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-rw-r--r--arch/alpha/kernel/osf_sys.c4
-rw-r--r--arch/blackfin/kernel/traps.c12
-rw-r--r--arch/cris/arch-v10/lib/memset.c397
-rw-r--r--arch/cris/arch-v32/lib/memset.c398
-rw-r--r--arch/m68knommu/platform/5206/Makefile4
-rw-r--r--arch/m68knommu/platform/5206e/Makefile4
-rw-r--r--arch/m68knommu/platform/520x/Makefile4
-rw-r--r--arch/m68knommu/platform/523x/Makefile4
-rw-r--r--arch/m68knommu/platform/5249/Makefile4
-rw-r--r--arch/m68knommu/platform/5272/Makefile4
-rw-r--r--arch/m68knommu/platform/527x/Makefile4
-rw-r--r--arch/m68knommu/platform/528x/Makefile4
-rw-r--r--arch/m68knommu/platform/5307/Makefile4
-rw-r--r--arch/m68knommu/platform/532x/Makefile4
-rw-r--r--arch/m68knommu/platform/5407/Makefile4
-rw-r--r--arch/m68knommu/platform/coldfire/Makefile4
-rw-r--r--arch/m68knommu/platform/coldfire/entry.S9
-rw-r--r--arch/m68knommu/platform/coldfire/timers.c17
-rw-r--r--arch/mips/kernel/sysirix.c12
-rw-r--r--arch/parisc/hpux/sys_hpux.c4
-rw-r--r--arch/powerpc/Kconfig4
-rw-r--r--arch/powerpc/boot/Makefile2
-rw-r--r--arch/powerpc/boot/ps3-hvcall.S2
-rw-r--r--arch/powerpc/kernel/Makefile2
-rw-r--r--arch/powerpc/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/vdso.c12
-rw-r--r--arch/powerpc/oprofile/cell/spu_task_sync.c15
-rw-r--r--arch/powerpc/platforms/512x/Kconfig1
-rw-r--r--arch/powerpc/platforms/52xx/Kconfig2
-rw-r--r--arch/powerpc/platforms/Kconfig2
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype4
-rw-r--r--arch/powerpc/platforms/cell/ras.c11
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c18
-rw-r--r--arch/powerpc/platforms/cell/spufs/syscalls.c2
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig4
-rw-r--r--arch/powerpc/platforms/iseries/vio.c2
-rw-r--r--arch/sh/Kconfig19
-rw-r--r--arch/sh/Kconfig.cpu4
-rw-r--r--arch/sh/Kconfig.debug3
-rw-r--r--arch/sh/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/setup.c61
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c47
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c45
-rw-r--r--arch/sh/boards/renesas/sdk7780/Kconfig7
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c47
-rw-r--r--arch/sh/configs/migor_defconfig824
-rw-r--r--arch/sh/configs/rts7751r2d1_defconfig340
-rw-r--r--arch/sh/configs/rts7751r2dplus_defconfig340
-rw-r--r--arch/sh/configs/se7705_defconfig1
-rw-r--r--arch/sh/drivers/dma/dma-api.c2
-rw-r--r--arch/sh/drivers/pci/fixups-lboxre2.c4
-rw-r--r--arch/sh/drivers/pci/fixups-rts7751r2d.c4
-rw-r--r--arch/sh/drivers/pci/ops-dreamcast.c44
-rw-r--r--arch/sh/drivers/pci/ops-rts7751r2d.c3
-rw-r--r--arch/sh/drivers/pci/pci-sh4.h4
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.c16
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c2
-rw-r--r--arch/sh/kernel/Makefile_321
-rw-r--r--arch/sh/kernel/Makefile_641
-rw-r--r--arch/sh/kernel/cpu/irq/Makefile1
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c27
-rw-r--r--arch/sh/kernel/cpu/irq/maskreg.c93
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c8
-rw-r--r--arch/sh/kernel/cpu/sh4a/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c10
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7366.c177
-rw-r--r--arch/sh/kernel/cpu/sh5/probe.c61
-rw-r--r--arch/sh/kernel/io.c8
-rw-r--r--arch/sh/kernel/io_generic.c24
-rw-r--r--arch/sh/kernel/io_trapped.c276
-rw-r--r--arch/sh/kernel/irq.c3
-rw-r--r--arch/sh/kernel/process_64.c9
-rw-r--r--arch/sh/kernel/ptrace_32.c4
-rw-r--r--arch/sh/kernel/setup.c2
-rw-r--r--arch/sh/kernel/syscalls_32.S4
-rw-r--r--arch/sh/kernel/syscalls_64.S4
-rw-r--r--arch/sh/kernel/time_32.c19
-rw-r--r--arch/sh/kernel/time_64.c31
-rw-r--r--arch/sh/kernel/timers/timer-mtu2.c1
-rw-r--r--arch/sh/kernel/traps_32.c164
-rw-r--r--arch/sh/kernel/traps_64.c4
-rw-r--r--arch/sh/kernel/vmlinux_64.lds.S2
-rw-r--r--arch/sh/mm/cache-sh5.c1019
-rw-r--r--arch/sh/mm/consistent.c32
-rw-r--r--arch/sh/mm/fault_32.c11
-rw-r--r--arch/sh/mm/init.c2
-rw-r--r--arch/sh/tools/mach-types2
-rw-r--r--arch/sparc64/solaris/fs.c12
-rw-r--r--arch/um/drivers/mconsole_kern.c6
-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/kernel/acpi/cstate.c2
-rw-r--r--arch/x86/kernel/efi.c4
-rw-r--r--arch/x86/kernel/pci-gart_64.c9
-rw-r--r--arch/x86/kernel/test_rodata.c2
-rw-r--r--arch/x86/kernel/traps_64.c4
-rw-r--r--arch/x86/mm/fault.c2
-rw-r--r--arch/x86/mm/init_32.c1
-rw-r--r--arch/x86/mm/init_64.c1
-rw-r--r--arch/x86/mm/pageattr.c17
100 files changed, 3159 insertions, 1712 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 973c5c3705e..8c71daf94a5 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -259,8 +259,8 @@ osf_statfs(char __user *path, struct osf_statfs __user *buffer, unsigned long bu
retval = user_path_walk(path, &nd);
if (!retval) {
- retval = do_osf_statfs(nd.dentry, buffer, bufsiz);
- path_release(&nd);
+ retval = do_osf_statfs(nd.path.dentry, buffer, bufsiz);
+ path_put(&nd.path);
}
return retval;
}
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 58717cb1970..56a67ab698c 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -126,15 +126,13 @@ static void decode_address(char *buf, unsigned long address)
struct vm_area_struct *vma = vml->vma;
if (address >= vma->vm_start && address < vma->vm_end) {
+ char _tmpbuf[256];
char *name = p->comm;
struct file *file = vma->vm_file;
- if (file) {
- char _tmpbuf[256];
- name = d_path(file->f_dentry,
- file->f_vfsmnt,
- _tmpbuf,
- sizeof(_tmpbuf));
- }
+
+ if (file)
+ name = d_path(&file->f_path, _tmpbuf,
+ sizeof(_tmpbuf));
/* FLAT does not have its text aligned to the start of
* the map while FDPIC ELF does ...
diff --git a/arch/cris/arch-v10/lib/memset.c b/arch/cris/arch-v10/lib/memset.c
index 42c1101043a..c94ea9b3ec2 100644
--- a/arch/cris/arch-v10/lib/memset.c
+++ b/arch/cris/arch-v10/lib/memset.c
@@ -1,252 +1,259 @@
-/*#************************************************************************#*/
-/*#-------------------------------------------------------------------------*/
-/*# */
-/*# FUNCTION NAME: memset() */
-/*# */
-/*# PARAMETERS: void* dst; Destination address. */
-/*# int c; Value of byte to write. */
-/*# int len; Number of bytes to write. */
-/*# */
-/*# RETURNS: dst. */
-/*# */
-/*# DESCRIPTION: Sets the memory dst of length len bytes to c, as standard. */
-/*# Framework taken from memcpy. This routine is */
-/*# very sensitive to compiler changes in register allocation. */
-/*# Should really be rewritten to avoid this problem. */
-/*# */
-/*#-------------------------------------------------------------------------*/
-/*# */
-/*# HISTORY */
-/*# */
-/*# DATE NAME CHANGES */
-/*# ---- ---- ------- */
-/*# 990713 HP Tired of watching this function (or */
-/*# really, the nonoptimized generic */
-/*# implementation) take up 90% of simulator */
-/*# output. Measurements needed. */
-/*# */
-/*#-------------------------------------------------------------------------*/
-
-#include <linux/types.h>
-
-/* No, there's no macro saying 12*4, since it is "hard" to get it into
- the asm in a good way. Thus better to expose the problem everywhere.
- */
-
-/* Assuming 1 cycle per dword written or read (ok, not really true), and
- one per instruction, then 43+3*(n/48-1) <= 24+24*(n/48-1)
- so n >= 45.7; n >= 0.9; we win on the first full 48-byte block to set. */
-
-#define ZERO_BLOCK_SIZE (1*12*4)
-
-void *memset(void *pdst,
- int c,
- size_t plen)
+/* A memset for CRIS.
+ Copyright (C) 1999-2005 Axis Communications.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ 2. Neither the name of Axis Communications nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
+ COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE. */
+
+/* FIXME: This file should really only be used for reference, as the
+ result is somewhat depending on gcc generating what we expect rather
+ than what we describe. An assembly file should be used instead. */
+
+/* Note the multiple occurrence of the expression "12*4", including the
+ asm. It is hard to get it into the asm in a good way. Thus better to
+ expose the problem everywhere: no macro. */
+
+/* Assuming one cycle per dword written or read (ok, not really true; the
+ world is not ideal), and one cycle per instruction, then 43+3*(n/48-1)
+ <= 24+24*(n/48-1) so n >= 45.7; n >= 0.9; we win on the first full
+ 48-byte block to set. */
+
+#define MEMSET_BY_BLOCK_THRESHOLD (1 * 48)
+
+/* No name ambiguities in this file. */
+__asm__ (".syntax no_register_prefix");
+
+void *memset(void *pdst, int c, unsigned int plen)
{
- /* Ok. Now we want the parameters put in special registers.
- Make sure the compiler is able to make something useful of this. */
+ /* Now we want the parameters in special registers. Make sure the
+ compiler does something usable with this. */
register char *return_dst __asm__ ("r10") = pdst;
register int n __asm__ ("r12") = plen;
register int lc __asm__ ("r11") = c;
- /* Most apps use memset sanely. Only those memsetting about 3..4
- bytes or less get penalized compared to the generic implementation
- - and that's not really sane use. */
+ /* Most apps use memset sanely. Memsetting about 3..4 bytes or less get
+ penalized here compared to the generic implementation. */
- /* Ugh. This is fragile at best. Check with newer GCC releases, if
- they compile cascaded "x |= x << 8" sanely! */
- __asm__("movu.b %0,$r13\n\t"
- "lslq 8,$r13\n\t"
- "move.b %0,$r13\n\t"
- "move.d $r13,%0\n\t"
- "lslq 16,$r13\n\t"
- "or.d $r13,%0"
- : "=r" (lc) : "0" (lc) : "r13");
+ /* This is fragile performancewise at best. Check with newer GCC
+ releases, if they compile cascaded "x |= x << 8" to sane code. */
+ __asm__("movu.b %0,r13 \n\
+ lslq 8,r13 \n\
+ move.b %0,r13 \n\
+ move.d r13,%0 \n\
+ lslq 16,r13 \n\
+ or.d r13,%0"
+ : "=r" (lc) /* Inputs. */
+ : "0" (lc) /* Outputs. */
+ : "r13"); /* Trash. */
{
register char *dst __asm__ ("r13") = pdst;
- /* This is NONPORTABLE, but since this whole routine is */
- /* grossly nonportable that doesn't matter. */
+ if (((unsigned long) pdst & 3) != 0
+ /* Oops! n = 0 must be a valid call, regardless of alignment. */
+ && n >= 3)
+ {
+ if ((unsigned long) dst & 1)
+ {
+ *dst = (char) lc;
+ n--;
+ dst++;
+ }
- if (((unsigned long) pdst & 3) != 0
- /* Oops! n=0 must be a legal call, regardless of alignment. */
- && n >= 3)
- {
- if ((unsigned long)dst & 1)
- {
- *dst = (char) lc;
- n--;
- dst++;
- }
-
- if ((unsigned long)dst & 2)
- {
- *(short *)dst = lc;
- n -= 2;
- dst += 2;
- }
- }
+ if ((unsigned long) dst & 2)
+ {
+ *(short *) dst = lc;
+ n -= 2;
+ dst += 2;
+ }
+ }
- /* Now the fun part. For the threshold value of this, check the equation
- above. */
- /* Decide which copying method to use. */
- if (n >= ZERO_BLOCK_SIZE)
- {
- /* For large copies we use 'movem' */
-
- /* It is not optimal to tell the compiler about clobbering any
- registers; that will move the saving/restoring of those registers
- to the function prologue/epilogue, and make non-movem sizes
- suboptimal.
