys_cabriolet.c
+++ b/trunk/arch/alpha/kernel/sys_cabriolet.c
@@ -57,28 +57,11 @@ cabriolet_disable_irq(unsigned int irq)
cabriolet_update_irq_hw(irq, cached_irq_mask |= 1UL << irq);
}
-static unsigned int
-cabriolet_startup_irq(unsigned int irq)
-{
- cabriolet_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-cabriolet_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- cabriolet_enable_irq(irq);
-}
-
static struct irq_chip cabriolet_irq_type = {
.name = "CABRIOLET",
- .startup = cabriolet_startup_irq,
- .shutdown = cabriolet_disable_irq,
- .enable = cabriolet_enable_irq,
- .disable = cabriolet_disable_irq,
- .ack = cabriolet_disable_irq,
- .end = cabriolet_end_irq,
+ .unmask = cabriolet_enable_irq,
+ .mask = cabriolet_disable_irq,
+ .mask_ack = cabriolet_disable_irq,
};
static void
@@ -122,8 +105,9 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
outb(0xff, 0x806);
for (i = 16; i < 35; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &cabriolet_irq_type;
+ set_irq_chip_and_handler(i, &cabriolet_irq_type,
+ handle_level_irq);
+ irq_to_desc(i)->status |= IRQ_LEVEL;
}
}
diff --git a/trunk/arch/alpha/kernel/sys_dp264.c b/trunk/arch/alpha/kernel/sys_dp264.c
index 4026502ab707..edad5f759ccd 100644
--- a/trunk/arch/alpha/kernel/sys_dp264.c
+++ b/trunk/arch/alpha/kernel/sys_dp264.c
@@ -115,20 +115,6 @@ dp264_disable_irq(unsigned int irq)
spin_unlock(&dp264_irq_lock);
}
-static unsigned int
-dp264_startup_irq(unsigned int irq)
-{
- dp264_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-dp264_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- dp264_enable_irq(irq);
-}
-
static void
clipper_enable_irq(unsigned int irq)
{
@@ -147,20 +133,6 @@ clipper_disable_irq(unsigned int irq)
spin_unlock(&dp264_irq_lock);
}
-static unsigned int
-clipper_startup_irq(unsigned int irq)
-{
- clipper_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-clipper_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- clipper_enable_irq(irq);
-}
-
static void
cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
{
@@ -200,23 +172,17 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity)
static struct irq_chip dp264_irq_type = {
.name = "DP264",
- .startup = dp264_startup_irq,
- .shutdown = dp264_disable_irq,
- .enable = dp264_enable_irq,
- .disable = dp264_disable_irq,
- .ack = dp264_disable_irq,
- .end = dp264_end_irq,
+ .unmask = dp264_enable_irq,
+ .mask = dp264_disable_irq,
+ .mask_ack = dp264_disable_irq,
.set_affinity = dp264_set_affinity,
};
static struct irq_chip clipper_irq_type = {
.name = "CLIPPER",
- .startup = clipper_startup_irq,
- .shutdown = clipper_disable_irq,
- .enable = clipper_enable_irq,
- .disable = clipper_disable_irq,
- .ack = clipper_disable_irq,
- .end = clipper_end_irq,
+ .unmask = clipper_enable_irq,
+ .mask = clipper_disable_irq,
+ .mask_ack = clipper_disable_irq,
.set_affinity = clipper_set_affinity,
};
@@ -302,8 +268,8 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
{
long i;
for (i = imin; i <= imax; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = ops;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, ops, handle_level_irq);
}
}
diff --git a/trunk/arch/alpha/kernel/sys_eb64p.c b/trunk/arch/alpha/kernel/sys_eb64p.c
index df2090ce5e7f..ae5f29d127b0 100644
--- a/trunk/arch/alpha/kernel/sys_eb64p.c
+++ b/trunk/arch/alpha/kernel/sys_eb64p.c
@@ -55,28 +55,11 @@ eb64p_disable_irq(unsigned int irq)
eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq);
}
-static unsigned int
-eb64p_startup_irq(unsigned int irq)
-{
- eb64p_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-eb64p_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- eb64p_enable_irq(irq);
-}
-
static struct irq_chip eb64p_irq_type = {
.name = "EB64P",
- .startup = eb64p_startup_irq,
- .shutdown = eb64p_disable_irq,
- .enable = eb64p_enable_irq,
- .disable = eb64p_disable_irq,
- .ack = eb64p_disable_irq,
- .end = eb64p_end_irq,
+ .unmask = eb64p_enable_irq,
+ .mask = eb64p_disable_irq,
+ .mask_ack = eb64p_disable_irq,
};
static void
@@ -135,8 +118,8 @@ eb64p_init_irq(void)
init_i8259a_irqs();
for (i = 16; i < 32; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &eb64p_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq);
}
common_init_isa_dma();
diff --git a/trunk/arch/alpha/kernel/sys_eiger.c b/trunk/arch/alpha/kernel/sys_eiger.c
index 3ca1dbcf4044..1121bc5c6c6c 100644
--- a/trunk/arch/alpha/kernel/sys_eiger.c
+++ b/trunk/arch/alpha/kernel/sys_eiger.c
@@ -66,28 +66,11 @@ eiger_disable_irq(unsigned int irq)
eiger_update_irq_hw(irq, mask);
}
-static unsigned int
-eiger_startup_irq(unsigned int irq)
-{
- eiger_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-eiger_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- eiger_enable_irq(irq);
-}
-
static struct irq_chip eiger_irq_type = {
.name = "EIGER",
- .startup = eiger_startup_irq,
- .shutdown = eiger_disable_irq,
- .enable = eiger_enable_irq,
- .disable = eiger_disable_irq,
- .ack = eiger_disable_irq,
- .end = eiger_end_irq,
+ .unmask = eiger_enable_irq,
+ .mask = eiger_disable_irq,
+ .mask_ack = eiger_disable_irq,
};
static void
@@ -153,8 +136,8 @@ eiger_init_irq(void)
init_i8259a_irqs();
for (i = 16; i < 128; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &eiger_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
}
}
diff --git a/trunk/arch/alpha/kernel/sys_jensen.c b/trunk/arch/alpha/kernel/sys_jensen.c
index 7a7ae36fff91..34f55e03d331 100644
--- a/trunk/arch/alpha/kernel/sys_jensen.c
+++ b/trunk/arch/alpha/kernel/sys_jensen.c
@@ -62,30 +62,6 @@
* world.
*/
-static unsigned int
-jensen_local_startup(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_startup_irq(1);
- else
- /*
- * For all true local interrupts, set the flag that prevents
- * the IPL from being dropped during handler processing.
- */
- if (irq_desc[irq].action)
- irq_desc[irq].action->flags |= IRQF_DISABLED;
- return 0;
-}
-
-static void
-jensen_local_shutdown(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_disable_irq(1);
-}
-
static void
jensen_local_enable(unsigned int irq)
{
@@ -103,29 +79,18 @@ jensen_local_disable(unsigned int irq)
}
static void
-jensen_local_ack(unsigned int irq)
+jensen_local_mask_ack(unsigned int irq)
{
/* the parport is really hw IRQ 1, silly Jensen. */
if (irq == 7)
i8259a_mask_and_ack_irq(1);
}
-static void
-jensen_local_end(unsigned int irq)
-{
- /* the parport is really hw IRQ 1, silly Jensen. */
- if (irq == 7)
- i8259a_end_irq(1);
-}
-
static struct irq_chip jensen_local_irq_type = {
.name = "LOCAL",
- .startup = jensen_local_startup,
- .shutdown = jensen_local_shutdown,
- .enable = jensen_local_enable,
- .disable = jensen_local_disable,
- .ack = jensen_local_ack,
- .end = jensen_local_end,
+ .unmask = jensen_local_enable,
+ .mask = jensen_local_disable,
+ .mask_ack = jensen_local_mask_ack,
};
static void
@@ -158,7 +123,7 @@ jensen_device_interrupt(unsigned long vector)
}
/* If there is no handler yet... */
- if (irq_desc[irq].action == NULL) {
+ if (!irq_has_action(irq)) {
/* If it is a local interrupt that cannot be masked... */
if (vector >= 0x900)
{
@@ -206,11 +171,11 @@ jensen_init_irq(void)
{
init_i8259a_irqs();
- irq_desc[1].chip = &jensen_local_irq_type;
- irq_desc[4].chip = &jensen_local_irq_type;
- irq_desc[3].chip = &jensen_local_irq_type;
- irq_desc[7].chip = &jensen_local_irq_type;
- irq_desc[9].chip = &jensen_local_irq_type;
+ set_irq_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq);
+ set_irq_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq);
common_init_isa_dma();
}
diff --git a/trunk/arch/alpha/kernel/sys_marvel.c b/trunk/arch/alpha/kernel/sys_marvel.c
index 0bb3b5c4f693..2bfc9f1b1ddc 100644
--- a/trunk/arch/alpha/kernel/sys_marvel.c
+++ b/trunk/arch/alpha/kernel/sys_marvel.c
@@ -143,20 +143,6 @@ io7_disable_irq(unsigned int irq)
spin_unlock(&io7->irq_lock);
}
-static unsigned int
-io7_startup_irq(unsigned int irq)
-{
- io7_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-io7_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- io7_enable_irq(irq);
-}
-
static void
marvel_irq_noop(unsigned int irq)
{
@@ -171,32 +157,22 @@ marvel_irq_noop_return(unsigned int irq)
static struct irq_chip marvel_legacy_irq_type = {
.name = "LEGACY",
- .startup = marvel_irq_noop_return,
- .shutdown = marvel_irq_noop,
- .enable = marvel_irq_noop,
- .disable = marvel_irq_noop,
- .ack = marvel_irq_noop,
- .end = marvel_irq_noop,
+ .mask = marvel_irq_noop,
+ .unmask = marvel_irq_noop,
};
static struct irq_chip io7_lsi_irq_type = {
.name = "LSI",
- .startup = io7_startup_irq,
- .shutdown = io7_disable_irq,
- .enable = io7_enable_irq,
- .disable = io7_disable_irq,
- .ack = io7_disable_irq,
- .end = io7_end_irq,
+ .unmask = io7_enable_irq,
+ .mask = io7_disable_irq,
+ .mask_ack = io7_disable_irq,
};
static struct irq_chip io7_msi_irq_type = {
.name = "MSI",
- .startup = io7_startup_irq,
- .shutdown = io7_disable_irq,
- .enable = io7_enable_irq,
- .disable = io7_disable_irq,
+ .unmask = io7_enable_irq,
+ .mask = io7_disable_irq,
.ack = marvel_irq_noop,
- .end = io7_end_irq,
};
static void
@@ -304,8 +280,8 @@ init_io7_irqs(struct io7 *io7,
/* Set up the lsi irqs. */
for (i = 0; i < 128; ++i) {
- irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[base + i].chip = lsi_ops;
+ irq_to_desc(base + i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq);
}
/* Disable the implemented irqs in hardware. */
@@ -318,8 +294,8 @@ init_io7_irqs(struct io7 *io7,
/* Set up the msi irqs. */
for (i = 128; i < (128 + 512); ++i) {
- irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[base + i].chip = msi_ops;
+ irq_to_desc(base + i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq);
}
for (i = 0; i < 16; ++i)
@@ -336,8 +312,8 @@ marvel_init_irq(void)
/* Reserve the legacy irqs. */
for (i = 0; i < 16; ++i) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].chip = &marvel_legacy_irq_type;
+ set_irq_chip_and_handler(i, &marvel_legacy_irq_type,
+ handle_level_irq);
}
/* Init the io7 irqs. */
diff --git a/trunk/arch/alpha/kernel/sys_mikasa.c b/trunk/arch/alpha/kernel/sys_mikasa.c
index ee8865169811..bcc1639e8efb 100644
--- a/trunk/arch/alpha/kernel/sys_mikasa.c
+++ b/trunk/arch/alpha/kernel/sys_mikasa.c
@@ -54,28 +54,11 @@ mikasa_disable_irq(unsigned int irq)
mikasa_update_irq_hw(cached_irq_mask &= ~(1 << (irq - 16)));
}
-static unsigned int
-mikasa_startup_irq(unsigned int irq)
-{
- mikasa_enable_irq(irq);
- return 0;
-}
-
-static void
-mikasa_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- mikasa_enable_irq(irq);
-}
-
static struct irq_chip mikasa_irq_type = {
.name = "MIKASA",
