diff --git a/[refs] b/[refs]
index e4bf20d74f2f..7dcdacb02dbc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
---
-refs/heads/master: a9c9b4429df437982d2fbfab1f4b46b01329e9ed
+refs/heads/master: 06a79b82b2a3e4bebb9a20638ca208c780e9e507
diff --git a/trunk/Documentation/DocBook/v4l/io.xml b/trunk/Documentation/DocBook/v4l/io.xml
index f92f24323b2a..e870330cbf77 100644
--- a/trunk/Documentation/DocBook/v4l/io.xml
+++ b/trunk/Documentation/DocBook/v4l/io.xml
@@ -589,7 +589,8 @@ number of a video input as in &v4l2-input; field
A place holder for future extensions and custom
(driver defined) buffer types
-V4L2_BUF_TYPE_PRIVATE and higher.
+V4L2_BUF_TYPE_PRIVATE and higher. Applications
+should set this to 0.
diff --git a/trunk/Documentation/DocBook/v4l/vidioc-qbuf.xml b/trunk/Documentation/DocBook/v4l/vidioc-qbuf.xml
index 187081778154..b843bd7b3897 100644
--- a/trunk/Documentation/DocBook/v4l/vidioc-qbuf.xml
+++ b/trunk/Documentation/DocBook/v4l/vidioc-qbuf.xml
@@ -54,12 +54,10 @@ to enqueue an empty (capturing) or filled (output) buffer in the
driver's incoming queue. The semantics depend on the selected I/O
method.
- To enqueue a memory mapped
-buffer applications set the type field of a
-&v4l2-buffer; to the same buffer type as previously &v4l2-format;
-type and &v4l2-requestbuffers;
-type, the memory
-field to V4L2_MEMORY_MMAP and the
+ To enqueue a buffer applications set the type
+field of a &v4l2-buffer; to the same buffer type as was previously used
+with &v4l2-format; type and &v4l2-requestbuffers;
+type. Applications must also set the
index field. Valid index numbers range from
zero to the number of buffers allocated with &VIDIOC-REQBUFS;
(&v4l2-requestbuffers; count) minus one. The
@@ -70,8 +68,19 @@ intended for output (type is
V4L2_BUF_TYPE_VBI_OUTPUT) applications must also
initialize the bytesused,
field and
-timestamp fields. See for details. When
+timestamp fields, see for details.
+Applications must also set flags to 0. If a driver
+supports capturing from specific video inputs and you want to specify a video
+input, then flags should be set to
+V4L2_BUF_FLAG_INPUT and the field
+input must be initialized to the desired input.
+The reserved field must be set to 0.
+
+
+ To enqueue a memory mapped
+buffer applications set the memory
+field to V4L2_MEMORY_MMAP. When
VIDIOC_QBUF is called with a pointer to this
structure the driver sets the
V4L2_BUF_FLAG_MAPPED and
@@ -81,14 +90,10 @@ structure the driver sets the
&EINVAL;.To enqueue a user pointer
-buffer applications set the type field of a
-&v4l2-buffer; to the same buffer type as previously &v4l2-format;
-type and &v4l2-requestbuffers;
-type, the memory
-field to V4L2_MEMORY_USERPTR and the
+buffer applications set the memory
+field to V4L2_MEMORY_USERPTR, the
m.userptr field to the address of the
-buffer and length to its size. When the
-buffer is intended for output additional fields must be set as above.
+buffer and length to its size.
When VIDIOC_QBUF is called with a pointer to this
structure the driver sets the V4L2_BUF_FLAG_QUEUED
flag and clears the V4L2_BUF_FLAG_MAPPED and
@@ -96,13 +101,14 @@ flag and clears the V4L2_BUF_FLAG_MAPPED and
flags field, or it returns an error code.
This ioctl locks the memory pages of the buffer in physical memory,
they cannot be swapped out to disk. Buffers remain locked until
-dequeued, until the &VIDIOC-STREAMOFF; or &VIDIOC-REQBUFS; ioctl are
+dequeued, until the &VIDIOC-STREAMOFF; or &VIDIOC-REQBUFS; ioctl is
called, or until the device is closed.Applications call the VIDIOC_DQBUF
ioctl to dequeue a filled (capturing) or displayed (output) buffer
from the driver's outgoing queue. They just set the
-type and memory
+type, memory
+and reserved
fields of a &v4l2-buffer; as above, when VIDIOC_DQBUF
is called with a pointer to this structure the driver fills the
remaining fields or returns an error code.
diff --git a/trunk/Documentation/DocBook/v4l/vidioc-querybuf.xml b/trunk/Documentation/DocBook/v4l/vidioc-querybuf.xml
index d834993e6191..e649805a4908 100644
--- a/trunk/Documentation/DocBook/v4l/vidioc-querybuf.xml
+++ b/trunk/Documentation/DocBook/v4l/vidioc-querybuf.xml
@@ -54,12 +54,13 @@ buffer at any time after buffers have been allocated with the
&VIDIOC-REQBUFS; ioctl.Applications set the type field
- of a &v4l2-buffer; to the same buffer type as previously
+ of a &v4l2-buffer; to the same buffer type as was previously used with
&v4l2-format; type and &v4l2-requestbuffers;
type, and the index
field. Valid index numbers range from zero
to the number of buffers allocated with &VIDIOC-REQBUFS;
(&v4l2-requestbuffers; count) minus one.
+The reserved field should to set to 0.
After calling VIDIOC_QUERYBUF with a pointer to
this structure drivers return an error code or fill the rest of
the structure.
@@ -68,8 +69,8 @@ the structure.
V4L2_BUF_FLAG_MAPPED,
V4L2_BUF_FLAG_QUEUED and
V4L2_BUF_FLAG_DONE flags will be valid. The
-memory field will be set to
-V4L2_MEMORY_MMAP, the m.offset
+memory field will be set to the current
+I/O method, the m.offset
contains the offset of the buffer from the start of the device memory,
the length field its size. The driver may
or may not set the remaining fields and flags, they are meaningless in
diff --git a/trunk/Documentation/DocBook/v4l/vidioc-reqbufs.xml b/trunk/Documentation/DocBook/v4l/vidioc-reqbufs.xml
index bab38084454f..1c0816372074 100644
--- a/trunk/Documentation/DocBook/v4l/vidioc-reqbufs.xml
+++ b/trunk/Documentation/DocBook/v4l/vidioc-reqbufs.xml
@@ -54,23 +54,23 @@ I/O. Memory mapped buffers are located in device memory and must be
allocated with this ioctl before they can be mapped into the
application's address space. User buffers are allocated by
applications themselves, and this ioctl is merely used to switch the
-driver into user pointer I/O mode.
+driver into user pointer I/O mode and to setup some internal structures.
- To allocate device buffers applications initialize three
-fields of a v4l2_requestbuffers structure.
+ To allocate device buffers applications initialize all
+fields of the v4l2_requestbuffers structure.
They set the type field to the respective
stream or buffer type, the count field to
-the desired number of buffers, and memory
-must be set to V4L2_MEMORY_MMAP. When the ioctl
-is called with a pointer to this structure the driver attempts to
-allocate the requested number of buffers and stores the actual number
+the desired number of buffers, memory
+must be set to the requested I/O method and the reserved array
+must be zeroed. When the ioctl
+is called with a pointer to this structure the driver will attempt to allocate
+the requested number of buffers and it stores the actual number
allocated in the count field. It can be
smaller than the number requested, even zero, when the driver runs out
-of free memory. A larger number is possible when the driver requires
-more buffers to function correctly.
- For example video output requires at least two buffers,
+of free memory. A larger number is also possible when the driver requires
+more buffers to function correctly. For example video output requires at least two buffers,
one displayed and one filled by the application.
- When memory mapping I/O is not supported the ioctl
+ When the I/O method is not supported the ioctl
returns an &EINVAL;.Applications can call VIDIOC_REQBUFS
@@ -81,14 +81,6 @@ in progress, an implicit &VIDIOC-STREAMOFF;.
- To negotiate user pointer I/O, applications initialize only
-the type field and set
-memory to
-V4L2_MEMORY_USERPTR. When the ioctl is called
-with a pointer to this structure the driver prepares for user pointer
-I/O, when this I/O method is not supported the ioctl returns an
-&EINVAL;.
-
struct v4l2_requestbuffers
@@ -97,9 +89,7 @@ I/O, when this I/O method is not supported the ioctl returns an
__u32count
- The number of buffers requested or granted. This
-field is only used when memory is set to
-V4L2_MEMORY_MMAP.
+ The number of buffers requested or granted.&v4l2-buf-type;
@@ -120,7 +110,7 @@ as the &v4l2-format; type field. See reserved[2]
A place holder for future extensions and custom
(driver defined) buffer types V4L2_BUF_TYPE_PRIVATE and
-higher.
+higher. This array should be zeroed by applications.
diff --git a/trunk/Documentation/cachetlb.txt b/trunk/Documentation/cachetlb.txt
index da42ab414c48..b231414bb8bc 100644
--- a/trunk/Documentation/cachetlb.txt
+++ b/trunk/Documentation/cachetlb.txt
@@ -377,3 +377,27 @@ maps this page at its virtual address.
All the functionality of flush_icache_page can be implemented in
flush_dcache_page and update_mmu_cache. In 2.7 the hope is to
remove this interface completely.
+
+The final category of APIs is for I/O to deliberately aliased address
+ranges inside the kernel. Such aliases are set up by use of the
+vmap/vmalloc API. Since kernel I/O goes via physical pages, the I/O
+subsystem assumes that the user mapping and kernel offset mapping are
+the only aliases. This isn't true for vmap aliases, so anything in
+the kernel trying to do I/O to vmap areas must manually manage
+coherency. It must do this by flushing the vmap range before doing
+I/O and invalidating it after the I/O returns.
+
+ void flush_kernel_vmap_range(void *vaddr, int size)
+ flushes the kernel cache for a given virtual address range in
+ the vmap area. This is to make sure that any data the kernel
+ modified in the vmap range is made visible to the physical
+ page. The design is to make this area safe to perform I/O on.
+ Note that this API does *not* also flush the offset map alias
+ of the area.
+
+ void invalidate_kernel_vmap_range(void *vaddr, int size) invalidates
+ the cache for a given virtual address range in the vmap area
+ which prevents the processor from making the cache stale by
+ speculatively reading data while the I/O was occurring to the
+ physical pages. This is only necessary for data reads into the
+ vmap area.
diff --git a/trunk/Documentation/dvb/get_dvb_firmware b/trunk/Documentation/dvb/get_dvb_firmware
index 14b7b5a3bcb9..239cbdbf4d12 100644
--- a/trunk/Documentation/dvb/get_dvb_firmware
+++ b/trunk/Documentation/dvb/get_dvb_firmware
@@ -26,7 +26,7 @@ use IO::Handle;
"dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
"or51211", "or51132_qam", "or51132_vsb", "bluebird",
"opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
- "af9015");
+ "af9015", "ngene");
# Check args
syntax() if (scalar(@ARGV) != 1);
@@ -39,7 +39,7 @@ for ($i=0; $i < scalar(@components); $i++) {
die $@ if $@;
print STDERR <\n";
print STDERR "Supported components:\n";
+ @components = sort @components;
for($i=0; $i < scalar(@components); $i++) {
print STDERR "\t" . $components[$i] . "\n";
}
diff --git a/trunk/Documentation/scsi/ChangeLog.megaraid_sas b/trunk/Documentation/scsi/ChangeLog.megaraid_sas
index 17ffa0607712..30023568805e 100644
--- a/trunk/Documentation/scsi/ChangeLog.megaraid_sas
+++ b/trunk/Documentation/scsi/ChangeLog.megaraid_sas
@@ -1,3 +1,19 @@
+1 Release Date : Thur. Oct 29, 2009 09:12:45 PST 2009 -
+ (emaild-id:megaraidlinux@lsi.com)
+ Bo Yang
+
+2 Current Version : 00.00.04.17.1-rc1
+3 Older Version : 00.00.04.12
+
+1. Add the pad_0 in mfi frame structure to 0 to fix the
+ context value larger than 32bit value issue.
+
+2. Add the logic drive list to the driver. Driver will
+ keep the logic drive list internal after driver load.
+
+3. driver fixed the device update issue after get the AEN
+ PD delete/ADD, LD add/delete from FW.
+
1 Release Date : Tues. July 28, 2009 10:12:45 PST 2009 -
(emaild-id:megaraidlinux@lsi.com)
Bo Yang
diff --git a/trunk/Documentation/video4linux/CARDLIST.cx23885 b/trunk/Documentation/video4linux/CARDLIST.cx23885
index 7539e8fa1ffd..16ca030e1185 100644
--- a/trunk/Documentation/video4linux/CARDLIST.cx23885
+++ b/trunk/Documentation/video4linux/CARDLIST.cx23885
@@ -26,3 +26,4 @@
25 -> Compro VideoMate E800 [1858:e800]
26 -> Hauppauge WinTV-HVR1290 [0070:8551]
27 -> Mygica X8558 PRO DMB-TH [14f1:8578]
+ 28 -> LEADTEK WinFast PxTV1200 [107d:6f22]
diff --git a/trunk/Documentation/video4linux/CARDLIST.saa7134 b/trunk/Documentation/video4linux/CARDLIST.saa7134
index fce1e7eb0474..b4a767060ed7 100644
--- a/trunk/Documentation/video4linux/CARDLIST.saa7134
+++ b/trunk/Documentation/video4linux/CARDLIST.saa7134
@@ -174,3 +174,4 @@
173 -> Zolid Hybrid TV Tuner PCI [1131:2004]
174 -> Asus Europa Hybrid OEM [1043:4847]
175 -> Leadtek Winfast DTV1000S [107d:6655]
+176 -> Beholder BeholdTV 505 RDS [0000:5051]
diff --git a/trunk/Documentation/video4linux/CARDLIST.tuner b/trunk/Documentation/video4linux/CARDLIST.tuner
index e0d298fe8830..9b2e0dd6017e 100644
--- a/trunk/Documentation/video4linux/CARDLIST.tuner
+++ b/trunk/Documentation/video4linux/CARDLIST.tuner
@@ -81,3 +81,4 @@ tuner=80 - Philips FQ1216LME MK3 PAL/SECAM w/active loopthrough
tuner=81 - Partsnic (Daewoo) PTI-5NF05
tuner=82 - Philips CU1216L
tuner=83 - NXP TDA18271
+tuner=84 - Sony BTF-Pxn01Z
diff --git a/trunk/Documentation/video4linux/README.tlg2300 b/trunk/Documentation/video4linux/README.tlg2300
new file mode 100644
index 000000000000..416ccb93d8c9
--- /dev/null
+++ b/trunk/Documentation/video4linux/README.tlg2300
@@ -0,0 +1,47 @@
+tlg2300 release notes
+====================
+
+This is a v4l2/dvb device driver for the tlg2300 chip.
+
+
+current status
+==============
+
+video
+ - support mmap and read().(no overlay)
+
+audio
+ - The driver will register a ALSA card for the audio input.
+
+vbi
+ - Works for almost TV norms.
+
+dvb-t
+ - works for DVB-T
+
+FM
+ - Works for radio.
+
+---------------------------------------------------------------------------
+TESTED APPLICATIONS:
+
+-VLC1.0.4 test the video and dvb. The GUI is friendly to use.
+
+-Mplayer test the video.
+
+-Mplayer test the FM. The mplayer should be compiled with --enable-radio and
+ --enable-radio-capture.
+ The command runs as this(The alsa audio registers to card 1):
+ #mplayer radio://103.7/capture/ -radio adevice=hw=1,0:arate=48000 \
+ -rawaudio rate=48000:channels=2
+
+---------------------------------------------------------------------------
+KNOWN PROBLEMS:
+about preemphasis:
+ You can set the preemphasis for radio by the following command:
+ #v4l2-ctl -d /dev/radio0 --set-ctrl=pre_emphasis_settings=1
+
+ "pre_emphasis_settings=1" means that you select the 50us. If you want
+ to select the 75us, please use "pre_emphasis_settings=2"
+
+
diff --git a/trunk/Documentation/video4linux/gspca.txt b/trunk/Documentation/video4linux/gspca.txt
index 1800a62cf135..181b9e6fd984 100644
--- a/trunk/Documentation/video4linux/gspca.txt
+++ b/trunk/Documentation/video4linux/gspca.txt
@@ -42,6 +42,7 @@ ov519 041e:4064 Creative Live! VISTA VF0420
ov519 041e:4067 Creative Live! Cam Video IM (VF0350)
ov519 041e:4068 Creative Live! VISTA VF0470
spca561 0458:7004 Genius VideoCAM Express V2
+sn9c2028 0458:7005 Genius Smart 300, version 2
sunplus 0458:7006 Genius Dsc 1.3 Smart
zc3xx 0458:7007 Genius VideoCam V2
zc3xx 0458:700c Genius VideoCam V3
@@ -109,6 +110,7 @@ sunplus 04a5:3003 Benq DC 1300
sunplus 04a5:3008 Benq DC 1500
sunplus 04a5:300a Benq DC 3410
spca500 04a5:300c Benq DC 1016
+benq 04a5:3035 Benq DC E300
finepix 04cb:0104 Fujifilm FinePix 4800
finepix 04cb:0109 Fujifilm FinePix A202
finepix 04cb:010b Fujifilm FinePix A203
@@ -142,6 +144,7 @@ sunplus 04fc:5360 Sunplus Generic
spca500 04fc:7333 PalmPixDC85
sunplus 04fc:ffff Pure DigitalDakota
spca501 0506:00df 3Com HomeConnect Lite
+sunplus 052b:1507 Megapixel 5 Pretec DC-1007
sunplus 052b:1513 Megapix V4
sunplus 052b:1803 MegaImage VI
tv8532 0545:808b Veo Stingray
@@ -151,6 +154,7 @@ sunplus 0546:3191 Polaroid Ion 80
sunplus 0546:3273 Polaroid PDC2030
ov519 054c:0154 Sonny toy4
ov519 054c:0155 Sonny toy5
+cpia1 0553:0002 CPIA CPiA (version1) based cameras
zc3xx 055f:c005 Mustek Wcam300A
spca500 055f:c200 Mustek Gsmart 300
sunplus 055f:c211 Kowa Bs888e Microcamera
@@ -188,8 +192,7 @@ spca500 06bd:0404 Agfa CL20
spca500 06be:0800 Optimedia
sunplus 06d6:0031 Trust 610 LCD PowerC@m Zoom
spca506 06e1:a190 ADS Instant VCD
-ov534 06f8:3002 Hercules Blog Webcam
-ov534 06f8:3003 Hercules Dualpix HD Weblog
+ov534_9 06f8:3003 Hercules Dualpix HD Weblog
sonixj 06f8:3004 Hercules Classic Silver
sonixj 06f8:3008 Hercules Deluxe Optical Glass
pac7302 06f8:3009 Hercules Classic Link
@@ -204,6 +207,7 @@ sunplus 0733:2221 Mercury Digital Pro 3.1p
sunplus 0733:3261 Concord 3045 spca536a
sunplus 0733:3281 Cyberpix S550V
spca506 0734:043b 3DeMon USB Capture aka
+cpia1 0813:0001 QX3 camera
ov519 0813:0002 Dual Mode USB Camera Plus
spca500 084d:0003 D-Link DSC-350
spca500 08ca:0103 Aiptek PocketDV
@@ -225,7 +229,8 @@ sunplus 08ca:2050 Medion MD 41437
sunplus 08ca:2060 Aiptek PocketDV5300
tv8532 0923:010f ICM532 cams
mars 093a:050f Mars-Semi Pc-Camera
-mr97310a 093a:010f Sakar Digital no. 77379
+mr97310a 093a:010e All known CIF cams with this ID
+mr97310a 093a:010f All known VGA cams with this ID
pac207 093a:2460 Qtec Webcam 100
pac207 093a:2461 HP Webcam
pac207 093a:2463 Philips SPC 220 NC
@@ -302,6 +307,7 @@ sonixj 0c45:613b Surfer SN-206
sonixj 0c45:613c Sonix Pccam168
sonixj 0c45:6143 Sonix Pccam168
sonixj 0c45:6148 Digitus DA-70811/ZSMC USB PC Camera ZS211/Microdia
+sonixj 0c45:614a Frontech E-Ccam (JIL-2225)
sn9c20x 0c45:6240 PC Camera (SN9C201 + MT9M001)
sn9c20x 0c45:6242 PC Camera (SN9C201 + MT9M111)
sn9c20x 0c45:6248 PC Camera (SN9C201 + OV9655)
@@ -324,6 +330,10 @@ sn9c20x 0c45:62b0 PC Camera (SN9C202 + MT9V011/MT9V111/MT9V112)
sn9c20x 0c45:62b3 PC Camera (SN9C202 + OV9655)
sn9c20x 0c45:62bb PC Camera (SN9C202 + OV7660)
sn9c20x 0c45:62bc PC Camera (SN9C202 + HV7131R)
+sn9c2028 0c45:8001 Wild Planet Digital Spy Camera
+sn9c2028 0c45:8003 Sakar #11199, #6637x, #67480 keychain cams
+sn9c2028 0c45:8008 Mini-Shotz ms-350
+sn9c2028 0c45:800a Vivitar Vivicam 3350B
sunplus 0d64:0303 Sunplus FashionCam DXG
ov519 0e96:c001 TRUST 380 USB2 SPACEC@M
etoms 102c:6151 Qcam Sangha CIF
@@ -341,10 +351,11 @@ spca501 1776:501c Arowana 300K CMOS Camera
t613 17a1:0128 TASCORP JPEG Webcam, NGS Cyclops
vc032x 17ef:4802 Lenovo Vc0323+MI1310_SOC
pac207 2001:f115 D-Link DSB-C120
-sq905c 2770:9050 sq905c
-sq905c 2770:905c DualCamera
-sq905 2770:9120 Argus Digital Camera DC1512
-sq905c 2770:913d sq905c
+sq905c 2770:9050 Disney pix micro (CIF)
+sq905c 2770:9052 Disney pix micro 2 (VGA)
+sq905c 2770:905c All 11 known cameras with this ID
+sq905 2770:9120 All 24 known cameras with this ID
+sq905c 2770:913d All 4 known cameras with this ID
spca500 2899:012c Toptro Industrial
ov519 8020:ef04 ov519
spca508 8086:0110 Intel Easy PC Camera
diff --git a/trunk/Documentation/video4linux/v4l2-framework.txt b/trunk/Documentation/video4linux/v4l2-framework.txt
index 74d677c8b036..5155700c206b 100644
--- a/trunk/Documentation/video4linux/v4l2-framework.txt
+++ b/trunk/Documentation/video4linux/v4l2-framework.txt
@@ -599,99 +599,13 @@ video_device::minor fields.
video buffer helper functions
-----------------------------
-The v4l2 core API provides a standard method for dealing with video
-buffers. Those methods allow a driver to implement read(), mmap() and
-overlay() on a consistent way.
-
-There are currently methods for using video buffers on devices that
-supports DMA with scatter/gather method (videobuf-dma-sg), DMA with
-linear access (videobuf-dma-contig), and vmalloced buffers, mostly
-used on USB drivers (videobuf-vmalloc).
-
-Any driver using videobuf should provide operations (callbacks) for
-four handlers:
-
-ops->buf_setup - calculates the size of the video buffers and avoid they
- to waste more than some maximum limit of RAM;
-ops->buf_prepare - fills the video buffer structs and calls
- videobuf_iolock() to alloc and prepare mmaped memory;
-ops->buf_queue - advices the driver that another buffer were
- requested (by read() or by QBUF);
-ops->buf_release - frees any buffer that were allocated.
-
-In order to use it, the driver need to have a code (generally called at
-interrupt context) that will properly handle the buffer request lists,
-announcing that a new buffer were filled.
-
-The irq handling code should handle the videobuf task lists, in order
-to advice videobuf that a new frame were filled, in order to honor to a
-request. The code is generally like this one:
- if (list_empty(&dma_q->active))
- return;
-
- buf = list_entry(dma_q->active.next, struct vbuffer, vb.queue);
-
- if (!waitqueue_active(&buf->vb.done))
- return;
-
- /* Some logic to handle the buf may be needed here */
-
- list_del(&buf->vb.queue);
- do_gettimeofday(&buf->vb.ts);
- wake_up(&buf->vb.done);
-
-Those are the videobuffer functions used on drivers, implemented on
-videobuf-core:
-
-- Videobuf init functions
- videobuf_queue_sg_init()
- Initializes the videobuf infrastructure. This function should be
- called before any other videobuf function on drivers that uses DMA
- Scatter/Gather buffers.
-
- videobuf_queue_dma_contig_init
- Initializes the videobuf infrastructure. This function should be
- called before any other videobuf function on drivers that need DMA
- contiguous buffers.
-
- videobuf_queue_vmalloc_init()
- Initializes the videobuf infrastructure. This function should be
- called before any other videobuf function on USB (and other drivers)
- that need a vmalloced type of videobuf.
-
-- videobuf_iolock()
- Prepares the videobuf memory for the proper method (read, mmap, overlay).
-
-- videobuf_queue_is_busy()
- Checks if a videobuf is streaming.
-
-- videobuf_queue_cancel()
- Stops video handling.
-
-- videobuf_mmap_free()
- frees mmap buffers.
-
-- videobuf_stop()
- Stops video handling, ends mmap and frees mmap and other buffers.
-
-- V4L2 api functions. Those functions correspond to VIDIOC_foo ioctls:
- videobuf_reqbufs(), videobuf_querybuf(), videobuf_qbuf(),
- videobuf_dqbuf(), videobuf_streamon(), videobuf_streamoff().
-
-- V4L1 api function (corresponds to VIDIOCMBUF ioctl):
- videobuf_cgmbuf()
- This function is used to provide backward compatibility with V4L1
- API.
-
-- Some help functions for read()/poll() operations:
- videobuf_read_stream()
- For continuous stream read()
- videobuf_read_one()
- For snapshot read()
- videobuf_poll_stream()
- polling help function
-
-The better way to understand it is to take a look at vivi driver. One
-of the main reasons for vivi is to be a videobuf usage example. the
-vivi_thread_tick() does the task that the IRQ callback would do on PCI
-drivers (or the irq callback on USB).
+The v4l2 core API provides a set of standard methods (called "videobuf")
+for dealing with video buffers. Those methods allow a driver to implement
+read(), mmap() and overlay() in a consistent way. There are currently
+methods for using video buffers on devices that supports DMA with
+scatter/gather method (videobuf-dma-sg), DMA with linear access
+(videobuf-dma-contig), and vmalloced buffers, mostly used on USB drivers
+(videobuf-vmalloc).
+
+Please see Documentation/video4linux/videobuf for more information on how
+to use the videobuf layer.
diff --git a/trunk/Documentation/video4linux/videobuf b/trunk/Documentation/video4linux/videobuf
new file mode 100644
index 000000000000..17a1f9abf260
--- /dev/null
+++ b/trunk/Documentation/video4linux/videobuf
@@ -0,0 +1,360 @@
+An introduction to the videobuf layer
+Jonathan Corbet
+Current as of 2.6.33
+
+The videobuf layer functions as a sort of glue layer between a V4L2 driver
+and user space. It handles the allocation and management of buffers for
+the storage of video frames. There is a set of functions which can be used
+to implement many of the standard POSIX I/O system calls, including read(),
+poll(), and, happily, mmap(). Another set of functions can be used to
+implement the bulk of the V4L2 ioctl() calls related to streaming I/O,
+including buffer allocation, queueing and dequeueing, and streaming
+control. Using videobuf imposes a few design decisions on the driver
+author, but the payback comes in the form of reduced code in the driver and
+a consistent implementation of the V4L2 user-space API.
+
+Buffer types
+
+Not all video devices use the same kind of buffers. In fact, there are (at
+least) three common variations:
+
+ - Buffers which are scattered in both the physical and (kernel) virtual
+ address spaces. (Almost) all user-space buffers are like this, but it
+ makes great sense to allocate kernel-space buffers this way as well when
+ it is possible. Unfortunately, it is not always possible; working with
+ this kind of buffer normally requires hardware which can do
+ scatter/gather DMA operations.
+
+ - Buffers which are physically scattered, but which are virtually
+ contiguous; buffers allocated with vmalloc(), in other words. These
+ buffers are just as hard to use for DMA operations, but they can be
+ useful in situations where DMA is not available but virtually-contiguous
+ buffers are convenient.
+
+ - Buffers which are physically contiguous. Allocation of this kind of
+ buffer can be unreliable on fragmented systems, but simpler DMA
+ controllers cannot deal with anything else.
+
+Videobuf can work with all three types of buffers, but the driver author
+must pick one at the outset and design the driver around that decision.
+
+[It's worth noting that there's a fourth kind of buffer: "overlay" buffers
+which are located within the system's video memory. The overlay
+functionality is considered to be deprecated for most use, but it still
+shows up occasionally in system-on-chip drivers where the performance
+benefits merit the use of this technique. Overlay buffers can be handled
+as a form of scattered buffer, but there are very few implementations in
+the kernel and a description of this technique is currently beyond the
+scope of this document.]
+
+Data structures, callbacks, and initialization
+
+Depending on which type of buffers are being used, the driver should
+include one of the following files:
+
+ /* Physically scattered */
+ /* vmalloc() buffers */
+ /* Physically contiguous */
+
+The driver's data structure describing a V4L2 device should include a
+struct videobuf_queue instance for the management of the buffer queue,
+along with a list_head for the queue of available buffers. There will also
+need to be an interrupt-safe spinlock which is used to protect (at least)
+the queue.
+
+The next step is to write four simple callbacks to help videobuf deal with
+the management of buffers:
+
+ struct videobuf_queue_ops {
+ int (*buf_setup)(struct videobuf_queue *q,
+ unsigned int *count, unsigned int *size);
+ int (*buf_prepare)(struct videobuf_queue *q,
+ struct videobuf_buffer *vb,
+ enum v4l2_field field);
+ void (*buf_queue)(struct videobuf_queue *q,
+ struct videobuf_buffer *vb);
+ void (*buf_release)(struct videobuf_queue *q,
+ struct videobuf_buffer *vb);
+ };
+
+buf_setup() is called early in the I/O process, when streaming is being
+initiated; its purpose is to tell videobuf about the I/O stream. The count
+parameter will be a suggested number of buffers to use; the driver should
+check it for rationality and adjust it if need be. As a practical rule, a
+minimum of two buffers are needed for proper streaming, and there is
+usually a maximum (which cannot exceed 32) which makes sense for each
+device. The size parameter should be set to the expected (maximum) size
+for each frame of data.
+
+Each buffer (in the form of a struct videobuf_buffer pointer) will be
+passed to buf_prepare(), which should set the buffer's size, width, height,
+and field fields properly. If the buffer's state field is
+VIDEOBUF_NEEDS_INIT, the driver should pass it to:
+
+ int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb,
+ struct v4l2_framebuffer *fbuf);
+
+Among other things, this call will usually allocate memory for the buffer.
+Finally, the buf_prepare() function should set the buffer's state to
+VIDEOBUF_PREPARED.
+
+When a buffer is queued for I/O, it is passed to buf_queue(), which should
+put it onto the driver's list of available buffers and set its state to
+VIDEOBUF_QUEUED. Note that this function is called with the queue spinlock
+held; if it tries to acquire it as well things will come to a screeching
+halt. Yes, this is the voice of experience. Note also that videobuf may
+wait on the first buffer in the queue; placing other buffers in front of it
+could again gum up the works. So use list_add_tail() to enqueue buffers.
+
+Finally, buf_release() is called when a buffer is no longer intended to be
+used. The driver should ensure that there is no I/O active on the buffer,
+then pass it to the appropriate free routine(s):
+
+ /* Scatter/gather drivers */
+ int videobuf_dma_unmap(struct videobuf_queue *q,
+ struct videobuf_dmabuf *dma);
+ int videobuf_dma_free(struct videobuf_dmabuf *dma);
+
+ /* vmalloc drivers */
+ void videobuf_vmalloc_free (struct videobuf_buffer *buf);
+
+ /* Contiguous drivers */
+ void videobuf_dma_contig_free(struct videobuf_queue *q,
+ struct videobuf_buffer *buf);
+
+One way to ensure that a buffer is no longer under I/O is to pass it to:
+
+ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr);
+
+Here, vb is the buffer, non_blocking indicates whether non-blocking I/O
+should be used (it should be zero in the buf_release() case), and intr
+controls whether an interruptible wait is used.
+
+File operations
+
+At this point, much of the work is done; much of the rest is slipping
+videobuf calls into the implementation of the other driver callbacks. The
+first step is in the open() function, which must initialize the
+videobuf queue. The function to use depends on the type of buffer used:
+
+ void videobuf_queue_sg_init(struct videobuf_queue *q,
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv);
+
+ void videobuf_queue_vmalloc_init(struct videobuf_queue *q,
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv);
+
+ void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
+ struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv);
+
+In each case, the parameters are the same: q is the queue structure for the
+device, ops is the set of callbacks as described above, dev is the device
+structure for this video device, irqlock is an interrupt-safe spinlock to
+protect access to the data structures, type is the buffer type used by the
+device (cameras will use V4L2_BUF_TYPE_VIDEO_CAPTURE, for example), field
+describes which field is being captured (often V4L2_FIELD_NONE for
+progressive devices), msize is the size of any containing structure used
+around struct videobuf_buffer, and priv is a private data pointer which
+shows up in the priv_data field of struct videobuf_queue. Note that these
+are void functions which, evidently, are immune to failure.
+
+V4L2 capture drivers can be written to support either of two APIs: the
+read() system call and the rather more complicated streaming mechanism. As
+a general rule, it is necessary to support both to ensure that all
+applications have a chance of working with the device. Videobuf makes it
+easy to do that with the same code. To implement read(), the driver need
+only make a call to one of:
+
+ ssize_t videobuf_read_one(struct videobuf_queue *q,
+ char __user *data, size_t count,
+ loff_t *ppos, int nonblocking);
+
+ ssize_t videobuf_read_stream(struct videobuf_queue *q,
+ char __user *data, size_t count,
+ loff_t *ppos, int vbihack, int nonblocking);
+
+Either one of these functions will read frame data into data, returning the
+amount actually read; the difference is that videobuf_read_one() will only
+read a single frame, while videobuf_read_stream() will read multiple frames
+if they are needed to satisfy the count requested by the application. A
+typical driver read() implementation will start the capture engine, call
+one of the above functions, then stop the engine before returning (though a
+smarter implementation might leave the engine running for a little while in
+anticipation of another read() call happening in the near future).
+
+The poll() function can usually be implemented with a direct call to:
+
+ unsigned int videobuf_poll_stream(struct file *file,
+ struct videobuf_queue *q,
+ poll_table *wait);
+
+Note that the actual wait queue eventually used will be the one associated
+with the first available buffer.
+
+When streaming I/O is done to kernel-space buffers, the driver must support
+the mmap() system call to enable user space to access the data. In many
+V4L2 drivers, the often-complex mmap() implementation simplifies to a
+single call to:
+
+ int videobuf_mmap_mapper(struct videobuf_queue *q,
+ struct vm_area_struct *vma);
+
+Everything else is handled by the videobuf code.
+
+The release() function requires two separate videobuf calls:
+
+ void videobuf_stop(struct videobuf_queue *q);
+ int videobuf_mmap_free(struct videobuf_queue *q);
+
+The call to videobuf_stop() terminates any I/O in progress - though it is
+still up to the driver to stop the capture engine. The call to
+videobuf_mmap_free() will ensure that all buffers have been unmapped; if
+so, they will all be passed to the buf_release() callback. If buffers
+remain mapped, videobuf_mmap_free() returns an error code instead. The
+purpose is clearly to cause the closing of the file descriptor to fail if
+buffers are still mapped, but every driver in the 2.6.32 kernel cheerfully
+ignores its return value.
+
+ioctl() operations
+
+The V4L2 API includes a very long list of driver callbacks to respond to
+the many ioctl() commands made available to user space. A number of these
+- those associated with streaming I/O - turn almost directly into videobuf
+calls. The relevant helper functions are:
+
+ int videobuf_reqbufs(struct videobuf_queue *q,
+ struct v4l2_requestbuffers *req);
+ int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b);
+ int videobuf_qbuf(struct videobuf_queue *q, struct v4l2_buffer *b);
+ int videobuf_dqbuf(struct videobuf_queue *q, struct v4l2_buffer *b,
+ int nonblocking);
+ int videobuf_streamon(struct videobuf_queue *q);
+ int videobuf_streamoff(struct videobuf_queue *q);
+ int videobuf_cgmbuf(struct videobuf_queue *q, struct video_mbuf *mbuf,
+ int count);
+
+So, for example, a VIDIOC_REQBUFS call turns into a call to the driver's
+vidioc_reqbufs() callback which, in turn, usually only needs to locate the
+proper struct videobuf_queue pointer and pass it to videobuf_reqbufs().
+These support functions can replace a great deal of buffer management
+boilerplate in a lot of V4L2 drivers.
+
+The vidioc_streamon() and vidioc_streamoff() functions will be a bit more
+complex, of course, since they will also need to deal with starting and
+stopping the capture engine. videobuf_cgmbuf(), called from the driver's
+vidiocgmbuf() function, only exists if the V4L1 compatibility module has
+been selected with CONFIG_VIDEO_V4L1_COMPAT, so its use must be surrounded
+with #ifdef directives.
+
+Buffer allocation
+
+Thus far, we have talked about buffers, but have not looked at how they are
+allocated. The scatter/gather case is the most complex on this front. For
+allocation, the driver can leave buffer allocation entirely up to the
+videobuf layer; in this case, buffers will be allocated as anonymous
+user-space pages and will be very scattered indeed. If the application is
+using user-space buffers, no allocation is needed; the videobuf layer will
+take care of calling get_user_pages() and filling in the scatterlist array.
+
+If the driver needs to do its own memory allocation, it should be done in
+the vidioc_reqbufs() function, *after* calling videobuf_reqbufs(). The
+first step is a call to:
+
+ struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf);
+
+The returned videobuf_dmabuf structure (defined in
+) includes a couple of relevant fields:
+
+ struct scatterlist *sglist;
+ int sglen;
+
+The driver must allocate an appropriately-sized scatterlist array and
+populate it with pointers to the pieces of the allocated buffer; sglen
+should be set to the length of the array.
+
+Drivers using the vmalloc() method need not (and cannot) concern themselves
+with buffer allocation at all; videobuf will handle those details. The
+same is normally true of contiguous-DMA drivers as well; videobuf will
+allocate the buffers (with dma_alloc_coherent()) when it sees fit. That
+means that these drivers may be trying to do high-order allocations at any
+time, an operation which is not always guaranteed to work. Some drivers
+play tricks by allocating DMA space at system boot time; videobuf does not
+currently play well with those drivers.
+
+As of 2.6.31, contiguous-DMA drivers can work with a user-supplied buffer,
+as long as that buffer is physically contiguous. Normal user-space
+allocations will not meet that criterion, but buffers obtained from other
+kernel drivers, or those contained within huge pages, will work with these
+drivers.
+
+Filling the buffers
+
+The final part of a videobuf implementation has no direct callback - it's
+the portion of the code which actually puts frame data into the buffers,
+usually in response to interrupts from the device. For all types of
+drivers, this process works approximately as follows:
+
+ - Obtain the next available buffer and make sure that somebody is actually
+ waiting for it.
+
+ - Get a pointer to the memory and put video data there.
+
+ - Mark the buffer as done and wake up the process waiting for it.
+
+Step (1) above is done by looking at the driver-managed list_head structure
+- the one which is filled in the buf_queue() callback. Because starting
+the engine and enqueueing buffers are done in separate steps, it's possible
+for the engine to be running without any buffers available - in the
+vmalloc() case especially. So the driver should be prepared for the list
+to be empty. It is equally possible that nobody is yet interested in the
+buffer; the driver should not remove it from the list or fill it until a
+process is waiting on it. That test can be done by examining the buffer's
+done field (a wait_queue_head_t structure) with waitqueue_active().
+
+A buffer's state should be set to VIDEOBUF_ACTIVE before being mapped for
+DMA; that ensures that the videobuf layer will not try to do anything with
+it while the device is transferring data.
+
+For scatter/gather drivers, the needed memory pointers will be found in the
+scatterlist structure described above. Drivers using the vmalloc() method
+can get a memory pointer with:
+
+ void *videobuf_to_vmalloc(struct videobuf_buffer *buf);
+
+For contiguous DMA drivers, the function to use is:
+
+ dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
+
+The contiguous DMA API goes out of its way to hide the kernel-space address
+of the DMA buffer from drivers.
+
+The final step is to set the size field of the relevant videobuf_buffer
+structure to the actual size of the captured image, set state to
+VIDEOBUF_DONE, then call wake_up() on the done queue. At this point, the
+buffer is owned by the videobuf layer and the driver should not touch it
+again.
+
+Developers who are interested in more information can go into the relevant
+header files; there are a few low-level functions declared there which have
+not been talked about here. Also worthwhile is the vivi driver
+(drivers/media/video/vivi.c), which is maintained as an example of how V4L2
+drivers should be written. Vivi only uses the vmalloc() API, but it's good
+enough to get started with. Note also that all of these calls are exported
+GPL-only, so they will not be available to non-GPL kernel modules.
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
index 317ed38826d7..2653b44f90da 100644
--- a/trunk/MAINTAINERS
+++ b/trunk/MAINTAINERS
@@ -221,6 +221,7 @@ F: drivers/net/acenic*
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
M: Peter Feuerer
+L: platform-driver-x86@vger.kernel.org
W: http://piie.net/?section=acerhdf
S: Maintained
F: drivers/platform/x86/acerhdf.c
@@ -228,6 +229,7 @@ F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
M: Carlos Corbacho
L: aceracpi@googlegroups.com (subscribers-only)
+L: platform-driver-x86@vger.kernel.org
W: http://code.google.com/p/aceracpi
S: Maintained
F: drivers/platform/x86/acer-wmi.c
@@ -288,7 +290,7 @@ F: drivers/acpi/video.c
ACPI WMI DRIVER
M: Carlos Corbacho
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Maintained
F: drivers/platform/x86/wmi.c
@@ -968,6 +970,7 @@ ASUS ACPI EXTRAS DRIVER
M: Corentin Chary
M: Karol Kozimor
L: acpi4asus-user@lists.sourceforge.net
+L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus_acpi.c
@@ -981,6 +984,7 @@ F: drivers/hwmon/asb100.c
ASUS LAPTOP EXTRAS DRIVER
M: Corentin Chary
L: acpi4asus-user@lists.sourceforge.net
+L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus-laptop.c
@@ -1473,6 +1477,7 @@ F: drivers/scsi/fnic/
CMPC ACPI DRIVER
M: Thadeu Lima de Souza Cascardo
M: Daniel Oliveira Nascimento
+L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/classmate-laptop.c
@@ -1516,6 +1521,7 @@ F: drivers/pci/hotplug/cpcihp_generic.c
COMPAL LAPTOP SUPPORT
M: Cezary Jackiewicz
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/compal-laptop.c
@@ -1746,6 +1752,7 @@ F: drivers/net/defxx.*
DELL LAPTOP DRIVER
M: Matthew Garrett
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/dell-laptop.c
@@ -2028,6 +2035,7 @@ F: drivers/edac/r82600_edac.c
EEEPC LAPTOP EXTRAS DRIVER
M: Corentin Chary
L: acpi4asus-user@lists.sourceforge.net
+L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/eeepc-laptop.c
@@ -2141,6 +2149,17 @@ S: Supported
F: Documentation/fault-injection/
F: lib/fault-inject.c
+FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
+M: Robert Love
+L: devel@open-fcoe.org
+W: www.Open-FCoE.org
+S: Supported
+F: drivers/scsi/libfc/
+F: drivers/scsi/fcoe/
+F: include/scsi/fc/
+F: include/scsi/libfc.h
+F: include/scsi/libfcoe.h
+
FILE LOCKING (flock() and fcntl()/lockf())
M: Matthew Wilcox
L: linux-fsdevel@vger.kernel.org
@@ -2295,7 +2314,7 @@ F: arch/frv/
FUJITSU LAPTOP EXTRAS
M: Jonathan Woithe
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
@@ -2399,6 +2418,12 @@ L: virtualization@lists.linux-foundation.org
S: Maintained
F: drivers/char/virtio_console.c
+iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
+M: Peter Jones
+M: Konrad Rzeszutek Wilk
+S: Maintained
+F: drivers/firmware/iscsi_ibft*
+
GSPCA FINEPIX SUBDRIVER
M: Frank Zago
L: linux-media@vger.kernel.org
@@ -2567,6 +2592,7 @@ F: drivers/net/wireless/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
M: Carlos Corbacho
+L: platform-driver-x86@vger.kernel.org
S: Odd Fixes
F: drivers/platform/x86/tc1100-wmi.c
@@ -2777,7 +2803,7 @@ F: drivers/video/i810/
INTEL MENLOW THERMAL DRIVER
M: Sujith Thomas
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/platform/x86/intel_menlow.c
@@ -3643,6 +3669,7 @@ F: drivers/char/mxser.*
MSI LAPTOP SUPPORT
M: Lennart Poettering
+L: platform-driver-x86@vger.kernel.org
W: https://tango.0pointer.de/mailman/listinfo/s270-linux
W: http://0pointer.de/lennart/tchibo.html
S: Maintained
@@ -3650,6 +3677,7 @@ F: drivers/platform/x86/msi-laptop.c
MSI WMI SUPPORT
M: Anisse Astier
+L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/msi-wmi.c
@@ -4102,6 +4130,7 @@ F: drivers/i2c/busses/i2c-pasemi.c
PANASONIC LAPTOP ACPI EXTRAS DRIVER
M: Harald Welte
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
@@ -4682,6 +4711,13 @@ F: drivers/media/common/saa7146*
F: drivers/media/video/*7146*
F: include/media/*7146*
+TLG2300 VIDEO4LINUX-2 DRIVER
+M: Huang Shijie
+M: Kang Yong
+M: Zhang Xiaobing
+S: Supported
+F: drivers/media/video/tlg2300
+
SC1200 WDT DRIVER
M: Zwane Mwaikambo
S: Maintained
@@ -5040,7 +5076,7 @@ F: include/linux/ssb/
SONY VAIO CONTROL DEVICE DRIVER
M: Mattia Dongili
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
F: Documentation/laptops/sony-laptop.txt
@@ -5246,6 +5282,7 @@ F: arch/xtensa/
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh
L: ibm-acpi-devel@lists.sourceforge.net
+L: platform-driver-x86@vger.kernel.org
W: http://ibm-acpi.sourceforge.net
W: http://thinkwiki.org/wiki/Ibm-acpi
T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
@@ -5299,10 +5336,12 @@ F: security/tomoyo/
TOPSTAR LAPTOP EXTRAS DRIVER
M: Herton Ronaldo Krzesinski
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/topstar-laptop.c
TOSHIBA ACPI EXTRAS DRIVER
+L: platform-driver-x86@vger.kernel.org
S: Orphan
F: drivers/platform/x86/toshiba_acpi.c
@@ -6030,6 +6069,12 @@ S: Maintained
F: Documentation/x86/
F: arch/x86/
+X86 PLATFORM DRIVERS
+M: Matthew Garrett
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: drivers/platform/x86
+
XEN HYPERVISOR INTERFACE
M: Jeremy Fitzhardinge
M: Chris Wright
diff --git a/trunk/arch/arm/include/asm/cacheflush.h b/trunk/arch/arm/include/asm/cacheflush.h
index 8113bb5fb66e..5fe4a2ad7fa3 100644
--- a/trunk/arch/arm/include/asm/cacheflush.h
+++ b/trunk/arch/arm/include/asm/cacheflush.h
@@ -447,6 +447,16 @@ static inline void __flush_icache_all(void)
: "r" (0));
#endif
}
+static inline void flush_kernel_vmap_range(void *addr, int size)
+{
+ if ((cache_is_vivt() || cache_is_vipt_aliasing()))
+ __cpuc_flush_dcache_area(addr, (size_t)size);
+}
+static inline void invalidate_kernel_vmap_range(void *addr, int size)
+{
+ if ((cache_is_vivt() || cache_is_vipt_aliasing()))
+ __cpuc_flush_dcache_area(addr, (size_t)size);
+}
#define ARCH_HAS_FLUSH_ANON_PAGE
static inline void flush_anon_page(struct vm_area_struct *vma,
diff --git a/trunk/arch/arm/mach-davinci/board-dm365-evm.c b/trunk/arch/arm/mach-davinci/board-dm365-evm.c
index b476395d2cd4..38e9033d2e86 100644
--- a/trunk/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/trunk/arch/arm/mach-davinci/board-dm365-evm.c
@@ -37,6 +37,8 @@
#include
#include
+#include
+
static inline int have_imager(void)
{
/* REVISIT when it's supported, trigger via Kconfig */
@@ -306,6 +308,73 @@ static void dm365evm_mmc_configure(void)
davinci_cfg_reg(DM365_SD1_DATA0);
}
+static struct tvp514x_platform_data tvp5146_pdata = {
+ .clk_polarity = 0,
+ .hs_polarity = 1,
+ .vs_polarity = 1
+};
+
+#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+/* Inputs available at the TVP5146 */
+static struct v4l2_input tvp5146_inputs[] = {
+ {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = TVP514X_STD_ALL,
+ },
+ {
+ .index = 1,
+ .name = "S-Video",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = TVP514X_STD_ALL,
+ },
+};
+
+/*
+ * this is the route info for connecting each input to decoder
+ * ouput that goes to vpfe. There is a one to one correspondence
+ * with tvp5146_inputs
+ */
+static struct vpfe_route tvp5146_routes[] = {
+ {
+ .input = INPUT_CVBS_VI2B,
+ .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+ },
+{
+ .input = INPUT_SVIDEO_VI2C_VI1C,
+ .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+ },
+};
+
+static struct vpfe_subdev_info vpfe_sub_devs[] = {
+ {
+ .name = "tvp5146",
+ .grp_id = 0,
+ .num_inputs = ARRAY_SIZE(tvp5146_inputs),
+ .inputs = tvp5146_inputs,
+ .routes = tvp5146_routes,
+ .can_route = 1,
+ .ccdc_if_params = {
+ .if_type = VPFE_BT656,
+ .hdpol = VPFE_PINPOL_POSITIVE,
+ .vdpol = VPFE_PINPOL_POSITIVE,
+ },
+ .board_info = {
+ I2C_BOARD_INFO("tvp5146", 0x5d),
+ .platform_data = &tvp5146_pdata,
+ },
+ },
+};
+
+static struct vpfe_config vpfe_cfg = {
+ .num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+ .sub_devs = vpfe_sub_devs,
+ .i2c_adapter_id = 1,
+ .card_name = "DM365 EVM",
+ .ccdc = "ISIF",
+};
+
static void __init evm_init_i2c(void)
{
davinci_init_i2c(&i2c_pdata);
@@ -497,6 +566,8 @@ static struct davinci_uart_config uart_config __initdata = {
static void __init dm365_evm_map_io(void)
{
+ /* setup input configuration for VPFE input devices */
+ dm365_set_vpfe_config(&vpfe_cfg);
dm365_init();
}
diff --git a/trunk/arch/arm/mach-davinci/dm355.c b/trunk/arch/arm/mach-davinci/dm355.c
index dedf4d4f3a27..d84e85414d20 100644
--- a/trunk/arch/arm/mach-davinci/dm355.c
+++ b/trunk/arch/arm/mach-davinci/dm355.c
@@ -125,7 +125,6 @@ static struct clk vpss_slave_clk = {
.lpsc = DAVINCI_LPSC_VPSSSLV,
};
-
static struct clk clkout1_clk = {
.name = "clkout1",
.parent = &pll1_aux_clk,
@@ -665,6 +664,17 @@ static struct platform_device dm355_asp1_device = {
.resource = dm355_asp1_resources,
};
+static void dm355_ccdc_setup_pinmux(void)
+{
+ davinci_cfg_reg(DM355_VIN_PCLK);
+ davinci_cfg_reg(DM355_VIN_CAM_WEN);
+ davinci_cfg_reg(DM355_VIN_CAM_VD);
+ davinci_cfg_reg(DM355_VIN_CAM_HD);
+ davinci_cfg_reg(DM355_VIN_YIN_EN);
+ davinci_cfg_reg(DM355_VIN_CINL_EN);
+ davinci_cfg_reg(DM355_VIN_CINH_EN);
+}
+
static struct resource dm355_vpss_resources[] = {
{
/* VPSS BL Base address */
@@ -701,6 +711,10 @@ static struct resource vpfe_resources[] = {
.end = IRQ_VDINT1,
.flags = IORESOURCE_IRQ,
},
+};
+
+static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct resource dm355_ccdc_resource[] = {
/* CCDC Base address */
{
.flags = IORESOURCE_MEM,
@@ -708,8 +722,18 @@ static struct resource vpfe_resources[] = {
.end = 0x01c70600 + 0x1ff,
},
};
+static struct platform_device dm355_ccdc_dev = {
+ .name = "dm355_ccdc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm355_ccdc_resource),
+ .resource = dm355_ccdc_resource,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = dm355_ccdc_setup_pinmux,
+ },
+};
-static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
static struct platform_device vpfe_capture_dev = {
.name = CAPTURE_DRV_NAME,
.id = -1,
@@ -857,20 +881,13 @@ static int __init dm355_init_devices(void)
if (!cpu_is_davinci_dm355())
return 0;
+ /* Add ccdc clock aliases */
+ clk_add_alias("master", dm355_ccdc_dev.name, "vpss_master", NULL);
+ clk_add_alias("slave", dm355_ccdc_dev.name, "vpss_master", NULL);
davinci_cfg_reg(DM355_INT_EDMA_CC);
platform_device_register(&dm355_edma_device);
platform_device_register(&dm355_vpss_device);
- /*
- * setup Mux configuration for vpfe input and register
- * vpfe capture platform device
- */
- davinci_cfg_reg(DM355_VIN_PCLK);
- davinci_cfg_reg(DM355_VIN_CAM_WEN);
- davinci_cfg_reg(DM355_VIN_CAM_VD);
- davinci_cfg_reg(DM355_VIN_CAM_HD);
- davinci_cfg_reg(DM355_VIN_YIN_EN);
- davinci_cfg_reg(DM355_VIN_CINL_EN);
- davinci_cfg_reg(DM355_VIN_CINH_EN);
+ platform_device_register(&dm355_ccdc_dev);
platform_device_register(&vpfe_capture_dev);
return 0;
diff --git a/trunk/arch/arm/mach-davinci/dm365.c b/trunk/arch/arm/mach-davinci/dm365.c
index f53735cb922e..ce9da43a628b 100644
--- a/trunk/arch/arm/mach-davinci/dm365.c
+++ b/trunk/arch/arm/mach-davinci/dm365.c
@@ -1008,6 +1008,97 @@ void __init dm365_init(void)
davinci_common_init(&davinci_soc_info_dm365);
}
+static struct resource dm365_vpss_resources[] = {
+ {
+ /* VPSS ISP5 Base address */
+ .name = "isp5",
+ .start = 0x01c70000,
+ .end = 0x01c70000 + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* VPSS CLK Base address */
+ .name = "vpss",
+ .start = 0x01c70200,
+ .end = 0x01c70200 + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm365_vpss_device = {
+ .name = "vpss",
+ .id = -1,
+ .dev.platform_data = "dm365_vpss",
+ .num_resources = ARRAY_SIZE(dm365_vpss_resources),
+ .resource = dm365_vpss_resources,
+};
+
+static struct resource vpfe_resources[] = {
+ {
+ .start = IRQ_VDINT0,
+ .end = IRQ_VDINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_VDINT1,
+ .end = IRQ_VDINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct platform_device vpfe_capture_dev = {
+ .name = CAPTURE_DRV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(vpfe_resources),
+ .resource = vpfe_resources,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static void dm365_isif_setup_pinmux(void)
+{
+ davinci_cfg_reg(DM365_VIN_CAM_WEN);
+ davinci_cfg_reg(DM365_VIN_CAM_VD);
+ davinci_cfg_reg(DM365_VIN_CAM_HD);
+ davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
+ davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
+}
+
+static struct resource isif_resource[] = {
+ /* ISIF Base address */
+ {
+ .start = 0x01c71000,
+ .end = 0x01c71000 + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ },
+ /* ISIF Linearization table 0 */
+ {
+ .start = 0x1C7C000,
+ .end = 0x1C7C000 + 0x2ff,
+ .flags = IORESOURCE_MEM,
+ },
+ /* ISIF Linearization table 1 */
+ {
+ .start = 0x1C7C400,
+ .end = 0x1C7C400 + 0x2ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+static struct platform_device dm365_isif_dev = {
+ .name = "isif",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(isif_resource),
+ .resource = isif_resource,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = dm365_isif_setup_pinmux,
+ },
+};
+
static int __init dm365_init_devices(void)
{
if (!cpu_is_davinci_dm365())
@@ -1016,7 +1107,16 @@ static int __init dm365_init_devices(void)
davinci_cfg_reg(DM365_INT_EDMA_CC);
platform_device_register(&dm365_edma_device);
platform_device_register(&dm365_emac_device);
-
+ /* Add isif clock alias */
+ clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL);
+ platform_device_register(&dm365_vpss_device);
+ platform_device_register(&dm365_isif_dev);
+ platform_device_register(&vpfe_capture_dev);
return 0;
}
postcore_initcall(dm365_init_devices);
+
+void dm365_set_vpfe_config(struct vpfe_config *cfg)
+{
+ vpfe_capture_dev.dev.platform_data = cfg;
+}
diff --git a/trunk/arch/arm/mach-davinci/dm644x.c b/trunk/arch/arm/mach-davinci/dm644x.c
index 2cd008156dea..92aeb5600680 100644
--- a/trunk/arch/arm/mach-davinci/dm644x.c
+++ b/trunk/arch/arm/mach-davinci/dm644x.c
@@ -612,6 +612,11 @@ static struct resource vpfe_resources[] = {
.end = IRQ_VDINT1,
.flags = IORESOURCE_IRQ,
},
+};
+
+static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct resource dm644x_ccdc_resource[] = {
+ /* CCDC Base address */
{
.start = 0x01c70400,
.end = 0x01c70400 + 0xff,
@@ -619,7 +624,17 @@ static struct resource vpfe_resources[] = {
},
};
-static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct platform_device dm644x_ccdc_dev = {
+ .name = "dm644x_ccdc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
+ .resource = dm644x_ccdc_resource,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
static struct platform_device vpfe_capture_dev = {
.name = CAPTURE_DRV_NAME,
.id = -1,
@@ -769,9 +784,13 @@ static int __init dm644x_init_devices(void)
if (!cpu_is_davinci_dm644x())
return 0;
+ /* Add ccdc clock aliases */
+ clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
+ clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
platform_device_register(&dm644x_edma_device);
platform_device_register(&dm644x_emac_device);
platform_device_register(&dm644x_vpss_device);
+ platform_device_register(&dm644x_ccdc_dev);
platform_device_register(&vpfe_capture_dev);
return 0;
diff --git a/trunk/arch/arm/mach-davinci/include/mach/dm365.h b/trunk/arch/arm/mach-davinci/include/mach/dm365.h
index f1710a30e7ba..9fc5a64a5364 100644
--- a/trunk/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/trunk/arch/arm/mach-davinci/include/mach/dm365.h
@@ -18,6 +18,7 @@
#include
#include
#include
+#include
#define DM365_EMAC_BASE (0x01D07000)
#define DM365_EMAC_CNTRL_OFFSET (0x0000)
@@ -36,4 +37,5 @@ void __init dm365_init_asp(struct snd_platform_data *pdata);
void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
void __init dm365_init_rtc(void);
+void dm365_set_vpfe_config(struct vpfe_config *cfg);
#endif /* __ASM_ARCH_DM365_H */
diff --git a/trunk/arch/arm/mach-nomadik/cpu-8815.c b/trunk/arch/arm/mach-nomadik/cpu-8815.c
index f93c59634191..9bf33b30a025 100644
--- a/trunk/arch/arm/mach-nomadik/cpu-8815.c
+++ b/trunk/arch/arm/mach-nomadik/cpu-8815.c
@@ -86,11 +86,19 @@ static struct amba_device cpu8815_amba_gpio[] = {
},
};
+static struct amba_device cpu8815_amba_rng = {
+ .dev = {
+ .init_name = "rng",
+ },
+ __MEM_4K_RESOURCE(NOMADIK_RNG_BASE),
+};
+
static struct amba_device *amba_devs[] __initdata = {
cpu8815_amba_gpio + 0,
cpu8815_amba_gpio + 1,
cpu8815_amba_gpio + 2,
cpu8815_amba_gpio + 3,
+ &cpu8815_amba_rng
};
static int __init cpu8815_init(void)
diff --git a/trunk/arch/arm/mach-pxa/include/mach/camera.h b/trunk/arch/arm/mach-pxa/include/mach/camera.h
index 31abe6d514b8..6709b1cd7c77 100644
--- a/trunk/arch/arm/mach-pxa/include/mach/camera.h
+++ b/trunk/arch/arm/mach-pxa/include/mach/camera.h
@@ -35,8 +35,6 @@
#define PXA_CAMERA_VSP 0x400
struct pxacamera_platform_data {
- int (*init)(struct device *);
-
unsigned long flags;
unsigned long mclk_10khz;
};
diff --git a/trunk/arch/parisc/include/asm/cacheflush.h b/trunk/arch/parisc/include/asm/cacheflush.h
index 7a73b615c23d..477277739da5 100644
--- a/trunk/arch/parisc/include/asm/cacheflush.h
+++ b/trunk/arch/parisc/include/asm/cacheflush.h
@@ -38,6 +38,18 @@ void flush_cache_mm(struct mm_struct *mm);
#define flush_kernel_dcache_range(start,size) \
flush_kernel_dcache_range_asm((start), (start)+(size));
+/* vmap range flushes and invalidates. Architecturally, we don't need
+ * the invalidate, because the CPU should refuse to speculate once an
+ * area has been flushed, so invalidate is left empty */
+static inline void flush_kernel_vmap_range(void *vaddr, int size)
+{
+ unsigned long start = (unsigned long)vaddr;
+
+ flush_kernel_dcache_range_asm(start, start + size);
+}
+static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
+{
+}
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
diff --git a/trunk/arch/s390/crypto/aes_s390.c b/trunk/arch/s390/crypto/aes_s390.c
index 6be4503201ac..58f46734465f 100644
--- a/trunk/arch/s390/crypto/aes_s390.c
+++ b/trunk/arch/s390/crypto/aes_s390.c
@@ -78,14 +78,14 @@ static int setkey_fallback_cip(struct crypto_tfm *tfm, const u8 *in_key,
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
int ret;
- sctx->fallback.blk->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
- sctx->fallback.blk->base.crt_flags |= (tfm->crt_flags &
+ sctx->fallback.cip->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
+ sctx->fallback.cip->base.crt_flags |= (tfm->crt_flags &
CRYPTO_TFM_REQ_MASK);
ret = crypto_cipher_setkey(sctx->fallback.cip, in_key, key_len);
if (ret) {
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= (sctx->fallback.blk->base.crt_flags &
+ tfm->crt_flags |= (sctx->fallback.cip->base.crt_flags &
CRYPTO_TFM_RES_MASK);
}
return ret;
diff --git a/trunk/arch/sh/Kconfig b/trunk/arch/sh/Kconfig
index 2121fbb2ff4c..05cef5061293 100644
--- a/trunk/arch/sh/Kconfig
+++ b/trunk/arch/sh/Kconfig
@@ -13,7 +13,6 @@ config SUPERH
select HAVE_LMB
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
- select HAVE_IOREMAP_PROT if MMU
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_ATTRS
@@ -22,6 +21,7 @@ config SUPERH
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_LZO
select HAVE_SYSCALL_TRACEPOINTS
select RTC_LIB
select GENERIC_ATOMIC64
@@ -35,6 +35,7 @@ config SUPERH32
def_bool ARCH = "sh"
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_IOREMAP_PROT if MMU && !X2TLB
select HAVE_FUNCTION_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
@@ -42,6 +43,8 @@ config SUPERH32
select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_ARCH_KGDB
+ select HAVE_HW_BREAKPOINT
+ select PERF_EVENTS if HAVE_HW_BREAKPOINT
select ARCH_HIBERNATION_POSSIBLE if MMU
config SUPERH64
@@ -78,11 +81,12 @@ config GENERIC_HARDIRQS
config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y
-config GENERIC_IRQ_PROBE
+config IRQ_PER_CPU
def_bool y
-config IRQ_PER_CPU
+config SPARSE_IRQ
def_bool y
+ depends on SUPERH32
config GENERIC_GPIO
def_bool n
@@ -548,8 +552,7 @@ config SH_PCLK_FREQ
CPU_SUBTYPE_SH7203 || \
CPU_SUBTYPE_SH7206 || \
CPU_SUBTYPE_SH7263 || \
- CPU_SUBTYPE_MXG || \
- CPU_SUBTYPE_SH7786
+ CPU_SUBTYPE_MXG
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
@@ -563,7 +566,8 @@ config SH_CLK_CPG
config SH_CLK_CPG_LEGACY
depends on SH_CLK_CPG
- def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE
+ def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \
+ !CPU_SUBTYPE_SH7786
config SH_CLK_MD
int "CPU Mode Pin Setting"
@@ -725,18 +729,6 @@ config GUSA_RB
LLSC, this should be more efficient than the other alternative of
disabling interrupts around the atomic sequence.
-config SPARSE_IRQ
- bool "Support sparse irq numbering"
- depends on EXPERIMENTAL
- 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.
-
- If you don't know what to do here, say N.
-
endmenu
menu "Boot options"
@@ -822,11 +814,15 @@ config MAPLE
config PCI
bool "PCI support"
depends on SYS_SUPPORTS_PCI
+ select PCI_DOMAINS
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
your box. If you have PCI, say Y, otherwise N.
+config PCI_DOMAINS
+ bool
+
source "drivers/pci/pcie/Kconfig"
source "drivers/pci/Kconfig"
diff --git a/trunk/arch/sh/Kconfig.cpu b/trunk/arch/sh/Kconfig.cpu
index cd6e3ea598d5..ddf096c7d8bf 100644
--- a/trunk/arch/sh/Kconfig.cpu
+++ b/trunk/arch/sh/Kconfig.cpu
@@ -68,7 +68,8 @@ config SH_STORE_QUEUES
config SPECULATIVE_EXECUTION
bool "Speculative subroutine return"
- depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
+ depends on EXPERIMENTAL
+ depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7786
help
This enables support for a speculative instruction fetch for
subroutine return. There are various pitfalls associated with
diff --git a/trunk/arch/sh/Makefile b/trunk/arch/sh/Makefile
index db91925c79d1..588579ac2e35 100644
--- a/trunk/arch/sh/Makefile
+++ b/trunk/arch/sh/Makefile
@@ -83,6 +83,7 @@ defaultimage-$(CONFIG_SH_AP325RXA) := uImage
defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage
defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
+defaultimage-$(CONFIG_SH_SDK7786) := vmlinux.bin
# Set some sensible Kbuild defaults
KBUILD_IMAGE := $(defaultimage-y)
@@ -143,11 +144,11 @@ machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
+machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786
machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
machdir-$(CONFIG_SH_LANDISK) += mach-landisk
-machdir-$(CONFIG_SH_TITAN) += mach-titan
machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
machdir-$(CONFIG_SH_RSK) += mach-rsk
@@ -203,8 +204,9 @@ endif
libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
-BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.srec uImage.bin \
- zImage vmlinux.srec romImage
+BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \
+ uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
+ romImage
PHONY += $(BOOT_TARGETS)
all: $(KBUILD_IMAGE)
@@ -225,10 +227,12 @@ define archhelp
@echo ' zImage - Compressed kernel image'
@echo ' romImage - Compressed ROM image, if supported'
@echo ' vmlinux.srec - Create an ELF S-record'
+ @echo ' vmlinux.bin - Create an uncompressed binary image'
@echo '* uImage - Alias to bootable U-Boot image'
@echo ' uImage.srec - Create an S-record for U-Boot'
@echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
@echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
@echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
@echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
+ @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
endef
diff --git a/trunk/arch/sh/boards/Kconfig b/trunk/arch/sh/boards/Kconfig
index aedd9deb5de2..938e87d51482 100644
--- a/trunk/arch/sh/boards/Kconfig
+++ b/trunk/arch/sh/boards/Kconfig
@@ -150,6 +150,14 @@ config SH_SDK7780
Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
evaluation board.