-
- This method is not foolproof; it assumes that the "asm reg"
- declarations at the beginning of the function really are used
- here (beware: they may be moved to temporary registers).
- This way, we do not have to save/move the registers around into
- temporaries; we can safely use them straight away.
-
- If you want to check that the allocation was right; then
- check the equalities in the first comment. It should say
- "r13=r13, r12=r12, r11=r11" */
- __asm__ volatile ("\n\
- ;; Check that the following is true (same register names on \n\
- ;; both sides of equal sign, as in r8=r8): \n\
- ;; %0=r13, %1=r12, %4=r11 \n\
- ;; \n\
- ;; Save the registers we'll clobber in the movem process \n\
- ;; on the stack. Don't mention them to gcc, it will only be \n\
- ;; upset. \n\
- subq 11*4,$sp \n\
- movem $r10,[$sp] \n\
+ /* Decide which setting method to use. */
+ if (n >= MEMSET_BY_BLOCK_THRESHOLD)
+ {
+ /* It is not optimal to tell the compiler about clobbering any
+ registers; that will move the saving/restoring of those registers
+ to the function prologue/epilogue, and make non-block sizes
+ suboptimal. */
+ __asm__ volatile
+ ("\
+ ;; GCC does promise correct register allocations, but let's \n\
+ ;; make sure it keeps its promises. \n\
+ .ifnc %0-%1-%4,$r13-$r12-$r11 \n\
+ .error \"GCC reg alloc bug: %0-%1-%4 != $r13-$r12-$r11\" \n\
+ .endif \n\
+ \n\
+ ;; Save the registers we'll clobber in the movem process \n\
+ ;; on the stack. Don't mention them to gcc, it will only be \n\
+ ;; upset. \n\
+ subq 11*4,sp \n\
+ movem r10,[sp] \n\
\n\
- move.d $r11,$r0 \n\
- move.d $r11,$r1 \n\
- move.d $r11,$r2 \n\
- move.d $r11,$r3 \n\
- move.d $r11,$r4 \n\
- move.d $r11,$r5 \n\
- move.d $r11,$r6 \n\
- move.d $r11,$r7 \n\
- move.d $r11,$r8 \n\
- move.d $r11,$r9 \n\
- move.d $r11,$r10 \n\
+ move.d r11,r0 \n\
+ move.d r11,r1 \n\
+ move.d r11,r2 \n\
+ move.d r11,r3 \n\
+ move.d r11,r4 \n\
+ move.d r11,r5 \n\
+ move.d r11,r6 \n\
+ move.d r11,r7 \n\
+ move.d r11,r8 \n\
+ move.d r11,r9 \n\
+ move.d r11,r10 \n\
\n\
- ;; Now we've got this: \n\
- ;; r13 - dst \n\
- ;; r12 - n \n\
+ ;; Now we've got this: \n\
+ ;; r13 - dst \n\
+ ;; r12 - n \n\
\n\
- ;; Update n for the first loop \n\
- subq 12*4,$r12 \n\
+ ;; Update n for the first loop \n\
+ subq 12*4,r12 \n\
0: \n\
- subq 12*4,$r12 \n\
- bge 0b \n\
- movem $r11,[$r13+] \n\
+"
+#ifdef __arch_common_v10_v32
+ /* Cater to branch offset difference between v32 and v10. We
+ assume the branch below has an 8-bit offset. */
+" setf\n"
+#endif
+" subq 12*4,r12 \n\
+ bge 0b \n\
+ movem r11,[r13+] \n\
\n\
- addq 12*4,$r12 ;; compensate for last loop underflowing n \n\
+ ;; Compensate for last loop underflowing n. \n\
+ addq 12*4,r12 \n\
\n\
- ;; Restore registers from stack \n\
- movem [$sp+],$r10"
+ ;; Restore registers from stack. \n\
+ movem [sp+],r10"
- /* Outputs */ : "=r" (dst), "=r" (n)
- /* Inputs */ : "0" (dst), "1" (n), "r" (lc));
+ /* Outputs. */
+ : "=r" (dst), "=r" (n)
- }
+ /* Inputs. */
+ : "0" (dst), "1" (n), "r" (lc));
+ }
+
+ /* An ad-hoc unroll, used for 4*12-1..16 bytes. */
+ while (n >= 16)
+ {
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ n -= 16;
+ }
- /* Either we directly starts copying, using dword copying
- in a loop, or we copy as much as possible with 'movem'
- and then the last block (<44 bytes) is copied here.
- This will work since 'movem' will have updated src,dst,n. */
-
- while ( n >= 16 )
- {
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- n -= 16;
- }
-
- /* A switch() is definitely the fastest although it takes a LOT of code.
- * Particularly if you inline code this.
- */
switch (n)
- {
+ {
case 0:
break;
+
case 1:
- *(char*)dst = (char) lc;
+ *dst = (char) lc;
break;
+
case 2:
- *(short*)dst = (short) lc;
+ *(short *) dst = (short) lc;
break;
+
case 3:
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 4:
- *((long*)dst)++ = lc;
+ *(long *) dst = lc;
break;
+
case 5:
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 6:
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 7:
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 8:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc;
break;
+
case 9:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 10:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 11:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 12:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc;
break;
+
case 13:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 14:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 15:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
- }
+ }
}
- return return_dst; /* destination pointer. */
-} /* memset() */
+ return return_dst;
+}
diff --git a/arch/cris/arch-v32/lib/memset.c b/arch/cris/arch-v32/lib/memset.c
index ffca1214674..c94ea9b3ec2 100644
--- a/arch/cris/arch-v32/lib/memset.c
+++ b/arch/cris/arch-v32/lib/memset.c
@@ -1,253 +1,259 @@
-/*#************************************************************************#*/
-/*#-------------------------------------------------------------------------*/
-/*# */
-/*# FUNCTION NAME: memset() */
-/*# */
-/*# PARAMETERS: void* dst; Destination address. */
-/*# int c; Value of byte to write. */
-/*# int len; Number of bytes to write. */
-/*# */
-/*# RETURNS: dst. */
-/*# */
-/*# DESCRIPTION: Sets the memory dst of length len bytes to c, as standard. */
-/*# Framework taken from memcpy. This routine is */
-/*# very sensitive to compiler changes in register allocation. */
-/*# Should really be rewritten to avoid this problem. */
-/*# */
-/*#-------------------------------------------------------------------------*/
-/*# */
-/*# HISTORY */
-/*# */
-/*# DATE NAME CHANGES */
-/*# ---- ---- ------- */
-/*# 990713 HP Tired of watching this function (or */
-/*# really, the nonoptimized generic */
-/*# implementation) take up 90% of simulator */
-/*# output. Measurements needed. */
-/*# */
-/*#-------------------------------------------------------------------------*/
-
-#include <linux/types.h>
-
-/* No, there's no macro saying 12*4, since it is "hard" to get it into
- the asm in a good way. Thus better to expose the problem everywhere.
- */
-
-/* Assuming 1 cycle per dword written or read (ok, not really true), and
- one per instruction, then 43+3*(n/48-1) <= 24+24*(n/48-1)
- so n >= 45.7; n >= 0.9; we win on the first full 48-byte block to set. */
-
-#define ZERO_BLOCK_SIZE (1*12*4)
-
-void *memset(void *pdst,
- int c,
- size_t plen)
+/* A memset for CRIS.
+ Copyright (C) 1999-2005 Axis Communications.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ 2. Neither the name of Axis Communications nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
+ COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE. */
+
+/* FIXME: This file should really only be used for reference, as the
+ result is somewhat depending on gcc generating what we expect rather
+ than what we describe. An assembly file should be used instead. */
+
+/* Note the multiple occurrence of the expression "12*4", including the
+ asm. It is hard to get it into the asm in a good way. Thus better to
+ expose the problem everywhere: no macro. */
+
+/* Assuming one cycle per dword written or read (ok, not really true; the
+ world is not ideal), and one cycle per instruction, then 43+3*(n/48-1)
+ <= 24+24*(n/48-1) so n >= 45.7; n >= 0.9; we win on the first full
+ 48-byte block to set. */
+
+#define MEMSET_BY_BLOCK_THRESHOLD (1 * 48)
+
+/* No name ambiguities in this file. */
+__asm__ (".syntax no_register_prefix");
+
+void *memset(void *pdst, int c, unsigned int plen)
{
- /* Ok. Now we want the parameters put in special registers.
- Make sure the compiler is able to make something useful of this. */
+ /* Now we want the parameters in special registers. Make sure the
+ compiler does something usable with this. */
register char *return_dst __asm__ ("r10") = pdst;
register int n __asm__ ("r12") = plen;
register int lc __asm__ ("r11") = c;
- /* Most apps use memset sanely. Only those memsetting about 3..4
- bytes or less get penalized compared to the generic implementation
- - and that's not really sane use. */
+ /* Most apps use memset sanely. Memsetting about 3..4 bytes or less get
+ penalized here compared to the generic implementation. */
- /* Ugh. This is fragile at best. Check with newer GCC releases, if
- they compile cascaded "x |= x << 8" sanely! */
- __asm__("movu.b %0,$r13 \n\
- lslq 8,$r13 \n\
- move.b %0,$r13 \n\
- move.d $r13,%0 \n\
- lslq 16,$r13 \n\
- or.d $r13,%0"
- : "=r" (lc) : "0" (lc) : "r13");
+ /* This is fragile performancewise at best. Check with newer GCC
+ releases, if they compile cascaded "x |= x << 8" to sane code. */
+ __asm__("movu.b %0,r13 \n\
+ lslq 8,r13 \n\
+ move.b %0,r13 \n\
+ move.d r13,%0 \n\
+ lslq 16,r13 \n\
+ or.d r13,%0"
+ : "=r" (lc) /* Inputs. */
+ : "0" (lc) /* Outputs. */
+ : "r13"); /* Trash. */
{
register char *dst __asm__ ("r13") = pdst;
- /* This is NONPORTABLE, but since this whole routine is */
- /* grossly nonportable that doesn't matter. */
+ if (((unsigned long) pdst & 3) != 0
+ /* Oops! n = 0 must be a valid call, regardless of alignment. */
+ && n >= 3)
+ {
+ if ((unsigned long) dst & 1)
+ {
+ *dst = (char) lc;
+ n--;
+ dst++;
+ }
- if (((unsigned long) pdst & 3) != 0
- /* Oops! n=0 must be a legal call, regardless of alignment. */
- && n >= 3)
- {
- if ((unsigned long)dst & 1)
- {
- *dst = (char) lc;
- n--;
- dst++;
- }
-
- if ((unsigned long)dst & 2)
- {
- *(short *)dst = lc;
- n -= 2;
- dst += 2;
- }
- }
+ if ((unsigned long) dst & 2)
+ {
+ *(short *) dst = lc;
+ n -= 2;
+ dst += 2;
+ }
+ }
- /* Now the fun part. For the threshold value of this, check the equation
- above. */
- /* Decide which copying method to use. */
- if (n >= ZERO_BLOCK_SIZE)
- {
- /* For large copies we use 'movem' */
-
- /* It is not optimal to tell the compiler about clobbering any
- registers; that will move the saving/restoring of those registers
- to the function prologue/epilogue, and make non-movem sizes
- suboptimal.
-
- This method is not foolproof; it assumes that the "asm reg"
- declarations at the beginning of the function really are used
- here (beware: they may be moved to temporary registers).
- This way, we do not have to save/move the registers around into
- temporaries; we can safely use them straight away.