- .startup = mikasa_startup_irq,
- .shutdown = mikasa_disable_irq,
- .enable = mikasa_enable_irq,
- .disable = mikasa_disable_irq,
- .ack = mikasa_disable_irq,
- .end = mikasa_end_irq,
+ .unmask = mikasa_enable_irq,
+ .mask = mikasa_disable_irq,
+ .mask_ack = mikasa_disable_irq,
};
static void
@@ -115,8 +98,8 @@ mikasa_init_irq(void)
mikasa_update_irq_hw(0);
for (i = 16; i < 32; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &mikasa_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq);
}
init_i8259a_irqs();
diff --git a/trunk/arch/alpha/kernel/sys_noritake.c b/trunk/arch/alpha/kernel/sys_noritake.c
index 86503fe73a88..e88f4ae1260e 100644
--- a/trunk/arch/alpha/kernel/sys_noritake.c
+++ b/trunk/arch/alpha/kernel/sys_noritake.c
@@ -59,28 +59,11 @@ noritake_disable_irq(unsigned int irq)
noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
}
-static unsigned int
-noritake_startup_irq(unsigned int irq)
-{
- noritake_enable_irq(irq);
- return 0;
-}
-
-static void
-noritake_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- noritake_enable_irq(irq);
-}
-
static struct irq_chip noritake_irq_type = {
.name = "NORITAKE",
- .startup = noritake_startup_irq,
- .shutdown = noritake_disable_irq,
- .enable = noritake_enable_irq,
- .disable = noritake_disable_irq,
- .ack = noritake_disable_irq,
- .end = noritake_end_irq,
+ .unmask = noritake_enable_irq,
+ .mask = noritake_disable_irq,
+ .mask_ack = noritake_disable_irq,
};
static void
@@ -144,8 +127,8 @@ noritake_init_irq(void)
outw(0, 0x54c);
for (i = 16; i < 48; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &noritake_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
}
init_i8259a_irqs();
diff --git a/trunk/arch/alpha/kernel/sys_rawhide.c b/trunk/arch/alpha/kernel/sys_rawhide.c
index 26c322bf89ee..6a51364dd1cc 100644
--- a/trunk/arch/alpha/kernel/sys_rawhide.c
+++ b/trunk/arch/alpha/kernel/sys_rawhide.c
@@ -121,28 +121,11 @@ rawhide_mask_and_ack_irq(unsigned int irq)
spin_unlock(&rawhide_irq_lock);
}
-static unsigned int
-rawhide_startup_irq(unsigned int irq)
-{
- rawhide_enable_irq(irq);
- return 0;
-}
-
-static void
-rawhide_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- rawhide_enable_irq(irq);
-}
-
static struct irq_chip rawhide_irq_type = {
.name = "RAWHIDE",
- .startup = rawhide_startup_irq,
- .shutdown = rawhide_disable_irq,
- .enable = rawhide_enable_irq,
- .disable = rawhide_disable_irq,
- .ack = rawhide_mask_and_ack_irq,
- .end = rawhide_end_irq,
+ .unmask = rawhide_enable_irq,
+ .mask = rawhide_disable_irq,
+ .mask_ack = rawhide_mask_and_ack_irq,
};
static void
@@ -194,8 +177,8 @@ rawhide_init_irq(void)
}
for (i = 16; i < 128; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &rawhide_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq);
}
init_i8259a_irqs();
diff --git a/trunk/arch/alpha/kernel/sys_rx164.c b/trunk/arch/alpha/kernel/sys_rx164.c
index be161129eab9..89e7e37ec84c 100644
--- a/trunk/arch/alpha/kernel/sys_rx164.c
+++ b/trunk/arch/alpha/kernel/sys_rx164.c
@@ -58,28 +58,11 @@ rx164_disable_irq(unsigned int irq)
rx164_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
}
-static unsigned int
-rx164_startup_irq(unsigned int irq)
-{
- rx164_enable_irq(irq);
- return 0;
-}
-
-static void
-rx164_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- rx164_enable_irq(irq);
-}
-
static struct irq_chip rx164_irq_type = {
.name = "RX164",
- .startup = rx164_startup_irq,
- .shutdown = rx164_disable_irq,
- .enable = rx164_enable_irq,
- .disable = rx164_disable_irq,
- .ack = rx164_disable_irq,
- .end = rx164_end_irq,
+ .unmask = rx164_enable_irq,
+ .mask = rx164_disable_irq,
+ .mask_ack = rx164_disable_irq,
};
static void
@@ -116,8 +99,8 @@ rx164_init_irq(void)
rx164_update_irq_hw(0);
for (i = 16; i < 40; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &rx164_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
}
init_i8259a_irqs();
diff --git a/trunk/arch/alpha/kernel/sys_sable.c b/trunk/arch/alpha/kernel/sys_sable.c
index b2abe27a23cf..5c4423d1b06c 100644
--- a/trunk/arch/alpha/kernel/sys_sable.c
+++ b/trunk/arch/alpha/kernel/sys_sable.c
@@ -474,20 +474,6 @@ sable_lynx_disable_irq(unsigned int irq)
#endif
}
-static unsigned int
-sable_lynx_startup_irq(unsigned int irq)
-{
- sable_lynx_enable_irq(irq);
- return 0;
-}
-
-static void
-sable_lynx_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- sable_lynx_enable_irq(irq);
-}
-
static void
sable_lynx_mask_and_ack_irq(unsigned int irq)
{
@@ -503,12 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq)
static struct irq_chip sable_lynx_irq_type = {
.name = "SABLE/LYNX",
- .startup = sable_lynx_startup_irq,
- .shutdown = sable_lynx_disable_irq,
- .enable = sable_lynx_enable_irq,
- .disable = sable_lynx_disable_irq,
- .ack = sable_lynx_mask_and_ack_irq,
- .end = sable_lynx_end_irq,
+ .unmask = sable_lynx_enable_irq,
+ .mask = sable_lynx_disable_irq,
+ .mask_ack = sable_lynx_mask_and_ack_irq,
};
static void
@@ -535,8 +518,9 @@ sable_lynx_init_irq(int nr_of_irqs)
long i;
for (i = 0; i < nr_of_irqs; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &sable_lynx_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &sable_lynx_irq_type,
+ handle_level_irq);
}
common_init_isa_dma();
diff --git a/trunk/arch/alpha/kernel/sys_takara.c b/trunk/arch/alpha/kernel/sys_takara.c
index 4da596b6adbb..f8a1e8a862fb 100644
--- a/trunk/arch/alpha/kernel/sys_takara.c
+++ b/trunk/arch/alpha/kernel/sys_takara.c
@@ -60,28 +60,11 @@ takara_disable_irq(unsigned int irq)
takara_update_irq_hw(irq, mask);
}
-static unsigned int
-takara_startup_irq(unsigned int irq)
-{
- takara_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-takara_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- takara_enable_irq(irq);
-}
-
static struct irq_chip takara_irq_type = {
.name = "TAKARA",
- .startup = takara_startup_irq,
- .shutdown = takara_disable_irq,
- .enable = takara_enable_irq,
- .disable = takara_disable_irq,
- .ack = takara_disable_irq,
- .end = takara_end_irq,
+ .unmask = takara_enable_irq,
+ .mask = takara_disable_irq,
+ .mask_ack = takara_disable_irq,
};
static void
@@ -153,8 +136,8 @@ takara_init_irq(void)
takara_update_irq_hw(i, -1);
for (i = 16; i < 128; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = &takara_irq_type;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
}
common_init_isa_dma();
diff --git a/trunk/arch/alpha/kernel/sys_titan.c b/trunk/arch/alpha/kernel/sys_titan.c
index 9008d0f20c53..e02494bf5ef3 100644
--- a/trunk/arch/alpha/kernel/sys_titan.c
+++ b/trunk/arch/alpha/kernel/sys_titan.c
@@ -129,20 +129,6 @@ titan_disable_irq(unsigned int irq)
spin_unlock(&titan_irq_lock);
}
-static unsigned int
-titan_startup_irq(unsigned int irq)
-{
- titan_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-titan_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- titan_enable_irq(irq);
-}
-
static void
titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
{
@@ -189,20 +175,17 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
{
long i;
for (i = imin; i <= imax; ++i) {
- irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i].chip = ops;
+ irq_to_desc(i)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i, ops, handle_level_irq);
}
}
static struct irq_chip titan_irq_type = {
- .name = "TITAN",
- .startup = titan_startup_irq,
- .shutdown = titan_disable_irq,
- .enable = titan_enable_irq,
- .disable = titan_disable_irq,
- .ack = titan_disable_irq,
- .end = titan_end_irq,
- .set_affinity = titan_set_irq_affinity,
+ .name = "TITAN",
+ .unmask = titan_enable_irq,
+ .mask = titan_disable_irq,
+ .mask_ack = titan_disable_irq,
+ .set_affinity = titan_set_irq_affinity,
};
static irqreturn_t
diff --git a/trunk/arch/alpha/kernel/sys_wildfire.c b/trunk/arch/alpha/kernel/sys_wildfire.c
index 62fd972e18ef..eec52594d410 100644
--- a/trunk/arch/alpha/kernel/sys_wildfire.c
+++ b/trunk/arch/alpha/kernel/sys_wildfire.c
@@ -139,32 +139,11 @@ wildfire_mask_and_ack_irq(unsigned int irq)
spin_unlock(&wildfire_irq_lock);
}
-static unsigned int
-wildfire_startup_irq(unsigned int irq)
-{
- wildfire_enable_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void
-wildfire_end_irq(unsigned int irq)
-{
-#if 0
- if (!irq_desc[irq].action)
- printk("got irq %d\n", irq);
-#endif
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- wildfire_enable_irq(irq);
-}
-
static struct irq_chip wildfire_irq_type = {
.name = "WILDFIRE",
- .startup = wildfire_startup_irq,
- .shutdown = wildfire_disable_irq,
- .enable = wildfire_enable_irq,
- .disable = wildfire_disable_irq,
- .ack = wildfire_mask_and_ack_irq,
- .end = wildfire_end_irq,
+ .unmask = wildfire_enable_irq,
+ .mask = wildfire_disable_irq,
+ .mask_ack = wildfire_mask_and_ack_irq,
};
static void __init
@@ -198,15 +177,18 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
for (i = 0; i < 16; ++i) {
if (i == 2)
continue;
- irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i+irq_bias].chip = &wildfire_irq_type;
+ irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
+ handle_level_irq);
}
- irq_desc[36+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[36+irq_bias].chip = &wildfire_irq_type;
+ irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type,
+ handle_level_irq);
for (i = 40; i < 64; ++i) {
- irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
- irq_desc[i+irq_bias].chip = &wildfire_irq_type;
+ irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
+ handle_level_irq);
}
setup_irq(32+irq_bias, &isa_enable);
diff --git a/trunk/arch/alpha/lib/Makefile b/trunk/arch/alpha/lib/Makefile
index 9b72c59c95be..c0a83ab62b78 100644
--- a/trunk/arch/alpha/lib/Makefile
+++ b/trunk/arch/alpha/lib/Makefile
@@ -2,8 +2,8 @@
# Makefile for alpha-specific library files..
#
-EXTRA_AFLAGS := $(KBUILD_CFLAGS)
-EXTRA_CFLAGS := -Werror
+asflags-y := $(KBUILD_CFLAGS)
+ccflags-y := -Werror
# Many of these routines have implementations tuned for ev6.
# Choose them iff we're targeting ev6 specifically.
diff --git a/trunk/arch/alpha/math-emu/Makefile b/trunk/arch/alpha/math-emu/Makefile
index 359ef087e69e..7f4671995245 100644
--- a/trunk/arch/alpha/math-emu/Makefile
+++ b/trunk/arch/alpha/math-emu/Makefile
@@ -2,7 +2,7 @@
# Makefile for the FPU instruction emulation.
#
-EXTRA_CFLAGS := -w
+ccflags-y := -w
obj-$(CONFIG_MATHEMU) += math-emu.o
diff --git a/trunk/arch/alpha/mm/Makefile b/trunk/arch/alpha/mm/Makefile
index 09399c5386cb..c993d3f93cf6 100644
--- a/trunk/arch/alpha/mm/Makefile
+++ b/trunk/arch/alpha/mm/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux alpha-specific parts of the memory manager.