+config SH_SDK7786
+ bool "SDK7786"
+ depends on CPU_SUBTYPE_SH7786
+ select SYS_SUPPORTS_PCI
+ help
+ Select SDK7786 if configuring for a Renesas Technology Europe
+ SH7786-65nm board.
+
config SH_HIGHLANDER
bool "Highlander"
depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
diff --git a/trunk/arch/sh/boards/Makefile b/trunk/arch/sh/boards/Makefile
index ce0f26381784..4f90f9b7a922 100644
--- a/trunk/arch/sh/boards/Makefile
+++ b/trunk/arch/sh/boards/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_SH_SHMIN) += board-shmin.o
obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o
obj-$(CONFIG_SH_ESPT) += board-espt.o
obj-$(CONFIG_SH_POLARIS) += board-polaris.o
+obj-$(CONFIG_SH_TITAN) += board-titan.o
diff --git a/trunk/arch/sh/boards/board-magicpanelr2.c b/trunk/arch/sh/boards/board-magicpanelr2.c
index 99ffc5f1c0dd..efba450a0518 100644
--- a/trunk/arch/sh/boards/board-magicpanelr2.c
+++ b/trunk/arch/sh/boards/board-magicpanelr2.c
@@ -23,7 +23,7 @@
#include
#include
-#define LAN9115_READY (ctrl_inl(0xA8000084UL) & 0x00000001UL)
+#define LAN9115_READY (__raw_readl(0xA8000084UL) & 0x00000001UL)
/* Prefer cmdline over RedBoot */
static const char *probes[] = { "cmdlinepart", "RedBoot", NULL };
@@ -60,33 +60,33 @@ static void __init setup_chip_select(void)
{
/* CS2: LAN (0x08000000 - 0x0bffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x36db0400, CS2BCR);
+ __raw_writel(0x36db0400, CS2BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x000003c0, CS2WCR);
+ __raw_writel(0x000003c0, CS2WCR);
/* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS4BCR);
+ __raw_writel(0x00000200, CS4BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS4WCR);
+ __raw_writel(0x00100981, CS4WCR);
/* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS5ABCR);
+ __raw_writel(0x00000200, CS5ABCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS5AWCR);
+ __raw_writel(0x00100981, CS5AWCR);
/* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS5BBCR);
+ __raw_writel(0x00000200, CS5BBCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS5BWCR);
+ __raw_writel(0x00100981, CS5BWCR);
/* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS6ABCR);
+ __raw_writel(0x00000200, CS6ABCR);
/* (SW:1.5 WR:3 HW:1.5), no ext. wait */
- ctrl_outl(0x001009C1, CS6AWCR);
+ __raw_writel(0x001009C1, CS6AWCR);
}
static void __init setup_port_multiplexing(void)
@@ -94,71 +94,71 @@ static void __init setup_port_multiplexing(void)
/* A7 GPO(LED8); A6 GPO(LED7); A5 GPO(LED6); A4 GPO(LED5);
* A3 GPO(LED4); A2 GPO(LED3); A1 GPO(LED2); A0 GPO(LED1);
*/
- ctrl_outw(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */
/* B7 GPO(RST4); B6 GPO(RST3); B5 GPO(RST2); B4 GPO(RST1);
* B3 GPO(PB3); B2 GPO(PB2); B1 GPO(PB1); B0 GPO(PB0);
*/
- ctrl_outw(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */
/* C7 GPO(PC7); C6 GPO(PC6); C5 GPO(PC5); C4 GPO(PC4);
* C3 LCD_DATA3; C2 LCD_DATA2; C1 LCD_DATA1; C0 LCD_DATA0;
*/
- ctrl_outw(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */
+ __raw_writew(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */
/* D7 GPO(PD7); D6 GPO(PD6); D5 GPO(PD5); D4 GPO(PD4);
* D3 GPO(PD3); D2 GPO(PD2); D1 GPO(PD1); D0 GPO(PD0);
*/
- ctrl_outw(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */
/* E7 (x); E6 GPI(nu); E5 GPI(nu); E4 LCD_M_DISP;
* E3 LCD_CL1; E2 LCD_CL2; E1 LCD_DON; E0 LCD_FLM;
*/
- ctrl_outw(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */
+ __raw_writew(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */
/* F7 (x); F6 DA1(VLCD); F5 DA0(nc); F4 AN3;
* F3 AN2(MID_AD); F2 AN1(EARTH_AD); F1 AN0(TEMP); F0 GPI+(nc);
*/
- ctrl_outw(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */
+ __raw_writew(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */
/* G7 (x); G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2);
* G3 GPI(KEY1); G2 GPO(LED11); G1 GPO(LED10); G0 GPO(LED9);
*/
- ctrl_outw(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */
+ __raw_writew(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */
/* H7 (x); H6 /RAS(BRAS); H5 /CAS(BCAS); H4 CKE(BCKE);
* H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR; H0 USB1_PWR;
*/
- ctrl_outw(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */
+ __raw_writew(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */
/* J7 (x); J6 AUDCK; J5 ASEBRKAK; J4 AUDATA3;
* J3 AUDATA2; J2 AUDATA1; J1 AUDATA0; J0 AUDSYNC;
*/
- ctrl_outw(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */
+ __raw_writew(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */
/* K7 (x); K6 (x); K5 (x); K4 (x);
* K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY)
*/
- ctrl_outw(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */
+ __raw_writew(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */
/* L7 TRST; L6 TMS; L5 TDO; L4 TDI;
* L3 TCK; L2 (x); L1 (x); L0 (x);
*/
- ctrl_outw(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */
+ __raw_writew(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */
/* M7 GPO(CURRENT_SINK); M6 GPO(PWR_SWITCH); M5 GPO(LAN_SPEED);
* M4 GPO(LAN_RESET); M3 GPO(BUZZER); M2 GPO(LCD_BL);
* M1 CS5B(CAN3_CS); M0 GPI+(nc);
*/
- ctrl_outw(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */
+ __raw_writew(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */
/* CURRENT_SINK=off, PWR_SWITCH=off, LAN_SPEED=100MBit,
* LAN_RESET=off, BUZZER=off, LCD_BL=off
*/
#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2
- ctrl_outb(0x30, PORT_PMDR);
+ __raw_writeb(0x30, PORT_PMDR);
#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3
- ctrl_outb(0xF0, PORT_PMDR);
+ __raw_writeb(0xF0, PORT_PMDR);
#else
#error Unknown revision of PLATFORM_MP_R2
#endif
@@ -167,8 +167,8 @@ static void __init setup_port_multiplexing(void)
* P4 GPO(nu); P3 IRQ3(LAN_IRQ); P2 IRQ2(CAN3_IRQ);
* P1 IRQ1(CAN2_IRQ); P0 IRQ0(CAN1_IRQ)
*/
- ctrl_outw(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */
- ctrl_outb(0x10, PORT_PPDR);
+ __raw_writew(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */
+ __raw_writeb(0x10, PORT_PPDR);
/* R7 A25; R6 A24; R5 A23; R4 A22;
* R3 A21; R2 A20; R1 A19; R0 A0;
@@ -185,22 +185,22 @@ static void __init setup_port_multiplexing(void)
/* S7 (x); S6 (x); S5 (x); S4 GPO(EEPROM_CS2);
* S3 GPO(EEPROM_CS1); S2 SIOF0_TXD; S1 SIOF0_RXD; S0 SIOF0_SCK;
*/
- ctrl_outw(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */
+ __raw_writew(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */
/* T7 (x); T6 (x); T5 (x); T4 COM1_CTS;
* T3 COM1_RTS; T2 COM1_TXD; T1 COM1_RXD; T0 GPO(WDOG)
*/
- ctrl_outw(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */
+ __raw_writew(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */
/* U7 (x); U6 (x); U5 (x); U4 GPI+(/AC_FAULT);
* U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD; U0 TOUCH_SCK;
*/
- ctrl_outw(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */
+ __raw_writew(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */
/* V7 (x); V6 (x); V5 (x); V4 GPO(MID2);
* V3 GPO(MID1); V2 CARD_TxD; V1 CARD_RxD; V0 GPI+(/BAT_FAULT);
*/
- ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
+ __raw_writew(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
}
static void __init mpr2_setup(char **cmdline_p)
@@ -209,24 +209,24 @@ static void __init mpr2_setup(char **cmdline_p)
* /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2,
* /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND
*/
- ctrl_outw(0xAABC, PORT_PSELA);
+ __raw_writew(0xAABC, PORT_PSELA);
/* set Pin Select Register B:
* /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC,
* LCD_VEPWC, IIC_SDA, IIC_SCL, Reserved
*/
- ctrl_outw(0x3C00, PORT_PSELB);
+ __raw_writew(0x3C00, PORT_PSELB);
/* set Pin Select Register C:
* SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved
*/
- ctrl_outw(0x0000, PORT_PSELC);
+ __raw_writew(0x0000, PORT_PSELC);
/* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK,
* Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved
*/
- ctrl_outw(0x0000, PORT_PSELD);
+ __raw_writew(0x0000, PORT_PSELD);
/* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */
- ctrl_outw(0x0101, PORT_UTRCTL);
+ __raw_writew(0x0101, PORT_UTRCTL);
/* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */
- ctrl_outw(0xA5C0, PORT_UCLKCR_W);
+ __raw_writew(0xA5C0, PORT_UCLKCR_W);
setup_chip_select();
diff --git a/trunk/arch/sh/boards/board-polaris.c b/trunk/arch/sh/boards/board-polaris.c
index 62607eb51004..594866356c24 100644
--- a/trunk/arch/sh/boards/board-polaris.c
+++ b/trunk/arch/sh/boards/board-polaris.c
@@ -59,15 +59,12 @@ static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
- .regsize = 8,
};
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PORT_PCDR,
- .end = PORT_PCDR,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PORT_PCDR,
+ .end = PORT_PCDR,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
};
static struct platform_device heartbeat_device = {
@@ -76,8 +73,8 @@ static struct platform_device heartbeat_device = {
.dev = {
.platform_data = &heartbeat_data,
},
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
static struct platform_device *polaris_devices[] __initdata = {
@@ -92,15 +89,15 @@ static int __init polaris_initialise(void)
printk(KERN_INFO "Configuring Polaris external bus\n");
/* Configure area 5 with 2 wait states */
- wcr = ctrl_inw(WCR2);
+ wcr = __raw_readw(WCR2);
wcr &= (~AREA5_WAIT_CTRL);
wcr |= (WAIT_STATES_10 << 10);
- ctrl_outw(wcr, WCR2);
+ __raw_writew(wcr, WCR2);
/* Configure area 5 for 32-bit access */
- bcr_mask = ctrl_inw(BCR2);
+ bcr_mask = __raw_readw(BCR2);
bcr_mask |= 1 << 10;
- ctrl_outw(bcr_mask, BCR2);
+ __raw_writew(bcr_mask, BCR2);
return platform_add_devices(polaris_devices,
ARRAY_SIZE(polaris_devices));
@@ -131,13 +128,13 @@ static struct ipr_desc ipr_irq_desc = {
static void __init init_polaris_irq(void)
{
/* Disable all interrupts */
- ctrl_outw(0, BCR_ILCRA);
- ctrl_outw(0, BCR_ILCRB);
- ctrl_outw(0, BCR_ILCRC);
- ctrl_outw(0, BCR_ILCRD);
- ctrl_outw(0, BCR_ILCRE);
- ctrl_outw(0, BCR_ILCRF);
- ctrl_outw(0, BCR_ILCRG);
+ __raw_writew(0, BCR_ILCRA);
+ __raw_writew(0, BCR_ILCRB);
+ __raw_writew(0, BCR_ILCRC);
+ __raw_writew(0, BCR_ILCRD);
+ __raw_writew(0, BCR_ILCRE);
+ __raw_writew(0, BCR_ILCRF);
+ __raw_writew(0, BCR_ILCRG);
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/trunk/arch/sh/boards/board-sh7785lcr.c b/trunk/arch/sh/boards/board-sh7785lcr.c
index e5a8a2fde39c..fe7e686c94ac 100644
--- a/trunk/arch/sh/boards/board-sh7785lcr.c
+++ b/trunk/arch/sh/boards/board-sh7785lcr.c
@@ -21,6 +21,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -32,26 +33,17 @@
* NOTE: This board has 2 physical memory maps.
* Please look at include/asm-sh/sh7785lcr.h or hardware manual.
*/
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PLD_LEDCR,
- .end = PLD_LEDCR,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct heartbeat_data heartbeat_data = {
- .regsize = 8,
+static struct resource heartbeat_resource = {
+ .start = PLD_LEDCR,
+ .end = PLD_LEDCR,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
static struct mtd_partition nor_flash_partitions[] = {
@@ -341,8 +333,14 @@ static void __init sh7785lcr_setup(char **cmdline_p)
pm_power_off = sh7785lcr_power_off;
/* sm501 DRAM configuration */
- sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL;
- writel(0x000307c2, sm501_reg);
+ sm501_reg = ioremap_nocache(SM107_REG_ADDR, SM501_DRAM_CONTROL);
+ if (!sm501_reg) {
+ printk(KERN_ERR "%s: ioremap error.\n", __func__);
+ return;
+ }
+
+ writel(0x000307c2, sm501_reg + SM501_DRAM_CONTROL);
+ iounmap(sm501_reg);
}
/* Return the board specific boot mode pin configuration */
diff --git a/trunk/arch/sh/boards/board-shmin.c b/trunk/arch/sh/boards/board-shmin.c
index b1dcbbc89188..325bed53b87e 100644
--- a/trunk/arch/sh/boards/board-shmin.c
+++ b/trunk/arch/sh/boards/board-shmin.c
@@ -17,8 +17,8 @@
static void __init init_shmin_irq(void)
{
- ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
- ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
+ __raw_writew(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
+ __raw_writew(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
plat_irq_setup_pins(IRQ_MODE_IRQ);
}
diff --git a/trunk/arch/sh/boards/mach-titan/setup.c b/trunk/arch/sh/boards/board-titan.c
similarity index 56%
rename from trunk/arch/sh/boards/mach-titan/setup.c
rename to trunk/arch/sh/boards/board-titan.c
index 81e7e0f03863..94c36c7bc0b3 100644
--- a/trunk/arch/sh/boards/mach-titan/setup.c
+++ b/trunk/arch/sh/boards/board-titan.c
@@ -19,26 +19,6 @@ static void __init init_titan_irq(void)
}
static struct sh_machine_vector mv_titan __initmv = {
- .mv_name = "Titan",
-
- .mv_inb = titan_inb,
- .mv_inw = titan_inw,
- .mv_inl = titan_inl,
- .mv_outb = titan_outb,
- .mv_outw = titan_outw,
- .mv_outl = titan_outl,
-
- .mv_inb_p = titan_inb_p,
- .mv_inw_p = titan_inw,
- .mv_inl_p = titan_inl,
- .mv_outb_p = titan_outb_p,
- .mv_outw_p = titan_outw,
- .mv_outl_p = titan_outl,
-
- .mv_insl = titan_insl,
- .mv_outsl = titan_outsl,
-
- .mv_ioport_map = titan_ioport_map,
-
- .mv_init_irq = init_titan_irq,
+ .mv_name = "Titan",
+ .mv_init_irq = init_titan_irq,
};
diff --git a/trunk/arch/sh/boards/board-urquell.c b/trunk/arch/sh/boards/board-urquell.c
index 36b8bac9b124..a9bd6e3ee10b 100644
--- a/trunk/arch/sh/boards/board-urquell.c
+++ b/trunk/arch/sh/boards/board-urquell.c
@@ -2,7 +2,7 @@
* Renesas Technology Corp. SH7786 Urquell Support.
*
* Copyright (C) 2008 Kuninori Morimoto
- * Copyright (C) 2009 Paul Mundt
+ * Copyright (C) 2009, 2010 Paul Mundt
*
* Based on board-sh7785lcr.c
* Copyright (C) 2008 Yoshihiro Shimoda
@@ -19,6 +19,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -50,26 +51,17 @@
*/
/* HeartBeat */
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = BOARDREG(SLEDR),
- .end = BOARDREG(SLEDR),
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
+static struct resource heartbeat_resource = {
+ .start = BOARDREG(SLEDR),
+ .end = BOARDREG(SLEDR),
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* LAN91C111 */
@@ -184,6 +176,27 @@ static int urquell_mode_pins(void)
return __raw_readw(UBOARDREG(MDSWMR));
}
+static int urquell_clk_init(void)
+{
+ struct clk *clk;
+ int ret;
+
+ /*
+ * Only handle the EXTAL case, anyone interfacing a crystal
+ * resonator will need to provide their own input clock.
+ */
+ if (test_mode_pin(MODE_PIN9))
+ return -EINVAL;
+
+ clk = clk_get(NULL, "extal");
+ if (!clk || IS_ERR(clk))
+ return PTR_ERR(clk);
+ ret = clk_set_rate(clk, 33333333);
+ clk_put(clk);
+
+ return ret;
+}
+
/* Initialize the board */
static void __init urquell_setup(char **cmdline_p)
{
@@ -200,4 +213,5 @@ static struct sh_machine_vector mv_urquell __initmv = {
.mv_setup = urquell_setup,
.mv_init_irq = urquell_init_irq,
.mv_mode_pins = urquell_mode_pins,
+ .mv_clk_init = urquell_clk_init,
};
diff --git a/trunk/arch/sh/boards/mach-ap325rxa/setup.c b/trunk/arch/sh/boards/mach-ap325rxa/setup.c
index 1f5fa5c44f6d..57e37e284208 100644
--- a/trunk/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/trunk/arch/sh/boards/mach-ap325rxa/setup.c
@@ -159,21 +159,21 @@ static void ap320_wvga_power_on(void *board_data)
msleep(100);
/* ASD AP-320/325 LCD ON */
- ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
+ __raw_writew(FPGA_LCDREG_VAL, FPGA_LCDREG);
/* backlight */
gpio_set_value(GPIO_PTS3, 0);
- ctrl_outw(0x100, FPGA_BKLREG);
+ __raw_writew(0x100, FPGA_BKLREG);
}
static void ap320_wvga_power_off(void *board_data)
{
/* backlight */
- ctrl_outw(0, FPGA_BKLREG);
+ __raw_writew(0, FPGA_BKLREG);
gpio_set_value(GPIO_PTS3, 1);
/* ASD AP-320/325 LCD OFF */
- ctrl_outw(0, FPGA_LCDREG);
+ __raw_writew(0, FPGA_LCDREG);
}
static struct sh_mobile_lcdc_info lcdc_info = {
@@ -420,7 +420,7 @@ static struct resource sdhi0_cn3_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -443,7 +443,7 @@ static struct resource sdhi1_cn7_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 24,
+ .start = 23,
.flags = IORESOURCE_IRQ,
},
};
@@ -471,8 +471,8 @@ static struct i2c_board_info ap325rxa_i2c_camera[] = {
};
static struct ov772x_camera_info ov7725_info = {
- .buswidth = SOCAM_DATAWIDTH_8,
- .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
+ .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP | \
+ OV772X_FLAG_8BIT,
.edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
};
@@ -595,7 +595,7 @@ static int __init ap325rxa_devices_setup(void)
gpio_request(GPIO_PTZ4, NULL);
gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
- ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+ __raw_writew(__raw_readw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
/* FLCTL */
gpio_request(GPIO_FN_FCE, NULL);
@@ -613,9 +613,9 @@ static int __init ap325rxa_devices_setup(void)
gpio_request(GPIO_FN_FWE, NULL);
gpio_request(GPIO_FN_FRB, NULL);
- ctrl_outw(0, PORT_HIZCRC);
- ctrl_outw(0xFFFF, PORT_DRVCRA);
- ctrl_outw(0xFFFF, PORT_DRVCRB);
+ __raw_writew(0, PORT_HIZCRC);
+ __raw_writew(0xFFFF, PORT_DRVCRA);
+ __raw_writew(0xFFFF, PORT_DRVCRB);
platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
diff --git a/trunk/arch/sh/boards/mach-cayman/irq.c b/trunk/arch/sh/boards/mach-cayman/irq.c
index 33f770856319..1394b078db36 100644
--- a/trunk/arch/sh/boards/mach-cayman/irq.c
+++ b/trunk/arch/sh/boards/mach-cayman/irq.c
@@ -66,9 +66,9 @@ static void enable_cayman_irq(unsigned int irq)
reg = EPLD_MASK_BASE + ((irq / 8) << 2);
bit = 1<<(irq % 8);
local_irq_save(flags);
- mask = ctrl_inl(reg);
+ mask = __raw_readl(reg);
mask |= bit;
- ctrl_outl(mask, reg);
+ __raw_writel(mask, reg);
local_irq_restore(flags);
}
@@ -83,9 +83,9 @@ void disable_cayman_irq(unsigned int irq)
reg = EPLD_MASK_BASE + ((irq / 8) << 2);
bit = 1<<(irq % 8);
local_irq_save(flags);
- mask = ctrl_inl(reg);
+ mask = __raw_readl(reg);
mask &= ~bit;
- ctrl_outl(mask, reg);
+ __raw_writel(mask, reg);
local_irq_restore(flags);
}
@@ -109,8 +109,8 @@ int cayman_irq_demux(int evt)
unsigned long status;
int i;
- status = ctrl_inl(EPLD_STATUS_BASE) &
- ctrl_inl(EPLD_MASK_BASE) & 0xff;
+ status = __raw_readl(EPLD_STATUS_BASE) &
+ __raw_readl(EPLD_MASK_BASE) & 0xff;
if (status == 0) {
irq = -1;
} else {
@@ -126,8 +126,8 @@ int cayman_irq_demux(int evt)
unsigned long status;
int i;
- status = ctrl_inl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
- ctrl_inl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
+ status = __raw_readl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
+ __raw_readl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
if (status == 0) {
irq = -1;
} else {
diff --git a/trunk/arch/sh/boards/mach-dreamcast/irq.c b/trunk/arch/sh/boards/mach-dreamcast/irq.c
index f55fc8e795e9..d932667410ab 100644
--- a/trunk/arch/sh/boards/mach-dreamcast/irq.c
+++ b/trunk/arch/sh/boards/mach-dreamcast/irq.c
@@ -135,3 +135,30 @@ int systemasic_irq_demux(int irq)
/* Not reached */
return irq;
}
+
+void systemasic_irq_init(void)
+{
+ int i, nid = cpu_to_node(boot_cpu_data);
+
+ /* Assign all virtual IRQs to the System ASIC int. handler */
+ for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) {
+ unsigned int irq;
+
+ irq = create_irq_nr(i, nid);
+ if (unlikely(irq == 0)) {
+ pr_err("%s: failed hooking irq %d for systemasic\n",
+ __func__, i);
+ return;
+ }
+
+ if (unlikely(irq != i)) {
+ pr_err("%s: got irq %d but wanted %d, bailing.\n",
+ __func__, irq, i);
+ destroy_irq(irq);
+ return;
+ }
+
+ set_irq_chip_and_handler(i, &systemasic_int,
+ handle_level_irq);
+ }
+}
diff --git a/trunk/arch/sh/boards/mach-dreamcast/rtc.c b/trunk/arch/sh/boards/mach-dreamcast/rtc.c
index a7433685798d..061d65714fcc 100644
--- a/trunk/arch/sh/boards/mach-dreamcast/rtc.c
+++ b/trunk/arch/sh/boards/mach-dreamcast/rtc.c
@@ -35,11 +35,11 @@ static void aica_rtc_gettimeofday(struct timespec *ts)
unsigned long val1, val2;
do {
- val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
- (ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+ val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+ (__raw_readl(AICA_RTC_SECS_L) & 0xffff);
- val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
- (ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+ val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+ (__raw_readl(AICA_RTC_SECS_L) & 0xffff);
} while (val1 != val2);
ts->tv_sec = val1 - TWENTY_YEARS;
@@ -60,14 +60,14 @@ static int aica_rtc_settimeofday(const time_t secs)
unsigned long adj = secs + TWENTY_YEARS;
do {
- ctrl_outl((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H);
- ctrl_outl((adj & 0xffff), AICA_RTC_SECS_L);
+ __raw_writel((adj & 0xffff0000) >> 16, AICA_RTC_SECS_H);
+ __raw_writel((adj & 0xffff), AICA_RTC_SECS_L);
- val1 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
- (ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+ val1 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+ (__raw_readl(AICA_RTC_SECS_L) & 0xffff);
- val2 = ((ctrl_inl(AICA_RTC_SECS_H) & 0xffff) << 16) |
- (ctrl_inl(AICA_RTC_SECS_L) & 0xffff);
+ val2 = ((__raw_readl(AICA_RTC_SECS_H) & 0xffff) << 16) |
+ (__raw_readl(AICA_RTC_SECS_L) & 0xffff);
} while (val1 != val2);
return 0;
diff --git a/trunk/arch/sh/boards/mach-dreamcast/setup.c b/trunk/arch/sh/boards/mach-dreamcast/setup.c
index a4b7402d6176..ad1a4db72e04 100644
--- a/trunk/arch/sh/boards/mach-dreamcast/setup.c
+++ b/trunk/arch/sh/boards/mach-dreamcast/setup.c
@@ -28,25 +28,8 @@
#include
#include
-extern struct irq_chip systemasic_int;
-extern void aica_time_init(void);
-extern int systemasic_irq_demux(int);
-
static void __init dreamcast_setup(char **cmdline_p)
{
- int i;
-
- /* Mask all hardware events */
- /* XXX */
-
- /* Acknowledge any previous events */
- /* XXX */
-
- /* Assign all virtual IRQs to the System ASIC int. handler */
- for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
- set_irq_chip_and_handler(i, &systemasic_int,
- handle_level_irq);
-
board_time_init = aica_time_init;
}
@@ -54,4 +37,5 @@ static struct sh_machine_vector mv_dreamcast __initmv = {
.mv_name = "Sega Dreamcast",
.mv_setup = dreamcast_setup,
.mv_irq_demux = systemasic_irq_demux,
+ .mv_init_irq = systemasic_irq_init,
};
diff --git a/trunk/arch/sh/boards/mach-ecovec24/sdram.S b/trunk/arch/sh/boards/mach-ecovec24/sdram.S
index 833440044407..3963c6f23d52 100644
--- a/trunk/arch/sh/boards/mach-ecovec24/sdram.S
+++ b/trunk/arch/sh/boards/mach-ecovec24/sdram.S
@@ -37,6 +37,10 @@ ENTRY(ecovec24_sdram_enter_end)
.balign 4
ENTRY(ecovec24_sdram_leave_start)
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_RSTANDBY, r0
+ bf resume_rstandby
+
/* DBSC: put memory in auto-refresh mode */
ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
@@ -49,4 +53,59 @@ ENTRY(ecovec24_sdram_leave_start)
rts
nop
+resume_rstandby:
+
+ /* DBSC: re-initialize and put in auto-refresh */
+
+ ED 0xFD000108, 0x00000181 /* DBPDCNT0 */
+ ED 0xFD000020, 0x015B0002 /* DBCONF */
+ ED 0xFD000030, 0x03071502 /* DBTR0 */
+ ED 0xFD000034, 0x02020102 /* DBTR1 */
+ ED 0xFD000038, 0x01090405 /* DBTR2 */
+ ED 0xFD00003C, 0x00000002 /* DBTR3 */
+ ED 0xFD000008, 0x00000005 /* DBKIND */
+ ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+ ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+ ED 0xFD000018, 0x00000001 /* DBCKECNT */
+
+ mov #100,r0
+WAIT_400NS:
+ dt r0
+ bf WAIT_400NS
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000060, 0x00020000 /* DBMRCNT (EMR2) */
+ ED 0xFD000060, 0x00030000 /* DBMRCNT (EMR3) */
+ ED 0xFD000060, 0x00010004 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00000532 /* DBMRCNT (MRS) */
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000060, 0x00000432 /* DBMRCNT (MRS) */
+ ED 0xFD000060, 0x000103c0 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00010040 /* DBMRCNT (EMR) */
+
+ mov #100,r0
+WAIT_400NS_2:
+ dt r0
+ bf WAIT_400NS_2
+
+ ED 0xFD000010, 0x00000001 /* DBEN */
+ ED 0xFD000044, 0x0000050f /* DBRFPDN1 */
+ ED 0xFD000048, 0x236800e6 /* DBRFPDN2 */
+
+ mov.l DUMMY,r0
+ mov.l @r0, r1 /* force single dummy read */
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000108, 0x00000080 /* DBPDCNT0 */
+ ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+ rts
+ nop
+
+ .balign 4
+DUMMY: .long 0xac400000
+
ENTRY(ecovec24_sdram_leave_end)
diff --git a/trunk/arch/sh/boards/mach-ecovec24/setup.c b/trunk/arch/sh/boards/mach-ecovec24/setup.c
index 5c246289b4f0..39ed8722d11a 100644
--- a/trunk/arch/sh/boards/mach-ecovec24/setup.c
+++ b/trunk/arch/sh/boards/mach-ecovec24/setup.c
@@ -64,18 +64,16 @@
/* Heartbeat */
static unsigned char led_pos[] = { 0, 1, 2, 3 };
+
static struct heartbeat_data heartbeat_data = {
- .regsize = 8,
.nr_bits = 4,
.bit_pos = led_pos,
};
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = 0xA405012C, /* PTG */
- .end = 0xA405012E - 1,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = 0xA405012C, /* PTG */
+ .end = 0xA405012E - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
};
static struct platform_device heartbeat_device = {
@@ -84,8 +82,8 @@ static struct platform_device heartbeat_device = {
.dev = {
.platform_data = &heartbeat_data,
},
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* MTD */
@@ -455,7 +453,7 @@ static struct resource sdhi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -491,7 +489,7 @@ static struct resource sdhi1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 24,
+ .start = 23,
.flags = IORESOURCE_IRQ,
},
};
@@ -698,13 +696,13 @@ static struct platform_device camera_devices[] = {
#define FCLKBCR 0xa415000c
static void fsimck_init(struct clk *clk)
{
- u32 status = ctrl_inl(clk->enable_reg);
+ u32 status = __raw_readl(clk->enable_reg);
/* use external clock */
status &= ~0x000000ff;
status |= 0x00000080;
- ctrl_outl(status, clk->enable_reg);
+ __raw_writel(status, clk->enable_reg);
}
static struct clk_ops fsimck_clk_ops = {
@@ -753,6 +751,26 @@ static struct platform_device fsi_device = {
},
};
+/* IrDA */
+static struct resource irda_resources[] = {
+ [0] = {
+ .name = "IrDA",
+ .start = 0xA45D0000,
+ .end = 0xA45D0049,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 20,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device irda_device = {
+ .name = "sh_sir",
+ .num_resources = ARRAY_SIZE(irda_resources),
+ .resource = irda_resources,
+};
+
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
@@ -773,8 +791,10 @@ static struct platform_device *ecovec_devices[] __initdata = {
&camera_devices[1],
&camera_devices[2],
&fsi_device,
+ &irda_device,
};
+#ifdef CONFIG_I2C
#define EEPROM_ADDR 0x50
static u8 mac_read(struct i2c_adapter *a, u8 command)
{
@@ -817,6 +837,12 @@ static void __init sh_eth_init(struct sh_eth_plat_data *pd)
msleep(10);
}
}
+#else
+static void __init sh_eth_init(struct sh_eth_plat_data *pd)
+{
+ pr_err("unable to read sh_eth MAC address\n");
+}
+#endif
#define PORT_HIZA 0xA4050158
#define IODRIVEA 0xA405018A
@@ -831,7 +857,8 @@ static int __init arch_setup(void)
struct clk *clk;
/* register board specific self-refresh code */
- sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
+ SUSP_SH_RSTANDBY,
&ecovec24_sdram_enter_start,
&ecovec24_sdram_enter_end,
&ecovec24_sdram_leave_start,
@@ -855,7 +882,7 @@ static int __init arch_setup(void)
gpio_direction_output(GPIO_PTG1, 0);
gpio_direction_output(GPIO_PTG2, 0);
gpio_direction_output(GPIO_PTG3, 0);
- ctrl_outw((ctrl_inw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);
+ __raw_writew((__raw_readw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);
/* enable SH-Eth */
gpio_request(GPIO_PTA1, NULL);
@@ -875,16 +902,16 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_LNKSTA, NULL);
/* enable USB */
- ctrl_outw(0x0000, 0xA4D80000);
- ctrl_outw(0x0000, 0xA4D90000);
+ __raw_writew(0x0000, 0xA4D80000);
+ __raw_writew(0x0000, 0xA4D90000);
gpio_request(GPIO_PTB3, NULL);
gpio_request(GPIO_PTB4, NULL);
gpio_request(GPIO_PTB5, NULL);
gpio_direction_input(GPIO_PTB3);
gpio_direction_output(GPIO_PTB4, 0);
gpio_direction_output(GPIO_PTB5, 0);
- ctrl_outw(0x0600, 0xa40501d4);
- ctrl_outw(0x0600, 0xa4050192);
+ __raw_writew(0x0600, 0xa40501d4);
+ __raw_writew(0x0600, 0xa4050192);
if (gpio_get_value(GPIO_PTB3)) {
printk(KERN_INFO "USB1 function is selected\n");
@@ -925,7 +952,7 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
- ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA);
+ __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
gpio_request(GPIO_PTE6, NULL);
gpio_request(GPIO_PTU1, NULL);
@@ -937,7 +964,7 @@ static int __init arch_setup(void)
gpio_direction_output(GPIO_PTA2, 0);
/* I/O buffer drive ability is high */
- ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
+ __raw_writew((__raw_readw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
if (gpio_get_value(GPIO_PTE6)) {
/* DVI */
@@ -1069,7 +1096,7 @@ static int __init arch_setup(void)
gpio_direction_output(GPIO_PTB7, 0);
/* I/O buffer drive ability is high for SDHI1 */
- ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+ __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
#else
/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
@@ -1107,6 +1134,11 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_FSIOBLRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
+ /* set SPU2 clock to 83.4 MHz */
+ clk = clk_get(NULL, "spu_clk");
+ clk_set_rate(clk, clk_round_rate(clk, 83333333));
+ clk_put(clk);
+
/* change parent of FSI B */
clk = clk_get(NULL, "fsib_clk");
clk_register(&fsimckb_clk);
@@ -1123,6 +1155,17 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
gpio_direction_input(GPIO_FN_INTC_IRQ1);
+ /* set VPU clock to 166 MHz */
+ clk = clk_get(NULL, "vpu_clk");
+ clk_set_rate(clk, clk_round_rate(clk, 166000000));
+ clk_put(clk);
+
+ /* enable IrDA */
+ gpio_request(GPIO_FN_IRDA_OUT, NULL);
+ gpio_request(GPIO_FN_IRDA_IN, NULL);
+ gpio_request(GPIO_PTU5, NULL);
+ gpio_direction_output(GPIO_PTU5, 0);
+
/* enable I2C device */
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
diff --git a/trunk/arch/sh/boards/mach-highlander/irq-r7780mp.c b/trunk/arch/sh/boards/mach-highlander/irq-r7780mp.c
index 83c28bcd4d2a..9893fd3a1358 100644
--- a/trunk/arch/sh/boards/mach-highlander/irq-r7780mp.c
+++ b/trunk/arch/sh/boards/mach-highlander/irq-r7780mp.c
@@ -64,7 +64,7 @@ static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
unsigned char * __init highlander_plat_irq_setup(void)
{
- if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
+ if ((__raw_readw(0xa4000700) & 0xf000) == 0x2000) {
printk(KERN_INFO "Using r7780mp interrupt controller.\n");
register_intc_controller(&intc_desc);
return irl2irq;
diff --git a/trunk/arch/sh/boards/mach-highlander/irq-r7780rp.c b/trunk/arch/sh/boards/mach-highlander/irq-r7780rp.c
index b721e86b5af4..0805b2151452 100644
--- a/trunk/arch/sh/boards/mach-highlander/irq-r7780rp.c
+++ b/trunk/arch/sh/boards/mach-highlander/irq-r7780rp.c
@@ -57,7 +57,7 @@ static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
unsigned char * __init highlander_plat_irq_setup(void)
{
- if (ctrl_inw(0xa5000600)) {
+ if (__raw_readw(0xa5000600)) {
printk(KERN_INFO "Using r7780rp interrupt controller.\n");
register_intc_controller(&intc_desc);
return irl2irq;
diff --git a/trunk/arch/sh/boards/mach-highlander/irq-r7785rp.c b/trunk/arch/sh/boards/mach-highlander/irq-r7785rp.c
index 3811b060a39b..558b24862776 100644
--- a/trunk/arch/sh/boards/mach-highlander/irq-r7785rp.c
+++ b/trunk/arch/sh/boards/mach-highlander/irq-r7785rp.c
@@ -66,20 +66,20 @@ static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors,
unsigned char * __init highlander_plat_irq_setup(void)
{
- if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000)
+ if ((__raw_readw(0xa4000158) & 0xf000) != 0x1000)
return NULL;
printk(KERN_INFO "Using r7785rp interrupt controller.\n");
- ctrl_outw(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */
+ __raw_writew(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */
/* Setup the FPGA IRL */
- ctrl_outw(0x0000, PA_IRLPRA); /* FPGA IRLA */
- ctrl_outw(0xe598, PA_IRLPRB); /* FPGA IRLB */
- ctrl_outw(0x7060, PA_IRLPRC); /* FPGA IRLC */
- ctrl_outw(0x0000, PA_IRLPRD); /* FPGA IRLD */
- ctrl_outw(0x4321, PA_IRLPRE); /* FPGA IRLE */
- ctrl_outw(0xdcba, PA_IRLPRF); /* FPGA IRLF */
+ __raw_writew(0x0000, PA_IRLPRA); /* FPGA IRLA */
+ __raw_writew(0xe598, PA_IRLPRB); /* FPGA IRLB */
+ __raw_writew(0x7060, PA_IRLPRC); /* FPGA IRLC */
+ __raw_writew(0x0000, PA_IRLPRD); /* FPGA IRLD */
+ __raw_writew(0x4321, PA_IRLPRE); /* FPGA IRLE */
+ __raw_writew(0xdcba, PA_IRLPRF); /* FPGA IRLF */
register_intc_controller(&intc_desc);
return irl2irq;
diff --git a/trunk/arch/sh/boards/mach-highlander/psw.c b/trunk/arch/sh/boards/mach-highlander/psw.c
index 37b1a2ee71a5..522786318d36 100644
--- a/trunk/arch/sh/boards/mach-highlander/psw.c
+++ b/trunk/arch/sh/boards/mach-highlander/psw.c
@@ -24,7 +24,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg)
unsigned int l, mask;
int ret = 0;
- l = ctrl_inw(PA_DBSW);
+ l = __raw_readw(PA_DBSW);
/* Nothing to do if there's no state change */
if (psw->state) {
@@ -45,7 +45,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg)
out:
/* Clear the switch IRQs */
l |= (0x7 << 12);
- ctrl_outw(l, PA_DBSW);
+ __raw_writew(l, PA_DBSW);
return IRQ_RETVAL(ret);
}
diff --git a/trunk/arch/sh/boards/mach-highlander/setup.c b/trunk/arch/sh/boards/mach-highlander/setup.c
index f663c14d8885..affd66747ba3 100644
--- a/trunk/arch/sh/boards/mach-highlander/setup.c
+++ b/trunk/arch/sh/boards/mach-highlander/setup.c
@@ -311,13 +311,13 @@ device_initcall(r7780rp_devices_setup);
*/
static int ivdr_clk_enable(struct clk *clk)
{
- ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
+ __raw_writew(__raw_readw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
return 0;
}
static void ivdr_clk_disable(struct clk *clk)
{
- ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL);
+ __raw_writew(__raw_readw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL);
}
static struct clk_ops ivdr_clk_ops = {
@@ -337,7 +337,7 @@ static struct clk *r7780rp_clocks[] = {
static void r7780rp_power_off(void)
{
if (mach_is_r7780mp() || mach_is_r7785rp())
- ctrl_outw(0x0001, PA_POFF);
+ __raw_writew(0x0001, PA_POFF);
}
/*
@@ -345,7 +345,7 @@ static void r7780rp_power_off(void)
*/
static void __init highlander_setup(char **cmdline_p)
{
- u16 ver = ctrl_inw(PA_VERREG);
+ u16 ver = __raw_readw(PA_VERREG);
int i;
printk(KERN_INFO "Renesas Solutions Highlander %s support.\n",
@@ -370,12 +370,12 @@ static void __init highlander_setup(char **cmdline_p)
clk_enable(clk);
}
- ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */
+ __raw_writew(0x0000, PA_OBLED); /* Clear LED. */
if (mach_is_r7780rp())
- ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
+ __raw_writew(0x0001, PA_SDPOW); /* SD Power ON */
- ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */
+ __raw_writew(__raw_readw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */
pm_power_off = r7780rp_power_off;
}
diff --git a/trunk/arch/sh/boards/mach-hp6xx/hp6xx_apm.c b/trunk/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
index e85212faf40a..b49535c0ddd9 100644
--- a/trunk/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
+++ b/trunk/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
@@ -53,7 +53,7 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info)
info->ac_line_status = (battery > HP680_BATTERY_AC_ON) ?
APM_AC_ONLINE : APM_AC_OFFLINE;
- pgdr = ctrl_inb(PGDR);
+ pgdr = __raw_readb(PGDR);
if (pgdr & PGDR_MAIN_BATTERY_OUT) {
info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
info->battery_flag = 0x80;
diff --git a/trunk/arch/sh/boards/mach-hp6xx/pm.c b/trunk/arch/sh/boards/mach-hp6xx/pm.c
index d936c1af7620..4499a3749d40 100644
--- a/trunk/arch/sh/boards/mach-hp6xx/pm.c
+++ b/trunk/arch/sh/boards/mach-hp6xx/pm.c
@@ -53,17 +53,17 @@ static void pm_enter(void)
sh_wdt_write_cnt(0);
/* disable PLL1 */
- frqcr = ctrl_inw(FRQCR);
+ frqcr = __raw_readw(FRQCR);
frqcr &= ~(FRQCR_PLLEN | FRQCR_PSTBY);
- ctrl_outw(frqcr, FRQCR);
+ __raw_writew(frqcr, FRQCR);
/* enable standby */
- stbcr = ctrl_inb(STBCR);
- ctrl_outb(stbcr | STBCR_STBY | STBCR_MSTP2, STBCR);
+ stbcr = __raw_readb(STBCR);
+ __raw_writeb(stbcr | STBCR_STBY | STBCR_MSTP2, STBCR);
/* set self-refresh */
- mcr = ctrl_inw(MCR);
- ctrl_outw(mcr & ~MCR_RFSH, MCR);
+ mcr = __raw_readw(MCR);
+ __raw_writew(mcr & ~MCR_RFSH, MCR);
/* set interrupt handler */
asm volatile("stc vbr, %0" : "=r" (vbr_old));
@@ -73,8 +73,8 @@ static void pm_enter(void)
&wakeup_start, &wakeup_end - &wakeup_start);
asm volatile("ldc %0, vbr" : : "r" (vbr_new));
- ctrl_outw(0, RTCNT);
- ctrl_outw(mcr | MCR_RFSH | MCR_RMODE, MCR);
+ __raw_writew(0, RTCNT);
+ __raw_writew(mcr | MCR_RFSH | MCR_RMODE, MCR);
cpu_sleep();
@@ -83,14 +83,14 @@ static void pm_enter(void)
free_page(vbr_new);
/* enable PLL1 */
- frqcr = ctrl_inw(FRQCR);
+ frqcr = __raw_readw(FRQCR);
frqcr |= FRQCR_PSTBY;
- ctrl_outw(frqcr, FRQCR);
+ __raw_writew(frqcr, FRQCR);
udelay(50);
frqcr |= FRQCR_PLLEN;
- ctrl_outw(frqcr, FRQCR);
+ __raw_writew(frqcr, FRQCR);
- ctrl_outb(stbcr, STBCR);
+ __raw_writeb(stbcr, STBCR);
clear_bl_bit();
}
@@ -115,21 +115,21 @@ static int hp6x0_pm_enter(suspend_state_t state)
outw(hd64461_stbcr, HD64461_STBCR);
#endif
- ctrl_outb(0x1f, DACR);
+ __raw_writeb(0x1f, DACR);
- stbcr = ctrl_inb(STBCR);
- ctrl_outb(0x01, STBCR);
+ stbcr = __raw_readb(STBCR);
+ __raw_writeb(0x01, STBCR);
- stbcr2 = ctrl_inb(STBCR2);
- ctrl_outb(0x7f , STBCR2);
+ stbcr2 = __raw_readb(STBCR2);
+ __raw_writeb(0x7f , STBCR2);
outw(0xf07f, HD64461_SCPUCR);
pm_enter();
outw(0, HD64461_SCPUCR);
- ctrl_outb(stbcr, STBCR);
- ctrl_outb(stbcr2, STBCR2);
+ __raw_writeb(stbcr, STBCR);
+ __raw_writeb(stbcr2, STBCR2);
#ifdef CONFIG_HD64461_ENABLER
hd64461_stbcr = inw(HD64461_STBCR);
diff --git a/trunk/arch/sh/boards/mach-hp6xx/setup.c b/trunk/arch/sh/boards/mach-hp6xx/setup.c
index e6dd5e96321e..8c9add5f4cfa 100644
--- a/trunk/arch/sh/boards/mach-hp6xx/setup.c
+++ b/trunk/arch/sh/boards/mach-hp6xx/setup.c
@@ -149,19 +149,19 @@ static void __init hp6xx_setup(char **cmdline_p)
sh_dac_output(0, DAC_SPEAKER_VOLUME);
sh_dac_disable(DAC_SPEAKER_VOLUME);
- v8 = ctrl_inb(DACR);
+ v8 = __raw_readb(DACR);
v8 &= ~DACR_DAE;
- ctrl_outb(v8,DACR);
+ __raw_writeb(v8,DACR);
- v8 = ctrl_inb(SCPDR);
+ v8 = __raw_readb(SCPDR);
v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
v8 &= ~SCPDR_TS_SCAN_ENABLE;
- ctrl_outb(v8, SCPDR);
+ __raw_writeb(v8, SCPDR);
- v = ctrl_inw(SCPCR);
+ v = __raw_readw(SCPCR);
v &= ~SCPCR_TS_MASK;
v |= SCPCR_TS_ENABLE;
- ctrl_outw(v, SCPCR);
+ __raw_writew(v, SCPCR);
}
device_initcall(hp6xx_devices_setup);
diff --git a/trunk/arch/sh/boards/mach-kfr2r09/setup.c b/trunk/arch/sh/boards/mach-kfr2r09/setup.c
index 5d7b5d92475e..b2cd0ed8664e 100644
--- a/trunk/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/trunk/arch/sh/boards/mach-kfr2r09/setup.c
@@ -282,7 +282,7 @@ static int camera_power(struct device *dev, int mode)
* use 1.8 V for VccQ_VIO
* use 2.85V for VccQ_SR
*/
- ctrl_outw((ctrl_inw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
+ __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
/* reset clear */
ret = gpio_request(GPIO_PTB4, NULL);
@@ -351,7 +351,7 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -492,13 +492,13 @@ static int kfr2r09_usb0_gadget_setup(void)
if (kfr2r09_usb0_gadget_i2c_setup() != 0)
return -ENODEV; /* unable to configure using i2c */
- ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
+ __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
msleep(20); /* wait 20ms to let the clock settle */
clk_enable(clk_get(NULL, "usb0"));
- ctrl_outw(0x0600, 0xa40501d4);
+ __raw_writew(0x0600, 0xa40501d4);
return 0;
}
@@ -526,12 +526,12 @@ static int __init kfr2r09_devices_setup(void)
gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
/* setup NOR flash at CS0 */
- ctrl_outl(0x36db0400, BSC_CS0BCR);
- ctrl_outl(0x00000500, BSC_CS0WCR);
+ __raw_writel(0x36db0400, BSC_CS0BCR);
+ __raw_writel(0x00000500, BSC_CS0WCR);
/* setup NAND flash at CS4 */
- ctrl_outl(0x36db0400, BSC_CS4BCR);
- ctrl_outl(0x00000500, BSC_CS4WCR);
+ __raw_writel(0x36db0400, BSC_CS4BCR);
+ __raw_writel(0x00000500, BSC_CS4WCR);
/* setup KEYSC pins */
gpio_request(GPIO_FN_KEYOUT0, NULL);
diff --git a/trunk/arch/sh/boards/mach-landisk/gio.c b/trunk/arch/sh/boards/mach-landisk/gio.c
index 528013188196..01e6abb769b9 100644
--- a/trunk/arch/sh/boards/mach-landisk/gio.c
+++ b/trunk/arch/sh/boards/mach-landisk/gio.c
@@ -76,39 +76,39 @@ static long gio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
break;
case GIODRV_IOCSGIODATA1: /* write byte */
- ctrl_outb((unsigned char)(0x0ff & data), addr);
+ __raw_writeb((unsigned char)(0x0ff & data), addr);
break;
case GIODRV_IOCSGIODATA2: /* write word */
if (addr & 0x01) {
return -EFAULT;
}
- ctrl_outw((unsigned short int)(0x0ffff & data), addr);
+ __raw_writew((unsigned short int)(0x0ffff & data), addr);
break;
case GIODRV_IOCSGIODATA4: /* write long */
if (addr & 0x03) {
return -EFAULT;
}
- ctrl_outl(data, addr);
+ __raw_writel(data, addr);
break;
case GIODRV_IOCGGIODATA1: /* read byte */
- data = ctrl_inb(addr);
+ data = __raw_readb(addr);
break;
case GIODRV_IOCGGIODATA2: /* read word */
if (addr & 0x01) {
return -EFAULT;
}
- data = ctrl_inw(addr);
+ data = __raw_readw(addr);
break;
case GIODRV_IOCGGIODATA4: /* read long */
if (addr & 0x03) {
return -EFAULT;
}
- data = ctrl_inl(addr);
+ data = __raw_readl(addr);
break;
default:
return -EFAULT;
diff --git a/trunk/arch/sh/boards/mach-landisk/irq.c b/trunk/arch/sh/boards/mach-landisk/irq.c
index 7b284cde1f58..96f38a4187d0 100644
--- a/trunk/arch/sh/boards/mach-landisk/irq.c
+++ b/trunk/arch/sh/boards/mach-landisk/irq.c
@@ -22,14 +22,14 @@ static void disable_landisk_irq(unsigned int irq)
{
unsigned char mask = 0xff ^ (0x01 << (irq - 5));
- ctrl_outb(ctrl_inb(PA_IMASK) & mask, PA_IMASK);
+ __raw_writeb(__raw_readb(PA_IMASK) & mask, PA_IMASK);
}
static void enable_landisk_irq(unsigned int irq)
{
unsigned char value = (0x01 << (irq - 5));
- ctrl_outb(ctrl_inb(PA_IMASK) | value, PA_IMASK);
+ __raw_writeb(__raw_readb(PA_IMASK) | value, PA_IMASK);
}
static struct irq_chip landisk_irq_chip __read_mostly = {
@@ -52,5 +52,5 @@ void __init init_landisk_IRQ(void)
handle_level_irq, "level");
enable_landisk_irq(i);
}
- ctrl_outb(0x00, PA_PWRINT_CLR);
+ __raw_writeb(0x00, PA_PWRINT_CLR);
}
diff --git a/trunk/arch/sh/boards/mach-landisk/psw.c b/trunk/arch/sh/boards/mach-landisk/psw.c
index e6b0efa098d1..bef83522f958 100644
--- a/trunk/arch/sh/boards/mach-landisk/psw.c
+++ b/trunk/arch/sh/boards/mach-landisk/psw.c
@@ -25,7 +25,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg)
unsigned int sw_value;
int ret = 0;
- sw_value = (0x0ff & (~ctrl_inb(PA_STATUS)));
+ sw_value = (0x0ff & (~__raw_readb(PA_STATUS)));
/* Nothing to do if there's no state change */
if (psw->state) {
@@ -42,7 +42,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg)
out:
/* Clear the switch IRQs */
- ctrl_outb(0x00, PA_PWRINT_CLR);
+ __raw_writeb(0x00, PA_PWRINT_CLR);
return IRQ_RETVAL(ret);
}
diff --git a/trunk/arch/sh/boards/mach-landisk/setup.c b/trunk/arch/sh/boards/mach-landisk/setup.c
index db22ea2e6d49..50337acc18c5 100644
--- a/trunk/arch/sh/boards/mach-landisk/setup.c
+++ b/trunk/arch/sh/boards/mach-landisk/setup.c
@@ -25,7 +25,7 @@ void init_landisk_IRQ(void);
static void landisk_power_off(void)
{
- ctrl_outb(0x01, PA_SHUTDOWN);
+ __raw_writeb(0x01, PA_SHUTDOWN);
}
static struct resource cf_ide_resources[3];
@@ -63,7 +63,7 @@ static int __init landisk_devices_setup(void)
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
- cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
+ cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
if (!cf_ide_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
@@ -88,7 +88,7 @@ __initcall(landisk_devices_setup);
static void __init landisk_setup(char **cmdline_p)
{
/* LED ON */
- ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
+ __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
pm_power_off = landisk_power_off;
diff --git a/trunk/arch/sh/boards/mach-lboxre2/setup.c b/trunk/arch/sh/boards/mach-lboxre2/setup.c
index 2b0b5818e1e4..79b4e0d77b71 100644
--- a/trunk/arch/sh/boards/mach-lboxre2/setup.c
+++ b/trunk/arch/sh/boards/mach-lboxre2/setup.c
@@ -56,8 +56,8 @@ static int __init lboxre2_devices_setup(void)
/* open I/O area window */
paddrbase = virt_to_phys((void*)PA_AREA5_IO);
psize = PAGE_SIZE;
- prot = PAGE_KERNEL_PCC( 1 , _PAGE_PCC_IO16);
- cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot.pgprot);
+ prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
+ cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
if (!cf0_io_base) {
printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
return -ENOMEM;
diff --git a/trunk/arch/sh/boards/mach-microdev/io.c b/trunk/arch/sh/boards/mach-microdev/io.c
index 52dd748211c7..2960c659020e 100644
--- a/trunk/arch/sh/boards/mach-microdev/io.c
+++ b/trunk/arch/sh/boards/mach-microdev/io.c
@@ -141,10 +141,10 @@ static inline void delay(void)
#if defined(CONFIG_PCI)
/* System board present, just make a dummy SRAM access. (CS0 will be
mapped to PCI memory, probably good to avoid it.) */
- ctrl_inw(0xa6800000);
+ __raw_readw(0xa6800000);
#else
/* CS0 will be mapped to flash, ROM etc so safe to access it. */
- ctrl_inw(0xa0000000);
+ __raw_readw(0xa0000000);
#endif
}
diff --git a/trunk/arch/sh/boards/mach-microdev/irq.c b/trunk/arch/sh/boards/mach-microdev/irq.c
index b551963579c1..a26d16669aa2 100644
--- a/trunk/arch/sh/boards/mach-microdev/irq.c
+++ b/trunk/arch/sh/boards/mach-microdev/irq.c
@@ -88,7 +88,7 @@ static void disable_microdev_irq(unsigned int irq)
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
/* disable interrupts on the FPGA INTC register */
- ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
+ __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
}
static void enable_microdev_irq(unsigned int irq)
@@ -107,13 +107,13 @@ static void enable_microdev_irq(unsigned int irq)
priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq);
/* set priority for the interrupt */
- priorities = ctrl_inl(priorityReg);
+ priorities = __raw_readl(priorityReg);
priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq);
priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
- ctrl_outl(priorities, priorityReg);
+ __raw_writel(priorities, priorityReg);
/* enable interrupts on the FPGA INTC register */
- ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
+ __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}
/* This function sets the desired irq handler to be a MicroDev type */
@@ -134,7 +134,7 @@ extern void __init init_microdev_irq(void)
int i;
/* disable interrupts on the FPGA INTC register */
- ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
+ __raw_writel(~0ul, MICRODEV_FPGA_INTDSB_REG);
for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
make_microdev_irq(i);
diff --git a/trunk/arch/sh/boards/mach-migor/setup.c b/trunk/arch/sh/boards/mach-migor/setup.c
index 507c77be476d..be300aaca6fe 100644
--- a/trunk/arch/sh/boards/mach-migor/setup.c
+++ b/trunk/arch/sh/boards/mach-migor/setup.c
@@ -397,7 +397,7 @@ static struct resource sdhi_cn9_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -431,7 +431,7 @@ static struct i2c_board_info migor_i2c_camera[] = {
};
static struct ov772x_camera_info ov7725_info = {
- .buswidth = SOCAM_DATAWIDTH_8,
+ .flags = OV772X_FLAG_8BIT,
};
static struct soc_camera_link ov7725_link = {
@@ -496,28 +496,16 @@ static int __init migor_devices_setup(void)
&migor_sdram_enter_end,
&migor_sdram_leave_start,
&migor_sdram_leave_end);
-#ifdef CONFIG_PM
/* Let D11 LED show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);
/* Lit D12 LED show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
-#else
- /* Lit D11 LED */
- gpio_request(GPIO_PTJ7, NULL);
- gpio_direction_output(GPIO_PTJ7, 1);
- gpio_export(GPIO_PTJ7, 0);
-
- /* Lit D12 LED */
- gpio_request(GPIO_PTJ5, NULL);
- gpio_direction_output(GPIO_PTJ5, 1);
- gpio_export(GPIO_PTJ5, 0);
-#endif
/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
gpio_request(GPIO_FN_IRQ0, NULL);
- ctrl_outl(0x00003400, BSC_CS4BCR);
- ctrl_outl(0x00110080, BSC_CS4WCR);
+ __raw_writel(0x00003400, BSC_CS4BCR);
+ __raw_writel(0x00110080, BSC_CS4WCR);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
@@ -533,7 +521,7 @@ static int __init migor_devices_setup(void)
/* NAND Flash */
gpio_request(GPIO_FN_CS6A_CE2B, NULL);
- ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
+ __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
gpio_request(GPIO_PTA1, NULL);
gpio_direction_input(GPIO_PTA1);
@@ -627,7 +615,7 @@ static int __init migor_devices_setup(void)
#else
gpio_direction_output(GPIO_PTT0, 1);
#endif
- ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
+ __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
diff --git a/trunk/arch/sh/boards/mach-r2d/irq.c b/trunk/arch/sh/boards/mach-r2d/irq.c
index 78d7b27c80da..574f009c3c31 100644
--- a/trunk/arch/sh/boards/mach-r2d/irq.c
+++ b/trunk/arch/sh/boards/mach-r2d/irq.c
@@ -129,7 +129,7 @@ void __init init_rts7751r2d_IRQ(void)
{
struct intc_desc *d;
- switch (ctrl_inw(PA_VERREG) & 0xf0) {
+ switch (__raw_readw(PA_VERREG) & 0xf0) {
#ifdef CONFIG_RTS7751R2D_PLUS
case 0x10:
printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n");
@@ -147,7 +147,7 @@ void __init init_rts7751r2d_IRQ(void)
#endif
default:
printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n",
- ctrl_inw(PA_VERREG));
+ __raw_readw(PA_VERREG));
return;
}
diff --git a/trunk/arch/sh/boards/mach-r2d/setup.c b/trunk/arch/sh/boards/mach-r2d/setup.c
index a625ecb93e47..b84df6a3a93c 100644
--- a/trunk/arch/sh/boards/mach-r2d/setup.c
+++ b/trunk/arch/sh/boards/mach-r2d/setup.c
@@ -70,7 +70,7 @@ static struct spi_board_info spi_bus[] = {
static void r2d_chip_select(struct sh_spi_info *spi, int cs, int state)
{
BUG_ON(cs != 0); /* Single Epson RTC-9701JE attached on CS0 */
- ctrl_outw(state == BITBANG_CS_ACTIVE, PA_RTCCE);
+ __raw_writew(state == BITBANG_CS_ACTIVE, PA_RTCCE);
}
static struct sh_spi_info spi_info = {
@@ -262,7 +262,7 @@ __initcall(rts7751r2d_devices_setup);
static void rts7751r2d_power_off(void)
{
- ctrl_outw(0x0001, PA_POWOFF);
+ __raw_writew(0x0001, PA_POWOFF);
}
/*
@@ -271,14 +271,14 @@ static void rts7751r2d_power_off(void)
static void __init rts7751r2d_setup(char **cmdline_p)
{
void __iomem *sm501_reg;
- u16 ver = ctrl_inw(PA_VERREG);
+ u16 ver = __raw_readw(PA_VERREG);
printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
printk(KERN_INFO "FPGA version:%d (revision:%d)\n",
(ver >> 4) & 0xf, ver & 0xf);
- ctrl_outw(0x0000, PA_OUTPORT);
+ __raw_writew(0x0000, PA_OUTPORT);
pm_power_off = rts7751r2d_power_off;
/* sm501 dram configuration:
diff --git a/trunk/arch/sh/boards/mach-rsk/devices-rsk7203.c b/trunk/arch/sh/boards/mach-rsk/devices-rsk7203.c
index c37617e63220..4fa08ba10253 100644
--- a/trunk/arch/sh/boards/mach-rsk/devices-rsk7203.c
+++ b/trunk/arch/sh/boards/mach-rsk/devices-rsk7203.c
@@ -96,7 +96,7 @@ static int __init rsk7203_devices_setup(void)
gpio_request(GPIO_FN_RXD0, NULL);
/* Setup LAN9118: CS1 in 16-bit Big Endian Mode, IRQ0 at Port B */
- ctrl_outl(0x36db0400, 0xfffc0008); /* CS1BCR */
+ __raw_writel(0x36db0400, 0xfffc0008); /* CS1BCR */
gpio_request(GPIO_FN_IRQ0_PB, NULL);
return platform_add_devices(rsk7203_devices,
diff --git a/trunk/arch/sh/boards/mach-sdk7780/irq.c b/trunk/arch/sh/boards/mach-sdk7780/irq.c
index 855558163c58..e5f7564f2511 100644
--- a/trunk/arch/sh/boards/mach-sdk7780/irq.c
+++ b/trunk/arch/sh/boards/mach-sdk7780/irq.c
@@ -37,9 +37,9 @@ void __init init_sdk7780_IRQ(void)
{
printk(KERN_INFO "Using SDK7780 interrupt controller.\n");
- ctrl_outw(0xFFFF, FPGA_IRQ0MR);
+ __raw_writew(0xFFFF, FPGA_IRQ0MR);
/* Setup IRL 0-3 */
- ctrl_outw(0x0003, FPGA_IMSR);
+ __raw_writew(0x0003, FPGA_IMSR);
plat_irq_setup_pins(IRQ_MODE_IRL3210);
register_intc_controller(&fpga_intc_desc);
diff --git a/trunk/arch/sh/boards/mach-sdk7780/setup.c b/trunk/arch/sh/boards/mach-sdk7780/setup.c
index aad94a78dc70..4da38db4b5fe 100644
--- a/trunk/arch/sh/boards/mach-sdk7780/setup.c
+++ b/trunk/arch/sh/boards/mach-sdk7780/setup.c
@@ -20,27 +20,18 @@
#define GPIO_PECR 0xFFEA0008
-//* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+/* Heartbeat */
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* SMC91x */
@@ -83,8 +74,8 @@ device_initcall(sdk7780_devices_setup);
static void __init sdk7780_setup(char **cmdline_p)
{
- u16 ver = ctrl_inw(FPGA_FPVERR);
- u16 dateStamp = ctrl_inw(FPGA_FPDATER);
+ u16 ver = __raw_readw(FPGA_FPVERR);
+ u16 dateStamp = __raw_readw(FPGA_FPDATER);
printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n");
printk(KERN_INFO "Board version: %d (revision %d), "
@@ -94,7 +85,7 @@ static void __init sdk7780_setup(char **cmdline_p)
dateStamp);
/* Setup pin mux'ing for PCIC */
- ctrl_outw(0x0000, GPIO_PECR);
+ __raw_writew(0x0000, GPIO_PECR);
}
/*
diff --git a/trunk/arch/sh/boards/mach-sdk7786/Makefile b/trunk/arch/sh/boards/mach-sdk7786/Makefile
new file mode 100644
index 000000000000..a29f19e85b63
--- /dev/null
+++ b/trunk/arch/sh/boards/mach-sdk7786/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o fpga.o irq.o
diff --git a/trunk/arch/sh/boards/mach-sdk7786/fpga.c b/trunk/arch/sh/boards/mach-sdk7786/fpga.c
new file mode 100644
index 000000000000..3e4ec66a0417
--- /dev/null
+++ b/trunk/arch/sh/boards/mach-sdk7786/fpga.c
@@ -0,0 +1,72 @@
+/*
+ * SDK7786 FPGA Support.
+ *
+ * Copyright (C) 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include
+#include
+#include
+#include
+#include
+
+#define FPGA_REGS_OFFSET 0x03fff800
+#define FPGA_REGS_SIZE 0x490
+
+/*
+ * The FPGA can be mapped in any of the generally available areas,
+ * so we attempt to scan for it using the fixed SRSTR read magic.
+ *
+ * Once the FPGA is located, the rest of the mapping data for the other
+ * components can be determined dynamically from its section mapping
+ * registers.
+ */
+static void __iomem *sdk7786_fpga_probe(void)
+{
+ unsigned long area;
+ void __iomem *base;
+
+ /*
+ * Iterate over all of the areas where the FPGA could be mapped.
+ * The possible range is anywhere from area 0 through 6, area 7
+ * is reserved.
+ */
+ for (area = PA_AREA0; area < PA_AREA7; area += SZ_64M) {
+ base = ioremap_nocache(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE);
+ if (!base) {
+ /* Failed to remap this area, move along. */
+ continue;
+ }
+
+ if (ioread16(base + SRSTR) == SRSTR_MAGIC)
+ return base; /* Found it! */
+
+ iounmap(base);
+ }
+
+ return NULL;
+}
+
+void __iomem *sdk7786_fpga_base;
+
+void __init sdk7786_fpga_init(void)
+{
+ u16 version, date;
+
+ sdk7786_fpga_base = sdk7786_fpga_probe();
+ if (unlikely(!sdk7786_fpga_base)) {
+ panic("FPGA detection failed.\n");
+ return;
+ }
+
+ version = fpga_read_reg(FPGAVR);
+ date = fpga_read_reg(FPGADR);
+
+ pr_info("\tFPGA version:\t%d.%d (built on %d/%d/%d)\n",
+ bcd2bin(version >> 8) & 0xf, bcd2bin(version & 0xf),
+ ((date >> 12) & 0xf) + 2000,
+ (date >> 8) & 0xf, bcd2bin(date & 0xff));
+}
diff --git a/trunk/arch/sh/boards/mach-sdk7786/irq.c b/trunk/arch/sh/boards/mach-sdk7786/irq.c
new file mode 100644
index 000000000000..46943a0da5b7
--- /dev/null
+++ b/trunk/arch/sh/boards/mach-sdk7786/irq.c
@@ -0,0 +1,48 @@
+/*
+ * SDK7786 FPGA IRQ Controller Support.