-
- If you want to check that the allocation was right; then
- check the equalities in the first comment. It should say
- "r13=r13, r12=r12, r11=r11" */
- __asm__ volatile (" \n\
- ;; Check that the register asm declaration got right. \n\
- ;; The GCC manual says it will work, but there *has* been bugs. \n\
- .ifnc %0-%1-%4,$r13-$r12-$r11 \n\
- .err \n\
- .endif \n\
+ /* Decide which setting method to use. */
+ if (n >= MEMSET_BY_BLOCK_THRESHOLD)
+ {
+ /* It is not optimal to tell the compiler about clobbering any
+ registers; that will move the saving/restoring of those registers
+ to the function prologue/epilogue, and make non-block sizes
+ suboptimal. */
+ __asm__ volatile
+ ("\
+ ;; GCC does promise correct register allocations, but let's \n\
+ ;; make sure it keeps its promises. \n\
+ .ifnc %0-%1-%4,$r13-$r12-$r11 \n\
+ .error \"GCC reg alloc bug: %0-%1-%4 != $r13-$r12-$r11\" \n\
+ .endif \n\
\n\
- ;; Save the registers we'll clobber in the movem process \n\
- ;; on the stack. Don't mention them to gcc, it will only be \n\
- ;; upset. \n\
- subq 11*4,$sp \n\
- movem $r10,[$sp] \n\
+ ;; Save the registers we'll clobber in the movem process \n\
+ ;; on the stack. Don't mention them to gcc, it will only be \n\
+ ;; upset. \n\
+ subq 11*4,sp \n\
+ movem r10,[sp] \n\
\n\
- move.d $r11,$r0 \n\
- move.d $r11,$r1 \n\
- move.d $r11,$r2 \n\
- move.d $r11,$r3 \n\
- move.d $r11,$r4 \n\
- move.d $r11,$r5 \n\
- move.d $r11,$r6 \n\
- move.d $r11,$r7 \n\
- move.d $r11,$r8 \n\
- move.d $r11,$r9 \n\
- move.d $r11,$r10 \n\
+ move.d r11,r0 \n\
+ move.d r11,r1 \n\
+ move.d r11,r2 \n\
+ move.d r11,r3 \n\
+ move.d r11,r4 \n\
+ move.d r11,r5 \n\
+ move.d r11,r6 \n\
+ move.d r11,r7 \n\
+ move.d r11,r8 \n\
+ move.d r11,r9 \n\
+ move.d r11,r10 \n\
\n\
- ;; Now we've got this: \n\
- ;; r13 - dst \n\
- ;; r12 - n \n\
+ ;; Now we've got this: \n\
+ ;; r13 - dst \n\
+ ;; r12 - n \n\
\n\
- ;; Update n for the first loop \n\
- subq 12*4,$r12 \n\
+ ;; Update n for the first loop \n\
+ subq 12*4,r12 \n\
0: \n\
- subq 12*4,$r12 \n\
- bge 0b \n\
- movem $r11,[$r13+] \n\
+"
+#ifdef __arch_common_v10_v32
+ /* Cater to branch offset difference between v32 and v10. We
+ assume the branch below has an 8-bit offset. */
+" setf\n"
+#endif
+" subq 12*4,r12 \n\
+ bge 0b \n\
+ movem r11,[r13+] \n\
\n\
- addq 12*4,$r12 ;; compensate for last loop underflowing n \n\
+ ;; Compensate for last loop underflowing n. \n\
+ addq 12*4,r12 \n\
\n\
- ;; Restore registers from stack \n\
- movem [$sp+],$r10"
+ ;; Restore registers from stack. \n\
+ movem [sp+],r10"
- /* Outputs */ : "=r" (dst), "=r" (n)
- /* Inputs */ : "0" (dst), "1" (n), "r" (lc));
- }
+ /* Outputs. */
+ : "=r" (dst), "=r" (n)
+
+ /* Inputs. */
+ : "0" (dst), "1" (n), "r" (lc));
+ }
+
+ /* An ad-hoc unroll, used for 4*12-1..16 bytes. */
+ while (n >= 16)
+ {
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ n -= 16;
+ }
- /* Either we directly starts copying, using dword copying
- in a loop, or we copy as much as possible with 'movem'
- and then the last block (<44 bytes) is copied here.
- This will work since 'movem' will have updated src,dst,n. */
-
- while ( n >= 16 )
- {
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- n -= 16;
- }
-
- /* A switch() is definitely the fastest although it takes a LOT of code.
- * Particularly if you inline code this.
- */
switch (n)
- {
+ {
case 0:
break;
+
case 1:
- *(char*)dst = (char) lc;
+ *dst = (char) lc;
break;
+
case 2:
- *(short*)dst = (short) lc;
+ *(short *) dst = (short) lc;
break;
+
case 3:
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 4:
- *((long*)dst)++ = lc;
+ *(long *) dst = lc;
break;
+
case 5:
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 6:
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 7:
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 8:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc;
break;
+
case 9:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 10:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 11:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
+
case 12:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc;
break;
+
case 13:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *dst = (char) lc;
break;
+
case 14:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *(short*)dst = (short) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc;
break;
+
case 15:
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((long*)dst)++ = lc;
- *((short*)dst)++ = (short) lc;
- *(char*)dst = (char) lc;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(long *) dst = lc; dst += 4;
+ *(short *) dst = (short) lc; dst += 2;
+ *dst = (char) lc;
break;
- }
+ }
}
- return return_dst; /* destination pointer. */
-} /* memset() */
+ return return_dst;
+}
diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68knommu/platform/5206/Makefile
index c7bb0cef31a..a439d9ab3f2 100644
--- a/arch/m68knommu/platform/5206/Makefile
+++ b/arch/m68knommu/platform/5206/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile
index c7bb0cef31a..a439d9ab3f2 100644
--- a/arch/m68knommu/platform/5206e/Makefile
+++ b/arch/m68knommu/platform/5206e/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile
index 31b4eb51739..a50e76acc8f 100644
--- a/arch/m68knommu/platform/520x/Makefile
+++ b/arch/m68knommu/platform/520x/Makefile
@@ -12,8 +12,6 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile
index ac9fbece8a4..5694d593f02 100644
--- a/arch/m68knommu/platform/523x/Makefile
+++ b/arch/m68knommu/platform/523x/Makefile
@@ -12,8 +12,6 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68knommu/platform/5249/Makefile
index c7bb0cef31a..a439d9ab3f2 100644
--- a/arch/m68knommu/platform/5249/Makefile
+++ b/arch/m68knommu/platform/5249/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68knommu/platform/5272/Makefile
index 7475c38c3b4..26135d92b34 100644
--- a/arch/m68knommu/platform/5272/Makefile
+++ b/arch/m68knommu/platform/5272/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68knommu/platform/527x/Makefile
index 7475c38c3b4..26135d92b34 100644
--- a/arch/m68knommu/platform/527x/Makefile
+++ b/arch/m68knommu/platform/527x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile
index 7475c38c3b4..26135d92b34 100644
--- a/arch/m68knommu/platform/528x/Makefile
+++ b/arch/m68knommu/platform/528x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile
index 580fd6658d7..cfd586860fd 100644
--- a/arch/m68knommu/platform/5307/Makefile
+++ b/arch/m68knommu/platform/5307/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y += config.o
diff --git a/arch/m68knommu/platform/532x/Makefile b/arch/m68knommu/platform/532x/Makefile
index 475b92866a9..e431912f562 100644
--- a/arch/m68knommu/platform/532x/Makefile
+++ b/arch/m68knommu/platform/532x/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
#obj-y := config.o usb-mcf532x.o spi-mcf532x.o
obj-y := config.o
diff --git a/arch/m68knommu/platform/5407/Makefile b/arch/m68knommu/platform/5407/Makefile
index 68633b27df5..e6035e7a2d3 100644
--- a/arch/m68knommu/platform/5407/Makefile
+++ b/arch/m68knommu/platform/5407/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-EXTRA_AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-y := config.o
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index e5fff297ae0..40cf20be1b9 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -12,9 +12,7 @@
# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
#
-ifdef CONFIG_FULLDEBUG
-AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
-endif
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o
obj-$(CONFIG_M5206) += timers.o
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index b333731b875..111b66dc737 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -197,14 +197,13 @@ ENTRY(fasthandler)
RESTORE_LOCAL
ENTRY(ret_from_interrupt)
- jeq 2f
-1:
- RESTORE_ALL
-2:
moveb %sp@(PT_SR),%d0
andl #0x7,%d0
- jhi 1b
+ jeq 1f
+ RESTORE_ALL
+
+1:
/* check if we need to do software interrupts */
movel irq_stat+CPUSTAT_SOFTIRQ_PENDING,%d0
jeq ret_from_exception
diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c
index a60213e877e..ba5a9f32ebd 100644
--- a/arch/m68knommu/platform/coldfire/timers.c
+++ b/arch/m68knommu/platform/coldfire/timers.c
@@ -148,25 +148,32 @@ irqreturn_t coldfire_profile_tick(int irq, void *dummy)
/* Reset ColdFire timer2 */
__raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER));
if (current->pid)
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
return IRQ_HANDLED;
}
/***************************************************************************/
+static struct irqaction coldfire_profile_irq = {
+ .name = "profile timer",
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = coldfire_profile_tick,
+};
+
void coldfire_profile_init(void)
{
- printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n", PROFILEHZ);
+ printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n",
+ PROFILEHZ);
+
+ setup_irq(mcf_profilevector, &coldfire_profile_irq);
/* Set up TIMER 2 as high speed profile clock */
__raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR));
- __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
+ __raw_writetrr(((MCF_BUSCLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
- request_irq(mcf_profilevector, coldfire_profile_tick,
- (IRQF_DISABLED | IRQ_FLG_FAST), "profile timer", NULL);
mcf_settimericr(2, 7);
}
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index d70c4e0e85f..672fba84b2c 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -694,7 +694,7 @@ asmlinkage int irix_statfs(const char __user *path,
if (error)
goto out;
- error = vfs_statfs(nd.dentry, &kbuf);
+ error = vfs_statfs(nd.path.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -711,7 +711,7 @@ asmlinkage int irix_statfs(const char __user *path,
}
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -1360,7 +1360,7 @@ asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf)
error = user_path_walk(fname, &nd);
if (error)
goto out;
- error = vfs_statfs(nd.dentry, &kbuf);
+ error = vfs_statfs(nd.path.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -1385,7 +1385,7 @@ asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf)
error |= __put_user(0, &buf->f_fstr[i]);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -1611,7 +1611,7 @@ asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user *
error = user_path_walk(fname, &nd);
if (error)
goto out;
- error = vfs_statfs(nd.dentry, &kbuf);
+ error = vfs_statfs(nd.path.dentry, &kbuf);
if (error)
goto dput_and_out;
@@ -1636,7 +1636,7 @@ asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user *
error |= __put_user(0, &buf->f_fstr[i]);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 3e025df2dc8..0c5b9dabb47 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -219,10 +219,10 @@ asmlinkage long hpux_statfs(const char __user *path,
error = user_path_walk(path, &nd);
if (!error) {
struct hpux_statfs tmp;
- error = vfs_statfs_hpux(nd.dentry, &tmp);
+ error = vfs_statfs_hpux(nd.path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 485513c9f1a..5b8d8382b76 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -442,10 +442,6 @@ config SECCOMP
If unsure, say Y. Only embedded should say N here.
-config WANT_DEVICE_TREE
- bool
- default n
-
endmenu
config ISA_DMA_API
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 49797a45416..63d07ccbb9d 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -147,6 +147,8 @@ HOSTCFLAGS += -I$(src)/dtc-src/ -I$(src)/libfdt/
targets += dtc-src/dtc-parser.tab.c
targets += dtc-src/dtc-lexer.lex.c
+clean-files += dtc-src/dtc-parser.tab.h
+
ifdef DTC_GENPARSER
BISON = bison
FLEX = flex
diff --git a/arch/powerpc/boot/ps3-hvcall.S b/arch/powerpc/boot/ps3-hvcall.S
index 585965f7e6a..d6068f1829c 100644
--- a/arch/powerpc/boot/ps3-hvcall.S
+++ b/arch/powerpc/boot/ps3-hvcall.S
@@ -145,7 +145,7 @@
.macro STORE_REGS_5_2
lwz r11, 16(r1)
std r4, 0(r11)
- lwz r11, 24(r1)
+ lwz r11, 20(r1)
std r5, 0(r11)
.endm
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 0662ae46f72..c1baf9d5903 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -104,3 +104,5 @@ quiet_cmd_systbl_chk = CALL $<
PHONY += systbl_chk
systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
$(call cmd,systbl_chk)
+
+clean-files := vmlinux.lds
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b9d88374f14..4846bf543a8 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -462,7 +462,7 @@ void show_regs(struct pt_regs * regs)
current, task_pid_nr(current), current->comm, task_thread_info(current));
#ifdef CONFIG_SMP
- printk(" CPU: %d", smp_processor_id());
+ printk(" CPU: %d", raw_smp_processor_id());
#endif /* CONFIG_SMP */
for (i = 0; i < 32; i++) {
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 3702df7dc56..d3437c4c4a6 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -336,9 +336,9 @@ static unsigned long __init find_function32(struct lib32_elfinfo *lib,
return sym->st_value - VDSO32_LBASE;
}
-static int vdso_do_func_patch32(struct lib32_elfinfo *v32,
- struct lib64_elfinfo *v64,
- const char *orig, const char *fix)
+static int __init vdso_do_func_patch32(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64,
+ const char *orig, const char *fix)
{
Elf32_Sym *sym32_gen, *sym32_fix;
@@ -433,9 +433,9 @@ static unsigned long __init find_function64(struct lib64_elfinfo *lib,
#endif
}
-static int vdso_do_func_patch64(struct lib32_elfinfo *v32,
- struct lib64_elfinfo *v64,
- const char *orig, const char *fix)
+static int __init vdso_do_func_patch64(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64,
+ const char *orig, const char *fix)
{
Elf64_Sym *sym64_gen, *sym64_fix;
diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c
index 4a890cb42b9..257b13cb18a 100644
--- a/arch/powerpc/oprofile/cell/spu_task_sync.c
+++ b/arch/powerpc/oprofile/cell/spu_task_sync.c
@@ -198,14 +198,13 @@ out:
* dcookie user still being registered (namely, the reader
* of the event buffer).