#
-EXTRA_CFLAGS := -Werror
+ccflags-y := -Werror
obj-y := init.o fault.o extable.o
diff --git a/trunk/arch/alpha/oprofile/Makefile b/trunk/arch/alpha/oprofile/Makefile
index 4aa56247bdc6..3473de751b03 100644
--- a/trunk/arch/alpha/oprofile/Makefile
+++ b/trunk/arch/alpha/oprofile/Makefile
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS := -Werror -Wno-sign-compare
+ccflags-y := -Werror -Wno-sign-compare
obj-$(CONFIG_OPROFILE) += oprofile.o
diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
index e2f801167593..5cff165b7eb0 100644
--- a/trunk/arch/arm/Kconfig
+++ b/trunk/arch/arm/Kconfig
@@ -26,6 +26,8 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7))
select HAVE_C_RECORDMCOUNT
+ select HAVE_GENERIC_HARDIRQS
+ select HAVE_SPARSE_IRQ
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -97,10 +99,6 @@ config MCA
(and especially the web page given
there) before attempting to build an MCA bus kernel.
-config GENERIC_HARDIRQS
- bool
- default y
-
config STACKTRACE_SUPPORT
bool
default y
@@ -180,9 +178,6 @@ config FIQ
config ARCH_MTD_XIP
bool
-config GENERIC_HARDIRQS_NO__DO_IRQ
- def_bool y
-
config ARM_L1_CACHE_SHIFT_6
bool
help
@@ -368,7 +363,7 @@ config ARCH_MXS
bool "Freescale MXS-based"
select GENERIC_CLOCKEVENTS
select ARCH_REQUIRE_GPIOLIB
- select COMMON_CLKDEV
+ select CLKDEV_LOOKUP
help
Support for Freescale MXS-based family of processors
@@ -771,6 +766,7 @@ config ARCH_S5PV310
select ARCH_SPARSEMEM_ENABLE
select GENERIC_GPIO
select HAVE_CLK
+ select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_I2C if I2C
@@ -1281,7 +1277,7 @@ config SMP
config SMP_ON_UP
bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
depends on EXPERIMENTAL
- depends on SMP && !XIP
+ depends on SMP && !XIP_KERNEL
default y
help
SMP kernels contain instructions which fail on non-SMP processors.
@@ -1452,15 +1448,6 @@ config HW_PERF_EVENTS
Enable hardware performance counter support for perf events. If
disabled, perf events will use software events only.
-config SPARSE_IRQ
- def_bool n
- help
- This enables support for sparse irqs. This is useful in general
- as most CPUs have a fairly sparse array of IRQ vectors, which
- the irq_desc then maps directly on to. Systems with a high
- number of off-chip IRQs will want to treat this as
- experimental until they have been independently verified.
-
source "mm/Kconfig"
config FORCE_MAX_ZONEORDER
diff --git a/trunk/arch/arm/common/gic.c b/trunk/arch/arm/common/gic.c
index 0b89ef001330..224377211151 100644
--- a/trunk/arch/arm/common/gic.c
+++ b/trunk/arch/arm/common/gic.c
@@ -50,57 +50,56 @@ struct gic_chip_data {
static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly;
-static inline void __iomem *gic_dist_base(unsigned int irq)
+static inline void __iomem *gic_dist_base(struct irq_data *d)
{
- struct gic_chip_data *gic_data = get_irq_chip_data(irq);
+ struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d);
return gic_data->dist_base;
}
-static inline void __iomem *gic_cpu_base(unsigned int irq)
+static inline void __iomem *gic_cpu_base(struct irq_data *d)
{
- struct gic_chip_data *gic_data = get_irq_chip_data(irq);
+ struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d);
return gic_data->cpu_base;
}
-static inline unsigned int gic_irq(unsigned int irq)
+static inline unsigned int gic_irq(struct irq_data *d)
{
- struct gic_chip_data *gic_data = get_irq_chip_data(irq);
- return irq - gic_data->irq_offset;
+ struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d);
+ return d->irq - gic_data->irq_offset;
}
/*
* Routines to acknowledge, disable and enable interrupts
*/
-static void gic_ack_irq(unsigned int irq)
+static void gic_ack_irq(struct irq_data *d)
{
-
spin_lock(&irq_controller_lock);
- writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI);
+ writel(gic_irq(d), gic_cpu_base(d) + GIC_CPU_EOI);
spin_unlock(&irq_controller_lock);
}
-static void gic_mask_irq(unsigned int irq)
+static void gic_mask_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq % 32);
+ u32 mask = 1 << (d->irq % 32);
spin_lock(&irq_controller_lock);
- writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4);
+ writel(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4);
spin_unlock(&irq_controller_lock);
}
-static void gic_unmask_irq(unsigned int irq)
+static void gic_unmask_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq % 32);
+ u32 mask = 1 << (d->irq % 32);
spin_lock(&irq_controller_lock);
- writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_SET + (gic_irq(irq) / 32) * 4);
+ writel(mask, gic_dist_base(d) + GIC_DIST_ENABLE_SET + (gic_irq(d) / 32) * 4);
spin_unlock(&irq_controller_lock);
}
-static int gic_set_type(unsigned int irq, unsigned int type)
+static int gic_set_type(struct irq_data *d, unsigned int type)
{
- void __iomem *base = gic_dist_base(irq);
- unsigned int gicirq = gic_irq(irq);
+ void __iomem *base = gic_dist_base(d);
+ unsigned int gicirq = gic_irq(d);
u32 enablemask = 1 << (gicirq % 32);
u32 enableoff = (gicirq / 32) * 4;
u32 confmask = 0x2 << ((gicirq % 16) * 2);
@@ -143,21 +142,22 @@ static int gic_set_type(unsigned int irq, unsigned int type)
}
#ifdef CONFIG_SMP
-static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val)
+static int
+gic_set_cpu(struct irq_data *d, const struct cpumask *mask_val, bool force)
{
- void __iomem *reg = gic_dist_base(irq) + GIC_DIST_TARGET + (gic_irq(irq) & ~3);
- unsigned int shift = (irq % 4) * 8;
+ void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
+ unsigned int shift = (d->irq % 4) * 8;
unsigned int cpu = cpumask_first(mask_val);
u32 val;
struct irq_desc *desc;
spin_lock(&irq_controller_lock);
- desc = irq_to_desc(irq);
+ desc = irq_to_desc(d->irq);
if (desc == NULL) {
spin_unlock(&irq_controller_lock);
return -EINVAL;
}
- desc->node = cpu;
+ d->node = cpu;
val = readl(reg) & ~(0xff << shift);
val |= 1 << (cpu + shift);
writel(val, reg);
@@ -175,7 +175,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
unsigned long status;
/* primary controller ack'ing */
- chip->ack(irq);
+ chip->irq_ack(&desc->irq_data);
spin_lock(&irq_controller_lock);
status = readl(chip_data->cpu_base + GIC_CPU_INTACK);
@@ -193,17 +193,17 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
out:
/* primary controller unmasking */
- chip->unmask(irq);
+ chip->irq_unmask(&desc->irq_data);
}
static struct irq_chip gic_chip = {
- .name = "GIC",
- .ack = gic_ack_irq,
- .mask = gic_mask_irq,
- .unmask = gic_unmask_irq,
- .set_type = gic_set_type,
+ .name = "GIC",
+ .irq_ack = gic_ack_irq,
+ .irq_mask = gic_mask_irq,
+ .irq_unmask = gic_unmask_irq,
+ .irq_set_type = gic_set_type,
#ifdef CONFIG_SMP
- .set_affinity = gic_set_cpu,
+ .irq_set_affinity = gic_set_cpu,
#endif
};
@@ -337,7 +337,7 @@ void __cpuinit gic_enable_ppi(unsigned int irq)
local_irq_save(flags);
irq_to_desc(irq)->status |= IRQ_NOPROBE;
- gic_unmask_irq(irq);
+ gic_unmask_irq(irq_get_irq_data(irq));
local_irq_restore(flags);
}
diff --git a/trunk/arch/arm/common/it8152.c b/trunk/arch/arm/common/it8152.c
index 665ebf7e62a6..fcddd48fe9da 100644
--- a/trunk/arch/arm/common/it8152.c
+++ b/trunk/arch/arm/common/it8152.c
@@ -31,8 +31,10 @@
#define MAX_SLOTS 21
-static void it8152_mask_irq(unsigned int irq)
+static void it8152_mask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq >= IT8152_LD_IRQ(0)) {
__raw_writel((__raw_readl(IT8152_INTC_LDCNIMR) |
(1 << (irq - IT8152_LD_IRQ(0)))),
@@ -48,8 +50,10 @@ static void it8152_mask_irq(unsigned int irq)
}
}
-static void it8152_unmask_irq(unsigned int irq)
+static void it8152_unmask_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq >= IT8152_LD_IRQ(0)) {
__raw_writel((__raw_readl(IT8152_INTC_LDCNIMR) &
~(1 << (irq - IT8152_LD_IRQ(0)))),
@@ -67,9 +71,9 @@ static void it8152_unmask_irq(unsigned int irq)
static struct irq_chip it8152_irq_chip = {
.name = "it8152",
- .ack = it8152_mask_irq,
- .mask = it8152_mask_irq,
- .unmask = it8152_unmask_irq,
+ .irq_ack = it8152_mask_irq,
+ .irq_mask = it8152_mask_irq,
+ .irq_unmask = it8152_unmask_irq,
};
void it8152_init_irq(void)
diff --git a/trunk/arch/arm/common/locomo.c b/trunk/arch/arm/common/locomo.c
index 9dff07c80ddb..a026a6bf4892 100644
--- a/trunk/arch/arm/common/locomo.c
+++ b/trunk/arch/arm/common/locomo.c
@@ -144,7 +144,7 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc)
int req, i;
/* Acknowledge the parent IRQ */
- desc->chip->ack(irq);
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
/* check why this interrupt was generated */
req = locomo_readl(lchip->base + LOCOMO_ICR) & 0x0f00;
@@ -161,33 +161,33 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc)
}
}
-static void locomo_ack_irq(unsigned int irq)
+static void locomo_ack_irq(struct irq_data *d)
{
}
-static void locomo_mask_irq(unsigned int irq)
+static void locomo_mask_irq(struct irq_data *d)
{
- struct locomo *lchip = get_irq_chip_data(irq);
+ struct locomo *lchip = irq_data_get_irq_chip_data(d);
unsigned int r;
r = locomo_readl(lchip->base + LOCOMO_ICR);
- r &= ~(0x0010 << (irq - lchip->irq_base));
+ r &= ~(0x0010 << (d->irq - lchip->irq_base));
locomo_writel(r, lchip->base + LOCOMO_ICR);
}
-static void locomo_unmask_irq(unsigned int irq)
+static void locomo_unmask_irq(struct irq_data *d)
{
- struct locomo *lchip = get_irq_chip_data(irq);
+ struct locomo *lchip = irq_data_get_irq_chip_data(d);
unsigned int r;
r = locomo_readl(lchip->base + LOCOMO_ICR);
- r |= (0x0010 << (irq - lchip->irq_base));
+ r |= (0x0010 << (d->irq - lchip->irq_base));
locomo_writel(r, lchip->base + LOCOMO_ICR);
}
static struct irq_chip locomo_chip = {
- .name = "LOCOMO",
- .ack = locomo_ack_irq,
- .mask = locomo_mask_irq,
- .unmask = locomo_unmask_irq,
+ .name = "LOCOMO",
+ .irq_ack = locomo_ack_irq,
+ .irq_mask = locomo_mask_irq,
+ .irq_unmask = locomo_unmask_irq,
};
static void locomo_setup_irq(struct locomo *lchip)
diff --git a/trunk/arch/arm/common/sa1111.c b/trunk/arch/arm/common/sa1111.c
index c0258a8c103b..eb9796b0dab2 100644
--- a/trunk/arch/arm/common/sa1111.c
+++ b/trunk/arch/arm/common/sa1111.c
@@ -210,7 +210,7 @@ sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
sa1111_writel(stat0, mapbase + SA1111_INTSTATCLR0);
- desc->chip->ack(irq);
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
sa1111_writel(stat1, mapbase + SA1111_INTSTATCLR1);
@@ -228,35 +228,35 @@ sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(i + sachip->irq_base);
/* For level-based interrupts */
- desc->chip->unmask(irq);
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
}
#define SA1111_IRQMASK_LO(x) (1 << (x - sachip->irq_base))
#define SA1111_IRQMASK_HI(x) (1 << (x - sachip->irq_base - 32))
-static void sa1111_ack_irq(unsigned int irq)
+static void sa1111_ack_irq(struct irq_data *d)
{
}
-static void sa1111_mask_lowirq(unsigned int irq)
+static void sa1111_mask_lowirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
unsigned long ie0;
ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
- ie0 &= ~SA1111_IRQMASK_LO(irq);
+ ie0 &= ~SA1111_IRQMASK_LO(d->irq);
writel(ie0, mapbase + SA1111_INTEN0);
}
-static void sa1111_unmask_lowirq(unsigned int irq)
+static void sa1111_unmask_lowirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
unsigned long ie0;
ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
- ie0 |= SA1111_IRQMASK_LO(irq);
+ ie0 |= SA1111_IRQMASK_LO(d->irq);
sa1111_writel(ie0, mapbase + SA1111_INTEN0);
}
@@ -267,11 +267,11 @@ static void sa1111_unmask_lowirq(unsigned int irq)
* be triggered. In fact, its very difficult, if not impossible to get
* INTSET to re-trigger the interrupt.