+ *
+ * Copyright (C) 2010 Matt Fleming
+ * Copyright (C) 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include
+#include
+#include
+
+enum {
+ ATA_IRQ_BIT = 1,
+ SPI_BUSY_BIT = 2,
+ LIRQ5_BIT = 3,
+ LIRQ6_BIT = 4,
+ LIRQ7_BIT = 5,
+ LIRQ8_BIT = 6,
+ KEY_IRQ_BIT = 7,
+ PEN_IRQ_BIT = 8,
+ ETH_IRQ_BIT = 9,
+ RTC_ALARM_BIT = 10,
+ CRYSTAL_FAIL_BIT = 12,
+ ETH_PME_BIT = 14,
+};
+
+void __init sdk7786_init_irq(void)
+{
+ unsigned int tmp;
+
+ /* Enable priority encoding for all IRLs */
+ fpga_write_reg(fpga_read_reg(INTMSR) | 0x0303, INTMSR);
+
+ /* Clear FPGA interrupt status registers */
+ fpga_write_reg(0x0000, INTASR);
+ fpga_write_reg(0x0000, INTBSR);
+
+ /* Unmask FPGA interrupts */
+ tmp = fpga_read_reg(INTAMR);
+ tmp &= ~(1 << ETH_IRQ_BIT);
+ fpga_write_reg(tmp, INTAMR);
+
+ plat_irq_setup_pins(IRQ_MODE_IRL7654_MASK);
+ plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
+}
diff --git a/trunk/arch/sh/boards/mach-sdk7786/setup.c b/trunk/arch/sh/boards/mach-sdk7786/setup.c
new file mode 100644
index 000000000000..f094ea2ee783
--- /dev/null
+++ b/trunk/arch/sh/boards/mach-sdk7786/setup.c
@@ -0,0 +1,189 @@
+/*
+ * Renesas Technology Europe SDK7786 Support.
+ *
+ * Copyright (C) 2010 Matt Fleming
+ * Copyright (C) 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+static struct resource heartbeat_resource = {
+ .start = 0x07fff8b0,
+ .end = 0x07fff8b0 + sizeof(u16) - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
+};
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .name = "smsc911x-memory",
+ .start = 0x07ffff00,
+ .end = 0x07ffff00 + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "smsc911x-irq",
+ .start = evt2irq(0x2c0),
+ .end = evt2irq(0x2c0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static struct resource smbus_fpga_resource = {
+ .start = 0x07fff9e0,
+ .end = 0x07fff9e0 + SZ_32 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device smbus_fpga_device = {
+ .name = "i2c-sdk7786",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &smbus_fpga_resource,
+};
+
+static struct resource smbus_pcie_resource = {
+ .start = 0x07fffc30,
+ .end = 0x07fffc30 + SZ_32 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device smbus_pcie_device = {
+ .name = "i2c-sdk7786",
+ .id = 1,
+ .num_resources = 1,
+ .resource = &smbus_pcie_resource,
+};
+
+static struct i2c_board_info __initdata sdk7786_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("max6900", 0x68),
+ },
+};
+
+static struct platform_device *sh7786_devices[] __initdata = {
+ &heartbeat_device,
+ &smsc911x_device,
+ &smbus_fpga_device,
+ &smbus_pcie_device,
+};
+
+static int sdk7786_i2c_setup(void)
+{
+ unsigned int tmp;
+
+ /*
+ * Hand over I2C control to the FPGA.
+ */
+ tmp = fpga_read_reg(SBCR);
+ tmp &= ~SCBR_I2CCEN;
+ tmp |= SCBR_I2CMEN;
+ fpga_write_reg(tmp, SBCR);
+
+ return i2c_register_board_info(0, sdk7786_i2c_devices,
+ ARRAY_SIZE(sdk7786_i2c_devices));
+}
+
+static int __init sdk7786_devices_setup(void)
+{
+ int ret;
+
+ ret = platform_add_devices(sh7786_devices, ARRAY_SIZE(sh7786_devices));
+ if (unlikely(ret != 0))
+ return ret;
+
+ return sdk7786_i2c_setup();
+}
+__initcall(sdk7786_devices_setup);
+
+static int sdk7786_mode_pins(void)
+{
+ return fpga_read_reg(MODSWR);
+}
+
+static int sdk7786_clk_init(void)
+{
+ struct clk *clk;
+ int ret;
+
+ /*
+ * Only handle the EXTAL case, anyone interfacing a crystal
+ * resonator will need to provide their own input clock.
+ */
+ if (test_mode_pin(MODE_PIN9))
+ return -EINVAL;
+
+ clk = clk_get(NULL, "extal");
+ if (!clk || IS_ERR(clk))
+ return PTR_ERR(clk);
+ ret = clk_set_rate(clk, 33333333);
+ clk_put(clk);
+
+ return ret;
+}
+
+static void sdk7786_restart(char *cmd)
+{
+ fpga_write_reg(0xa5a5, SRSTR);
+}
+
+/* Initialize the board */
+static void __init sdk7786_setup(char **cmdline_p)
+{
+ pr_info("Renesas Technology Europe SDK7786 support:\n");
+
+ sdk7786_fpga_init();
+
+ pr_info("\tPCB revision:\t%d\n", fpga_read_reg(PCBRR) & 0xf);
+
+ machine_ops.restart = sdk7786_restart;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_sdk7786 __initmv = {
+ .mv_name = "SDK7786",
+ .mv_setup = sdk7786_setup,
+ .mv_mode_pins = sdk7786_mode_pins,
+ .mv_clk_init = sdk7786_clk_init,
+ .mv_init_irq = sdk7786_init_irq,
+};
diff --git a/trunk/arch/sh/boards/mach-se/7206/io.c b/trunk/arch/sh/boards/mach-se/7206/io.c
index 180455642a43..adadc77532ee 100644
--- a/trunk/arch/sh/boards/mach-se/7206/io.c
+++ b/trunk/arch/sh/boards/mach-se/7206/io.c
@@ -16,7 +16,7 @@
static inline void delay(void)
{
- ctrl_inw(0x20000000); /* P2 ROM Area */
+ __raw_readw(0x20000000); /* P2 ROM Area */
}
/* MS7750 requires special versions of in*, out* routines, since
diff --git a/trunk/arch/sh/boards/mach-se/7206/irq.c b/trunk/arch/sh/boards/mach-se/7206/irq.c
index aef7f052851a..8d82175d83ab 100644
--- a/trunk/arch/sh/boards/mach-se/7206/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7206/irq.c
@@ -32,12 +32,12 @@ static void disable_se7206_irq(unsigned int irq)
unsigned short msk0,msk1;
/* Set the priority in IPR to 0 */
- val = ctrl_inw(INTC_IPR01);
+ val = __raw_readw(INTC_IPR01);
val &= mask;
- ctrl_outw(val, INTC_IPR01);
+ __raw_writew(val, INTC_IPR01);
/* FPGA mask set */
- msk0 = ctrl_inw(INTMSK0);
- msk1 = ctrl_inw(INTMSK1);
+ msk0 = __raw_readw(INTMSK0);
+ msk1 = __raw_readw(INTMSK1);
switch (irq) {
case IRQ0_IRQ:
@@ -51,8 +51,8 @@ static void disable_se7206_irq(unsigned int irq)
msk1 |= 0x00ff;
break;
}
- ctrl_outw(msk0, INTMSK0);
- ctrl_outw(msk1, INTMSK1);
+ __raw_writew(msk0, INTMSK0);
+ __raw_writew(msk1, INTMSK1);
}
static void enable_se7206_irq(unsigned int irq)
@@ -62,13 +62,13 @@ static void enable_se7206_irq(unsigned int irq)
unsigned short msk0,msk1;
/* Set priority in IPR back to original value */
- val = ctrl_inw(INTC_IPR01);
+ val = __raw_readw(INTC_IPR01);
val |= value;
- ctrl_outw(val, INTC_IPR01);
+ __raw_writew(val, INTC_IPR01);
/* FPGA mask reset */
- msk0 = ctrl_inw(INTMSK0);
- msk1 = ctrl_inw(INTMSK1);
+ msk0 = __raw_readw(INTMSK0);
+ msk1 = __raw_readw(INTMSK1);
switch (irq) {
case IRQ0_IRQ:
@@ -82,19 +82,20 @@ static void enable_se7206_irq(unsigned int irq)
msk1 &= ~0x00ff;
break;
}
- ctrl_outw(msk0, INTMSK0);
- ctrl_outw(msk1, INTMSK1);
+ __raw_writew(msk0, INTMSK0);
+ __raw_writew(msk1, INTMSK1);
}
static void eoi_se7206_irq(unsigned int irq)
{
unsigned short sts0,sts1;
+ struct irq_desc *desc = irq_to_desc(irq);
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_se7206_irq(irq);
/* FPGA isr clear */
- sts0 = ctrl_inw(INTSTS0);
- sts1 = ctrl_inw(INTSTS1);
+ sts0 = __raw_readw(INTSTS0);
+ sts1 = __raw_readw(INTSTS1);
switch (irq) {
case IRQ0_IRQ:
@@ -108,8 +109,8 @@ static void eoi_se7206_irq(unsigned int irq)
sts1 &= ~0x00ff;
break;
}
- ctrl_outw(sts0, INTSTS0);
- ctrl_outw(sts1, INTSTS1);
+ __raw_writew(sts0, INTSTS0);
+ __raw_writew(sts1, INTSTS1);
}
static struct irq_chip se7206_irq_chip __read_mostly = {
@@ -136,11 +137,11 @@ void __init init_se7206_IRQ(void)
make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
make_se7206_irq(IRQ1_IRQ); /* ATA */
make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
- ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
+ __raw_writew(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
/* FPGA System register setup*/
- ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */
- ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */
+ __raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
+ __raw_writew(0x0000,INTSTS1); /* Clear INTSTS1 */
/* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
- ctrl_outw(0x0001,INTSEL);
+ __raw_writew(0x0001,INTSEL);
}
diff --git a/trunk/arch/sh/boards/mach-se/7206/setup.c b/trunk/arch/sh/boards/mach-se/7206/setup.c
index f5466384972e..8f5c65d43d1d 100644
--- a/trunk/arch/sh/boards/mach-se/7206/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7206/setup.c
@@ -50,15 +50,12 @@ static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
- .regsize = 32,
};
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct platform_device heartbeat_device = {
@@ -67,8 +64,8 @@ static struct platform_device heartbeat_device = {
.dev = {
.platform_data = &heartbeat_data,
},
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
static struct platform_device *se7206_devices[] __initdata = {
diff --git a/trunk/arch/sh/boards/mach-se/7343/irq.c b/trunk/arch/sh/boards/mach-se/7343/irq.c
index 051c29d4eae0..d4305c26e9f7 100644
--- a/trunk/arch/sh/boards/mach-se/7343/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7343/irq.c
@@ -16,16 +16,18 @@
#include
#include
+unsigned int se7343_fpga_irq[SE7343_FPGA_IRQ_NR] = { 0, };
+
static void disable_se7343_irq(unsigned int irq)
{
- unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
- ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
+ unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+ __raw_writew(__raw_readw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
}
static void enable_se7343_irq(unsigned int irq)
{
- unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
- ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
+ unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+ __raw_writew(__raw_readw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
}
static struct irq_chip se7343_irq_chip __read_mostly = {
@@ -37,19 +39,16 @@ static struct irq_chip se7343_irq_chip __read_mostly = {
static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
{
- unsigned short intv = ctrl_inw(PA_CPLD_ST);
- struct irq_desc *ext_desc;
- unsigned int ext_irq = SE7343_FPGA_IRQ_BASE;
+ unsigned short intv = __raw_readw(PA_CPLD_ST);
+ unsigned int ext_irq = 0;
intv &= (1 << SE7343_FPGA_IRQ_NR) - 1;
- while (intv) {
- if (intv & 1) {
- ext_desc = irq_desc + ext_irq;
- handle_level_irq(ext_irq, ext_desc);
- }
- intv >>= 1;
- ext_irq++;
+ for (; intv; intv >>= 1, ext_irq++) {
+ if (!(intv & 1))
+ continue;
+
+ generic_handle_irq(se7343_fpga_irq[ext_irq]);
}
}
@@ -58,16 +57,24 @@ static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
*/
void __init init_7343se_IRQ(void)
{
- int i;
+ int i, irq;
+
+ __raw_writew(0, PA_CPLD_IMSK); /* disable all irqs */
+ __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */
- ctrl_outw(0, PA_CPLD_IMSK); /* disable all irqs */
- ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
+ for (i = 0; i < SE7343_FPGA_IRQ_NR; i++) {
+ irq = create_irq();
+ if (irq < 0)
+ return;
+ se7343_fpga_irq[i] = irq;
- for (i = 0; i < SE7343_FPGA_IRQ_NR; i++)
- set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i,
+ set_irq_chip_and_handler_name(se7343_fpga_irq[i],
&se7343_irq_chip,
handle_level_irq, "level");
+ set_irq_chip_data(se7343_fpga_irq[i], (void *)i);
+ }
+
set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
diff --git a/trunk/arch/sh/boards/mach-se/7343/setup.c b/trunk/arch/sh/boards/mach-se/7343/setup.c
index 4de56f35f419..d2370af56d77 100644
--- a/trunk/arch/sh/boards/mach-se/7343/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7343/setup.c
@@ -11,26 +11,17 @@
#include
#include
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
static struct mtd_partition nor_flash_partitions[] = {
@@ -82,7 +73,6 @@ static struct plat_serial8250_port serial_platform_data[] = {
.mapbase = 0x16000000,
.regshift = 1,
.flags = ST16C2550C_FLAGS,
- .irq = UARTA_IRQ,
.uartclk = 7372800,
},
[1] = {
@@ -90,7 +80,6 @@ static struct plat_serial8250_port serial_platform_data[] = {
.mapbase = 0x17000000,
.regshift = 1,
.flags = ST16C2550C_FLAGS,
- .irq = UARTB_IRQ,
.uartclk = 7372800,
},
{ },
@@ -121,7 +110,7 @@ static struct resource usb_resources[] = {
.flags = IORESOURCE_MEM,
},
[2] = {
- .start = USB_IRQ,
+ /* Filled in later */
.flags = IORESOURCE_IRQ,
},
};
@@ -138,8 +127,8 @@ static struct isp116x_platform_data usb_platform_data = {
static struct platform_device usb_device = {
.name = "isp116x-hcd",
.id = -1,
- .num_resources = ARRAY_SIZE(usb_resources),
- .resource = usb_resources,
+ .num_resources = ARRAY_SIZE(usb_resources),
+ .resource = usb_resources,
.dev = {
.platform_data = &usb_platform_data,
},
@@ -155,6 +144,13 @@ static struct platform_device *sh7343se_platform_devices[] __initdata = {
static int __init sh7343se_devices_setup(void)
{
+ /* Wire-up dynamic vectors */
+ serial_platform_data[0].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTA];
+ serial_platform_data[1].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTB];
+
+ usb_resources[2].start = usb_resources[2].end =
+ se7343_fpga_irq[SE7343_FPGA_IRQ_USB];
+
return platform_add_devices(sh7343se_platform_devices,
ARRAY_SIZE(sh7343se_platform_devices));
}
@@ -165,10 +161,10 @@ device_initcall(sh7343se_devices_setup);
*/
static void __init sh7343se_setup(char **cmdline_p)
{
- ctrl_outw(0xf900, FPGA_OUT); /* FPGA */
+ __raw_writew(0xf900, FPGA_OUT); /* FPGA */
- ctrl_outw(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */
- ctrl_outw(0x0020, PORT_PSELD);
+ __raw_writew(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */
+ __raw_writew(0x0020, PORT_PSELD);
printk(KERN_INFO "MS7343CP01 Setup...done\n");
}
@@ -179,6 +175,5 @@ static void __init sh7343se_setup(char **cmdline_p)
static struct sh_machine_vector mv_7343se __initmv = {
.mv_name = "SolutionEngine 7343",
.mv_setup = sh7343se_setup,
- .mv_nr_irqs = SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_NR,
.mv_init_irq = init_7343se_IRQ,
};
diff --git a/trunk/arch/sh/boards/mach-se/770x/irq.c b/trunk/arch/sh/boards/mach-se/770x/irq.c
index ec1fea571b52..1028c17b81bc 100644
--- a/trunk/arch/sh/boards/mach-se/770x/irq.c
+++ b/trunk/arch/sh/boards/mach-se/770x/irq.c
@@ -96,13 +96,13 @@ static struct ipr_desc ipr_irq_desc = {
void __init init_se_IRQ(void)
{
/* Disable all interrupts */
- ctrl_outw(0, BCR_ILCRA);
- ctrl_outw(0, BCR_ILCRB);
- ctrl_outw(0, BCR_ILCRC);
- ctrl_outw(0, BCR_ILCRD);
- ctrl_outw(0, BCR_ILCRE);
- ctrl_outw(0, BCR_ILCRF);
- ctrl_outw(0, BCR_ILCRG);
+ __raw_writew(0, BCR_ILCRA);
+ __raw_writew(0, BCR_ILCRB);
+ __raw_writew(0, BCR_ILCRC);
+ __raw_writew(0, BCR_ILCRD);
+ __raw_writew(0, BCR_ILCRE);
+ __raw_writew(0, BCR_ILCRF);
+ __raw_writew(0, BCR_ILCRG);
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/trunk/arch/sh/boards/mach-se/770x/setup.c b/trunk/arch/sh/boards/mach-se/770x/setup.c
index 527eb6b12610..66d39d1b0901 100644
--- a/trunk/arch/sh/boards/mach-se/770x/setup.c
+++ b/trunk/arch/sh/boards/mach-se/770x/setup.c
@@ -93,15 +93,12 @@ static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
- .regsize = 16,
};
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
@@ -110,8 +107,8 @@ static struct platform_device heartbeat_device = {
.dev = {
.platform_data = &heartbeat_data,
},
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
diff --git a/trunk/arch/sh/boards/mach-se/7721/irq.c b/trunk/arch/sh/boards/mach-se/7721/irq.c
index b417acc4dad0..d85022ea3f12 100644
--- a/trunk/arch/sh/boards/mach-se/7721/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7721/irq.c
@@ -38,7 +38,7 @@ static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
void __init init_se7721_IRQ(void)
{
/* PPCR */
- ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
+ __raw_writew(__raw_readw(0xa4050118) & ~0x00ff, 0xa4050118);
register_intc_controller(&intc_desc);
intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
diff --git a/trunk/arch/sh/boards/mach-se/7721/setup.c b/trunk/arch/sh/boards/mach-se/7721/setup.c
index 55af4c36b43a..7416ad7ee53a 100644
--- a/trunk/arch/sh/boards/mach-se/7721/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7721/setup.c
@@ -23,15 +23,12 @@ static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
- .regsize = 16,
};
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
@@ -40,8 +37,8 @@ static struct platform_device heartbeat_device = {
.dev = {
.platform_data = &heartbeat_data,
},
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
static struct resource cf_ide_resources[] = {
@@ -83,10 +80,10 @@ device_initcall(se7721_devices_setup);
static void __init se7721_setup(char **cmdline_p)
{
/* for USB */
- ctrl_outw(0x0000, 0xA405010C); /* PGCR */
- ctrl_outw(0x0000, 0xA405010E); /* PHCR */
- ctrl_outw(0x00AA, 0xA4050118); /* PPCR */
- ctrl_outw(0x0000, 0xA4050124); /* PSELA */
+ __raw_writew(0x0000, 0xA405010C); /* PGCR */
+ __raw_writew(0x0000, 0xA405010E); /* PHCR */
+ __raw_writew(0x00AA, 0xA4050118); /* PPCR */
+ __raw_writew(0x0000, 0xA4050124); /* PSELA */
}
/*
diff --git a/trunk/arch/sh/boards/mach-se/7722/irq.c b/trunk/arch/sh/boards/mach-se/7722/irq.c
index b221b6842b0d..61605db04ee6 100644
--- a/trunk/arch/sh/boards/mach-se/7722/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7722/irq.c
@@ -21,13 +21,13 @@ unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, };
static void disable_se7722_irq(unsigned int irq)
{
unsigned int bit = (unsigned int)get_irq_chip_data(irq);
- ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
+ __raw_writew(__raw_readw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
}
static void enable_se7722_irq(unsigned int irq)
{
unsigned int bit = (unsigned int)get_irq_chip_data(irq);
- ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
+ __raw_writew(__raw_readw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
}
static struct irq_chip se7722_irq_chip __read_mostly = {
@@ -39,7 +39,7 @@ static struct irq_chip se7722_irq_chip __read_mostly = {
static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
{
- unsigned short intv = ctrl_inw(IRQ01_STS);
+ unsigned short intv = __raw_readw(IRQ01_STS);
unsigned int ext_irq = 0;
intv &= (1 << SE7722_FPGA_IRQ_NR) - 1;
@@ -59,8 +59,8 @@ void __init init_se7722_IRQ(void)
{
int i, irq;
- ctrl_outw(0, IRQ01_MASK); /* disable all irqs */
- ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
+ __raw_writew(0, IRQ01_MASK); /* disable all irqs */
+ __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */
for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) {
irq = create_irq();
diff --git a/trunk/arch/sh/boards/mach-se/7722/setup.c b/trunk/arch/sh/boards/mach-se/7722/setup.c
index b1cb9425b600..80a4e571b310 100644
--- a/trunk/arch/sh/boards/mach-se/7722/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7722/setup.c
@@ -25,26 +25,17 @@
#include
/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* SMC91x */
@@ -165,32 +156,32 @@ device_initcall(se7722_devices_setup);
static void __init se7722_setup(char **cmdline_p)
{
- ctrl_outw(0x010D, FPGA_OUT); /* FPGA */
+ __raw_writew(0x010D, FPGA_OUT); /* FPGA */
- ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */
- ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */
+ __raw_writew(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */
+ __raw_writew(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */
/* LCDC I/O */
- ctrl_outw(0x0020, PORT_PSELD);
+ __raw_writew(0x0020, PORT_PSELD);
/* SIOF1*/
- ctrl_outw(0x0003, PORT_PSELB);
- ctrl_outw(0xe000, PORT_PSELC);
- ctrl_outw(0x0000, PORT_PKCR);
+ __raw_writew(0x0003, PORT_PSELB);
+ __raw_writew(0xe000, PORT_PSELC);
+ __raw_writew(0x0000, PORT_PKCR);
/* LCDC */
- ctrl_outw(0x4020, PORT_PHCR);
- ctrl_outw(0x0000, PORT_PLCR);
- ctrl_outw(0x0000, PORT_PMCR);
- ctrl_outw(0x0002, PORT_PRCR);
- ctrl_outw(0x0000, PORT_PXCR); /* LCDC,CS6A */
+ __raw_writew(0x4020, PORT_PHCR);
+ __raw_writew(0x0000, PORT_PLCR);
+ __raw_writew(0x0000, PORT_PMCR);
+ __raw_writew(0x0002, PORT_PRCR);
+ __raw_writew(0x0000, PORT_PXCR); /* LCDC,CS6A */
/* KEYSC */
- ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
- ctrl_outw(0x0000, PORT_PYCR);
- ctrl_outw(0x0000, PORT_PZCR);
- ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
- ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+ __raw_writew(0x0A10, PORT_PSELA); /* BS,SHHID2 */
+ __raw_writew(0x0000, PORT_PYCR);
+ __raw_writew(0x0000, PORT_PZCR);
+ __raw_writew(__raw_readw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+ __raw_writew(__raw_readw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
}
/*
diff --git a/trunk/arch/sh/boards/mach-se/7724/irq.c b/trunk/arch/sh/boards/mach-se/7724/irq.c
index f76cf3b49f23..0942be2daef6 100644
--- a/trunk/arch/sh/boards/mach-se/7724/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7724/irq.c
@@ -72,14 +72,14 @@ static void disable_se7724_irq(unsigned int irq)
{
struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
unsigned int bit = irq - set.base;
- ctrl_outw(ctrl_inw(set.mraddr) | 0x0001 << bit, set.mraddr);
+ __raw_writew(__raw_readw(set.mraddr) | 0x0001 << bit, set.mraddr);
}
static void enable_se7724_irq(unsigned int irq)
{
struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
unsigned int bit = irq - set.base;
- ctrl_outw(ctrl_inw(set.mraddr) & ~(0x0001 << bit), set.mraddr);
+ __raw_writew(__raw_readw(set.mraddr) & ~(0x0001 << bit), set.mraddr);
}
static struct irq_chip se7724_irq_chip __read_mostly = {
@@ -92,19 +92,16 @@ static struct irq_chip se7724_irq_chip __read_mostly = {
static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc)
{
struct fpga_irq set = get_fpga_irq(irq);
- unsigned short intv = ctrl_inw(set.sraddr);
- struct irq_desc *ext_desc;
+ unsigned short intv = __raw_readw(set.sraddr);
unsigned int ext_irq = set.base;
intv &= set.mask;
- while (intv) {
- if (intv & 0x0001) {
- ext_desc = irq_desc + ext_irq;
- handle_level_irq(ext_irq, ext_desc);
- }
- intv >>= 1;
- ext_irq++;
+ for (; intv; intv >>= 1, ext_irq++) {
+ if (!(intv & 1))
+ continue;
+
+ generic_handle_irq(ext_irq);
}
}
@@ -113,20 +110,39 @@ static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc)
*/
void __init init_se7724_IRQ(void)
{
- int i;
-
- ctrl_outw(0xffff, IRQ0_MR); /* mask all */
- ctrl_outw(0xffff, IRQ1_MR); /* mask all */
- ctrl_outw(0xffff, IRQ2_MR); /* mask all */
- ctrl_outw(0x0000, IRQ0_SR); /* clear irq */
- ctrl_outw(0x0000, IRQ1_SR); /* clear irq */
- ctrl_outw(0x0000, IRQ2_SR); /* clear irq */
- ctrl_outw(0x002a, IRQ_MODE); /* set irq type */
-
- for (i = 0; i < SE7724_FPGA_IRQ_NR; i++)
- set_irq_chip_and_handler_name(SE7724_FPGA_IRQ_BASE + i,
+ int i, nid = cpu_to_node(boot_cpu_data);
+
+ __raw_writew(0xffff, IRQ0_MR); /* mask all */
+ __raw_writew(0xffff, IRQ1_MR); /* mask all */
+ __raw_writew(0xffff, IRQ2_MR); /* mask all */
+ __raw_writew(0x0000, IRQ0_SR); /* clear irq */
+ __raw_writew(0x0000, IRQ1_SR); /* clear irq */
+ __raw_writew(0x0000, IRQ2_SR); /* clear irq */
+ __raw_writew(0x002a, IRQ_MODE); /* set irq type */
+
+ for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) {
+ int irq, wanted;
+
+ wanted = SE7724_FPGA_IRQ_BASE + i;
+
+ irq = create_irq_nr(wanted, nid);
+ if (unlikely(irq == 0)) {
+ pr_err("%s: failed hooking irq %d for FPGA\n",
+ __func__, wanted);
+ return;
+ }
+
+ if (unlikely(irq != wanted)) {
+ pr_err("%s: got irq %d but wanted %d, bailing.\n",
+ __func__, irq, wanted);
+ destroy_irq(irq);
+ return;
+ }
+
+ set_irq_chip_and_handler_name(irq,
&se7724_irq_chip,
handle_level_irq, "level");
+ }
set_irq_chained_handler(IRQ0_IRQ, se7724_irq_demux);
set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
diff --git a/trunk/arch/sh/boards/mach-se/7724/sdram.S b/trunk/arch/sh/boards/mach-se/7724/sdram.S
index 9040167d5022..6fa4734d09c7 100644
--- a/trunk/arch/sh/boards/mach-se/7724/sdram.S
+++ b/trunk/arch/sh/boards/mach-se/7724/sdram.S
@@ -39,6 +39,10 @@ ENTRY(ms7724se_sdram_leave_start)
/* DBSC: put memory in auto-refresh mode */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_RSTANDBY, r0
+ bf resume_rstandby
+
ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
WAIT 1
ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
@@ -49,4 +53,79 @@ ENTRY(ms7724se_sdram_leave_start)
rts
nop
+resume_rstandby:
+
+ /* CPG: setup clocks before restarting external memory */
+
+ ED 0xA4150024, 0x00004000 /* PLLCR */
+
+ mov.l FRQCRA,r0
+ mov.l @r0,r3
+ mov.l KICK,r1
+ or r1, r3
+ mov.l r3, @r0
+
+ mov.l LSTATS,r0
+ mov #1,r1
+WAIT_LSTATS:
+ mov.l @r0,r3
+ tst r1,r3
+ bf WAIT_LSTATS
+
+ /* DBSC: re-initialize and put in auto-refresh */
+
+ ED 0xFD000108, 0x00000181 /* DBPDCNT0 */
+ ED 0xFD000020, 0x015B0002 /* DBCONF */
+ ED 0xFD000030, 0x03071502 /* DBTR0 */
+ ED 0xFD000034, 0x02020102 /* DBTR1 */
+ ED 0xFD000038, 0x01090405 /* DBTR2 */
+ ED 0xFD00003C, 0x00000002 /* DBTR3 */
+ ED 0xFD000008, 0x00000005 /* DBKIND */
+ ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+ ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+ ED 0xFD000018, 0x00000001 /* DBCKECNT */
+
+ mov #100,r0
+WAIT_400NS:
+ dt r0
+ bf WAIT_400NS
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000060, 0x00020000 /* DBMRCNT (EMR2) */
+ ED 0xFD000060, 0x00030000 /* DBMRCNT (EMR3) */
+ ED 0xFD000060, 0x00010004 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00000532 /* DBMRCNT (MRS) */
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000060, 0x00000432 /* DBMRCNT (MRS) */
+ ED 0xFD000060, 0x000103c0 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00010040 /* DBMRCNT (EMR) */
+
+ mov #100,r0
+WAIT_400NS_2:
+ dt r0
+ bf WAIT_400NS_2
+
+ ED 0xFD000010, 0x00000001 /* DBEN */
+ ED 0xFD000044, 0x0000050f /* DBRFPDN1 */
+ ED 0xFD000048, 0x236800e6 /* DBRFPDN2 */
+
+ mov.l DUMMY,r0
+ mov.l @r0, r1 /* force single dummy read */
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000108, 0x00000080 /* DBPDCNT0 */
+ ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+ rts
+ nop
+
+ .balign 4
+DUMMY: .long 0xac400000
+FRQCRA: .long 0xa4150000
+KICK: .long 0x80000000
+LSTATS: .long 0xa4150060
+
ENTRY(ms7724se_sdram_leave_end)
diff --git a/trunk/arch/sh/boards/mach-se/7724/setup.c b/trunk/arch/sh/boards/mach-se/7724/setup.c
index 858ecb25d469..66cdbc3c7af9 100644
--- a/trunk/arch/sh/boards/mach-se/7724/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7724/setup.c
@@ -53,26 +53,17 @@
*/
/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* LAN91C111 */
@@ -265,12 +256,12 @@ static struct platform_device ceu1_device = {
#define FCLKACR 0xa4150008
static void fsimck_init(struct clk *clk)
{
- u32 status = ctrl_inl(clk->enable_reg);
+ u32 status = __raw_readl(clk->enable_reg);
/* use external clock */
status &= ~0x000000ff;
status |= 0x00000080;
- ctrl_outl(status, clk->enable_reg);
+ __raw_writel(status, clk->enable_reg);
}
static struct clk_ops fsimck_clk_ops = {
@@ -322,7 +313,7 @@ static struct platform_device fsi_device = {
/* KEYSC in SoC (Needs SW33-2 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
- .scan_timing = 10,
+ .scan_timing = 3,
.delay = 50,
.keycodes = {
KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
@@ -460,7 +451,7 @@ static struct resource sdhi0_cn7_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -483,7 +474,7 @@ static struct resource sdhi1_cn8_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 24,
+ .start = 23,
.flags = IORESOURCE_IRQ,
},
};
@@ -498,6 +489,26 @@ static struct platform_device sdhi1_cn8_device = {
},
};
+/* IrDA */
+static struct resource irda_resources[] = {
+ [0] = {
+ .name = "IrDA",
+ .start = 0xA45D0000,
+ .end = 0xA45D0049,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 20,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device irda_device = {
+ .name = "sh_sir",
+ .num_resources = ARRAY_SIZE(irda_resources),
+ .resource = irda_resources,
+};
+
static struct platform_device *ms7724se_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
@@ -512,6 +523,7 @@ static struct platform_device *ms7724se_devices[] __initdata = {
&fsi_device,
&sdhi0_cn7_device,
&sdhi1_cn8_device,
+ &irda_device,
};
/* I2C device */
@@ -531,7 +543,7 @@ static int __init sh_eth_is_eeprom_ready(void)
int t = 10000;
while (t--) {
- if (!ctrl_inw(EEPROM_STAT))
+ if (!__raw_readw(EEPROM_STAT))
return 1;
udelay(1);
}
@@ -551,13 +563,13 @@ static void __init sh_eth_init(void)
/* read MAC addr from EEPROM */
for (i = 0 ; i < 3 ; i++) {
- ctrl_outw(0x0, EEPROM_OP); /* read */
- ctrl_outw(i*2, EEPROM_ADR);
- ctrl_outw(0x1, EEPROM_STRT);
+ __raw_writew(0x0, EEPROM_OP); /* read */
+ __raw_writew(i*2, EEPROM_ADR);
+ __raw_writew(0x1, EEPROM_STRT);
if (!sh_eth_is_eeprom_ready())
return;
- mac = ctrl_inw(EEPROM_DATA);
+ mac = __raw_readw(EEPROM_DATA);
sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
}
@@ -594,28 +606,29 @@ arch_initcall(arch_setup);
static int __init devices_setup(void)
{
- u16 sw = ctrl_inw(SW4140); /* select camera, monitor */
- struct clk *fsia_clk;
+ u16 sw = __raw_readw(SW4140); /* select camera, monitor */
+ struct clk *clk;
/* register board specific self-refresh code */
- sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
+ SUSP_SH_RSTANDBY,
&ms7724se_sdram_enter_start,
&ms7724se_sdram_enter_end,
&ms7724se_sdram_leave_start,
&ms7724se_sdram_leave_end);
/* Reset Release */
- ctrl_outw(ctrl_inw(FPGA_OUT) &
+ __raw_writew(__raw_readw(FPGA_OUT) &
~((1 << 1) | /* LAN */
(1 << 6) | /* VIDEO DAC */
(1 << 7) | /* AK4643 */
+ (1 << 8) | /* IrDA */
(1 << 12) | /* USB0 */
(1 << 14)), /* RMII */
FPGA_OUT);
/* turn on USB clocks, use external clock */
- ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
+ __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
-#ifdef CONFIG_PM
/* Let LED9 show STATUS2 */
gpio_request(GPIO_FN_STATUS2, NULL);
@@ -624,28 +637,12 @@ static int __init devices_setup(void)
/* Lit LED11 show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
-#else
- /* Lit LED9 */
- gpio_request(GPIO_PTJ6, NULL);
- gpio_direction_output(GPIO_PTJ6, 1);
- gpio_export(GPIO_PTJ6, 0);
-
- /* Lit LED10 */
- gpio_request(GPIO_PTJ5, NULL);
- gpio_direction_output(GPIO_PTJ5, 1);
- gpio_export(GPIO_PTJ5, 0);
-
- /* Lit LED11 */
- gpio_request(GPIO_PTJ7, NULL);
- gpio_direction_output(GPIO_PTJ7, 1);
- gpio_export(GPIO_PTJ7, 0);
-#endif
/* enable USB0 port */
- ctrl_outw(0x0600, 0xa40501d4);
+ __raw_writew(0x0600, 0xa40501d4);
/* enable USB1 port */
- ctrl_outw(0x0600, 0xa4050192);
+ __raw_writew(0x0600, 0xa4050192);
/* enable IRQ 0,1,2 */
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
@@ -693,7 +690,7 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDRD, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
- ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA);
+ __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
/* enable CEU0 */
gpio_request(GPIO_FN_VIO0_D15, NULL);
@@ -764,13 +761,18 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
gpio_request(GPIO_FN_FSIIASD, NULL);
+ /* set SPU2 clock to 83.4 MHz */
+ clk = clk_get(NULL, "spu_clk");
+ clk_set_rate(clk, clk_round_rate(clk, 83333333));
+ clk_put(clk);
+
/* change parent of FSI A */
- fsia_clk = clk_get(NULL, "fsia_clk");
+ clk = clk_get(NULL, "fsia_clk");
clk_register(&fsimcka_clk);
- clk_set_parent(fsia_clk, &fsimcka_clk);
- clk_set_rate(fsia_clk, 11000);
+ clk_set_parent(clk, &fsimcka_clk);
+ clk_set_rate(clk, 11000);
clk_set_rate(&fsimcka_clk, 11000);
- clk_put(fsia_clk);
+ clk_put(clk);
/* SDHI0 connected to cn7 */
gpio_request(GPIO_FN_SDHI0CD, NULL);
@@ -792,6 +794,10 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
+ /* enable IrDA */
+ gpio_request(GPIO_FN_IRDA_OUT, NULL);
+ gpio_request(GPIO_FN_IRDA_IN, NULL);
+
/*
* enable SH-Eth
*
diff --git a/trunk/arch/sh/boards/mach-se/7780/irq.c b/trunk/arch/sh/boards/mach-se/7780/irq.c
index 121744c08714..d5c9edc172a3 100644
--- a/trunk/arch/sh/boards/mach-se/7780/irq.c
+++ b/trunk/arch/sh/boards/mach-se/7780/irq.c
@@ -24,30 +24,30 @@
void __init init_se7780_IRQ(void)
{
/* enable all interrupt at FPGA */
- ctrl_outw(0, FPGA_INTMSK1);
+ __raw_writew(0, FPGA_INTMSK1);
/* mask SM501 interrupt */
- ctrl_outw((ctrl_inw(FPGA_INTMSK1) | 0x0002), FPGA_INTMSK1);
+ __raw_writew((__raw_readw(FPGA_INTMSK1) | 0x0002), FPGA_INTMSK1);
/* enable all interrupt at FPGA */
- ctrl_outw(0, FPGA_INTMSK2);
+ __raw_writew(0, FPGA_INTMSK2);
/* set FPGA INTSEL register */
/* FPGA + 0x06 */
- ctrl_outw( ((IRQPIN_SM501 << IRQPOS_SM501) |
+ __raw_writew( ((IRQPIN_SM501 << IRQPOS_SM501) |
(IRQPIN_SMC91CX << IRQPOS_SMC91CX)), FPGA_INTSEL1);
/* FPGA + 0x08 */
- ctrl_outw(((IRQPIN_EXTINT4 << IRQPOS_EXTINT4) |
+ __raw_writew(((IRQPIN_EXTINT4 << IRQPOS_EXTINT4) |
(IRQPIN_EXTINT3 << IRQPOS_EXTINT3) |
(IRQPIN_EXTINT2 << IRQPOS_EXTINT2) |
(IRQPIN_EXTINT1 << IRQPOS_EXTINT1)), FPGA_INTSEL2);
/* FPGA + 0x0A */
- ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
+ __raw_writew((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
/* ICR1: detect low level(for 2ndcut) */
- ctrl_outl(0xAAAA0000, INTC_ICR1);
+ __raw_writel(0xAAAA0000, INTC_ICR1);
/*
* FPGA PCISEL register initialize
@@ -63,6 +63,6 @@ void __init init_se7780_IRQ(void)
* INTD || INTD | INTC | -- | INTA
* -------------------------------------
*/
- ctrl_outw(0x0013, FPGA_PCI_INTSEL1);
- ctrl_outw(0xE402, FPGA_PCI_INTSEL2);
+ __raw_writew(0x0013, FPGA_PCI_INTSEL1);
+ __raw_writew(0xE402, FPGA_PCI_INTSEL2);
}
diff --git a/trunk/arch/sh/boards/mach-se/7780/setup.c b/trunk/arch/sh/boards/mach-se/7780/setup.c
index 1d3a867e94e3..6f7c207138e1 100644
--- a/trunk/arch/sh/boards/mach-se/7780/setup.c
+++ b/trunk/arch/sh/boards/mach-se/7780/setup.c
@@ -17,26 +17,17 @@
#include
/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* SMC91x */
@@ -84,14 +75,14 @@ device_initcall(se7780_devices_setup);
static void __init se7780_setup(char **cmdline_p)
{
/* "SH-Linux" on LED Display */
- ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
- ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
- ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
- ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
- ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
- ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
- ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
- ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
+ __raw_writew( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
+ __raw_writew( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
+ __raw_writew( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
+ __raw_writew( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
+ __raw_writew( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
+ __raw_writew( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
+ __raw_writew( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
+ __raw_writew( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
@@ -102,15 +93,15 @@ static void __init se7780_setup(char **cmdline_p)
* REQ2/GNT2 -> Serial ATA
* REQ3/GNT3 -> PCI slot
*/
- ctrl_outw(0x0213, FPGA_REQSEL);
+ __raw_writew(0x0213, FPGA_REQSEL);
/* GPIO setting */
- ctrl_outw(0x0000, GPIO_PECR);
- ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
- ctrl_outw(0x0c00, GPIO_PMSELR);
+ __raw_writew(0x0000, GPIO_PECR);
+ __raw_writew(__raw_readw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
+ __raw_writew(0x0c00, GPIO_PMSELR);
/* iVDR Power ON */
- ctrl_outw(0x0001, FPGA_IVDRPW);
+ __raw_writew(0x0001, FPGA_IVDRPW);
}
/*
diff --git a/trunk/arch/sh/boards/mach-sh03/rtc.c b/trunk/arch/sh/boards/mach-sh03/rtc.c
index a8b9f844ab5b..1b200990500c 100644
--- a/trunk/arch/sh/boards/mach-sh03/rtc.c
+++ b/trunk/arch/sh/boards/mach-sh03/rtc.c
@@ -44,15 +44,15 @@ unsigned long get_cmos_time(void)
spin_lock(&sh03_rtc_lock);
again:
do {
- sec = (ctrl_inb(RTC_SEC1) & 0xf) + (ctrl_inb(RTC_SEC10) & 0x7) * 10;
- min = (ctrl_inb(RTC_MIN1) & 0xf) + (ctrl_inb(RTC_MIN10) & 0xf) * 10;
- hour = (ctrl_inb(RTC_HOU1) & 0xf) + (ctrl_inb(RTC_HOU10) & 0xf) * 10;
- day = (ctrl_inb(RTC_DAY1) & 0xf) + (ctrl_inb(RTC_DAY10) & 0xf) * 10;
- mon = (ctrl_inb(RTC_MON1) & 0xf) + (ctrl_inb(RTC_MON10) & 0xf) * 10;
- year = (ctrl_inb(RTC_YEA1) & 0xf) + (ctrl_inb(RTC_YEA10) & 0xf) * 10
- + (ctrl_inb(RTC_YEA100 ) & 0xf) * 100
- + (ctrl_inb(RTC_YEA1000) & 0xf) * 1000;
- } while (sec != (ctrl_inb(RTC_SEC1) & 0xf) + (ctrl_inb(RTC_SEC10) & 0x7) * 10);
+ sec = (__raw_readb(RTC_SEC1) & 0xf) + (__raw_readb(RTC_SEC10) & 0x7) * 10;
+ min = (__raw_readb(RTC_MIN1) & 0xf) + (__raw_readb(RTC_MIN10) & 0xf) * 10;
+ hour = (__raw_readb(RTC_HOU1) & 0xf) + (__raw_readb(RTC_HOU10) & 0xf) * 10;
+ day = (__raw_readb(RTC_DAY1) & 0xf) + (__raw_readb(RTC_DAY10) & 0xf) * 10;
+ mon = (__raw_readb(RTC_MON1) & 0xf) + (__raw_readb(RTC_MON10) & 0xf) * 10;
+ year = (__raw_readb(RTC_YEA1) & 0xf) + (__raw_readb(RTC_YEA10) & 0xf) * 10
+ + (__raw_readb(RTC_YEA100 ) & 0xf) * 100
+ + (__raw_readb(RTC_YEA1000) & 0xf) * 1000;
+ } while (sec != (__raw_readb(RTC_SEC1) & 0xf) + (__raw_readb(RTC_SEC10) & 0x7) * 10);
if (year == 0 || mon < 1 || mon > 12 || day > 31 || day < 1 ||
hour > 23 || min > 59 || sec > 59) {
printk(KERN_ERR
@@ -60,16 +60,16 @@ unsigned long get_cmos_time(void)
printk("year=%d, mon=%d, day=%d, hour=%d, min=%d, sec=%d\n",
year, mon, day, hour, min, sec);
- ctrl_outb(0, RTC_SEC1); ctrl_outb(0, RTC_SEC10);
- ctrl_outb(0, RTC_MIN1); ctrl_outb(0, RTC_MIN10);
- ctrl_outb(0, RTC_HOU1); ctrl_outb(0, RTC_HOU10);
- ctrl_outb(6, RTC_WEE1);
- ctrl_outb(1, RTC_DAY1); ctrl_outb(0, RTC_DAY10);
- ctrl_outb(1, RTC_MON1); ctrl_outb(0, RTC_MON10);
- ctrl_outb(0, RTC_YEA1); ctrl_outb(0, RTC_YEA10);
- ctrl_outb(0, RTC_YEA100);
- ctrl_outb(2, RTC_YEA1000);
- ctrl_outb(0, RTC_CTL);
+ __raw_writeb(0, RTC_SEC1); __raw_writeb(0, RTC_SEC10);
+ __raw_writeb(0, RTC_MIN1); __raw_writeb(0, RTC_MIN10);
+ __raw_writeb(0, RTC_HOU1); __raw_writeb(0, RTC_HOU10);
+ __raw_writeb(6, RTC_WEE1);
+ __raw_writeb(1, RTC_DAY1); __raw_writeb(0, RTC_DAY10);
+ __raw_writeb(1, RTC_MON1); __raw_writeb(0, RTC_MON10);
+ __raw_writeb(0, RTC_YEA1); __raw_writeb(0, RTC_YEA10);
+ __raw_writeb(0, RTC_YEA100);
+ __raw_writeb(2, RTC_YEA1000);
+ __raw_writeb(0, RTC_CTL);
goto again;
}
@@ -93,9 +93,9 @@ static int set_rtc_mmss(unsigned long nowtime)
/* gets recalled with irq locally disabled */
spin_lock(&sh03_rtc_lock);
for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */
- if (!(ctrl_inb(RTC_CTL) & RTC_BUSY))
+ if (!(__raw_readb(RTC_CTL) & RTC_BUSY))
break;
- cmos_minutes = (ctrl_inb(RTC_MIN1) & 0xf) + (ctrl_inb(RTC_MIN10) & 0xf) * 10;
+ cmos_minutes = (__raw_readb(RTC_MIN1) & 0xf) + (__raw_readb(RTC_MIN10) & 0xf) * 10;
real_seconds = nowtime % 60;
real_minutes = nowtime / 60;
if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1)
@@ -103,10 +103,10 @@ static int set_rtc_mmss(unsigned long nowtime)
real_minutes %= 60;
if (abs(real_minutes - cmos_minutes) < 30) {
- ctrl_outb(real_seconds % 10, RTC_SEC1);
- ctrl_outb(real_seconds / 10, RTC_SEC10);
- ctrl_outb(real_minutes % 10, RTC_MIN1);
- ctrl_outb(real_minutes / 10, RTC_MIN10);
+ __raw_writeb(real_seconds % 10, RTC_SEC1);
+ __raw_writeb(real_seconds / 10, RTC_SEC10);
+ __raw_writeb(real_minutes % 10, RTC_MIN1);
+ __raw_writeb(real_minutes / 10, RTC_MIN10);
} else {
printk(KERN_WARNING
"set_rtc_mmss: can't update from %d to %d\n",
diff --git a/trunk/arch/sh/boards/mach-sh03/setup.c b/trunk/arch/sh/boards/mach-sh03/setup.c
index 74cfb4b8b03d..af4a0c012a96 100644
--- a/trunk/arch/sh/boards/mach-sh03/setup.c
+++ b/trunk/arch/sh/boards/mach-sh03/setup.c
@@ -82,7 +82,7 @@ static int __init sh03_devices_setup(void)
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
- cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
+ cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
if (!cf_ide_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
diff --git a/trunk/arch/sh/boards/mach-sh7763rdp/irq.c b/trunk/arch/sh/boards/mach-sh7763rdp/irq.c
index d8ebfa7d8c76..add698c8f2b4 100644
--- a/trunk/arch/sh/boards/mach-sh7763rdp/irq.c
+++ b/trunk/arch/sh/boards/mach-sh7763rdp/irq.c
@@ -28,18 +28,18 @@
void __init init_sh7763rdp_IRQ(void)
{
/* GPIO enabled */
- ctrl_outl(1 << 25, INTC_INT2MSKCR);
+ __raw_writel(1 << 25, INTC_INT2MSKCR);
/* enable GPIO interrupts */
- ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
+ __raw_writel((__raw_readl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
INTC_INT2PRI7);
/* USBH enabled */
- ctrl_outl(1 << 17, INTC_INT2MSKCR1);
+ __raw_writel(1 << 17, INTC_INT2MSKCR1);
/* GETHER enabled */
- ctrl_outl(1 << 16, INTC_INT2MSKCR1);
+ __raw_writel(1 << 16, INTC_INT2MSKCR1);
/* DMAC enabled */
- ctrl_outl(1 << 8, INTC_INT2MSKCR);
+ __raw_writel(1 << 8, INTC_INT2MSKCR);
}
diff --git a/trunk/arch/sh/boards/mach-sh7763rdp/setup.c b/trunk/arch/sh/boards/mach-sh7763rdp/setup.c
index 390534a0b35c..f64a6918224c 100644
--- a/trunk/arch/sh/boards/mach-sh7763rdp/setup.c
+++ b/trunk/arch/sh/boards/mach-sh7763rdp/setup.c
@@ -158,50 +158,50 @@ device_initcall(sh7763rdp_devices_setup);
static void __init sh7763rdp_setup(char **cmdline_p)
{
/* Board version check */
- if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
+ if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
printk(KERN_INFO "RTE Standard Configuration\n");
else
printk(KERN_INFO "RTA Standard Configuration\n");
/* USB pin select bits (clear bit 5-2 to 0) */
- ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
+ __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
/* USBH setup port I controls to other (clear bits 4-9 to 0) */
- ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
+ __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
/* Select USB Host controller */
- ctrl_outw(0x00, USB_USBHSC);
+ __raw_writew(0x00, USB_USBHSC);
/* For LCD */
/* set PTJ7-1, bits 15-2 of PJCR to 0 */
- ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
+ __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
/* set PTI5, bits 11-10 of PICR to 0 */
- ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
- ctrl_outw(0, PORT_PKCR);
- ctrl_outw(0, PORT_PLCR);
+ __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
+ __raw_writew(0, PORT_PKCR);
+ __raw_writew(0, PORT_PLCR);
/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
- ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
+ __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
- ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
+ __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
/* For HAC */
/* bit3-0 0100:HAC & SSI1 enable */
- ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
+ __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
/* bit14 1:SSI_HAC_CLK enable */
- ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
+ __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
/* SH-Ether */
- ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
- ctrl_outw(0x0, PORT_PFCR);
- ctrl_outw(0x0, PORT_PFCR);
- ctrl_outw(0x0, PORT_PFCR);
+ __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
+ __raw_writew(0x0, PORT_PFCR);
+ __raw_writew(0x0, PORT_PFCR);
+ __raw_writew(0x0, PORT_PFCR);
/* MMC */
/*selects SCIF and MMC other functions */
- ctrl_outw(0x0001, PORT_PSEL0);
+ __raw_writew(0x0001, PORT_PSEL0);
/* MMC clock operates */
- ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
- ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
- ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
+ __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
+ __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
+ __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
}
static struct sh_machine_vector mv_sh7763rdp __initmv = {
diff --git a/trunk/arch/sh/boards/mach-snapgear/setup.c b/trunk/arch/sh/boards/mach-snapgear/setup.c
index a3277a23cf14..331745dee379 100644
--- a/trunk/arch/sh/boards/mach-snapgear/setup.c
+++ b/trunk/arch/sh/boards/mach-snapgear/setup.c
@@ -30,7 +30,7 @@
static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
{
- (void)ctrl_inb(0xb8000000); /* dummy read */
+ (void)__raw_readb(0xb8000000); /* dummy read */
printk("SnapGear: erase switch interrupt!\n");
diff --git a/trunk/arch/sh/boards/mach-systemh/irq.c b/trunk/arch/sh/boards/mach-systemh/irq.c
index 986a0e71d220..523aea5dc94e 100644
--- a/trunk/arch/sh/boards/mach-systemh/irq.c
+++ b/trunk/arch/sh/boards/mach-systemh/irq.c
@@ -41,13 +41,13 @@ static void disable_systemh_irq(unsigned int irq)
unsigned long val, mask = 0x01 << 1;
/* Clear the "irq"th bit in the mask and set it in the request */
- val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+ val = __raw_readl((unsigned long)systemh_irq_mask_register);
val &= ~mask;
- ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+ __raw_writel(val, (unsigned long)systemh_irq_mask_register);
- val = ctrl_inl((unsigned long)systemh_irq_request_register);
+ val = __raw_readl((unsigned long)systemh_irq_request_register);
val |= mask;
- ctrl_outl(val, (unsigned long)systemh_irq_request_register);
+ __raw_writel(val, (unsigned long)systemh_irq_request_register);
}
}
@@ -57,9 +57,9 @@ static void enable_systemh_irq(unsigned int irq)
unsigned long val, mask = 0x01 << 1;
/* Set "irq"th bit in the mask register */
- val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+ val = __raw_readl((unsigned long)systemh_irq_mask_register);
val |= mask;
- ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+ __raw_writel(val, (unsigned long)systemh_irq_mask_register);
}
}
diff --git a/trunk/arch/sh/boards/mach-titan/Makefile b/trunk/arch/sh/boards/mach-titan/Makefile
deleted file mode 100644
index 08d753700062..000000000000
--- a/trunk/arch/sh/boards/mach-titan/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Nimble Microsystems TITAN specific parts of the kernel
-#
-
-obj-y := setup.o io.o
diff --git a/trunk/arch/sh/boards/mach-titan/io.c b/trunk/arch/sh/boards/mach-titan/io.c
deleted file mode 100644
index 0130e9826aca..000000000000
--- a/trunk/arch/sh/boards/mach-titan/io.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * I/O routines for Titan
- */
-#include
-#include
-#include
-#include
-#include
-
-static inline unsigned int port2adr(unsigned int port)
-{
- maybebadio((unsigned long)port);
- return port;
-}
-
-u8 titan_inb(unsigned long port)
-{
- if (PXSEG(port))
- return ctrl_inb(port);
- return ctrl_inw(port2adr(port)) & 0xff;
-}
-
-u8 titan_inb_p(unsigned long port)
-{
- u8 v;
-
- if (PXSEG(port))
- v = ctrl_inb(port);
- else
- v = ctrl_inw(port2adr(port)) & 0xff;
- ctrl_delay();
- return v;
-}
-
-u16 titan_inw(unsigned long port)
-{
- if (PXSEG(port))
- return ctrl_inw(port);
- else if (port >= 0x2000)
- return ctrl_inw(port2adr(port));
- else
- maybebadio(port);
- return 0;
-}
-
-u32 titan_inl(unsigned long port)
-{
- if (PXSEG(port))
- return ctrl_inl(port);
- else if (port >= 0x2000)
- return ctrl_inw(port2adr(port));
- else
- maybebadio(port);
- return 0;
-}
-
-void titan_outb(u8 value, unsigned long port)
-{
- if (PXSEG(port))
- ctrl_outb(value, port);
- else
- ctrl_outw(value, port2adr(port));
-}
-
-void titan_outb_p(u8 value, unsigned long port)
-{
- if (PXSEG(port))
- ctrl_outb(value, port);
- else
- ctrl_outw(value, port2adr(port));
- ctrl_delay();
-}
-
-void titan_outw(u16 value, unsigned long port)
-{
- if (PXSEG(port))
- ctrl_outw(value, port);
- else if (port >= 0x2000)
- ctrl_outw(value, port2adr(port));
- else
- maybebadio(port);
-}
-
-void titan_outl(u32 value, unsigned long port)
-{
- if (PXSEG(port))
- ctrl_outl(value, port);
- else
- maybebadio(port);
-}
-
-void titan_insl(unsigned long port, void *dst, unsigned long count)
-{
- maybebadio(port);
-}
-
-void titan_outsl(unsigned long port, const void *src, unsigned long count)
-{
- maybebadio(port);
-}
-
-void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
-{
- if (PXSEG(port))
- return (void __iomem *)port;
-
- return (void __iomem *)port2adr(port);
-}
diff --git a/trunk/arch/sh/boards/mach-x3proto/ilsel.c b/trunk/arch/sh/boards/mach-x3proto/ilsel.c
index b5c673c39337..5c9842704c60 100644
--- a/trunk/arch/sh/boards/mach-x3proto/ilsel.c
+++ b/trunk/arch/sh/boards/mach-x3proto/ilsel.c
@@ -70,10 +70,10 @@ static void __ilsel_enable(ilsel_source_t set, unsigned int bit)
pr_debug("%s: bit#%d: addr - 0x%08lx (shift %d, set %d)\n",
__func__, bit, addr, shift, set);
- tmp = ctrl_inw(addr);
+ tmp = __raw_readw(addr);
tmp &= ~(0xf << shift);
tmp |= set << shift;
- ctrl_outw(tmp, addr);
+ __raw_writew(tmp, addr);
}
/**
@@ -142,9 +142,9 @@ void ilsel_disable(unsigned int irq)
addr = mk_ilsel_addr(irq);
- tmp = ctrl_inw(addr);
+ tmp = __raw_readw(addr);
tmp &= ~(0xf << mk_ilsel_shift(irq));
- ctrl_outw(tmp, addr);
+ __raw_writew(tmp, addr);
clear_bit(irq, &ilsel_level_map);
}
diff --git a/trunk/arch/sh/boards/mach-x3proto/setup.c b/trunk/arch/sh/boards/mach-x3proto/setup.c
index efe4cb9f8a77..e284592fd42a 100644
--- a/trunk/arch/sh/boards/mach-x3proto/setup.c
+++ b/trunk/arch/sh/boards/mach-x3proto/setup.c
@@ -149,7 +149,7 @@ static void __init x3proto_init_irq(void)
plat_irq_setup_pins(IRQ_MODE_IRL3210);
/* Set ICR0.LVLMODE */
- ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
+ __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
}
static struct sh_machine_vector mv_x3proto __initmv = {
diff --git a/trunk/arch/sh/boot/Makefile b/trunk/arch/sh/boot/Makefile
index cb8cf5572e79..1ce63624c9b9 100644
--- a/trunk/arch/sh/boot/Makefile
+++ b/trunk/arch/sh/boot/Makefile
@@ -21,12 +21,15 @@ CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
CONFIG_ENTRY_OFFSET ?= 0x00001000
suffix-y := bin
-suffix-$(CONFIG_KERNEL_GZIP) := gz
-suffix-$(CONFIG_KERNEL_BZIP2) := bz2
-suffix-$(CONFIG_KERNEL_LZMA) := lzma
-
-targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz uImage.bz2 uImage.lzma uImage.bin
-extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma
+suffix-$(CONFIG_KERNEL_GZIP) := gz
+suffix-$(CONFIG_KERNEL_BZIP2) := bz2
+suffix-$(CONFIG_KERNEL_LZMA) := lzma
+suffix-$(CONFIG_KERNEL_LZO) := lzo
+
+targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
+ uImage.bz2 uImage.lzma uImage.lzo uImage.bin
+extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
+ vmlinux.bin.lzo
subdir- := compressed romimage
$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
@@ -43,15 +46,8 @@ $(obj)/romImage: $(obj)/romimage/vmlinux FORCE
$(obj)/romimage/vmlinux: $(obj)/zImage FORCE
$(Q)$(MAKE) $(build)=$(obj)/romimage $@
-KERNEL_MEMORY := 0x00000000
-ifeq ($(CONFIG_PMB_FIXED),y)
-KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
+KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_MEMORY_START) & 0x1fffffff]')
-endif
-ifeq ($(CONFIG_29BIT),y)
-KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
- $$[$(CONFIG_MEMORY_START)]')
-endif
KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
@@ -80,6 +76,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzma)
+$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,lzo)
+
$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2
$(call if_changed,uimage,bzip2)
@@ -89,6 +88,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
$(call if_changed,uimage,lzma)
+$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo
+ $(call if_changed,uimage,lzo)
+
$(obj)/uImage.bin: $(obj)/vmlinux.bin
$(call if_changed,uimage,none)
diff --git a/trunk/arch/sh/boot/compressed/Makefile b/trunk/arch/sh/boot/compressed/Makefile
index 6182eca5180a..5d660b90943b 100644
--- a/trunk/arch/sh/boot/compressed/Makefile
+++ b/trunk/arch/sh/boot/compressed/Makefile
@@ -6,14 +6,11 @@
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
vmlinux.bin.bz2 vmlinux.bin.lzma \
+ vmlinux.bin.lzo \
head_$(BITS).o misc.o piggy.o
OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
-ifdef CONFIG_SH_STANDARD_BIOS
-OBJECTS += $(obj)/../../kernel/sh_bios.o
-endif
-
#
# IMAGE_OFFSET is the load offset of the compression loader
#
@@ -47,6 +44,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzma)
+$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
+ $(call if_changed,lzo)
OBJCOPYFLAGS += -R .empty_zero_page
diff --git a/trunk/arch/sh/boot/compressed/misc.c b/trunk/arch/sh/boot/compressed/misc.c
index b51b1fc4baae..27140a6b365d 100644
--- a/trunk/arch/sh/boot/compressed/misc.c
+++ b/trunk/arch/sh/boot/compressed/misc.c
@@ -14,7 +14,6 @@
#include
#include
#include
-#include
/*
* gzip declarations
@@ -62,29 +61,15 @@ static unsigned long free_mem_end_ptr;
#include "../../../../lib/decompress_unlzma.c"
#endif
-#ifdef CONFIG_SH_STANDARD_BIOS
-size_t strlen(const char *s)
-{
- int i = 0;
-
- while (*s++)
- i++;
- return i;
-}
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
-int puts(const char *s)
-{
- int len = strlen(s);
- sh_bios_console_write(s, len);
- return len;
-}
-#else
int puts(const char *s)
{
/* This should be updated to use the sh-sci routines */
return 0;
}
-#endif
void* memset(void* s, int c, size_t n)
{
@@ -132,7 +117,7 @@ void decompress_kernel(void)
output_addr = (CONFIG_MEMORY_START + 0x2000);
#else
output_addr = __pa((unsigned long)&_text+PAGE_SIZE);
-#ifdef CONFIG_29BIT
+#if defined(CONFIG_29BIT)
output_addr |= P2SEG;
#endif
#endif
diff --git a/trunk/arch/sh/cchips/hd6446x/hd64461.c b/trunk/arch/sh/cchips/hd6446x/hd64461.c
index 50aa0c1f76ea..bcb31ae84a51 100644
--- a/trunk/arch/sh/cchips/hd6446x/hd64461.c
+++ b/trunk/arch/sh/cchips/hd6446x/hd64461.c
@@ -55,25 +55,22 @@ static struct irq_chip hd64461_irq_chip = {
static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc)
{
- unsigned short intv = ctrl_inw(HD64461_NIRR);
- struct irq_desc *ext_desc;
+ unsigned short intv = __raw_readw(HD64461_NIRR);
unsigned int ext_irq = HD64461_IRQBASE;
intv &= (1 << HD64461_IRQ_NUM) - 1;
- while (intv) {
- if (intv & 1) {
- ext_desc = irq_desc + ext_irq;
- handle_level_irq(ext_irq, ext_desc);
- }
- intv >>= 1;
- ext_irq++;
+ for (; intv; intv >>= 1, ext_irq++) {
+ if (!(intv & 1))
+ continue;
+
+ generic_handle_irq(ext_irq);
}
}
int __init setup_hd64461(void)
{
- int i;
+ int i, nid = cpu_to_node(boot_cpu_data);
if (!MACH_HD64461)
return 0;
@@ -90,9 +87,26 @@ int __init setup_hd64461(void)
__raw_writew(0xffff, HD64461_NIMR);
/* IRQ 80 -> 95 belongs to HD64461 */
- for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++)
+ for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) {
+ unsigned int irq;
+
+ irq = create_irq_nr(i, nid);
+ if (unlikely(irq == 0)) {
+ pr_err("%s: failed hooking irq %d for HD64461\n",
+ __func__, i);
+ return -EBUSY;
+ }
+
+ if (unlikely(irq != i)) {
+ pr_err("%s: got irq %d but wanted %d, bailing.\n",
+ __func__, irq, i);
+ destroy_irq(irq);
+ return -EINVAL;
+ }
+
set_irq_chip_and_handler(i, &hd64461_irq_chip,
handle_level_irq);
+ }
set_irq_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux);
set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW);
diff --git a/trunk/arch/sh/configs/sdk7786_defconfig b/trunk/arch/sh/configs/sdk7786_defconfig
new file mode 100644
index 000000000000..9b331eab968e
--- /dev/null
+++ b/trunk/arch/sh/configs/sdk7786_defconfig
@@ -0,0 +1,1754 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.33-rc7
+# Tue Feb 9 15:27:06 2010
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+# CONFIG_SUPERH64 is not set
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_SPARSE_IRQ=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_ARCH_SUSPEND_POSSIBLE is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_SYS_SUPPORTS_HUGETLBFS=y
+CONFIG_SYS_SUPPORTS_SMP=y
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_SYS_SUPPORTS_PCI=y
+CONFIG_SYS_SUPPORTS_TMU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_HAS_DEFAULT_IDLE=y
+CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
+CONFIG_DMA_COHERENT=y
+# CONFIG_DMA_NONCOHERENT is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_BZIP2=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_BZIP2 is not set
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_LZO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
+CONFIG_RCU_TRACE=y
+CONFIG_RCU_FANOUT=32
+# CONFIG_RCU_FANOUT_EXACT is not set
+CONFIG_TREE_RCU_TRACE=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_CGROUP_NS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+# CONFIG_CPUSETS is not set
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_CGROUP_MEM_RES_CTLR=y
+# CONFIG_CGROUP_MEM_RES_CTLR_SWAP is not set
+CONFIG_MM_OWNER=y
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_PERF_USE_VMALLOC=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_PERF_EVENTS=y
+CONFIG_EVENT_PROFILE=y
+# CONFIG_PERF_COUNTERS is not set
+# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_HW_BREAKPOINT=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+CONFIG_BLK_CGROUP=y
+# CONFIG_DEBUG_BLK_CGROUP is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_CFQ_GROUP_IOSCHED=y
+# CONFIG_DEBUG_CFQ_IOSCHED is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_SPIN_UNLOCK is not set
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_READ_UNLOCK is not set
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_WRITE_UNLOCK is not set
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
+CONFIG_FREEZER=y
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SHX3=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7201 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7724 is not set
+# CONFIG_CPU_SUBTYPE_SH7757 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+CONFIG_CPU_SUBTYPE_SH7786=y
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_MEMORY_START=0x60000000
+CONFIG_MEMORY_SIZE=0x20000000
+# CONFIG_29BIT is not set
+CONFIG_32BIT=y
+CONFIG_PMB=y
+# CONFIG_PMB_LEGACY is not set
+CONFIG_X2TLB=y
+CONFIG_VSYSCALL=y
+# CONFIG_NUMA is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_MEMORY_PROBE=y
+CONFIG_IOREMAP_FIXED=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_64K is not set
+# CONFIG_HUGETLB_PAGE_SIZE_256K is not set
+CONFIG_HUGETLB_PAGE_SIZE_1MB=y
+# CONFIG_HUGETLB_PAGE_SIZE_4MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_64MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
+CONFIG_MEMORY_HOTREMOVE=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=1
+CONFIG_KSM=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+
+#
+# Cache configuration
+#
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+CONFIG_SH_STORE_QUEUES=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEAEX=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+CONFIG_SH_SDK7786=y
+# CONFIG_SH_URQUELL is not set
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TIMER_TMU=y
+CONFIG_SH_CLK_CPG=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=m
+CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
+CONFIG_SH_CPU_FREQ=y
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
+CONFIG_SECCOMP=y
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_ENTRY_OFFSET=0x00001000
+CONFIG_CMDLINE_OVERWRITE=y
+# CONFIG_CMDLINE_EXTEND is not set
+CONFIG_CMDLINE="console=ttySC1,115200 earlyprintk=sh-sci.1,115200 root=/dev/sda1 nmi_debug=state,debounce rootdelay=10"
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+CONFIG_PCIEAER_INJECT=y
+CONFIG_PCIEASPM=y
+CONFIG_PCIEASPM_DEBUG=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_LEGACY is not set
+CONFIG_PCI_DEBUG=y
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCI_IOV is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+CONFIG_BINFMT_MISC=y
+
+#
+# Power management options (EXPERIMENTAL)
+#
+CONFIG_PM=y
+CONFIG_PM_DEBUG=y
+CONFIG_PM_VERBOSE=y
+# CONFIG_HIBERNATION is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_DROP_MONITOR is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_LIB80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_DEVTMPFS is not set
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_AD525X_DPOT is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_TI_DAC7512 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
+# CONFIG_BE2ISCSI is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_HPSA is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_3W_SAS is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_MPT2SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
+# CONFIG_FCOE is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_PMCRAID is not set
+# CONFIG_SCSI_PM8001 is not set
+# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_BFA_FC is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_ATA_VERBOSE_ERROR=y
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_SIL24=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATP867X is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RDC is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_TOSHIBA is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+CONFIG_PATA_PLATFORM=y
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# The newer stack is recommended.