*/
-static inline unsigned long fast_get_dcookie(struct dentry *dentry,
- struct vfsmount *vfsmnt)
+static inline unsigned long fast_get_dcookie(struct path *path)
{
unsigned long cookie;
- if (dentry->d_cookie)
- return (unsigned long)dentry;
- get_dcookie(dentry, vfsmnt, &cookie);
+ if (path->dentry->d_cookie)
+ return (unsigned long)path->dentry;
+ get_dcookie(path, &cookie);
return cookie;
}
@@ -240,8 +239,7 @@ get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp,
continue;
if (!(vma->vm_flags & VM_EXECUTABLE))
continue;
- app_cookie = fast_get_dcookie(vma->vm_file->f_dentry,
- vma->vm_file->f_vfsmnt);
+ app_cookie = fast_get_dcookie(&vma->vm_file->f_path);
pr_debug("got dcookie for %s\n",
vma->vm_file->f_dentry->d_name.name);
app = vma->vm_file;
@@ -262,8 +260,7 @@ get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp,
break;
}
- *spu_bin_dcookie = fast_get_dcookie(vma->vm_file->f_dentry,
- vma->vm_file->f_vfsmnt);
+ *spu_bin_dcookie = fast_get_dcookie(&vma->vm_file->f_path);
pr_debug("got dcookie for %s\n", vma->vm_file->f_dentry->d_name.name);
up_read(&mm->mmap_sem);
diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig
index c6fa49e23dc..4c0da0c079e 100644
--- a/arch/powerpc/platforms/512x/Kconfig
+++ b/arch/powerpc/platforms/512x/Kconfig
@@ -13,7 +13,6 @@ config MPC5121_ADS
bool "Freescale MPC5121E ADS"
depends on PPC_MULTIPLATFORM && PPC32
select DEFAULT_UIMAGE
- select WANT_DEVICE_TREE
select PPC_MPC5121
help
This option enables support for the MPC5121E ADS board.
diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig
index 515f244c90b..cf945d55c27 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -8,7 +8,6 @@ config PPC_MPC5200_SIMPLE
bool "Generic support for simple MPC5200 based boards"
depends on PPC_MPC52xx
select DEFAULT_UIMAGE
- select WANT_DEVICE_TREE
help
This option enables support for a simple MPC52xx based boards which
do not need a custom platform specific setup. Such boards are
@@ -35,7 +34,6 @@ config PPC_LITE5200
bool "Freescale Lite5200 Eval Board"
depends on PPC_MPC52xx
select DEFAULT_UIMAGE
- select WANT_DEVICE_TREE
config PPC_MPC5200_BUGFIX
bool "MPC5200 (L25R) bugfix support"
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index fcedbec07f9..0afd2259554 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -15,7 +15,6 @@ config PPC_MULTIPLATFORM
config PPC_82xx
bool "Freescale 82xx"
depends on 6xx
- select WANT_DEVICE_TREE
config PPC_83xx
bool "Freescale 83xx"
@@ -23,7 +22,6 @@ config PPC_83xx
select FSL_SOC
select MPC83xx
select IPIC
- select WANT_DEVICE_TREE
select FSL_EMB_PERFMON
config PPC_86xx
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 69941ba7097..73d81ce14b6 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -29,26 +29,22 @@ config PPC_85xx
bool "Freescale 85xx"
select E500
select FSL_SOC
- select WANT_DEVICE_TREE
select MPC85xx
config PPC_8xx
bool "Freescale 8xx"
select FSL_SOC
select 8xx
- select WANT_DEVICE_TREE
select PPC_LIB_RHEAP
config 40x
bool "AMCC 40x"
select PPC_DCR_NATIVE
- select WANT_DEVICE_TREE
select PPC_UDBG_16550
config 44x
bool "AMCC 44x"
select PPC_DCR_NATIVE
- select WANT_DEVICE_TREE
select PPC_UDBG_16550
config E200
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index b2494ebcdbe..e43024c0392 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -1,4 +1,13 @@
-#define DEBUG
+/*
+ * Copyright 2006-2008, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#undef DEBUG
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index e6e6559c55e..6d1228c66c5 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -1,3 +1,4 @@
+
/*
* SPU file system
*
@@ -592,7 +593,7 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
ret = -EINVAL;
/* check if we are on spufs */
- if (nd->dentry->d_sb->s_type != &spufs_type)
+ if (nd->path.dentry->d_sb->s_type != &spufs_type)
goto out;
/* don't accept undefined flags */
@@ -600,9 +601,9 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
goto out;
/* only threads can be underneath a gang */
- if (nd->dentry != nd->dentry->d_sb->s_root) {
+ if (nd->path.dentry != nd->path.dentry->d_sb->s_root) {
if ((flags & SPU_CREATE_GANG) ||
- !SPUFS_I(nd->dentry->d_inode)->i_gang)
+ !SPUFS_I(nd->path.dentry->d_inode)->i_gang)
goto out;
}
@@ -618,16 +619,17 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
mode &= ~current->fs->umask;
if (flags & SPU_CREATE_GANG)
- return spufs_create_gang(nd->dentry->d_inode,
- dentry, nd->mnt, mode);
+ return spufs_create_gang(nd->path.dentry->d_inode,
+ dentry, nd->path.mnt, mode);
else
- return spufs_create_context(nd->dentry->d_inode,
- dentry, nd->mnt, flags, mode, filp);
+ return spufs_create_context(nd->path.dentry->d_inode,
+ dentry, nd->path.mnt, flags, mode,
+ filp);
out_dput:
dput(dentry);
out_dir:
- mutex_unlock(&nd->dentry->d_inode->i_mutex);
+ mutex_unlock(&nd->path.dentry->d_inode->i_mutex);
out:
return ret;
}
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 43040441317..49c87769b1f 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -73,7 +73,7 @@ static long do_spu_create(const char __user *pathname, unsigned int flags,
LOOKUP_OPEN|LOOKUP_CREATE, &nd);
if (!ret) {
ret = spufs_create(&nd, flags, mode, neighbor);
- path_release(&nd);
+ path_put(&nd.path);
}
putname(tmp);
}
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 6c808375793..42908896781 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -24,7 +24,6 @@ config STORCENTER
select MPIC
select FSL_SOC
select PPC_UDBG_16550 if SERIAL_8250
- select WANT_DEVICE_TREE
select MPC10X_OPENPIC
select MPC10X_BRIDGE
help
@@ -37,7 +36,6 @@ config MPC7448HPC2
select TSI108_BRIDGE
select DEFAULT_UIMAGE
select PPC_UDBG_16550
- select WANT_DEVICE_TREE
select TSI108_BRIDGE
help
Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
@@ -48,7 +46,6 @@ config PPC_HOLLY
depends on EMBEDDED6xx
select TSI108_BRIDGE
select PPC_UDBG_16550
- select WANT_DEVICE_TREE
select TSI108_BRIDGE
help
Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval
@@ -59,7 +56,6 @@ config PPC_PRPMC2800
depends on EMBEDDED6xx
select MV64X60
select NOT_COHERENT_CACHE
- select WANT_DEVICE_TREE
help
This option enables support for the Motorola PrPMC2800 board
diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c
index be06cfd9fa3..657b72f6849 100644
--- a/arch/powerpc/platforms/iseries/vio.c
+++ b/arch/powerpc/platforms/iseries/vio.c
@@ -75,7 +75,7 @@ static struct property *new_property(const char *name, int length,
return np;
}
-static void __init free_property(struct property *np)
+static void free_property(struct property *np)
{
kfree(np);
}
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d87d4bf8880..b3400b5ad5c 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -93,6 +93,9 @@ config ARCH_NO_VIRT_TO_BUS
config ARCH_SUPPORTS_AOUT
def_bool y
+config IO_TRAPPED
+ bool
+
source "init/Kconfig"
menu "System type"
@@ -312,6 +315,13 @@ config CPU_SUBTYPE_SH7722
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+config CPU_SUBTYPE_SH7366
+ bool "Support SH7366 processor"
+ select CPU_SH4AL_DSP
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+
# SH-5 Processor Support
config CPU_SUBTYPE_SH5_101
@@ -456,6 +466,7 @@ config SH_RTS7751R2D
bool "RTS7751R2D"
depends on CPU_SUBTYPE_SH7751R
select SYS_SUPPORTS_PCI
+ select IO_TRAPPED
help
Select RTS7751R2D if configuring for a Renesas Technology
Sales SH-Graphics board.
@@ -472,6 +483,14 @@ config SH_HIGHLANDER
bool "Highlander"
depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
select SYS_SUPPORTS_PCI
+ select IO_TRAPPED
+
+config SH_MIGOR
+ bool "Migo-R"
+ depends on CPU_SUBTYPE_SH7722
+ help
+ Select Migo-R if configuring for the SH7722 Migo-R platform
+ by Renesas System Solutions Asia Pte. Ltd.
config SH_EDOSK7705
bool "EDOSK7705"
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index d850184d069..0e27fe3b182 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu
@@ -12,6 +12,7 @@ config CPU_LITTLE_ENDIAN
config CPU_BIG_ENDIAN
bool "Big Endian"
+ depends on !CPU_SH5
endchoice
@@ -87,9 +88,6 @@ config SH64_ID2815_WORKAROUND
config CPU_HAS_INTEVT
bool
-config CPU_HAS_MASKREG_IRQ
- bool
-
config CPU_HAS_IPR_IRQ
bool
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index f7c716166ce..5dcb74b947a 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -29,7 +29,8 @@ config EARLY_SCIF_CONSOLE
config EARLY_SCIF_CONSOLE_PORT
hex
depends on EARLY_SCIF_CONSOLE
- default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763
+ default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763
+ default "0xffe00000" if CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366
default "0xffea0000" if CPU_SUBTYPE_SH7785
default "0xfffe8000" if CPU_SUBTYPE_SH7203
default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 17fc36186bf..81381e5773c 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -116,6 +116,7 @@ machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
+machdir-$(CONFIG_SH_MIGOR) += renesas/migor
machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
new file mode 100644
index 00000000000..21ab8c8fb59
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -0,0 +1,61 @@
+/*
+ * Renesas System Solutions Asia Pte. Ltd - Migo-R
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * 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 <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+/* Address IRQ Size Bus Description
+ * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
+ * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
+ * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
+ * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
+ * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
+ */
+
+static struct resource smc91x_eth_resources[] = {
+ [0] = {
+ .name = "smc91x-regs" ,
+ .start = P2SEGADDR(0x10000300),
+ .end = P2SEGADDR(0x1000030f),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 32, /* IRQ0 */
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ },
+};
+
+static struct platform_device smc91x_eth_device = {
+ .name = "smc91x",
+ .num_resources = ARRAY_SIZE(smc91x_eth_resources),
+ .resource = smc91x_eth_resources,
+};
+
+static struct platform_device *migor_devices[] __initdata = {
+ &smc91x_eth_device,
+};
+
+static int __init migor_devices_setup(void)
+{
+ return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
+}
+__initcall(migor_devices_setup);
+
+static void __init migor_setup(char **cmdline_p)
+{
+ ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
+}
+
+static struct sh_machine_vector mv_migor __initmv = {
+ .mv_name = "Migo-R",
+ .mv_setup = migor_setup,
+};
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index f7a8d5c9d51..2f68bea7890 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -23,6 +23,7 @@
#include <asm/clock.h>
#include <asm/heartbeat.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
static struct resource r8a66597_usb_host_resources[] = {
[0] = {
@@ -181,13 +182,27 @@ static struct platform_device *r7780rp_devices[] __initdata = {
&m66592_usb_peripheral_device,
&heartbeat_device,
#ifndef CONFIG_SH_R7780RP
- &cf_ide_device,
&ax88796_device,
#endif
};
+/*
+ * The CF is connected using a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init r7780rp_devices_setup(void)
{
+#ifndef CONFIG_SH_R7780RP
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
+#endif
return platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
}
@@ -226,34 +241,6 @@ static void r7780rp_power_off(void)
ctrl_outw(0x0001, PA_POFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void highlander_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 highlander_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -338,6 +325,4 @@ static struct sh_machine_vector mv_highlander __initmv = {
.mv_setup = highlander_setup,
.mv_init_irq = highlander_init_irq,
.mv_irq_demux = highlander_irq_demux,
- .mv_readb = highlander_readb,
- .mv_writeb = highlander_writeb,
};
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index a0ef81b7de3..f21ee49ef3a 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -21,6 +21,7 @@
#include <asm/machvec.h>
#include <asm/rts7751r2d.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
#include <asm/spi.h>
static struct resource cf_ide_resources[] = {
@@ -214,13 +215,25 @@ static struct platform_device *rts7751r2d_devices[] __initdata = {
&uart_device,
&sm501_device,
#endif
- &cf_ide_device,
&heartbeat_device,
&spi_sh_sci_device,
};
+/*
+ * The CF is connected with a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init rts7751r2d_devices_setup(void)
{
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
return platform_add_devices(rts7751r2d_devices,
ARRAY_SIZE(rts7751r2d_devices));
@@ -232,34 +245,6 @@ static void rts7751r2d_power_off(void)
ctrl_outw(0x0001, PA_POWOFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void rts7751r2d_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 rts7751r2d_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -310,6 +295,4 @@ static struct sh_machine_vector mv_rts7751r2d __initmv = {
.mv_setup = rts7751r2d_setup,
.mv_init_irq = init_rts7751r2d_IRQ,
.mv_irq_demux = rts7751r2d_irq_demux,
- .mv_writeb = rts7751r2d_writeb,
- .mv_readb = rts7751r2d_readb,
};
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig
index e4f5b6985be..065f1df09bf 100644
--- a/arch/sh/boards/renesas/sdk7780/Kconfig
+++ b/arch/sh/boards/renesas/sdk7780/Kconfig
@@ -4,13 +4,6 @@ choice
prompt "SDK7780 options"
default SH_SDK7780_BASE
-config SH_SDK7780_STANDALONE
- bool "SDK7780 board support"
- depends on CPU_SUBTYPE_SH7780
- help
- Selecting this option will enable support for the
- standalone version of the SDK7780. If in doubt, say Y.