*/
-static int sa1111_retrigger_lowirq(unsigned int irq)
+static int sa1111_retrigger_lowirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_LO(irq);
+ unsigned int mask = SA1111_IRQMASK_LO(d->irq);
unsigned long ip0;
int i;
@@ -279,21 +279,21 @@ static int sa1111_retrigger_lowirq(unsigned int irq)
for (i = 0; i < 8; i++) {
sa1111_writel(ip0 ^ mask, mapbase + SA1111_INTPOL0);
sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
- if (sa1111_readl(mapbase + SA1111_INTSTATCLR1) & mask)
+ if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
break;
}
if (i == 8)
printk(KERN_ERR "Danger Will Robinson: failed to "
- "re-trigger IRQ%d\n", irq);
+ "re-trigger IRQ%d\n", d->irq);
return i == 8 ? -1 : 0;
}
-static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
+static int sa1111_type_lowirq(struct irq_data *d, unsigned int flags)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_LO(irq);
+ unsigned int mask = SA1111_IRQMASK_LO(d->irq);
unsigned long ip0;
if (flags == IRQ_TYPE_PROBE)
@@ -313,11 +313,11 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
return 0;
}
-static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
+static int sa1111_wake_lowirq(struct irq_data *d, unsigned int on)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_LO(irq);
+ unsigned int mask = SA1111_IRQMASK_LO(d->irq);
unsigned long we0;
we0 = sa1111_readl(mapbase + SA1111_WAKEEN0);
@@ -332,33 +332,33 @@ static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
static struct irq_chip sa1111_low_chip = {
.name = "SA1111-l",
- .ack = sa1111_ack_irq,
- .mask = sa1111_mask_lowirq,
- .unmask = sa1111_unmask_lowirq,
- .retrigger = sa1111_retrigger_lowirq,
- .set_type = sa1111_type_lowirq,
- .set_wake = sa1111_wake_lowirq,
+ .irq_ack = sa1111_ack_irq,
+ .irq_mask = sa1111_mask_lowirq,
+ .irq_unmask = sa1111_unmask_lowirq,
+ .irq_retrigger = sa1111_retrigger_lowirq,
+ .irq_set_type = sa1111_type_lowirq,
+ .irq_set_wake = sa1111_wake_lowirq,
};
-static void sa1111_mask_highirq(unsigned int irq)
+static void sa1111_mask_highirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
unsigned long ie1;
ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
- ie1 &= ~SA1111_IRQMASK_HI(irq);
+ ie1 &= ~SA1111_IRQMASK_HI(d->irq);
sa1111_writel(ie1, mapbase + SA1111_INTEN1);
}
-static void sa1111_unmask_highirq(unsigned int irq)
+static void sa1111_unmask_highirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
unsigned long ie1;
ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
- ie1 |= SA1111_IRQMASK_HI(irq);
+ ie1 |= SA1111_IRQMASK_HI(d->irq);
sa1111_writel(ie1, mapbase + SA1111_INTEN1);
}
@@ -369,11 +369,11 @@ static void sa1111_unmask_highirq(unsigned int irq)
* be triggered. In fact, its very difficult, if not impossible to get
* INTSET to re-trigger the interrupt.
*/
-static int sa1111_retrigger_highirq(unsigned int irq)
+static int sa1111_retrigger_highirq(struct irq_data *d)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_HI(irq);
+ unsigned int mask = SA1111_IRQMASK_HI(d->irq);
unsigned long ip1;
int i;
@@ -387,15 +387,15 @@ static int sa1111_retrigger_highirq(unsigned int irq)
if (i == 8)
printk(KERN_ERR "Danger Will Robinson: failed to "
- "re-trigger IRQ%d\n", irq);
+ "re-trigger IRQ%d\n", d->irq);
return i == 8 ? -1 : 0;
}
-static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
+static int sa1111_type_highirq(struct irq_data *d, unsigned int flags)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_HI(irq);
+ unsigned int mask = SA1111_IRQMASK_HI(d->irq);
unsigned long ip1;
if (flags == IRQ_TYPE_PROBE)
@@ -415,11 +415,11 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
return 0;
}
-static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
+static int sa1111_wake_highirq(struct irq_data *d, unsigned int on)
{
- struct sa1111 *sachip = get_irq_chip_data(irq);
+ struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
void __iomem *mapbase = sachip->base + SA1111_INTC;
- unsigned int mask = SA1111_IRQMASK_HI(irq);
+ unsigned int mask = SA1111_IRQMASK_HI(d->irq);
unsigned long we1;
we1 = sa1111_readl(mapbase + SA1111_WAKEEN1);
@@ -434,12 +434,12 @@ static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
static struct irq_chip sa1111_high_chip = {
.name = "SA1111-h",
- .ack = sa1111_ack_irq,
- .mask = sa1111_mask_highirq,
- .unmask = sa1111_unmask_highirq,
- .retrigger = sa1111_retrigger_highirq,
- .set_type = sa1111_type_highirq,
- .set_wake = sa1111_wake_highirq,
+ .irq_ack = sa1111_ack_irq,
+ .irq_mask = sa1111_mask_highirq,
+ .irq_unmask = sa1111_unmask_highirq,
+ .irq_retrigger = sa1111_retrigger_highirq,
+ .irq_set_type = sa1111_type_highirq,
+ .irq_set_wake = sa1111_wake_highirq,
};
static void sa1111_setup_irq(struct sa1111 *sachip)
diff --git a/trunk/arch/arm/common/vic.c b/trunk/arch/arm/common/vic.c
index cb660bc54d7a..ae5fe7292e0d 100644
--- a/trunk/arch/arm/common/vic.c
+++ b/trunk/arch/arm/common/vic.c
@@ -204,26 +204,26 @@ static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 res
static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { }
#endif /* CONFIG_PM */
-static void vic_ack_irq(unsigned int irq)
+static void vic_ack_irq(struct irq_data *d)
{
- void __iomem *base = get_irq_chip_data(irq);
- irq &= 31;
+ void __iomem *base = irq_data_get_irq_chip_data(d);
+ unsigned int irq = d->irq & 31;
writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
/* moreover, clear the soft-triggered, in case it was the reason */
writel(1 << irq, base + VIC_INT_SOFT_CLEAR);
}
-static void vic_mask_irq(unsigned int irq)
+static void vic_mask_irq(struct irq_data *d)
{
- void __iomem *base = get_irq_chip_data(irq);
- irq &= 31;
+ void __iomem *base = irq_data_get_irq_chip_data(d);
+ unsigned int irq = d->irq & 31;
writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
}
-static void vic_unmask_irq(unsigned int irq)
+static void vic_unmask_irq(struct irq_data *d)
{
- void __iomem *base = get_irq_chip_data(irq);
- irq &= 31;
+ void __iomem *base = irq_data_get_irq_chip_data(d);
+ unsigned int irq = d->irq & 31;
writel(1 << irq, base + VIC_INT_ENABLE);
}
@@ -242,10 +242,10 @@ static struct vic_device *vic_from_irq(unsigned int irq)
return NULL;
}
-static int vic_set_wake(unsigned int irq, unsigned int on)
+static int vic_set_wake(struct irq_data *d, unsigned int on)
{
- struct vic_device *v = vic_from_irq(irq);
- unsigned int off = irq & 31;
+ struct vic_device *v = vic_from_irq(d->irq);
+ unsigned int off = d->irq & 31;
u32 bit = 1 << off;
if (!v)
@@ -267,10 +267,10 @@ static int vic_set_wake(unsigned int irq, unsigned int on)
static struct irq_chip vic_chip = {
.name = "VIC",
- .ack = vic_ack_irq,
- .mask = vic_mask_irq,
- .unmask = vic_unmask_irq,
- .set_wake = vic_set_wake,
+ .irq_ack = vic_ack_irq,
+ .irq_mask = vic_mask_irq,
+ .irq_unmask = vic_unmask_irq,
+ .irq_set_wake = vic_set_wake,
};
static void __init vic_disable(void __iomem *base)
diff --git a/trunk/arch/arm/configs/ag5evm_defconfig b/trunk/arch/arm/configs/ag5evm_defconfig
index 2b9cf56db363..212ead354a6b 100644
--- a/trunk/arch/arm/configs/ag5evm_defconfig
+++ b/trunk/arch/arm/configs/ag5evm_defconfig
@@ -10,7 +10,7 @@ CONFIG_NAMESPACES=y
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
diff --git a/trunk/arch/arm/configs/am200epdkit_defconfig b/trunk/arch/arm/configs/am200epdkit_defconfig
index 5536c488dd01..f0dea52e49c4 100644
--- a/trunk/arch/arm/configs/am200epdkit_defconfig
+++ b/trunk/arch/arm/configs/am200epdkit_defconfig
@@ -3,7 +3,7 @@ CONFIG_LOCALVERSION="gum"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_SYSCTL_SYSCALL is not set
# CONFIG_EPOLL is not set
# CONFIG_SHMEM is not set
diff --git a/trunk/arch/arm/configs/at572d940hfek_defconfig b/trunk/arch/arm/configs/at572d940hfek_defconfig
index 695e32d4fb58..1b1158ae8f82 100644
--- a/trunk/arch/arm/configs/at572d940hfek_defconfig
+++ b/trunk/arch/arm/configs/at572d940hfek_defconfig
@@ -17,7 +17,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=m
diff --git a/trunk/arch/arm/configs/badge4_defconfig b/trunk/arch/arm/configs/badge4_defconfig
index 3a1ad15a779f..5b54abbeb0b3 100644
--- a/trunk/arch/arm/configs/badge4_defconfig
+++ b/trunk/arch/arm/configs/badge4_defconfig
@@ -1,6 +1,6 @@
CONFIG_EXPERIMENTAL=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_MODVERSIONS=y
CONFIG_ARCH_SA1100=y
diff --git a/trunk/arch/arm/configs/bcmring_defconfig b/trunk/arch/arm/configs/bcmring_defconfig
index 75984cd1e233..795374d48f81 100644
--- a/trunk/arch/arm/configs/bcmring_defconfig
+++ b/trunk/arch/arm/configs/bcmring_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
# CONFIG_HOTPLUG is not set
# CONFIG_ELF_CORE is not set
diff --git a/trunk/arch/arm/configs/cm_x2xx_defconfig b/trunk/arch/arm/configs/cm_x2xx_defconfig
index dcfbcf3b6c3e..a93ff8da5bab 100644
--- a/trunk/arch/arm/configs/cm_x2xx_defconfig
+++ b/trunk/arch/arm/configs/cm_x2xx_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
diff --git a/trunk/arch/arm/configs/colibri_pxa270_defconfig b/trunk/arch/arm/configs/colibri_pxa270_defconfig
index f52c64e36d8d..2ef2c5e8aaec 100644
--- a/trunk/arch/arm/configs/colibri_pxa270_defconfig
+++ b/trunk/arch/arm/configs/colibri_pxa270_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/collie_defconfig b/trunk/arch/arm/configs/collie_defconfig
index 310f9a6270be..6c56ad086c7c 100644
--- a/trunk/arch/arm/configs/collie_defconfig
+++ b/trunk/arch/arm/configs/collie_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_BASE_FULL is not set
# CONFIG_EPOLL is not set
CONFIG_SLOB=y
diff --git a/trunk/arch/arm/configs/corgi_defconfig b/trunk/arch/arm/configs/corgi_defconfig
index 4a1fa81ed37d..e53c47563845 100644
--- a/trunk/arch/arm/configs/corgi_defconfig
+++ b/trunk/arch/arm/configs/corgi_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=m
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/da8xx_omapl_defconfig b/trunk/arch/arm/configs/da8xx_omapl_defconfig
index cdc40c4b8c48..88ccde058ba4 100644
--- a/trunk/arch/arm/configs/da8xx_omapl_defconfig
+++ b/trunk/arch/arm/configs/da8xx_omapl_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/davinci_all_defconfig b/trunk/arch/arm/configs/davinci_all_defconfig
index 2519cc5a5f8f..889922ad229c 100644
--- a/trunk/arch/arm/configs/davinci_all_defconfig
+++ b/trunk/arch/arm/configs/davinci_all_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/dove_defconfig b/trunk/arch/arm/configs/dove_defconfig
index 9359e1bf32c1..54bf5eec8016 100644
--- a/trunk/arch/arm/configs/dove_defconfig
+++ b/trunk/arch/arm/configs/dove_defconfig
@@ -1,7 +1,7 @@
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/ebsa110_defconfig b/trunk/arch/arm/configs/ebsa110_defconfig
index c3194186920c..14559dbb4c2c 100644
--- a/trunk/arch/arm/configs/ebsa110_defconfig
+++ b/trunk/arch/arm/configs/ebsa110_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_ARCH_EBSA110=y
CONFIG_PCCARD=m
diff --git a/trunk/arch/arm/configs/edb7211_defconfig b/trunk/arch/arm/configs/edb7211_defconfig
index 7b62be1561ea..d52ded350a12 100644
--- a/trunk/arch/arm/configs/edb7211_defconfig
+++ b/trunk/arch/arm/configs/edb7211_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
CONFIG_ARCH_CLPS711X=y
CONFIG_ARCH_EDB7211=y
diff --git a/trunk/arch/arm/configs/em_x270_defconfig b/trunk/arch/arm/configs/em_x270_defconfig
index d7db34f79702..60a21e01eb70 100644
--- a/trunk/arch/arm/configs/em_x270_defconfig
+++ b/trunk/arch/arm/configs/em_x270_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
diff --git a/trunk/arch/arm/configs/ep93xx_defconfig b/trunk/arch/arm/configs/ep93xx_defconfig
index 6d6689cdf398..8e97b2f7ceec 100644
--- a/trunk/arch/arm/configs/ep93xx_defconfig
+++ b/trunk/arch/arm/configs/ep93xx_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/eseries_pxa_defconfig b/trunk/arch/arm/configs/eseries_pxa_defconfig
index 1691dea582fe..d68ac67c201c 100644
--- a/trunk/arch/arm/configs/eseries_pxa_defconfig