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+CONFIG_SMC91X=y
+# CONFIG_ENC28J60 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+CONFIG_SMSC911X=y
+# CONFIG_DNET is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
+# CONFIG_KS8851_MLL is not set
+# CONFIG_ATL2 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+CONFIG_WLAN=y
+# CONFIG_ATMEL is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_HOSTAP is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_VMXNET3 is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ADP5588 is not set
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_QT2160 is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_MAX7359 is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_OPENCORES is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_SENTELIC is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_BCM5974 is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_SERIO_ALTERA_PS2 is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_MAX3100 is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_COMPAT is not set
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_DESIGNWARE is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SH_MOBILE is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_SH_MSIOF is not set
+# CONFIG_SPI_SH_SCI is not set
+# CONFIG_SPI_XILINX is not set
+# CONFIG_SPI_DESIGNWARE is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_SH_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_SH_MOBILE_SDHI is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_MFD_MC13783 is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MFD_88PM8607 is not set
+# CONFIG_AB4500_CORE is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+CONFIG_VGA_ARB=y
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_A4TECH is not set
+# CONFIG_HID_APPLE is not set
+# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CHERRY is not set
+# CONFIG_HID_CHICONY is not set
+# CONFIG_HID_CYPRESS is not set
+# CONFIG_HID_DRAGONRISE is not set
+# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_KYE is not set
+# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_TWINHAN is not set
+# CONFIG_HID_KENSINGTON is not set
+# CONFIG_HID_LOGITECH is not set
+# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MONTEREY is not set
+# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_PANTHERLORD is not set
+# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_SAMSUNG is not set
+# CONFIG_HID_SONY is not set
+# CONFIG_HID_SUNPLUS is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
+# CONFIG_HID_TOPSEED is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_ZEROPLUS is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_WHCI_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+# CONFIG_USB_GADGET_MUSB_HDRC is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_VBUS_DRAW=2
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_PXA25X is not set
+# CONFIG_USB_GADGET_R8A66597 is not set
+# CONFIG_USB_GADGET_PXA27X is not set
+# CONFIG_USB_GADGET_S3C_HSOTG is not set
+# CONFIG_USB_GADGET_IMX is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+CONFIG_USB_GADGET_M66592=y
+CONFIG_USB_M66592=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_FSL_QE is not set
+# CONFIG_USB_GADGET_CI13XXX is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LANGWELL is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_AUDIO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_MASS_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
+# CONFIG_USB_G_MULTI is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_NOP_USB_XCEIV is not set
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+CONFIG_RTC_DRV_MAX6900=y
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_BQ32K is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
+# CONFIG_RTC_DRV_PCF2123 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_MSM6242 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_RP5C01 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+# CONFIG_RTC_DRV_GENERIC is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+CONFIG_UIO=m
+# CONFIG_UIO_CIF is not set
+# CONFIG_UIO_PDRV is not set
+# CONFIG_UIO_PDRV_GENIRQ is not set
+# CONFIG_UIO_SMX is not set
+# CONFIG_UIO_AEC is not set
+# CONFIG_UIO_SERCOS3 is not set
+# CONFIG_UIO_PCI_GENERIC is not set
+
+#
+# TI VLYNQ
+#
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_VM=y
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SYSCTL_SYSCALL_CHECK is not set
+# CONFIG_PAGE_POISONING is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_FTRACE_SYSCALLS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+CONFIG_KSYM_TRACER=y
+# CONFIG_PROFILE_KSYM_TRACER is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_RING_BUFFER_BENCHMARK is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_STACK_DEBUG is not set
+CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_4KSTACKS is not set
+CONFIG_DUMP_CODE=y
+CONFIG_DWARF_UNWINDER=y
+# CONFIG_SH_NO_BSS_INIT is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+CONFIG_BINARY_PRINTF=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+CONFIG_NLATTR=y
+CONFIG_GENERIC_ATOMIC64=y
diff --git a/trunk/arch/sh/drivers/dma/dma-pvr2.c b/trunk/arch/sh/drivers/dma/dma-pvr2.c
index 391cbe1c2956..3cee58e7f1e5 100644
--- a/trunk/arch/sh/drivers/dma/dma-pvr2.c
+++ b/trunk/arch/sh/drivers/dma/dma-pvr2.c
@@ -40,10 +40,10 @@ static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id)
static int pvr2_request_dma(struct dma_channel *chan)
{
- if (ctrl_inl(PVR2_DMA_MODE) != 0)
+ if (__raw_readl(PVR2_DMA_MODE) != 0)
return -EBUSY;
- ctrl_outl(0, PVR2_DMA_LMMODE0);
+ __raw_writel(0, PVR2_DMA_LMMODE0);
return 0;
}
@@ -60,9 +60,9 @@ static int pvr2_xfer_dma(struct dma_channel *chan)
xfer_complete = 0;
- ctrl_outl(chan->dar, PVR2_DMA_ADDR);
- ctrl_outl(chan->count, PVR2_DMA_COUNT);
- ctrl_outl(chan->mode & DMA_MODE_MASK, PVR2_DMA_MODE);
+ __raw_writel(chan->dar, PVR2_DMA_ADDR);
+ __raw_writel(chan->count, PVR2_DMA_COUNT);
+ __raw_writel(chan->mode & DMA_MODE_MASK, PVR2_DMA_MODE);
return 0;
}
diff --git a/trunk/arch/sh/drivers/dma/dma-sh.c b/trunk/arch/sh/drivers/dma/dma-sh.c
index 37fb5b8bbc3f..827208781ed5 100644
--- a/trunk/arch/sh/drivers/dma/dma-sh.c
+++ b/trunk/arch/sh/drivers/dma/dma-sh.c
@@ -52,11 +52,14 @@ static inline unsigned int get_dmte_irq(unsigned int chan)
*
* iterations to complete the transfer.
*/
+static unsigned int ts_shift[] = TS_SHIFT;
static inline unsigned int calc_xmit_shift(struct dma_channel *chan)
{
- u32 chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
+ u32 chcr = __raw_readl(dma_base_addr[chan->chan] + CHCR);
+ int cnt = ((chcr & CHCR_TS_LOW_MASK) >> CHCR_TS_LOW_SHIFT) |
+ ((chcr & CHCR_TS_HIGH_MASK) >> CHCR_TS_HIGH_SHIFT);
- return ts_shift[(chcr & CHCR_TS_MASK)>>CHCR_TS_SHIFT];
+ return ts_shift[cnt];
}
/*
@@ -70,13 +73,13 @@ static irqreturn_t dma_tei(int irq, void *dev_id)
struct dma_channel *chan = dev_id;
u32 chcr;
- chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
+ chcr = __raw_readl(dma_base_addr[chan->chan] + CHCR);
if (!(chcr & CHCR_TE))
return IRQ_NONE;
chcr &= ~(CHCR_IE | CHCR_DE);
- ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
+ __raw_writel(chcr, (dma_base_addr[chan->chan] + CHCR));
wake_up(&chan->wait_queue);
@@ -115,7 +118,7 @@ sh_dmac_configure_channel(struct dma_channel *chan, unsigned long chcr)
chan->flags &= ~DMA_TEI_CAPABLE;
}
- ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
+ __raw_writel(chcr, (dma_base_addr[chan->chan] + CHCR));
chan->flags |= DMA_CONFIGURED;
return 0;
@@ -126,13 +129,13 @@ static void sh_dmac_enable_dma(struct dma_channel *chan)
int irq;
u32 chcr;
- chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
+ chcr = __raw_readl(dma_base_addr[chan->chan] + CHCR);
chcr |= CHCR_DE;
if (chan->flags & DMA_TEI_CAPABLE)
chcr |= CHCR_IE;
- ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
+ __raw_writel(chcr, (dma_base_addr[chan->chan] + CHCR));
if (chan->flags & DMA_TEI_CAPABLE) {
irq = get_dmte_irq(chan->chan);
@@ -150,9 +153,9 @@ static void sh_dmac_disable_dma(struct dma_channel *chan)
disable_irq(irq);
}
- chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
+ chcr = __raw_readl(dma_base_addr[chan->chan] + CHCR);
chcr &= ~(CHCR_DE | CHCR_TE | CHCR_IE);
- ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
+ __raw_writel(chcr, (dma_base_addr[chan->chan] + CHCR));
}
static int sh_dmac_xfer_dma(struct dma_channel *chan)
@@ -183,12 +186,12 @@ static int sh_dmac_xfer_dma(struct dma_channel *chan)
*/
if (chan->sar || (mach_is_dreamcast() &&
chan->chan == PVR2_CASCADE_CHAN))
- ctrl_outl(chan->sar, (dma_base_addr[chan->chan]+SAR));
+ __raw_writel(chan->sar, (dma_base_addr[chan->chan]+SAR));
if (chan->dar || (mach_is_dreamcast() &&
chan->chan == PVR2_CASCADE_CHAN))
- ctrl_outl(chan->dar, (dma_base_addr[chan->chan] + DAR));
+ __raw_writel(chan->dar, (dma_base_addr[chan->chan] + DAR));
- ctrl_outl(chan->count >> calc_xmit_shift(chan),
+ __raw_writel(chan->count >> calc_xmit_shift(chan),
(dma_base_addr[chan->chan] + TCR));
sh_dmac_enable_dma(chan);
@@ -198,10 +201,10 @@ static int sh_dmac_xfer_dma(struct dma_channel *chan)
static int sh_dmac_get_dma_residue(struct dma_channel *chan)
{
- if (!(ctrl_inl(dma_base_addr[chan->chan] + CHCR) & CHCR_DE))
+ if (!(__raw_readl(dma_base_addr[chan->chan] + CHCR) & CHCR_DE))
return 0;
- return ctrl_inl(dma_base_addr[chan->chan] + TCR)
+ return __raw_readl(dma_base_addr[chan->chan] + TCR)
<< calc_xmit_shift(chan);
}
diff --git a/trunk/arch/sh/drivers/dma/dmabrg.c b/trunk/arch/sh/drivers/dma/dmabrg.c
index 5e22689c2fcf..72622e307613 100644
--- a/trunk/arch/sh/drivers/dma/dmabrg.c
+++ b/trunk/arch/sh/drivers/dma/dmabrg.c
@@ -86,8 +86,8 @@ static irqreturn_t dmabrg_irq(int irq, void *data)
unsigned long dcr;
unsigned int i;
- dcr = ctrl_inl(DMABRGCR);
- ctrl_outl(dcr & ~0x00ff0003, DMABRGCR); /* ack all */
+ dcr = __raw_readl(DMABRGCR);
+ __raw_writel(dcr & ~0x00ff0003, DMABRGCR); /* ack all */
dcr &= dcr >> 8; /* ignore masked */
/* USB stuff, get it out of the way first */
@@ -109,17 +109,17 @@ static irqreturn_t dmabrg_irq(int irq, void *data)
static void dmabrg_disable_irq(unsigned int dmairq)
{
unsigned long dcr;
- dcr = ctrl_inl(DMABRGCR);
+ dcr = __raw_readl(DMABRGCR);
dcr &= ~(1 << ((dmairq > 1) ? dmairq + 22 : dmairq + 8));
- ctrl_outl(dcr, DMABRGCR);
+ __raw_writel(dcr, DMABRGCR);
}
static void dmabrg_enable_irq(unsigned int dmairq)
{
unsigned long dcr;
- dcr = ctrl_inl(DMABRGCR);
+ dcr = __raw_readl(DMABRGCR);
dcr |= (1 << ((dmairq > 1) ? dmairq + 22 : dmairq + 8));
- ctrl_outl(dcr, DMABRGCR);
+ __raw_writel(dcr, DMABRGCR);
}
int dmabrg_request_irq(unsigned int dmairq, void(*handler)(void*),
@@ -165,13 +165,13 @@ static int __init dmabrg_init(void)
printk(KERN_INFO "DMABRG: DMAC ch0 not reserved!\n");
#endif
- ctrl_outl(0, DMABRGCR);
- ctrl_outl(0, DMACHCR0);
- ctrl_outl(0x94000000, DMARSRA); /* enable DMABRG in DMAC 0 */
+ __raw_writel(0, DMABRGCR);
+ __raw_writel(0, DMACHCR0);
+ __raw_writel(0x94000000, DMARSRA); /* enable DMABRG in DMAC 0 */
/* enable DMABRG mode, enable the DMAC */
- or = ctrl_inl(DMAOR);
- ctrl_outl(or | DMAOR_BRG | DMAOR_DMEN, DMAOR);
+ or = __raw_readl(DMAOR);
+ __raw_writel(or | DMAOR_BRG | DMAOR_DMEN, DMAOR);
ret = request_irq(DMABRGI0, dmabrg_irq, IRQF_DISABLED,
"DMABRG USB address error", NULL);
diff --git a/trunk/arch/sh/drivers/heartbeat.c b/trunk/arch/sh/drivers/heartbeat.c
index a9339a6174fc..2acbc793032d 100644
--- a/trunk/arch/sh/drivers/heartbeat.c
+++ b/trunk/arch/sh/drivers/heartbeat.c
@@ -1,7 +1,7 @@
/*
* Generic heartbeat driver for regular LED banks
*
- * Copyright (C) 2007 Paul Mundt
+ * Copyright (C) 2007 - 2010 Paul Mundt
*
* Most SH reference boards include a number of individual LEDs that can
* be independently controlled (either via a pre-defined hardware
@@ -27,7 +27,7 @@
#include
#define DRV_NAME "heartbeat"
-#define DRV_VERSION "0.1.1"
+#define DRV_VERSION "0.1.2"
static unsigned char default_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
@@ -98,7 +98,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
return -ENOMEM;
}
- hd->base = ioremap_nocache(res->start, res->end - res->start + 1);
+ hd->base = ioremap_nocache(res->start, resource_size(res));
if (unlikely(!hd->base)) {
dev_err(&pdev->dev, "ioremap failed\n");
@@ -117,8 +117,20 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
for (i = 0; i < hd->nr_bits; i++)
hd->mask |= (1 << hd->bit_pos[i]);
- if (!hd->regsize)
- hd->regsize = 8; /* default access size */
+ if (!hd->regsize) {
+ switch (res->flags & IORESOURCE_MEM_TYPE_MASK) {
+ case IORESOURCE_MEM_32BIT:
+ hd->regsize = 32;
+ break;
+ case IORESOURCE_MEM_16BIT:
+ hd->regsize = 16;
+ break;
+ case IORESOURCE_MEM_8BIT:
+ default:
+ hd->regsize = 8;
+ break;
+ }
+ }
setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd);
platform_set_drvdata(pdev, hd);
diff --git a/trunk/arch/sh/drivers/pci/Makefile b/trunk/arch/sh/drivers/pci/Makefile
index 08af1f459756..4a59e6890876 100644
--- a/trunk/arch/sh/drivers/pci/Makefile
+++ b/trunk/arch/sh/drivers/pci/Makefile
@@ -1,14 +1,14 @@
#
# Makefile for the PCI specific kernel interface routines under Linux.
#
-obj-y += pci.o
+obj-y += common.o pci.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7763) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7786) += ops-sh7786.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7786) += pcie-sh7786.o ops-sh7786.o
obj-$(CONFIG_CPU_SH5) += pci-sh5.o ops-sh5.o
obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \
@@ -25,4 +25,3 @@ obj-$(CONFIG_SH_TITAN) += fixups-titan.o
obj-$(CONFIG_SH_LANDISK) += fixups-landisk.o
obj-$(CONFIG_SH_LBOX_RE2) += fixups-rts7751r2d.o
obj-$(CONFIG_SH_CAYMAN) += fixups-cayman.o
-obj-$(CONFIG_SH_URQUELL) += pcie-sh7786.o
diff --git a/trunk/arch/sh/drivers/pci/common.c b/trunk/arch/sh/drivers/pci/common.c
new file mode 100644
index 000000000000..dbf138199871
--- /dev/null
+++ b/trunk/arch/sh/drivers/pci/common.c
@@ -0,0 +1,162 @@
+#include
+#include
+#include
+#include
+
+/*
+ * These functions are used early on before PCI scanning is done
+ * and all of the pci_dev and pci_bus structures have been created.
+ */
+static struct pci_dev *fake_pci_dev(struct pci_channel *hose,
+ int top_bus, int busnr, int devfn)
+{
+ static struct pci_dev dev;
+ static struct pci_bus bus;
+
+ dev.bus = &bus;
+ dev.sysdata = hose;
+ dev.devfn = devfn;
+ bus.number = busnr;
+ bus.sysdata = hose;
+ bus.ops = hose->pci_ops;
+
+ if(busnr != top_bus)
+ /* Fake a parent bus structure. */
+ bus.parent = &bus;
+ else
+ bus.parent = NULL;
+
+ return &dev;
+}
+
+#define EARLY_PCI_OP(rw, size, type) \
+int __init early_##rw##_config_##size(struct pci_channel *hose, \
+ int top_bus, int bus, int devfn, int offset, type value) \
+{ \
+ return pci_##rw##_config_##size( \
+ fake_pci_dev(hose, top_bus, bus, devfn), \
+ offset, value); \
+}
+
+EARLY_PCI_OP(read, byte, u8 *)
+EARLY_PCI_OP(read, word, u16 *)
+EARLY_PCI_OP(read, dword, u32 *)
+EARLY_PCI_OP(write, byte, u8)
+EARLY_PCI_OP(write, word, u16)
+EARLY_PCI_OP(write, dword, u32)
+
+int __init pci_is_66mhz_capable(struct pci_channel *hose,
+ int top_bus, int current_bus)
+{
+ u32 pci_devfn;
+ unsigned short vid;
+ int cap66 = -1;
+ u16 stat;
+
+ printk(KERN_INFO "PCI: Checking 66MHz capabilities...\n");
+
+ for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) {
+ if (PCI_FUNC(pci_devfn))
+ continue;
+ if (early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_VENDOR_ID, &vid) !=
+ PCIBIOS_SUCCESSFUL)
+ continue;
+ if (vid == 0xffff)
+ continue;
+
+ /* check 66MHz capability */
+ if (cap66 < 0)
+ cap66 = 1;
+ if (cap66) {
+ early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_STATUS, &stat);
+ if (!(stat & PCI_STATUS_66MHZ)) {
+ printk(KERN_DEBUG
+ "PCI: %02x:%02x not 66MHz capable.\n",
+ current_bus, pci_devfn);
+ cap66 = 0;
+ break;
+ }
+ }
+ }
+
+ return cap66 > 0;
+}
+
+static void pcibios_enable_err(unsigned long __data)
+{
+ struct pci_channel *hose = (struct pci_channel *)__data;
+
+ del_timer(&hose->err_timer);
+ printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n");
+ enable_irq(hose->err_irq);
+}
+
+static void pcibios_enable_serr(unsigned long __data)
+{
+ struct pci_channel *hose = (struct pci_channel *)__data;
+
+ del_timer(&hose->serr_timer);
+ printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n");
+ enable_irq(hose->serr_irq);
+}
+
+void pcibios_enable_timers(struct pci_channel *hose)
+{
+ if (hose->err_irq) {
+ init_timer(&hose->err_timer);
+ hose->err_timer.data = (unsigned long)hose;
+ hose->err_timer.function = pcibios_enable_err;
+ }
+
+ if (hose->serr_irq) {
+ init_timer(&hose->serr_timer);
+ hose->serr_timer.data = (unsigned long)hose;
+ hose->serr_timer.function = pcibios_enable_serr;
+ }
+}
+
+/*
+ * A simple handler for the regular PCI status errors, called from IRQ
+ * context.
+ */
+unsigned int pcibios_handle_status_errors(unsigned long addr,
+ unsigned int status,
+ struct pci_channel *hose)
+{
+ unsigned int cmd = 0;
+
+ if (status & PCI_STATUS_REC_MASTER_ABORT) {
+ printk(KERN_DEBUG "PCI: master abort, pc=0x%08lx\n", addr);
+ cmd |= PCI_STATUS_REC_MASTER_ABORT;
+ }
+
+ if (status & PCI_STATUS_REC_TARGET_ABORT) {
+ printk(KERN_DEBUG "PCI: target abort: ");
+ pcibios_report_status(PCI_STATUS_REC_TARGET_ABORT |
+ PCI_STATUS_SIG_TARGET_ABORT |
+ PCI_STATUS_REC_MASTER_ABORT, 1);
+ printk("\n");
+
+ cmd |= PCI_STATUS_REC_TARGET_ABORT;
+ }
+
+ if (status & (PCI_STATUS_PARITY | PCI_STATUS_DETECTED_PARITY)) {
+ printk(KERN_DEBUG "PCI: parity error detected: ");
+ pcibios_report_status(PCI_STATUS_PARITY |
+ PCI_STATUS_DETECTED_PARITY, 1);
+ printk("\n");
+
+ cmd |= PCI_STATUS_PARITY | PCI_STATUS_DETECTED_PARITY;
+
+ /* Now back off of the IRQ for awhile */
+ if (hose->err_irq) {
+ disable_irq_nosync(hose->err_irq);
+ hose->err_timer.expires = jiffies + HZ;
+ add_timer(&hose->err_timer);
+ }
+ }
+
+ return cmd;
+}
diff --git a/trunk/arch/sh/drivers/pci/fixups-dreamcast.c b/trunk/arch/sh/drivers/pci/fixups-dreamcast.c
index ed7f489936f1..942ef4f155f5 100644
--- a/trunk/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/trunk/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -39,7 +39,7 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev)
/*
* We also assume that dev->devfn == 0
*/
- dev->resource[1].start = p->io_resource->start + 0x100;
+ dev->resource[1].start = p->resources[0].start + 0x100;
dev->resource[1].end = dev->resource[1].start + 0x200 - 1;
/*
diff --git a/trunk/arch/sh/drivers/pci/fixups-r7780rp.c b/trunk/arch/sh/drivers/pci/fixups-r7780rp.c
index 15ca65cb667e..08b2d8658a00 100644
--- a/trunk/arch/sh/drivers/pci/fixups-r7780rp.c
+++ b/trunk/arch/sh/drivers/pci/fixups-r7780rp.c
@@ -22,15 +22,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return irq_tab[slot];
}
-
-int pci_fixup_pcic(struct pci_channel *chan)
-{
- pci_write_reg(chan, 0x000043ff, SH4_PCIINTM);
- pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR);
- pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0);
- pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0);
- pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1);
- pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1);
-
- return 0;
-}
diff --git a/trunk/arch/sh/drivers/pci/fixups-rts7751r2d.c b/trunk/arch/sh/drivers/pci/fixups-rts7751r2d.c
index 7898f14d6641..e248516118a9 100644
--- a/trunk/arch/sh/drivers/pci/fixups-rts7751r2d.c
+++ b/trunk/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -43,7 +43,7 @@ int pci_fixup_pcic(struct pci_channel *chan)
{
unsigned long bcr1, mcr;
- bcr1 = ctrl_inl(SH7751_BCR1);
+ bcr1 = __raw_readl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(chan, bcr1, SH4_PCIBCR1);
@@ -54,7 +54,7 @@ int pci_fixup_pcic(struct pci_channel *chan)
pci_write_reg(chan, 0xfb900047, SH7751_PCICONF1);
pci_write_reg(chan, 0xab000001, SH7751_PCICONF4);
- mcr = ctrl_inl(SH7751_MCR);
+ mcr = __raw_readl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(chan, mcr, SH4_PCIMCR);
diff --git a/trunk/arch/sh/drivers/pci/fixups-sdk7780.c b/trunk/arch/sh/drivers/pci/fixups-sdk7780.c
index 250b0edd7365..0930f988ac29 100644
--- a/trunk/arch/sh/drivers/pci/fixups-sdk7780.c
+++ b/trunk/arch/sh/drivers/pci/fixups-sdk7780.c
@@ -31,22 +31,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return sdk7780_irq_tab[pin-1][slot];
}
-int pci_fixup_pcic(struct pci_channel *chan)
-{
- /* Enable all interrupts, so we know what to fix */
- pci_write_reg(chan, 0x0000C3FF, SH7780_PCIIMR);
-
- /* Set up standard PCI config registers */
- pci_write_reg(chan, 0x08000000, SH7780_PCIMBAR0); /* PCI */
- pci_write_reg(chan, 0x08000000, SH4_PCILAR0); /* SHwy */
- pci_write_reg(chan, 0x07F00001, SH4_PCILSR0); /* size 128M w/ MBAR */
-
- pci_write_reg(chan, 0x00000000, SH7780_PCIMBAR1);
- pci_write_reg(chan, 0x00000000, SH4_PCILAR1);
- pci_write_reg(chan, 0x00000000, SH4_PCILSR1);
-
- pci_write_reg(chan, 0xAB000801, SH7780_PCIIBAR);
- pci_write_reg(chan, 0xA5000C01, SH4_PCICR);
-
- return 0;
-}
diff --git a/trunk/arch/sh/drivers/pci/fixups-se7751.c b/trunk/arch/sh/drivers/pci/fixups-se7751.c
index 475fa9f0fe2c..a4c7d3a4efca 100644
--- a/trunk/arch/sh/drivers/pci/fixups-se7751.c
+++ b/trunk/arch/sh/drivers/pci/fixups-se7751.c
@@ -97,12 +97,12 @@ int pci_fixup_pcic(struct pci_channel *chan)
* meaning all calls go straight through... use BUG_ON to
* catch erroneous assumption.
*/
- BUG_ON(chan->mem_resource->start != SH7751_PCI_MEMORY_BASE);
+ BUG_ON(chan->resources[1].start != SH7751_PCI_MEMORY_BASE);
- PCIC_WRITE(SH7751_PCIMBR, chan->mem_resource->start);
+ PCIC_WRITE(SH7751_PCIMBR, chan->resources[1].start);
/* Set IOBR for window containing area specified in pci.h */
- PCIC_WRITE(SH7751_PCIIOBR, (chan->io_resource->start & SH7751_PCIIOBR_MASK));
+ PCIC_WRITE(SH7751_PCIIOBR, (chan->resources[0].start & SH7751_PCIIOBR_MASK));
/* All done, may as well say so... */
printk("SH7751 PCI: Finished initialization of the PCI controller\n");
diff --git a/trunk/arch/sh/drivers/pci/ops-sh4.c b/trunk/arch/sh/drivers/pci/ops-sh4.c
index 78bebebdc99c..0b81999fb88b 100644
--- a/trunk/arch/sh/drivers/pci/ops-sh4.c
+++ b/trunk/arch/sh/drivers/pci/ops-sh4.c
@@ -16,7 +16,7 @@
* Direct access to PCI hardware...
*/
#define CONFIG_CMD(bus, devfn, where) \
- (P1SEG | (bus->number << 16) | (devfn << 8) | (where & ~3))
+ (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
static DEFINE_SPINLOCK(sh4_pci_lock);
@@ -102,34 +102,6 @@ struct pci_ops sh4_pci_ops = {
.write = sh4_pci_write,
};
-/*
- * Not really related to pci_ops, but it's common and not worth shoving
- * somewhere else for now..
- */
-int __init sh4_pci_check_direct(struct pci_channel *chan)
-{
- /*
- * Check if configuration works.
- */
- unsigned int tmp = pci_read_reg(chan, SH4_PCIPAR);
-
- pci_write_reg(chan, P1SEG, SH4_PCIPAR);
-
- if (pci_read_reg(chan, SH4_PCIPAR) == P1SEG) {
- pci_write_reg(chan, tmp, SH4_PCIPAR);
- printk(KERN_INFO "PCI: Using configuration type 1\n");
- request_region(chan->reg_base + SH4_PCIPAR, 8,
- "PCI conf1");
- return 0;
- }
-
- pci_write_reg(chan, tmp, SH4_PCIPAR);
-
- printk(KERN_ERR "PCI: %s failed\n", __func__);
-
- return -EINVAL;
-}
-
int __attribute__((weak)) pci_fixup_pcic(struct pci_channel *chan)
{
/* Nothing to do. */
diff --git a/trunk/arch/sh/drivers/pci/pci-dreamcast.c b/trunk/arch/sh/drivers/pci/pci-dreamcast.c
index 210f9d4af141..633694193af8 100644
--- a/trunk/arch/sh/drivers/pci/pci-dreamcast.c
+++ b/trunk/arch/sh/drivers/pci/pci-dreamcast.c
@@ -25,25 +25,25 @@
#include
#include
-static struct resource gapspci_io_resource = {
- .name = "GAPSPCI IO",
- .start = GAPSPCI_BBA_CONFIG,
- .end = GAPSPCI_BBA_CONFIG + GAPSPCI_BBA_CONFIG_SIZE - 1,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource gapspci_mem_resource = {
- .name = "GAPSPCI mem",
- .start = GAPSPCI_DMA_BASE,
- .end = GAPSPCI_DMA_BASE + GAPSPCI_DMA_SIZE - 1,
- .flags = IORESOURCE_MEM,
+static struct resource gapspci_resources[] = {
+ {
+ .name = "GAPSPCI IO",
+ .start = GAPSPCI_BBA_CONFIG,
+ .end = GAPSPCI_BBA_CONFIG + GAPSPCI_BBA_CONFIG_SIZE - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .name = "GAPSPCI mem",
+ .start = GAPSPCI_DMA_BASE,
+ .end = GAPSPCI_DMA_BASE + GAPSPCI_DMA_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
};
static struct pci_channel dreamcast_pci_controller = {
.pci_ops = &gapspci_pci_ops,
- .io_resource = &gapspci_io_resource,
+ .resources = gapspci_resources,
+ .nr_resources = ARRAY_SIZE(gapspci_resources),
.io_offset = 0x00000000,
- .mem_resource = &gapspci_mem_resource,
.mem_offset = 0x00000000,
};
@@ -95,8 +95,6 @@ static int __init gapspci_init(void)
outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
- register_pci_controller(&dreamcast_pci_controller);
-
- return 0;
+ return register_pci_controller(&dreamcast_pci_controller);
}
arch_initcall(gapspci_init);
diff --git a/trunk/arch/sh/drivers/pci/pci-sh4.h b/trunk/arch/sh/drivers/pci/pci-sh4.h
index 3d5296cde622..cbf763b3015e 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh4.h
+++ b/trunk/arch/sh/drivers/pci/pci-sh4.h
@@ -49,6 +49,17 @@
#define SH4_PCIINT_MWPD 0x00000002 /* Master Write PERR Detect */
#define SH4_PCIINT_MRPD 0x00000001 /* Master Read PERR Detect */
#define SH4_PCIINTM 0x118 /* PCI Interrupt Mask */
+ #define SH4_PCIINTM_TTADIM BIT(14) /* Target-target abort interrupt */
+ #define SH4_PCIINTM_TMTOIM BIT(9) /* Target retry timeout */
+ #define SH4_PCIINTM_MDEIM BIT(8) /* Master function disable error */
+ #define SH4_PCIINTM_APEDIM BIT(7) /* Address parity error detection */
+ #define SH4_PCIINTM_SDIM BIT(6) /* SERR detection */
+ #define SH4_PCIINTM_DPEITWM BIT(5) /* Data parity error for target write */
+ #define SH4_PCIINTM_PEDITRM BIT(4) /* PERR detection for target read */
+ #define SH4_PCIINTM_TADIMM BIT(3) /* Target abort for master */
+ #define SH4_PCIINTM_MADIMM BIT(2) /* Master abort for master */
+ #define SH4_PCIINTM_MWPDIM BIT(1) /* Master write data parity error */
+ #define SH4_PCIINTM_MRDPEIM BIT(0) /* Master read data parity error */
#define SH4_PCIALR 0x11C /* Error Address Register */
#define SH4_PCICLR 0x120 /* Error Command/Data */
#define SH4_PCICLR_MPIO 0x80000000
@@ -61,7 +72,7 @@
#define SH4_PCIAINT 0x130 /* Arbiter Interrupt Register */
#define SH4_PCIAINT_MBKN 0x00002000 /* Master Broken Interrupt */
#define SH4_PCIAINT_TBTO 0x00001000 /* Target Bus Time Out */
- #define SH4_PCIAINT_MBTO 0x00001000 /* Master Bus Time Out */
+ #define SH4_PCIAINT_MBTO 0x00000800 /* Master Bus Time Out */
#define SH4_PCIAINT_TABT 0x00000008 /* Target Abort */
#define SH4_PCIAINT_MABT 0x00000004 /* Master Abort */
#define SH4_PCIAINT_RDPE 0x00000002 /* Read Data Parity Error */
@@ -151,7 +162,6 @@
/* arch/sh/kernel/drivers/pci/ops-sh4.c */
extern struct pci_ops sh4_pci_ops;
-int sh4_pci_check_direct(struct pci_channel *chan);
int pci_fixup_pcic(struct pci_channel *chan);
struct sh4_pci_address_space {
@@ -167,13 +177,13 @@ struct sh4_pci_address_map {
static inline void pci_write_reg(struct pci_channel *chan,
unsigned long val, unsigned long reg)
{
- ctrl_outl(val, chan->reg_base + reg);
+ __raw_writel(val, chan->reg_base + reg);
}
static inline unsigned long pci_read_reg(struct pci_channel *chan,
unsigned long reg)
{
- return ctrl_inl(chan->reg_base + reg);
+ return __raw_readl(chan->reg_base + reg);
}
#endif /* __PCI_SH4_H */
diff --git a/trunk/arch/sh/drivers/pci/pci-sh5.c b/trunk/arch/sh/drivers/pci/pci-sh5.c
index 873ed2b44055..0bf296c78795 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh5.c
+++ b/trunk/arch/sh/drivers/pci/pci-sh5.c
@@ -89,14 +89,13 @@ static irqreturn_t pcish5_serr_irq(int irq, void *dev_id)
return IRQ_NONE;
}
-static struct resource sh5_io_resource = { /* place holder */ };
-static struct resource sh5_mem_resource = { /* place holder */ };
+static struct resource sh5_pci_resources[2];
static struct pci_channel sh5pci_controller = {
.pci_ops = &sh5_pci_ops,
- .mem_resource = &sh5_mem_resource,
+ .resources = sh5_pci_resources,
+ .nr_resources = ARRAY_SIZE(sh5_pci_resources),
.mem_offset = 0x00000000,
- .io_resource = &sh5_io_resource,
.io_offset = 0x00000000,
};
@@ -210,14 +209,12 @@ static int __init sh5pci_init(void)
SH5PCI_WRITE(AINTM, ~0);
SH5PCI_WRITE(PINTM, ~0);
- sh5_io_resource.start = PCI_IO_AREA;
- sh5_io_resource.end = PCI_IO_AREA + 0x10000;
+ sh5_pci_resources[0].start = PCI_IO_AREA;
+ sh5_pci_resources[0].end = PCI_IO_AREA + 0x10000;
- sh5_mem_resource.start = memStart;
- sh5_mem_resource.end = memStart + memSize;
+ sh5_pci_resources[1].start = memStart;
+ sh5_pci_resources[1].end = memStart + memSize;
- register_pci_controller(&sh5pci_controller);
-
- return 0;
+ return register_pci_controller(&sh5pci_controller);
}
arch_initcall(sh5pci_init);
diff --git a/trunk/arch/sh/drivers/pci/pci-sh5.h b/trunk/arch/sh/drivers/pci/pci-sh5.h
index f277628221f3..3f01decb4307 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh5.h
+++ b/trunk/arch/sh/drivers/pci/pci-sh5.h
@@ -86,14 +86,14 @@ extern unsigned long pcicr_virt;
/* #define PCISH5_VCR_REG(x) ( SH5PCI_VCR_BASE (PCISH5_VCR_##x)) */
/* Write I/O functions */
-#define SH5PCI_WRITE(reg,val) ctrl_outl((u32)(val),PCISH5_ICR_REG(reg))
-#define SH5PCI_WRITE_SHORT(reg,val) ctrl_outw((u16)(val),PCISH5_ICR_REG(reg))
-#define SH5PCI_WRITE_BYTE(reg,val) ctrl_outb((u8)(val),PCISH5_ICR_REG(reg))
+#define SH5PCI_WRITE(reg,val) __raw_writel((u32)(val),PCISH5_ICR_REG(reg))
+#define SH5PCI_WRITE_SHORT(reg,val) __raw_writew((u16)(val),PCISH5_ICR_REG(reg))
+#define SH5PCI_WRITE_BYTE(reg,val) __raw_writeb((u8)(val),PCISH5_ICR_REG(reg))
/* Read I/O functions */
-#define SH5PCI_READ(reg) ctrl_inl(PCISH5_ICR_REG(reg))
-#define SH5PCI_READ_SHORT(reg) ctrl_inw(PCISH5_ICR_REG(reg))
-#define SH5PCI_READ_BYTE(reg) ctrl_inb(PCISH5_ICR_REG(reg))
+#define SH5PCI_READ(reg) __raw_readl(PCISH5_ICR_REG(reg))
+#define SH5PCI_READ_SHORT(reg) __raw_readw(PCISH5_ICR_REG(reg))
+#define SH5PCI_READ_BYTE(reg) __raw_readb(PCISH5_ICR_REG(reg))
/* Set PCI config bits */
#define SET_CONFIG_BITS(bus,devfn,where) ((((bus) << 16) | ((devfn) << 8) | ((where) & ~3)) | 0x80000000)
diff --git a/trunk/arch/sh/drivers/pci/pci-sh7751.c b/trunk/arch/sh/drivers/pci/pci-sh7751.c
index 70c1999a0ec4..17811e5d287b 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh7751.c
+++ b/trunk/arch/sh/drivers/pci/pci-sh7751.c
@@ -44,25 +44,25 @@ static int __init __area_sdram_check(struct pci_channel *chan,
return 1;
}
-static struct resource sh7751_io_resource = {
- .name = "SH7751_IO",
- .start = SH7751_PCI_IO_BASE,
- .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
- .flags = IORESOURCE_IO
-};
-
-static struct resource sh7751_mem_resource = {
- .name = "SH7751_mem",
- .start = SH7751_PCI_MEMORY_BASE,
- .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM
+static struct resource sh7751_pci_resources[] = {
+ {
+ .name = "SH7751_IO",
+ .start = SH7751_PCI_IO_BASE,
+ .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+ }, {
+ .name = "SH7751_mem",
+ .start = SH7751_PCI_MEMORY_BASE,
+ .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+ },
};
static struct pci_channel sh7751_pci_controller = {
.pci_ops = &sh4_pci_ops,
- .mem_resource = &sh7751_mem_resource,
+ .resources = sh7751_pci_resources,
+ .nr_resources = ARRAY_SIZE(sh7751_pci_resources),
.mem_offset = 0x00000000,
- .io_resource = &sh7751_io_resource,
.io_offset = 0x00000000,
.io_map_base = SH7751_PCI_IO_BASE,
};
@@ -79,7 +79,6 @@ static int __init sh7751_pci_init(void)
struct pci_channel *chan = &sh7751_pci_controller;
unsigned int id;
u32 word, reg;
- int ret;
printk(KERN_NOTICE "PCI: Starting intialization.\n");
@@ -93,13 +92,10 @@ static int __init sh7751_pci_init(void)
return -ENODEV;
}
- if ((ret = sh4_pci_check_direct(chan)) != 0)
- return ret;
-
/* Set the BCR's to enable PCI access */
- reg = ctrl_inl(SH7751_BCR1);
+ reg = __raw_readl(SH7751_BCR1);
reg |= 0x80000;
- ctrl_outl(reg, SH7751_BCR1);
+ __raw_writel(reg, SH7751_BCR1);
/* Turn the clocks back on (not done in reset)*/
pci_write_reg(chan, 0, SH4_PCICLKR);
@@ -132,13 +128,13 @@ static int __init sh7751_pci_init(void)
/* Set the local 16MB PCI memory space window to
* the lowest PCI mapped address
*/
- word = chan->mem_resource->start & SH4_PCIMBR_MASK;
+ word = chan->resources[1].start & SH4_PCIMBR_MASK;
pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word);
pci_write_reg(chan, word , SH4_PCIMBR);
/* Make sure the MSB's of IO window are set to access PCI space
* correctly */
- word = chan->io_resource->start & SH4_PCIIOBR_MASK;
+ word = chan->resources[0].start & SH4_PCIIOBR_MASK;
pr_debug("PCI: Setting upper bits of IO window to 0x%x\n", word);
pci_write_reg(chan, word, SH4_PCIIOBR);
@@ -159,13 +155,13 @@ static int __init sh7751_pci_init(void)
return -1;
/* configure the wait control registers */
- word = ctrl_inl(SH7751_WCR1);
+ word = __raw_readl(SH7751_WCR1);
pci_write_reg(chan, word, SH4_PCIWCR1);
- word = ctrl_inl(SH7751_WCR2);
+ word = __raw_readl(SH7751_WCR2);
pci_write_reg(chan, word, SH4_PCIWCR2);
- word = ctrl_inl(SH7751_WCR3);
+ word = __raw_readl(SH7751_WCR3);
pci_write_reg(chan, word, SH4_PCIWCR3);
- word = ctrl_inl(SH7751_MCR);
+ word = __raw_readl(SH7751_MCR);
pci_write_reg(chan, word, SH4_PCIMCR);
/* NOTE: I'm ignoring the PCI error IRQs for now..
@@ -180,8 +176,6 @@ static int __init sh7751_pci_init(void)
word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
pci_write_reg(chan, word, SH4_PCICR);
- register_pci_controller(chan);
-
- return 0;
+ return register_pci_controller(chan);
}
arch_initcall(sh7751_pci_init);
diff --git a/trunk/arch/sh/drivers/pci/pci-sh7780.c b/trunk/arch/sh/drivers/pci/pci-sh7780.c
index 323b92d565fe..ffdcbf10b95e 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh7780.c
+++ b/trunk/arch/sh/drivers/pci/pci-sh7780.c
@@ -1,7 +1,7 @@
/*
* Low-Level PCI Support for the SH7780
*
- * Copyright (C) 2005 - 2009 Paul Mundt
+ * Copyright (C) 2005 - 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -11,52 +11,240 @@
#include
#include
#include
+#include
+#include
+#include
#include
#include
+#include
#include "pci-sh4.h"
+#include
+#include
-static struct resource sh7785_io_resource = {
- .name = "SH7785_IO",
- .start = SH7780_PCI_IO_BASE,
- .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
- .flags = IORESOURCE_IO
-};
-
-static struct resource sh7785_mem_resource = {
- .name = "SH7785_mem",
- .start = SH7780_PCI_MEMORY_BASE,
- .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM
+static struct resource sh7785_pci_resources[] = {
+ {
+ .name = "PCI IO",
+ .start = 0x1000,
+ .end = SZ_4M - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .name = "PCI MEM 0",
+ .start = 0xfd000000,
+ .end = 0xfd000000 + SZ_16M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "PCI MEM 1",
+ .start = 0x10000000,
+ .end = 0x10000000 + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ /*
+ * 32-bit only resources must be last.
+ */
+ .name = "PCI MEM 2",
+ .start = 0xc0000000,
+ .end = 0xc0000000 + SZ_512M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+ },
};
static struct pci_channel sh7780_pci_controller = {
.pci_ops = &sh4_pci_ops,
- .mem_resource = &sh7785_mem_resource,
- .mem_offset = 0x00000000,
- .io_resource = &sh7785_io_resource,
- .io_offset = 0x00000000,
- .io_map_base = SH7780_PCI_IO_BASE,
+ .resources = sh7785_pci_resources,
+ .nr_resources = ARRAY_SIZE(sh7785_pci_resources),
+ .io_offset = 0,
+ .mem_offset = 0,
+ .io_map_base = 0xfe200000,
+ .serr_irq = evt2irq(0xa00),
+ .err_irq = evt2irq(0xaa0),
};
-static struct sh4_pci_address_map sh7780_pci_map = {
- .window0 = {
-#if defined(CONFIG_32BIT)
- .base = SH7780_32BIT_DDR_BASE_ADDR,
- .size = 0x40000000,
-#else
- .base = SH7780_CS0_BASE_ADDR,
- .size = 0x20000000,
-#endif
- },
+struct pci_errors {
+ unsigned int mask;
+ const char *str;
+} pci_arbiter_errors[] = {
+ { SH4_PCIAINT_MBKN, "master broken" },
+ { SH4_PCIAINT_TBTO, "target bus time out" },
+ { SH4_PCIAINT_MBTO, "master bus time out" },
+ { SH4_PCIAINT_TABT, "target abort" },
+ { SH4_PCIAINT_MABT, "master abort" },
+ { SH4_PCIAINT_RDPE, "read data parity error" },
+ { SH4_PCIAINT_WDPE, "write data parity error" },
+}, pci_interrupt_errors[] = {
+ { SH4_PCIINT_MLCK, "master lock error" },
+ { SH4_PCIINT_TABT, "target-target abort" },
+ { SH4_PCIINT_TRET, "target retry time out" },
+ { SH4_PCIINT_MFDE, "master function disable erorr" },
+ { SH4_PCIINT_PRTY, "address parity error" },
+ { SH4_PCIINT_SERR, "SERR" },
+ { SH4_PCIINT_TWDP, "data parity error for target write" },
+ { SH4_PCIINT_TRDP, "PERR detected for target read" },
+ { SH4_PCIINT_MTABT, "target abort for master" },
+ { SH4_PCIINT_MMABT, "master abort for master" },
+ { SH4_PCIINT_MWPD, "master write data parity error" },
+ { SH4_PCIINT_MRPD, "master read data parity error" },
};
+static irqreturn_t sh7780_pci_err_irq(int irq, void *dev_id)
+{
+ struct pci_channel *hose = dev_id;
+ unsigned long addr;
+ unsigned int status;
+ unsigned int cmd;
+ int i;
+
+ addr = __raw_readl(hose->reg_base + SH4_PCIALR);
+
+ /*
+ * Handle status errors.
+ */
+ status = __raw_readw(hose->reg_base + PCI_STATUS);
+ if (status & (PCI_STATUS_PARITY |
+ PCI_STATUS_DETECTED_PARITY |
+ PCI_STATUS_SIG_TARGET_ABORT |
+ PCI_STATUS_REC_TARGET_ABORT |
+ PCI_STATUS_REC_MASTER_ABORT)) {
+ cmd = pcibios_handle_status_errors(addr, status, hose);
+ if (likely(cmd))
+ __raw_writew(cmd, hose->reg_base + PCI_STATUS);
+ }
+
+ /*
+ * Handle arbiter errors.
+ */
+ status = __raw_readl(hose->reg_base + SH4_PCIAINT);
+ for (i = cmd = 0; i < ARRAY_SIZE(pci_arbiter_errors); i++) {
+ if (status & pci_arbiter_errors[i].mask) {
+ printk(KERN_DEBUG "PCI: %s, addr=%08lx\n",
+ pci_arbiter_errors[i].str, addr);
+ cmd |= pci_arbiter_errors[i].mask;
+ }
+ }
+ __raw_writel(cmd, hose->reg_base + SH4_PCIAINT);
+
+ /*
+ * Handle the remaining PCI errors.
+ */
+ status = __raw_readl(hose->reg_base + SH4_PCIINT);
+ for (i = cmd = 0; i < ARRAY_SIZE(pci_interrupt_errors); i++) {
+ if (status & pci_interrupt_errors[i].mask) {
+ printk(KERN_DEBUG "PCI: %s, addr=%08lx\n",
+ pci_interrupt_errors[i].str, addr);
+ cmd |= pci_interrupt_errors[i].mask;
+ }
+ }
+ __raw_writel(cmd, hose->reg_base + SH4_PCIINT);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t sh7780_pci_serr_irq(int irq, void *dev_id)
+{
+ struct pci_channel *hose = dev_id;
+
+ printk(KERN_DEBUG "PCI: system error received: ");
+ pcibios_report_status(PCI_STATUS_SIG_SYSTEM_ERROR, 1);
+ printk("\n");
+
+ /* Deassert SERR */
+ __raw_writel(SH4_PCIINTM_SDIM, hose->reg_base + SH4_PCIINTM);
+
+ /* Back off the IRQ for awhile */
+ disable_irq_nosync(irq);
+ hose->serr_timer.expires = jiffies + HZ;
+ add_timer(&hose->serr_timer);
+
+ return IRQ_HANDLED;
+}
+
+static int __init sh7780_pci_setup_irqs(struct pci_channel *hose)
+{
+ int ret;
+
+ /* Clear out PCI arbiter IRQs */
+ __raw_writel(0, hose->reg_base + SH4_PCIAINT);
+
+ /* Clear all error conditions */
+ __raw_writew(PCI_STATUS_DETECTED_PARITY | \
+ PCI_STATUS_SIG_SYSTEM_ERROR | \
+ PCI_STATUS_REC_MASTER_ABORT | \
+ PCI_STATUS_REC_TARGET_ABORT | \
+ PCI_STATUS_SIG_TARGET_ABORT | \
+ PCI_STATUS_PARITY, hose->reg_base + PCI_STATUS);
+
+ ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, IRQF_DISABLED,
+ "PCI SERR interrupt", hose);
+ if (unlikely(ret)) {
+ printk(KERN_ERR "PCI: Failed hooking SERR IRQ\n");
+ return ret;
+ }
+
+ /*
+ * The PCI ERR IRQ needs to be IRQF_SHARED since all of the power
+ * down IRQ vectors are routed through the ERR IRQ vector. We
+ * only request_irq() once as there is only a single masking
+ * source for multiple events.
+ */
+ ret = request_irq(hose->err_irq, sh7780_pci_err_irq, IRQF_SHARED,
+ "PCI ERR interrupt", hose);
+ if (unlikely(ret)) {
+ free_irq(hose->serr_irq, hose);
+ return ret;
+ }
+
+ /* Unmask all of the arbiter IRQs. */
+ __raw_writel(SH4_PCIAINT_MBKN | SH4_PCIAINT_TBTO | SH4_PCIAINT_MBTO | \
+ SH4_PCIAINT_TABT | SH4_PCIAINT_MABT | SH4_PCIAINT_RDPE | \
+ SH4_PCIAINT_WDPE, hose->reg_base + SH4_PCIAINTM);
+
+ /* Unmask all of the PCI IRQs */
+ __raw_writel(SH4_PCIINTM_TTADIM | SH4_PCIINTM_TMTOIM | \
+ SH4_PCIINTM_MDEIM | SH4_PCIINTM_APEDIM | \
+ SH4_PCIINTM_SDIM | SH4_PCIINTM_DPEITWM | \
+ SH4_PCIINTM_PEDITRM | SH4_PCIINTM_TADIMM | \
+ SH4_PCIINTM_MADIMM | SH4_PCIINTM_MWPDIM | \
+ SH4_PCIINTM_MRDPEIM, hose->reg_base + SH4_PCIINTM);
+
+ return ret;
+}
+
+static inline void __init sh7780_pci_teardown_irqs(struct pci_channel *hose)
+{
+ free_irq(hose->err_irq, hose);
+ free_irq(hose->serr_irq, hose);
+}
+
+static void __init sh7780_pci66_init(struct pci_channel *hose)
+{
+ unsigned int tmp;
+
+ if (!pci_is_66mhz_capable(hose, 0, 0))
+ return;
+
+ /* Enable register access */
+ tmp = __raw_readl(hose->reg_base + SH4_PCICR);
+ tmp |= SH4_PCICR_PREFIX;
+ __raw_writel(tmp, hose->reg_base + SH4_PCICR);
+
+ /* Enable 66MHz operation */
+ tmp = __raw_readw(hose->reg_base + PCI_STATUS);
+ tmp |= PCI_STATUS_66MHZ;
+ __raw_writew(tmp, hose->reg_base + PCI_STATUS);
+
+ /* Done */
+ tmp = __raw_readl(hose->reg_base + SH4_PCICR);
+ tmp |= SH4_PCICR_PREFIX | SH4_PCICR_CFIN;
+ __raw_writel(tmp, hose->reg_base + SH4_PCICR);
+}
+
static int __init sh7780_pci_init(void)
{
struct pci_channel *chan = &sh7780_pci_controller;
+ phys_addr_t memphys;
+ size_t memsize;
unsigned int id;
- const char *type = NULL;
- int ret;
- u32 word;
+ const char *type;
+ int ret, i;
printk(KERN_NOTICE "PCI: Starting intialization.\n");
@@ -65,17 +253,28 @@ static int __init sh7780_pci_init(void)
/* Enable CPU access to the PCIC registers. */
__raw_writel(PCIECR_ENBL, PCIECR);
- id = __raw_readw(chan->reg_base + SH7780_PCIVID);
- if (id != SH7780_VENDOR_ID) {
+ /* Reset */
+ __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST,
+ chan->reg_base + SH4_PCICR);
+
+ /*
+ * Wait for it to come back up. The spec says to allow for up to
+ * 1 second after toggling the reset pin, but in practice 100ms
+ * is more than enough.
+ */
+ mdelay(100);
+
+ id = __raw_readw(chan->reg_base + PCI_VENDOR_ID);
+ if (id != PCI_VENDOR_ID_RENESAS) {
printk(KERN_ERR "PCI: Unknown vendor ID 0x%04x.\n", id);
return -ENODEV;
}
- id = __raw_readw(chan->reg_base + SH7780_PCIDID);
- type = (id == SH7763_DEVICE_ID) ? "SH7763" :
- (id == SH7780_DEVICE_ID) ? "SH7780" :
- (id == SH7781_DEVICE_ID) ? "SH7781" :
- (id == SH7785_DEVICE_ID) ? "SH7785" :
+ id = __raw_readw(chan->reg_base + PCI_DEVICE_ID);
+ type = (id == PCI_DEVICE_ID_RENESAS_SH7763) ? "SH7763" :
+ (id == PCI_DEVICE_ID_RENESAS_SH7780) ? "SH7780" :
+ (id == PCI_DEVICE_ID_RENESAS_SH7781) ? "SH7781" :
+ (id == PCI_DEVICE_ID_RENESAS_SH7785) ? "SH7785" :
NULL;
if (unlikely(!type)) {
printk(KERN_ERR "PCI: Found an unsupported Renesas host "
@@ -85,62 +284,119 @@ static int __init sh7780_pci_init(void)
printk(KERN_NOTICE "PCI: Found a Renesas %s host "
"controller, revision %d.\n", type,
- __raw_readb(chan->reg_base + SH7780_PCIRID));
+ __raw_readb(chan->reg_base + PCI_REVISION_ID));
- if ((ret = sh4_pci_check_direct(chan)) != 0)
+ /*
+ * Now throw it in to register initialization mode and
+ * start the real work.
+ */
+ __raw_writel(SH4_PCICR_PREFIX, chan->reg_base + SH4_PCICR);
+
+ memphys = __pa(memory_start);
+ memsize = roundup_pow_of_two(memory_end - memory_start);
+
+ /*
+ * If there's more than 512MB of memory, we need to roll over to
+ * LAR1/LSR1.
+ */
+ if (memsize > SZ_512M) {
+ __raw_writel(memphys + SZ_512M, chan->reg_base + SH4_PCILAR1);
+ __raw_writel((((memsize - SZ_512M) - SZ_1M) & 0x1ff00000) | 1,
+ chan->reg_base + SH4_PCILSR1);
+ memsize = SZ_512M;
+ } else {
+ /*
+ * Otherwise just zero it out and disable it.
+ */
+ __raw_writel(0, chan->reg_base + SH4_PCILAR1);
+ __raw_writel(0, chan->reg_base + SH4_PCILSR1);
+ }
+
+ /*
+ * LAR0/LSR0 covers up to the first 512MB, which is enough to
+ * cover all of lowmem on most platforms.
+ */
+ __raw_writel(memphys, chan->reg_base + SH4_PCILAR0);
+ __raw_writel(((memsize - SZ_1M) & 0x1ff00000) | 1,
+ chan->reg_base + SH4_PCILSR0);
+
+ /*
+ * Hook up the ERR and SERR IRQs.
+ */
+ ret = sh7780_pci_setup_irqs(chan);
+ if (unlikely(ret))
return ret;
/*
- * Set the class and sub-class codes.
+ * Disable the cache snoop controller for non-coherent DMA.
*/
- __raw_writeb(PCI_CLASS_BRIDGE_HOST >> 8,
- chan->reg_base + SH7780_PCIBCC);
- __raw_writeb(PCI_CLASS_BRIDGE_HOST & 0xff,
- chan->reg_base + SH7780_PCISUB);
+ __raw_writel(0, chan->reg_base + SH7780_PCICSCR0);
+ __raw_writel(0, chan->reg_base + SH7780_PCICSAR0);
+ __raw_writel(0, chan->reg_base + SH7780_PCICSCR1);
+ __raw_writel(0, chan->reg_base + SH7780_PCICSAR1);
/*
- * Set IO and Mem windows to local address
- * Make PCI and local address the same for easy 1 to 1 mapping
+ * Setup the memory BARs
*/
- pci_write_reg(chan, sh7780_pci_map.window0.size - 0xfffff, SH4_PCILSR0);
- /* Set the values on window 0 PCI config registers */
- pci_write_reg(chan, sh7780_pci_map.window0.base, SH4_PCILAR0);
- pci_write_reg(chan, sh7780_pci_map.window0.base, SH7780_PCIMBAR0);
+ for (i = 1; i < chan->nr_resources; i++) {
+ struct resource *res = chan->resources + i;
+ resource_size_t size;
- pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM);
+ if (unlikely(res->flags & IORESOURCE_IO))
+ continue;
- /* Set up standard PCI config registers */
- __raw_writew(0xFB00, chan->reg_base + SH7780_PCISTATUS);
- __raw_writew(0x0047, chan->reg_base + SH7780_PCICMD);
- __raw_writew(0x1912, chan->reg_base + SH7780_PCISVID);
- __raw_writew(0x0001, chan->reg_base + SH7780_PCISID);
+ /*
+ * Make sure we're in the right physical addressing mode
+ * for dealing with the resource.
+ */
+ if ((res->flags & IORESOURCE_MEM_32BIT) && __in_29bit_mode()) {
+ chan->nr_resources--;
+ continue;
+ }
- __raw_writeb(0x00, chan->reg_base + SH7780_PCIPIF);
+ size = resource_size(res);
+
+ /*
+ * The MBMR mask is calculated in units of 256kB, which
+ * keeps things pretty simple.
+ */
+ __raw_writel(((roundup_pow_of_two(size) / SZ_256K) - 1) << 18,
+ chan->reg_base + SH7780_PCIMBMR(i - 1));
+ __raw_writel(res->start, chan->reg_base + SH7780_PCIMBR(i - 1));
+ }
- /* Apply any last-minute PCIC fixups */
- pci_fixup_pcic(chan);
+ /*
+ * And I/O.
+ */
+ __raw_writel(0, chan->reg_base + PCI_BASE_ADDRESS_0);
+ __raw_writel(0, chan->reg_base + SH7780_PCIIOBR);
+ __raw_writel(0, chan->reg_base + SH7780_PCIIOBMR);
- pci_write_reg(chan, 0xfd000000, SH7780_PCIMBR0);
- pci_write_reg(chan, 0x00fc0000, SH7780_PCIMBMR0);
+ __raw_writew(PCI_COMMAND_SERR | PCI_COMMAND_WAIT | \
+ PCI_COMMAND_PARITY | PCI_COMMAND_MASTER | \
+ PCI_COMMAND_MEMORY, chan->reg_base + PCI_COMMAND);
-#ifdef CONFIG_32BIT
- pci_write_reg(chan, 0xc0000000, SH7780_PCIMBR2);
- pci_write_reg(chan, 0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
-#endif
+ /*
+ * Initialization mode complete, release the control register and
+ * enable round robin mode to stop device overruns/starvation.
+ */
+ __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO,
+ chan->reg_base + SH4_PCICR);
- /* Set IOBR for windows containing area specified in pci.h */
- pci_write_reg(chan, chan->io_resource->start & ~(SH7780_PCI_IO_SIZE-1),
- SH7780_PCIIOBR);
- pci_write_reg(chan, ((SH7780_PCI_IO_SIZE-1) & (7<<18)),
- SH7780_PCIIOBMR);
+ ret = register_pci_controller(chan);
+ if (unlikely(ret))
+ goto err;
- /* SH7780 init done, set central function init complete */
- /* use round robin mode to stop a device starving/overruning */
- word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO;
- pci_write_reg(chan, word, SH4_PCICR);
+ sh7780_pci66_init(chan);
- register_pci_controller(chan);
+ printk(KERN_NOTICE "PCI: Running at %dMHz.\n",
+ (__raw_readw(chan->reg_base + PCI_STATUS) & PCI_STATUS_66MHZ) ?
+ 66 : 33);
return 0;
+
+err:
+ sh7780_pci_teardown_irqs(chan);
+ return ret;
}
arch_initcall(sh7780_pci_init);
diff --git a/trunk/arch/sh/drivers/pci/pci-sh7780.h b/trunk/arch/sh/drivers/pci/pci-sh7780.h
index 4a52478c97cf..205dcbefe275 100644
--- a/trunk/arch/sh/drivers/pci/pci-sh7780.h
+++ b/trunk/arch/sh/drivers/pci/pci-sh7780.h
@@ -12,12 +12,11 @@
#ifndef _PCI_SH7780_H_
#define _PCI_SH7780_H_
-/* Platform Specific Values */
-#define SH7780_VENDOR_ID 0x1912
-#define SH7781_DEVICE_ID 0x0001
-#define SH7780_DEVICE_ID 0x0002
-#define SH7763_DEVICE_ID 0x0004
-#define SH7785_DEVICE_ID 0x0007
+#define PCI_VENDOR_ID_RENESAS 0x1912
+#define PCI_DEVICE_ID_RENESAS_SH7781 0x0001
+#define PCI_DEVICE_ID_RENESAS_SH7780 0x0002
+#define PCI_DEVICE_ID_RENESAS_SH7763 0x0004
+#define PCI_DEVICE_ID_RENESAS_SH7785 0x0007
/* SH7780 Control Registers */
#define PCIECR 0xFE000008
@@ -27,44 +26,9 @@
#define SH7780_PCI_CONFIG_BASE 0xFD000000 /* Config space base addr */
#define SH7780_PCI_CONFIG_SIZE 0x01000000 /* Config space size */
-#define SH7780_PCI_MEMORY_BASE 0xFD000000 /* Memory space base addr */
-#define SH7780_PCI_MEM_SIZE 0x01000000 /* Size of Memory window */
-
-#define SH7780_PCI_IO_BASE 0xFE200000 /* IO space base address */
-#define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */
-
#define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */
/* SH7780 PCI Config Registers */
-#define SH7780_PCIVID 0x000 /* Vendor ID */
-#define SH7780_PCIDID 0x002 /* Device ID */
-#define SH7780_PCICMD 0x004 /* Command */
-#define SH7780_PCISTATUS 0x006 /* Status */
-#define SH7780_PCIRID 0x008 /* Revision ID */
-#define SH7780_PCIPIF 0x009 /* Program Interface */
-#define SH7780_PCISUB 0x00a /* Sub class code */
-#define SH7780_PCIBCC 0x00b /* Base class code */
-#define SH7780_PCICLS 0x00c /* Cache line size */
-#define SH7780_PCILTM 0x00d /* latency timer */
-#define SH7780_PCIHDR 0x00e /* Header type */
-#define SH7780_PCIBIST 0x00f /* BIST */
-#define SH7780_PCIIBAR 0x010 /* IO Base address */
-#define SH7780_PCIMBAR0 0x014 /* Memory base address0 */
-#define SH7780_PCIMBAR1 0x018 /* Memory base address1 */
-#define SH7780_PCISVID 0x02c /* Sub system vendor ID */
-#define SH7780_PCISID 0x02e /* Sub system ID */
-#define SH7780_PCICP 0x034
-#define SH7780_PCIINTLINE 0x03c /* Interrupt line */
-#define SH7780_PCIINTPIN 0x03d /* Interrupt pin */
-#define SH7780_PCIMINGNT 0x03e /* Minumum grand */
-#define SH7780_PCIMAXLAT 0x03f /* Maxmum latency */
-#define SH7780_PCICID 0x040
-#define SH7780_PCINIP 0x041
-#define SH7780_PCIPMC 0x042
-#define SH7780_PCIPMCSR 0x044
-#define SH7780_PCIPMCSR_BSE 0x046
-#define SH7780_PCICDD 0x047
-
#define SH7780_PCIIR 0x114 /* PCI Interrupt Register */
#define SH7780_PCIIMR 0x118 /* PCI Interrupt Mask Register */
#define SH7780_PCIAIR 0x11C /* Error Address Register */
@@ -76,10 +40,8 @@
#define SH7780_PCIPINT 0x1CC /* Power Mgmnt Int. Register */
#define SH7780_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */
-#define SH7780_PCIMBR0 0x1E0
-#define SH7780_PCIMBMR0 0x1E4
-#define SH7780_PCIMBR2 0x1F0
-#define SH7780_PCIMBMR2 0x1F4
+#define SH7780_PCIMBR(x) (0x1E0 + ((x) * 8))
+#define SH7780_PCIMBMR(x) (0x1E4 + ((x) * 8))
#define SH7780_PCIIOBR 0x1F8
#define SH7780_PCIIOBMR 0x1FC
#define SH7780_PCICSCR0 0x210 /* Cache Snoop1 Cnt. Register */
@@ -87,16 +49,4 @@
#define SH7780_PCICSAR0 0x218 /* Cache Snoop1 Addr. Register */
#define SH7780_PCICSAR1 0x21C /* Cache Snoop2 Addr. Register */
-/* General Memory Config Addresses */
-#define SH7780_CS0_BASE_ADDR 0x0
-#define SH7780_MEM_REGION_SIZE 0x04000000
-#define SH7780_CS1_BASE_ADDR (SH7780_CS0_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-#define SH7780_CS2_BASE_ADDR (SH7780_CS1_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-#define SH7780_CS3_BASE_ADDR (SH7780_CS2_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-#define SH7780_CS4_BASE_ADDR (SH7780_CS3_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-#define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-#define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-
-#define SH7780_32BIT_DDR_BASE_ADDR 0x40000000
-
#endif /* _PCI_SH7780_H_ */
diff --git a/trunk/arch/sh/drivers/pci/pci.c b/trunk/arch/sh/drivers/pci/pci.c
index 96213fd172ce..953af139e230 100644
--- a/trunk/arch/sh/drivers/pci/pci.c
+++ b/trunk/arch/sh/drivers/pci/pci.c
@@ -33,15 +33,22 @@ static int pci_initialized;
static void __devinit pcibios_scanbus(struct pci_channel *hose)
{
static int next_busno;
+ static int need_domain_info;
struct pci_bus *bus;
bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
+ hose->bus = bus;
+
+ need_domain_info = need_domain_info || hose->index;
+ hose->need_domain_info = need_domain_info;
if (bus) {
next_busno = bus->subordinate + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
reserve some space for bridges. */
- if (next_busno > 224)
+ if (next_busno > 224) {
next_busno = 0;
+ need_domain_info = 1;
+ }
pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
@@ -51,10 +58,21 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
static DEFINE_MUTEX(pci_scan_mutex);
-void __devinit register_pci_controller(struct pci_channel *hose)
+int __devinit register_pci_controller(struct pci_channel *hose)
{
- request_resource(&iomem_resource, hose->mem_resource);
- request_resource(&ioport_resource, hose->io_resource);
+ int i;
+
+ for (i = 0; i < hose->nr_resources; i++) {
+ struct resource *res = hose->resources + i;
+
+ if (res->flags & IORESOURCE_IO) {
+ if (request_resource(&ioport_resource, res) < 0)
+ goto out;
+ } else {
+ if (request_resource(&iomem_resource, res) < 0)
+ goto out;
+ }
+ }
*hose_tail = hose;
hose_tail = &hose->next;
@@ -67,6 +85,11 @@ void __devinit register_pci_controller(struct pci_channel *hose)
"registering PCI controller with io_map_base unset\n");
}
+ /*
+ * Setup the ERR/PERR and SERR timers, if available.