-
config SH_SDK7780_BASE
bool "SDK7780 with base-board support"
depends on CPU_SUBTYPE_SH7780
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 5cef0db4018..9b8820c3670 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -17,10 +17,8 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
-
#include <asm/hd64465/hd64465.h>
static void disable_hd64465_irq(unsigned int irq)
@@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq)
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr |= mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void enable_hd64465_irq(unsigned int irq)
{
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr &= ~mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void mask_and_ack_hd64465(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static void end_hd64465_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_hd64465_irq(irq);
}
-
static unsigned int startup_hd64465_irq(unsigned int irq)
-{
+{
enable_hd64465_irq(irq);
return 0;
}
-
static void shutdown_hd64465_irq(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static struct hw_interrupt_type hd64465_irq_type = {
.typename = "HD64465-IRQ",
.startup = startup_hd64465_irq,
@@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = {
.end = end_hd64465_irq,
};
-
static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
@@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
-
-/*====================================================*/
-
/*
* Support for a secondary IRQ demux step. This is necessary
* because the HD64465 presents a very thin interface to the
@@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
* normally done in hardware by other PCMCIA host bridges is
* instead done in software.
*/
-static struct
-{
+static struct {
int (*func)(int, void *);
void *dev;
} hd64465_demux[HD64465_IRQ_NUM];
@@ -112,19 +99,17 @@ static struct
void hd64465_register_irq_demux(int irq,
int (*demux)(int irq, void *dev), void *dev)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
- hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
+ hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
}
EXPORT_SYMBOL(hd64465_register_irq_demux);
void hd64465_unregister_irq_demux(int irq)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
}
EXPORT_SYMBOL(hd64465_unregister_irq_demux);
-
-
int hd64465_irq_demux(int irq)
{
if (irq == CONFIG_HD64465_IRQ) {
@@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq)
unsigned short nirr = inw(HD64465_REG_NIRR);
unsigned short nimr = inw(HD64465_REG_NIMR);
- pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
+ pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
nirr &= ~nimr;
for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
if (nirr & bit)
- break;
+ break;
- if (i < HD64465_IRQ_NUM) {
+ if (i < HD64465_IRQ_NUM) {
irq = HD64465_IRQ_BASE + i;
- if (hd64465_demux[i].func != 0)
- irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
+ if (hd64465_demux[i].func != 0)
+ irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
}
}
return irq;
@@ -154,7 +139,6 @@ static struct irqaction irq0 = {
.name = "HD64465",
};
-
static int __init setup_hd64465(void)
{
int i;
@@ -176,8 +160,8 @@ static int __init setup_hd64465(void)
rev = inw(HD64465_REG_SRR);
printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
-
- outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
+
+ outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
for (i = 0; i < HD64465_IRQ_NUM ; i++) {
irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
@@ -185,16 +169,13 @@ static int __init setup_hd64465(void)
setup_irq(CONFIG_HD64465_IRQ, &irq0);
-#ifdef CONFIG_SERIAL
/* wake up the UART from STANDBY at this point */
smscr = inw(HD64465_REG_SMSCR);
outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
/* remap IO ports for first ISA serial port to HD64465 UART */
hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
-#endif
return 0;
}
-
module_init(setup_hd64465);
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
new file mode 100644
index 00000000000..ee5900817f8
--- /dev/null
+++ b/arch/sh/configs/migor_defconfig
@@ -0,0 +1,824 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24
+# Wed Feb 6 21:52:20 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+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_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_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_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=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_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SH4AL_DSP=y
+CONFIG_CPU_SHX2=y
+# CONFIG_CPU_SUBTYPE_SH7619 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_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_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_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+CONFIG_CPU_SUBTYPE_SH7722=y
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=1
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=2
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB 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_NEED_MULTIPLE_NODES=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_MIGRATION is not set
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+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_EMU is not set
+CONFIG_SH_DSP=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+# CONFIG_SH_7722_SOLUTION_ENGINE is not set
+CONFIG_SH_MIGOR=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=33333333
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# 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 is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+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 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_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL 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_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE 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_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN 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
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 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_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# 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_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# 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
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# 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_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# 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_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+# 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_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER 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
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE 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 is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# 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
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+CONFIG_USB_GADGET_M66592=y
+CONFIG_USB_M66592=y
+CONFIG_SUPERH_BUILT_IN_M66592=y
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+CONFIG_USB_G_SERIAL=y
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS 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
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# 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_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS 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_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# 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_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe00000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index 2dc754e5b73..3a915fd436d 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -1,9 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc2
-# Tue Aug 14 18:04:44 2007
+# Linux kernel version: 2.6.24
+# Thu Feb 7 16:25:55 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
@@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
#
# System type
#
CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7619 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_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y
# 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
@@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y
CONFIG_CPU_SUBTYPE_SH7751R=y
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 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_SHX3 is not set
# CONFIG_CPU_SUBTYPE_SH7343 is not set
# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
@@ -130,6 +151,7 @@ CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
@@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SH_FPU=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
#
# Board support
#
# CONFIG_SH_7751_SYSTEMH is not set
# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
CONFIG_SH_RTS7751R2D=y
# CONFIG_SH_LANDISK is not set
# CONFIG_SH_TITAN is not set
# CONFIG_SH_LBOX_RE2 is not set
#
-# RTS7751R2D options
+# RTS7751R2D Board Revision
#
# CONFIG_RTS7751R2D_PLUS is not set
CONFIG_RTS7751R2D_1=y
@@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -227,11 +250,15 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
#
# Boot options
@@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y
CONFIG_PCI_AUTO=y
CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_PCI_LEGACY=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_FAKE is not set
@@ -281,6 +305,7 @@ 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 is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y
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
@@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN 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
@@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
@@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_LOOP is not set
# 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
@@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# 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_BLK_DEV_3W_XXXX_RAID is not set
@@ -493,7 +519,9 @@ CONFIG_ATA=y
# 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_PDC_OLD is not set
@@ -508,14 +536,7 @@ CONFIG_ATA=y
# CONFIG_PATA_WINBOND is not set
CONFIG_PATA_PLATFORM=y
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
#
# IEEE 1394 (FireWire) support
@@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y
# 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 is not set
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 is not set
+# CONFIG_ENC28J60 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_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
@@ -560,6 +587,7 @@ CONFIG_8139TOO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
@@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
@@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
# CONFIG_TR is not set
#
@@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+
+#
+# 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_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
@@ -622,7 +667,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -687,16 +730,30 @@ CONFIG_DEVPORT=y
#
# SPI support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_SH_SCI=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
@@ -708,6 +765,13 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
@@ -738,6 +798,7 @@ CONFIG_FB=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_PM3 is not set
CONFIG_FB_SM501=y
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
@@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
@@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
CONFIG_SND_YMFPCI=m
CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
# CONFIG_SND_AC97_POWER_SAVE is not set
#
+# SPI devices
+#
+
+#
# SUPERH devices
#
#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
@@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
#
#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
# Open Sound System
#
CONFIG_SOUND_PRIME=m
@@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV 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 is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_ISP116X_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
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
+#
+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_DPCM 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_KARMA is not set
+CONFIG_USB_LIBUSUAL=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON 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_AUERSWALD 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_PHIDGET 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_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
@@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y
#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_MAX6902 is not set
+CONFIG_RTC_DRV_R9701=y
+# CONFIG_RTC_DRV_RS5C348 is not set
#
# Platform RTC drivers
#
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 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_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y
#
# on-CPU RTC drivers
#
-CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_RTC_DRV_SH is not set
#
# Userspace I/O
@@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
@@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
@@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
#
# Library routines
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index 4ff5a752dcd..0a6d3b9e648 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -1,9 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc2
-# Tue Aug 14 16:33:08 2007
+# Linux kernel version: 2.6.24
+# Thu Feb 7 16:17:47 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
@@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
#
# System type
#
CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7619 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_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y
# 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
@@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y
CONFIG_CPU_SUBTYPE_SH7751R=y
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 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_SHX3 is not set
# CONFIG_CPU_SUBTYPE_SH7343 is not set
# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
@@ -130,6 +151,7 @@ CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
@@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SH_FPU=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
#
# Board support
#
# CONFIG_SH_7751_SYSTEMH is not set
# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
CONFIG_SH_RTS7751R2D=y
# CONFIG_SH_LANDISK is not set
# CONFIG_SH_TITAN is not set
# CONFIG_SH_LBOX_RE2 is not set
#
-# RTS7751R2D options