+++ b/trunk/arch/arm/configs/eseries_pxa_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_KALLSYMS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
diff --git a/trunk/arch/arm/configs/ezx_defconfig b/trunk/arch/arm/configs/ezx_defconfig
index c4eeb6d1cbf0..227a477346ed 100644
--- a/trunk/arch/arm/configs/ezx_defconfig
+++ b/trunk/arch/arm/configs/ezx_defconfig
@@ -7,7 +7,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/footbridge_defconfig b/trunk/arch/arm/configs/footbridge_defconfig
index 4f925ead2617..038518ab39a8 100644
--- a/trunk/arch/arm/configs/footbridge_defconfig
+++ b/trunk/arch/arm/configs/footbridge_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
CONFIG_MODULES=y
CONFIG_ARCH_FOOTBRIDGE=y
diff --git a/trunk/arch/arm/configs/fortunet_defconfig b/trunk/arch/arm/configs/fortunet_defconfig
index e11c7eab8ed0..840fced7529f 100644
--- a/trunk/arch/arm/configs/fortunet_defconfig
+++ b/trunk/arch/arm/configs/fortunet_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
CONFIG_ARCH_CLPS711X=y
CONFIG_ARCH_FORTUNET=y
diff --git a/trunk/arch/arm/configs/h5000_defconfig b/trunk/arch/arm/configs/h5000_defconfig
index ac336f10000c..37903e3f0efc 100644
--- a/trunk/arch/arm/configs/h5000_defconfig
+++ b/trunk/arch/arm/configs/h5000_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_UID16 is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/imote2_defconfig b/trunk/arch/arm/configs/imote2_defconfig
index ade55c8c408b..176ec22af034 100644
--- a/trunk/arch/arm/configs/imote2_defconfig
+++ b/trunk/arch/arm/configs/imote2_defconfig
@@ -6,7 +6,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/ixp2000_defconfig b/trunk/arch/arm/configs/ixp2000_defconfig
index 908324684549..8405aded97a3 100644
--- a/trunk/arch/arm/configs/ixp2000_defconfig
+++ b/trunk/arch/arm/configs/ixp2000_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/ixp23xx_defconfig b/trunk/arch/arm/configs/ixp23xx_defconfig
index 7fc056a8569c..688717612e91 100644
--- a/trunk/arch/arm/configs/ixp23xx_defconfig
+++ b/trunk/arch/arm/configs/ixp23xx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/ixp4xx_defconfig b/trunk/arch/arm/configs/ixp4xx_defconfig
index 5c5023934001..063e2ab2c8f1 100644
--- a/trunk/arch/arm/configs/ixp4xx_defconfig
+++ b/trunk/arch/arm/configs/ixp4xx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_MODULES=y
CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
diff --git a/trunk/arch/arm/configs/loki_defconfig b/trunk/arch/arm/configs/loki_defconfig
index e1eaff7f5536..1ba752b2dc6d 100644
--- a/trunk/arch/arm/configs/loki_defconfig
+++ b/trunk/arch/arm/configs/loki_defconfig
@@ -1,7 +1,7 @@
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/lpd7a400_defconfig b/trunk/arch/arm/configs/lpd7a400_defconfig
index 20caaaba4a04..5a48f171204c 100644
--- a/trunk/arch/arm/configs/lpd7a400_defconfig
+++ b/trunk/arch/arm/configs/lpd7a400_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
# CONFIG_EPOLL is not set
# CONFIG_IOSCHED_DEADLINE is not set
diff --git a/trunk/arch/arm/configs/lpd7a404_defconfig b/trunk/arch/arm/configs/lpd7a404_defconfig
index 1efcce97b4a7..22d0631de009 100644
--- a/trunk/arch/arm/configs/lpd7a404_defconfig
+++ b/trunk/arch/arm/configs/lpd7a404_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_LOG_BUF_SHIFT=16
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
# CONFIG_EPOLL is not set
CONFIG_SLAB=y
diff --git a/trunk/arch/arm/configs/magician_defconfig b/trunk/arch/arm/configs/magician_defconfig
index af805e8fd03d..a88e64d4e9a5 100644
--- a/trunk/arch/arm/configs/magician_defconfig
+++ b/trunk/arch/arm/configs/magician_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_UID16 is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/mv78xx0_defconfig b/trunk/arch/arm/configs/mv78xx0_defconfig
index b0d082422d46..7305ebddb510 100644
--- a/trunk/arch/arm/configs/mv78xx0_defconfig
+++ b/trunk/arch/arm/configs/mv78xx0_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_SLUB_DEBUG is not set
CONFIG_PROFILING=y
diff --git a/trunk/arch/arm/configs/mx1_defconfig b/trunk/arch/arm/configs/mx1_defconfig
index 2f38d9715437..b39b5ced8a10 100644
--- a/trunk/arch/arm/configs/mx1_defconfig
+++ b/trunk/arch/arm/configs/mx1_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/mx21_defconfig b/trunk/arch/arm/configs/mx21_defconfig
index 6454e18e2abe..411f88dd4402 100644
--- a/trunk/arch/arm/configs/mx21_defconfig
+++ b/trunk/arch/arm/configs/mx21_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/mx27_defconfig b/trunk/arch/arm/configs/mx27_defconfig
index 813cfb366c18..9ad4c656c9bd 100644
--- a/trunk/arch/arm/configs/mx27_defconfig
+++ b/trunk/arch/arm/configs/mx27_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
diff --git a/trunk/arch/arm/configs/mx3_defconfig b/trunk/arch/arm/configs/mx3_defconfig
index e648ea3429be..7c4b30b34952 100644
--- a/trunk/arch/arm/configs/mx3_defconfig
+++ b/trunk/arch/arm/configs/mx3_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/mx51_defconfig b/trunk/arch/arm/configs/mx51_defconfig
index 5c7a87260fab..9cba68cfa51a 100644
--- a/trunk/arch/arm/configs/mx51_defconfig
+++ b/trunk/arch/arm/configs/mx51_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_RELAY=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/nhk8815_defconfig b/trunk/arch/arm/configs/nhk8815_defconfig
index 0e2dc26ebe66..37207d1bf44b 100644
--- a/trunk/arch/arm/configs/nhk8815_defconfig
+++ b/trunk/arch/arm/configs/nhk8815_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/omap1_defconfig b/trunk/arch/arm/configs/omap1_defconfig
index a350cc6bfe6a..7b63462b349d 100644
--- a/trunk/arch/arm/configs/omap1_defconfig
+++ b/trunk/arch/arm/configs/omap1_defconfig
@@ -6,7 +6,7 @@ CONFIG_BSD_PROCESS_ACCT=y
CONFIG_IKCONFIG=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_KALLSYMS is not set
# CONFIG_ELF_CORE is not set
# CONFIG_BASE_FULL is not set
diff --git a/trunk/arch/arm/configs/omap2plus_defconfig b/trunk/arch/arm/configs/omap2plus_defconfig
index ccedde1371c3..ae890caa17a7 100644
--- a/trunk/arch/arm/configs/omap2plus_defconfig
+++ b/trunk/arch/arm/configs/omap2plus_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_SLAB=y
diff --git a/trunk/arch/arm/configs/orion5x_defconfig b/trunk/arch/arm/configs/orion5x_defconfig
index 439323b3b0ed..a288d7033950 100644
--- a/trunk/arch/arm/configs/orion5x_defconfig
+++ b/trunk/arch/arm/configs/orion5x_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_SLUB_DEBUG is not set
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
diff --git a/trunk/arch/arm/configs/pcm027_defconfig b/trunk/arch/arm/configs/pcm027_defconfig
index 583a0610bd00..2f136c30a989 100644
--- a/trunk/arch/arm/configs/pcm027_defconfig
+++ b/trunk/arch/arm/configs/pcm027_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_KALLSYMS is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/pcontrol_g20_defconfig b/trunk/arch/arm/configs/pcontrol_g20_defconfig
index b42ee62c4d77..c75c9fcede58 100644
--- a/trunk/arch/arm/configs/pcontrol_g20_defconfig
+++ b/trunk/arch/arm/configs/pcontrol_g20_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_NAMESPACES=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_SYSCTL_SYSCALL is not set
# CONFIG_KALLSYMS is not set
# CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/trunk/arch/arm/configs/pleb_defconfig b/trunk/arch/arm/configs/pleb_defconfig
index d1efbdc1e6dc..cb08cc561da5 100644
--- a/trunk/arch/arm/configs/pleb_defconfig
+++ b/trunk/arch/arm/configs/pleb_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_HOTPLUG is not set
# CONFIG_SHMEM is not set
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/pnx4008_defconfig b/trunk/arch/arm/configs/pnx4008_defconfig
index bd481f04276f..35a31ccacc32 100644
--- a/trunk/arch/arm/configs/pnx4008_defconfig
+++ b/trunk/arch/arm/configs/pnx4008_defconfig
@@ -5,7 +5,7 @@ CONFIG_BSD_PROCESS_ACCT=y
CONFIG_AUDIT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/simpad_defconfig b/trunk/arch/arm/configs/simpad_defconfig
index af3b12e3b464..d3358155bf8a 100644
--- a/trunk/arch/arm/configs/simpad_defconfig
+++ b/trunk/arch/arm/configs/simpad_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_LOCALVERSION="oe1"
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/spitz_defconfig b/trunk/arch/arm/configs/spitz_defconfig
index aebd4bb0ad01..70158273c6dd 100644
--- a/trunk/arch/arm/configs/spitz_defconfig
+++ b/trunk/arch/arm/configs/spitz_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=m
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/stmp378x_defconfig b/trunk/arch/arm/configs/stmp378x_defconfig
index 94a2d904bf94..1079c2b6eb3a 100644
--- a/trunk/arch/arm/configs/stmp378x_defconfig
+++ b/trunk/arch/arm/configs/stmp378x_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/stmp37xx_defconfig b/trunk/arch/arm/configs/stmp37xx_defconfig
index d8ee58cfa872..564a5cc44085 100644
--- a/trunk/arch/arm/configs/stmp37xx_defconfig
+++ b/trunk/arch/arm/configs/stmp37xx_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
diff --git a/trunk/arch/arm/configs/tct_hammer_defconfig b/trunk/arch/arm/configs/tct_hammer_defconfig
index e89ca19489c2..95c0f0d63db6 100644
--- a/trunk/arch/arm/configs/tct_hammer_defconfig
+++ b/trunk/arch/arm/configs/tct_hammer_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_KALLSYMS is not set
# CONFIG_BUG is not set
# CONFIG_ELF_CORE is not set
diff --git a/trunk/arch/arm/configs/trizeps4_defconfig b/trunk/arch/arm/configs/trizeps4_defconfig
index 37f48342827c..3162173fa75a 100644
--- a/trunk/arch/arm/configs/trizeps4_defconfig
+++ b/trunk/arch/arm/configs/trizeps4_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_SLAB=y
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/u300_defconfig b/trunk/arch/arm/configs/u300_defconfig
index c1c252cdca60..4a5a12681be2 100644
--- a/trunk/arch/arm/configs/u300_defconfig
+++ b/trunk/arch/arm/configs/u300_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_AIO is not set
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_MODULES=y
diff --git a/trunk/arch/arm/configs/viper_defconfig b/trunk/arch/arm/configs/viper_defconfig
index 9d7bf5e0d0f5..8b0c717378fa 100644
--- a/trunk/arch/arm/configs/viper_defconfig
+++ b/trunk/arch/arm/configs/viper_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=13
CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_ELF_CORE is not set
# CONFIG_SHMEM is not set
CONFIG_SLAB=y
diff --git a/trunk/arch/arm/configs/xcep_defconfig b/trunk/arch/arm/configs/xcep_defconfig
index 70d47dbae6db..5b5504143647 100644
--- a/trunk/arch/arm/configs/xcep_defconfig
+++ b/trunk/arch/arm/configs/xcep_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
# CONFIG_UID16 is not set
# CONFIG_SHMEM is not set
# CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/trunk/arch/arm/include/asm/bitops.h b/trunk/arch/arm/include/asm/bitops.h
index 338ff19ae447..7b1bb2bbaf88 100644
--- a/trunk/arch/arm/include/asm/bitops.h
+++ b/trunk/arch/arm/include/asm/bitops.h
@@ -285,7 +285,7 @@ static inline int fls(int x)
if (__builtin_constant_p(x))
return constant_fls(x);
- asm("clz\t%0, %1" : "=r" (ret) : "r" (x) : "cc");
+ asm("clz\t%0, %1" : "=r" (ret) : "r" (x));
ret = 32 - ret;
return ret;
}
diff --git a/trunk/arch/arm/include/asm/sched_clock.h b/trunk/arch/arm/include/asm/sched_clock.h
index a84628be1a7b..c8e6ddf3e860 100644
--- a/trunk/arch/arm/include/asm/sched_clock.h
+++ b/trunk/arch/arm/include/asm/sched_clock.h
@@ -115,4 +115,6 @@ static inline void init_fixed_sched_clock(struct clock_data *cd,
}
}
+extern void sched_clock_postinit(void);
+
#endif
diff --git a/trunk/arch/arm/kernel/ecard.c b/trunk/arch/arm/kernel/ecard.c
index eed2f795e1b3..2ad62df37730 100644
--- a/trunk/arch/arm/kernel/ecard.c
+++ b/trunk/arch/arm/kernel/ecard.c
@@ -443,40 +443,40 @@ static expansioncard_ops_t ecard_default_ops = {
*
* They are not meant to be called directly, but via enable/disable_irq.