+ */
+ pcibios_enable_timers(hose);
+
/*
* Scan the bus if it is register after the PCI subsystem
* initialization.
@@ -76,6 +99,15 @@ void __devinit register_pci_controller(struct pci_channel *hose)
pcibios_scanbus(hose);
mutex_unlock(&pci_scan_mutex);
}
+
+ return 0;
+
+out:
+ for (--i; i >= 0; i--)
+ release_resource(&hose->resources[i]);
+
+ printk(KERN_WARNING "Skipping PCI bus scan due to resource conflict\n");
+ return -1;
}
static int __init pcibios_init(void)
@@ -127,11 +159,13 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev = bus->self;
struct list_head *ln;
- struct pci_channel *chan = bus->sysdata;
+ struct pci_channel *hose = bus->sysdata;
if (!dev) {
- bus->resource[0] = chan->io_resource;
- bus->resource[1] = chan->mem_resource;
+ int i;
+
+ for (i = 0; i < hose->nr_resources; i++)
+ bus->resource[i] = hose->resources + i;
}
for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
@@ -152,30 +186,25 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;
- struct pci_channel *chan = dev->sysdata;
+ struct pci_channel *hose = dev->sysdata;
resource_size_t start = res->start;
if (res->flags & IORESOURCE_IO) {
- if (start < PCIBIOS_MIN_IO + chan->io_resource->start)
- start = PCIBIOS_MIN_IO + chan->io_resource->start;
+ if (start < PCIBIOS_MIN_IO + hose->resources[0].start)
+ start = PCIBIOS_MIN_IO + hose->resources[0].start;
/*
* Put everything into 0x00-0xff region modulo 0x400.
*/
- if (start & 0x300) {
+ if (start & 0x300)
start = (start + 0x3ff) & ~0x3ff;
- res->start = start;
- }
- } else if (res->flags & IORESOURCE_MEM) {
- if (start < PCIBIOS_MIN_MEM + chan->mem_resource->start)
- start = PCIBIOS_MIN_MEM + chan->mem_resource->start;
}
return start;
}
void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
+ struct resource *res)
{
struct pci_channel *hose = dev->sysdata;
unsigned long offset = 0;
@@ -189,9 +218,8 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
region->end = res->end - offset;
}
-void __devinit
-pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
{
struct pci_channel *hose = dev->sysdata;
unsigned long offset = 0;
@@ -274,6 +302,86 @@ char * __devinit pcibios_setup(char *str)
return str;
}
+static void __init
+pcibios_bus_report_status_early(struct pci_channel *hose,
+ int top_bus, int current_bus,
+ unsigned int status_mask, int warn)
+{
+ unsigned int pci_devfn;
+ u16 status;
+ int ret;
+
+ for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) {
+ if (PCI_FUNC(pci_devfn))
+ continue;
+ ret = early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_STATUS, &status);
+ if (ret != PCIBIOS_SUCCESSFUL)
+ continue;
+ if (status == 0xffff)
+ continue;
+
+ early_write_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_STATUS,
+ status & status_mask);
+ if (warn)
+ printk("(%02x:%02x: %04X) ", current_bus,
+ pci_devfn, status);
+ }
+}
+
+/*
+ * We can't use pci_find_device() here since we are
+ * called from interrupt context.
+ */
+static void __init_refok
+pcibios_bus_report_status(struct pci_bus *bus, unsigned int status_mask,
+ int warn)
+{
+ struct pci_dev *dev;
+
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ u16 status;
+
+ /*
+ * ignore host bridge - we handle
+ * that separately
+ */
+ if (dev->bus->number == 0 && dev->devfn == 0)
+ continue;
+
+ pci_read_config_word(dev, PCI_STATUS, &status);
+ if (status == 0xffff)
+ continue;
+
+ if ((status & status_mask) == 0)
+ continue;
+
+ /* clear the status errors */
+ pci_write_config_word(dev, PCI_STATUS, status & status_mask);
+
+ if (warn)
+ printk("(%s: %04X) ", pci_name(dev), status);
+ }
+
+ list_for_each_entry(dev, &bus->devices, bus_list)
+ if (dev->subordinate)
+ pcibios_bus_report_status(dev->subordinate, status_mask, warn);
+}
+
+void __init_refok pcibios_report_status(unsigned int status_mask, int warn)
+{
+ struct pci_channel *hose;
+
+ for (hose = hose_head; hose; hose = hose->next) {
+ if (unlikely(!hose->bus))
+ pcibios_bus_report_status_early(hose, hose_head->index,
+ hose->index, status_mask, warn);
+ else
+ pcibios_bus_report_status(hose->bus, status_mask, warn);
+ }
+}
+
int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine)
{
@@ -302,9 +410,15 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev,
{
struct pci_channel *chan = dev->sysdata;
- if (!chan->io_map_base)
+ if (unlikely(!chan->io_map_base)) {
chan->io_map_base = generic_io_base;
+ if (pci_domains_supported)
+ panic("To avoid data corruption io_map_base MUST be "
+ "set with multiple PCI domains.");
+ }
+
+
return (void __iomem *)(chan->io_map_base + port);
}
@@ -321,20 +435,9 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
if (flags & IORESOURCE_IO)
return ioport_map_pci(dev, start, len);
-
- /*
- * Presently the IORESOURCE_MEM case is a bit special, most
- * SH7751 style PCI controllers have PCI memory at a fixed
- * location in the address space where no remapping is desired.
- * With the IORESOURCE_MEM case more care has to be taken
- * to inhibit page table mapping for legacy cores, but this is
- * punted off to __ioremap().
- * -- PFM.
- */
if (flags & IORESOURCE_MEM) {
if (flags & IORESOURCE_CACHEABLE)
return ioremap(start, len);
-
return ioremap_nocache(start, len);
}
diff --git a/trunk/arch/sh/drivers/pci/pcie-sh7786.c b/trunk/arch/sh/drivers/pci/pcie-sh7786.c
index ac37ee879bab..ae91a2dd9183 100644
--- a/trunk/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/trunk/arch/sh/drivers/pci/pcie-sh7786.c
@@ -1,7 +1,7 @@
/*
* Low-Level PCI Express Support for the SH7786
*
- * Copyright (C) 2009 Paul Mundt
+ * Copyright (C) 2009 - 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -30,60 +30,84 @@ static struct sh7786_pcie_hwops {
int (*port_init_hw)(struct sh7786_pcie_port *port);
} *sh7786_pcie_hwops;
-static struct resource sh7786_pci_32bit_mem_resources[] = {
+static struct resource sh7786_pci0_resources[] = {
{
- .name = "pci0_mem",
- .start = SH4A_PCIMEM_BASEA,
- .end = SH4A_PCIMEM_BASEA + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
+ .name = "PCIe0 IO",
+ .start = 0xfd000000,
+ .end = 0xfd000000 + SZ_8M - 1,
+ .flags = IORESOURCE_IO,
}, {
- .name = "pci1_mem",
- .start = SH4A_PCIMEM_BASEA1,
- .end = SH4A_PCIMEM_BASEA1 + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
+ .name = "PCIe0 MEM 0",
+ .start = 0xc0000000,
+ .end = 0xc0000000 + SZ_512M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
}, {
- .name = "pci2_mem",
- .start = SH4A_PCIMEM_BASEA2,
- .end = SH4A_PCIMEM_BASEA2 + SZ_64M - 1,
+ .name = "PCIe0 MEM 1",
+ .start = 0x10000000,
+ .end = 0x10000000 + SZ_64M - 1,
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "PCIe0 MEM 2",
+ .start = 0xfe100000,
+ .end = 0xfe100000 + SZ_1M - 1,
},
};
-static struct resource sh7786_pci_29bit_mem_resource = {
- .start = SH4A_PCIMEM_BASE,
- .end = SH4A_PCIMEM_BASE + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
+static struct resource sh7786_pci1_resources[] = {
+ {
+ .name = "PCIe1 IO",
+ .start = 0xfd800000,
+ .end = 0xfd800000 + SZ_8M - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .name = "PCIe1 MEM 0",
+ .start = 0xa0000000,
+ .end = 0xa0000000 + SZ_512M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+ }, {
+ .name = "PCIe1 MEM 1",
+ .start = 0x30000000,
+ .end = 0x30000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+ }, {
+ .name = "PCIe1 MEM 2",
+ .start = 0xfe300000,
+ .end = 0xfe300000 + SZ_1M - 1,
+ },
};
-static struct resource sh7786_pci_io_resources[] = {
+static struct resource sh7786_pci2_resources[] = {
{
- .name = "pci0_io",
- .start = SH4A_PCIIO_BASE,
- .end = SH4A_PCIIO_BASE + SZ_8M - 1,
- .flags = IORESOURCE_IO,
+ .name = "PCIe2 IO",
+ .start = 0xfc800000,
+ .end = 0xfc800000 + SZ_4M - 1,
}, {
- .name = "pci1_io",
- .start = SH4A_PCIIO_BASE1,
- .end = SH4A_PCIIO_BASE1 + SZ_8M - 1,
- .flags = IORESOURCE_IO,
+ .name = "PCIe2 MEM 0",
+ .start = 0x80000000,
+ .end = 0x80000000 + SZ_512M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
}, {
- .name = "pci2_io",
- .start = SH4A_PCIIO_BASE2,
- .end = SH4A_PCIIO_BASE2 + SZ_4M - 1,
- .flags = IORESOURCE_IO,
+ .name = "PCIe2 MEM 1",
+ .start = 0x20000000,
+ .end = 0x20000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+ }, {
+ .name = "PCIe2 MEM 2",
+ .start = 0xfcd00000,
+ .end = 0xfcd00000 + SZ_1M - 1,
},
};
extern struct pci_ops sh7786_pci_ops;
-#define DEFINE_CONTROLLER(start, idx) \
-{ \
- .pci_ops = &sh7786_pci_ops, \
- .reg_base = start, \
- /* mem_resource filled in at probe time */ \
- .mem_offset = 0, \
- .io_resource = &sh7786_pci_io_resources[idx], \
- .io_offset = 0, \
+#define DEFINE_CONTROLLER(start, idx) \
+{ \
+ .pci_ops = &sh7786_pci_ops, \
+ .resources = sh7786_pci##idx##_resources, \
+ .nr_resources = ARRAY_SIZE(sh7786_pci##idx##_resources), \
+ .reg_base = start, \
+ .mem_offset = 0, \
+ .io_offset = 0, \
}
static struct pci_channel sh7786_pci_channels[] = {
@@ -180,7 +204,9 @@ static int pcie_init(struct sh7786_pcie_port *port)
{
struct pci_channel *chan = port->hose;
unsigned int data;
- int ret;
+ phys_addr_t memphys;
+ size_t memsize;
+ int ret, i;
/* Begin initialization */
pci_write_reg(chan, 0, SH4A_PCIETCTLR);
@@ -203,15 +229,24 @@ static int pcie_init(struct sh7786_pcie_port *port)
data |= PCI_CAP_ID_EXP;
pci_write_reg(chan, data, SH4A_PCIEEXPCAP0);
- /* Enable x4 link width and extended sync. */
+ /* Enable data link layer active state reporting */
+ pci_write_reg(chan, PCI_EXP_LNKCAP_DLLLARC, SH4A_PCIEEXPCAP3);
+
+ /* Enable extended sync and ASPM L0s support */
data = pci_read_reg(chan, SH4A_PCIEEXPCAP4);
- data &= ~(PCI_EXP_LNKSTA_NLW << 16);
- data |= (1 << 22) | PCI_EXP_LNKCTL_ES;
+ data &= ~PCI_EXP_LNKCTL_ASPMC;
+ data |= PCI_EXP_LNKCTL_ES | 1;
pci_write_reg(chan, data, SH4A_PCIEEXPCAP4);
+ /* Write out the physical slot number */
+ data = pci_read_reg(chan, SH4A_PCIEEXPCAP5);
+ data &= ~PCI_EXP_SLTCAP_PSN;
+ data |= (port->index + 1) << 19;
+ pci_write_reg(chan, data, SH4A_PCIEEXPCAP5);
+
/* Set the completion timer timeout to the maximum 32ms. */
data = pci_read_reg(chan, SH4A_PCIETLCTLR);
- data &= ~0xffff;
+ data &= ~0x3f00;
data |= 0x32 << 8;
pci_write_reg(chan, data, SH4A_PCIETLCTLR);
@@ -224,6 +259,33 @@ static int pcie_init(struct sh7786_pcie_port *port)
data |= (0xff << 16);
pci_write_reg(chan, data, SH4A_PCIEMACCTLR);
+ memphys = __pa(memory_start);
+ memsize = roundup_pow_of_two(memory_end - memory_start);
+
+ /*
+ * If there's more than 512MB of memory, we need to roll over to
+ * LAR1/LAMR1.
+ */
+ if (memsize > SZ_512M) {
+ __raw_writel(memphys + SZ_512M, chan->reg_base + SH4A_PCIELAR1);
+ __raw_writel(((memsize - SZ_512M) - SZ_256) | 1,
+ chan->reg_base + SH4A_PCIELAMR1);
+ memsize = SZ_512M;
+ } else {
+ /*
+ * Otherwise just zero it out and disable it.
+ */
+ __raw_writel(0, chan->reg_base + SH4A_PCIELAR1);
+ __raw_writel(0, chan->reg_base + SH4A_PCIELAMR1);
+ }
+
+ /*
+ * LAR0/LAMR0 covers up to the first 512MB, which is enough to
+ * cover all of lowmem on most platforms.
+ */
+ __raw_writel(memphys, chan->reg_base + SH4A_PCIELAR0);
+ __raw_writel((memsize - SZ_256) | 1, chan->reg_base + SH4A_PCIELAMR0);
+
/* Finish initialization */
data = pci_read_reg(chan, SH4A_PCIETCTLR);
data |= 0x1;
@@ -243,10 +305,14 @@ static int pcie_init(struct sh7786_pcie_port *port)
if (unlikely(ret != 0))
return -ENODEV;
- pci_write_reg(chan, 0x00100007, SH4A_PCIEPCICONF1);
+ data = pci_read_reg(chan, SH4A_PCIEPCICONF1);
+ data &= ~(PCI_STATUS_DEVSEL_MASK << 16);
+ data |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ (PCI_STATUS_CAP_LIST | PCI_STATUS_DEVSEL_FAST) << 16;
+ pci_write_reg(chan, data, SH4A_PCIEPCICONF1);
+
pci_write_reg(chan, 0x80888000, SH4A_PCIETXVC0DCTLR);
pci_write_reg(chan, 0x00222000, SH4A_PCIERXVC0DCTLR);
- pci_write_reg(chan, 0x000050A0, SH4A_PCIEEXPCAP2);
wmb();
@@ -254,15 +320,32 @@ static int pcie_init(struct sh7786_pcie_port *port)
printk(KERN_NOTICE "PCI: PCIe#%d link width %d\n",
port->index, (data >> 20) & 0x3f);
- pci_write_reg(chan, 0x007c0000, SH4A_PCIEPAMR0);
- pci_write_reg(chan, 0x00000000, SH4A_PCIEPARH0);
- pci_write_reg(chan, 0x00000000, SH4A_PCIEPARL0);
- pci_write_reg(chan, 0x80000100, SH4A_PCIEPTCTLR0);
- pci_write_reg(chan, 0x03fc0000, SH4A_PCIEPAMR2);
- pci_write_reg(chan, 0x00000000, SH4A_PCIEPARH2);
- pci_write_reg(chan, 0x00000000, SH4A_PCIEPARL2);
- pci_write_reg(chan, 0x80000000, SH4A_PCIEPTCTLR2);
+ for (i = 0; i < chan->nr_resources; i++) {
+ struct resource *res = chan->resources + i;
+ resource_size_t size;
+ u32 enable_mask;
+
+ pci_write_reg(chan, 0x00000000, SH4A_PCIEPTCTLR(i));
+
+ size = resource_size(res);
+
+ /*
+ * The PAMR mask is calculated in units of 256kB, which
+ * keeps things pretty simple.
+ */
+ __raw_writel(((roundup_pow_of_two(size) / SZ_256K) - 1) << 18,
+ chan->reg_base + SH4A_PCIEPAMR(i));
+
+ pci_write_reg(chan, 0x00000000, SH4A_PCIEPARH(i));
+ pci_write_reg(chan, 0x00000000, SH4A_PCIEPARL(i));
+
+ enable_mask = MASK_PARE;
+ if (res->flags & IORESOURCE_IO)
+ enable_mask |= MASK_SPC;
+
+ pci_write_reg(chan, enable_mask, SH4A_PCIEPTCTLR(i));
+ }
return 0;
}
@@ -296,9 +379,7 @@ static int __devinit sh7786_pcie_init_hw(struct sh7786_pcie_port *port)
if (unlikely(ret < 0))
return ret;
- register_pci_controller(port->hose);
-
- return 0;
+ return register_pci_controller(port->hose);
}
static struct sh7786_pcie_hwops sh7786_65nm_pcie_hwops __initdata = {
@@ -332,17 +413,7 @@ static int __init sh7786_pcie_init(void)
port->index = i;
port->hose = sh7786_pci_channels + i;
- port->hose->io_map_base = port->hose->io_resource->start;
-
- /*
- * Check if we are booting in 29 or 32-bit mode
- *
- * 32-bit mode provides each controller with its own
- * memory window, while 29-bit mode uses a shared one.
- */
- port->hose->mem_resource = test_mode_pin(MODE_PIN10) ?
- &sh7786_pci_32bit_mem_resources[i] :
- &sh7786_pci_29bit_mem_resource;
+ port->hose->io_map_base = port->hose->resources[0].start;
ret |= sh7786_pcie_hwops->port_init_hw(port);
}
diff --git a/trunk/arch/sh/drivers/pci/pcie-sh7786.h b/trunk/arch/sh/drivers/pci/pcie-sh7786.h
index c655290a7750..90a6992576b0 100644
--- a/trunk/arch/sh/drivers/pci/pcie-sh7786.h
+++ b/trunk/arch/sh/drivers/pci/pcie-sh7786.h
@@ -30,47 +30,9 @@
* for other(Max Payload Size=4096B,PCIIO_SIZE=8M)
*/
-/* PCI0-0: PCI I/O space */
-#define SH4A_PCIIO_BASE 0xFD000000 /* PCI I/O for controller 0 */
-#define SH4A_PCIIO_BASE1 0xFD800000 /* PCI I/O for controller 1 (Rev1.14)*/
-#define SH4A_PCIIO_BASE2 0xFC800000 /* PCI I/O for controller 2 (Rev1.171)*/
-
-#define SH4A_PCIIO_SIZE64 0x00010000 /* PLX allows only 64K */
-#define SH4A_PCIIO_SIZE 0x00800000 /* 8M */
-#define SH4A_PCIIO_SIZE2 0x00400000 /* 4M (Rev1.171)*/
-
-/* PCI0-1: PCI memory space 29-bit address */
-#define SH4A_PCIMEM_BASE 0x10000000
-#define SH4A_PCIMEM_SIZE 0x04000000 /* 64M */
-
-/* PCI0-2: PCI memory space 32-bit address */
-#define SH4A_PCIMEM_BASEA 0xC0000000 /* for controller 0 */
-#define SH4A_PCIMEM_BASEA1 0xA0000000 /* for controller 1 (Rev1.14)*/
-#define SH4A_PCIMEM_BASEA2 0x80000000 /* for controller 2 (Rev1.171)*/
-#define SH4A_PCIMEM_SIZEA 0x20000000 /* 512M */
-
/* PCI0: PCI memory target transfer 32-bit address translation value(Rev1.11T)*/
#define SH4A_PCIBMSTR_TRANSLATION 0x20000000
-#define SH4A_PCI_DEVICE_ID 0x0002
-#define SH4A_PCI_VENDOR_ID 0x1912
-
-// PCI compatible 000-03f
-#define PCI_CMD 0x004
-#define PCI_RID 0x008
-#define PCI_IBAR 0x010
-#define PCI_MBAR0 0x014
-#define PCI_MBAR1 0x018
-
-/* PCI power management/MSI/capablity 040-0ff */
-/* PCIE extended 100-fff */
-
-/* SH7786 device identification */ // Rev1.171
-#define SH4A_PVR (0xFF000030)
-#define SH4A_PVR_SHX3 (0x10400000)
-#define SH4A_PRR (0xFF000044)
-#define SH4A_PRR_SH7786 (0x00000400) // Rev1.171
-
/* SPVCR0 */
#define SH4A_PCIEVCR0 (0x000000) /* R - 0x0000 0000 32 */
#define BITS_TOP_MB (24)
@@ -350,23 +312,23 @@
#define SH4A_PCIECSAR5 (0x0202B4) /* R/W R/W 0x0000 0000 32 */
#define SH4A_PCIESTCTLR5 (0x0202B8) /* R/W R/W 0x0000 0000 32 */
-/* PCIEPARL0 */
-#define SH4A_PCIEPARL0 (0x020400) /* R/W R/W 0x0000 0000 32 */
+/* PCIEPARL */
+#define SH4A_PCIEPARL(x) (0x020400 + ((x) * 0x20)) /* R/W R/W 0x0000 0000 32 */
#define BITS_PAL (18)
#define MASK_PAL (0x3fff<> 32) & 0xffffffff, base);
- ctrl_outl(tmp & 0xffffffff, base + sizeof(u32));
+ __raw_writel((tmp >> 32) & 0xffffffff, base);
+ __raw_writel(tmp & 0xffffffff, base + sizeof(u32));
return 0;
}
diff --git a/trunk/arch/sh/include/asm/Kbuild b/trunk/arch/sh/include/asm/Kbuild
index e121c30f797d..46cb93477bcb 100644
--- a/trunk/arch/sh/include/asm/Kbuild
+++ b/trunk/arch/sh/include/asm/Kbuild
@@ -1,6 +1,8 @@
include include/asm-generic/Kbuild.asm
-header-y += cachectl.h cpu-features.h
+header-y += cachectl.h
+header-y += cpu-features.h
+header-y += hw_breakpoint.h
unifdef-y += unistd_32.h
unifdef-y += unistd_64.h
diff --git a/trunk/arch/sh/include/asm/addrspace.h b/trunk/arch/sh/include/asm/addrspace.h
index 99d6b3ecbe22..446b3831c214 100644
--- a/trunk/arch/sh/include/asm/addrspace.h
+++ b/trunk/arch/sh/include/asm/addrspace.h
@@ -28,7 +28,7 @@
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
-#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED)
+#ifdef CONFIG_29BIT
/*
* Map an address to a certain privileged segment
*/
@@ -40,7 +40,15 @@
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
#define P4SEGADDR(a) \
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
-#endif /* 29BIT || PMB_FIXED */
+#else
+/*
+ * These will never work in 32-bit, don't even bother.
+ */
+#define P1SEGADDR(a) __futile_remapping_attempt
+#define P2SEGADDR(a) __futile_remapping_attempt
+#define P3SEGADDR(a) __futile_remapping_attempt
+#define P4SEGADDR(a) __futile_remapping_attempt
+#endif
#endif /* P1SEG */
/* Check if an address can be reached in 29 bits */
@@ -57,11 +65,5 @@
#define P3_ADDR_MAX P4SEG
#endif
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_PMB
-extern int __in_29bit_mode(void);
-#endif /* CONFIG_PMB */
-#endif /* __ASSEMBLY__ */
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_ADDRSPACE_H */
diff --git a/trunk/arch/sh/include/asm/alignment.h b/trunk/arch/sh/include/asm/alignment.h
new file mode 100644
index 000000000000..b12efecf5294
--- /dev/null
+++ b/trunk/arch/sh/include/asm/alignment.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SH_ALIGNMENT_H
+#define __ASM_SH_ALIGNMENT_H
+
+#include
+
+extern void inc_unaligned_byte_access(void);
+extern void inc_unaligned_word_access(void);
+extern void inc_unaligned_dword_access(void);
+extern void inc_unaligned_multi_access(void);
+extern void inc_unaligned_user_access(void);
+extern void inc_unaligned_kernel_access(void);
+
+#define UM_WARN (1 << 0)
+#define UM_FIXUP (1 << 1)
+#define UM_SIGNAL (1 << 2)
+
+extern unsigned int unaligned_user_action(void);
+
+extern void unaligned_fixups_notify(struct task_struct *, insn_size_t, struct pt_regs *);
+
+#endif /* __ASM_SH_ALIGNMENT_H */
diff --git a/trunk/arch/sh/include/asm/atomic-grb.h b/trunk/arch/sh/include/asm/atomic-grb.h
index 4c5b7dbfcedb..a273c88578fc 100644
--- a/trunk/arch/sh/include/asm/atomic-grb.h
+++ b/trunk/arch/sh/include/asm/atomic-grb.h
@@ -120,50 +120,4 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
: "memory" , "r0", "r1");
}
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
- int ret;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t"
- " nop \n\t"
- " mov r15, r1 \n\t"
- " mov #-8, r15 \n\t"
- " mov.l @%1, %0 \n\t"
- " cmp/eq %2, %0 \n\t"
- " bf 1f \n\t"
- " mov.l %3, @%1 \n\t"
- "1: mov r1, r15 \n\t"
- : "=&r" (ret)
- : "r" (v), "r" (old), "r" (new)
- : "memory" , "r0", "r1" , "t");
-
- return ret;
-}
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
- int ret;
- unsigned long tmp;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t"
- " nop \n\t"
- " mov r15, r1 \n\t"
- " mov #-12, r15 \n\t"
- " mov.l @%2, %1 \n\t"
- " mov %1, %0 \n\t"
- " cmp/eq %4, %0 \n\t"
- " bt/s 1f \n\t"
- " add %3, %1 \n\t"
- " mov.l %1, @%2 \n\t"
- "1: mov r1, r15 \n\t"
- : "=&r" (ret), "=&r" (tmp)
- : "r" (v), "r" (a), "r" (u)
- : "memory" , "r0", "r1" , "t");
-
- return ret != u;
-}
#endif /* __ASM_SH_ATOMIC_GRB_H */
diff --git a/trunk/arch/sh/include/asm/atomic-llsc.h b/trunk/arch/sh/include/asm/atomic-llsc.h
index b040e1e08610..4b00b78e3f4f 100644
--- a/trunk/arch/sh/include/asm/atomic-llsc.h
+++ b/trunk/arch/sh/include/asm/atomic-llsc.h
@@ -104,31 +104,4 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
: "t");
}
-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
-
-/**
- * atomic_add_unless - add unless the number is a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
- */
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
- int c, old;
- c = atomic_read(v);
- for (;;) {
- if (unlikely(c == (u)))
- break;
- old = atomic_cmpxchg((v), c, c + (a));
- if (likely(old == c))
- break;
- c = old;
- }
-
- return c != (u);
-}
-
#endif /* __ASM_SH_ATOMIC_LLSC_H */
diff --git a/trunk/arch/sh/include/asm/atomic.h b/trunk/arch/sh/include/asm/atomic.h
index b16388d71954..275a448ae8c2 100644
--- a/trunk/arch/sh/include/asm/atomic.h
+++ b/trunk/arch/sh/include/asm/atomic.h
@@ -25,58 +25,43 @@
#endif
#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
+#define atomic_dec_return(v) atomic_sub_return(1, (v))
+#define atomic_inc_return(v) atomic_add_return(1, (v))
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
+#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-#define atomic_dec_return(v) atomic_sub_return(1,(v))
-#define atomic_inc_return(v) atomic_add_return(1,(v))
+#define atomic_inc(v) atomic_add(1, (v))
+#define atomic_dec(v) atomic_sub(1, (v))
-/*
- * atomic_inc_and_test - increment and test
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
+
+/**
+ * atomic_add_unless - add unless the number is a given value
* @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
*
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
+ * Atomically adds @a to @v, so long as it was not @u.
+ * Returns non-zero if @v was not @u, and zero otherwise.
*/
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
-#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
-
-#define atomic_inc(v) atomic_add(1,(v))
-#define atomic_dec(v) atomic_sub(1,(v))
-
-#if !defined(CONFIG_GUSA_RB) && !defined(CONFIG_CPU_SH4A)
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
- int ret;
- unsigned long flags;
-
- local_irq_save(flags);
- ret = v->counter;
- if (likely(ret == old))
- v->counter = new;
- local_irq_restore(flags);
-
- return ret;
-}
-
static inline int atomic_add_unless(atomic_t *v, int a, int u)
{
- int ret;
- unsigned long flags;
-
- local_irq_save(flags);
- ret = v->counter;
- if (ret != u)
- v->counter += a;
- local_irq_restore(flags);
-
- return ret != u;
+ int c, old;
+ c = atomic_read(v);
+ for (;;) {
+ if (unlikely(c == (u)))
+ break;
+ old = atomic_cmpxchg((v), c, c + (a));
+ if (likely(old == c))
+ break;
+ c = old;
+ }
+
+ return c != (u);
}
-#endif /* !CONFIG_GUSA_RB && !CONFIG_CPU_SH4A */
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
#define smp_mb__before_atomic_dec() smp_mb()
#define smp_mb__after_atomic_dec() smp_mb()
diff --git a/trunk/arch/sh/include/asm/cacheflush.h b/trunk/arch/sh/include/asm/cacheflush.h
index dda96eb3e7c0..da3ebec921a7 100644
--- a/trunk/arch/sh/include/asm/cacheflush.h
+++ b/trunk/arch/sh/include/asm/cacheflush.h
@@ -63,6 +63,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
if (boot_cpu_data.dcache.n_aliases && PageAnon(page))
__flush_anon_page(page, vmaddr);
}
+static inline void flush_kernel_vmap_range(void *addr, int size)
+{
+ __flush_wback_region(addr, size);
+}
+static inline void invalidate_kernel_vmap_range(void *addr, int size)
+{
+ __flush_invalidate_region(addr, size);
+}
#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
static inline void flush_kernel_dcache_page(struct page *page)
diff --git a/trunk/arch/sh/include/asm/clock.h b/trunk/arch/sh/include/asm/clock.h
index 9fe7d7f8af40..11da4c5beb68 100644
--- a/trunk/arch/sh/include/asm/clock.h
+++ b/trunk/arch/sh/include/asm/clock.h
@@ -146,8 +146,17 @@ int sh_clk_mstp32_register(struct clk *clks, int nr);
.flags = _flags, \
}
+struct clk_div4_table {
+ struct clk_div_mult_table *div_mult_table;
+ void (*kick)(struct clk *clk);
+};
+
int sh_clk_div4_register(struct clk *clks, int nr,
- struct clk_div_mult_table *table);
+ struct clk_div4_table *table);
+int sh_clk_div4_enable_register(struct clk *clks, int nr,
+ struct clk_div4_table *table);
+int sh_clk_div4_reparent_register(struct clk *clks, int nr,
+ struct clk_div4_table *table);
#define SH_CLK_DIV6(_name, _parent, _reg, _flags) \
{ \
diff --git a/trunk/arch/sh/include/asm/cmpxchg-grb.h b/trunk/arch/sh/include/asm/cmpxchg-grb.h
index e2681abe764f..4676bf57693a 100644
--- a/trunk/arch/sh/include/asm/cmpxchg-grb.h
+++ b/trunk/arch/sh/include/asm/cmpxchg-grb.h
@@ -57,11 +57,10 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
" mov.l @%1, %0 \n\t" /* load old value */
" cmp/eq %0, %2 \n\t"
" bf 1f \n\t" /* if not equal */
- " mov.l %2, @%1 \n\t" /* store new value */
+ " mov.l %3, @%1 \n\t" /* store new value */
"1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (retval),
- "+r" (m)
- : "r" (new)
+ : "=&r" (retval)
+ : "r" (m), "r" (old), "r" (new)
: "memory" , "r0", "r1", "t");
return retval;
diff --git a/trunk/arch/sh/include/asm/dma-mapping.h b/trunk/arch/sh/include/asm/dma-mapping.h
index 87ced133a363..bea3337a426a 100644
--- a/trunk/arch/sh/include/asm/dma-mapping.h
+++ b/trunk/arch/sh/include/asm/dma-mapping.h
@@ -89,8 +89,6 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
{
struct dma_map_ops *ops = get_dma_ops(dev);
- WARN_ON(irqs_disabled()); /* for portability */
-
if (dma_release_from_coherent(dev, get_order(size), vaddr))
return;
diff --git a/trunk/arch/sh/include/asm/dma-sh.h b/trunk/arch/sh/include/asm/dma-sh.h
index 78eed3e0bdf5..e934a2e66651 100644
--- a/trunk/arch/sh/include/asm/dma-sh.h
+++ b/trunk/arch/sh/include/asm/dma-sh.h
@@ -20,14 +20,14 @@
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
defined(CONFIG_CPU_SUBTYPE_SH7785)
#define dmaor_read_reg(n) \
- (n ? ctrl_inw(SH_DMAC_BASE1 + DMAOR) \
- : ctrl_inw(SH_DMAC_BASE0 + DMAOR))
+ (n ? __raw_readw(SH_DMAC_BASE1 + DMAOR) \
+ : __raw_readw(SH_DMAC_BASE0 + DMAOR))
#define dmaor_write_reg(n, data) \
- (n ? ctrl_outw(data, SH_DMAC_BASE1 + DMAOR) \
- : ctrl_outw(data, SH_DMAC_BASE0 + DMAOR))
+ (n ? __raw_writew(data, SH_DMAC_BASE1 + DMAOR) \
+ : __raw_writew(data, SH_DMAC_BASE0 + DMAOR))
#else /* Other CPU */
-#define dmaor_read_reg(n) ctrl_inw(SH_DMAC_BASE0 + DMAOR)
-#define dmaor_write_reg(n, data) ctrl_outw(data, SH_DMAC_BASE0 + DMAOR)
+#define dmaor_read_reg(n) __raw_readw(SH_DMAC_BASE0 + DMAOR)
+#define dmaor_write_reg(n, data) __raw_writew(data, SH_DMAC_BASE0 + DMAOR)
#endif
static int dmte_irq_map[] __maybe_unused = {
@@ -64,8 +64,10 @@ static int dmte_irq_map[] __maybe_unused = {
#define ACK_L 0x00010000
#define DM_INC 0x00004000
#define DM_DEC 0x00008000
+#define DM_FIX 0x0000c000
#define SM_INC 0x00001000
#define SM_DEC 0x00002000
+#define SM_FIX 0x00003000
#define RS_IN 0x00000200
#define RS_OUT 0x00000300
#define TS_BLK 0x00000040
@@ -83,7 +85,7 @@ static int dmte_irq_map[] __maybe_unused = {
* Define the default configuration for dual address memory-memory transfer.
* The 0x400 value represents auto-request, external->external.
*/
-#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32)
+#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_INDEX2VAL(XMIT_SZ_32BIT))
/* DMA base address */
static u32 dma_base_addr[] __maybe_unused = {
@@ -123,10 +125,47 @@ static u32 dma_base_addr[] __maybe_unused = {
*/
#define SHDMA_MIX_IRQ (1 << 1)
#define SHDMA_DMAOR1 (1 << 2)
-#define SHDMA_DMAE1 (1 << 3)
+#define SHDMA_DMAE1 (1 << 3)
+
+enum sh_dmae_slave_chan_id {
+ SHDMA_SLAVE_SCIF0_TX,
+ SHDMA_SLAVE_SCIF0_RX,
+ SHDMA_SLAVE_SCIF1_TX,
+ SHDMA_SLAVE_SCIF1_RX,
+ SHDMA_SLAVE_SCIF2_TX,
+ SHDMA_SLAVE_SCIF2_RX,
+ SHDMA_SLAVE_SCIF3_TX,
+ SHDMA_SLAVE_SCIF3_RX,
+ SHDMA_SLAVE_SCIF4_TX,
+ SHDMA_SLAVE_SCIF4_RX,
+ SHDMA_SLAVE_SCIF5_TX,
+ SHDMA_SLAVE_SCIF5_RX,
+ SHDMA_SLAVE_SIUA_TX,
+ SHDMA_SLAVE_SIUA_RX,
+ SHDMA_SLAVE_SIUB_TX,
+ SHDMA_SLAVE_SIUB_RX,
+ SHDMA_SLAVE_NUMBER, /* Must stay last */
+};
+
+struct sh_dmae_slave_config {
+ enum sh_dmae_slave_chan_id slave_id;
+ dma_addr_t addr;
+ u32 chcr;
+ char mid_rid;
+};
struct sh_dmae_pdata {
unsigned int mode;
+ struct sh_dmae_slave_config *config;
+ int config_num;
+};
+
+struct device;
+
+struct sh_dmae_slave {
+ enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */
+ struct device *dma_dev; /* Set by the platform */
+ struct sh_dmae_slave_config *config; /* Set by the driver */
};
#endif /* __DMA_SH_H */
diff --git a/trunk/arch/sh/include/asm/dwarf.h b/trunk/arch/sh/include/asm/dwarf.h
index bdccbbfdc0bd..d62abd1d0c05 100644
--- a/trunk/arch/sh/include/asm/dwarf.h
+++ b/trunk/arch/sh/include/asm/dwarf.h
@@ -243,16 +243,13 @@ struct dwarf_cie {
unsigned long cie_pointer;
- struct list_head link;
-
unsigned long flags;
#define DWARF_CIE_Z_AUGMENTATION (1 << 0)
- /*
- * 'mod' will be non-NULL if this CIE came from a module's
- * .eh_frame section.
- */
- struct module *mod;
+ /* linked-list entry if this CIE is from a module */
+ struct list_head link;
+
+ struct rb_node node;
};
/**
@@ -266,13 +263,11 @@ struct dwarf_fde {
unsigned long address_range;
unsigned char *instructions;
unsigned char *end;
+
+ /* linked-list entry if this FDE is from a module */
struct list_head link;
- /*
- * 'mod' will be non-NULL if this FDE came from a module's
- * .eh_frame section.
- */
- struct module *mod;
+ struct rb_node node;
};
/**
diff --git a/trunk/arch/sh/include/asm/fixmap.h b/trunk/arch/sh/include/asm/fixmap.h
index 5ac1e40a511c..6e7cea453895 100644
--- a/trunk/arch/sh/include/asm/fixmap.h
+++ b/trunk/arch/sh/include/asm/fixmap.h
@@ -55,16 +55,29 @@ enum fixed_addresses {
#define FIX_N_COLOURS 8
FIX_CMAP_BEGIN,
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1,
- FIX_UNCACHED,
+
#ifdef CONFIG_HIGHMEM
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
#endif
+
+#ifdef CONFIG_IOREMAP_FIXED
+ /*
+ * FIX_IOREMAP entries are useful for mapping physical address
+ * space before ioremap() is useable, e.g. really early in boot
+ * before kmalloc() is working.
+ */
+#define FIX_N_IOREMAPS 32
+ FIX_IOREMAP_BEGIN,
+ FIX_IOREMAP_END = FIX_IOREMAP_BEGIN + FIX_N_IOREMAPS,
+#endif
+
__end_of_fixed_addresses
};
extern void __set_fixmap(enum fixed_addresses idx,
unsigned long phys, pgprot_t flags);
+extern void __clear_fixmap(enum fixed_addresses idx, pgprot_t flags);
#define set_fixmap(idx, phys) \
__set_fixmap(idx, phys, PAGE_KERNEL)
diff --git a/trunk/arch/sh/include/asm/fpu.h b/trunk/arch/sh/include/asm/fpu.h
index fb6bbb9b1cc8..06c4281aab65 100644
--- a/trunk/arch/sh/include/asm/fpu.h
+++ b/trunk/arch/sh/include/asm/fpu.h
@@ -2,8 +2,8 @@
#define __ASM_SH_FPU_H
#ifndef __ASSEMBLY__
-#include
-#include
+
+struct task_struct;
#ifdef CONFIG_SH_FPU
static inline void release_fpu(struct pt_regs *regs)
@@ -16,22 +16,23 @@ static inline void grab_fpu(struct pt_regs *regs)
regs->sr &= ~SR_FD;
}
-struct task_struct;
-
extern void save_fpu(struct task_struct *__tsk);
-void fpu_state_restore(struct pt_regs *regs);
+extern void restore_fpu(struct task_struct *__tsk);
+extern void fpu_state_restore(struct pt_regs *regs);
+extern void __fpu_state_restore(void);
#else
-
-#define save_fpu(tsk) do { } while (0)
-#define release_fpu(regs) do { } while (0)
-#define grab_fpu(regs) do { } while (0)
-#define fpu_state_restore(regs) do { } while (0)
-
+#define save_fpu(tsk) do { } while (0)
+#define restore_fpu(tsk) do { } while (0)
+#define release_fpu(regs) do { } while (0)
+#define grab_fpu(regs) do { } while (0)
+#define fpu_state_restore(regs) do { } while (0)
+#define __fpu_state_restore(regs) do { } while (0)
#endif
struct user_regset;
extern int do_fpu_inst(unsigned short, struct pt_regs *);
+extern int init_fpu(struct task_struct *);
extern int fpregs_get(struct task_struct *target,
const struct user_regset *regset,
@@ -65,18 +66,6 @@ static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
preempt_enable();
}
-static inline int init_fpu(struct task_struct *tsk)
-{
- if (tsk_used_math(tsk)) {
- if ((boot_cpu_data.flags & CPU_HAS_FPU) && tsk == current)
- unlazy_fpu(tsk, task_pt_regs(tsk));
- return 0;
- }
-
- set_stopped_child_used_math(tsk);
- return 0;
-}
-
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_FPU_H */
diff --git a/trunk/arch/sh/include/asm/hw_breakpoint.h b/trunk/arch/sh/include/asm/hw_breakpoint.h
new file mode 100644
index 000000000000..965dd780d51b
--- /dev/null
+++ b/trunk/arch/sh/include/asm/hw_breakpoint.h
@@ -0,0 +1,67 @@
+#ifndef __ASM_SH_HW_BREAKPOINT_H
+#define __ASM_SH_HW_BREAKPOINT_H
+
+#ifdef __KERNEL__
+#define __ARCH_HW_BREAKPOINT_H
+
+#include
+#include
+
+struct arch_hw_breakpoint {
+ char *name; /* Contains name of the symbol to set bkpt */
+ unsigned long address;
+ u16 len;
+ u16 type;
+};
+
+enum {
+ SH_BREAKPOINT_READ = (1 << 1),
+ SH_BREAKPOINT_WRITE = (1 << 2),
+ SH_BREAKPOINT_RW = SH_BREAKPOINT_READ | SH_BREAKPOINT_WRITE,
+
+ SH_BREAKPOINT_LEN_1 = (1 << 12),
+ SH_BREAKPOINT_LEN_2 = (1 << 13),
+ SH_BREAKPOINT_LEN_4 = SH_BREAKPOINT_LEN_1 | SH_BREAKPOINT_LEN_2,
+ SH_BREAKPOINT_LEN_8 = (1 << 14),
+};
+
+struct sh_ubc {
+ const char *name;
+ unsigned int num_events;
+ unsigned int trap_nr;
+ void (*enable)(struct arch_hw_breakpoint *, int);
+ void (*disable)(struct arch_hw_breakpoint *, int);
+ void (*enable_all)(unsigned long);
+ void (*disable_all)(void);
+ unsigned long (*active_mask)(void);
+ unsigned long (*triggered_mask)(void);
+ void (*clear_triggered_mask)(unsigned long);
+ struct clk *clk; /* optional interface clock / MSTP bit */
+};
+
+struct perf_event;
+struct task_struct;
+struct pmu;
+
+/* Maximum number of UBC channels */
+#define HBP_NUM 2
+
+/* arch/sh/kernel/hw_breakpoint.c */
+extern int arch_check_va_in_userspace(unsigned long va, u16 hbp_len);
+extern int arch_validate_hwbkpt_settings(struct perf_event *bp,
+ struct task_struct *tsk);
+extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
+ unsigned long val, void *data);
+
+int arch_install_hw_breakpoint(struct perf_event *bp);
+void arch_uninstall_hw_breakpoint(struct perf_event *bp);
+void hw_breakpoint_pmu_read(struct perf_event *bp);
+void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
+
+extern void arch_fill_perf_breakpoint(struct perf_event *bp);
+extern int register_sh_ubc(struct sh_ubc *);
+
+extern struct pmu perf_ops_bp;
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_HW_BREAKPOINT_H */
diff --git a/trunk/arch/sh/include/asm/io.h b/trunk/arch/sh/include/asm/io.h
index 026dd659a640..7dab7b23a5ec 100644
--- a/trunk/arch/sh/include/asm/io.h
+++ b/trunk/arch/sh/include/asm/io.h
@@ -22,6 +22,7 @@
* for old compat code for I/O offseting to SuperIOs, all of which are
* better handled through the machvec ioport mapping routines these days.
*/
+#include
#include
#include
#include
@@ -79,16 +80,51 @@
#define writel(v,a) ({ __raw_writel((v),(a)); mb(); })
#define writeq(v,a) ({ __raw_writeq((v),(a)); mb(); })
-/* SuperH on-chip I/O functions */
-#define ctrl_inb __raw_readb
-#define ctrl_inw __raw_readw
-#define ctrl_inl __raw_readl
-#define ctrl_inq __raw_readq
+/*
+ * Legacy SuperH on-chip I/O functions
+ *
+ * These are all deprecated, all new (and especially cross-platform) code
+ * should be using the __raw_xxx() routines directly.
+ */
+static inline u8 __deprecated ctrl_inb(unsigned long addr)
+{
+ return __raw_readb(addr);
+}
+
+static inline u16 __deprecated ctrl_inw(unsigned long addr)
+{
+ return __raw_readw(addr);
+}
+
+static inline u32 __deprecated ctrl_inl(unsigned long addr)
+{
+ return __raw_readl(addr);
+}
+
+static inline u64 __deprecated ctrl_inq(unsigned long addr)
+{
+ return __raw_readq(addr);
+}
+
+static inline void __deprecated ctrl_outb(u8 v, unsigned long addr)
+{
+ __raw_writeb(v, addr);
+}
+
+static inline void __deprecated ctrl_outw(u16 v, unsigned long addr)
+{
+ __raw_writew(v, addr);
+}
-#define ctrl_outb __raw_writeb
-#define ctrl_outw __raw_writew
-#define ctrl_outl __raw_writel
-#define ctrl_outq __raw_writeq
+static inline void __deprecated ctrl_outl(u32 v, unsigned long addr)
+{
+ __raw_writel(v, addr);
+}
+
+static inline void __deprecated ctrl_outq(u64 v, unsigned long addr)
+{
+ __raw_writeq(v, addr);
+}
extern unsigned long generic_io_base;
@@ -97,6 +133,28 @@ static inline void ctrl_delay(void)
__raw_readw(generic_io_base);
}
+#define __BUILD_UNCACHED_IO(bwlq, type) \
+static inline type read##bwlq##_uncached(unsigned long addr) \
+{ \
+ type ret; \
+ jump_to_uncached(); \
+ ret = __raw_read##bwlq(addr); \
+ back_to_cached(); \
+ return ret; \
+} \
+ \
+static inline void write##bwlq##_uncached(type v, unsigned long addr) \
+{ \
+ jump_to_uncached(); \
+ __raw_write##bwlq(v, addr); \
+ back_to_cached(); \
+}
+
+__BUILD_UNCACHED_IO(b, u8)
+__BUILD_UNCACHED_IO(w, u16)
+__BUILD_UNCACHED_IO(l, u32)
+__BUILD_UNCACHED_IO(q, u64)
+
#define __BUILD_MEMORY_STRING(bwlq, type) \
\
static inline void __raw_writes##bwlq(volatile void __iomem *mem, \
@@ -234,28 +292,21 @@ unsigned long long poke_real_address_q(unsigned long long addr,
*/
#ifdef CONFIG_MMU
void __iomem *__ioremap_caller(unsigned long offset, unsigned long size,
- unsigned long flags, void *caller);
+ pgprot_t prot, void *caller);
void __iounmap(void __iomem *addr);
static inline void __iomem *
-__ioremap(unsigned long offset, unsigned long size, unsigned long flags)
+__ioremap(unsigned long offset, unsigned long size, pgprot_t prot)
{
- return __ioremap_caller(offset, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(offset, size, prot, __builtin_return_address(0));
}
static inline void __iomem *
-__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
+__ioremap_29bit(unsigned long offset, unsigned long size, pgprot_t prot)
{
-#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB)
+#ifdef CONFIG_29BIT
unsigned long last_addr = offset + size - 1;
-#endif
- void __iomem *ret;
- ret = __ioremap_trapped(offset, size);
- if (ret)
- return ret;
-
-#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB)
/*
* For P1 and P2 space this is trivial, as everything is already
* mapped. Uncached access for P1 addresses are done through P2.
@@ -263,7 +314,7 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
* mapping must be done by the PMB or by using page tables.
*/
if (likely(PXSEG(offset) < P3SEG && PXSEG(last_addr) < P3SEG)) {
- if (unlikely(flags & _PAGE_CACHABLE))
+ if (unlikely(pgprot_val(prot) & _PAGE_CACHABLE))
return (void __iomem *)P1SEGADDR(offset);
return (void __iomem *)P2SEGADDR(offset);
@@ -274,26 +325,70 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
return (void __iomem *)P4SEGADDR(offset);
#endif
- return __ioremap(offset, size, flags);
+ return NULL;
+}
+
+static inline void __iomem *
+__ioremap_mode(unsigned long offset, unsigned long size, pgprot_t prot)
+{
+ void __iomem *ret;
+
+ ret = __ioremap_trapped(offset, size);
+ if (ret)
+ return ret;
+
+ ret = __ioremap_29bit(offset, size, prot);
+ if (ret)
+ return ret;
+
+ return __ioremap(offset, size, prot);
}
#else
-#define __ioremap(offset, size, flags) ((void __iomem *)(offset))
-#define __ioremap_mode(offset, size, flags) ((void __iomem *)(offset))
+#define __ioremap(offset, size, prot) ((void __iomem *)(offset))
+#define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset))
#define __iounmap(addr) do { } while (0)
#endif /* CONFIG_MMU */
-#define ioremap(offset, size) \
- __ioremap_mode((offset), (size), 0)
-#define ioremap_nocache(offset, size) \
- __ioremap_mode((offset), (size), 0)
-#define ioremap_cache(offset, size) \
- __ioremap_mode((offset), (size), _PAGE_CACHABLE)
-#define p3_ioremap(offset, size, flags) \
- __ioremap((offset), (size), (flags))
-#define ioremap_prot(offset, size, flags) \
- __ioremap_mode((offset), (size), (flags))
-#define iounmap(addr) \
- __iounmap((addr))
+static inline void __iomem *
+ioremap(unsigned long offset, unsigned long size)
+{
+ return __ioremap_mode(offset, size, PAGE_KERNEL_NOCACHE);
+}
+
+static inline void __iomem *
+ioremap_cache(unsigned long offset, unsigned long size)
+{
+ return __ioremap_mode(offset, size, PAGE_KERNEL);
+}
+
+#ifdef CONFIG_HAVE_IOREMAP_PROT
+static inline void __iomem *
+ioremap_prot(resource_size_t offset, unsigned long size, unsigned long flags)
+{
+ return __ioremap_mode(offset, size, __pgprot(flags));
+}
+#endif
+
+#ifdef CONFIG_IOREMAP_FIXED
+extern void __iomem *ioremap_fixed(resource_size_t, unsigned long,
+ unsigned long, pgprot_t);
+extern int iounmap_fixed(void __iomem *);
+extern void ioremap_fixed_init(void);
+#else
+static inline void __iomem *
+ioremap_fixed(resource_size_t phys_addr, unsigned long offset,
+ unsigned long size, pgprot_t prot)
+{
+ BUG();
+ return NULL;
+}
+
+static inline void ioremap_fixed_init(void) { }
+static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
+#endif
+
+#define ioremap_nocache ioremap
+#define iounmap __iounmap
#define maybebadio(port) \
printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \
diff --git a/trunk/arch/sh/include/asm/kdebug.h b/trunk/arch/sh/include/asm/kdebug.h
index 985219f9759e..5f6d2e9ccb7c 100644
--- a/trunk/arch/sh/include/asm/kdebug.h
+++ b/trunk/arch/sh/include/asm/kdebug.h
@@ -6,6 +6,8 @@ enum die_val {
DIE_TRAP,
DIE_NMI,
DIE_OOPS,
+ DIE_BREAKPOINT,
+ DIE_SSTEP,
};
#endif /* __ASM_SH_KDEBUG_H */
diff --git a/trunk/arch/sh/include/asm/mmu.h b/trunk/arch/sh/include/asm/mmu.h
index c7426ad9926e..15a05b615ba7 100644
--- a/trunk/arch/sh/include/asm/mmu.h
+++ b/trunk/arch/sh/include/asm/mmu.h
@@ -11,7 +11,9 @@
#define PMB_ADDR 0xf6100000
#define PMB_DATA 0xf7100000
-#define PMB_ENTRY_MAX 16
+
+#define NR_PMB_ENTRIES 16
+
#define PMB_E_MASK 0x0000000f
#define PMB_E_SHIFT 8
@@ -25,11 +27,15 @@
#define PMB_C 0x00000008
#define PMB_WT 0x00000001
#define PMB_UB 0x00000200
+#define PMB_CACHE_MASK (PMB_C | PMB_WT | PMB_UB)
#define PMB_V 0x00000100
#define PMB_NO_ENTRY (-1)
#ifndef __ASSEMBLY__
+#include
+#include
+#include
/* Default "unsigned long" context */
typedef unsigned long mm_context_id_t[NR_CPUS];
@@ -47,29 +53,30 @@ typedef struct {
#endif
} mm_context_t;
-struct pmb_entry;
-
-struct pmb_entry {
- unsigned long vpn;
- unsigned long ppn;
- unsigned long flags;
-
- /*
- * 0 .. NR_PMB_ENTRIES for specific entry selection, or
- * PMB_NO_ENTRY to search for a free one
- */
- int entry;
-
- struct pmb_entry *next;
- /* Adjacent entry link for contiguous multi-entry mappings */
- struct pmb_entry *link;
-};
-
+#ifdef CONFIG_PMB
/* arch/sh/mm/pmb.c */
long pmb_remap(unsigned long virt, unsigned long phys,
- unsigned long size, unsigned long flags);
+ unsigned long size, pgprot_t prot);
void pmb_unmap(unsigned long addr);
-int pmb_init(void);
+void pmb_init(void);
+bool __in_29bit_mode(void);
+#else
+static inline long pmb_remap(unsigned long virt, unsigned long phys,
+ unsigned long size, pgprot_t prot)
+{
+ return -EINVAL;
+}
+
+#define pmb_unmap(addr) do { } while (0)
+#define pmb_init(addr) do { } while (0)
+
+#ifdef CONFIG_29BIT
+#define __in_29bit_mode() (1)
+#else
+#define __in_29bit_mode() (0)
+#endif
+
+#endif /* CONFIG_PMB */
#endif /* __ASSEMBLY__ */
#endif /* __MMU_H */
diff --git a/trunk/arch/sh/include/asm/mmu_context.h b/trunk/arch/sh/include/asm/mmu_context.h
index 41080b173a7a..384c7471a374 100644
--- a/trunk/arch/sh/include/asm/mmu_context.h
+++ b/trunk/arch/sh/include/asm/mmu_context.h
@@ -158,7 +158,7 @@ static inline void enable_mmu(void)
unsigned int cpu = smp_processor_id();
/* Enable MMU */
- ctrl_outl(MMU_CONTROL_INIT, MMUCR);
+ __raw_writel(MMU_CONTROL_INIT, MMUCR);
ctrl_barrier();
if (asid_cache(cpu) == NO_CONTEXT)
@@ -171,9 +171,9 @@ static inline void disable_mmu(void)
{
unsigned long cr;
- cr = ctrl_inl(MMUCR);
+ cr = __raw_readl(MMUCR);
cr &= ~MMU_CONTROL_INIT;
- ctrl_outl(cr, MMUCR);
+ __raw_writel(cr, MMUCR);
ctrl_barrier();
}
diff --git a/trunk/arch/sh/include/asm/mmu_context_32.h b/trunk/arch/sh/include/asm/mmu_context_32.h
index 8ef800c549ab..10e2e17210d2 100644
--- a/trunk/arch/sh/include/asm/mmu_context_32.h
+++ b/trunk/arch/sh/include/asm/mmu_context_32.h
@@ -49,11 +49,11 @@ static inline unsigned long get_asid(void)
/* MMU_TTB is used for optimizing the fault handling. */
static inline void set_TTB(pgd_t *pgd)
{
- ctrl_outl((unsigned long)pgd, MMU_TTB);
+ __raw_writel((unsigned long)pgd, MMU_TTB);
}
static inline pgd_t *get_TTB(void)
{
- return (pgd_t *)ctrl_inl(MMU_TTB);
+ return (pgd_t *)__raw_readl(MMU_TTB);
}
#endif /* __ASM_SH_MMU_CONTEXT_32_H */
diff --git a/trunk/arch/sh/include/asm/module.h b/trunk/arch/sh/include/asm/module.h
index 068bf1659750..b7927de86f9f 100644
--- a/trunk/arch/sh/include/asm/module.h
+++ b/trunk/arch/sh/include/asm/module.h
@@ -1,7 +1,22 @@
#ifndef _ASM_SH_MODULE_H
#define _ASM_SH_MODULE_H
-#include
+struct mod_arch_specific {
+#ifdef CONFIG_DWARF_UNWINDER
+ struct list_head fde_list;
+ struct list_head cie_list;
+#endif
+};
+
+#ifdef CONFIG_64BIT
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define Elf_Ehdr Elf64_Ehdr
+#else
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+#endif
#ifdef CONFIG_CPU_LITTLE_ENDIAN
# ifdef CONFIG_CPU_SH2
diff --git a/trunk/arch/sh/include/asm/page.h b/trunk/arch/sh/include/asm/page.h
index 81bffc0d6860..d71feb359304 100644
--- a/trunk/arch/sh/include/asm/page.h
+++ b/trunk/arch/sh/include/asm/page.h
@@ -45,6 +45,7 @@
#endif
#ifndef __ASSEMBLY__
+#include
extern unsigned long shm_align_mask;
extern unsigned long max_low_pfn, min_low_pfn;
@@ -56,7 +57,6 @@ pages_do_alias(unsigned long addr1, unsigned long addr2)
return (addr1 ^ addr2) & shm_align_mask;
}
-
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
extern void copy_page(void *to, void *from);
@@ -88,7 +88,7 @@ typedef struct { unsigned long pgd; } pgd_t;
#define __pte(x) ((pte_t) { (x) } )
#else
typedef struct { unsigned long long pte_low; } pte_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct { unsigned long long pgprot; } pgprot_t;
typedef struct { unsigned long pgd; } pgd_t;
#define pte_val(x) ((x).pte_low)
#define __pte(x) ((pte_t) { (x) } )
@@ -127,12 +127,7 @@ typedef struct page *pgtable_t;
* is not visible (it is part of the PMB mapping) and so needs to be
* added or subtracted as required.
*/
-#if defined(CONFIG_PMB_FIXED)
-/* phys = virt - PAGE_OFFSET - (__MEMORY_START & 0xe0000000) */
-#define PMB_OFFSET (PAGE_OFFSET - PXSEG(__MEMORY_START))
-#define __pa(x) ((unsigned long)(x) - PMB_OFFSET)
-#define __va(x) ((void *)((unsigned long)(x) + PMB_OFFSET))
-#elif defined(CONFIG_32BIT)
+#ifdef CONFIG_PMB
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START)
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START))
#else
@@ -140,6 +135,14 @@ typedef struct page *pgtable_t;
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
#endif
+#ifdef CONFIG_UNCACHED_MAPPING
+#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + uncached_start)
+#define CAC_ADDR(addr) ((addr) - uncached_start + PAGE_OFFSET)
+#else
+#define UNCAC_ADDR(addr) ((addr))
+#define CAC_ADDR(addr) ((addr))
+#endif
+
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
diff --git a/trunk/arch/sh/include/asm/pci.h b/trunk/arch/sh/include/asm/pci.h
index 67f3999b544e..1042f7f0a48b 100644
--- a/trunk/arch/sh/include/asm/pci.h
+++ b/trunk/arch/sh/include/asm/pci.h
@@ -15,20 +15,49 @@
*/
struct pci_channel {
struct pci_channel *next;
+ struct pci_bus *bus;
struct pci_ops *pci_ops;
- struct resource *io_resource;
- struct resource *mem_resource;
+
+ struct resource *resources;
+ unsigned int nr_resources;
unsigned long io_offset;
unsigned long mem_offset;
unsigned long reg_base;
-
unsigned long io_map_base;
+
+ unsigned int index;
+ unsigned int need_domain_info;
+
+ /* Optional error handling */
+ struct timer_list err_timer, serr_timer;
+ unsigned int err_irq, serr_irq;
};
-extern void register_pci_controller(struct pci_channel *hose);
+/* arch/sh/drivers/pci/pci.c */
+extern int register_pci_controller(struct pci_channel *hose);
+extern void pcibios_report_status(unsigned int status_mask, int warn);
+
+/* arch/sh/drivers/pci/common.c */
+extern int early_read_config_byte(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u8 *value);
+extern int early_read_config_word(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u16 *value);
+extern int early_read_config_dword(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u32 *value);
+extern int early_write_config_byte(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u8 value);
+extern int early_write_config_word(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u16 value);
+extern int early_write_config_dword(struct pci_channel *hose, int top_bus,
+ int bus, int devfn, int offset, u32 value);
+extern void pcibios_enable_timers(struct pci_channel *hose);
+extern unsigned int pcibios_handle_status_errors(unsigned long addr,
+ unsigned int status, struct pci_channel *hose);
+extern int pci_is_66mhz_capable(struct pci_channel *hose,
+ int top_bus, int current_bus);
extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM;
@@ -99,20 +128,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
}
#endif
-#ifdef CONFIG_SUPERH32
-/*
- * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped
- * at the end of the address space in a special non-translatable area.
- */
-#define PCI_MEM_FIXED_START 0xfd000000
-#define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000)
-
-#define is_pci_memory_fixed_range(s, e) \
- ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END)
-#else
-#define is_pci_memory_fixed_range(s, e) (0)
-#endif
-
/* Board-specific fixup routines. */
int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
@@ -122,6 +137,14 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev,
extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+#define pci_domain_nr(bus) ((struct pci_channel *)(bus)->sysdata)->index
+
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+ struct pci_channel *hose = bus->sysdata;
+ return hose->need_domain_info;
+}
+
/* Chances are this interrupt is wired PC-style ... */
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
diff --git a/trunk/arch/sh/include/asm/pgalloc.h b/trunk/arch/sh/include/asm/pgalloc.h
index 63ca37bd9a95..8c00785c60d5 100644
--- a/trunk/arch/sh/include/asm/pgalloc.h
+++ b/trunk/arch/sh/include/asm/pgalloc.h
@@ -4,8 +4,16 @@
#include
#include
-#define QUICK_PGD 0 /* We preserve special mappings over free */
-#define QUICK_PT 1 /* Other page table pages that are zero on free */
+#define QUICK_PT 0 /* Other page table pages that are zero on free */
+
+extern pgd_t *pgd_alloc(struct mm_struct *);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
+
+#if PAGETABLE_LEVELS > 2
+extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
+extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
+extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
+#endif
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
pte_t *pte)
@@ -20,28 +28,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
}
#define pmd_pgtable(pmd) pmd_page(pmd)
-static inline void pgd_ctor(void *x)
-{
- pgd_t *pgd = x;
-
- memcpy(pgd + USER_PTRS_PER_PGD,
- swapper_pg_dir + USER_PTRS_PER_PGD,
- (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
-}
-
/*
* Allocate and free page tables.
*/
-static inline pgd_t *pgd_alloc(struct mm_struct *mm)
-{
- return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor);
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- quicklist_free(QUICK_PGD, NULL, pgd);
-}
-
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
@@ -81,7 +70,6 @@ do { \
static inline void check_pgt_cache(void)
{
- quicklist_trim(QUICK_PGD, NULL, 25, 16);
quicklist_trim(QUICK_PT, NULL, 25, 16);
}
diff --git a/trunk/arch/sh/include/asm/pgtable-2level.h b/trunk/arch/sh/include/asm/pgtable-2level.h
new file mode 100644
index 000000000000..19bd89db17e7
--- /dev/null
+++ b/trunk/arch/sh/include/asm/pgtable-2level.h
@@ -0,0 +1,23 @@
+#ifndef __ASM_SH_PGTABLE_2LEVEL_H
+#define __ASM_SH_PGTABLE_2LEVEL_H
+
+#include
+
+/*
+ * traditional two-level paging structure
+ */
+#define PAGETABLE_LEVELS 2
+
+/* PTE bits */
+#define PTE_MAGNITUDE 2 /* 32-bit PTEs */
+
+#define PTE_SHIFT PAGE_SHIFT
+#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE)
+
+/* PGD bits */
+#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS)
+
+#define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE))
+#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
+
+#endif /* __ASM_SH_PGTABLE_2LEVEL_H */
diff --git a/trunk/arch/sh/include/asm/pgtable-3level.h b/trunk/arch/sh/include/asm/pgtable-3level.h
new file mode 100644
index 000000000000..249a985d9648
--- /dev/null
+++ b/trunk/arch/sh/include/asm/pgtable-3level.h
@@ -0,0 +1,56 @@
+#ifndef __ASM_SH_PGTABLE_3LEVEL_H
+#define __ASM_SH_PGTABLE_3LEVEL_H
+
+#include
+
+/*
+ * Some cores need a 3-level page table layout, for example when using
+ * 64-bit PTEs and 4K pages.