+# RTS7751R2D Board Revision
#
CONFIG_RTS7751R2D_PLUS=y
# CONFIG_RTS7751R2D_1 is not set
@@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -227,11 +250,15 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
#
# Boot options
@@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y
CONFIG_PCI_AUTO=y
CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_PCI_LEGACY=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_FAKE is not set
@@ -281,6 +305,7 @@ 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 is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y
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
@@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN 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
@@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
@@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_LOOP is not set
# 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
@@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# 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_BLK_DEV_3W_XXXX_RAID is not set
@@ -493,7 +519,9 @@ CONFIG_ATA=y
# 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_PDC_OLD is not set
@@ -508,14 +536,7 @@ CONFIG_ATA=y
# CONFIG_PATA_WINBOND is not set
CONFIG_PATA_PLATFORM=y
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
#
# IEEE 1394 (FireWire) support
@@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y
# 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 is not set
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 is not set
+# CONFIG_ENC28J60 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_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
@@ -560,6 +587,7 @@ CONFIG_8139TOO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
@@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
@@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
# CONFIG_TR is not set
#
@@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+
+#
+# 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_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
@@ -622,7 +667,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -687,16 +730,30 @@ CONFIG_DEVPORT=y
#
# SPI support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_SH_SCI=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
@@ -708,6 +765,13 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
@@ -738,6 +798,7 @@ CONFIG_FB=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_PM3 is not set
CONFIG_FB_SM501=y
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
@@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
@@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
CONFIG_SND_YMFPCI=m
CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
# CONFIG_SND_AC97_POWER_SAVE is not set
#
+# SPI devices
+#
+
+#
# SUPERH devices
#
#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
@@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
#
#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
# Open Sound System
#
CONFIG_SOUND_PRIME=m
@@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV 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 is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_ISP116X_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
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
+#
+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_DPCM 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_KARMA is not set
+CONFIG_USB_LIBUSUAL=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON 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_AUERSWALD 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_PHIDGET 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_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
@@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y
#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_MAX6902 is not set
+CONFIG_RTC_DRV_R9701=y
+# CONFIG_RTC_DRV_RS5C348 is not set
#
# Platform RTC drivers
#
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 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_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y
#
# on-CPU RTC drivers
#
-CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_RTC_DRV_SH is not set
#
# Userspace I/O
@@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
@@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
@@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
#
# Library routines
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 87ae5c1f862..84717d85486 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -231,7 +231,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_ADC is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_PINT_IRQ=y
CONFIG_CPU_HAS_IPR_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c
index 76ed816d9a2..727126e907e 100644
--- a/arch/sh/drivers/dma/dma-api.c
+++ b/arch/sh/drivers/dma/dma-api.c
@@ -350,7 +350,7 @@ int register_dmac(struct dma_info *info)
BUG_ON((info->flags & DMAC_CHANNELS_CONFIGURED) && !info->channels);
- info->pdev = platform_device_register_simple((char *)info->name, -1,
+ info->pdev = platform_device_register_simple(info->name, -1,
NULL, 0);
if (IS_ERR(info->pdev))
return PTR_ERR(info->pdev);
diff --git a/arch/sh/drivers/pci/fixups-lboxre2.c b/arch/sh/drivers/pci/fixups-lboxre2.c
index 40b19bdfb89..1c1d41255ec 100644
--- a/arch/sh/drivers/pci/fixups-lboxre2.c
+++ b/arch/sh/drivers/pci/fixups-lboxre2.c
@@ -18,7 +18,7 @@ int pci_fixup_pcic(void)
{
unsigned long bcr1, mcr;
- bcr1 = inl(SH7751_BCR1);
+ bcr1 = ctrl_inl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(bcr1, SH4_PCIBCR1);
@@ -28,7 +28,7 @@ int pci_fixup_pcic(void)
pci_write_reg(0xfb900047, SH7751_PCICONF1);
pci_write_reg(0xab000001, SH7751_PCICONF4);
- mcr = inl(SH7751_MCR);
+ mcr = ctrl_inl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(mcr, SH4_PCIMCR);
diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c
index e72ceb560d5..904bce8768d 100644
--- a/arch/sh/drivers/pci/fixups-rts7751r2d.c
+++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -19,7 +19,7 @@ int pci_fixup_pcic(void)
{
unsigned long bcr1, mcr;
- bcr1 = inl(SH7751_BCR1);
+ bcr1 = ctrl_inl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(bcr1, SH4_PCIBCR1);
@@ -30,7 +30,7 @@ int pci_fixup_pcic(void)
pci_write_reg(0xfb900047, SH7751_PCICONF1);
pci_write_reg(0xab000001, SH7751_PCICONF4);
- mcr = inl(SH7751_MCR);
+ mcr = ctrl_inl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(mcr, SH4_PCIMCR);
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index e1284fc6936..0dac87b1962 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -83,9 +83,9 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
- case 1: *val = inb(GAPSPCI_BBA_CONFIG+where); break;
- case 2: *val = inw(GAPSPCI_BBA_CONFIG+where); break;
- case 4: *val = inl(GAPSPCI_BBA_CONFIG+where); break;
+ case 1: *val = ctrl_inb(GAPSPCI_BBA_CONFIG+where); break;
+ case 2: *val = ctrl_inw(GAPSPCI_BBA_CONFIG+where); break;
+ case 4: *val = ctrl_inl(GAPSPCI_BBA_CONFIG+where); break;
}
return PCIBIOS_SUCCESSFUL;
@@ -97,9 +97,9 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
- case 1: outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break;
- case 2: outw((u16)val, GAPSPCI_BBA_CONFIG+where); break;
- case 4: outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 1: ctrl_outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 2: ctrl_outw((u16)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 4: ctrl_outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
}
return PCIBIOS_SUCCESSFUL;
@@ -127,36 +127,36 @@ int __init gapspci_init(void)
*/
for (i=0; i<16; i++)
- idbuf[i] = inb(GAPSPCI_REGS+i);
+ idbuf[i] = ctrl_inb(GAPSPCI_REGS+i);
if (strncmp(idbuf, "GAPSPCI_BRIDGE_2", 16))
return -ENODEV;
- outl(0x5a14a501, GAPSPCI_REGS+0x18);
+ ctrl_outl(0x5a14a501, GAPSPCI_REGS+0x18);
for (i=0; i<1000000; i++)
;
- if (inl(GAPSPCI_REGS+0x18) != 1)
+ if (ctrl_inl(GAPSPCI_REGS+0x18) != 1)
return -EINVAL;
- outl(0x01000000, GAPSPCI_REGS+0x20);
- outl(0x01000000, GAPSPCI_REGS+0x24);
+ ctrl_outl(0x01000000, GAPSPCI_REGS+0x20);
+ ctrl_outl(0x01000000, GAPSPCI_REGS+0x24);
- outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28);
- outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c);
+ ctrl_outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28);
+ ctrl_outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c);
- outl(1, GAPSPCI_REGS+0x14);
- outl(1, GAPSPCI_REGS+0x34);
+ ctrl_outl(1, GAPSPCI_REGS+0x14);
+ ctrl_outl(1, GAPSPCI_REGS+0x34);
/* Setting Broadband Adapter */
- outw(0xf900, GAPSPCI_BBA_CONFIG+0x06);
- outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30);
- outb(0x00, GAPSPCI_BBA_CONFIG+0x3c);
- outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d);
- outw(0x0006, GAPSPCI_BBA_CONFIG+0x04);
- outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
- outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
+ ctrl_outw(0xf900, GAPSPCI_BBA_CONFIG+0x06);
+ ctrl_outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30);
+ ctrl_outb(0x00, GAPSPCI_BBA_CONFIG+0x3c);
+ ctrl_outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d);
+ ctrl_outw(0x0006, GAPSPCI_BBA_CONFIG+0x04);
+ ctrl_outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
+ ctrl_outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
return 0;
}
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index ec8430c8d2d..b3fa3e2ef18 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -33,7 +33,7 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
static struct resource sh7751_io_resource = {
.name = "SH7751_IO",
.start = 0x4000,
- .end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+ .end = SH7751_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO
};
@@ -68,6 +68,7 @@ static struct sh4_pci_address_map sh7751_pci_map = {
int __init pcibios_init_platform(void)
{
+ __set_io_port_base(SH7751_PCI_IO_BASE);
return sh7751_pcic_init(&sh7751_pci_map);
}
diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h
index 4925c79ea95..07e29506080 100644
--- a/arch/sh/drivers/pci/pci-sh4.h
+++ b/arch/sh/drivers/pci/pci-sh4.h
@@ -172,11 +172,11 @@ struct sh4_pci_address_map {
static inline void pci_write_reg(unsigned long val, unsigned long reg)
{
- outl(val, PCI_REG(reg));
+ ctrl_outl(val, PCI_REG(reg));
}
static inline unsigned long pci_read_reg(unsigned long reg)
{
- return inl(PCI_REG(reg));
+ return ctrl_inl(PCI_REG(reg));
}
#endif /* __PCI_SH4_H */
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 1aca7fe5783..3065eb184f0 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -58,7 +58,7 @@ static int __init __area_sdram_check(unsigned int area)
{
u32 word;
- word = inl(SH7751_BCR1);
+ word = ctrl_inl(SH7751_BCR1);
/* check BCR for SDRAM in area */
if (((word >> area) & 1) == 0) {
printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n",
@@ -67,7 +67,7 @@ static int __init __area_sdram_check(unsigned int area)
}
pci_write_reg(word, SH4_PCIBCR1);
- word = (u16)inw(SH7751_BCR2);
+ word = (u16)ctrl_inw(SH7751_BCR2);
/* check BCR2 for 32bit SDRAM interface*/
if (((word >> (area << 1)) & 0x3) != 0x3) {
printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n",
@@ -85,9 +85,9 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
u32 word;
/* Set the BCR's to enable PCI access */
- reg = inl(SH7751_BCR1);
+ reg = ctrl_inl(SH7751_BCR1);
reg |= 0x80000;
- outl(reg, SH7751_BCR1);
+ ctrl_outl(reg, SH7751_BCR1);
/* Turn the clocks back on (not done in reset)*/
pci_write_reg(0, SH4_PCICLKR);
@@ -179,13 +179,13 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
return 0;
/* configure the wait control registers */
- word = inl(SH7751_WCR1);
+ word = ctrl_inl(SH7751_WCR1);
pci_write_reg(word, SH4_PCIWCR1);
- word = inl(SH7751_WCR2);
+ word = ctrl_inl(SH7751_WCR2);
pci_write_reg(word, SH4_PCIWCR2);
- word = inl(SH7751_WCR3);
+ word = ctrl_inl(SH7751_WCR3);
pci_write_reg(word, SH4_PCIWCR3);
- word = inl(SH7751_MCR);
+ word = ctrl_inl(SH7751_MCR);
pci_write_reg(word, SH4_PCIMCR);
/* NOTE: I'm ignoring the PCI error IRQs for now..
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 7d797f4de5e..b2a2bfa3c1b 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -52,7 +52,7 @@ static int __init sh7780_pci_init(void)
pr_debug("PCI: Starting intialization.\n");
- outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
+ ctrl_outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
/* check for SH7780/SH7780R hardware */
id = pci_read_reg(SH7780_PCIVID);
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index c8928983105..62bf373266f 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -22,5 +22,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_BINFMT_ELF) += dump_task.o
+obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64
index 1ef21cc087f..e01283d49cb 100644
--- a/arch/sh/kernel/Makefile_64
+++ b/arch/sh/kernel/Makefile_64
@@ -18,5 +18,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_BINFMT_ELF) += dump_task.o
+obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index cc1836e47a5..462a8f6dfee 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -6,4 +6,3 @@ obj-y += intc.o
obj-$(CONFIG_SUPERH32) += imask.o
obj-$(CONFIG_CPU_SH5) += intc-sh5.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
-obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 43ee7a9a4f0..d6e0e2bdaad 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -75,21 +75,6 @@ int intc_evt_to_irq[(0xE20/0x20)+1] = {
-1, -1 /* 0xE00 - 0xE20 */
};
-/*
- * Opposite mapper.
- */
-static int IRQ_to_vectorN[NR_INTC_IRQS] = {
- 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */
- -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */
- 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */
- 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */
- -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */
-
-};
-
static unsigned long intc_virt;
static unsigned int startup_intc_irq(unsigned int irq);
@@ -176,6 +161,18 @@ void make_intc_irq(unsigned int irq)
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
+static int IRQ_to_vectorN[NR_INTC_IRQS] = {
+ 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */
+ -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */
+ 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */
+ 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */
+ -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */
+
+};
+
int intc_irq_describe(char* p, int irq)
{
if (irq < NR_INTC_IRQS)
diff --git a/arch/sh/kernel/cpu/irq/maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c
deleted file mode 100644
index 978992e367a..00000000000
--- a/arch/sh/kernel/cpu/irq/maskreg.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Interrupt handling for Simple external interrupt mask register
- *
- * Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp>
- *
- * This is for the machine which have single 16 bit register
- * for masking external IRQ individually.
- * Each bit of the register is for masking each interrupt.