*/
-static void ecard_irq_unmask(unsigned int irqnr)
+static void ecard_irq_unmask(struct irq_data *d)
{
- ecard_t *ec = slot_to_ecard(irqnr - 32);
+ ecard_t *ec = slot_to_ecard(d->irq - 32);
if (ec) {
if (!ec->ops)
ec->ops = &ecard_default_ops;
if (ec->claimed && ec->ops->irqenable)
- ec->ops->irqenable(ec, irqnr);
+ ec->ops->irqenable(ec, d->irq);
else
printk(KERN_ERR "ecard: rejecting request to "
- "enable IRQs for %d\n", irqnr);
+ "enable IRQs for %d\n", d->irq);
}
}
-static void ecard_irq_mask(unsigned int irqnr)
+static void ecard_irq_mask(struct irq_data *d)
{
- ecard_t *ec = slot_to_ecard(irqnr - 32);
+ ecard_t *ec = slot_to_ecard(d->irq - 32);
if (ec) {
if (!ec->ops)
ec->ops = &ecard_default_ops;
if (ec->ops && ec->ops->irqdisable)
- ec->ops->irqdisable(ec, irqnr);
+ ec->ops->irqdisable(ec, d->irq);
}
}
static struct irq_chip ecard_chip = {
- .name = "ECARD",
- .ack = ecard_irq_mask,
- .mask = ecard_irq_mask,
- .unmask = ecard_irq_unmask,
+ .name = "ECARD",
+ .irq_ack = ecard_irq_mask,
+ .irq_mask = ecard_irq_mask,
+ .irq_unmask = ecard_irq_unmask,
};
void ecard_enablefiq(unsigned int fiqnr)
@@ -551,7 +551,7 @@ static void ecard_check_lockup(struct irq_desc *desc)
printk(KERN_ERR "\nInterrupt lockup detected - "
"disabling all expansion card interrupts\n");
- desc->chip->mask(IRQ_EXPANSIONCARD);
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
ecard_dump_irq_state();
}
} else
@@ -574,7 +574,7 @@ ecard_irq_handler(unsigned int irq, struct irq_desc *desc)
ecard_t *ec;
int called = 0;
- desc->chip->mask(irq);
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
for (ec = cards; ec; ec = ec->next) {
int pending;
@@ -591,7 +591,7 @@ ecard_irq_handler(unsigned int irq, struct irq_desc *desc)
called ++;
}
}
- desc->chip->unmask(irq);
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
if (called == 0)
ecard_check_lockup(desc);
diff --git a/trunk/arch/arm/kernel/head-common.S b/trunk/arch/arm/kernel/head-common.S
index bbecaac1e013..8f57515bbdb0 100644
--- a/trunk/arch/arm/kernel/head-common.S
+++ b/trunk/arch/arm/kernel/head-common.S
@@ -60,6 +60,8 @@ str_a1: .asciz "\nError: unrecognized/unsupported machine ID (r1 = 0x"
str_a2: .asciz ").\n\nAvailable machine support:\n\nID (hex)\tNAME\n"
str_a3: .asciz "\nPlease check your kernel config and/or bootloader.\n"
.align
+#else
+ b __error
#endif
/*
diff --git a/trunk/arch/arm/kernel/irq.c b/trunk/arch/arm/kernel/irq.c
index 8135438b8818..28536e352deb 100644
--- a/trunk/arch/arm/kernel/irq.c
+++ b/trunk/arch/arm/kernel/irq.c
@@ -88,7 +88,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%*d: ", prec, i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
- seq_printf(p, " %10s", desc->chip->name ? : "-");
+ seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);
@@ -181,10 +181,11 @@ int __init arch_probe_nr_irqs(void)
static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
{
- pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->node, cpu);
+ pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->irq_data.node, cpu);
raw_spin_lock_irq(&desc->lock);
- desc->chip->set_affinity(irq, cpumask_of(cpu));
+ desc->irq_data.chip->irq_set_affinity(&desc->irq_data,
+ cpumask_of(cpu), false);
raw_spin_unlock_irq(&desc->lock);
}
@@ -199,16 +200,18 @@ void migrate_irqs(void)
struct irq_desc *desc;
for_each_irq_desc(i, desc) {
- if (desc->node == cpu) {
- unsigned int newcpu = cpumask_any_and(desc->affinity,
+ struct irq_data *d = &desc->irq_data;
+
+ if (d->node == cpu) {
+ unsigned int newcpu = cpumask_any_and(d->affinity,
cpu_online_mask);
if (newcpu >= nr_cpu_ids) {
if (printk_ratelimit())
printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
i, cpu);
- cpumask_setall(desc->affinity);
- newcpu = cpumask_any_and(desc->affinity,
+ cpumask_setall(d->affinity);
+ newcpu = cpumask_any_and(d->affinity,
cpu_online_mask);
}
diff --git a/trunk/arch/arm/kernel/process.c b/trunk/arch/arm/kernel/process.c
index e76fcaadce03..94bbedbed639 100644
--- a/trunk/arch/arm/kernel/process.c
+++ b/trunk/arch/arm/kernel/process.c
@@ -483,6 +483,7 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
}
+#ifdef CONFIG_MMU
/*
* The vectors page is always readable from user space for the
* atomic helpers and the signal restart code. Let's declare a mapping
@@ -503,3 +504,4 @@ const char *arch_vma_name(struct vm_area_struct *vma)
{
return (vma->vm_start == 0xffff0000) ? "[vectors]" : NULL;
}
+#endif
diff --git a/trunk/arch/arm/kernel/sched_clock.c b/trunk/arch/arm/kernel/sched_clock.c
index 2cdcc9287c74..9a46370fe9da 100644
--- a/trunk/arch/arm/kernel/sched_clock.c
+++ b/trunk/arch/arm/kernel/sched_clock.c
@@ -34,7 +34,7 @@ void __init init_sched_clock(struct clock_data *cd, void (*update)(void),
sched_clock_update_fn = update;
/* calculate the mult/shift to convert counter ticks to ns. */
- clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 60);
+ clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 0);
r = rate;
if (r >= 4000000) {
@@ -60,10 +60,15 @@ void __init init_sched_clock(struct clock_data *cd, void (*update)(void),
* sets the initial epoch.
*/
sched_clock_timer.data = msecs_to_jiffies(w - (w / 10));
- sched_clock_poll(sched_clock_timer.data);
+ update();
/*
* Ensure that sched_clock() starts off at 0ns
*/
cd->epoch_ns = 0;
}
+
+void __init sched_clock_postinit(void)
+{
+ sched_clock_poll(sched_clock_timer.data);
+}
diff --git a/trunk/arch/arm/kernel/setup.c b/trunk/arch/arm/kernel/setup.c
index 3455ad33de4c..420b8d6485d6 100644
--- a/trunk/arch/arm/kernel/setup.c
+++ b/trunk/arch/arm/kernel/setup.c
@@ -518,25 +518,21 @@ setup_ramdisk(int doload, int prompt, int image_start, unsigned int rd_sz)
#endif
}
-static void __init
-request_standard_resources(struct meminfo *mi, struct machine_desc *mdesc)
+static void __init request_standard_resources(struct machine_desc *mdesc)
{
+ struct memblock_region *region;
struct resource *res;
- int i;
kernel_code.start = virt_to_phys(_text);
kernel_code.end = virt_to_phys(_etext - 1);
kernel_data.start = virt_to_phys(_sdata);
kernel_data.end = virt_to_phys(_end - 1);
- for (i = 0; i < mi->nr_banks; i++) {
- if (mi->bank[i].size == 0)
- continue;
-
+ for_each_memblock(memory, region) {
res = alloc_bootmem_low(sizeof(*res));
res->name = "System RAM";
- res->start = mi->bank[i].start;
- res->end = mi->bank[i].start + mi->bank[i].size - 1;
+ res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region));
+ res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
request_resource(&iomem_resource, res);
@@ -650,15 +646,17 @@ static int __init parse_tag_revision(const struct tag *tag)
__tagtable(ATAG_REVISION, parse_tag_revision);
-#ifndef CONFIG_CMDLINE_FORCE
static int __init parse_tag_cmdline(const struct tag *tag)
{
+#ifndef CONFIG_CMDLINE_FORCE
strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE);
+#else
+ pr_warning("Ignoring tag cmdline (using the default kernel command line)\n");
+#endif /* CONFIG_CMDLINE_FORCE */
return 0;
}
__tagtable(ATAG_CMDLINE, parse_tag_cmdline);
-#endif /* CONFIG_CMDLINE_FORCE */
/*
* Scan the tag table for this tag, and call its parse function.
@@ -857,7 +855,7 @@ void __init setup_arch(char **cmdline_p)
arm_memblock_init(&meminfo, mdesc);
paging_init(mdesc);
- request_standard_resources(&meminfo, mdesc);
+ request_standard_resources(mdesc);
#ifdef CONFIG_SMP
if (is_smp())
diff --git a/trunk/arch/arm/kernel/smp_twd.c b/trunk/arch/arm/kernel/smp_twd.c
index dd790745b3ef..fd9156698ab9 100644
--- a/trunk/arch/arm/kernel/smp_twd.c
+++ b/trunk/arch/arm/kernel/smp_twd.c
@@ -114,7 +114,7 @@ static void __cpuinit twd_calibrate_rate(void)
twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
- (twd_timer_rate / 100000) % 100);
+ (twd_timer_rate / 1000000) % 100);
}
load = twd_timer_rate / HZ;
diff --git a/trunk/arch/arm/kernel/stacktrace.c b/trunk/arch/arm/kernel/stacktrace.c
index c2e112e1a05f..381d23a497c1 100644
--- a/trunk/arch/arm/kernel/stacktrace.c
+++ b/trunk/arch/arm/kernel/stacktrace.c
@@ -94,10 +94,13 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
if (tsk != current) {
#ifdef CONFIG_SMP
/*
- * What guarantees do we have here that 'tsk'
- * is not running on another CPU?