+ */
+#define PAGETABLE_LEVELS 3
+
+#define PTE_MAGNITUDE 3 /* 64-bit PTEs on SH-X2 TLB */
+
+/* PGD bits */
+#define PGDIR_SHIFT 30
+
+#define PTRS_PER_PGD 4
+#define USER_PTRS_PER_PGD 2
+
+/* PMD bits */
+#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - PTE_MAGNITUDE))
+#define PMD_SIZE (1UL << PMD_SHIFT)
+#define PMD_MASK (~(PMD_SIZE-1))
+
+#define PTRS_PER_PMD ((1 << PGDIR_SHIFT) / PMD_SIZE)
+
+#define pmd_ERROR(e) \
+ printk("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e))
+
+typedef struct { unsigned long long pmd; } pmd_t;
+#define pmd_val(x) ((x).pmd)
+#define __pmd(x) ((pmd_t) { (x) } )
+
+static inline unsigned long pud_page_vaddr(pud_t pud)
+{
+ return pud_val(pud);
+}
+
+#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
+static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
+{
+ return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
+}
+
+#define pud_none(x) (!pud_val(x))
+#define pud_present(x) (pud_val(x))
+#define pud_clear(xp) do { set_pud(xp, __pud(0)); } while (0)
+#define pud_bad(x) (pud_val(x) & ~PAGE_MASK)
+
+/*
+ * (puds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pud(pudptr, pudval) do { *(pudptr) = (pudval); } while(0)
+
+#endif /* __ASM_SH_PGTABLE_3LEVEL_H */
diff --git a/trunk/arch/sh/include/asm/pgtable.h b/trunk/arch/sh/include/asm/pgtable.h
index ba3046e4f06f..aab76528abb9 100644
--- a/trunk/arch/sh/include/asm/pgtable.h
+++ b/trunk/arch/sh/include/asm/pgtable.h
@@ -12,7 +12,11 @@
#ifndef __ASM_SH_PGTABLE_H
#define __ASM_SH_PGTABLE_H
-#include
+#ifdef CONFIG_X2TLB
+#include
+#else
+#include
+#endif
#include
#ifndef __ASSEMBLY__
@@ -51,28 +55,12 @@ static inline unsigned long long neff_sign_extend(unsigned long val)
#define NPHYS_SIGN (1LL << (NPHYS - 1))
#define NPHYS_MASK (-1LL << NPHYS)
-/*
- * traditional two-level paging structure
- */
-/* PTE bits */
-#if defined(CONFIG_X2TLB) || defined(CONFIG_SUPERH64)
-# define PTE_MAGNITUDE 3 /* 64-bit PTEs on extended mode SH-X2 TLB */
-#else
-# define PTE_MAGNITUDE 2 /* 32-bit PTEs */
-#endif
-#define PTE_SHIFT PAGE_SHIFT
-#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE)
-
-/* PGD bits */
-#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS)
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
/* Entries per level */
#define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE))
-#define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t))
-#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
#define PHYS_ADDR_MASK29 0x1fffffff
@@ -153,9 +141,9 @@ typedef pte_t *pte_addr_t;
#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT)))
/*
- * No page table caches to initialise
+ * Initialise the page table caches
*/
-#define pgtable_cache_init() do { } while (0)
+extern void pgtable_cache_init(void);
struct vm_area_struct;
diff --git a/trunk/arch/sh/include/asm/pgtable_32.h b/trunk/arch/sh/include/asm/pgtable_32.h
index 5003ee86f67b..e172d696e52b 100644
--- a/trunk/arch/sh/include/asm/pgtable_32.h
+++ b/trunk/arch/sh/include/asm/pgtable_32.h
@@ -71,6 +71,8 @@
#define _PAGE_EXT_KERN_WRITE 0x1000 /* EPR4-bit: Kernel space writable */
#define _PAGE_EXT_KERN_READ 0x2000 /* EPR5-bit: Kernel space readable */
+#define _PAGE_EXT_WIRED 0x4000 /* software: Wire TLB entry */
+
/* Wrapper for extended mode pgprot twiddling */
#define _PAGE_EXT(x) ((unsigned long long)(x) << 32)
@@ -141,12 +143,14 @@ static inline unsigned long copy_ptea_attributes(unsigned long x)
# elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)
# define _PAGE_SZHUGE (_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3)
# endif
+# define _PAGE_WIRED (_PAGE_EXT(_PAGE_EXT_WIRED))
#else
# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
# define _PAGE_SZHUGE (_PAGE_SZ1)
# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
# define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1)
# endif
+# define _PAGE_WIRED (0)
#endif
/*
diff --git a/trunk/arch/sh/include/asm/pgtable_64.h b/trunk/arch/sh/include/asm/pgtable_64.h
index 17cdbecc3adc..0ee46776dad6 100644
--- a/trunk/arch/sh/include/asm/pgtable_64.h
+++ b/trunk/arch/sh/include/asm/pgtable_64.h
@@ -43,11 +43,6 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval)
}
#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
-{
- pmd_val(*pmdp) = (unsigned long) ptep;
-}
-
/*
* PGD defines. Top level.
*/
@@ -128,8 +123,21 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
#define _PAGE_DIRTY 0x400 /* software: page accessed in write */
#define _PAGE_ACCESSED 0x800 /* software: page referenced */
+/* Wrapper for extended mode pgprot twiddling */
+#define _PAGE_EXT(x) ((unsigned long long)(x) << 32)
+
+/*
+ * We can use the sign-extended bits in the PTEL to get 32 bits of
+ * software flags. This works for now because no implementations uses
+ * anything above the PPN field.
+ */
+#define _PAGE_WIRED _PAGE_EXT(0x001) /* software: wire the tlb entry */
+
+#define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_FILE | _PAGE_SHARED | \
+ _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_WIRED)
+
/* Mask which drops software flags */
-#define _PAGE_FLAGS_HARDWARE_MASK 0xfffffffffffff3dbLL
+#define _PAGE_FLAGS_HARDWARE_MASK (NEFF_MASK & ~(_PAGE_CLEAR_FLAGS))
/*
* HugeTLB support
@@ -202,12 +210,6 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
#define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE)
#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~_PAGE_CACHABLE)
-/*
- * Handling allocation failures during page table setup.
- */
-extern void __handle_bad_pmd_kernel(pmd_t * pmd);
-#define __handle_bad_pmd(x) __handle_bad_pmd_kernel(x)
-
/*
* PTE level access routines.
*
diff --git a/trunk/arch/sh/include/asm/processor.h b/trunk/arch/sh/include/asm/processor.h
index 017e0c1807b2..9605e062840f 100644
--- a/trunk/arch/sh/include/asm/processor.h
+++ b/trunk/arch/sh/include/asm/processor.h
@@ -98,13 +98,34 @@ extern struct sh_cpuinfo cpu_data[];
/* Forward decl */
struct seq_operations;
+struct task_struct;
extern struct pt_regs fake_swapper_regs;
+/* arch/sh/kernel/process.c */
+extern unsigned int xstate_size;
+extern void free_thread_xstate(struct task_struct *);
+extern struct kmem_cache *task_xstate_cachep;
+
+/* arch/sh/mm/alignment.c */
+extern int get_unalign_ctl(struct task_struct *, unsigned long addr);
+extern int set_unalign_ctl(struct task_struct *, unsigned int val);
+
+#define GET_UNALIGN_CTL(tsk, addr) get_unalign_ctl((tsk), (addr))
+#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val))
+
+/* arch/sh/mm/init.c */
+extern unsigned int mem_init_done;
+
/* arch/sh/kernel/setup.c */
const char *get_cpu_subtype(struct sh_cpuinfo *c);
extern const struct seq_operations cpuinfo_op;
+/* thread_struct flags */
+#define SH_THREAD_UAC_NOPRINT (1 << 0)
+#define SH_THREAD_UAC_SIGBUS (1 << 1)
+#define SH_THREAD_UAC_MASK (SH_THREAD_UAC_NOPRINT | SH_THREAD_UAC_SIGBUS)
+
/* processor boot mode configuration */
#define MODE_PIN0 (1 << 0)
#define MODE_PIN1 (1 << 1)
diff --git a/trunk/arch/sh/include/asm/processor_32.h b/trunk/arch/sh/include/asm/processor_32.h
index 1f3d6fab660c..572b4eb09493 100644
--- a/trunk/arch/sh/include/asm/processor_32.h
+++ b/trunk/arch/sh/include/asm/processor_32.h
@@ -14,6 +14,7 @@
#include
#include
#include
+#include
/*
* Default implementation of macro that returns current
@@ -90,9 +91,9 @@ struct sh_fpu_soft_struct {
unsigned long entry_pc;
};
-union sh_fpu_union {
- struct sh_fpu_hard_struct hard;
- struct sh_fpu_soft_struct soft;
+union thread_xstate {
+ struct sh_fpu_hard_struct hardfpu;
+ struct sh_fpu_soft_struct softfpu;
};
struct thread_struct {
@@ -100,38 +101,30 @@ struct thread_struct {
unsigned long sp;
unsigned long pc;
- /* Hardware debugging registers */
- unsigned long ubc_pc;
+ /* Various thread flags, see SH_THREAD_xxx */
+ unsigned long flags;
- /* floating point info */
- union sh_fpu_union fpu;
+ /* Save middle states of ptrace breakpoints */
+ struct perf_event *ptrace_bps[HBP_NUM];
#ifdef CONFIG_SH_DSP
/* Dsp status information */
struct sh_dsp_struct dsp_status;
#endif
-};
-/* Count of active tasks with UBC settings */
-extern int ubc_usercnt;
+ /* Extended processor state */
+ union thread_xstate *xstate;
+};
#define INIT_THREAD { \
.sp = sizeof(init_stack) + (long) &init_stack, \
+ .flags = 0, \
}
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-#define start_thread(_regs, new_pc, new_sp) \
- set_fs(USER_DS); \
- _regs->pr = 0; \
- _regs->sr = SR_FD; /* User mode. */ \
- _regs->pc = new_pc; \
- _regs->regs[15] = new_sp
-
/* Forward declaration, a strange C thing */
struct task_struct;
-struct mm_struct;
+
+extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp);
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
diff --git a/trunk/arch/sh/include/asm/processor_64.h b/trunk/arch/sh/include/asm/processor_64.h
index 5727d31b0ccf..621bc4618c6b 100644
--- a/trunk/arch/sh/include/asm/processor_64.h
+++ b/trunk/arch/sh/include/asm/processor_64.h
@@ -87,26 +87,31 @@ struct sh_fpu_hard_struct {
/* long status; * software status information */
};
-#if 0
/* Dummy fpu emulator */
struct sh_fpu_soft_struct {
- unsigned long long fp_regs[32];
+ unsigned long fp_regs[64];
unsigned int fpscr;
unsigned char lookahead;
unsigned long entry_pc;
};
-#endif
-union sh_fpu_union {
- struct sh_fpu_hard_struct hard;
- /* 'hard' itself only produces 32 bit alignment, yet we need
- to access it using 64 bit load/store as well. */
+union thread_xstate {
+ struct sh_fpu_hard_struct hardfpu;
+ struct sh_fpu_soft_struct softfpu;
+ /*
+ * The structure definitions only produce 32 bit alignment, yet we need
+ * to access them using 64 bit load/store as well.
+ */
unsigned long long alignment_dummy;
};
struct thread_struct {
unsigned long sp;
unsigned long pc;
+
+ /* Various thread flags, see SH_THREAD_xxx */
+ unsigned long flags;
+
/* This stores the address of the pt_regs built during a context
switch, or of the register save area built for a kernel mode
exception. It is used for backtracing the stack of a sleeping task
@@ -122,7 +127,7 @@ struct thread_struct {
/* Hardware debugging registers may come here */
/* floating point info */
- union sh_fpu_union fpu;
+ union thread_xstate *xstate;
};
#define INIT_MMAP \
@@ -137,7 +142,7 @@ struct thread_struct {
.trap_no = 0, \
.error_code = 0, \
.address = 0, \
- .fpu = { { { 0, } }, } \
+ .flags = 0, \
}
/*
diff --git a/trunk/arch/sh/include/asm/ptrace.h b/trunk/arch/sh/include/asm/ptrace.h
index 1dc12cb44a2d..e11b14ea2c43 100644
--- a/trunk/arch/sh/include/asm/ptrace.h
+++ b/trunk/arch/sh/include/asm/ptrace.h
@@ -102,13 +102,15 @@ struct pt_dspregs {
#define PTRACE_GETDSPREGS 55 /* DSP registers */
#define PTRACE_SETDSPREGS 56
-#define PT_TEXT_END_ADDR 240
-#define PT_TEXT_ADDR 244 /* &(struct user)->start_code */
-#define PT_DATA_ADDR 248 /* &(struct user)->start_data */
+#define PT_TEXT_END_ADDR 240
+#define PT_TEXT_ADDR 244 /* &(struct user)->start_code */
+#define PT_DATA_ADDR 248 /* &(struct user)->start_data */
#define PT_TEXT_LEN 252
#ifdef __KERNEL__
#include
+#include
+#include
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
#define instruction_pointer(regs) ((unsigned long)(regs)->pc)
@@ -124,6 +126,12 @@ struct task_struct;
extern void user_enable_single_step(struct task_struct *);
extern void user_disable_single_step(struct task_struct *);
+struct perf_event;
+struct perf_sample_data;
+
+extern void ptrace_triggered(struct perf_event *bp, int nmi,
+ struct perf_sample_data *data, struct pt_regs *regs);
+
#define task_pt_regs(task) \
((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)
@@ -131,10 +139,8 @@ static inline unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
-#ifdef P2SEG
- if (pc >= P2SEG && pc < P3SEG)
- pc -= 0x20000000;
-#endif
+ if (virt_addr_uncached(pc))
+ return CAC_ADDR(pc);
return pc;
}
diff --git a/trunk/arch/sh/include/asm/reboot.h b/trunk/arch/sh/include/asm/reboot.h
new file mode 100644
index 000000000000..b3da0c63fc3d
--- /dev/null
+++ b/trunk/arch/sh/include/asm/reboot.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SH_REBOOT_H
+#define __ASM_SH_REBOOT_H
+
+#include
+
+struct pt_regs;
+
+struct machine_ops {
+ void (*restart)(char *cmd);
+ void (*halt)(void);
+ void (*power_off)(void);
+ void (*shutdown)(void);
+ void (*crash_shutdown)(struct pt_regs *);
+};
+
+extern struct machine_ops machine_ops;
+
+/* arch/sh/kernel/machine_kexec.c */
+void native_machine_crash_shutdown(struct pt_regs *regs);
+
+#endif /* __ASM_SH_REBOOT_H */
diff --git a/trunk/arch/sh/include/asm/setup.h b/trunk/arch/sh/include/asm/setup.h
index ce3743599b27..4758325bb24a 100644
--- a/trunk/arch/sh/include/asm/setup.h
+++ b/trunk/arch/sh/include/asm/setup.h
@@ -18,7 +18,6 @@
/* ... */
#define COMMAND_LINE ((char *) (PARAM+0x100))
-int setup_early_printk(char *);
void sh_mv_setup(void);
#endif /* __KERNEL__ */
diff --git a/trunk/arch/sh/include/asm/sh_bios.h b/trunk/arch/sh/include/asm/sh_bios.h
index d9c96d7cf6c7..95714c28422b 100644
--- a/trunk/arch/sh/include/asm/sh_bios.h
+++ b/trunk/arch/sh/include/asm/sh_bios.h
@@ -1,18 +1,27 @@
#ifndef __ASM_SH_BIOS_H
#define __ASM_SH_BIOS_H
+#ifdef CONFIG_SH_STANDARD_BIOS
+
/*
* Copyright (C) 2000 Greg Banks, Mitch Davis
* C API to interface to the standard LinuxSH BIOS
* usually from within the early stages of kernel boot.
*/
-
-
extern void sh_bios_console_write(const char *buf, unsigned int len);
-extern void sh_bios_char_out(char ch);
extern void sh_bios_gdb_detach(void);
extern void sh_bios_get_node_addr(unsigned char *node_addr);
extern void sh_bios_shutdown(unsigned int how);
+extern void sh_bios_vbr_init(void);
+extern void sh_bios_vbr_reload(void);
+
+#else
+
+static inline void sh_bios_vbr_init(void) { }
+static inline void sh_bios_vbr_reload(void) { }
+
+#endif /* CONFIG_SH_STANDARD_BIOS */
+
#endif /* __ASM_SH_BIOS_H */
diff --git a/trunk/arch/sh/include/asm/suspend.h b/trunk/arch/sh/include/asm/suspend.h
index fe9c2a1ad047..64eb41a063e8 100644
--- a/trunk/arch/sh/include/asm/suspend.h
+++ b/trunk/arch/sh/include/asm/suspend.h
@@ -92,5 +92,6 @@ extern unsigned long sh_mobile_sleep_supported;
#define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */
#define SUSP_SH_SF (1 << 4) /* Enable self-refresh */
#define SUSP_SH_MMU (1 << 5) /* Save/restore MMU and cache */
+#define SUSP_SH_REGS (1 << 6) /* Save/restore registers */
#endif /* _ASM_SH_SUSPEND_H */
diff --git a/trunk/arch/sh/include/asm/system.h b/trunk/arch/sh/include/asm/system.h
index c15415b4b169..0bd7a17d5e1a 100644
--- a/trunk/arch/sh/include/asm/system.h
+++ b/trunk/arch/sh/include/asm/system.h
@@ -10,7 +10,6 @@
#include
#include
#include
-#include
#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
@@ -32,7 +31,7 @@
#define mb() __asm__ __volatile__ ("synco": : :"memory")
#define rmb() mb()
#define wmb() __asm__ __volatile__ ("synco": : :"memory")
-#define ctrl_barrier() __icbi(0xa8000000)
+#define ctrl_barrier() __icbi(PAGE_OFFSET)
#define read_barrier_depends() do { } while(0)
#else
#define mb() __asm__ __volatile__ ("": : :"memory")
@@ -114,6 +113,8 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
(unsigned long)_n_, sizeof(*(ptr))); \
})
+struct pt_regs;
+
extern void die(const char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn));
void free_initmem(void);
void free_initrd_mem(unsigned long start, unsigned long end);
@@ -137,14 +138,14 @@ extern unsigned int instruction_size(unsigned int insn);
#endif
extern unsigned long cached_to_uncached;
+extern unsigned long uncached_size;
extern struct dentry *sh_debugfs_root;
void per_cpu_trap_init(void);
void default_idle(void);
void cpu_idle_wait(void);
-
-asmlinkage void break_point_trap(void);
+void stop_this_cpu(void *);
#ifdef CONFIG_SUPERH32
#define BUILD_TRAP_HANDLER(name) \
diff --git a/trunk/arch/sh/include/asm/system_32.h b/trunk/arch/sh/include/asm/system_32.h
index 06814f5b59c7..51296b36770e 100644
--- a/trunk/arch/sh/include/asm/system_32.h
+++ b/trunk/arch/sh/include/asm/system_32.h
@@ -2,6 +2,7 @@
#define __ASM_SH_SYSTEM_32_H
#include
+#include
#ifdef CONFIG_SH_DSP
@@ -144,9 +145,6 @@ do { \
__restore_dsp(prev); \
} while (0)
-#define __uses_jump_to_uncached \
- noinline __attribute__ ((__section__ (".uncached.text")))
-
/*
* Jump to uncached area.
* When handling TLB or caches, we need to do it from an uncached area.
@@ -216,6 +214,17 @@ static inline reg_size_t register_align(void *val)
int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
struct mem_access *ma, int);
+static inline void trigger_address_error(void)
+{
+ if (__in_29bit_mode())
+ __asm__ __volatile__ (
+ "ldc %0, sr\n\t"
+ "mov.l @%1, %0"
+ :
+ : "r" (0x10000000), "r" (0x80000001)
+ );
+}
+
asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long writeaccess,
unsigned long address);
diff --git a/trunk/arch/sh/include/asm/system_64.h b/trunk/arch/sh/include/asm/system_64.h
index ab1dd917ea87..36338646dfc8 100644
--- a/trunk/arch/sh/include/asm/system_64.h
+++ b/trunk/arch/sh/include/asm/system_64.h
@@ -18,6 +18,7 @@
/*
* switch_to() should switch tasks to task nr n, first
*/
+struct thread_struct;
struct task_struct *sh64_switch_to(struct task_struct *prev,
struct thread_struct *prev_thread,
struct task_struct *next,
@@ -33,8 +34,6 @@ do { \
&next->thread); \
} while (0)
-#define __uses_jump_to_uncached
-
#define jump_to_uncached() do { } while (0)
#define back_to_cached() do { } while (0)
@@ -48,6 +47,13 @@ static inline reg_size_t register_align(void *val)
return (unsigned long long)(signed long long)(signed long)val;
}
+extern void phys_stext(void);
+
+static inline void trigger_address_error(void)
+{
+ phys_stext();
+}
+
#define SR_BL_LL 0x0000000010000000LL
static inline void set_bl_bit(void)
diff --git a/trunk/arch/sh/include/asm/thread_info.h b/trunk/arch/sh/include/asm/thread_info.h
index 1f3d927e2265..55a36fef6875 100644
--- a/trunk/arch/sh/include/asm/thread_info.h
+++ b/trunk/arch/sh/include/asm/thread_info.h
@@ -93,14 +93,16 @@ static inline struct thread_info *current_thread_info(void)
#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
-#else /* THREAD_SHIFT < PAGE_SHIFT */
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+#endif
extern struct thread_info *alloc_thread_info(struct task_struct *tsk);
extern void free_thread_info(struct thread_info *ti);
+extern void arch_task_cache_init(void);
+#define arch_task_cache_init arch_task_cache_init
+extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
+extern void init_thread_xstate(void);
-#endif /* THREAD_SHIFT < PAGE_SHIFT */
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
#endif /* __ASSEMBLY__ */
diff --git a/trunk/arch/sh/include/asm/tlb.h b/trunk/arch/sh/include/asm/tlb.h
index da8fe7ab8728..75abb38dffd5 100644
--- a/trunk/arch/sh/include/asm/tlb.h
+++ b/trunk/arch/sh/include/asm/tlb.h
@@ -11,6 +11,7 @@
#ifdef CONFIG_MMU
#include
#include
+#include
/*
* TLB handling. This allows us to remove pages from the page
@@ -97,6 +98,22 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
#define tlb_migrate_finish(mm) do { } while (0)
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SUPERH64)
+extern void tlb_wire_entry(struct vm_area_struct *, unsigned long, pte_t);
+extern void tlb_unwire_entry(void);
+#else
+static inline void tlb_wire_entry(struct vm_area_struct *vma ,
+ unsigned long addr, pte_t pte)
+{
+ BUG();
+}
+
+static inline void tlb_unwire_entry(void)
+{
+ BUG();
+}
+#endif
+
#else /* CONFIG_MMU */
#define tlb_start_vma(tlb, vma) do { } while (0)
diff --git a/trunk/arch/sh/include/asm/ubc.h b/trunk/arch/sh/include/asm/ubc.h
deleted file mode 100644
index 9bf961684431..000000000000
--- a/trunk/arch/sh/include/asm/ubc.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * include/asm-sh/ubc.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_UBC_H
-#define __ASM_SH_UBC_H
-#ifdef __KERNEL__
-
-#include
-
-/* User Break Controller */
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
-#define UBC_TYPE_SH7729 (current_cpu_data.type == CPU_SH7729)
-#else
-#define UBC_TYPE_SH7729 0
-#endif
-
-#define BAMR_ASID (1 << 2)
-#define BAMR_NONE 0
-#define BAMR_10 0x1
-#define BAMR_12 0x2
-#define BAMR_ALL 0x3
-#define BAMR_16 0x8
-#define BAMR_20 0x9
-
-#define BBR_INST (1 << 4)
-#define BBR_DATA (2 << 4)
-#define BBR_READ (1 << 2)
-#define BBR_WRITE (2 << 2)
-#define BBR_BYTE 0x1
-#define BBR_HALF 0x2
-#define BBR_LONG 0x3
-#define BBR_QUAD (1 << 6) /* SH7750 */
-#define BBR_CPU (1 << 6) /* SH7709A,SH7729 */
-#define BBR_DMA (2 << 6) /* SH7709A,SH7729 */
-
-#define BRCR_CMFA (1 << 15)
-#define BRCR_CMFB (1 << 14)
-
-#if defined CONFIG_CPU_SH2A
-#define BRCR_CMFCA (1 << 15)
-#define BRCR_CMFCB (1 << 14)
-#define BRCR_CMFDA (1 << 13)
-#define BRCR_CMFDB (1 << 12)
-#define BRCR_PCBB (1 << 6) /* 1: after execution */
-#define BRCR_PCBA (1 << 5) /* 1: after execution */
-#define BRCR_PCTE 0
-#else
-#define BRCR_PCTE (1 << 11)
-#define BRCR_PCBA (1 << 10) /* 1: after execution */
-#define BRCR_DBEB (1 << 7)
-#define BRCR_PCBB (1 << 6)
-#define BRCR_SEQ (1 << 3)
-#define BRCR_UBDE (1 << 0)
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_UBC_H */
diff --git a/trunk/arch/sh/include/asm/uncached.h b/trunk/arch/sh/include/asm/uncached.h
new file mode 100644
index 000000000000..e3419f96626a
--- /dev/null
+++ b/trunk/arch/sh/include/asm/uncached.h
@@ -0,0 +1,18 @@
+#ifndef __ASM_SH_UNCACHED_H
+#define __ASM_SH_UNCACHED_H
+
+#include
+
+#ifdef CONFIG_UNCACHED_MAPPING
+extern unsigned long uncached_start, uncached_end;
+
+extern int virt_addr_uncached(unsigned long kaddr);
+extern void uncached_init(void);
+extern void uncached_resize(unsigned long size);
+#else
+#define virt_addr_uncached(kaddr) (0)
+#define uncached_init() do { } while (0)
+#define uncached_resize(size) BUG()
+#endif
+
+#endif /* __ASM_SH_UNCACHED_H */
diff --git a/trunk/arch/sh/include/asm/vmlinux.lds.h b/trunk/arch/sh/include/asm/vmlinux.lds.h
index 244ec4ad9a79..d58ad493b3a6 100644
--- a/trunk/arch/sh/include/asm/vmlinux.lds.h
+++ b/trunk/arch/sh/include/asm/vmlinux.lds.h
@@ -14,4 +14,12 @@
#define DWARF_EH_FRAME
#endif
+#ifdef CONFIG_SUPERH64
+#define EXTRA_TEXT \
+ *(.text64) \
+ *(.text..SHmedia32)
+#else
+#define EXTRA_TEXT
+#endif
+
#endif /* __ASM_SH_VMLINUX_LDS_H */
diff --git a/trunk/arch/sh/include/asm/watchdog.h b/trunk/arch/sh/include/asm/watchdog.h
index 19dfff5c8511..85a7aca7fb8f 100644
--- a/trunk/arch/sh/include/asm/watchdog.h
+++ b/trunk/arch/sh/include/asm/watchdog.h
@@ -70,7 +70,7 @@
*/
static inline __u32 sh_wdt_read_cnt(void)
{
- return ctrl_inl(WTCNT_R);
+ return __raw_readl(WTCNT_R);
}
/**
@@ -82,7 +82,7 @@ static inline __u32 sh_wdt_read_cnt(void)
*/
static inline void sh_wdt_write_cnt(__u32 val)
{
- ctrl_outl((WTCNT_HIGH << 24) | (__u32)val, WTCNT);
+ __raw_writel((WTCNT_HIGH << 24) | (__u32)val, WTCNT);
}
/**
@@ -94,7 +94,7 @@ static inline void sh_wdt_write_cnt(__u32 val)
*/
static inline void sh_wdt_write_bst(__u32 val)
{
- ctrl_outl((WTBST_HIGH << 24) | (__u32)val, WTBST);
+ __raw_writel((WTBST_HIGH << 24) | (__u32)val, WTBST);
}
/**
* sh_wdt_read_csr - Read from Control/Status Register
@@ -103,7 +103,7 @@ static inline void sh_wdt_write_bst(__u32 val)
*/
static inline __u32 sh_wdt_read_csr(void)
{
- return ctrl_inl(WTCSR_R);
+ return __raw_readl(WTCSR_R);
}
/**
@@ -115,7 +115,7 @@ static inline __u32 sh_wdt_read_csr(void)
*/
static inline void sh_wdt_write_csr(__u32 val)
{
- ctrl_outl((WTCSR_HIGH << 24) | (__u32)val, WTCSR);
+ __raw_writel((WTCSR_HIGH << 24) | (__u32)val, WTCSR);
}
#else
/**
@@ -124,7 +124,7 @@ static inline void sh_wdt_write_csr(__u32 val)
*/
static inline __u8 sh_wdt_read_cnt(void)
{
- return ctrl_inb(WTCNT_R);
+ return __raw_readb(WTCNT_R);
}
/**
@@ -136,7 +136,7 @@ static inline __u8 sh_wdt_read_cnt(void)
*/
static inline void sh_wdt_write_cnt(__u8 val)
{
- ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, WTCNT);
+ __raw_writew((WTCNT_HIGH << 8) | (__u16)val, WTCNT);
}
/**
@@ -146,7 +146,7 @@ static inline void sh_wdt_write_cnt(__u8 val)
*/
static inline __u8 sh_wdt_read_csr(void)
{
- return ctrl_inb(WTCSR_R);
+ return __raw_readb(WTCSR_R);
}
/**
@@ -158,7 +158,7 @@ static inline __u8 sh_wdt_read_csr(void)
*/
static inline void sh_wdt_write_csr(__u8 val)
{
- ctrl_outw((WTCSR_HIGH << 8) | (__u16)val, WTCSR);
+ __raw_writew((WTCSR_HIGH << 8) | (__u16)val, WTCSR);
}
#endif /* CONFIG_CPU_SUBTYPE_SH7785 || CONFIG_CPU_SUBTYPE_SH7780 */
#endif /* __KERNEL__ */
diff --git a/trunk/arch/sh/include/cpu-sh2/cpu/ubc.h b/trunk/arch/sh/include/cpu-sh2/cpu/ubc.h
deleted file mode 100644
index ba0e87f19c7a..000000000000
--- a/trunk/arch/sh/include/cpu-sh2/cpu/ubc.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/ubc.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2_UBC_H
-#define __ASM_CPU_SH2_UBC_H
-
-#define UBC_BARA 0xffffff40
-#define UBC_BAMRA 0xffffff44
-#define UBC_BBRA 0xffffff48
-#define UBC_BARB 0xffffff60
-#define UBC_BAMRB 0xffffff64
-#define UBC_BBRB 0xffffff68
-#define UBC_BDRB 0xffffff70
-#define UBC_BDMRB 0xffffff74
-#define UBC_BRCR 0xffffff78
-
-/*
- * We don't have any ASID changes to make in the UBC on the SH-2.
- *
- * Make these purposely invalid to track misuse.
- */
-#define UBC_BASRA 0x00000000
-#define UBC_BASRB 0x00000000
-
-#endif /* __ASM_CPU_SH2_UBC_H */
-
diff --git a/trunk/arch/sh/include/cpu-sh2/cpu/watchdog.h b/trunk/arch/sh/include/cpu-sh2/cpu/watchdog.h
index 393161c9c6d0..1eab8aa63a6d 100644
--- a/trunk/arch/sh/include/cpu-sh2/cpu/watchdog.h
+++ b/trunk/arch/sh/include/cpu-sh2/cpu/watchdog.h
@@ -44,7 +44,7 @@ static inline __u8 sh_wdt_read_rstcsr(void)
/*
* Same read/write brain-damage as for WTCNT here..
*/
- return ctrl_inb(RSTCSR_R);
+ return __raw_readb(RSTCSR_R);
}
/**
@@ -62,7 +62,7 @@ static inline void sh_wdt_write_rstcsr(__u8 val)
* we can't presently touch the WOVF bit, since the upper byte
* has to be swapped for this. So just leave it alone..
*/
- ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, RSTCSR);
+ __raw_writeb((WTCNT_HIGH << 8) | (__u16)val, RSTCSR);
}
#endif /* __ASM_CPU_SH2_WATCHDOG_H */
diff --git a/trunk/arch/sh/include/cpu-sh3/cpu/dac.h b/trunk/arch/sh/include/cpu-sh3/cpu/dac.h
index 05fda8316ebc..98f1d15f0ab5 100644
--- a/trunk/arch/sh/include/cpu-sh3/cpu/dac.h
+++ b/trunk/arch/sh/include/cpu-sh3/cpu/dac.h
@@ -17,25 +17,25 @@
static __inline__ void sh_dac_enable(int channel)
{
unsigned char v;
- v = ctrl_inb(DACR);
+ v = __raw_readb(DACR);
if(channel) v |= DACR_DAOE1;
else v |= DACR_DAOE0;
- ctrl_outb(v,DACR);
+ __raw_writeb(v,DACR);
}
static __inline__ void sh_dac_disable(int channel)
{
unsigned char v;
- v = ctrl_inb(DACR);
+ v = __raw_readb(DACR);
if(channel) v &= ~DACR_DAOE1;
else v &= ~DACR_DAOE0;
- ctrl_outb(v,DACR);
+ __raw_writeb(v,DACR);
}
static __inline__ void sh_dac_output(u8 value, int channel)
{
- if(channel) ctrl_outb(value,DADR1);
- else ctrl_outb(value,DADR0);
+ if(channel) __raw_writeb(value,DADR1);
+ else __raw_writeb(value,DADR0);
}
#endif /* __ASM_CPU_SH3_DAC_H */
diff --git a/trunk/arch/sh/include/cpu-sh3/cpu/dma.h b/trunk/arch/sh/include/cpu-sh3/cpu/dma.h
index 0ea15f3f2363..207811a7a650 100644
--- a/trunk/arch/sh/include/cpu-sh3/cpu/dma.h
+++ b/trunk/arch/sh/include/cpu-sh3/cpu/dma.h
@@ -20,8 +20,10 @@
#define TS_32 0x00000010
#define TS_128 0x00000018
-#define CHCR_TS_MASK 0x18
-#define CHCR_TS_SHIFT 3
+#define CHCR_TS_LOW_MASK 0x18
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#define DMAOR_INIT DMAOR_DME
@@ -36,11 +38,13 @@ enum {
XMIT_SZ_128BIT,
};
-static unsigned int ts_shift[] __maybe_unused = {
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- [XMIT_SZ_128BIT] = 4,
-};
+#define TS_SHIFT { \
+ [XMIT_SZ_8BIT] = 0, \
+ [XMIT_SZ_16BIT] = 1, \
+ [XMIT_SZ_32BIT] = 2, \
+ [XMIT_SZ_128BIT] = 4, \
+}
+
+#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT)
#endif /* __ASM_CPU_SH3_DMA_H */
diff --git a/trunk/arch/sh/include/cpu-sh3/cpu/ubc.h b/trunk/arch/sh/include/cpu-sh3/cpu/ubc.h
deleted file mode 100644
index 4e6381d5ff7a..000000000000
--- a/trunk/arch/sh/include/cpu-sh3/cpu/ubc.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * include/asm-sh/cpu-sh3/ubc.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH3_UBC_H
-#define __ASM_CPU_SH3_UBC_H
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
- defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
-#define UBC_BARA 0xa4ffffb0
-#define UBC_BAMRA 0xa4ffffb4
-#define UBC_BBRA 0xa4ffffb8
-#define UBC_BASRA 0xffffffe4
-#define UBC_BARB 0xa4ffffa0
-#define UBC_BAMRB 0xa4ffffa4
-#define UBC_BBRB 0xa4ffffa8
-#define UBC_BASRB 0xffffffe8
-#define UBC_BDRB 0xa4ffff90
-#define UBC_BDMRB 0xa4ffff94
-#define UBC_BRCR 0xa4ffff98
-#else
-#define UBC_BARA 0xffffffb0
-#define UBC_BAMRA 0xffffffb4
-#define UBC_BBRA 0xffffffb8
-#define UBC_BASRA 0xffffffe4
-#define UBC_BARB 0xffffffa0
-#define UBC_BAMRB 0xffffffa4
-#define UBC_BBRB 0xffffffa8
-#define UBC_BASRB 0xffffffe8
-#define UBC_BDRB 0xffffff90
-#define UBC_BDMRB 0xffffff94
-#define UBC_BRCR 0xffffff98
-#endif
-
-#endif /* __ASM_CPU_SH3_UBC_H */
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/addrspace.h b/trunk/arch/sh/include/cpu-sh4/cpu/addrspace.h
index a3fa733c1c7d..d51da25da72c 100644
--- a/trunk/arch/sh/include/cpu-sh4/cpu/addrspace.h
+++ b/trunk/arch/sh/include/cpu-sh4/cpu/addrspace.h
@@ -28,6 +28,15 @@
#define P4SEG_TLB_DATA 0xf7000000
#define P4SEG_REG_BASE 0xff000000
+#define PA_AREA0 0x00000000
+#define PA_AREA1 0x04000000
+#define PA_AREA2 0x08000000
+#define PA_AREA3 0x0c000000
+#define PA_AREA4 0x10000000
+#define PA_AREA5 0x14000000
+#define PA_AREA6 0x18000000
+#define PA_AREA7 0x1c000000
+
#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/trunk/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
index c4ed660c14cf..e734ea47d8a0 100644
--- a/trunk/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
+++ b/trunk/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
@@ -2,22 +2,38 @@
#define __ASM_SH_CPU_SH4_DMA_SH7780_H
#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \
- defined(CONFIG_CPU_SUBTYPE_SH7722) || \
defined(CONFIG_CPU_SUBTYPE_SH7730)
#define DMTE0_IRQ 48
#define DMTE4_IRQ 76
#define DMAE0_IRQ 78 /* DMA Error IRQ*/
#define SH_DMAC_BASE0 0xFE008020
-#define SH_DMARS_BASE 0xFE009000
+#define SH_DMARS_BASE0 0xFE009000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+#define DMTE0_IRQ 48
+#define DMTE4_IRQ 76
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMARS_BASE0 0xFE009000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0x00300000
+#define CHCR_TS_HIGH_SHIFT 20
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7764)
#define DMTE0_IRQ 34
#define DMTE4_IRQ 44
#define DMAE0_IRQ 38
#define SH_DMAC_BASE0 0xFF608020
-#define SH_DMARS_BASE 0xFF609000
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \
- defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define SH_DMARS_BASE0 0xFF609000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
#define DMTE0_IRQ 48 /* DMAC0A*/
#define DMTE4_IRQ 76 /* DMAC0B */
#define DMTE6_IRQ 40
@@ -29,7 +45,29 @@
#define DMAE1_IRQ 74 /* DMA Error IRQ*/
#define SH_DMAC_BASE0 0xFE008020
#define SH_DMAC_BASE1 0xFDC08020
-#define SH_DMARS_BASE 0xFDC09000
+#define SH_DMARS_BASE0 0xFDC09000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define DMTE0_IRQ 48 /* DMAC0A*/
+#define DMTE4_IRQ 76 /* DMAC0B */
+#define DMTE6_IRQ 40
+#define DMTE8_IRQ 42 /* DMAC1A */
+#define DMTE9_IRQ 43
+#define DMTE10_IRQ 72 /* DMAC1B */
+#define DMTE11_IRQ 73
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define DMAE1_IRQ 74 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMAC_BASE1 0xFDC08020
+#define SH_DMARS_BASE0 0xFE009000
+#define SH_DMARS_BASE1 0xFDC09000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0x00600000
+#define CHCR_TS_HIGH_SHIFT 21
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#define DMTE0_IRQ 34
#define DMTE4_IRQ 44
@@ -41,7 +79,11 @@
#define DMAE0_IRQ 38 /* DMA Error IRQ */
#define SH_DMAC_BASE0 0xFC808020
#define SH_DMAC_BASE1 0xFC818020
-#define SH_DMARS_BASE 0xFC809000
+#define SH_DMARS_BASE0 0xFC809000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#else /* SH7785 */
#define DMTE0_IRQ 33
#define DMTE4_IRQ 37
@@ -54,18 +96,17 @@
#define DMAE1_IRQ 58 /* DMA Error IRQ1 */
#define SH_DMAC_BASE0 0xFC808020
#define SH_DMAC_BASE1 0xFCC08020
-#define SH_DMARS_BASE 0xFC809000
+#define SH_DMARS_BASE0 0xFC809000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#endif
-#define REQ_HE 0x000000C0
-#define REQ_H 0x00000080
-#define REQ_LE 0x00000040
-#define TM_BURST 0x0000020
-#define TS_8 0x00000000
-#define TS_16 0x00000008
-#define TS_32 0x00000010
-#define TS_16BLK 0x00000018
-#define TS_32BLK 0x00100000
+#define REQ_HE 0x000000C0
+#define REQ_H 0x00000080
+#define REQ_LE 0x00000040
+#define TM_BURST 0x00000020
/*
* The SuperH DMAC supports a number of transmit sizes, we list them here,
@@ -74,22 +115,31 @@
* Defaults to a 64-bit transfer size.
*/
enum {
- XMIT_SZ_8BIT,
- XMIT_SZ_16BIT,
- XMIT_SZ_32BIT,
- XMIT_SZ_128BIT,
- XMIT_SZ_256BIT,
+ XMIT_SZ_8BIT = 0,
+ XMIT_SZ_16BIT = 1,
+ XMIT_SZ_32BIT = 2,
+ XMIT_SZ_64BIT = 7,
+ XMIT_SZ_128BIT = 3,
+ XMIT_SZ_256BIT = 4,
+ XMIT_SZ_128BIT_BLK = 0xb,
+ XMIT_SZ_256BIT_BLK = 0xc,
};
/*
* The DMA count is defined as the number of bytes to transfer.
*/
-static unsigned int ts_shift[] __maybe_unused = {
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- [XMIT_SZ_128BIT] = 4,
- [XMIT_SZ_256BIT] = 5,
-};
+#define TS_SHIFT { \
+ [XMIT_SZ_8BIT] = 0, \
+ [XMIT_SZ_16BIT] = 1, \
+ [XMIT_SZ_32BIT] = 2, \
+ [XMIT_SZ_64BIT] = 3, \
+ [XMIT_SZ_128BIT] = 4, \
+ [XMIT_SZ_256BIT] = 5, \
+ [XMIT_SZ_128BIT_BLK] = 4, \
+ [XMIT_SZ_256BIT_BLK] = 5, \
+}
+
+#define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \
+ ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT))
#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/dma.h b/trunk/arch/sh/include/cpu-sh4/cpu/dma.h
index bcb30246e85c..114a369705bc 100644
--- a/trunk/arch/sh/include/cpu-sh4/cpu/dma.h
+++ b/trunk/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -6,8 +6,6 @@
#ifdef CONFIG_CPU_SH4A
#define DMAOR_INIT (DMAOR_DME)
-#define CHCR_TS_MASK 0x18
-#define CHCR_TS_SHIFT 3
#include
#else /* CONFIG_CPU_SH4A */
@@ -29,8 +27,10 @@
#define TS_32 0x00000030
#define TS_64 0x00000000
-#define CHCR_TS_MASK 0x70
-#define CHCR_TS_SHIFT 4
+#define CHCR_TS_LOW_MASK 0x70
+#define CHCR_TS_LOW_SHIFT 4
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#define DMAOR_COD 0x00000008
@@ -41,23 +41,26 @@
* Defaults to a 64-bit transfer size.
*/
enum {
- XMIT_SZ_64BIT,
- XMIT_SZ_8BIT,
- XMIT_SZ_16BIT,
- XMIT_SZ_32BIT,
- XMIT_SZ_256BIT,
+ XMIT_SZ_8BIT = 1,
+ XMIT_SZ_16BIT = 2,
+ XMIT_SZ_32BIT = 3,
+ XMIT_SZ_64BIT = 0,
+ XMIT_SZ_256BIT = 4,
};
/*
* The DMA count is defined as the number of bytes to transfer.
*/
-static unsigned int ts_shift[] __maybe_unused = {
- [XMIT_SZ_64BIT] = 3,
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- [XMIT_SZ_256BIT] = 5,
-};
+#define TS_SHIFT { \
+ [XMIT_SZ_8BIT] = 0, \
+ [XMIT_SZ_16BIT] = 1, \
+ [XMIT_SZ_32BIT] = 2, \
+ [XMIT_SZ_64BIT] = 3, \
+ [XMIT_SZ_256BIT] = 5, \
+}
+
+#define TS_INDEX2VAL(i) (((i) & 7) << CHCR_TS_LOW_SHIFT)
+
#endif
#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/trunk/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 3ce7ef6c2978..03ea75c5315d 100644
--- a/trunk/arch/sh/include/cpu-sh4/cpu/mmu_context.h
+++ b/trunk/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -25,6 +25,10 @@
#define MMUCR_TI (1<<2)
+#define MMUCR_URB 0x00FC0000
+#define MMUCR_URB_SHIFT 18
+#define MMUCR_URB_NENTRIES 64
+
#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40)
#define MMUCR_SE (1 << 4)
#else
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/sq.h b/trunk/arch/sh/include/cpu-sh4/cpu/sq.h
index 586d6491816a..74716ba2dc3c 100644
--- a/trunk/arch/sh/include/cpu-sh4/cpu/sq.h
+++ b/trunk/arch/sh/include/cpu-sh4/cpu/sq.h
@@ -12,6 +12,7 @@
#define __ASM_CPU_SH4_SQ_H
#include
+#include
/*
* Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
@@ -28,7 +29,7 @@
/* arch/sh/kernel/cpu/sh4/sq.c */
unsigned long sq_remap(unsigned long phys, unsigned int size,
- const char *name, unsigned long flags);
+ const char *name, pgprot_t prot);
void sq_unmap(unsigned long vaddr);
void sq_flush_range(unsigned long start, unsigned int len);
diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/ubc.h b/trunk/arch/sh/include/cpu-sh4/cpu/ubc.h
deleted file mode 100644
index c86e17050935..000000000000
--- a/trunk/arch/sh/include/cpu-sh4/cpu/ubc.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * include/asm-sh/cpu-sh4/ubc.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
- * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH4_UBC_H
-#define __ASM_CPU_SH4_UBC_H
-
-#if defined(CONFIG_CPU_SH4A)
-#define UBC_CBR0 0xff200000
-#define UBC_CRR0 0xff200004
-#define UBC_CAR0 0xff200008
-#define UBC_CAMR0 0xff20000c
-#define UBC_CBR1 0xff200020
-#define UBC_CRR1 0xff200024
-#define UBC_CAR1 0xff200028
-#define UBC_CAMR1 0xff20002c
-#define UBC_CDR1 0xff200030
-#define UBC_CDMR1 0xff200034
-#define UBC_CETR1 0xff200038
-#define UBC_CCMFR 0xff200600
-#define UBC_CBCR 0xff200620
-
-/* CBR */
-#define UBC_CBR_AIE (0x01<<30)
-#define UBC_CBR_ID_INST (0x01<<4)
-#define UBC_CBR_RW_READ (0x01<<1)
-#define UBC_CBR_CE (0x01)
-
-#define UBC_CBR_AIV_MASK (0x00FF0000)
-#define UBC_CBR_AIV_SHIFT (16)
-#define UBC_CBR_AIV_SET(asid) (((asid)<
-#define SETBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) | mask, reg)
-#define SETBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) | mask, reg)
-#define SETBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) | mask, reg)
-#define CLRBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) & ~mask, reg)
-#define CLRBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) & ~mask, reg)
-#define CLRBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) & ~mask, reg)
+#define SETBITS_OUTB(mask, reg) __raw_writeb(__raw_readb(reg) | mask, reg)
+#define SETBITS_OUTW(mask, reg) __raw_writew(__raw_readw(reg) | mask, reg)
+#define SETBITS_OUTL(mask, reg) __raw_writel(__raw_readl(reg) | mask, reg)
+#define CLRBITS_OUTB(mask, reg) __raw_writeb(__raw_readb(reg) & ~mask, reg)
+#define CLRBITS_OUTW(mask, reg) __raw_writew(__raw_readw(reg) & ~mask, reg)
+#define CLRBITS_OUTL(mask, reg) __raw_writel(__raw_readl(reg) & ~mask, reg)
#define PA_LED PORT_PADR /* LED */
diff --git a/trunk/arch/sh/include/mach-dreamcast/mach/sysasic.h b/trunk/arch/sh/include/mach-dreamcast/mach/sysasic.h
index f33426608a87..58f710e1ebc2 100644
--- a/trunk/arch/sh/include/mach-dreamcast/mach/sysasic.h
+++ b/trunk/arch/sh/include/mach-dreamcast/mach/sysasic.h
@@ -39,5 +39,10 @@
#define HW_EVENT_IRQ_MAX (HW_EVENT_IRQ_BASE + 95)
+/* arch/sh/boards/mach-dreamcast/irq.c */
+extern int systemasic_irq_demux(int);
+extern void systemasic_irq_init(void);
+extern void aica_time_init(void);
+
#endif /* __ASM_SH_DREAMCAST_SYSASIC_H */
diff --git a/trunk/arch/sh/include/mach-sdk7786/mach/fpga.h b/trunk/arch/sh/include/mach-sdk7786/mach/fpga.h
new file mode 100644
index 000000000000..2120d67dec70
--- /dev/null
+++ b/trunk/arch/sh/include/mach-sdk7786/mach/fpga.h
@@ -0,0 +1,114 @@
+#ifndef __MACH_SDK7786_FPGA_H
+#define __MACH_SDK7786_FPGA_H
+
+#include
+#include
+#include
+
+#define SRSTR 0x000
+#define SRSTR_MAGIC 0x1971 /* Fixed magical read value */
+
+#define INTASR 0x010
+#define INTAMR 0x020
+#define MODSWR 0x030
+#define INTTESTR 0x040
+#define SYSSR 0x050
+#define NRGPR 0x060
+#define NMISR 0x070
+
+#define NMIMR 0x080
+#define NMIMR_MAN_NMIM BIT(0) /* Manual NMI mask */
+#define NMIMR_AUX_NMIM BIT(1) /* Auxiliary NMI mask */
+
+#define INTBSR 0x090
+#define INTBMR 0x0a0
+#define USRLEDR 0x0b0
+#define MAPSWR 0x0c0
+#define FPGAVR 0x0d0
+#define FPGADR 0x0e0
+#define PCBRR 0x0f0
+#define RSR 0x100
+#define EXTASR 0x110
+#define SPCAR 0x120
+#define INTMSR 0x130
+#define PCIECR 0x140
+#define FAER 0x150
+#define USRGPIR 0x160
+/* 0x170 reserved */
+#define LCLASR 0x180
+
+#define SBCR 0x190
+#define SCBR_I2CMEN BIT(0) /* FPGA I2C master enable */
+#define SCBR_I2CCEN BIT(1) /* CPU I2C master enable */
+
+#define PWRCR 0x1a0
+#define SPCBR 0x1b0
+#define SPICR 0x1c0
+#define SPIDR 0x1d0
+#define I2CCR 0x1e0
+#define I2CDR 0x1f0
+#define FPGACR 0x200
+#define IASELR1 0x210
+#define IASELR2 0x220
+#define IASELR3 0x230
+#define IASELR4 0x240
+#define IASELR5 0x250
+#define IASELR6 0x260
+#define IASELR7 0x270
+#define IASELR8 0x280
+#define IASELR9 0x290
+#define IASELR10 0x2a0
+#define IASELR11 0x2b0
+#define IASELR12 0x2c0
+#define IASELR13 0x2d0
+#define IASELR14 0x2e0
+#define IASELR15 0x2f0
+/* 0x300 reserved */
+#define IBSELR1 0x310
+#define IBSELR2 0x320
+#define IBSELR3 0x330
+#define IBSELR4 0x340
+#define IBSELR5 0x350
+#define IBSELR6 0x360
+#define IBSELR7 0x370
+#define IBSELR8 0x380
+#define IBSELR9 0x390
+#define IBSELR10 0x3a0
+#define IBSELR11 0x3b0
+#define IBSELR12 0x3c0
+#define IBSELR13 0x3d0
+#define IBSELR14 0x3e0
+#define IBSELR15 0x3f0
+#define USRACR 0x400
+#define BEEPR 0x410
+#define USRLCDR 0x420
+#define SMBCR 0x430
+#define SMBDR 0x440
+#define USBCR 0x450
+#define AMSR 0x460
+#define ACCR 0x470
+#define SDIFCR 0x480
+
+/* arch/sh/boards/mach-sdk7786/fpga.c */
+extern void __iomem *sdk7786_fpga_base;
+extern void sdk7786_fpga_init(void);
+
+#define SDK7786_FPGA_REGADDR(reg) (sdk7786_fpga_base + (reg))
+
+/*
+ * A convenience wrapper from register offset to internal I2C address,
+ * when the FPGA is in I2C slave mode.
+ */
+#define SDK7786_FPGA_I2CADDR(reg) ((reg) >> 3)
+
+static inline u16 fpga_read_reg(unsigned int reg)
+{
+ return ioread16(sdk7786_fpga_base + reg);
+}
+
+static inline void fpga_write_reg(u16 val, unsigned int reg)
+{
+ iowrite16(val, sdk7786_fpga_base + reg);
+}
+
+#endif /* __MACH_SDK7786_FPGA_H */
diff --git a/trunk/arch/sh/include/mach-sdk7786/mach/irq.h b/trunk/arch/sh/include/mach-sdk7786/mach/irq.h
new file mode 100644
index 000000000000..0f584635e6e5
--- /dev/null
+++ b/trunk/arch/sh/include/mach-sdk7786/mach/irq.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_SDK7786_IRQ_H
+#define __MACH_SDK7786_IRQ_H
+
+/* arch/sh/boards/mach-sdk7786/irq.c */
+extern void sdk7786_init_irq(void);
+
+#endif /* __MACH_SDK7786_IRQ_H */
diff --git a/trunk/arch/sh/include/mach-se/mach/se7343.h b/trunk/arch/sh/include/mach-se/mach/se7343.h
index 749914b400fb..8d8170d6cc43 100644
--- a/trunk/arch/sh/include/mach-se/mach/se7343.h
+++ b/trunk/arch/sh/include/mach-se/mach/se7343.h
@@ -94,26 +94,26 @@
#define PORT_DRVCR 0xA4050180
-#define PORT_PADR 0xA4050120
-#define PORT_PBDR 0xA4050122
-#define PORT_PCDR 0xA4050124
-#define PORT_PDDR 0xA4050126
-#define PORT_PEDR 0xA4050128
-#define PORT_PFDR 0xA405012A
-#define PORT_PGDR 0xA405012C
-#define PORT_PHDR 0xA405012E
-#define PORT_PJDR 0xA4050130
-#define PORT_PKDR 0xA4050132
-#define PORT_PLDR 0xA4050134
-#define PORT_PMDR 0xA4050136
-#define PORT_PNDR 0xA4050138
-#define PORT_PQDR 0xA405013A
-#define PORT_PRDR 0xA405013C
-#define PORT_PTDR 0xA4050160
-#define PORT_PUDR 0xA4050162
-#define PORT_PVDR 0xA4050164
-#define PORT_PWDR 0xA4050166
-#define PORT_PYDR 0xA4050168
+#define PORT_PADR 0xA4050120
+#define PORT_PBDR 0xA4050122
+#define PORT_PCDR 0xA4050124
+#define PORT_PDDR 0xA4050126
+#define PORT_PEDR 0xA4050128
+#define PORT_PFDR 0xA405012A
+#define PORT_PGDR 0xA405012C
+#define PORT_PHDR 0xA405012E
+#define PORT_PJDR 0xA4050130
+#define PORT_PKDR 0xA4050132
+#define PORT_PLDR 0xA4050134
+#define PORT_PMDR 0xA4050136
+#define PORT_PNDR 0xA4050138
+#define PORT_PQDR 0xA405013A
+#define PORT_PRDR 0xA405013C
+#define PORT_PTDR 0xA4050160
+#define PORT_PUDR 0xA4050162
+#define PORT_PVDR 0xA4050164
+#define PORT_PWDR 0xA4050166
+#define PORT_PYDR 0xA4050168
#define FPGA_IN 0xb1400000
#define FPGA_OUT 0xb1400002
@@ -133,18 +133,10 @@
#define SE7343_FPGA_IRQ_UARTB 11
#define SE7343_FPGA_IRQ_NR 12
-#define SE7343_FPGA_IRQ_BASE 120
-
-#define MRSHPC_IRQ3 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
-#define MRSHPC_IRQ2 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC2)
-#define MRSHPC_IRQ1 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC1)
-#define MRSHPC_IRQ0 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)
-#define SMC_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)
-#define USB_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)
-#define UARTA_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_UARTA)
-#define UARTB_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_UARTB)
/* arch/sh/boards/se/7343/irq.c */
+extern unsigned int se7343_fpga_irq[];
+
void init_7343se_IRQ(void);
#endif /* __ASM_SH_HITACHI_SE7343_H */
diff --git a/trunk/arch/sh/kernel/Makefile b/trunk/arch/sh/kernel/Makefile
index 0d587da1ef12..02fd3ae8b0ee 100644
--- a/trunk/arch/sh/kernel/Makefile
+++ b/trunk/arch/sh/kernel/Makefile
@@ -13,8 +13,9 @@ CFLAGS_REMOVE_return_address.o = -pg
obj-y := debugtraps.o dma-nommu.o dumpstack.o \
idle.o io.o io_generic.o irq.o \
- irq_$(BITS).o machvec.o nmi_debug.o process_$(BITS).o \
- ptrace_$(BITS).o return_address.o \
+ irq_$(BITS).o machvec.o nmi_debug.o process.o \
+ process_$(BITS).o ptrace_$(BITS).o \
+ reboot.o return_address.o \
setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o \
syscalls_$(BITS).o time.o topology.o traps.o \
traps_$(BITS).o unwinder.o
@@ -22,7 +23,7 @@ obj-y := debugtraps.o dma-nommu.o dumpstack.o \
obj-y += cpu/
obj-$(CONFIG_VSYSCALL) += vsyscall/
obj-$(CONFIG_SMP) += smp.o
-obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o early_printk.o
+obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_MODULES) += sh_ksyms_$(BITS).o module.o
@@ -39,6 +40,7 @@ obj-$(CONFIG_HIBERNATION) += swsusp.o
obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o
obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o
+obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o
EXTRA_CFLAGS += -Werror
diff --git a/trunk/arch/sh/kernel/cpu/Makefile b/trunk/arch/sh/kernel/cpu/Makefile
index d97c803719ec..0e48bc61c272 100644
--- a/trunk/arch/sh/kernel/cpu/Makefile
+++ b/trunk/arch/sh/kernel/cpu/Makefile
@@ -17,5 +17,7 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
obj-$(CONFIG_SH_ADC) += adc.o
obj-$(CONFIG_SH_CLK_CPG) += clock-cpg.o
+obj-$(CONFIG_SH_FPU) += fpu.o
+obj-$(CONFIG_SH_FPU_EMU) += fpu.o
obj-y += irq/ init.o clock.o hwblk.o
diff --git a/trunk/arch/sh/kernel/cpu/adc.c b/trunk/arch/sh/kernel/cpu/adc.c
index da3d6877f93d..d307571d54b6 100644
--- a/trunk/arch/sh/kernel/cpu/adc.c
+++ b/trunk/arch/sh/kernel/cpu/adc.c
@@ -18,19 +18,19 @@ int adc_single(unsigned int channel)
off = (channel & 0x03) << 2;
- csr = ctrl_inb(ADCSR);
+ csr = __raw_readb(ADCSR);
csr = channel | ADCSR_ADST | ADCSR_CKS;
- ctrl_outb(csr, ADCSR);
+ __raw_writeb(csr, ADCSR);
do {
- csr = ctrl_inb(ADCSR);
+ csr = __raw_readb(ADCSR);
} while ((csr & ADCSR_ADF) == 0);
csr &= ~(ADCSR_ADF | ADCSR_ADST);
- ctrl_outb(csr, ADCSR);
+ __raw_writeb(csr, ADCSR);
- return (((ctrl_inb(ADDRAH + off) << 8) |
- ctrl_inb(ADDRAL + off)) >> 6);
+ return (((__raw_readb(ADDRAH + off) << 8) |
+ __raw_readb(ADDRAL + off)) >> 6);
}
EXPORT_SYMBOL(adc_single);
diff --git a/trunk/arch/sh/kernel/cpu/clock-cpg.c b/trunk/arch/sh/kernel/cpu/clock-cpg.c
index 6dfe2cced3fc..eed5eaff96ba 100644
--- a/trunk/arch/sh/kernel/cpu/clock-cpg.c
+++ b/trunk/arch/sh/kernel/cpu/clock-cpg.c
@@ -149,7 +149,8 @@ int __init sh_clk_div6_register(struct clk *clks, int nr)
static unsigned long sh_clk_div4_recalc(struct clk *clk)
{
- struct clk_div_mult_table *table = clk->priv;
+ struct clk_div4_table *d4t = clk->priv;
+ struct clk_div_mult_table *table = d4t->div_mult_table;
unsigned int idx;
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
@@ -160,17 +161,90 @@ static unsigned long sh_clk_div4_recalc(struct clk *clk)
return clk->freq_table[idx].frequency;
}
+static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct clk_div4_table *d4t = clk->priv;
+ struct clk_div_mult_table *table = d4t->div_mult_table;
+ u32 value;
+ int ret;
+
+ if (!strcmp("pll_clk", parent->name))
+ value = __raw_readl(clk->enable_reg) & ~(1 << 7);
+ else
+ value = __raw_readl(clk->enable_reg) | (1 << 7);
+
+ ret = clk_reparent(clk, parent);
+ if (ret < 0)
+ return ret;
+
+ __raw_writel(value, clk->enable_reg);
+
+ /* Rebiuld the frequency table */
+ clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
+ table, &clk->arch_flags);
+
+ return 0;
+}
+
+static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate, int algo_id)
+{
+ struct clk_div4_table *d4t = clk->priv;
+ unsigned long value;
+ int idx = clk_rate_table_find(clk, clk->freq_table, rate);
+ if (idx < 0)
+ return idx;
+
+ value = __raw_readl(clk->enable_reg);
+ value &= ~(0xf << clk->enable_bit);
+ value |= (idx << clk->enable_bit);
+ __raw_writel(value, clk->enable_reg);
+
+ if (d4t->kick)
+ d4t->kick(clk);
+
+ return 0;
+}
+
+static int sh_clk_div4_enable(struct clk *clk)
+{
+ __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << 8), clk->enable_reg);
+ return 0;
+}
+
+static void sh_clk_div4_disable(struct clk *clk)
+{
+ __raw_writel(__raw_readl(clk->enable_reg) | (1 << 8), clk->enable_reg);
+}
+
static struct clk_ops sh_clk_div4_clk_ops = {
.recalc = sh_clk_div4_recalc,
+ .set_rate = sh_clk_div4_set_rate,
.round_rate = sh_clk_div_round_rate,
};
-int __init sh_clk_div4_register(struct clk *clks, int nr,
- struct clk_div_mult_table *table)
+static struct clk_ops sh_clk_div4_enable_clk_ops = {
+ .recalc = sh_clk_div4_recalc,
+ .set_rate = sh_clk_div4_set_rate,
+ .round_rate = sh_clk_div_round_rate,
+ .enable = sh_clk_div4_enable,
+ .disable = sh_clk_div4_disable,
+};
+
+static struct clk_ops sh_clk_div4_reparent_clk_ops = {
+ .recalc = sh_clk_div4_recalc,
+ .set_rate = sh_clk_div4_set_rate,
+ .round_rate = sh_clk_div_round_rate,
+ .enable = sh_clk_div4_enable,
+ .disable = sh_clk_div4_disable,
+ .set_parent = sh_clk_div4_set_parent,
+};
+
+static int __init sh_clk_div4_register_ops(struct clk *clks, int nr,
+ struct clk_div4_table *table, struct clk_ops *ops)
{
struct clk *clkp;
void *freq_table;
- int nr_divs = table->nr_divisors;
+ int nr_divs = table->div_mult_table->nr_divisors;
int freq_table_size = sizeof(struct cpufreq_frequency_table);
int ret = 0;
int k;
@@ -185,7 +259,7 @@ int __init sh_clk_div4_register(struct clk *clks, int nr,
for (k = 0; !ret && (k < nr); k++) {
clkp = clks + k;
- clkp->ops = &sh_clk_div4_clk_ops;
+ clkp->ops = ops;
clkp->id = -1;
clkp->priv = table;
@@ -198,6 +272,26 @@ int __init sh_clk_div4_register(struct clk *clks, int nr,
return ret;
}
+int __init sh_clk_div4_register(struct clk *clks, int nr,
+ struct clk_div4_table *table)
+{
+ return sh_clk_div4_register_ops(clks, nr, table, &sh_clk_div4_clk_ops);
+}
+
+int __init sh_clk_div4_enable_register(struct clk *clks, int nr,
+ struct clk_div4_table *table)
+{
+ return sh_clk_div4_register_ops(clks, nr, table,
+ &sh_clk_div4_enable_clk_ops);
+}
+
+int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
+ struct clk_div4_table *table)
+{
+ return sh_clk_div4_register_ops(clks, nr, table,
+ &sh_clk_div4_reparent_clk_ops);
+}
+
#ifdef CONFIG_SH_CLK_CPG_LEGACY
static struct clk master_clk = {
.name = "master_clk",
diff --git a/trunk/arch/sh/kernel/cpu/fpu.c b/trunk/arch/sh/kernel/cpu/fpu.c
new file mode 100644
index 000000000000..f059ed62cf57
--- /dev/null
+++ b/trunk/arch/sh/kernel/cpu/fpu.c
@@ -0,0 +1,84 @@
+#include
+#include
+#include
+
+int init_fpu(struct task_struct *tsk)
+{
+ if (tsk_used_math(tsk)) {
+ if ((boot_cpu_data.flags & CPU_HAS_FPU) && tsk == current)
+ unlazy_fpu(tsk, task_pt_regs(tsk));
+ return 0;
+ }
+
+ /*
+ * Memory allocation at the first usage of the FPU and other state.
+ */
+ if (!tsk->thread.xstate) {
+ tsk->thread.xstate = kmem_cache_alloc(task_xstate_cachep,
+ GFP_KERNEL);
+ if (!tsk->thread.xstate)
+ return -ENOMEM;
+ }
+
+ if (boot_cpu_data.flags & CPU_HAS_FPU) {
+ struct sh_fpu_hard_struct *fp = &tsk->thread.xstate->hardfpu;
+ memset(fp, 0, xstate_size);
+ fp->fpscr = FPSCR_INIT;
+ } else {
+ struct sh_fpu_soft_struct *fp = &tsk->thread.xstate->softfpu;
+ memset(fp, 0, xstate_size);
+ fp->fpscr = FPSCR_INIT;
+ }
+
+ set_stopped_child_used_math(tsk);
+ return 0;
+}
+
+#ifdef CONFIG_SH_FPU
+void __fpu_state_restore(void)
+{
+ struct task_struct *tsk = current;
+
+ restore_fpu(tsk);
+
+ task_thread_info(tsk)->status |= TS_USEDFPU;
+ tsk->fpu_counter++;
+}
+
+void fpu_state_restore(struct pt_regs *regs)
+{
+ struct task_struct *tsk = current;
+
+ if (unlikely(!user_mode(regs))) {
+ printk(KERN_ERR "BUG: FPU is used in kernel mode.\n");
+ BUG();
+ return;
+ }
+
+ if (!tsk_used_math(tsk)) {
+ local_irq_enable();
+ /*
+ * does a slab alloc which can sleep
+ */
+ if (init_fpu(tsk)) {
+ /*
+ * ran out of memory!