- *
- * This file may be copied or modified under the terms of the GNU
- * General Public License. See linux/COPYING for more information.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/system.h>
-#include <asm/io.h>
-
-/* address of external interrupt mask register */
-unsigned long irq_mask_register;
-
-/* forward declaration */
-static unsigned int startup_maskreg_irq(unsigned int irq);
-static void shutdown_maskreg_irq(unsigned int irq);
-static void enable_maskreg_irq(unsigned int irq);
-static void disable_maskreg_irq(unsigned int irq);
-static void mask_and_ack_maskreg(unsigned int);
-static void end_maskreg_irq(unsigned int irq);
-
-/* hw_interrupt_type */
-static struct hw_interrupt_type maskreg_irq_type = {
- .typename = "Mask Register",
- .startup = startup_maskreg_irq,
- .shutdown = shutdown_maskreg_irq,
- .enable = enable_maskreg_irq,
- .disable = disable_maskreg_irq,
- .ack = mask_and_ack_maskreg,
- .end = end_maskreg_irq
-};
-
-/* actual implementation */
-static unsigned int startup_maskreg_irq(unsigned int irq)
-{
- enable_maskreg_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void shutdown_maskreg_irq(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void disable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = 0x01 << irq;
-
- BUG_ON(!irq_mask_register);
-
- /* Set "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val |= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void enable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = ~(0x01 << irq);
-
- BUG_ON(!irq_mask_register);
-
- /* Clear "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val &= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void mask_and_ack_maskreg(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void end_maskreg_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_maskreg_irq(irq);
-}
-
-void make_maskreg_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].handler = &maskreg_irq_type;
- disable_maskreg_irq(irq);
-}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index f2b9238cda0..9e89984c4f1 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -126,12 +126,18 @@ int __init detect_cpu_and_cache_system(void)
CPU_HAS_LLSC;
break;
case 0x3008:
- if (prr == 0xa0) {
+ if (prr == 0xa0 || prr == 0xa1) {
boot_cpu_data.type = CPU_SH7722;
boot_cpu_data.icache.ways = 4;
boot_cpu_data.dcache.ways = 4;
boot_cpu_data.flags |= CPU_HAS_LLSC;
}
+ else if (prr == 0x70) {
+ boot_cpu_data.type = CPU_SH7366;
+ boot_cpu_data.icache.ways = 4;
+ boot_cpu_data.dcache.ways = 4;
+ boot_cpu_data.flags |= CPU_HAS_LLSC;
+ }
break;
case 0x4000: /* 1st cut */
case 0x4001: /* 2nd cut */
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index 08ac6387bf1..5d890ac8e79 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o
obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o
obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o
obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o
# SMP setup
@@ -21,6 +22,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o
clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o
clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o
obj-y += $(clock-y)
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index a0fd8bb21f7..299138ebe16 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/sh4a/clock-sh7722.c
*
- * SH7722 support for the clock framework
+ * SH7722 & SH7366 support for the clock framework
*
* Copyright (c) 2006-2007 Nomad Global Solutions Inc
* Based on code for sh7343 by Paul Mundt
@@ -417,15 +417,19 @@ static int sh7722_siu_which(struct clk *clk)
return 0;
if (!strcmp(clk->name, "siu_b_clk"))
return 1;
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
if (!strcmp(clk->name, "irda_clk"))
return 2;
+#endif
return -EINVAL;
}
static unsigned long sh7722_siu_regs[] = {
[0] = SCLKACR,
[1] = SCLKBCR,
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
[2] = IrDACLKCR,
+#endif
};
static int sh7722_siu_start_stop(struct clk *clk, int enable)
@@ -571,10 +575,12 @@ static struct clk sh7722_siu_b_clock = {
.ops = &sh7722_siu_clk_ops,
};
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
static struct clk sh7722_irda_clock = {
.name = "irda_clk",
.ops = &sh7722_siu_clk_ops,
};
+#endif
static struct clk sh7722_video_clock = {
.name = "video_clk",
@@ -588,7 +594,9 @@ static struct clk *sh7722_clocks[] = {
&sh7722_sdram_clock,
&sh7722_siu_a_clock,
&sh7722_siu_b_clock,
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
&sh7722_irda_clock,
+#endif
&sh7722_video_clock,
};
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
new file mode 100644
index 00000000000..967e8b69a2f
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -0,0 +1,177 @@
+/*
+ * SH7366 Setup
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ *
+ * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+ *
+ * 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 <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe00000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 80, 80, 80 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7366_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7366_devices_setup(void)
+{
+ return platform_add_devices(sh7366_devices,
+ ARRAY_SIZE(sh7366_devices));
+}
+__initcall(sh7366_devices_setup);
+
+enum {
+ UNUSED=0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ ICB,
+ DMAC0, DMAC1, DMAC2, DMAC3,
+ VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
+ MFI, VPU, USB,
+ MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
+ DMAC4, DMAC5, DMAC_DADERR,
+ SCIF, SCIFA1, SCIFA2,
+ DENC, MSIOF,
+ FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+ I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
+ SDHI0, SDHI1, SDHI2, SDHI3,
+ CMT, TSIF, SIU,
+ TMU0, TMU1, TMU2,
+ VEU2, LCDC,
+
+ /* interrupt groups */
+
+ DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+ INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+ INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
+ INTC_VECT(ICB, 0x700),
+ INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
+ INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
+ INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
+ INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
+ INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
+ INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
+ INTC_VECT(MMC_MMC3I, 0xb40),
+ INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
+ INTC_VECT(DMAC_DADERR, 0xbc0),
+ INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
+ INTC_VECT(SCIFA2, 0xc40),
+ INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
+ INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
+ 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(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
+ INTC_VECT(SIU, 0xf80),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2, 0x440),
+ INTC_VECT(VEU2, 0x580), INTC_VECT(LCDC, 0x580),
+};
+
+static struct intc_group groups[] __initdata = {
+ INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
+ INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
+ INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
+ INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
+ 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 = {
+ { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
+ { } },
+ { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
+ { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
+ { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
+ { 0, 0, 0, VPU, 0, 0, 0, MFI } },
+ { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
+ { 0, 0, 0, ICB } },
+ { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
+ { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
+ { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
+ { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
+ { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
+ { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
+ { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
+ { 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, 0, SIU } },
+ { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
+ { 0, 0, 0, CMT, 0, USB, } },
+ { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
+ { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
+ { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
+ { 0, 0, 0, 0, 0, 0, 0, TSIF } },
+ { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
+ { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
+ { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
+ { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
+ { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
+ { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
+ { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
+ { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
+ { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
+ { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
+ { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
+ { 0xa408002c, 0, 16, 4, /* IPRL */ { } },
+ { 0xa4140010, 0, 32, 4, /* INTPRI00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+ { 0xa414001c, 16, 2, /* ICR1 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7366", vectors, groups,
+ mask_registers, prio_registers, sense_registers);
+
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+}
+
+void __init plat_mem_setup(void)
+{
+ /* TODO: Register Node 1 */
+}
diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c
index 15d167fd0ae..31f8cb0f637 100644
--- a/arch/sh/kernel/cpu/sh5/probe.c
+++ b/arch/sh/kernel/cpu/sh5/probe.c
@@ -20,19 +20,18 @@ int __init detect_cpu_and_cache_system(void)
{
unsigned long long cir;
- /* Do peeks in real mode to avoid having to set up a mapping for the
- WPC registers. On SH5-101 cut2, such a mapping would be exposed to
- an address translation erratum which would make it hard to set up
- correctly. */
+ /*
+ * Do peeks in real mode to avoid having to set up a mapping for
+ * the WPC registers. On SH5-101 cut2, such a mapping would be
+ * exposed to an address translation erratum which would make it
+ * hard to set up correctly.
+ */
cir = peek_real_address_q(0x0d000008);
- if ((cir & 0xffff) == 0x5103) {
+ if ((cir & 0xffff) == 0x5103)
boot_cpu_data.type = CPU_SH5_103;
- } else if (((cir >> 32) & 0xffff) == 0x51e2) {
+ else if (((cir >> 32) & 0xffff) == 0x51e2)
/* CPU.VCR aliased at CIR address on SH5-101 */
boot_cpu_data.type = CPU_SH5_101;
- } else {
- boot_cpu_data.type = CPU_SH_NONE;
- }
/*
* First, setup some sane values for the I-cache.
@@ -40,37 +39,33 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.icache.ways = 4;
boot_cpu_data.icache.sets = 256;
boot_cpu_data.icache.linesz = L1_CACHE_BYTES;
+ boot_cpu_data.icache.way_incr = (1 << 13);
+ boot_cpu_data.icache.entry_shift = 5;
+ boot_cpu_data.icache.way_size = boot_cpu_data.icache.sets *
+ boot_cpu_data.icache.linesz;
+ boot_cpu_data.icache.entry_mask = 0x1fe0;
+ boot_cpu_data.icache.flags = 0;
-#if 0
/*
- * FIXME: This can probably be cleaned up a bit as well.. for example,
- * do we really need the way shift _and_ the way_step_shift ?? Judging
- * by the existing code, I would guess no.. is there any valid reason
- * why we need to be tracking this around?
+ * Next, setup some sane values for the D-cache.
+ *
+ * On the SH5, these are pretty consistent with the I-cache settings,
+ * so we just copy over the existing definitions.. these can be fixed
+ * up later, especially if we add runtime CPU probing.
+ *
+ * Though in the meantime it saves us from having to duplicate all of
+ * the above definitions..
*/
- boot_cpu_data.icache.way_shift = 13;
- boot_cpu_data.icache.entry_shift = 5;
- boot_cpu_data.icache.set_shift = 4;
- boot_cpu_data.icache.way_step_shift = 16;
- boot_cpu_data.icache.asid_shift = 2;
+ boot_cpu_data.dcache = boot_cpu_data.icache;
/*
- * way offset = cache size / associativity, so just don't factor in
- * associativity in the first place..
+ * Setup any cache-related flags here
*/
- boot_cpu_data.icache.way_ofs = boot_cpu_data.icache.sets *
- boot_cpu_data.icache.linesz;
-
- boot_cpu_data.icache.asid_mask = 0x3fc;
- boot_cpu_data.icache.idx_mask = 0x1fe0;
- boot_cpu_data.icache.epn_mask = 0xffffe000;
+#if defined(CONFIG_CACHE_WRITETHROUGH)
+ set_bit(SH_CACHE_MODE_WT, &(boot_cpu_data.dcache.flags));
+#elif defined(CONFIG_CACHE_WRITEBACK)
+ set_bit(SH_CACHE_MODE_WB, &(boot_cpu_data.dcache.flags));
#endif
- boot_cpu_data.icache.flags = 0;
-
- /* A trivial starting point.. */
- memcpy(&boot_cpu_data.dcache,
- &boot_cpu_data.icache, sizeof(struct cache_info));
-
return 0;
}
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 71c9fde2fd9..2b899122990 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -63,7 +63,13 @@ EXPORT_SYMBOL(memset_io);
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
- return sh_mv.mv_ioport_map(port, nr);
+ void __iomem *ret;
+
+ ret = __ioport_map_trapped(port, nr);
+ if (ret)
+ return ret;
+
+ return __ioport_map(port, nr);
}
EXPORT_SYMBOL(ioport_map);
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 771ea423044..db769449f5a 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -33,17 +33,17 @@ static inline void delay(void)
u8 generic_inb(unsigned long port)
{
- return ctrl_inb((unsigned long __force)ioport_map(port, 1));
+ return ctrl_inb((unsigned long __force)__ioport_map(port, 1));
}
u16 generic_inw(unsigned long port)
{
- return ctrl_inw((unsigned long __force)ioport_map(port, 2));
+ return ctrl_inw((unsigned long __force)__ioport_map(port, 2));
}
u32 generic_inl(unsigned long port)
{
- return ctrl_inl((unsigned long __force)ioport_map(port, 4));
+ return ctrl_inl((unsigned long __force)__ioport_map(port, 4));
}
u8 generic_inb_p(unsigned long port)
@@ -81,7 +81,7 @@ void generic_insb(unsigned long port, void *dst, unsigned long count)
volatile u8 *port_addr;
u8 *buf = dst;
- port_addr = (volatile u8 *)ioport_map(port, 1);
+ port_addr = (volatile u8 *)__ioport_map(port, 1);
while (count--)
*buf++ = *port_addr;
}
@@ -91,7 +91,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count)
volatile u16 *port_addr;
u16 *buf = dst;
- port_addr = (volatile u16 *)ioport_map(port, 2);
+ port_addr = (volatile u16 *)__ioport_map(port, 2);
while (count--)
*buf++ = *port_addr;
@@ -103,7 +103,7 @@ void generic_insl(unsigned long port, void *dst, unsigned long count)
volatile u32 *port_addr;
u32 *buf = dst;
- port_addr = (volatile u32 *)ioport_map(port, 4);
+ port_addr = (volatile u32 *)__ioport_map(port, 4);
while (count--)
*buf++ = *port_addr;
@@ -112,17 +112,17 @@ void generic_insl(unsigned long port, void *dst, unsigned long count)
void generic_outb(u8 b, unsigned long port)
{
- ctrl_outb(b, (unsigned long __force)ioport_map(port, 1));
+ ctrl_outb(b, (unsigned long __force)__ioport_map(port, 1));
}
void generic_outw(u16 b, unsigned long port)
{
- ctrl_outw(b, (unsigned long __force)ioport_map(port, 2));
+ ctrl_outw(b, (unsigned long __force)__ioport_map(port, 2));
}
void generic_outl(u32 b, unsigned long port)
{
- ctrl_outl(b, (unsigned long __force)ioport_map(port, 4));
+ ctrl_outl(b, (unsigned long __force)__ioport_map(port, 4));
}
void generic_outb_p(u8 b, unsigned long port)
@@ -153,7 +153,7 @@ void generic_outsb(unsigned long port, const void *src, unsigned long count)
volatile u8 *port_addr;
const u8 *buf = src;
- port_addr = (volatile u8 __force *)ioport_map(port, 1);
+ port_addr = (volatile u8 __force *)__ioport_map(port, 1);
while (count--)
*port_addr = *buf++;
@@ -164,7 +164,7 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count)
volatile u16 *port_addr;
const u16 *buf = src;
- port_addr = (volatile u16 __force *)ioport_map(port, 2);
+ port_addr = (volatile u16 __force *)__ioport_map(port, 2);
while (count--)
*port_addr = *buf++;
@@ -177,7 +177,7 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count)
volatile u32 *port_addr;
const u32 *buf = src;
- port_addr = (volatile u32 __force *)ioport_map(port, 4);
+ port_addr = (volatile u32 __force *)__ioport_map(port, 4);
while (count--)
*port_addr = *buf++;
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
new file mode 100644
index 00000000000..86a665d9220
--- /dev/null
+++ b/arch/sh/kernel/io_trapped.c
@@ -0,0 +1,276 @@
+/*
+ * Trapped io support
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * Intercept io operations by trapping.