+ * What guarantees do we have here that 'tsk' is not
+ * running on another CPU? For now, ignore it as we
+ * can't guarantee we won't explode.
*/
- BUG();
+ if (trace->nr_entries < trace->max_entries)
+ trace->entries[trace->nr_entries++] = ULONG_MAX;
+ return;
#else
data.no_sched_functions = 1;
frame.fp = thread_saved_fp(tsk);
diff --git a/trunk/arch/arm/kernel/time.c b/trunk/arch/arm/kernel/time.c
index f1e2eb19a67d..3d76bf233734 100644
--- a/trunk/arch/arm/kernel/time.c
+++ b/trunk/arch/arm/kernel/time.c
@@ -29,6 +29,7 @@
#include
#include
+#include
#include
#include
#include
@@ -163,5 +164,8 @@ void __init time_init(void)
{
system_timer = machine_desc->timer;
system_timer->init();
+#ifdef CONFIG_HAVE_SCHED_CLOCK
+ sched_clock_postinit();
+#endif
}
diff --git a/trunk/arch/arm/lib/delay.S b/trunk/arch/arm/lib/delay.S
index 8d6a8762ab88..3c9a05c8d20b 100644
--- a/trunk/arch/arm/lib/delay.S
+++ b/trunk/arch/arm/lib/delay.S
@@ -25,11 +25,15 @@ ENTRY(__udelay)
ldr r2, .LC1
mul r0, r2, r0
ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06
+ mov r1, #-1
ldr r2, .LC0
ldr r2, [r2] @ max = 0x01ffffff
+ add r0, r0, r1, lsr #32-14
mov r0, r0, lsr #14 @ max = 0x0001ffff
+ add r2, r2, r1, lsr #32-10
mov r2, r2, lsr #10 @ max = 0x00007fff
mul r0, r2, r0 @ max = 2^32-1
+ add r0, r0, r1, lsr #32-6
movs r0, r0, lsr #6
moveq pc, lr
diff --git a/trunk/arch/arm/mach-aaec2000/core.c b/trunk/arch/arm/mach-aaec2000/core.c
index 3ef68330452a..f8465bd17e67 100644
--- a/trunk/arch/arm/mach-aaec2000/core.c
+++ b/trunk/arch/arm/mach-aaec2000/core.c
@@ -68,25 +68,25 @@ void __init aaec2000_map_io(void)
/*
* Interrupt handling routines
*/
-static void aaec2000_int_ack(unsigned int irq)
+static void aaec2000_int_ack(struct irq_data *d)
{
- IRQ_INTSR = 1 << irq;
+ IRQ_INTSR = 1 << d->irq;
}
-static void aaec2000_int_mask(unsigned int irq)
+static void aaec2000_int_mask(struct irq_data *d)
{
- IRQ_INTENC |= (1 << irq);
+ IRQ_INTENC |= (1 << d->irq);
}
-static void aaec2000_int_unmask(unsigned int irq)
+static void aaec2000_int_unmask(struct irq_data *d)
{
- IRQ_INTENS |= (1 << irq);
+ IRQ_INTENS |= (1 << d->irq);
}
static struct irq_chip aaec2000_irq_chip = {
- .ack = aaec2000_int_ack,
- .mask = aaec2000_int_mask,
- .unmask = aaec2000_int_unmask,
+ .irq_ack = aaec2000_int_ack,
+ .irq_mask = aaec2000_int_mask,
+ .irq_unmask = aaec2000_int_unmask,
};
void __init aaec2000_init_irq(void)
diff --git a/trunk/arch/arm/mach-at91/Kconfig b/trunk/arch/arm/mach-at91/Kconfig
index c015b684b4fe..19390231a0e9 100644
--- a/trunk/arch/arm/mach-at91/Kconfig
+++ b/trunk/arch/arm/mach-at91/Kconfig
@@ -362,6 +362,12 @@ config MACH_CPU9G20
Select this if you are using a Eukrea Electromatique's
CPU9G20 Board
+config MACH_ACMENETUSFOXG20
+ bool "Acme Systems srl FOX Board G20"
+ help
+ Select this if you are using Acme Systems
+ FOX Board G20
+
config MACH_PORTUXG20
bool "taskit PortuxG20"
help
@@ -381,6 +387,13 @@ config MACH_PCONTROL_G20
Select this if you are using taskit's Stamp9G20 CPU module on this
carrier board, beeing the decentralized unit of a building automation
system; featuring nvram, eth-switch, iso-rs485, display, io
+
+config MACH_GSIA18S
+ bool "GS_IA18_S board"
+ help
+ This enables support for the GS_IA18_S board
+ produced by GeoSIG Ltd company. This is an internet accelerograph.
+
endif
if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
diff --git a/trunk/arch/arm/mach-at91/Makefile b/trunk/arch/arm/mach-at91/Makefile
index d13add71f72a..a83835e0c185 100644
--- a/trunk/arch/arm/mach-at91/Makefile
+++ b/trunk/arch/arm/mach-at91/Makefile
@@ -63,9 +63,11 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
# AT91SAM9G20 board-specific support
obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o
+obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o
obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o
+obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o
# AT91SAM9260/AT91SAM9G20 board-specific support
obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
diff --git a/trunk/arch/arm/mach-at91/board-foxg20.c b/trunk/arch/arm/mach-at91/board-foxg20.c
new file mode 100644
index 000000000000..dfc7dfe738e4
--- /dev/null
+++ b/trunk/arch/arm/mach-at91/board-foxg20.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2008 Atmel
+ * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com
+ * Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it
+ *
+ * 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
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+
+#include
+#include
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+/*
+ * The FOX Board G20 hardware comes as the "Netus G20" board with
+ * just the cpu, ram, dataflash and two header connectors.
+ * This is plugged into the FOX Board which provides the ethernet,
+ * usb, rtc, leds, switch, ...
+ *
+ * For more info visit: http://www.acmesystems.it/foxg20
+ */
+
+
+static void __init foxg20_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9260_initialize(18432000);
+
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS
+ | ATMEL_UART_DTR
+ | ATMEL_UART_DSR
+ | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+
+ /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US3, 4,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART4 on ttyS5. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+
+ /* USART5 on ttyS6. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+
+ /* Set the internal pull-up resistor on DRXD */
+ at91_set_A_periph(AT91_PIN_PB14, 1);
+
+}
+
+static void __init foxg20_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata foxg20_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata foxg20_udc_data = {
+ .vbus_pin = AT91_PIN_PC6,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info foxg20_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+ {
+ .modalias = "mtd_dataflash",
+ .chip_select = 1,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata foxg20_macb_data = {
+ .phy_irq_pin = AT91_PIN_PA7,
+ .is_rmii = 1,
+};
+
+/*
+ * MCI (SD/MMC)
+ * det_pin, wp_pin and vcc_pin are not connected
+ */
+static struct at91_mmc_data __initdata foxg20_mmc_data = {
+ .slot_b = 1,
+ .wire4 = 1,
+};
+
+
+/*
+ * LEDs
+ */
+static struct gpio_led foxg20_leds[] = {
+ { /* user led, red */
+ .name = "user_led",
+ .gpio = AT91_PIN_PC7,
+ .active_low = 0,
+ .default_trigger = "heartbeat",
+ },
+};
+
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button foxg20_buttons[] = {
+ {
+ .gpio = AT91_PIN_PC4,
+ .code = BTN_1,
+ .desc = "Button 1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data foxg20_button_data = {
+ .buttons = foxg20_buttons,
+ .nbuttons = ARRAY_SIZE(foxg20_buttons),
+};
+
+static struct platform_device foxg20_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &foxg20_button_data,
+ }
+};
+
+static void __init foxg20_add_device_buttons(void)
+{
+ at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+
+ platform_device_register(&foxg20_button_device);
+}
+#else
+static void __init foxg20_add_device_buttons(void) {}
+#endif
+
+
+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
+static struct w1_gpio_platform_data w1_gpio_pdata = {
+ /* If you choose to use a pin other than PB16 it needs to be 3.3V */
+ .pin = AT91_PIN_PB16,
+ .is_open_drain = 1,
+};
+
+static struct platform_device w1_device = {
+ .name = "w1-gpio",
+ .id = -1,
+ .dev.platform_data = &w1_gpio_pdata,
+};
+
+static void __init at91_add_device_w1(void)
+{
+ at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
+ at91_set_multi_drive(w1_gpio_pdata.pin, 1);
+ platform_device_register(&w1_device);
+}
+
+#endif
+
+
+static struct i2c_board_info __initdata foxg20_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("24c512", 0x50),
+ },
+};
+
+
+static void __init foxg20_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&foxg20_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&foxg20_udc_data);
+ /* SPI */
+ at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices));
+ /* Ethernet */
+ at91_add_device_eth(&foxg20_macb_data);
+ /* MMC */
+ at91_add_device_mmc(0, &foxg20_mmc_data);
+ /* I2C */
+ at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices));
+ /* LEDs */
+ at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds));
+ /* Push Buttons */
+ foxg20_add_device_buttons();
+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
+ at91_add_device_w1();
+#endif
+}
+
+MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
+ /* Maintainer: Sergio Tanzilli */
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = foxg20_map_io,
+ .init_irq = foxg20_init_irq,
+ .init_machine = foxg20_board_init,
+MACHINE_END
diff --git a/trunk/arch/arm/mach-at91/board-gsia18s.c b/trunk/arch/arm/mach-at91/board-gsia18s.c
new file mode 100644
index 000000000000..bc28136ee249
--- /dev/null
+++ b/trunk/arch/arm/mach-at91/board-gsia18s.c
@@ -0,0 +1,584 @@
+/*
+ * Copyright (C) 2010 Christian Glindkamp
+ * taskit GmbH
+ * 2010 Igor Plyatov
+ * GeoSIG Ltd
+ *
+ * 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
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+static void __init gsia18s_map_io(void)
+{
+ stamp9g20_map_io();
+
+ /*
+ * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI).
+ * Used for Internal Analog Modem.
+ */
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS |
+ ATMEL_UART_DTR | ATMEL_UART_DSR |
+ ATMEL_UART_DCD | ATMEL_UART_RI);
+ /*
+ * USART1 on ttyS2 (Rx, Tx, CTS, RTS).
+ * Used for GPS or WiFi or Data stream.
+ */
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ /*
+ * USART2 on ttyS3 (Rx, Tx, CTS, RTS).
+ * Used for External Modem.
+ */
+ at91_register_uart(AT91SAM9260_ID_US2, 3,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ /*
+ * USART3 on ttyS4 (Rx, Tx, RTS).
+ * Used for RS-485.
+ */
+ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS);
+
+ /*
+ * USART4 on ttyS5 (Rx, Tx).
+ * Used for TRX433 Radio Module.