+ */
+ do_group_exit(SIGKILL);
+ return;
+ }
+ local_irq_disable();
+ }
+
+ grab_fpu(regs);
+
+ __fpu_state_restore();
+}
+
+BUILD_TRAP_HANDLER(fpu_state_restore)
+{
+ TRAP_HANDLER_DECL;
+
+ fpu_state_restore(regs);
+}
+#endif /* CONFIG_SH_FPU */
diff --git a/trunk/arch/sh/kernel/cpu/init.c b/trunk/arch/sh/kernel/cpu/init.c
index 89b4b76c0d76..c736422344eb 100644
--- a/trunk/arch/sh/kernel/cpu/init.c
+++ b/trunk/arch/sh/kernel/cpu/init.c
@@ -24,22 +24,32 @@
#include
#include
#include
-#ifdef CONFIG_SUPERH32
-#include
+#include
+
+#ifdef CONFIG_SH_FPU
+#define cpu_has_fpu 1
+#else
+#define cpu_has_fpu 0
+#endif
+
+#ifdef CONFIG_SH_DSP
+#define cpu_has_dsp 1
+#else
+#define cpu_has_dsp 0
#endif
/*
* Generic wrapper for command line arguments to disable on-chip
* peripherals (nofpu, nodsp, and so forth).
*/
-#define onchip_setup(x) \
-static int x##_disabled __initdata = 0; \
- \
-static int __init x##_setup(char *opts) \
-{ \
- x##_disabled = 1; \
- return 1; \
-} \
+#define onchip_setup(x) \
+static int x##_disabled __initdata = !cpu_has_##x; \
+ \
+static int __init x##_setup(char *opts) \
+{ \
+ x##_disabled = 1; \
+ return 1; \
+} \
__setup("no" __stringify(x), x##_setup);
onchip_setup(fpu);
@@ -52,10 +62,10 @@ onchip_setup(dsp);
static void __init speculative_execution_init(void)
{
/* Clear RABD */
- ctrl_outl(ctrl_inl(CPUOPM) & ~CPUOPM_RABD, CPUOPM);
+ __raw_writel(__raw_readl(CPUOPM) & ~CPUOPM_RABD, CPUOPM);
/* Flush the update */
- (void)ctrl_inl(CPUOPM);
+ (void)__raw_readl(CPUOPM);
ctrl_barrier();
}
#else
@@ -89,7 +99,7 @@ static void __init expmask_init(void)
#endif
/* 2nd-level cache init */
-void __uses_jump_to_uncached __attribute__ ((weak)) l2_cache_init(void)
+void __attribute__ ((weak)) l2_cache_init(void)
{
}
@@ -97,12 +107,12 @@ void __uses_jump_to_uncached __attribute__ ((weak)) l2_cache_init(void)
* Generic first-level cache init
*/
#ifdef CONFIG_SUPERH32
-static void __uses_jump_to_uncached cache_init(void)
+static void cache_init(void)
{
unsigned long ccr, flags;
jump_to_uncached();
- ccr = ctrl_inl(CCR);
+ ccr = __raw_readl(CCR);
/*
* At this point we don't know whether the cache is enabled or not - a
@@ -146,7 +156,7 @@ static void __uses_jump_to_uncached cache_init(void)
for (addr = addrstart;
addr < addrstart + waysize;
addr += current_cpu_data.dcache.linesz)
- ctrl_outl(0, addr);
+ __raw_writel(0, addr);
addrstart += current_cpu_data.dcache.way_incr;
} while (--ways);
@@ -179,7 +189,7 @@ static void __uses_jump_to_uncached cache_init(void)
l2_cache_init();
- ctrl_outl(flags, CCR);
+ __raw_writel(flags, CCR);
back_to_cached();
}
#else
@@ -207,6 +217,18 @@ static void detect_cache_shape(void)
l2_cache_shape = -1; /* No S-cache */
}
+static void __init fpu_init(void)
+{
+ /* Disable the FPU */
+ if (fpu_disabled && (current_cpu_data.flags & CPU_HAS_FPU)) {
+ printk("FPU Disabled\n");
+ current_cpu_data.flags &= ~CPU_HAS_FPU;
+ }
+
+ disable_fpu();
+ clear_used_math();
+}
+
#ifdef CONFIG_SH_DSP
static void __init release_dsp(void)
{
@@ -244,28 +266,35 @@ static void __init dsp_init(void)
if (sr & SR_DSP)
current_cpu_data.flags |= CPU_HAS_DSP;
+ /* Disable the DSP */
+ if (dsp_disabled && (current_cpu_data.flags & CPU_HAS_DSP)) {
+ printk("DSP Disabled\n");
+ current_cpu_data.flags &= ~CPU_HAS_DSP;
+ }
+
/* Now that we've determined the DSP status, clear the DSP bit. */
release_dsp();
}
+#else
+static inline void __init dsp_init(void) { }
#endif /* CONFIG_SH_DSP */
/**
* sh_cpu_init
*
- * This is our initial entry point for each CPU, and is invoked on the boot
- * CPU prior to calling start_kernel(). For SMP, a combination of this and
- * start_secondary() will bring up each processor to a ready state prior
- * to hand forking the idle loop.
+ * This is our initial entry point for each CPU, and is invoked on the
+ * boot CPU prior to calling start_kernel(). For SMP, a combination of
+ * this and start_secondary() will bring up each processor to a ready
+ * state prior to hand forking the idle loop.
*
- * We do all of the basic processor init here, including setting up the
- * caches, FPU, DSP, kicking the UBC, etc. By the time start_kernel() is
- * hit (and subsequently platform_setup()) things like determining the
- * CPU subtype and initial configuration will all be done.
+ * We do all of the basic processor init here, including setting up
+ * the caches, FPU, DSP, etc. By the time start_kernel() is hit (and
+ * subsequently platform_setup()) things like determining the CPU
+ * subtype and initial configuration will all be done.
*
* Each processor family is still responsible for doing its own probing
* and cache configuration in detect_cpu_and_cache_system().
*/
-
asmlinkage void __init sh_cpu_init(void)
{
current_thread_info()->cpu = hard_smp_processor_id();
@@ -302,18 +331,8 @@ asmlinkage void __init sh_cpu_init(void)
detect_cache_shape();
}
- /* Disable the FPU */
- if (fpu_disabled) {
- printk("FPU Disabled\n");
- current_cpu_data.flags &= ~CPU_HAS_FPU;
- }
-
- /* FPU initialization */
- disable_fpu();
- if ((current_cpu_data.flags & CPU_HAS_FPU)) {
- current_thread_info()->status &= ~TS_USEDFPU;
- clear_used_math();
- }
+ fpu_init();
+ dsp_init();
/*
* Initialize the per-CPU ASID cache very early, since the
@@ -321,18 +340,24 @@ asmlinkage void __init sh_cpu_init(void)
*/
current_cpu_data.asid_cache = NO_CONTEXT;
-#ifdef CONFIG_SH_DSP
- /* Probe for DSP */
- dsp_init();
-
- /* Disable the DSP */
- if (dsp_disabled) {
- printk("DSP Disabled\n");
- current_cpu_data.flags &= ~CPU_HAS_DSP;
- release_dsp();
- }
-#endif
-
speculative_execution_init();
expmask_init();
+
+ /* Do the rest of the boot processor setup */
+ if (raw_smp_processor_id() == 0) {
+ /* Save off the BIOS VBR, if there is one */
+ sh_bios_vbr_init();
+
+ /*
+ * Setup VBR for boot CPU. Secondary CPUs do this through
+ * start_secondary().
+ */
+ per_cpu_trap_init();
+
+ /*
+ * Boot processor to setup the FP and extended state
+ * context info.
+ */
+ init_thread_xstate();
+ }
}
diff --git a/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c b/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c
index 06e7e2959b54..96a239583948 100644
--- a/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -123,7 +123,7 @@ static void enable_intc_irq(unsigned int irq)
bitmask = 1 << (irq - 32);
}
- ctrl_outl(bitmask, reg);
+ __raw_writel(bitmask, reg);
}
static void disable_intc_irq(unsigned int irq)
@@ -139,7 +139,7 @@ static void disable_intc_irq(unsigned int irq)
bitmask = 1 << (irq - 32);
}
- ctrl_outl(bitmask, reg);
+ __raw_writel(bitmask, reg);
}
static void mask_and_ack_intc(unsigned int irq)
@@ -170,11 +170,11 @@ void __init plat_irq_setup(void)
/* Disable all interrupts and set all priorities to 0 to avoid trouble */
- ctrl_outl(-1, INTC_INTDSB_0);
- ctrl_outl(-1, INTC_INTDSB_1);
+ __raw_writel(-1, INTC_INTDSB_0);
+ __raw_writel(-1, INTC_INTDSB_1);
for (reg = INTC_INTPRI_0, i = 0; i < INTC_INTPRI_PREGS; i++, reg += 8)
- ctrl_outl( NO_PRIORITY, reg);
+ __raw_writel( NO_PRIORITY, reg);
#ifdef CONFIG_SH_CAYMAN
@@ -199,7 +199,7 @@ void __init plat_irq_setup(void)
reg = INTC_ICR_SET;
i = IRQ_IRL0;
}
- ctrl_outl(INTC_ICR_IRLM, reg);
+ __raw_writel(INTC_ICR_IRLM, reg);
/* Set interrupt priorities according to platform description */
for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) {
@@ -207,7 +207,7 @@ void __init plat_irq_setup(void)
((i % INTC_INTPRI_PPREG) * 4);
if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) {
/* Upon the 7th, set Priority Register */
- ctrl_outl(data, reg);
+ __raw_writel(data, reg);
data = 0;
reg += 8;
}
diff --git a/trunk/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/trunk/arch/sh/kernel/cpu/sh2/clock-sh7619.c
index 4fe863170e31..0c9f24d7a02f 100644
--- a/trunk/arch/sh/kernel/cpu/sh2/clock-sh7619.c
+++ b/trunk/arch/sh/kernel/cpu/sh2/clock-sh7619.c
@@ -31,7 +31,7 @@ static const int pfc_divisors[] = {1,2,0,4};
static void master_clk_init(struct clk *clk)
{
- clk->rate *= PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 7];
+ clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
}
static struct clk_ops sh7619_master_clk_ops = {
@@ -40,7 +40,7 @@ static struct clk_ops sh7619_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -50,7 +50,7 @@ static struct clk_ops sh7619_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- return clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 7];
+ return clk->parent->rate / pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
}
static struct clk_ops sh7619_bus_clk_ops = {
diff --git a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index 7814c76159a7..b26264dc2aef 100644
--- a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -34,7 +34,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12};
static void master_clk_init(struct clk *clk)
{
- return 10000000 * PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
+ return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7201_master_clk_ops = {
@@ -43,7 +43,7 @@ static struct clk_ops sh7201_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -53,7 +53,7 @@ static struct clk_ops sh7201_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -63,7 +63,7 @@ static struct clk_ops sh7201_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inw(FREQCR) >> 4) & 0x0007);
+ int idx = ((__raw_readw(FREQCR) >> 4) & 0x0007);
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
index 940986965102..7e75d8f79502 100644
--- a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
+++ b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
@@ -39,7 +39,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12};
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0003] * PLL2 ;
+ clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * PLL2 ;
}
static struct clk_ops sh7203_master_clk_ops = {
@@ -48,7 +48,7 @@ static struct clk_ops sh7203_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -58,7 +58,7 @@ static struct clk_ops sh7203_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx-2];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
index c2268bdeceeb..b27a5e2687ab 100644
--- a/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
+++ b/trunk/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
@@ -34,7 +34,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12};
static void master_clk_init(struct clk *clk)
{
- clk->rate *= PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
+ clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7206_master_clk_ops = {
@@ -43,7 +43,7 @@ static struct clk_ops sh7206_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -53,7 +53,7 @@ static struct clk_ops sh7206_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- return clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
+ return clk->parent->rate / pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7206_bus_clk_ops = {
@@ -62,7 +62,7 @@ static struct clk_ops sh7206_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FREQCR) & 0x0007);
+ int idx = (__raw_readw(FREQCR) & 0x0007);
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh2a/fpu.c b/trunk/arch/sh/kernel/cpu/sh2a/fpu.c
index d395ce5740e7..488d24e0cdf0 100644
--- a/trunk/arch/sh/kernel/cpu/sh2a/fpu.c
+++ b/trunk/arch/sh/kernel/cpu/sh2a/fpu.c
@@ -26,8 +26,7 @@
/*
* Save FPU registers onto task structure.
*/
-void
-save_fpu(struct task_struct *tsk)
+void save_fpu(struct task_struct *tsk)
{
unsigned long dummy;
@@ -52,7 +51,7 @@ save_fpu(struct task_struct *tsk)
"fmov.s fr0, @-%0\n\t"
"lds %3, fpscr\n\t"
: "=r" (dummy)
- : "0" ((char *)(&tsk->thread.fpu.hard.status)),
+ : "0" ((char *)(&tsk->thread.xstate->hardfpu.status)),
"r" (FPSCR_RCHG),
"r" (FPSCR_INIT)
: "memory");
@@ -60,8 +59,7 @@ save_fpu(struct task_struct *tsk)
disable_fpu();
}
-static void
-restore_fpu(struct task_struct *tsk)
+void restore_fpu(struct task_struct *tsk)
{
unsigned long dummy;
@@ -85,44 +83,11 @@ restore_fpu(struct task_struct *tsk)
"lds.l @%0+, fpscr\n\t"
"lds.l @%0+, fpul\n\t"
: "=r" (dummy)
- : "0" (&tsk->thread.fpu), "r" (FPSCR_RCHG)
+ : "0" (tsk->thread.xstate), "r" (FPSCR_RCHG)
: "memory");
disable_fpu();
}
-/*
- * Load the FPU with signalling NANS. This bit pattern we're using
- * has the property that no matter wether considered as single or as
- * double precission represents signaling NANS.
- */
-
-static void
-fpu_init(void)
-{
- enable_fpu();
- asm volatile("lds %0, fpul\n\t"
- "fsts fpul, fr0\n\t"
- "fsts fpul, fr1\n\t"
- "fsts fpul, fr2\n\t"
- "fsts fpul, fr3\n\t"
- "fsts fpul, fr4\n\t"
- "fsts fpul, fr5\n\t"
- "fsts fpul, fr6\n\t"
- "fsts fpul, fr7\n\t"
- "fsts fpul, fr8\n\t"
- "fsts fpul, fr9\n\t"
- "fsts fpul, fr10\n\t"
- "fsts fpul, fr11\n\t"
- "fsts fpul, fr12\n\t"
- "fsts fpul, fr13\n\t"
- "fsts fpul, fr14\n\t"
- "fsts fpul, fr15\n\t"
- "lds %2, fpscr\n\t"
- : /* no output */
- : "r" (0), "r" (FPSCR_RCHG), "r" (FPSCR_INIT));
- disable_fpu();
-}
-
/*
* Emulate arithmetic ops on denormalized number for some FPU insns.
*/
@@ -490,9 +455,9 @@ ieee_fpe_handler (struct pt_regs *regs)
if ((finsn & 0xf1ff) == 0xf0ad) { /* fcnvsd */
struct task_struct *tsk = current;
- if ((tsk->thread.fpu.hard.fpscr & FPSCR_FPU_ERROR)) {
+ if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_FPU_ERROR)) {
/* FPU error */
- denormal_to_double (&tsk->thread.fpu.hard,
+ denormal_to_double (&tsk->thread.xstate->hardfpu,
(finsn >> 8) & 0xf);
} else
return 0;
@@ -507,9 +472,9 @@ ieee_fpe_handler (struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & (1 << 19);
if ((fpscr & FPSCR_FPU_ERROR)
@@ -519,15 +484,15 @@ ieee_fpe_handler (struct pt_regs *regs)
/* FPU error because of denormal */
llx = ((long long) hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n+1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n+1];
lly = ((long long) hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m+1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m+1];
if ((hx & 0x7fffffff) >= 0x00100000)
llx = denormal_muld(lly, llx);
else
llx = denormal_muld(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n+1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_FPU_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
@@ -536,7 +501,7 @@ ieee_fpe_handler (struct pt_regs *regs)
hx = denormal_mulf(hy, hx);
else
hx = denormal_mulf(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -550,9 +515,9 @@ ieee_fpe_handler (struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & (1 << 19);
if ((fpscr & FPSCR_FPU_ERROR)
@@ -562,15 +527,15 @@ ieee_fpe_handler (struct pt_regs *regs)
/* FPU error because of denormal */
llx = ((long long) hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n+1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n+1];
lly = ((long long) hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m+1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m+1];
if ((finsn & 0xf00f) == 0xf000)
llx = denormal_addd(llx, lly);
else
llx = denormal_addd(llx, lly ^ (1LL << 63));
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n+1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_FPU_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
@@ -579,7 +544,7 @@ ieee_fpe_handler (struct pt_regs *regs)
hx = denormal_addf(hx, hy);
else
hx = denormal_addf(hx, hy ^ 0x80000000);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -597,7 +562,7 @@ BUILD_TRAP_HANDLER(fpu_error)
__unlazy_fpu(tsk, regs);
if (ieee_fpe_handler(regs)) {
- tsk->thread.fpu.hard.fpscr &=
+ tsk->thread.xstate->hardfpu.fpscr &=
~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK);
grab_fpu(regs);
restore_fpu(tsk);
@@ -607,33 +572,3 @@ BUILD_TRAP_HANDLER(fpu_error)
force_sig(SIGFPE, tsk);
}
-
-void fpu_state_restore(struct pt_regs *regs)
-{
- struct task_struct *tsk = current;
-
- grab_fpu(regs);
- if (unlikely(!user_mode(regs))) {
- printk(KERN_ERR "BUG: FPU is used in kernel mode.\n");
- BUG();
- return;
- }
-
- if (likely(used_math())) {
- /* Using the FPU again. */
- restore_fpu(tsk);
- } else {
- /* First time FPU user. */
- fpu_init();
- set_used_math();
- }
- task_thread_info(tsk)->status |= TS_USEDFPU;
- tsk->fpu_counter++;
-}
-
-BUILD_TRAP_HANDLER(fpu_state_restore)
-{
- TRAP_HANDLER_DECL;
-
- fpu_state_restore(regs);
-}
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh3.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh3.c
index 27b8738f0b09..b78384afac09 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh3.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh3.c
@@ -28,7 +28,7 @@ static int pfc_divisors[] = { 1, 2, 3, 4, 6, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
clk->rate *= pfc_divisors[idx];
@@ -40,7 +40,7 @@ static struct clk_ops sh3_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
return clk->parent->rate / pfc_divisors[idx];
@@ -52,7 +52,7 @@ static struct clk_ops sh3_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4);
return clk->parent->rate / stc_multipliers[idx];
@@ -64,7 +64,7 @@ static struct clk_ops sh3_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
return clk->parent->rate / ifc_divisors[idx];
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7705.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7705.c
index 0ca8f2c3646c..0ecea1451c6f 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7705.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7705.c
@@ -32,7 +32,7 @@ static int pfc_divisors[] = { 1, 2, 3, 4, 6, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[ctrl_inw(FRQCR) & 0x0003];
+ clk->rate *= pfc_divisors[__raw_readw(FRQCR) & 0x0003];
}
static struct clk_ops sh7705_master_clk_ops = {
@@ -41,7 +41,7 @@ static struct clk_ops sh7705_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inw(FRQCR) & 0x0003;
+ int idx = __raw_readw(FRQCR) & 0x0003;
return clk->parent->rate / pfc_divisors[idx];
}
@@ -51,7 +51,7 @@ static struct clk_ops sh7705_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0300) >> 8;
+ int idx = (__raw_readw(FRQCR) & 0x0300) >> 8;
return clk->parent->rate / stc_multipliers[idx];
}
@@ -61,7 +61,7 @@ static struct clk_ops sh7705_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0030) >> 4;
+ int idx = (__raw_readw(FRQCR) & 0x0030) >> 4;
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7706.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7706.c
index 4bf7887d310a..6f9ff8b57dd6 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7706.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7706.c
@@ -24,7 +24,7 @@ static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
clk->rate *= pfc_divisors[idx];
@@ -36,7 +36,7 @@ static struct clk_ops sh7706_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
return clk->parent->rate / pfc_divisors[idx];
@@ -48,7 +48,7 @@ static struct clk_ops sh7706_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4);
return clk->parent->rate / stc_multipliers[idx];
@@ -60,7 +60,7 @@ static struct clk_ops sh7706_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
return clk->parent->rate / ifc_divisors[idx];
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7709.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7709.c
index e8749505bd2a..f302ba09e681 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7709.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7709.c
@@ -24,7 +24,7 @@ static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
clk->rate *= pfc_divisors[idx];
@@ -36,7 +36,7 @@ static struct clk_ops sh7709_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
return clk->parent->rate / pfc_divisors[idx];
@@ -48,7 +48,7 @@ static struct clk_ops sh7709_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = (frqcr & 0x0080) ?
((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4) : 1;
@@ -61,7 +61,7 @@ static struct clk_ops sh7709_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
return clk->parent->rate / ifc_divisors[idx];
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7710.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7710.c
index 030a58ba18a5..29a87d8946a4 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7710.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7710.c
@@ -26,7 +26,7 @@ static int md_table[] = { 1, 2, 3, 4, 6, 8, 12 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= md_table[ctrl_inw(FRQCR) & 0x0007];
+ clk->rate *= md_table[__raw_readw(FRQCR) & 0x0007];
}
static struct clk_ops sh7710_master_clk_ops = {
@@ -35,7 +35,7 @@ static struct clk_ops sh7710_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0007);
+ int idx = (__raw_readw(FRQCR) & 0x0007);
return clk->parent->rate / md_table[idx];
}
@@ -45,7 +45,7 @@ static struct clk_ops sh7710_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0700) >> 8;
+ int idx = (__raw_readw(FRQCR) & 0x0700) >> 8;
return clk->parent->rate / md_table[idx];
}
@@ -55,7 +55,7 @@ static struct clk_ops sh7710_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0070) >> 4;
+ int idx = (__raw_readw(FRQCR) & 0x0070) >> 4;
return clk->parent->rate / md_table[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7712.c b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7712.c
index 6428ee6c77ed..b0d0c5203996 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/clock-sh7712.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/clock-sh7712.c
@@ -23,7 +23,7 @@ static int divisors[] = { 1, 2, 3, 4, 6 };
static void master_clk_init(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = (frqcr & 0x0300) >> 8;
clk->rate *= multipliers[idx];
@@ -35,7 +35,7 @@ static struct clk_ops sh7712_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = frqcr & 0x0007;
return clk->parent->rate / divisors[idx];
@@ -47,7 +47,7 @@ static struct clk_ops sh7712_module_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = (frqcr & 0x0030) >> 4;
return clk->parent->rate / divisors[idx];
diff --git a/trunk/arch/sh/kernel/cpu/sh3/ex.S b/trunk/arch/sh/kernel/cpu/sh3/ex.S
index 46610c35c232..99b4d020179a 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/ex.S
+++ b/trunk/arch/sh/kernel/cpu/sh3/ex.S
@@ -49,7 +49,7 @@ ENTRY(exception_handling_table)
.long exception_error ! reserved_instruction (filled by trap_init) /* 180 */
.long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/
.long nmi_trap_handler /* 1C0 */ ! Allow trap to debugger
- .long break_point_trap /* 1E0 */
+ .long breakpoint_trap_handler /* 1E0 */
/*
* Pad the remainder of the table out, exceptions residing in far
diff --git a/trunk/arch/sh/kernel/cpu/sh3/probe.c b/trunk/arch/sh/kernel/cpu/sh3/probe.c
index f9c7df64eb01..295ec4c99e98 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/probe.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/probe.c
@@ -16,7 +16,7 @@
#include
#include
-int __uses_jump_to_uncached detect_cpu_and_cache_system(void)
+int detect_cpu_and_cache_system(void)
{
unsigned long addr0, addr1, data0, data1, data2, data3;
@@ -30,23 +30,23 @@ int __uses_jump_to_uncached detect_cpu_and_cache_system(void)
addr1 = CACHE_OC_ADDRESS_ARRAY + (1 << 12);
/* First, write back & invalidate */
- data0 = ctrl_inl(addr0);
- ctrl_outl(data0&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr0);
- data1 = ctrl_inl(addr1);
- ctrl_outl(data1&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr1);
+ data0 = __raw_readl(addr0);
+ __raw_writel(data0&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr0);
+ data1 = __raw_readl(addr1);
+ __raw_writel(data1&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr1);
/* Next, check if there's shadow or not */
- data0 = ctrl_inl(addr0);
+ data0 = __raw_readl(addr0);
data0 ^= SH_CACHE_VALID;
- ctrl_outl(data0, addr0);
- data1 = ctrl_inl(addr1);
+ __raw_writel(data0, addr0);
+ data1 = __raw_readl(addr1);
data2 = data1 ^ SH_CACHE_VALID;
- ctrl_outl(data2, addr1);
- data3 = ctrl_inl(addr0);
+ __raw_writel(data2, addr1);
+ data3 = __raw_readl(addr0);
/* Lastly, invaliate them. */
- ctrl_outl(data0&~SH_CACHE_VALID, addr0);
- ctrl_outl(data2&~SH_CACHE_VALID, addr1);
+ __raw_writel(data0&~SH_CACHE_VALID, addr0);
+ __raw_writel(data2&~SH_CACHE_VALID, addr1);
back_to_cached();
@@ -94,9 +94,9 @@ int __uses_jump_to_uncached detect_cpu_and_cache_system(void)
boot_cpu_data.dcache.way_incr = (1 << 13);
boot_cpu_data.dcache.entry_mask = 0x1ff0;
boot_cpu_data.dcache.sets = 512;
- ctrl_outl(CCR_CACHE_32KB, CCR3_REG);
+ __raw_writel(CCR_CACHE_32KB, CCR3_REG);
#else
- ctrl_outl(CCR_CACHE_16KB, CCR3_REG);
+ __raw_writel(CCR_CACHE_16KB, CCR3_REG);
#endif
#endif
}
diff --git a/trunk/arch/sh/kernel/cpu/sh3/setup-sh3.c b/trunk/arch/sh/kernel/cpu/sh3/setup-sh3.c
index c98846857855..53be70b98116 100644
--- a/trunk/arch/sh/kernel/cpu/sh3/setup-sh3.c
+++ b/trunk/arch/sh/kernel/cpu/sh3/setup-sh3.c
@@ -58,7 +58,7 @@ static DECLARE_INTC_DESC_ACK(intc_desc_irq45, "sh3-irq45",
void __init plat_irq_setup_pins(int mode)
{
if (mode == IRQ_MODE_IRQ) {
- ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
+ __raw_writew(__raw_readw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
register_intc_controller(&intc_desc_irq0123);
return;
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/trunk/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 21421e34e7d5..6b80850294da 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -23,7 +23,7 @@ static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 };
static unsigned long emi_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inl(CPG2_FRQCR3) & 0x0007;
+ int idx = __raw_readl(CPG2_FRQCR3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -52,7 +52,7 @@ static struct clk sh4202_emi_clk = {
static unsigned long femi_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 3) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -92,7 +92,7 @@ static void shoc_clk_init(struct clk *clk)
static unsigned long shoc_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 6) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -122,10 +122,10 @@ static int shoc_clk_set_rate(struct clk *clk, unsigned long rate, int algo_id)
tmp = frqcr3_lookup(clk, rate);
- frqcr3 = ctrl_inl(CPG2_FRQCR3);
+ frqcr3 = __raw_readl(CPG2_FRQCR3);
frqcr3 &= ~(0x0007 << 6);
frqcr3 |= tmp << 6;
- ctrl_outl(frqcr3, CPG2_FRQCR3);
+ __raw_writel(frqcr3, CPG2_FRQCR3);
clk->rate = clk->parent->rate / frqcr3_divisors[tmp];
diff --git a/trunk/arch/sh/kernel/cpu/sh4/clock-sh4.c b/trunk/arch/sh/kernel/cpu/sh4/clock-sh4.c
index 73294d9cd049..5add75c1f539 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/clock-sh4.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/clock-sh4.c
@@ -28,7 +28,7 @@ static int pfc_divisors[] = { 2, 3, 4, 6, 8, 2, 2, 2 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[ctrl_inw(FRQCR) & 0x0007];
+ clk->rate *= pfc_divisors[__raw_readw(FRQCR) & 0x0007];
}
static struct clk_ops sh4_master_clk_ops = {
@@ -37,7 +37,7 @@ static struct clk_ops sh4_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0007);
+ int idx = (__raw_readw(FRQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -47,7 +47,7 @@ static struct clk_ops sh4_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) >> 3) & 0x0007;
+ int idx = (__raw_readw(FRQCR) >> 3) & 0x0007;
return clk->parent->rate / bfc_divisors[idx];
}
@@ -57,7 +57,7 @@ static struct clk_ops sh4_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) >> 6) & 0x0007;
+ int idx = (__raw_readw(FRQCR) >> 6) & 0x0007;
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4/fpu.c b/trunk/arch/sh/kernel/cpu/sh4/fpu.c
index e97857aec8a0..447482d7f65e 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/fpu.c
@@ -85,14 +85,14 @@ void save_fpu(struct task_struct *tsk)
"fmov.s fr1, @-%0\n\t"
"fmov.s fr0, @-%0\n\t"
"lds %3, fpscr\n\t":"=r" (dummy)
- :"0"((char *)(&tsk->thread.fpu.hard.status)),
+ :"0"((char *)(&tsk->thread.xstate->hardfpu.status)),
"r"(FPSCR_RCHG), "r"(FPSCR_INIT)
:"memory");
disable_fpu();
}
-static void restore_fpu(struct task_struct *tsk)
+void restore_fpu(struct task_struct *tsk)
{
unsigned long dummy;
@@ -135,62 +135,11 @@ static void restore_fpu(struct task_struct *tsk)
"lds.l @%0+, fpscr\n\t"
"lds.l @%0+, fpul\n\t"
:"=r" (dummy)
- :"0"(&tsk->thread.fpu), "r"(FPSCR_RCHG)
+ :"0" (tsk->thread.xstate), "r" (FPSCR_RCHG)
:"memory");
disable_fpu();
}
-/*
- * Load the FPU with signalling NANS. This bit pattern we're using
- * has the property that no matter wether considered as single or as
- * double precision represents signaling NANS.
- */
-
-static void fpu_init(void)
-{
- enable_fpu();
- asm volatile ( "lds %0, fpul\n\t"
- "lds %1, fpscr\n\t"
- "fsts fpul, fr0\n\t"
- "fsts fpul, fr1\n\t"
- "fsts fpul, fr2\n\t"
- "fsts fpul, fr3\n\t"
- "fsts fpul, fr4\n\t"
- "fsts fpul, fr5\n\t"
- "fsts fpul, fr6\n\t"
- "fsts fpul, fr7\n\t"
- "fsts fpul, fr8\n\t"
- "fsts fpul, fr9\n\t"
- "fsts fpul, fr10\n\t"
- "fsts fpul, fr11\n\t"
- "fsts fpul, fr12\n\t"
- "fsts fpul, fr13\n\t"
- "fsts fpul, fr14\n\t"
- "fsts fpul, fr15\n\t"
- "frchg\n\t"
- "fsts fpul, fr0\n\t"
- "fsts fpul, fr1\n\t"
- "fsts fpul, fr2\n\t"
- "fsts fpul, fr3\n\t"
- "fsts fpul, fr4\n\t"
- "fsts fpul, fr5\n\t"
- "fsts fpul, fr6\n\t"
- "fsts fpul, fr7\n\t"
- "fsts fpul, fr8\n\t"
- "fsts fpul, fr9\n\t"
- "fsts fpul, fr10\n\t"
- "fsts fpul, fr11\n\t"
- "fsts fpul, fr12\n\t"
- "fsts fpul, fr13\n\t"
- "fsts fpul, fr14\n\t"
- "fsts fpul, fr15\n\t"
- "frchg\n\t"
- "lds %2, fpscr\n\t"
- : /* no output */
- :"r" (0), "r"(FPSCR_RCHG), "r"(FPSCR_INIT));
- disable_fpu();
-}
-
/**
* denormal_to_double - Given denormalized float number,
* store double float
@@ -282,9 +231,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* fcnvsd */
struct task_struct *tsk = current;
- if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR))
+ if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR))
/* FPU error */
- denormal_to_double(&tsk->thread.fpu.hard,
+ denormal_to_double(&tsk->thread.xstate->hardfpu,
(finsn >> 8) & 0xf);
else
return 0;
@@ -300,9 +249,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -312,18 +261,18 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
llx = float64_mul(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
/* FPU error because of denormal (floats) */
hx = float32_mul(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -338,9 +287,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -350,15 +299,15 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
if ((finsn & 0xf00f) == 0xf000)
llx = float64_add(llx, lly);
else
llx = float64_sub(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
@@ -367,7 +316,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
hx = float32_add(hx, hy);
else
hx = float32_sub(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -382,9 +331,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -394,20 +343,20 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
llx = float64_div(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
/* FPU error because of denormal (floats) */
hx = float32_div(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -420,17 +369,17 @@ static int ieee_fpe_handler(struct pt_regs *regs)
unsigned int hx;
m = (finsn >> 8) & 0x7;
- hx = tsk->thread.fpu.hard.fp_regs[m];
+ hx = tsk->thread.xstate->hardfpu.fp_regs[m];
- if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR)
+ if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR)
&& ((hx & 0x7fffffff) < 0x00100000)) {
/* subnormal double to float conversion */
long long llx;
- llx = ((long long)tsk->thread.fpu.hard.fp_regs[m] << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ llx = ((long long)tsk->thread.xstate->hardfpu.fp_regs[m] << 32)
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
- tsk->thread.fpu.hard.fpul = float64_to_float32(llx);
+ tsk->thread.xstate->hardfpu.fpul = float64_to_float32(llx);
} else
return 0;
@@ -449,7 +398,7 @@ void float_raise(unsigned int flags)
int float_rounding_mode(void)
{
struct task_struct *tsk = current;
- int roundingMode = FPSCR_ROUNDING_MODE(tsk->thread.fpu.hard.fpscr);
+ int roundingMode = FPSCR_ROUNDING_MODE(tsk->thread.xstate->hardfpu.fpscr);
return roundingMode;
}
@@ -461,16 +410,16 @@ BUILD_TRAP_HANDLER(fpu_error)
__unlazy_fpu(tsk, regs);
fpu_exception_flags = 0;
if (ieee_fpe_handler(regs)) {
- tsk->thread.fpu.hard.fpscr &=
+ tsk->thread.xstate->hardfpu.fpscr &=
~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK);
- tsk->thread.fpu.hard.fpscr |= fpu_exception_flags;
+ tsk->thread.xstate->hardfpu.fpscr |= fpu_exception_flags;
/* Set the FPSCR flag as well as cause bits - simply
* replicate the cause */
- tsk->thread.fpu.hard.fpscr |= (fpu_exception_flags >> 10);
+ tsk->thread.xstate->hardfpu.fpscr |= (fpu_exception_flags >> 10);
grab_fpu(regs);
restore_fpu(tsk);
task_thread_info(tsk)->status |= TS_USEDFPU;
- if ((((tsk->thread.fpu.hard.fpscr & FPSCR_ENABLE_MASK) >> 7) &
+ if ((((tsk->thread.xstate->hardfpu.fpscr & FPSCR_ENABLE_MASK) >> 7) &
(fpu_exception_flags >> 2)) == 0) {
return;
}
@@ -478,33 +427,3 @@ BUILD_TRAP_HANDLER(fpu_error)
force_sig(SIGFPE, tsk);
}
-
-void fpu_state_restore(struct pt_regs *regs)
-{
- struct task_struct *tsk = current;
-
- grab_fpu(regs);
- if (unlikely(!user_mode(regs))) {
- printk(KERN_ERR "BUG: FPU is used in kernel mode.\n");
- BUG();
- return;
- }
-
- if (likely(used_math())) {
- /* Using the FPU again. */
- restore_fpu(tsk);
- } else {
- /* First time FPU user. */
- fpu_init();
- set_used_math();
- }
- task_thread_info(tsk)->status |= TS_USEDFPU;
- tsk->fpu_counter++;
-}
-
-BUILD_TRAP_HANDLER(fpu_state_restore)
-{
- TRAP_HANDLER_DECL;
-
- fpu_state_restore(regs);
-}
diff --git a/trunk/arch/sh/kernel/cpu/sh4/probe.c b/trunk/arch/sh/kernel/cpu/sh4/probe.c
index d36f0c45f55f..822977a06d84 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/probe.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/probe.c
@@ -28,9 +28,9 @@ int __init detect_cpu_and_cache_system(void)
[9] = (1 << 16)
};
- pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffffff;
- prr = (ctrl_inl(CCN_PRR) >> 4) & 0xff;
- cvr = (ctrl_inl(CCN_CVR));
+ pvr = (__raw_readl(CCN_PVR) >> 8) & 0xffffff;
+ prr = (__raw_readl(CCN_PRR) >> 4) & 0xff;
+ cvr = (__raw_readl(CCN_CVR));
/*
* Setup some sane SH-4 defaults for the icache
@@ -71,11 +71,11 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.dcache.ways = 4;
} else {
/* And some SH-4 defaults.. */
- boot_cpu_data.flags |= CPU_HAS_PTEA;
+ boot_cpu_data.flags |= CPU_HAS_PTEA | CPU_HAS_FPU;
boot_cpu_data.family = CPU_FAMILY_SH4;
}
- /* FPU detection works for everyone */
+ /* FPU detection works for almost everyone */
if ((cvr & 0x20000000))
boot_cpu_data.flags |= CPU_HAS_FPU;
@@ -124,6 +124,7 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.type = CPU_SH7785;
break;
case 0x4004:
+ case 0x4005:
boot_cpu_data.type = CPU_SH7786;
boot_cpu_data.flags |= CPU_HAS_PTEAEX | CPU_HAS_L2_CACHE;
break;
@@ -160,6 +161,7 @@ int __init detect_cpu_and_cache_system(void)
break;
case 0x700:
boot_cpu_data.type = CPU_SH4_501;
+ boot_cpu_data.flags &= ~CPU_HAS_FPU;
boot_cpu_data.icache.ways = 2;
boot_cpu_data.dcache.ways = 2;
break;
@@ -227,7 +229,7 @@ int __init detect_cpu_and_cache_system(void)
* Size calculation is much more sensible
* than it is for the L1.
*
- * Sizes are 128KB, 258KB, 512KB, and 1MB.
+ * Sizes are 128KB, 256KB, 512KB, and 1MB.
*/
size = (cvr & 0xf) << 17;
diff --git a/trunk/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/trunk/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 4b733715cdb5..b9b7e10ad68f 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -198,7 +198,7 @@ void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irlm);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/trunk/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index b2a9df1af64c..ffd79e57254f 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -442,7 +442,7 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irlm);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/trunk/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 5b74cc0b43da..a16eb3656f4b 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -319,7 +319,7 @@ void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irq);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4/sq.c b/trunk/arch/sh/kernel/cpu/sh4/sq.c
index 8a8a993f55ea..fc065f9da6e5 100644
--- a/trunk/arch/sh/kernel/cpu/sh4/sq.c
+++ b/trunk/arch/sh/kernel/cpu/sh4/sq.c
@@ -43,9 +43,9 @@ static unsigned long *sq_bitmap;
#define store_queue_barrier() \
do { \
- (void)ctrl_inl(P4SEG_STORE_QUE); \
- ctrl_outl(0, P4SEG_STORE_QUE + 0); \
- ctrl_outl(0, P4SEG_STORE_QUE + 8); \
+ (void)__raw_readl(P4SEG_STORE_QUE); \
+ __raw_writel(0, P4SEG_STORE_QUE + 0); \
+ __raw_writel(0, P4SEG_STORE_QUE + 8); \
} while (0);
/**
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map)
spin_unlock_irq(&sq_mapping_lock);
}
-static int __sq_remap(struct sq_mapping *map, unsigned long flags)
+static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
{
#if defined(CONFIG_MMU)
struct vm_struct *vma;
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
if (ioremap_page_range((unsigned long)vma->addr,
(unsigned long)vma->addr + map->size,
- vma->phys_addr, __pgprot(flags))) {
+ vma->phys_addr, prot)) {
vunmap(vma->addr);
return -EAGAIN;
}
@@ -123,8 +123,8 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
* straightforward, as we can just load up each queue's QACR with
* the physical address appropriately masked.
*/
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
+ __raw_writel(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
+ __raw_writel(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
#endif
return 0;
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
* @phys: Physical address of mapping.
* @size: Length of mapping.
* @name: User invoking mapping.
- * @flags: Protection flags.
+ * @prot: Protection bits.
*
* Remaps the physical address @phys through the next available store queue
* address of @size length. @name is logged at boot time as well as through
* the sysfs interface.
*/
unsigned long sq_remap(unsigned long phys, unsigned int size,
- const char *name, unsigned long flags)
+ const char *name, pgprot_t prot)
{
struct sq_mapping *map;
unsigned long end;
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
- ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
+ ret = __sq_remap(map, prot);
if (unlikely(ret != 0))
goto out;
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count)
return -EIO;
if (likely(len)) {
- int ret = sq_remap(base, len, "Userspace",
- pgprot_val(PAGE_SHARED));
+ int ret = sq_remap(base, len, "Userspace", PAGE_SHARED);
if (ret < 0)
return ret;
} else
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/Makefile b/trunk/arch/sh/kernel/cpu/sh4a/Makefile
index 33bab477d2e2..b144e8af89dc 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/trunk/arch/sh/kernel/cpu/sh4a/Makefile
@@ -41,7 +41,8 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SH7757) := pinmux-sh7757.o
pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o
pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o
-obj-y += $(clock-y)
-obj-$(CONFIG_SMP) += $(smp-y)
-obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y)
-obj-$(CONFIG_PERF_EVENTS) += perf_event.o
+obj-y += $(clock-y)
+obj-$(CONFIG_SMP) += $(smp-y)
+obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y)
+obj-$(CONFIG_PERF_EVENTS) += perf_event.o
+obj-$(CONFIG_HAVE_HW_BREAKPOINT) += ubc.o
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 0ee3ee861252..2c16df37eda6 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -107,13 +107,17 @@ struct clk *main_clks[] = {
static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
.multipliers = multipliers,
.nr_multipliers = ARRAY_SIZE(multipliers),
};
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+};
+
enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
DIV4_SIUA, DIV4_SIUB, DIV4_NR };
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index a95ebaba095c..91588d280cd8 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -110,13 +110,17 @@ struct clk *main_clks[] = {
static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
.multipliers = multipliers,
.nr_multipliers = ARRAY_SIZE(multipliers),
};
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+};
+
enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
DIV4_SIUA, DIV4_SIUB, DIV4_NR };
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index ea38b554dc05..15db6d521c5c 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -110,19 +110,22 @@ struct clk *main_clks[] = {
static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
.multipliers = multipliers,
.nr_multipliers = ARRAY_SIZE(multipliers),
};
-enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
- DIV4_SIUA, DIV4_SIUB, DIV4_IRDA, DIV4_NR };
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+};
#define DIV4(_str, _reg, _bit, _mask, _flags) \
SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags)
+enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR };
+
struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT),
[DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT),
@@ -130,9 +133,19 @@ struct clk div4_clks[DIV4_NR] = {
[DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT),
[DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT),
[DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0),
+};
+
+enum { DIV4_IRDA, DIV4_ENABLE_NR };
+
+struct clk div4_enable_clks[DIV4_ENABLE_NR] = {
+ [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x1fff, 0),
+};
+
+enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR };
+
+struct clk div4_reparent_clks[DIV4_REPARENT_NR] = {
[DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0),
[DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0),
- [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x1fff, 0),
};
struct clk div6_clks[] = {
@@ -188,6 +201,14 @@ int __init arch_clk_init(void)
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
+ if (!ret)
+ ret = sh_clk_div4_enable_register(div4_enable_clks,
+ DIV4_ENABLE_NR, &div4_table);
+
+ if (!ret)
+ ret = sh_clk_div4_reparent_register(div4_reparent_clks,
+ DIV4_REPARENT_NR, &div4_table);
+
if (!ret)
ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks));
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 20a31c2255a8..50babe01fe44 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -110,15 +110,18 @@ struct clk *main_clks[] = {
static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
.multipliers = multipliers,
.nr_multipliers = ARRAY_SIZE(multipliers),
};
-enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P,
- DIV4_SIUA, DIV4_SIUB, DIV4_IRDA, DIV4_NR };
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+};
+
+enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR };
#define DIV4(_str, _reg, _bit, _mask, _flags) \
SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags)
@@ -130,11 +133,20 @@ struct clk div4_clks[DIV4_NR] = {
[DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x0dbf, CLK_ENABLE_ON_INIT),
[DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x0db4, CLK_ENABLE_ON_INIT),
[DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x0dbf, 0),
- [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x0dbf, 0),
- [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x0dbf, 0),
+};
+
+enum { DIV4_IRDA, DIV4_ENABLE_NR };
+
+struct clk div4_enable_clks[DIV4_ENABLE_NR] = {
[DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x0dbf, 0),
};
+enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR };
+
+struct clk div4_reparent_clks[DIV4_REPARENT_NR] = {
+ [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x0dbf, 0),
+ [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x0dbf, 0),
+};
struct clk div6_clks[] = {
SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0),
};
@@ -215,6 +227,14 @@ int __init arch_clk_init(void)
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
+ if (!ret)
+ ret = sh_clk_div4_enable_register(div4_enable_clks,
+ DIV4_ENABLE_NR, &div4_table);
+
+ if (!ret)
+ ret = sh_clk_div4_reparent_register(div4_reparent_clks,
+ DIV4_REPARENT_NR, &div4_table);
+
if (!ret)
ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks));
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 9db743802f06..6707061fbf54 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -127,13 +127,28 @@ struct clk *main_clks[] = {
&div3_clk,
};
+static void div4_kick(struct clk *clk)
+{
+ unsigned long value;
+
+ /* set KICK bit in FRQCRA to update hardware setting */
+ value = __raw_readl(FRQCRA);
+ value |= (1 << 31);
+ __raw_writel(value, FRQCRA);
+}
+
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 0, 24, 32, 36, 48, 0, 72 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
};
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+ .kick = div4_kick,
+};
+
enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR };
#define DIV4(_str, _reg, _bit, _mask, _flags) \
@@ -144,7 +159,7 @@ struct clk div4_clks[DIV4_NR] = {
[DIV4_SH] = DIV4("shyway_clk", FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4("bus_clk", FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT),
[DIV4_P] = DIV4("peripheral_clk", FRQCRA, 0, 0x2f7c, 0),
- [DIV4_M1] = DIV4("vpu_clk", FRQCRB, 4, 0x2f7c, 0),
+ [DIV4_M1] = DIV4("vpu_clk", FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT),
};
struct clk div6_clks[] = {
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index ddc235ca9664..86aae60677dc 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -35,7 +35,7 @@ static struct clk_ops sh7757_master_clk_ops = {
static void module_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inl(FRQCR) & 0x0000000f;
+ int idx = __raw_readl(FRQCR) & 0x0000000f;
clk->rate = clk->parent->rate / p1fc_divisors[idx];
}
@@ -45,7 +45,7 @@ static struct clk_ops sh7757_module_clk_ops = {
static void bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 8) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 8) & 0x0000000f;
clk->rate = clk->parent->rate / bfc_divisors[idx];
}
@@ -55,7 +55,7 @@ static struct clk_ops sh7757_bus_clk_ops = {
static void cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 20) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 20) & 0x0000000f;
clk->rate = clk->parent->rate / ifc_divisors[idx];
}
@@ -78,7 +78,7 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static void shyway_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 12) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 12) & 0x0000000f;
clk->rate = clk->parent->rate / sfc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 370cd47642ef..9f401163e71e 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -22,7 +22,7 @@ static int cfc_divisors[] = { 1, 1, 4, 1, 1, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= p0fc_divisors[(ctrl_inl(FRQCR) >> 4) & 0x07];
+ clk->rate *= p0fc_divisors[(__raw_readl(FRQCR) >> 4) & 0x07];
}
static struct clk_ops sh7763_master_clk_ops = {
@@ -31,7 +31,7 @@ static struct clk_ops sh7763_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 4) & 0x07);
return clk->parent->rate / p0fc_divisors[idx];
}
@@ -41,7 +41,7 @@ static struct clk_ops sh7763_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 16) & 0x07);
return clk->parent->rate / bfc_divisors[idx];
}
@@ -68,7 +68,7 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static unsigned long shyway_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 20) & 0x07);
return clk->parent->rate / cfc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7770.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
index e0b896769205..9e3354365d40 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
@@ -21,7 +21,7 @@ static int pfc_divisors[] = { 1, 8, 1,10,12,16, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[(ctrl_inl(FRQCR) >> 28) & 0x000f];
+ clk->rate *= pfc_divisors[(__raw_readl(FRQCR) >> 28) & 0x000f];
}
static struct clk_ops sh7770_master_clk_ops = {
@@ -30,7 +30,7 @@ static struct clk_ops sh7770_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 28) & 0x000f);
+ int idx = ((__raw_readl(FRQCR) >> 28) & 0x000f);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -40,7 +40,7 @@ static struct clk_ops sh7770_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) & 0x000f);
+ int idx = (__raw_readl(FRQCR) & 0x000f);
return clk->parent->rate / bfc_divisors[idx];
}
@@ -50,7 +50,7 @@ static struct clk_ops sh7770_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 24) & 0x000f);
+ int idx = ((__raw_readl(FRQCR) >> 24) & 0x000f);
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index a249d823578e..150963a6001e 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -22,7 +22,7 @@ static int cfc_divisors[] = { 1, 1, 4, 1, 6, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[ctrl_inl(FRQCR) & 0x0003];
+ clk->rate *= pfc_divisors[__raw_readl(FRQCR) & 0x0003];
}
static struct clk_ops sh7780_master_clk_ops = {
@@ -31,7 +31,7 @@ static struct clk_ops sh7780_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) & 0x0003);
+ int idx = (__raw_readl(FRQCR) & 0x0003);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -41,7 +41,7 @@ static struct clk_ops sh7780_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 16) & 0x0007);
+ int idx = ((__raw_readl(FRQCR) >> 16) & 0x0007);
return clk->parent->rate / bfc_divisors[idx];
}
@@ -51,7 +51,7 @@ static struct clk_ops sh7780_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 24) & 0x0001);
+ int idx = ((__raw_readl(FRQCR) >> 24) & 0x0001);
return clk->parent->rate / ifc_divisors[idx];
}
@@ -74,7 +74,7 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static unsigned long shyway_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 20) & 0x0007);
+ int idx = ((__raw_readl(FRQCR) >> 20) & 0x0007);
return clk->parent->rate / cfc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index 73abfbf2f16d..d997f0a25b10 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -57,11 +57,15 @@ static struct clk *clks[] = {
static unsigned int div2[] = { 1, 2, 4, 6, 8, 12, 16, 18,
24, 32, 36, 48 };
-static struct clk_div_mult_table div4_table = {
+static struct clk_div_mult_table div4_div_mult_table = {
.divisors = div2,
.nr_divisors = ARRAY_SIZE(div2),
};
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+};
+
enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_GA,
DIV4_DU, DIV4_P, DIV4_NR };
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index a0e8869071ac..af69fd468703 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -3,11 +3,7 @@
*
* SH7786 support for the clock framework
*
- * Copyright (C) 2008, 2009 Renesas Solutions Corp.
- * Kuninori Morimoto
- *
- * Based on SH7785
- * Copyright (C) 2007 Paul Mundt
+ * Copyright (C) 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -15,127 +11,127 @@
*/
#include
#include
+#include
+#include
#include
#include
-#include
-
-static int ifc_divisors[] = { 1, 2, 4, 1 };
-static int sfc_divisors[] = { 1, 1, 4, 1 };
-static int bfc_divisors[] = { 1, 1, 1, 1, 1, 12, 16, 1,
- 24, 32, 1, 1, 1, 1, 1, 1 };
-static int mfc_divisors[] = { 1, 1, 4, 1 };
-static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 16, 1,
- 24, 32, 1, 48, 1, 1, 1, 1 };
-static void master_clk_init(struct clk *clk)
-{
- clk->rate *= pfc_divisors[ctrl_inl(FRQMR1) & 0x000f];
-}
-
-static struct clk_ops sh7786_master_clk_ops = {
- .init = master_clk_init,
+/*
+ * Default rate for the root input clock, reset this with clk_set_rate()
+ * from the platform code.
+ */
+static struct clk extal_clk = {
+ .name = "extal",
+ .id = -1,
+ .rate = 33333333,
};
-static unsigned long module_clk_recalc(struct clk *clk)
+static unsigned long pll_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQMR1) & 0x000f);
- return clk->parent->rate / pfc_divisors[idx];
-}
+ int multiplier;
-static struct clk_ops sh7786_module_clk_ops = {
- .recalc = module_clk_recalc,
-};
+ /*
+ * Clock modes 0, 1, and 2 use an x64 multiplier against PLL1,
+ * while modes 3, 4, and 5 use an x32.
+ */
+ multiplier = (sh_mv.mv_mode_pins() & 0xf) < 3 ? 64 : 32;
-static unsigned long bus_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f);
- return clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate * multiplier;
}
-static struct clk_ops sh7786_bus_clk_ops = {
- .recalc = bus_clk_recalc,
+static struct clk_ops pll_clk_ops = {
+ .recalc = pll_recalc,
};
-static unsigned long cpu_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003);
- return clk->parent->rate / ifc_divisors[idx];
-}
-
-static struct clk_ops sh7786_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
+static struct clk pll_clk = {
+ .name = "pll_clk",
+ .id = -1,
+ .ops = &pll_clk_ops,
+ .parent = &extal_clk,
+ .flags = CLK_ENABLE_ON_INIT,
};
-static struct clk_ops *sh7786_clk_ops[] = {
- &sh7786_master_clk_ops,
- &sh7786_module_clk_ops,
- &sh7786_bus_clk_ops,
- &sh7786_cpu_clk_ops,
+static struct clk *clks[] = {
+ &extal_clk,
+ &pll_clk,
};
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
-{
- if (idx < ARRAY_SIZE(sh7786_clk_ops))
- *ops = sh7786_clk_ops[idx];
-}
+static unsigned int div2[] = { 1, 2, 4, 6, 8, 12, 16, 18,
+ 24, 32, 36, 48 };
-static unsigned long shyway_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003);
- return clk->parent->rate / sfc_divisors[idx];
-}
-
-static struct clk_ops sh7786_shyway_clk_ops = {
- .recalc = shyway_clk_recalc,
+static struct clk_div_mult_table div4_div_mult_table = {
+ .divisors = div2,
+ .nr_divisors = ARRAY_SIZE(div2),
};
-static struct clk sh7786_shyway_clk = {
- .name = "shyway_clk",
- .flags = CLK_ENABLE_ON_INIT,
- .ops = &sh7786_shyway_clk_ops,
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
};
-static unsigned long ddr_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003);
- return clk->parent->rate / mfc_divisors[idx];
-}
+enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_DU, DIV4_P, DIV4_NR };
-static struct clk_ops sh7786_ddr_clk_ops = {
- .recalc = ddr_clk_recalc,
-};
+#define DIV4(_str, _bit, _mask, _flags) \
+ SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags)
-static struct clk sh7786_ddr_clk = {
- .name = "ddr_clk",
- .flags = CLK_ENABLE_ON_INIT,
- .ops = &sh7786_ddr_clk_ops,
+struct clk div4_clks[DIV4_NR] = {
+ [DIV4_P] = DIV4("peripheral_clk", 0, 0x0b40, 0),
+ [DIV4_DU] = DIV4("du_clk", 4, 0x0010, 0),
+ [DIV4_DDR] = DIV4("ddr_clk", 12, 0x0002, CLK_ENABLE_ON_INIT),
+ [DIV4_B] = DIV4("bus_clk", 16, 0x0360, CLK_ENABLE_ON_INIT),
+ [DIV4_SH] = DIV4("shyway_clk", 20, 0x0002, CLK_ENABLE_ON_INIT),
+ [DIV4_I] = DIV4("cpu_clk", 28, 0x0006, CLK_ENABLE_ON_INIT),
};
-/*
- * Additional SH7786-specific on-chip clocks that aren't already part of the
- * clock framework
- */
-static struct clk *sh7786_onchip_clocks[] = {
- &sh7786_shyway_clk,
- &sh7786_ddr_clk,
+#define MSTPCR0 0xffc40030
+#define MSTPCR1 0xffc40034
+
+static struct clk mstp_clks[] = {
+ /* MSTPCR0 */
+ SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
+ SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
+ SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
+ SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
+ SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
+ SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
+ SH_CLK_MSTP32("ssi_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 23, 0),
+ SH_CLK_MSTP32("ssi_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 22, 0),
+ SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0),
+ SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0),
+ SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0),
+ SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0),
+ SH_CLK_MSTP32("i2c_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 15, 0),
+ SH_CLK_MSTP32("i2c_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 14, 0),
+ SH_CLK_MSTP32("tmu9_11_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 11, 0),
+ SH_CLK_MSTP32("tmu678_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 10, 0),
+ SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0),
+ SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0),
+ SH_CLK_MSTP32("sdif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 5, 0),
+ SH_CLK_MSTP32("sdif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 4, 0),
+ SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0),
+
+ /* MSTPCR1 */
+ SH_CLK_MSTP32("usb_fck", -1, NULL, MSTPCR1, 12, 0),
+ SH_CLK_MSTP32("pcie_fck", 2, NULL, MSTPCR1, 10, 0),
+ SH_CLK_MSTP32("pcie_fck", 1, NULL, MSTPCR1, 9, 0),
+ SH_CLK_MSTP32("pcie_fck", 0, NULL, MSTPCR1, 8, 0),
+ SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0),
+ SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0),
+ SH_CLK_MSTP32("du_fck", -1, NULL, MSTPCR1, 3, 0),
+ SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0),
};
int __init arch_clk_init(void)
{
- struct clk *clk;
int i, ret = 0;
- cpg_clk_init();
-
- clk = clk_get(NULL, "master_clk");
- for (i = 0; i < ARRAY_SIZE(sh7786_onchip_clocks); i++) {
- struct clk *clkp = sh7786_onchip_clocks[i];
-
- clkp->parent = clk;
- ret |= clk_register(clkp);
- }
+ for (i = 0; i < ARRAY_SIZE(clks); i++)
+ ret |= clk_register(clks[i]);
- clk_put(clk);
+ if (!ret)
+ ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
+ &div4_table);
+ if (!ret)
+ ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks));
return ret;
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/trunk/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index 23c27d32d982..e75c57bdfa5e 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -33,7 +33,7 @@ static int cfc_divisors[] = { 1, 1, 4, 6 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[(ctrl_inl(FRQCR) >> PFC_POS) & PFC_MSK];
+ clk->rate *= pfc_divisors[(__raw_readl(FRQCR) >> PFC_POS) & PFC_MSK];
}
static struct clk_ops shx3_master_clk_ops = {
@@ -42,7 +42,7 @@ static struct clk_ops shx3_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> PFC_POS) & PFC_MSK);
+ int idx = ((__raw_readl(FRQCR) >> PFC_POS) & PFC_MSK);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -52,7 +52,7 @@ static struct clk_ops shx3_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> BFC_POS) & BFC_MSK);
+ int idx = ((__raw_readl(FRQCR) >> BFC_POS) & BFC_MSK);
return clk->parent->rate / bfc_divisors[idx];
}
@@ -62,7 +62,7 @@ static struct clk_ops shx3_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> IFC_POS) & IFC_MSK);
+ int idx = ((__raw_readl(FRQCR) >> IFC_POS) & IFC_MSK);
return clk->parent->rate / ifc_divisors[idx];
}
@@ -85,7 +85,7 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static unsigned long shyway_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> CFC_POS) & CFC_MSK);
+ int idx = ((__raw_readl(FRQCR) >> CFC_POS) & CFC_MSK);
return clk->parent->rate / cfc_divisors[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c b/trunk/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
index cb9d07bd59f8..0688a7502f86 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
@@ -278,6 +278,7 @@ enum {
HIZA8_LCDC, HIZA8_HIZ,
HIZA7_LCDC, HIZA7_HIZ,
HIZA6_LCDC, HIZA6_HIZ,
+ HIZB4_SIUA, HIZB4_HIZ,
HIZB1_VIO, HIZB1_HIZ,
HIZB0_VIO, HIZB0_HIZ,
HIZC15_IRQ7, HIZC15_HIZ,
@@ -546,7 +547,7 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(VIO_VD2_MARK, PSE3_VIO, MSELB9_VIO2,
HIZB0_VIO, FOE_VIO_VD2),
PINMUX_DATA(VIO_HD2_MARK, PSE3_VIO, MSELB9_VIO2,
- HIZB1_VIO, HIZB1_VIO, FCE_VIO_HD2),
+ HIZB1_VIO, FCE_VIO_HD2),
PINMUX_DATA(VIO_CLK2_MARK, PSE3_VIO, MSELB9_VIO2,
HIZB1_VIO, FRB_VIO_CLK2),
@@ -658,14 +659,14 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(SDHICLK_MARK, SDHICLK),
/* SIU - Port A */
- PINMUX_DATA(SIUAOLR_MARK, PSC13_SIUAOLR, SIUAOLR_SIOF1_SYNC),
- PINMUX_DATA(SIUAOBT_MARK, PSC14_SIUAOBT, SIUAOBT_SIOF1_SCK),
- PINMUX_DATA(SIUAISLD_MARK, PSC15_SIUAISLD, SIUAISLD_SIOF1_RXD),
- PINMUX_DATA(SIUAILR_MARK, PSC11_SIUAILR, SIUAILR_SIOF1_SS2),
- PINMUX_DATA(SIUAIBT_MARK, PSC12_SIUAIBT, SIUAIBT_SIOF1_SS1),
- PINMUX_DATA(SIUAOSLD_MARK, PSB0_SIUAOSLD, SIUAOSLD_SIOF1_TXD),
- PINMUX_DATA(SIUMCKA_MARK, PSE11_SIUMCKA_SIOF1_MCK, PSB1_SIUMCKA, PTK0),
- PINMUX_DATA(SIUFCKA_MARK, PSE11_SIUFCKA, PTK0),
+ PINMUX_DATA(SIUAOLR_MARK, PSC13_SIUAOLR, HIZB4_SIUA, SIUAOLR_SIOF1_SYNC),
+ PINMUX_DATA(SIUAOBT_MARK, PSC14_SIUAOBT, HIZB4_SIUA, SIUAOBT_SIOF1_SCK),
+ PINMUX_DATA(SIUAISLD_MARK, PSC15_SIUAISLD, HIZB4_SIUA, SIUAISLD_SIOF1_RXD),
+ PINMUX_DATA(SIUAILR_MARK, PSC11_SIUAILR, HIZB4_SIUA, SIUAILR_SIOF1_SS2),
+ PINMUX_DATA(SIUAIBT_MARK, PSC12_SIUAIBT, HIZB4_SIUA, SIUAIBT_SIOF1_SS1),
+ PINMUX_DATA(SIUAOSLD_MARK, PSB0_SIUAOSLD, HIZB4_SIUA, SIUAOSLD_SIOF1_TXD),
+ PINMUX_DATA(SIUMCKA_MARK, PSE11_SIUMCKA_SIOF1_MCK, HIZB4_SIUA, PSB1_SIUMCKA, PTK0),
+ PINMUX_DATA(SIUFCKA_MARK, PSE11_SIUFCKA, HIZB4_SIUA, PTK0),
/* SIU - Port B */
PINMUX_DATA(SIUBOLR_MARK, PSB11_SIUBOLR, SIOSTRB1_SIUBOLR),
@@ -1612,7 +1613,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
0, 0,
0, 0,
0, 0,
- 0, 0,
+ HIZB4_SIUA, HIZB4_HIZ,
0, 0,
0, 0,
HIZB1_VIO, HIZB1_HIZ,
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index b5335b5e309c..ef3f97827808 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -446,6 +446,8 @@ void __init plat_early_device_setup(void)
enum {
UNUSED=0,
+ ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -461,7 +463,6 @@ enum {
SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
- SDHI0, SDHI1, SDHI2, SDHI3,
CMT, TSIF, SIU, TWODG,
TMU0, TMU1, TMU2,
IRDA, JPU, LCDC,
@@ -494,8 +495,8 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
- INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
- INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+ INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
+ INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
@@ -513,7 +514,6 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
- INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
@@ -535,7 +535,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
+ { DISABLED, DISABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -573,9 +573,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
- mask_registers, prio_registers, sense_registers,
- ack_registers);
+static struct intc_desc intc_desc __initdata = {
+ .name = "sh7722",
+ .force_enable = ENABLED,
+ .force_disable = DISABLED,
+ .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+ prio_registers, sense_registers, ack_registers),
+};
void __init plat_irq_setup(void)
{
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 772b9265d0e4..85c61f624702 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -592,14 +592,17 @@ void __init plat_early_device_setup(void)
#define RAMCR_CACHE_L2FC 0x0002
#define RAMCR_CACHE_L2E 0x0001
#define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
-void __uses_jump_to_uncached l2_cache_init(void)
+
+void l2_cache_init(void)
{
/* Enable L2 cache */
- ctrl_outl(L2_CACHE_ENABLE, RAMCR);
+ __raw_writel(L2_CACHE_ENABLE, RAMCR);
}
enum {
UNUSED=0,
+ ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -622,7 +625,6 @@ enum {
SCIFA_SCIFA1,
FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
- SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
CMT_CMTI,
TSIF_TSIFI,
SIU_SIUI,
@@ -630,7 +632,6 @@ enum {
TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
IRDA_IRDAI,
ATAPI_ATAPII,
- SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
VEU2H1_VEU2HI,
LCDC_LCDCI,
TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
@@ -701,9 +702,9 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(I2C_WAITI,0xE40),
INTC_VECT(I2C_DTEI,0xE60),
- INTC_VECT(SDHI0_SDHII0,0xE80),
- INTC_VECT(SDHI0_SDHII1,0xEA0),
- INTC_VECT(SDHI0_SDHII2,0xEC0),
+ INTC_VECT(SDHI0, 0xE80),
+ INTC_VECT(SDHI0, 0xEA0),
+ INTC_VECT(SDHI0, 0xEC0),
INTC_VECT(CMT_CMTI,0xF00),
INTC_VECT(TSIF_TSIFI,0xF20),
@@ -717,9 +718,9 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(IRDA_IRDAI,0x480),
INTC_VECT(ATAPI_ATAPII,0x4A0),
- INTC_VECT(SDHI1_SDHII0,0x4E0),
- INTC_VECT(SDHI1_SDHII1,0x500),
- INTC_VECT(SDHI1_SDHII2,0x520),
+ INTC_VECT(SDHI1, 0x4E0),
+ INTC_VECT(SDHI1, 0x500),
+ INTC_VECT(SDHI1, 0x520),
INTC_VECT(VEU2H1_VEU2HI,0x560),
INTC_VECT(LCDC_LCDCI,0x580),
@@ -738,15 +739,14 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
- INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
- INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
- { 0, TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
+ { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
+ 0, DISABLED, ENABLED, ENABLED } },
{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
{ VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
@@ -763,7 +763,8 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
+ { 0, DISABLED, ENABLED, ENABLED,
+ 0, 0, SCIFA_SCIFA2, SIU_SIUI } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -803,9 +804,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7723", vectors, groups,
- mask_registers, prio_registers, sense_registers,
- ack_registers);
+static struct intc_desc intc_desc __initdata = {
+ .name = "sh7723",
+ .force_enable = ENABLED,
+ .force_disable = DISABLED,
+ .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+ prio_registers, sense_registers, ack_registers),
+};
void __init plat_irq_setup(void)
{
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index d32f96c1cc15..31e3451f7e3d 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -714,14 +714,17 @@ void __init plat_early_device_setup(void)
#define RAMCR_CACHE_L2FC 0x0002
#define RAMCR_CACHE_L2E 0x0001
#define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
-void __uses_jump_to_uncached l2_cache_init(void)
+
+void l2_cache_init(void)
{
/* Enable L2 cache */
- ctrl_outl(L2_CACHE_ENABLE, RAMCR);
+ __raw_writel(L2_CACHE_ENABLE, RAMCR);
}
enum {
UNUSED = 0,
+ ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -750,14 +753,12 @@ enum {
ETHI,
I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
- SDHI0_SDHII0, SDHI0_SDHII1, SDHI0_SDHII2, SDHI0_SDHII3,
CMT,
TSIF,
FSI,
SCIFA5,
TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
IRDA,
- SDHI1_SDHII0, SDHI1_SDHII1, SDHI1_SDHII2,
JPU,
_2DDMAC,
MMC_MMC2I, MMC_MMC3I,
@@ -839,10 +840,10 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(I2C0_WAITI, 0xE40),
INTC_VECT(I2C0_DTEI, 0xE60),
- INTC_VECT(SDHI0_SDHII0, 0xE80),
- INTC_VECT(SDHI0_SDHII1, 0xEA0),
- INTC_VECT(SDHI0_SDHII2, 0xEC0),
- INTC_VECT(SDHI0_SDHII3, 0xEE0),
+ INTC_VECT(SDHI0, 0xE80),
+ INTC_VECT(SDHI0, 0xEA0),
+ INTC_VECT(SDHI0, 0xEC0),
+ INTC_VECT(SDHI0, 0xEE0),
INTC_VECT(CMT, 0xF00),
INTC_VECT(TSIF, 0xF20),
@@ -855,9 +856,9 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(IRDA, 0x480),
- INTC_VECT(SDHI1_SDHII0, 0x4E0),
- INTC_VECT(SDHI1_SDHII1, 0x500),
- INTC_VECT(SDHI1_SDHII2, 0x520),
+ INTC_VECT(SDHI1, 0x4E0),
+ INTC_VECT(SDHI1, 0x500),
+ INTC_VECT(SDHI1, 0x520),
INTC_VECT(JPU, 0x560),
INTC_VECT(_2DDMAC, 0x4A0),
@@ -883,8 +884,6 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR),
INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
- INTC_GROUP(SDHI0, SDHI0_SDHII0, SDHI0_SDHII1, SDHI0_SDHII2, SDHI0_SDHII3),
- INTC_GROUP(SDHI1, SDHI1_SDHII0, SDHI1_SDHII1, SDHI1_SDHII2),
INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1),
INTC_GROUP(MMCIF, MMC_MMC2I, MMC_MMC3I),
};
@@ -892,7 +891,7 @@ static struct intc_group groups[] __initdata = {
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
{ 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
- 0, SDHI1_SDHII2, SDHI1_SDHII1, SDHI1_SDHII0 } },
+ 0, DISABLED, ENABLED, ENABLED } },
{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
{ VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
@@ -914,7 +913,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { SDHI0_SDHII3, SDHI0_SDHII2, SDHI0_SDHII1, SDHI0_SDHII0,
+ { DISABLED, DISABLED, ENABLED, ENABLED,
0, 0, SCIFA5, FSI } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
@@ -961,9 +960,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7724", vectors, groups,
- mask_registers, prio_registers, sense_registers,
- ack_registers);
+static struct intc_desc intc_desc __initdata = {
+ .name = "sh7724",
+ .force_enable = ENABLED,
+ .force_disable = DISABLED,
+ .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+ prio_registers, sense_registers, ack_registers),
+};
void __init plat_irq_setup(void)
{
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 37e32efbbaa7..e75edf58796a 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -487,17 +487,17 @@ static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7757-irl4567", vectors_irl4567,
void __init plat_irq_setup(void)
{
/* disable IRQ3-0 + IRQ7-4 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
@@ -507,32 +507,32 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ7654:
/* select IRQ mode for IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
register_intc_controller(&intc_desc_irq4567);
break;
case IRQ_MODE_IRQ3210:
/* select IRQ mode for IRL3-0 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
register_intc_controller(&intc_desc_irq0123);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl4567);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl0123);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 6aba26fec416..7f6b0a5f7f82 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -538,11 +538,11 @@ static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors,
void __init plat_irq_setup(void)
{
/* disable IRQ7-0 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
register_intc_controller(&intc_desc);
}
@@ -552,27 +552,27 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ:
/* select IRQ mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
register_intc_controller(&intc_irq_desc);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl7654_desc);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl3210_desc);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index c1643bc9590d..86d681ecf90e 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -694,17 +694,17 @@ static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
void __init plat_irq_setup(void)
{
/* disable IRQ7-0 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
@@ -714,27 +714,27 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ:
/* select IRQ mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
register_intc_controller(&intc_irq_desc);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl7654_desc);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl3210_desc);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index c310558490d5..f8f21618d785 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -461,17 +461,17 @@ static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
void __init plat_irq_setup(void)
{
/* disable IRQ7-0 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
@@ -481,27 +481,27 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ:
/* select IRQ mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
register_intc_controller(&intc_irq_desc);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl7654_desc);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl3210_desc);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index f685b9b21999..23448d8c6711 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -541,17 +541,17 @@ static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
void __init plat_irq_setup(void)
{
/* disable IRQ3-0 + IRQ7-4 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
@@ -561,32 +561,32 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ7654:
/* select IRQ mode for IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
register_intc_controller(&intc_desc_irq4567);
break;
case IRQ_MODE_IRQ3210:
/* select IRQ mode for IRL3-0 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
register_intc_controller(&intc_desc_irq0123);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl4567);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl0123);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index 71673487ace0..7e585320710a 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -867,14 +867,14 @@ static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
void __init plat_irq_setup(void)
{
/* disable IRQ3-0 + IRQ7-4 */
- ctrl_outl(0xff000000, INTC_INTMSK0);
+ __raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
- ctrl_outl(0xc0000000, INTC_INTMSK1);
- ctrl_outl(0xfffefffe, INTC_INTMSK2);
+ __raw_writel(0xc0000000, INTC_INTMSK1);
+ __raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
@@ -884,32 +884,32 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ7654:
/* select IRQ mode for IRL7-4 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
register_intc_controller(&intc_desc_irq4567);
break;
case IRQ_MODE_IRQ3210:
/* select IRQ mode for IRL3-0 */
- ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
+ __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
register_intc_controller(&intc_desc_irq0123);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
- ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
- ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ __raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl4567);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ __raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_desc_irl0123);
break;
default:
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/trunk/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 5863e0c4d02f..11bf4c1e25c0 100644
--- a/trunk/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/trunk/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -78,7 +78,10 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
void plat_start_cpu(unsigned int cpu, unsigned long entry_point)
{
- __raw_writel(entry_point, RESET_REG(cpu));
+ if (__in_29bit_mode())
+ __raw_writel(entry_point, RESET_REG(cpu));
+ else
+ __raw_writel(virt_to_phys(entry_point), RESET_REG(cpu));
if (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP))
__raw_writel(STBCR_MSTP, STBCR_REG(cpu));
diff --git a/trunk/arch/sh/kernel/cpu/sh4a/ubc.c b/trunk/arch/sh/kernel/cpu/sh4a/ubc.c
new file mode 100644
index 000000000000..efb2745bcb36
--- /dev/null
+++ b/trunk/arch/sh/kernel/cpu/sh4a/ubc.c
@@ -0,0 +1,133 @@
+/*
+ * arch/sh/kernel/cpu/sh4a/ubc.c
+ *
+ * On-chip UBC support for SH-4A CPUs.
+ *
+ * Copyright (C) 2009 - 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include
+#include
+#include
+#include
+#include
+
+#define UBC_CBR(idx) (0xff200000 + (0x20 * idx))
+#define UBC_CRR(idx) (0xff200004 + (0x20 * idx))
+#define UBC_CAR(idx) (0xff200008 + (0x20 * idx))
+#define UBC_CAMR(idx) (0xff20000c + (0x20 * idx))
+
+#define UBC_CCMFR 0xff200600
+#define UBC_CBCR 0xff200620
+
+/* CRR */
+#define UBC_CRR_PCB (1 << 1)
+#define UBC_CRR_BIE (1 << 0)
+
+/* CBR */
+#define UBC_CBR_CE (1 << 0)
+
+static struct sh_ubc sh4a_ubc;
+
+static void sh4a_ubc_enable(struct arch_hw_breakpoint *info, int idx)
+{
+ __raw_writel(UBC_CBR_CE | info->len | info->type, UBC_CBR(idx));
+ __raw_writel(info->address, UBC_CAR(idx));
+}
+
+static void sh4a_ubc_disable(struct arch_hw_breakpoint *info, int idx)
+{
+ __raw_writel(0, UBC_CBR(idx));
+ __raw_writel(0, UBC_CAR(idx));
+}
+
+static void sh4a_ubc_enable_all(unsigned long mask)
+{
+ int i;
+
+ for (i = 0; i < sh4a_ubc.num_events; i++)
+ if (mask & (1 << i))
+ __raw_writel(__raw_readl(UBC_CBR(i)) | UBC_CBR_CE,
+ UBC_CBR(i));
+}
+
+static void sh4a_ubc_disable_all(void)
+{
+ int i;
+
+ for (i = 0; i < sh4a_ubc.num_events; i++)
+ __raw_writel(__raw_readl(UBC_CBR(i)) & ~UBC_CBR_CE,
+ UBC_CBR(i));
+}
+
+static unsigned long sh4a_ubc_active_mask(void)
+{
+ unsigned long active = 0;
+ int i;
+
+ for (i = 0; i < sh4a_ubc.num_events; i++)
+ if (__raw_readl(UBC_CBR(i)) & UBC_CBR_CE)
+ active |= (1 << i);
+
+ return active;
+}
+
+static unsigned long sh4a_ubc_triggered_mask(void)
+{
+ return __raw_readl(UBC_CCMFR);
+}
+
+static void sh4a_ubc_clear_triggered_mask(unsigned long mask)
+{
+ __raw_writel(__raw_readl(UBC_CCMFR) & ~mask, UBC_CCMFR);
+}
+
+static struct sh_ubc sh4a_ubc = {
+ .name = "SH-4A",
+ .num_events = 2,
+ .trap_nr = 0x1e0,
+ .enable = sh4a_ubc_enable,
+ .disable = sh4a_ubc_disable,
+ .enable_all = sh4a_ubc_enable_all,
+ .disable_all = sh4a_ubc_disable_all,
+ .active_mask = sh4a_ubc_active_mask,
+ .triggered_mask = sh4a_ubc_triggered_mask,
+ .clear_triggered_mask = sh4a_ubc_clear_triggered_mask,
+};
+
+static int __init sh4a_ubc_init(void)
+{
+ struct clk *ubc_iclk = clk_get(NULL, "ubc0");
+ int i;
+
+ /*
+ * The UBC MSTP bit is optional, as not all platforms will have
+ * it. Just ignore it if we can't find it.
+ */
+ if (IS_ERR(ubc_iclk))
+ ubc_iclk = NULL;
+
+ clk_enable(ubc_iclk);
+
+ __raw_writel(0, UBC_CBCR);
+
+ for (i = 0; i < sh4a_ubc.num_events; i++) {
+ __raw_writel(0, UBC_CAMR(i));
+ __raw_writel(0, UBC_CBR(i));
+
+ __raw_writel(UBC_CRR_BIE | UBC_CRR_PCB, UBC_CRR(i));
+
+ /* dummy read for write posting */
+ (void)__raw_readl(UBC_CRR(i));
+ }
+
+ clk_disable(ubc_iclk);
+
+ sh4a_ubc.clk = ubc_iclk;
+
+ return register_sh_ubc(&sh4a_ubc);
+}
+arch_initcall(sh4a_ubc_init);
diff --git a/trunk/arch/sh/kernel/cpu/sh5/clock-sh5.c b/trunk/arch/sh/kernel/cpu/sh5/clock-sh5.c
index 7f864ebc51d3..9cfc19b8dbe4 100644
--- a/trunk/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ b/trunk/arch/sh/kernel/cpu/sh5/clock-sh5.c
@@ -24,7 +24,7 @@ static unsigned long cprc_base;
static void master_clk_init(struct clk *clk)
{
- int idx = (ctrl_inl(cprc_base + 0x00) >> 6) & 0x0007;
+ int idx = (__raw_readl(cprc_base + 0x00) >> 6) & 0x0007;
clk->rate *= ifc_table[idx];
}
@@ -34,7 +34,7 @@ static struct clk_ops sh5_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(cprc_base) >> 12) & 0x0007;
+ int idx = (__raw_readw(cprc_base) >> 12) & 0x0007;
return clk->parent->rate / ifc_table[idx];
}
@@ -44,7 +44,7 @@ static struct clk_ops sh5_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(cprc_base) >> 3) & 0x0007;
+ int idx = (__raw_readw(cprc_base) >> 3) & 0x0007;
return clk->parent->rate / ifc_table[idx];
}
@@ -54,7 +54,7 @@ static struct clk_ops sh5_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(cprc_base) & 0x0007);
+ int idx = (__raw_readw(cprc_base) & 0x0007);
return clk->parent->rate / ifc_table[idx];
}
diff --git a/trunk/arch/sh/kernel/cpu/sh5/entry.S b/trunk/arch/sh/kernel/cpu/sh5/entry.S
index 8f13f73cb2cb..6b80295dd7a4 100644
--- a/trunk/arch/sh/kernel/cpu/sh5/entry.S
+++ b/trunk/arch/sh/kernel/cpu/sh5/entry.S
@@ -187,7 +187,7 @@ trap_jtable:
.rept 6
.long do_exception_error /* 0x880 - 0x920 */
.endr
- .long do_software_break_point /* 0x940 */
+ .long breakpoint_trap_handler /* 0x940 */
.long do_exception_error /* 0x960 */
.long do_single_step /* 0x980 */
@@ -1124,7 +1124,7 @@ fpu_error_or_IRQA:
pta its_IRQ, tr0
beqi/l r4, EVENT_INTERRUPT, tr0
#ifdef CONFIG_SH_FPU
- movi do_fpu_state_restore, r6
+ movi fpu_state_restore_trap_handler, r6
#else
movi do_exception_error, r6
#endif
@@ -1135,7 +1135,7 @@ fpu_error_or_IRQB:
pta its_IRQ, tr0
beqi/l r4, EVENT_INTERRUPT, tr0
#ifdef CONFIG_SH_FPU
- movi do_fpu_state_restore, r6
+ movi fpu_state_restore_trap_handler, r6
#else
movi do_exception_error, r6
#endif
diff --git a/trunk/arch/sh/kernel/cpu/sh5/fpu.c b/trunk/arch/sh/kernel/cpu/sh5/fpu.c
index 4648ccee6c4d..4b3bb35e99f3 100644
--- a/trunk/arch/sh/kernel/cpu/sh5/fpu.c
+++ b/trunk/arch/sh/kernel/cpu/sh5/fpu.c
@@ -15,24 +15,6 @@
#include
#include
#include
-#include
-#include
-#include
-
-/*
- * Initially load the FPU with signalling NANS. This bit pattern
- * has the property that no matter whether considered as single or as
- * double precision, it still represents a signalling NAN.
- */
-#define sNAN64 0xFFFFFFFFFFFFFFFFULL
-#define sNAN32 0xFFFFFFFFUL
-
-static union sh_fpu_union init_fpuregs = {
- .hard = {
- .fp_regs = { [0 ... 63] = sNAN32 },
- .fpscr = FPSCR_INIT
- }
-};
void save_fpu(struct task_struct *tsk)
{
@@ -72,12 +54,11 @@ void save_fpu(struct task_struct *tsk)
"fgetscr fr63\n\t"
"fst.s %0, (32*8), fr63\n\t"
: /* no output */
- : "r" (&tsk->thread.fpu.hard)
+ : "r" (&tsk->thread.xstate->hardfpu)
: "memory");
}
-static inline void
-fpload(struct sh_fpu_hard_struct *fpregs)
+void restore_fpu(struct task_struct *tsk)
{
asm volatile("fld.p %0, (0*8), fp0\n\t"
"fld.p %0, (1*8), fp2\n\t"
@@ -116,16 +97,11 @@ fpload(struct sh_fpu_hard_struct *fpregs)
"fld.p %0, (31*8), fp62\n\t"
: /* no output */
- : "r" (fpregs) );
-}
-
-void fpinit(struct sh_fpu_hard_struct *fpregs)
-{
- *fpregs = init_fpuregs.hard;
+ : "r" (&tsk->thread.xstate->hardfpu)
+ : "memory");
}
-asmlinkage void
-do_fpu_error(unsigned long ex, struct pt_regs *regs)
+asmlinkage void do_fpu_error(unsigned long ex, struct pt_regs *regs)
{
struct task_struct *tsk = current;
@@ -133,35 +109,6 @@ do_fpu_error(unsigned long ex, struct pt_regs *regs)
tsk->thread.trap_no = 11;
tsk->thread.error_code = 0;
- force_sig(SIGFPE, tsk);
-}
-
-
-asmlinkage void
-do_fpu_state_restore(unsigned long ex, struct pt_regs *regs)
-{
- void die(const char *str, struct pt_regs *regs, long err);
-
- if (! user_mode(regs))
- die("FPU used in kernel", regs, ex);
- regs->sr &= ~SR_FD;
-
- if (last_task_used_math == current)
- return;
-
- enable_fpu();
- if (last_task_used_math != NULL)
- /* Other processes fpu state, save away */
- save_fpu(last_task_used_math);
-
- last_task_used_math = current;
- if (used_math()) {
- fpload(¤t->thread.fpu.hard);
- } else {
- /* First time FPU user. */
- fpload(&init_fpuregs.hard);
- set_used_math();
- }
- disable_fpu();
+ force_sig(SIGFPE, tsk);
}
diff --git a/trunk/arch/sh/kernel/cpu/shmobile/pm.c b/trunk/arch/sh/kernel/cpu/shmobile/pm.c
index ca029a44743c..e55968712706 100644
--- a/trunk/arch/sh/kernel/cpu/shmobile/pm.c
+++ b/trunk/arch/sh/kernel/cpu/shmobile/pm.c
@@ -33,7 +33,8 @@ ATOMIC_NOTIFIER_HEAD(sh_mobile_post_sleep_notifier_list);
#define SUSP_MODE_SLEEP (SUSP_SH_SLEEP)
#define SUSP_MODE_SLEEP_SF (SUSP_SH_SLEEP | SUSP_SH_SF)
#define SUSP_MODE_STANDBY_SF (SUSP_SH_STANDBY | SUSP_SH_SF)
-#define SUSP_MODE_RSTANDBY (SUSP_SH_RSTANDBY | SUSP_SH_MMU | SUSP_SH_SF)
+#define SUSP_MODE_RSTANDBY_SF \
+ (SUSP_SH_RSTANDBY | SUSP_SH_MMU | SUSP_SH_REGS | SUSP_SH_SF)
/*
* U-standby mode is unsupported since it needs bootloader hacks
*/
diff --git a/trunk/arch/sh/kernel/cpu/shmobile/sleep.S b/trunk/arch/sh/kernel/cpu/shmobile/sleep.S
index e9dd7fa0abd2..e6aac65f5750 100644
--- a/trunk/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/trunk/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -48,8 +48,48 @@ ENTRY(sh_mobile_sleep_enter_start)
stc sr, r0
mov.l r0, @(SH_SLEEP_SR, r5)
- /* save sp */
+ /* save general purpose registers to stack if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_REGS, r0
+ bt skip_regs_save
+
+ sts.l pr, @-r15
+ mov.l r14, @-r15
+ mov.l r13, @-r15
+ mov.l r12, @-r15
+ mov.l r11, @-r15
+ mov.l r10, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+
+ /* make sure bank0 is selected, save low registers */
+ mov.l rb_bit, r9
+ not r9, r9
+ bsr set_sr
+ mov #0, r10
+
+ bsr save_low_regs
+ nop
+
+ /* switch to bank 1, save low registers */
+ mov.l rb_bit, r10
+ bsr set_sr
+ mov #-1, r9
+
+ bsr save_low_regs
+ nop
+
+ /* switch back to bank 0 */
+ mov.l rb_bit, r9
+ not r9, r9
+ bsr set_sr
+ mov #0, r10
+
+skip_regs_save:
+
+ /* save sp, also set to internal ram */
mov.l r15, @(SH_SLEEP_SP, r5)
+ mov r5, r15
/* save stbcr */
bsr save_register
@@ -60,7 +100,7 @@ ENTRY(sh_mobile_sleep_enter_start)
tst #SUSP_SH_MMU, r0
bt skip_mmu_save_disable
- /* save mmu state */
+ /* save mmu state */
bsr save_register
mov #SH_SLEEP_REG_PTEH, r0
@@ -177,6 +217,29 @@ get_register:
mov.l @(r0, r5), r0
rts
nop
+
+set_sr:
+ stc sr, r8
+ and r9, r8
+ or r10, r8
+ ldc r8, sr
+ rts
+ nop
+
+save_low_regs:
+ mov.l r7, @-r15
+ mov.l r6, @-r15
+ mov.l r5, @-r15
+ mov.l r4, @-r15
+ mov.l r3, @-r15
+ mov.l r2, @-r15
+ mov.l r1, @-r15
+ rts
+ mov.l r0, @-r15
+
+ .balign 4
+rb_bit: .long 0x20000000 ! RB=1
+
ENTRY(sh_mobile_sleep_enter_end)
.balign 4
@@ -270,6 +333,40 @@ skip_restore_sf:
icbi @r0
skip_restore_mmu:
+
+ /* restore general purpose registers if needed */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_REGS, r0
+ bt skip_restore_regs
+
+ /* switch to bank 1, restore low registers */
+ mov.l _rb_bit, r10
+ bsr _set_sr
+ mov #-1, r9
+
+ bsr restore_low_regs
+ nop
+
+ /* switch to bank0, restore low registers */
+ mov.l _rb_bit, r9
+ not r9, r9
+ bsr _set_sr
+ mov #0, r10
+
+ bsr restore_low_regs
+ nop
+
+ /* restore the rest of the registers */
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r10
+ mov.l @r15+, r11
+ mov.l @r15+, r12
+ mov.l @r15+, r13
+ mov.l @r15+, r14
+ lds.l @r15+, pr
+
+skip_restore_regs:
rte
nop
@@ -283,6 +380,26 @@ restore_register:
rts
nop
+_set_sr:
+ stc sr, r8
+ and r9, r8
+ or r10, r8
+ ldc r8, sr
+ rts
+ nop
+
+restore_low_regs:
+ mov.l @r15+, r0
+ mov.l @r15+, r1
+ mov.l @r15+, r2
+ mov.l @r15+, r3
+ mov.l @r15+, r4
+ mov.l @r15+, r5
+ mov.l @r15+, r6
+ rts
+ mov.l @r15+, r7
+
.balign 4
+_rb_bit: .long 0x20000000 ! RB=1
1: .long ~0x7ff
ENTRY(sh_mobile_sleep_resume_end)
diff --git a/trunk/arch/sh/kernel/debugtraps.S b/trunk/arch/sh/kernel/debugtraps.S
index 591741383ee6..7a1b46fec0f4 100644
--- a/trunk/arch/sh/kernel/debugtraps.S
+++ b/trunk/arch/sh/kernel/debugtraps.S
@@ -13,7 +13,6 @@
#include
#if !defined(CONFIG_KGDB)
-#define breakpoint_trap_handler debug_trap_handler
#define singlestep_trap_handler debug_trap_handler
#endif
diff --git a/trunk/arch/sh/kernel/dwarf.c b/trunk/arch/sh/kernel/dwarf.c
index e51168064e56..bd1c497280a6 100644
--- a/trunk/arch/sh/kernel/dwarf.c
+++ b/trunk/arch/sh/kernel/dwarf.c
@@ -39,10 +39,10 @@ static mempool_t *dwarf_frame_pool;
static struct kmem_cache *dwarf_reg_cachep;
static mempool_t *dwarf_reg_pool;
-static LIST_HEAD(dwarf_cie_list);
+static struct rb_root cie_root;
static DEFINE_SPINLOCK(dwarf_cie_lock);
-static LIST_HEAD(dwarf_fde_list);
+static struct rb_root fde_root;
static DEFINE_SPINLOCK(dwarf_fde_lock);
static struct dwarf_cie *cached_cie;
@@ -301,7 +301,8 @@ static inline int dwarf_entry_len(char *addr, unsigned long *len)
*/
static struct dwarf_cie *dwarf_lookup_cie(unsigned long cie_ptr)
{
- struct dwarf_cie *cie;
+ struct rb_node **rb_node = &cie_root.rb_node;
+ struct dwarf_cie *cie = NULL;
unsigned long flags;
spin_lock_irqsave(&dwarf_cie_lock, flags);
@@ -315,16 +316,24 @@ static struct dwarf_cie *dwarf_lookup_cie(unsigned long cie_ptr)
goto out;
}
- list_for_each_entry(cie, &dwarf_cie_list, link) {
- if (cie->cie_pointer == cie_ptr) {
- cached_cie = cie;
- break;
+ while (*rb_node) {
+ struct dwarf_cie *cie_tmp;
+
+ cie_tmp = rb_entry(*rb_node, struct dwarf_cie, node);
+ BUG_ON(!cie_tmp);
+
+ if (cie_ptr == cie_tmp->cie_pointer) {
+ cie = cie_tmp;
+ cached_cie = cie_tmp;
+ goto out;
+ } else {
+ if (cie_ptr < cie_tmp->cie_pointer)
+ rb_node = &(*rb_node)->rb_left;
+ else
+ rb_node = &(*rb_node)->rb_right;
}
}
- /* Couldn't find the entry in the list. */
- if (&cie->link == &dwarf_cie_list)
- cie = NULL;
out:
spin_unlock_irqrestore(&dwarf_cie_lock, flags);
return cie;
@@ -336,25 +345,34 @@ static struct dwarf_cie *dwarf_lookup_cie(unsigned long cie_ptr)
*/
struct dwarf_fde *dwarf_lookup_fde(unsigned long pc)
{
- struct dwarf_fde *fde;
+ struct rb_node **rb_node = &fde_root.rb_node;
+ struct dwarf_fde *fde = NULL;
unsigned long flags;
spin_lock_irqsave(&dwarf_fde_lock, flags);
- list_for_each_entry(fde, &dwarf_fde_list, link) {
- unsigned long start, end;
+ while (*rb_node) {
+ struct dwarf_fde *fde_tmp;
+ unsigned long tmp_start, tmp_end;
- start = fde->initial_location;
- end = fde->initial_location + fde->address_range;
+ fde_tmp = rb_entry(*rb_node, struct dwarf_fde, node);
+ BUG_ON(!fde_tmp);
- if (pc >= start && pc < end)
- break;
- }
+ tmp_start = fde_tmp->initial_location;
+ tmp_end = fde_tmp->initial_location + fde_tmp->address_range;
- /* Couldn't find the entry in the list. */
- if (&fde->link == &dwarf_fde_list)
- fde = NULL;
+ if (pc < tmp_start) {
+ rb_node = &(*rb_node)->rb_left;
+ } else {
+ if (pc < tmp_end) {
+ fde = fde_tmp;
+ goto out;
+ } else
+ rb_node = &(*rb_node)->rb_right;
+ }
+ }
+out:
spin_unlock_irqrestore(&dwarf_fde_lock, flags);
return fde;
@@ -552,8 +570,8 @@ extern void ret_from_irq(void);
* on the callstack. Each of the lower (older) stack frames are
* linked via the "prev" member.
*/
-struct dwarf_frame * dwarf_unwind_stack(unsigned long pc,
- struct dwarf_frame *prev)
+struct dwarf_frame *dwarf_unwind_stack(unsigned long pc,
+ struct dwarf_frame *prev)
{
struct dwarf_frame *frame;
struct dwarf_cie *cie;
@@ -708,6 +726,8 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc,
static int dwarf_parse_cie(void *entry, void *p, unsigned long len,
unsigned char *end, struct module *mod)
{
+ struct rb_node **rb_node = &cie_root.rb_node;
+ struct rb_node *parent;
struct dwarf_cie *cie;
unsigned long flags;
int count;
@@ -802,11 +822,30 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len,
cie->initial_instructions = p;
cie->instructions_end = end;
- cie->mod = mod;
-
/* Add to list */
spin_lock_irqsave(&dwarf_cie_lock, flags);
- list_add_tail(&cie->link, &dwarf_cie_list);
+
+ while (*rb_node) {
+ struct dwarf_cie *cie_tmp;
+
+ cie_tmp = rb_entry(*rb_node, struct dwarf_cie, node);
+
+ parent = *rb_node;
+
+ if (cie->cie_pointer < cie_tmp->cie_pointer)
+ rb_node = &parent->rb_left;
+ else if (cie->cie_pointer >= cie_tmp->cie_pointer)
+ rb_node = &parent->rb_right;
+ else
+ WARN_ON(1);
+ }
+
+ rb_link_node(&cie->node, parent, rb_node);
+ rb_insert_color(&cie->node, &cie_root);
+
+ if (mod != NULL)
+ list_add_tail(&cie->link, &mod->arch.cie_list);
+
spin_unlock_irqrestore(&dwarf_cie_lock, flags);
return 0;
@@ -816,6 +855,8 @@ static int dwarf_parse_fde(void *entry, u32 entry_type,
void *start, unsigned long len,
unsigned char *end, struct module *mod)
{
+ struct rb_node **rb_node = &fde_root.rb_node;
+ struct rb_node *parent;
struct dwarf_fde *fde;
struct dwarf_cie *cie;
unsigned long flags;
@@ -863,11 +904,38 @@ static int dwarf_parse_fde(void *entry, u32 entry_type,
fde->instructions = p;
fde->end = end;
- fde->mod = mod;
-
/* Add to list. */
spin_lock_irqsave(&dwarf_fde_lock, flags);
- list_add_tail(&fde->link, &dwarf_fde_list);
+
+ while (*rb_node) {
+ struct dwarf_fde *fde_tmp;
+ unsigned long tmp_start, tmp_end;
+ unsigned long start, end;
+
+ fde_tmp = rb_entry(*rb_node, struct dwarf_fde, node);
+
+ start = fde->initial_location;
+ end = fde->initial_location + fde->address_range;
+
+ tmp_start = fde_tmp->initial_location;
+ tmp_end = fde_tmp->initial_location + fde_tmp->address_range;
+
+ parent = *rb_node;
+
+ if (start < tmp_start)
+ rb_node = &parent->rb_left;
+ else if (start >= tmp_end)
+ rb_node = &parent->rb_right;
+ else
+ WARN_ON(1);
+ }
+
+ rb_link_node(&fde->node, parent, rb_node);
+ rb_insert_color(&fde->node, &fde_root);
+
+ if (mod != NULL)
+ list_add_tail(&fde->link, &mod->arch.fde_list);
+
spin_unlock_irqrestore(&dwarf_fde_lock, flags);
return 0;
@@ -912,19 +980,29 @@ static struct unwinder dwarf_unwinder = {
static void dwarf_unwinder_cleanup(void)
{
- struct dwarf_cie *cie, *cie_tmp;
- struct dwarf_fde *fde, *fde_tmp;
+ struct rb_node **fde_rb_node = &fde_root.rb_node;
+ struct rb_node **cie_rb_node = &cie_root.rb_node;
/*
* Deallocate all the memory allocated for the DWARF unwinder.
* Traverse all the FDE/CIE lists and remove and free all the
* memory associated with those data structures.
*/
- list_for_each_entry_safe(cie, cie_tmp, &dwarf_cie_list, link)
- kfree(cie);
+ while (*fde_rb_node) {
+ struct dwarf_fde *fde;
- list_for_each_entry_safe(fde, fde_tmp, &dwarf_fde_list, link)
+ fde = rb_entry(*fde_rb_node, struct dwarf_fde, node);
+ rb_erase(*fde_rb_node, &fde_root);
kfree(fde);
+ }
+
+ while (*cie_rb_node) {
+ struct dwarf_cie *cie;
+
+ cie = rb_entry(*cie_rb_node, struct dwarf_cie, node);
+ rb_erase(*cie_rb_node, &cie_root);
+ kfree(cie);
+ }
kmem_cache_destroy(dwarf_reg_cachep);
kmem_cache_destroy(dwarf_frame_cachep);
@@ -1024,6 +1102,8 @@ int module_dwarf_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
/* Did we find the .eh_frame section? */
if (i != hdr->e_shnum) {
+ INIT_LIST_HEAD(&me->arch.cie_list);
+ INIT_LIST_HEAD(&me->arch.fde_list);
err = dwarf_parse_section((char *)start, (char *)end, me);
if (err) {
printk(KERN_WARNING "%s: failed to parse DWARF info\n",
@@ -1044,38 +1124,26 @@ int module_dwarf_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
*/
void module_dwarf_cleanup(struct module *mod)
{
- struct dwarf_fde *fde;
- struct dwarf_cie *cie;
+ struct dwarf_fde *fde, *ftmp;
+ struct dwarf_cie *cie, *ctmp;
unsigned long flags;
spin_lock_irqsave(&dwarf_cie_lock, flags);
-again_cie:
- list_for_each_entry(cie, &dwarf_cie_list, link) {
- if (cie->mod == mod)
- break;
- }
-
- if (&cie->link != &dwarf_cie_list) {
+ list_for_each_entry_safe(cie, ctmp, &mod->arch.cie_list, link) {
list_del(&cie->link);
+ rb_erase(&cie->node, &cie_root);
kfree(cie);
- goto again_cie;
}
spin_unlock_irqrestore(&dwarf_cie_lock, flags);
spin_lock_irqsave(&dwarf_fde_lock, flags);
-again_fde:
- list_for_each_entry(fde, &dwarf_fde_list, link) {
- if (fde->mod == mod)
- break;
- }
-
- if (&fde->link != &dwarf_fde_list) {
+ list_for_each_entry_safe(fde, ftmp, &mod->arch.fde_list, link) {
list_del(&fde->link);
+ rb_erase(&fde->node, &fde_root);
kfree(fde);
- goto again_fde;
}
spin_unlock_irqrestore(&dwarf_fde_lock, flags);
@@ -1094,8 +1162,6 @@ void module_dwarf_cleanup(struct module *mod)
static int __init dwarf_unwinder_init(void)
{
int err;
- INIT_LIST_HEAD(&dwarf_cie_list);
- INIT_LIST_HEAD(&dwarf_fde_list);
dwarf_frame_cachep = kmem_cache_create("dwarf_frames",
sizeof(struct dwarf_frame), 0,
diff --git a/trunk/arch/sh/kernel/early_printk.c b/trunk/arch/sh/kernel/early_printk.c
deleted file mode 100644
index f8bb50c6e050..000000000000
--- a/trunk/arch/sh/kernel/early_printk.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * arch/sh/kernel/early_printk.c
- *
- * Copyright (C) 1999, 2000 Niibe Yutaka
- * Copyright (C) 2002 M. R. Brown
- * Copyright (C) 2004 - 2007 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include
-#include
-#include
-#include
-#include
-
-#include
-
-/*
- * Print a string through the BIOS
- */
-static void sh_console_write(struct console *co, const char *s,
- unsigned count)
-{
- sh_bios_console_write(s, count);
-}
-
-/*
- * Setup initial baud/bits/parity. We do two things here:
- * - construct a cflag setting for the first rs_open()
- * - initialize the serial port
- * Return non-zero if we didn't find a serial port.
- */
-static int __init sh_console_setup(struct console *co, char *options)
-{
- int cflag = CREAD | HUPCL | CLOCAL;
-
- /*
- * Now construct a cflag setting.
- * TODO: this is a totally bogus cflag, as we have
- * no idea what serial settings the BIOS is using, or
- * even if its using the serial port at all.
- */
- cflag |= B115200 | CS8 | /*no parity*/0;
-
- co->cflag = cflag;
-
- return 0;
-}
-
-static struct console bios_console = {
- .name = "bios",
- .write = sh_console_write,
- .setup = sh_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-static struct console *early_console;
-
-static int __init setup_early_printk(char *buf)
-{
- int keep_early = 0;
-
- if (!buf)
- return 0;
-
- if (strstr(buf, "keep"))
- keep_early = 1;
-
- if (!strncmp(buf, "bios", 4))
- early_console = &bios_console;
-
- if (likely(early_console)) {
- if (keep_early)
- early_console->flags &= ~CON_BOOT;
- else
- early_console->flags |= CON_BOOT;
- register_console(early_console);
- }
-
- return 0;
-}
-early_param("earlyprintk", setup_early_printk);
diff --git a/trunk/arch/sh/kernel/head_32.S b/trunk/arch/sh/kernel/head_32.S
index 1151ecdffa71..fe0b743881b0 100644
--- a/trunk/arch/sh/kernel/head_32.S
+++ b/trunk/arch/sh/kernel/head_32.S
@@ -3,6 +3,7 @@
* arch/sh/kernel/head.S
*
* Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima
+ * Copyright (C) 2010 Matt Fleming
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -13,6 +14,8 @@
#include
#include
#include
+#include
+#include
#ifdef CONFIG_CPU_SH4A
#define SYNCO() synco
@@ -33,7 +36,7 @@ ENTRY(empty_zero_page)
.long 1 /* LOADER_TYPE */
.long 0x00000000 /* INITRD_START */
.long 0x00000000 /* INITRD_SIZE */
-#if defined(CONFIG_32BIT) && defined(CONFIG_PMB_FIXED)
+#ifdef CONFIG_32BIT
.long 0x53453f00 + 32 /* "SE?" = 32 bit */
#else
.long 0x53453f00 + 29 /* "SE?" = 29 bit */
@@ -82,6 +85,209 @@ ENTRY(_stext)
ldc r0, r7_bank ! ... and initial thread_info
#endif
+#ifdef CONFIG_PMB
+/*
+ * Reconfigure the initial PMB mappings setup by the hardware.
+ *
+ * When we boot in 32-bit MMU mode there are 2 PMB entries already
+ * setup for us.
+ *
+ * Entry VPN PPN V SZ C UB WT
+ * ---------------------------------------------------------------
+ * 0 0x80000000 0x00000000 1 512MB 1 0 1
+ * 1 0xA0000000 0x00000000 1 512MB 0 0 0
+ *
+ * But we reprogram them here because we want complete control over
+ * our address space and the initial mappings may not map PAGE_OFFSET
+ * to __MEMORY_START (or even map all of our RAM).
+ *
+ * Once we've setup cached and uncached mappings we clear the rest of the
+ * PMB entries. This clearing also deals with the fact that PMB entries
+ * can persist across reboots. The PMB could have been left in any state
+ * when the reboot occurred, so to be safe we clear all entries and start
+ * with with a clean slate.
+ *
+ * The uncached mapping is constructed using the smallest possible
+ * mapping with a single unbufferable page. Only the kernel text needs to
+ * be covered via the uncached mapping so that certain functions can be
+ * run uncached.
+ *
+ * Drivers and the like that have previously abused the 1:1 identity
+ * mapping are unsupported in 32-bit mode and must specify their caching
+ * preference when page tables are constructed.
+ *
+ * This frees up the P2 space for more nefarious purposes.
+ *
+ * Register utilization is as follows:
+ *
+ * r0 = PMB_DATA data field
+ * r1 = PMB_DATA address field
+ * r2 = PMB_ADDR data field
+ * r3 = PMB_ADDR address field
+ * r4 = PMB_E_SHIFT
+ * r5 = remaining amount of RAM to map
+ * r6 = PMB mapping size we're trying to use
+ * r7 = cached_to_uncached
+ * r8 = scratch register
+ * r9 = scratch register
+ * r10 = number of PMB entries we've setup
+ */
+
+ mov.l .LMMUCR, r1 /* Flush the TLB */
+ mov.l @r1, r0
+ or #MMUCR_TI, r0
+ mov.l r0, @r1
+
+ mov.l .LMEMORY_SIZE, r5
+
+ mov #PMB_E_SHIFT, r0
+ mov #0x1, r4
+ shld r0, r4
+
+ mov.l .LFIRST_DATA_ENTRY, r0
+ mov.l .LPMB_DATA, r1
+ mov.l .LFIRST_ADDR_ENTRY, r2
+ mov.l .LPMB_ADDR, r3
+
+ /*
+ * First we need to walk the PMB and figure out if there are any
+ * existing mappings that match the initial mappings VPN/PPN.
+ * If these have already been established by the bootloader, we
+ * don't bother setting up new entries here, and let the late PMB
+ * initialization take care of things instead.
+ *
+ * Note that we may need to coalesce and merge entries in order
+ * to reclaim more available PMB slots, which is much more than
+ * we want to do at this early stage.
+ */
+ mov #0, r10
+ mov #NR_PMB_ENTRIES, r9
+
+ mov r1, r7 /* temporary PMB_DATA iter */
+
+.Lvalidate_existing_mappings:
+
+ mov.l @r7, r8
+ and r0, r8
+ cmp/eq r0, r8 /* Check for valid __MEMORY_START mappings */
+ bt .Lpmb_done
+
+ add #1, r10 /* Increment the loop counter */
+ cmp/eq r9, r10
+ bf/s .Lvalidate_existing_mappings
+ add r4, r7 /* Increment to the next PMB_DATA entry */
+
+ /*
+ * If we've fallen through, continue with setting up the initial
+ * mappings.
+ */
+
+ mov r5, r7 /* cached_to_uncached */
+ mov #0, r10
+
+#ifdef CONFIG_UNCACHED_MAPPING
+ /*
+ * Uncached mapping
+ */
+ mov #(PMB_SZ_16M >> 2), r9
+ shll2 r9
+
+ mov #(PMB_UB >> 8), r8
+ shll8 r8
+
+ or r0, r8
+ or r9, r8
+ mov.l r8, @r1
+ mov r2, r8
+ add r7, r8
+ mov.l r8, @r3
+
+ add r4, r1
+ add r4, r3
+ add #1, r10
+#endif
+
+/*
+ * Iterate over all of the available sizes from largest to
+ * smallest for constructing the cached mapping.
+ */
+#define __PMB_ITER_BY_SIZE(size) \
+.L##size: \
+ mov #(size >> 4), r6; \
+ shll16 r6; \
+ shll8 r6; \
+ \
+ cmp/hi r5, r6; \
+ bt 9999f; \
+ \
+ mov #(PMB_SZ_##size##M >> 2), r9; \
+ shll2 r9; \
+ \
+ /* \
+ * Cached mapping \
+ */ \
+ mov #PMB_C, r8; \
+ or r0, r8; \
+ or r9, r8; \
+ mov.l r8, @r1; \
+ mov.l r2, @r3; \
+ \
+ /* Increment to the next PMB_DATA entry */ \
+ add r4, r1; \
+ /* Increment to the next PMB_ADDR entry */ \
+ add r4, r3; \
+ /* Increment number of PMB entries */ \
+ add #1, r10; \
+ \
+ sub r6, r5; \
+ add r6, r0; \
+ add r6, r2; \
+ \
+ bra .L##size; \
+9999:
+
+ __PMB_ITER_BY_SIZE(512)
+ __PMB_ITER_BY_SIZE(128)
+ __PMB_ITER_BY_SIZE(64)
+ __PMB_ITER_BY_SIZE(16)
+
+#ifdef CONFIG_UNCACHED_MAPPING
+ /*
+ * Now that we can access it, update cached_to_uncached and
+ * uncached_size.
+ */
+ mov.l .Lcached_to_uncached, r0
+ mov.l r7, @r0
+
+ mov.l .Luncached_size, r0
+ mov #1, r7
+ shll16 r7
+ shll8 r7
+ mov.l r7, @r0
+#endif
+
+ /*
+ * Clear the remaining PMB entries.
+ *
+ * r3 = entry to begin clearing from
+ * r10 = number of entries we've setup so far
+ */
+ mov #0, r1
+ mov #NR_PMB_ENTRIES, r0
+
+.Lagain:
+ mov.l r1, @r3 /* Clear PMB_ADDR entry */
+ add #1, r10 /* Increment the loop counter */
+ cmp/eq r0, r10
+ bf/s .Lagain
+ add r4, r3 /* Increment to the next PMB_ADDR entry */
+
+ mov.l 6f, r0
+ icbi @r0
+
+.Lpmb_done:
+#endif /* CONFIG_PMB */
+
#ifndef CONFIG_SH_NO_BSS_INIT
/*
* Don't clear BSS if running on slow platforms such as an RTL simulation,
@@ -131,3 +337,16 @@ ENTRY(stack_start)
5: .long start_kernel
6: .long sh_cpu_init
7: .long init_thread_union
+
+#ifdef CONFIG_PMB
+.LPMB_ADDR: .long PMB_ADDR
+.LPMB_DATA: .long PMB_DATA
+.LFIRST_ADDR_ENTRY: .long PAGE_OFFSET | PMB_V
+.LFIRST_DATA_ENTRY: .long __MEMORY_START | PMB_V
+.LMMUCR: .long MMUCR
+.LMEMORY_SIZE: .long __MEMORY_SIZE
+#ifdef CONFIG_UNCACHED_MAPPING
+.Lcached_to_uncached: .long cached_to_uncached
+.Luncached_size: .long uncached_size
+#endif
+#endif
diff --git a/trunk/arch/sh/kernel/head_64.S b/trunk/arch/sh/kernel/head_64.S
index 3ea765844c74..defd851abefa 100644
--- a/trunk/arch/sh/kernel/head_64.S
+++ b/trunk/arch/sh/kernel/head_64.S
@@ -220,7 +220,6 @@ clear_DTLB:
add.l r22, r63, r22 /* Sign extend */
putcfg r21, 0, r22 /* Set MMUDR[0].PTEH */
-#ifdef CONFIG_EARLY_PRINTK
/*
* Setup a DTLB translation for SCIF phys.
*/
@@ -231,7 +230,6 @@ clear_DTLB:
movi 0xfa03, r22 /* 0xfa030000, fixed SCIF virt */
shori 0x0003, r22
putcfg r21, 0, r22 /* PTEH last */
-#endif
/*
* Set cache behaviours.
diff --git a/trunk/arch/sh/kernel/hw_breakpoint.c b/trunk/arch/sh/kernel/hw_breakpoint.c
new file mode 100644
index 000000000000..e2f1753d275c
--- /dev/null
+++ b/trunk/arch/sh/kernel/hw_breakpoint.c
@@ -0,0 +1,463 @@
+/*
+ * arch/sh/kernel/hw_breakpoint.c
+ *
+ * Unified kernel/user-space hardware breakpoint facility for the on-chip UBC.
+ *
+ * Copyright (C) 2009 - 2010 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+/*
+ * Stores the breakpoints currently in use on each breakpoint address
+ * register for each cpus
+ */
+static DEFINE_PER_CPU(struct perf_event *, bp_per_reg[HBP_NUM]);
+
+/*
+ * A dummy placeholder for early accesses until the CPUs get a chance to
+ * register their UBCs later in the boot process.
+ */
+static struct sh_ubc ubc_dummy = { .num_events = 0 };
+
+static struct sh_ubc *sh_ubc __read_mostly = &ubc_dummy;
+
+/*
+ * Install a perf counter breakpoint.
+ *
+ * We seek a free UBC channel and use it for this breakpoint.
+ *
+ * Atomic: we hold the counter->ctx->lock and we only handle variables
+ * and registers local to this cpu.
+ */
+int arch_install_hw_breakpoint(struct perf_event *bp)
+{
+ struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+ int i;
+
+ for (i = 0; i < sh_ubc->num_events; i++) {
+ struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+
+ if (!*slot) {
+ *slot = bp;
+ break;
+ }
+ }
+
+ if (WARN_ONCE(i == sh_ubc->num_events, "Can't find any breakpoint slot"))
+ return -EBUSY;
+
+ clk_enable(sh_ubc->clk);
+ sh_ubc->enable(info, i);
+
+ return 0;
+}
+
+/*
+ * Uninstall the breakpoint contained in the given counter.
+ *
+ * First we search the debug address register it uses and then we disable
+ * it.
+ *
+ * Atomic: we hold the counter->ctx->lock and we only handle variables
+ * and registers local to this cpu.
+ */
+void arch_uninstall_hw_breakpoint(struct perf_event *bp)
+{
+ struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+ int i;
+
+ for (i = 0; i < sh_ubc->num_events; i++) {
+ struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+
+ if (*slot == bp) {
+ *slot = NULL;
+ break;
+ }
+ }
+
+ if (WARN_ONCE(i == sh_ubc->num_events, "Can't find any breakpoint slot"))
+ return;
+
+ sh_ubc->disable(info, i);
+ clk_disable(sh_ubc->clk);
+}
+
+static int get_hbp_len(u16 hbp_len)
+{
+ unsigned int len_in_bytes = 0;
+
+ switch (hbp_len) {
+ case SH_BREAKPOINT_LEN_1:
+ len_in_bytes = 1;
+ break;
+ case SH_BREAKPOINT_LEN_2:
+ len_in_bytes = 2;
+ break;
+ case SH_BREAKPOINT_LEN_4:
+ len_in_bytes = 4;
+ break;
+ case SH_BREAKPOINT_LEN_8:
+ len_in_bytes = 8;
+ break;
+ }
+ return len_in_bytes;
+}
+
+/*
+ * Check for virtual address in user space.
+ */
+int arch_check_va_in_userspace(unsigned long va, u16 hbp_len)
+{
+ unsigned int len;
+
+ len = get_hbp_len(hbp_len);
+
+ return (va <= TASK_SIZE - len);
+}
+
+/*
+ * Check for virtual address in kernel space.
+ */
+static int arch_check_va_in_kernelspace(unsigned long va, u8 hbp_len)
+{
+ unsigned int len;
+
+ len = get_hbp_len(hbp_len);
+
+ return (va >= TASK_SIZE) && ((va + len - 1) >= TASK_SIZE);
+}
+
+/*
+ * Store a breakpoint's encoded address, length, and type.
+ */
+static int arch_store_info(struct perf_event *bp)
+{
+ struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+
+ /*
+ * User-space requests will always have the address field populated
+ * For kernel-addresses, either the address or symbol name can be
+ * specified.
+ */
+ if (info->name)
+ info->address = (unsigned long)kallsyms_lookup_name(info->name);
+ if (info->address)
+ return 0;
+
+ return -EINVAL;
+}
+
+int arch_bp_generic_fields(int sh_len, int sh_type,
+ int *gen_len, int *gen_type)
+{
+ /* Len */
+ switch (sh_len) {
+ case SH_BREAKPOINT_LEN_1:
+ *gen_len = HW_BREAKPOINT_LEN_1;
+ break;
+ case SH_BREAKPOINT_LEN_2:
+ *gen_len = HW_BREAKPOINT_LEN_2;
+ break;
+ case SH_BREAKPOINT_LEN_4:
+ *gen_len = HW_BREAKPOINT_LEN_4;
+ break;
+ case SH_BREAKPOINT_LEN_8:
+ *gen_len = HW_BREAKPOINT_LEN_8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Type */
+ switch (sh_type) {
+ case SH_BREAKPOINT_READ:
+ *gen_type = HW_BREAKPOINT_R;
+ case SH_BREAKPOINT_WRITE:
+ *gen_type = HW_BREAKPOINT_W;
+ break;
+ case SH_BREAKPOINT_RW:
+ *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int arch_build_bp_info(struct perf_event *bp)
+{
+ struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+
+ info->address = bp->attr.bp_addr;
+
+ /* Len */
+ switch (bp->attr.bp_len) {
+ case HW_BREAKPOINT_LEN_1:
+ info->len = SH_BREAKPOINT_LEN_1;
+ break;
+ case HW_BREAKPOINT_LEN_2:
+ info->len = SH_BREAKPOINT_LEN_2;
+ break;
+ case HW_BREAKPOINT_LEN_4:
+ info->len = SH_BREAKPOINT_LEN_4;
+ break;
+ case HW_BREAKPOINT_LEN_8:
+ info->len = SH_BREAKPOINT_LEN_8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Type */
+ switch (bp->attr.bp_type) {
+ case HW_BREAKPOINT_R:
+ info->type = SH_BREAKPOINT_READ;
+ break;
+ case HW_BREAKPOINT_W:
+ info->type = SH_BREAKPOINT_WRITE;
+ break;
+ case HW_BREAKPOINT_W | HW_BREAKPOINT_R:
+ info->type = SH_BREAKPOINT_RW;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * Validate the arch-specific HW Breakpoint register settings
+ */
+int arch_validate_hwbkpt_settings(struct perf_event *bp,
+ struct task_struct *tsk)
+{
+ struct arch_hw_breakpoint *info = counter_arch_bp(bp);
+ unsigned int align;
+ int ret;
+
+ ret = arch_build_bp_info(bp);
+ if (ret)
+ return ret;
+
+ ret = -EINVAL;
+
+ switch (info->len) {
+ case SH_BREAKPOINT_LEN_1:
+ align = 0;
+ break;
+ case SH_BREAKPOINT_LEN_2:
+ align = 1;
+ break;
+ case SH_BREAKPOINT_LEN_4:
+ align = 3;
+ break;
+ case SH_BREAKPOINT_LEN_8:
+ align = 7;
+ break;
+ default:
+ return ret;
+ }
+
+ ret = arch_store_info(bp);
+
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Check that the low-order bits of the address are appropriate
+ * for the alignment implied by len.
+ */
+ if (info->address & align)
+ return -EINVAL;
+
+ /* Check that the virtual address is in the proper range */
+ if (tsk) {
+ if (!arch_check_va_in_userspace(info->address, info->len))
+ return -EFAULT;
+ } else {
+ if (!arch_check_va_in_kernelspace(info->address, info->len))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/*
+ * Release the user breakpoints used by ptrace
+ */
+void flush_ptrace_hw_breakpoint(struct task_struct *tsk)
+{
+ int i;
+ struct thread_struct *t = &tsk->thread;
+
+ for (i = 0; i < sh_ubc->num_events; i++) {
+ unregister_hw_breakpoint(t->ptrace_bps[i]);
+ t->ptrace_bps[i] = NULL;
+ }
+}
+
+static int __kprobes hw_breakpoint_handler(struct die_args *args)
+{
+ int cpu, i, rc = NOTIFY_STOP;
+ struct perf_event *bp;
+ unsigned int cmf, resume_mask;
+
+ /*
+ * Do an early return if none of the channels triggered.
+ */
+ cmf = sh_ubc->triggered_mask();
+ if (unlikely(!cmf))
+ return NOTIFY_DONE;
+
+ /*
+ * By default, resume all of the active channels.
+ */
+ resume_mask = sh_ubc->active_mask();
+
+ /*
+ * Disable breakpoints during exception handling.
+ */
+ sh_ubc->disable_all();
+
+ cpu = get_cpu();
+ for (i = 0; i < sh_ubc->num_events; i++) {
+ unsigned long event_mask = (1 << i);
+
+ if (likely(!(cmf & event_mask)))
+ continue;
+
+ /*
+ * The counter may be concurrently released but that can only
+ * occur from a call_rcu() path. We can then safely fetch
+ * the breakpoint, use its callback, touch its counter
+ * while we are in an rcu_read_lock() path.
+ */
+ rcu_read_lock();
+
+ bp = per_cpu(bp_per_reg[i], cpu);
+ if (bp)
+ rc = NOTIFY_DONE;
+
+ /*
+ * Reset the condition match flag to denote completion of
+ * exception handling.
+ */
+ sh_ubc->clear_triggered_mask(event_mask);
+
+ /*
+ * bp can be NULL due to concurrent perf counter
+ * removing.
+ */
+ if (!bp) {
+ rcu_read_unlock();
+ break;
+ }
+
+ /*
+ * Don't restore the channel if the breakpoint is from
+ * ptrace, as it always operates in one-shot mode.
+ */
+ if (bp->overflow_handler == ptrace_triggered)
+ resume_mask &= ~(1 << i);
+
+ perf_bp_event(bp, args->regs);
+
+ /* Deliver the signal to userspace */
+ if (arch_check_va_in_userspace(bp->attr.bp_addr,
+ bp->attr.bp_len)) {
+ siginfo_t info;
+
+ info.si_signo = args->signr;
+ info.si_errno = notifier_to_errno(rc);
+ info.si_code = TRAP_HWBKPT;
+
+ force_sig_info(args->signr, &info, current);
+ }
+
+ rcu_read_unlock();
+ }
+
+ if (cmf == 0)
+ rc = NOTIFY_DONE;
+
+ sh_ubc->enable_all(resume_mask);
+
+ put_cpu();
+
+ return rc;
+}
+
+BUILD_TRAP_HANDLER(breakpoint)
+{
+ unsigned long ex = lookup_exception_vector();
+ TRAP_HANDLER_DECL;
+
+ notify_die(DIE_BREAKPOINT, "breakpoint", regs, 0, ex, SIGTRAP);
+}
+
+/*
+ * Handle debug exception notifications.
+ */
+int __kprobes hw_breakpoint_exceptions_notify(struct notifier_block *unused,
+ unsigned long val, void *data)
+{
+ struct die_args *args = data;
+
+ if (val != DIE_BREAKPOINT)
+ return NOTIFY_DONE;
+
+ /*
+ * If the breakpoint hasn't been triggered by the UBC, it's
+ * probably from a debugger, so don't do anything more here.
+ *
+ * This also permits the UBC interface clock to remain off for
+ * non-UBC breakpoints, as we don't need to check the triggered
+ * or active channel masks.
+ */
+ if (args->trapnr != sh_ubc->trap_nr)
+ return NOTIFY_DONE;
+
+ return hw_breakpoint_handler(data);
+}
+
+void hw_breakpoint_pmu_read(struct perf_event *bp)
+{
+ /* TODO */
+}
+
+void hw_breakpoint_pmu_unthrottle(struct perf_event *bp)
+{
+ /* TODO */
+}
+
+int register_sh_ubc(struct sh_ubc *ubc)
+{
+ /* Bail if it's already assigned */
+ if (sh_ubc != &ubc_dummy)
+ return -EBUSY;
+ sh_ubc = ubc;
+
+ pr_info("HW Breakpoints: %s UBC support registered\n", ubc->name);
+
+ WARN_ON(ubc->num_events > HBP_NUM);
+
+ return 0;
+}
diff --git a/trunk/arch/sh/kernel/idle.c b/trunk/arch/sh/kernel/idle.c
index 6b3d706deac1..0fd7b41f0a22 100644
--- a/trunk/arch/sh/kernel/idle.c
+++ b/trunk/arch/sh/kernel/idle.c
@@ -20,10 +20,9 @@
#include
#include
-static int hlt_counter;
void (*pm_idle)(void) = NULL;
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
+
+static int hlt_counter;
static int __init nohlt_setup(char *__unused)
{
@@ -131,6 +130,15 @@ static void do_nothing(void *unused)
{
}
+void stop_this_cpu(void *unused)
+{
+ local_irq_disable();
+ cpu_clear(smp_processor_id(), cpu_online_map);
+
+ for (;;)
+ cpu_sleep();
+}
+
/*
* cpu_idle_wait - Used to ensure that all the CPUs discard old value of
* pm_idle and update to new pm_idle value. Required while changing pm_idle
diff --git a/trunk/arch/sh/kernel/io_trapped.c b/trunk/arch/sh/kernel/io_trapped.c
index 69be603aa2d7..4a8bb4eeb8ad 100644
--- a/trunk/arch/sh/kernel/io_trapped.c
+++ b/trunk/arch/sh/kernel/io_trapped.c
@@ -184,31 +184,31 @@ static unsigned long long copy_word(unsigned long src_addr, int src_len,
switch (src_len) {
case 1:
- tmp = ctrl_inb(src_addr);
+ tmp = __raw_readb(src_addr);
break;
case 2:
- tmp = ctrl_inw(src_addr);
+ tmp = __raw_readw(src_addr);
break;
case 4:
- tmp = ctrl_inl(src_addr);
+ tmp = __raw_readl(src_addr);
break;
case 8:
- tmp = ctrl_inq(src_addr);
+ tmp = __raw_readq(src_addr);
break;
}
switch (dst_len) {
case 1:
- ctrl_outb(tmp, dst_addr);
+ __raw_writeb(tmp, dst_addr);
break;
case 2:
- ctrl_outw(tmp, dst_addr);
+ __raw_writew(tmp, dst_addr);
break;
case 4:
- ctrl_outl(tmp, dst_addr);
+ __raw_writel(tmp, dst_addr);
break;
case 8:
- ctrl_outq(tmp, dst_addr);
+ __raw_writeq(tmp, dst_addr);
break;
}
@@ -271,6 +271,8 @@ int handle_trapped_io(struct pt_regs *regs, unsigned long address)
insn_size_t instruction;
int tmp;
+ if (trapped_io_disable)
+ return 0;
if (!lookup_tiop(address))
return 0;
diff --git a/trunk/arch/sh/kernel/kgdb.c b/trunk/arch/sh/kernel/kgdb.c
index 3e532d0d4a5c..70c69659b846 100644
--- a/trunk/arch/sh/kernel/kgdb.c
+++ b/trunk/arch/sh/kernel/kgdb.c
@@ -1,7 +1,7 @@
/*
* SuperH KGDB support
*
- * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008 - 2009 Paul Mundt
*
* Single stepping taken from the old stub by Henry Bell and Jeremy Siegel.
*
@@ -251,24 +251,60 @@ BUILD_TRAP_HANDLER(singlestep)
local_irq_restore(flags);
}
+static int __kgdb_notify(struct die_args *args, unsigned long cmd)
+{
+ int ret;
+
+ switch (cmd) {
+ case DIE_BREAKPOINT:
+ /*
+ * This means a user thread is single stepping
+ * a system call which should be ignored
+ */
+ if (test_thread_flag(TIF_SINGLESTEP))
+ return NOTIFY_DONE;
+
+ ret = kgdb_handle_exception(args->trapnr & 0xff, args->signr,
+ args->err, args->regs);
+ if (ret)
+ return NOTIFY_DONE;
+
+ break;
+ }
-BUILD_TRAP_HANDLER(breakpoint)
+ return NOTIFY_STOP;
+}
+
+static int
+kgdb_notify(struct notifier_block *self, unsigned long cmd, void *ptr)
{
unsigned long flags;
- TRAP_HANDLER_DECL;
+ int ret;
local_irq_save(flags);
- kgdb_handle_exception(vec >> 2, SIGTRAP, 0, regs);
+ ret = __kgdb_notify(ptr, cmd);
local_irq_restore(flags);
+
+ return ret;
}
+static struct notifier_block kgdb_notifier = {
+ .notifier_call = kgdb_notify,
+
+ /*
+ * Lowest-prio notifier priority, we want to be notified last:
+ */
+ .priority = -INT_MAX,
+};
+
int kgdb_arch_init(void)
{
- return 0;
+ return register_die_notifier(&kgdb_notifier);
}
void kgdb_arch_exit(void)
{
+ unregister_die_notifier(&kgdb_notifier);
}
struct kgdb_arch arch_kgdb_ops = {
diff --git a/trunk/arch/sh/kernel/machine_kexec.c b/trunk/arch/sh/kernel/machine_kexec.c
index 76f280223ebd..7672141c841b 100644
--- a/trunk/arch/sh/kernel/machine_kexec.c
+++ b/trunk/arch/sh/kernel/machine_kexec.c
@@ -21,6 +21,8 @@
#include
#include
#include
+#include
+#include
typedef void (*relocate_new_kernel_t)(unsigned long indirection_page,
unsigned long reboot_code_buffer,
@@ -28,15 +30,11 @@ typedef void (*relocate_new_kernel_t)(unsigned long indirection_page,
extern const unsigned char relocate_new_kernel[];
extern const unsigned int relocate_new_kernel_size;
-extern void *gdb_vbr_vector;
extern void *vbr_base;
-void machine_shutdown(void)
-{
-}
-
-void machine_crash_shutdown(struct pt_regs *regs)
+void native_machine_crash_shutdown(struct pt_regs *regs)
{
+ /* Nothing to do for UP, but definitely broken for SMP.. */
}
/*
@@ -117,11 +115,7 @@ void machine_kexec(struct kimage *image)
kexec_info(image);
flush_cache_all();
-#if defined(CONFIG_SH_STANDARD_BIOS)
- asm volatile("ldc %0, vbr" :
- : "r" (((unsigned long) gdb_vbr_vector) - 0x100)
- : "memory");
-#endif
+ sh_bios_vbr_reload();
/* now call it */
rnk = (relocate_new_kernel_t) reboot_code_buffer;
diff --git a/trunk/arch/sh/kernel/process.c b/trunk/arch/sh/kernel/process.c
new file mode 100644
index 000000000000..81add9b9ea6e
--- /dev/null
+++ b/trunk/arch/sh/kernel/process.c
@@ -0,0 +1,100 @@
+#include
+#include
+#include
+
+struct kmem_cache *task_xstate_cachep = NULL;
+unsigned int xstate_size;
+
+int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
+{
+ *dst = *src;
+
+ if (src->thread.xstate) {
+ dst->thread.xstate = kmem_cache_alloc(task_xstate_cachep,
+ GFP_KERNEL);
+ if (!dst->thread.xstate)
+ return -ENOMEM;
+ memcpy(dst->thread.xstate, src->thread.xstate, xstate_size);
+ }
+
+ return 0;
+}
+
+void free_thread_xstate(struct task_struct *tsk)
+{
+ if (tsk->thread.xstate) {
+ kmem_cache_free(task_xstate_cachep, tsk->thread.xstate);
+ tsk->thread.xstate = NULL;
+ }
+}
+
+#if THREAD_SHIFT < PAGE_SHIFT
+static struct kmem_cache *thread_info_cache;
+
+struct thread_info *alloc_thread_info(struct task_struct *tsk)
+{
+ struct thread_info *ti;
+
+ ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
+ if (unlikely(ti == NULL))
+ return NULL;
+#ifdef CONFIG_DEBUG_STACK_USAGE
+ memset(ti, 0, THREAD_SIZE);
+#endif
+ return ti;
+}
+
+void free_thread_info(struct thread_info *ti)
+{
+ free_thread_xstate(ti->task);
+ kmem_cache_free(thread_info_cache, ti);
+}
+
+void thread_info_cache_init(void)
+{
+ thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE,
+ THREAD_SIZE, SLAB_PANIC, NULL);
+}
+#else
+struct thread_info *alloc_thread_info(struct task_struct *tsk)
+{
+#ifdef CONFIG_DEBUG_STACK_USAGE
+ gfp_t mask = GFP_KERNEL | __GFP_ZERO;
+#else
+ gfp_t mask = GFP_KERNEL;
+#endif
+ return (struct thread_info *)__get_free_pages(mask, THREAD_SIZE_ORDER);
+}
+
+void free_thread_info(struct thread_info *ti)
+{
+ free_thread_xstate(ti->task);
+ free_pages((unsigned long)ti, THREAD_SIZE_ORDER);
+}
+#endif /* THREAD_SHIFT < PAGE_SHIFT */
+
+void arch_task_cache_init(void)
+{
+ if (!xstate_size)
+ return;
+
+ task_xstate_cachep = kmem_cache_create("task_xstate", xstate_size,
+ __alignof__(union thread_xstate),
+ SLAB_PANIC | SLAB_NOTRACK, NULL);
+}
+
+#ifdef CONFIG_SH_FPU_EMU
+# define HAVE_SOFTFP 1
+#else
+# define HAVE_SOFTFP 0
+#endif
+
+void init_thread_xstate(void)
+{
+ if (boot_cpu_data.flags & CPU_HAS_FPU)
+ xstate_size = sizeof(struct sh_fpu_hard_struct);
+ else if (HAVE_SOFTFP)
+ xstate_size = sizeof(struct sh_fpu_soft_struct);
+ else
+ xstate_size = 0;
+}
diff --git a/trunk/arch/sh/kernel/process_32.c b/trunk/arch/sh/kernel/process_32.c
index d8af889366a4..3cb88f114d7a 100644
--- a/trunk/arch/sh/kernel/process_32.c
+++ b/trunk/arch/sh/kernel/process_32.c
@@ -16,65 +16,15 @@
#include
#include
#include
-#include
#include
-#include
-#include
-#include
-#include
#include
#include
-#include
+#include
#include
#include
-#include
#include
-#include
#include
#include
-#include