+ */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+}
+
+static void __init init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+/*
+ * Two USB Host ports
+ */
+static struct at91_usbh_data __initdata usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata udc_data = {
+ .vbus_pin = AT91_PIN_PA22,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata macb_data = {
+ .phy_irq_pin = AT91_PIN_PA28,
+ .is_rmii = 1,
+};
+
+/*
+ * LEDs and GPOs
+ */
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "gpo:spi1reset",
+ .gpio = AT91_PIN_PC1,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "gpo:trig_net_out",
+ .gpio = AT91_PIN_PB20,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "gpo:trig_net_dir",
+ .gpio = AT91_PIN_PB19,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "gpo:charge_dis",
+ .gpio = AT91_PIN_PC2,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "led:event",
+ .gpio = AT91_PIN_PB17,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "led:lan",
+ .gpio = AT91_PIN_PB18,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ {
+ .name = "led:error",
+ .gpio = AT91_PIN_PB16,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds = {
+ .name = "leds-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ }
+};
+
+static void __init gsia18s_leds_init(void)
+{
+ platform_device_register(&leds);
+}
+
+/* PCF8574 0x20 GPIO - U1 on the GS_IA18-CB_V3 board */
+static struct gpio_led pcf_gpio_leds1[] = {
+ { /* bit 0 */
+ .name = "gpo:hdc_power",
+ .gpio = PCF_GPIO_HDC_POWER,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 1 */
+ .name = "gpo:wifi_setup",
+ .gpio = PCF_GPIO_WIFI_SETUP,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 2 */
+ .name = "gpo:wifi_enable",
+ .gpio = PCF_GPIO_WIFI_ENABLE,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 3 */
+ .name = "gpo:wifi_reset",
+ .gpio = PCF_GPIO_WIFI_RESET,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ /* bit 4 used as GPI */
+ { /* bit 5 */
+ .name = "gpo:gps_setup",
+ .gpio = PCF_GPIO_GPS_SETUP,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 6 */
+ .name = "gpo:gps_standby",
+ .gpio = PCF_GPIO_GPS_STANDBY,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ { /* bit 7 */
+ .name = "gpo:gps_power",
+ .gpio = PCF_GPIO_GPS_POWER,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ }
+};
+
+static struct gpio_led_platform_data pcf_gpio_led_info1 = {
+ .leds = pcf_gpio_leds1,
+ .num_leds = ARRAY_SIZE(pcf_gpio_leds1),
+};
+
+static struct platform_device pcf_leds1 = {
+ .name = "leds-gpio", /* GS_IA18-CB_board */
+ .id = 1,
+ .dev = {
+ .platform_data = &pcf_gpio_led_info1,
+ }
+};
+
+/* PCF8574 0x22 GPIO - U1 on the GS_2G_OPT1-A_V0 board (Alarm) */
+static struct gpio_led pcf_gpio_leds2[] = {
+ { /* bit 0 */
+ .name = "gpo:alarm_1",
+ .gpio = PCF_GPIO_ALARM1,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 1 */
+ .name = "gpo:alarm_2",
+ .gpio = PCF_GPIO_ALARM2,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 2 */
+ .name = "gpo:alarm_3",
+ .gpio = PCF_GPIO_ALARM3,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ { /* bit 3 */
+ .name = "gpo:alarm_4",
+ .gpio = PCF_GPIO_ALARM4,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ /* bits 4, 5, 6 not used */
+ { /* bit 7 */
+ .name = "gpo:alarm_v_relay_on",
+ .gpio = PCF_GPIO_ALARM_V_RELAY_ON,
+ .active_low = 0,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+};
+
+static struct gpio_led_platform_data pcf_gpio_led_info2 = {
+ .leds = pcf_gpio_leds2,
+ .num_leds = ARRAY_SIZE(pcf_gpio_leds2),
+};
+
+static struct platform_device pcf_leds2 = {
+ .name = "leds-gpio",
+ .id = 2,
+ .dev = {
+ .platform_data = &pcf_gpio_led_info2,
+ }
+};
+
+/* PCF8574 0x24 GPIO U1 on the GS_2G-OPT23-A_V0 board (Modem) */
+static struct gpio_led pcf_gpio_leds3[] = {
+ { /* bit 0 */
+ .name = "gpo:modem_power",
+ .gpio = PCF_GPIO_MODEM_POWER,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_OFF,
+ },
+ /* bits 1 and 2 not used */
+ { /* bit 3 */
+ .name = "gpo:modem_reset",
+ .gpio = PCF_GPIO_MODEM_RESET,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ /* bits 4, 5 and 6 not used */
+ { /* bit 7 */
+ .name = "gpo:trx_reset",
+ .gpio = PCF_GPIO_TRX_RESET,
+ .active_low = 1,
+ .default_trigger = "none",
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_led_platform_data pcf_gpio_led_info3 = {
+ .leds = pcf_gpio_leds3,
+ .num_leds = ARRAY_SIZE(pcf_gpio_leds3),
+};
+
+static struct platform_device pcf_leds3 = {
+ .name = "leds-gpio",
+ .id = 3,
+ .dev = {
+ .platform_data = &pcf_gpio_led_info3,
+ }
+};
+
+static void __init gsia18s_pcf_leds_init(void)
+{
+ platform_device_register(&pcf_leds1);
+ platform_device_register(&pcf_leds2);
+ platform_device_register(&pcf_leds3);
+}
+
+/*
+ * SPI busses.
+ */
+static struct spi_board_info gsia18s_spi_devices[] = {
+ { /* User accessible spi0, cs0 used for communication with MSP RTC */
+ .modalias = "spidev",
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 580000,
+ .mode = SPI_MODE_1,
+ },
+ { /* User accessible spi1, cs0 used for communication with int. DSP */
+ .modalias = "spidev",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 5600000,
+ .mode = SPI_MODE_0,
+ },
+ { /* User accessible spi1, cs1 used for communication with ext. DSP */
+ .modalias = "spidev",
+ .bus_num = 1,
+ .chip_select = 1,
+ .max_speed_hz = 5600000,
+ .mode = SPI_MODE_0,
+ },
+ { /* User accessible spi1, cs2 used for communication with ext. DSP */
+ .modalias = "spidev",
+ .bus_num = 1,
+ .chip_select = 2,
+ .max_speed_hz = 5600000,
+ .mode = SPI_MODE_0,
+ },
+ { /* User accessible spi1, cs3 used for communication with ext. DSP */
+ .modalias = "spidev",
+ .bus_num = 1,
+ .chip_select = 3,
+ .max_speed_hz = 5600000,
+ .mode = SPI_MODE_0,
+ }
+};
+
+/*
+ * GPI Buttons
+ */
+static struct gpio_keys_button buttons[] = {
+ {
+ .gpio = GPIO_TRIG_NET_IN,
+ .code = BTN_1,
+ .desc = "TRIG_NET_IN",
+ .type = EV_KEY,
+ .active_low = 0,
+ .wakeup = 1,
+ },
+ { /* SW80 on the GS_IA18_S-MN board*/
+ .gpio = GPIO_CARD_UNMOUNT_0,
+ .code = BTN_2,
+ .desc = "Card umount 0",
+ .type = EV_KEY,
+ .active_low = 1,
+ .wakeup = 1,
+ },
+ { /* SW79 on the GS_IA18_S-MN board*/
+ .gpio = GPIO_CARD_UNMOUNT_1,
+ .code = BTN_3,
+ .desc = "Card umount 1",
+ .type = EV_KEY,
+ .active_low = 1,
+ .wakeup = 1,
+ },
+ { /* SW280 on the GS_IA18-CB board*/
+ .gpio = GPIO_KEY_POWER,
+ .code = KEY_POWER,
+ .desc = "Power Off Button",
+ .type = EV_KEY,
+ .active_low = 0,
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data button_data = {
+ .buttons = buttons,
+ .nbuttons = ARRAY_SIZE(buttons),
+};
+
+static struct platform_device button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &button_data,
+ }
+};
+
+static void __init gsia18s_add_device_buttons(void)
+{
+ at91_set_gpio_input(GPIO_TRIG_NET_IN, 1);
+ at91_set_deglitch(GPIO_TRIG_NET_IN, 1);
+ at91_set_gpio_input(GPIO_CARD_UNMOUNT_0, 1);
+ at91_set_deglitch(GPIO_CARD_UNMOUNT_0, 1);
+ at91_set_gpio_input(GPIO_CARD_UNMOUNT_1, 1);
+ at91_set_deglitch(GPIO_CARD_UNMOUNT_1, 1);
+ at91_set_gpio_input(GPIO_KEY_POWER, 0);
+ at91_set_deglitch(GPIO_KEY_POWER, 1);
+
+ platform_device_register(&button_device);
+}
+
+/*
+ * I2C
+ */
+static int pcf8574x_0x20_setup(struct i2c_client *client, int gpio,
+ unsigned int ngpio, void *context)
+{
+ int status;
+
+ status = gpio_request(gpio + PCF_GPIO_ETH_DETECT, "eth_det");
+ if (status < 0) {
+ pr_err("error: can't request GPIO%d\n",
+ gpio + PCF_GPIO_ETH_DETECT);
+ return status;
+ }
+ status = gpio_direction_input(gpio + PCF_GPIO_ETH_DETECT);
+ if (status < 0) {
+ pr_err("error: can't setup GPIO%d as input\n",
+ gpio + PCF_GPIO_ETH_DETECT);
+ return status;
+ }
+ status = gpio_export(gpio + PCF_GPIO_ETH_DETECT, false);
+ if (status < 0) {
+ pr_err("error: can't export GPIO%d\n",
+ gpio + PCF_GPIO_ETH_DETECT);
+ return status;
+ }
+ status = gpio_sysfs_set_active_low(gpio + PCF_GPIO_ETH_DETECT, 1);
+ if (status < 0) {
+ pr_err("error: gpio_sysfs_set active_low(GPIO%d, 1)\n",
+ gpio + PCF_GPIO_ETH_DETECT);
+ return status;
+ }
+
+ return 0;
+}
+
+static int pcf8574x_0x20_teardown(struct i2c_client *client, int gpio,
+ unsigned ngpio, void *context)
+{
+ gpio_free(gpio + PCF_GPIO_ETH_DETECT);
+ return 0;
+}
+
+static struct pcf857x_platform_data pcf20_pdata = {
+ .gpio_base = GS_IA18_S_PCF_GPIO_BASE0,
+ .n_latch = (1 << 4),
+ .setup = pcf8574x_0x20_setup,
+ .teardown = pcf8574x_0x20_teardown,
+};
+
+static struct pcf857x_platform_data pcf22_pdata = {
+ .gpio_base = GS_IA18_S_PCF_GPIO_BASE1,
+};
+
+static struct pcf857x_platform_data pcf24_pdata = {
+ .gpio_base = GS_IA18_S_PCF_GPIO_BASE2,
+};
+
+static struct i2c_board_info __initdata gsia18s_i2c_devices[] = {
+ { /* U1 on the GS_IA18-CB_V3 board */
+ I2C_BOARD_INFO("pcf8574", 0x20),
+ .platform_data = &pcf20_pdata,
+ },
+ { /* U1 on the GS_2G_OPT1-A_V0 board (Alarm) */
+ I2C_BOARD_INFO("pcf8574", 0x22),
+ .platform_data = &pcf22_pdata,
+ },
+ { /* U1 on the GS_2G-OPT23-A_V0 board (Modem) */
+ I2C_BOARD_INFO("pcf8574", 0x24),
+ .platform_data = &pcf24_pdata,
+ },
+ { /* U161 on the GS_IA18_S-MN board */
+ I2C_BOARD_INFO("24c1024", 0x50),
+ },
+ { /* U162 on the GS_IA18_S-MN board */
+ I2C_BOARD_INFO("24c01", 0x53),
+ },
+};
+
+/*
+ * Compact Flash
+ */
+static struct at91_cf_data __initdata gsia18s_cf1_data = {
+ .irq_pin = AT91_PIN_PA27,
+ .det_pin = AT91_PIN_PB30,
+ .rst_pin = AT91_PIN_PB31,
+ .chipselect = 5,
+ .flags = AT91_CF_TRUE_IDE,
+};
+
+/* Power Off by RTC */
+static void gsia18s_power_off(void)
+{
+ pr_notice("Power supply will be switched off automatically now or after 60 seconds without ArmDAS.\n");
+ at91_set_gpio_output(AT91_PIN_PA25, 1);
+ /* Spin to death... */
+ while (1)
+ ;
+}
+
+static int __init gsia18s_power_off_init(void)
+{
+ pm_power_off = gsia18s_power_off;
+ return 0;
+}
+
+/* ---------------------------------------------------------------------------*/
+
+static void __init gsia18s_board_init(void)
+{
+ stamp9g20_board_init();
+ at91_add_device_usbh(&usbh_data);
+ at91_add_device_udc(&udc_data);
+ at91_add_device_eth(&macb_data);
+ gsia18s_leds_init();
+ gsia18s_pcf_leds_init();
+ gsia18s_add_device_buttons();
+ at91_add_device_i2c(gsia18s_i2c_devices,
+ ARRAY_SIZE(gsia18s_i2c_devices));
+ at91_add_device_cf(&gsia18s_cf1_data);
+ at91_add_device_spi(gsia18s_spi_devices,
+ ARRAY_SIZE(gsia18s_spi_devices));
+ gsia18s_power_off_init();
+}
+
+MACHINE_START(GSIA18S, "GS_IA18_S")
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = gsia18s_map_io,
+ .init_irq = init_irq,
+ .init_machine = gsia18s_board_init,
+MACHINE_END
diff --git a/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c b/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c
index 86ff4b52db32..6c999dbd2bcf 100644
--- a/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -37,7 +37,6 @@
#include
#include