+ *
+ * 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 <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bitops.h>
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+#include <asm/system.h>
+#include <asm/mmu_context.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/io_trapped.h>
+
+#define TRAPPED_PAGES_MAX 16
+
+#ifdef CONFIG_HAS_IOPORT
+LIST_HEAD(trapped_io);
+EXPORT_SYMBOL_GPL(trapped_io);
+#endif
+#ifdef CONFIG_HAS_IOMEM
+LIST_HEAD(trapped_mem);
+EXPORT_SYMBOL_GPL(trapped_mem);
+#endif
+static DEFINE_SPINLOCK(trapped_lock);
+
+int __init register_trapped_io(struct trapped_io *tiop)
+{
+ struct resource *res;
+ unsigned long len = 0, flags = 0;
+ struct page *pages[TRAPPED_PAGES_MAX];
+ int k, n;
+
+ /* structure must be page aligned */
+ if ((unsigned long)tiop & (PAGE_SIZE - 1))
+ goto bad;
+
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ len += roundup((res->end - res->start) + 1, PAGE_SIZE);
+ flags |= res->flags;
+ }
+
+ /* support IORESOURCE_IO _or_ MEM, not both */
+ if (hweight_long(flags) != 1)
+ goto bad;
+
+ n = len >> PAGE_SHIFT;
+
+ if (n >= TRAPPED_PAGES_MAX)
+ goto bad;
+
+ for (k = 0; k < n; k++)
+ pages[k] = virt_to_page(tiop);
+
+ tiop->virt_base = vmap(pages, n, VM_MAP, PAGE_NONE);
+ if (!tiop->virt_base)
+ goto bad;
+
+ len = 0;
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ pr_info("trapped io 0x%08lx overrides %s 0x%08lx\n",
+ (unsigned long)(tiop->virt_base + len),
+ res->flags & IORESOURCE_IO ? "io" : "mmio",
+ (unsigned long)res->start);
+ len += roundup((res->end - res->start) + 1, PAGE_SIZE);
+ }
+
+ tiop->magic = IO_TRAPPED_MAGIC;
+ INIT_LIST_HEAD(&tiop->list);
+ spin_lock_irq(&trapped_lock);
+ if (flags & IORESOURCE_IO)
+ list_add(&tiop->list, &trapped_io);
+ if (flags & IORESOURCE_MEM)
+ list_add(&tiop->list, &trapped_mem);
+ spin_unlock_irq(&trapped_lock);
+
+ return 0;
+ bad:
+ pr_warning("unable to install trapped io filter\n");
+ return -1;
+}
+EXPORT_SYMBOL_GPL(register_trapped_io);
+
+void __iomem *match_trapped_io_handler(struct list_head *list,
+ unsigned long offset,
+ unsigned long size)
+{
+ unsigned long voffs;
+ struct trapped_io *tiop;
+ struct resource *res;
+ int k, len;
+
+ spin_lock_irq(&trapped_lock);
+ list_for_each_entry(tiop, list, list) {
+ voffs = 0;
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ if (res->start == offset) {
+ spin_unlock_irq(&trapped_lock);
+ return tiop->virt_base + voffs;
+ }
+
+ len = (res->end - res->start) + 1;
+ voffs += roundup(len, PAGE_SIZE);
+ }
+ }
+ spin_unlock_irq(&trapped_lock);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(match_trapped_io_handler);
+
+static struct trapped_io *lookup_tiop(unsigned long address)
+{
+ pgd_t *pgd_k;
+ pud_t *pud_k;
+ pmd_t *pmd_k;
+ pte_t *pte_k;
+ pte_t entry;
+
+ pgd_k = swapper_pg_dir + pgd_index(address);
+ if (!pgd_present(*pgd_k))
+ return NULL;
+
+ pud_k = pud_offset(pgd_k, address);
+ if (!pud_present(*pud_k))
+ return NULL;
+
+ pmd_k = pmd_offset(pud_k, address);
+ if (!pmd_present(*pmd_k))
+ return NULL;
+
+ pte_k = pte_offset_kernel(pmd_k, address);
+ entry = *pte_k;
+
+ return pfn_to_kaddr(pte_pfn(entry));
+}
+
+static unsigned long lookup_address(struct trapped_io *tiop,
+ unsigned long address)
+{
+ struct resource *res;
+ unsigned long vaddr = (unsigned long)tiop->virt_base;
+ unsigned long len;
+ int k;
+
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ len = roundup((res->end - res->start) + 1, PAGE_SIZE);
+ if (address < (vaddr + len))
+ return res->start + (address - vaddr);
+ vaddr += len;
+ }
+ return 0;
+}
+
+static unsigned long long copy_word(unsigned long src_addr, int src_len,
+ unsigned long dst_addr, int dst_len)
+{
+ unsigned long long tmp = 0;
+
+ switch (src_len) {
+ case 1:
+ tmp = ctrl_inb(src_addr);
+ break;
+ case 2:
+ tmp = ctrl_inw(src_addr);
+ break;
+ case 4:
+ tmp = ctrl_inl(src_addr);
+ break;
+ case 8:
+ tmp = ctrl_inq(src_addr);
+ break;
+ }
+
+ switch (dst_len) {
+ case 1:
+ ctrl_outb(tmp, dst_addr);
+ break;
+ case 2:
+ ctrl_outw(tmp, dst_addr);
+ break;
+ case 4:
+ ctrl_outl(tmp, dst_addr);
+ break;
+ case 8:
+ ctrl_outq(tmp, dst_addr);
+ break;
+ }
+
+ return tmp;
+}
+
+static unsigned long from_device(void *dst, const void *src, unsigned long cnt)
+{
+ struct trapped_io *tiop;
+ unsigned long src_addr = (unsigned long)src;
+ unsigned long long tmp;
+
+ pr_debug("trapped io read 0x%08lx (%ld)\n", src_addr, cnt);
+ tiop = lookup_tiop(src_addr);
+ WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC));
+
+ src_addr = lookup_address(tiop, src_addr);
+ if (!src_addr)
+ return cnt;
+
+ tmp = copy_word(src_addr,
+ max_t(unsigned long, cnt,
+ (tiop->minimum_bus_width / 8)),
+ (unsigned long)dst, cnt);
+
+ pr_debug("trapped io read 0x%08lx -> 0x%08llx\n", src_addr, tmp);
+ return 0;
+}
+
+static unsigned long to_device(void *dst, const void *src, unsigned long cnt)
+{
+ struct trapped_io *tiop;
+ unsigned long dst_addr = (unsigned long)dst;
+ unsigned long long tmp;
+
+ pr_debug("trapped io write 0x%08lx (%ld)\n", dst_addr, cnt);
+ tiop = lookup_tiop(dst_addr);
+ WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC));
+
+ dst_addr = lookup_address(tiop, dst_addr);
+ if (!dst_addr)
+ return cnt;
+
+ tmp = copy_word((unsigned long)src, cnt,
+ dst_addr, max_t(unsigned long, cnt,
+ (tiop->minimum_bus_width / 8)));
+
+ pr_debug("trapped io write 0x%08lx -> 0x%08llx\n", dst_addr, tmp);
+ return 0;
+}
+
+static struct mem_access trapped_io_access = {
+ from_device,
+ to_device,
+};
+
+int handle_trapped_io(struct pt_regs *regs, unsigned long address)
+{
+ mm_segment_t oldfs;
+ opcode_t instruction;
+ int tmp;
+
+ if (!lookup_tiop(address))
+ return 0;
+
+ WARN_ON(user_mode(regs));
+
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
+ set_fs(oldfs);
+ return 0;
+ }
+
+ tmp = handle_unaligned_access(instruction, regs, &trapped_io_access);
+ set_fs(oldfs);
+ return tmp == 0;
+}
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 0586bc62ad9..9bf19b00696 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -248,9 +248,6 @@ asmlinkage void do_softirq(void)
void __init init_IRQ(void)
{
-#ifdef CONFIG_CPU_HAS_PINT_IRQ
- init_IRQ_pint();
-#endif
plat_irq_setup();
/* Perform the machine specific initialisation */
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index cff3b7dc9c5..046999b1d1a 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -623,6 +623,7 @@ extern void interruptible_sleep_on(wait_queue_head_t *q);
#define mid_sched ((unsigned long) interruptible_sleep_on)
+#ifdef CONFIG_FRAME_POINTER
static int in_sh64_switch_to(unsigned long pc)
{
extern char __sh64_switch_to_end;
@@ -631,12 +632,10 @@ static int in_sh64_switch_to(unsigned long pc)
return (pc >= (unsigned long) sh64_switch_to) &&
(pc < (unsigned long) &__sh64_switch_to_end);
}
+#endif
unsigned long get_wchan(struct task_struct *p)
{
- unsigned long schedule_fp;
- unsigned long sh64_switch_to_fp;
- unsigned long schedule_caller_pc;
unsigned long pc;
if (!p || p == current || p->state == TASK_RUNNING)
@@ -649,6 +648,10 @@ unsigned long get_wchan(struct task_struct *p)
#ifdef CONFIG_FRAME_POINTER
if (in_sh64_switch_to(pc)) {
+ unsigned long schedule_fp;
+ unsigned long sh64_switch_to_fp;
+ unsigned long schedule_caller_pc;
+
sh64_switch_to_fp = (long) p->thread.sp;
/* r14 is saved at offset 4 in the sh64_switch_to frame */
schedule_fp = *(unsigned long *) (long)(sh64_switch_to_fp + 4);
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index ce0664a58b4..fddb547f3c2 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -220,7 +220,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
dp = ((unsigned long) child) + THREAD_SIZE -
sizeof(struct pt_dspregs);
if (*((int *) (dp - 4)) == SR_FD) {
- copy_to_user(addr, (void *) dp,
+ copy_to_user((void *)addr, (void *) dp,
sizeof(struct pt_dspregs));
ret = 0;
}
@@ -234,7 +234,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
dp = ((unsigned long) child) + THREAD_SIZE -
sizeof(struct pt_dspregs);
if (*((int *) (dp - 4)) == SR_FD) {
- copy_from_user((void *) dp, addr,
+ copy_from_user((void *) dp, (void *)addr,
sizeof(struct pt_dspregs));
ret = 0;
}
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 18a5baf2cba..ff4f54a47c0 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -333,7 +333,7 @@ static const char *cpu_name[] = {
[CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
[CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
[CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
- [CPU_SH_NONE] = "Unknown"
+ [CPU_SH7366] = "SH7366", [CPU_SH_NONE] = "Unknown"
};
const char *get_cpu_subtype(struct sh_cpuinfo *c)
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 719e127a7c0..a46cc3a4114 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -338,6 +338,8 @@ ENTRY(sys_call_table)
.long sys_epoll_pwait
.long sys_utimensat /* 320 */
.long sys_signalfd
- .long sys_ni_syscall
+ .long sys_timerfd_create
.long sys_eventfd
.long sys_fallocate
+ .long sys_timerfd_settime /* 325 */
+ .long sys_timerfd_gettime
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 12c7340356a..d5d7843aad9 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -376,6 +376,8 @@ sys_call_table:
.long sys_epoll_pwait
.long sys_utimensat
.long sys_signalfd
- .long sys_ni_syscall /* 350 */
+ .long sys_timerfd_create /* 350 */
.long sys_eventfd
.long sys_fallocate
+ .long sys_timerfd_settime
+ .long sys_timerfd_gettime
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index 2bc04bfee73..7281342c044 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -120,10 +120,6 @@ static long last_rtc_update;
*/
void handle_timer_tick(void)
{
- do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
if (current->pid)
profile_tick(CPU_PROFILING);
@@ -133,6 +129,16 @@ void handle_timer_tick(void)
#endif
/*
+ * Here we are in the timer irq handler. We just have irqs locally
+ * disabled but we don't know if the timer_bh is running on the other
+ * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
+ * the irq version of write_lock because as just said we have irq
+ * locally disabled. -arca
+ */
+ write_seqlock(&xtime_lock);
+ do_timer(1);
+
+ /*
* If we have an externally synchronized Linux clock, then update
* RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to 500 ms before the new second starts.
@@ -147,6 +153,11 @@ void handle_timer_tick(void)
/* do it again in 60s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_sequnlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
}
#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index f819ba38a6c..898977ee203 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -229,15 +229,22 @@ static long last_rtc_update;
static inline void do_timer_interrupt(void)
{
unsigned long long current_ctc;
+
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
+
+ /*
+ * Here we are in the timer irq handler. We just have irqs locally
+ * disabled but we don't know if the timer_bh is running on the other
+ * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
+ * the irq version of write_lock because as just said we have irq
+ * locally disabled. -arca
+ */
+ write_lock(&xtime_lock);
asm ("getcon cr62, %0" : "=r" (current_ctc));
ctc_last_interrupt = (unsigned long) current_ctc;
do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
- if (current->pid)
- profile_tick(CPU_PROFILING);
#ifdef CONFIG_HEARTBEAT
if (sh_mv.mv_heartbeat != NULL)
@@ -259,6 +266,11 @@ static inline void do_timer_interrupt(void)
/* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_unlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
}
/*
@@ -275,16 +287,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
timer_status &= ~0x100;
ctrl_outw(timer_status, TMU0_TCR);
- /*
- * Here we are in the timer irq handler. We just have irqs locally
- * disabled but we don't know if the timer_bh is running on the other
- * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
- * the irq version of write_lock because as just said we have irq
- * locally disabled. -arca
- */
- write_lock(&xtime_lock);
do_timer_interrupt();
- write_unlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c
index 463cd08f951..ade9d6eb29f 100644
--- a/arch/sh/kernel/timers/timer-mtu2.c
+++ b/arch/sh/kernel/timers/timer-mtu2.c
@@ -154,7 +154,6 @@ static int mtu2_timer_stop(void)
static int mtu2_timer_init(void)
{
- u8 tmp;
unsigned long interval;
setup_irq(CONFIG_SH_TIMER_IRQ, &mtu2_irq);
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 2e58f7a6b74..baa4fa368dc 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -147,6 +147,36 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
return -EFAULT;
}
+static inline void sign_extend(unsigned int count, unsigned char *dst)
+{
+#ifdef __LITTLE_ENDIAN__
+ if ((count == 1) && dst[0] & 0x80) {
+ dst[1] = 0xff;
+ dst[2] = 0xff;
+ dst[3] = 0xff;
+ }
+ if ((count == 2) && dst[1] & 0x80) {
+ dst[2] = 0xff;
+ dst[3] = 0xff;
+ }
+#else
+ if ((count == 1) && dst[3] & 0x80) {
+ dst[2] = 0xff;
+ dst[1] = 0xff;
+ dst[0] = 0xff;
+ }
+ if ((count == 2) && dst[2] & 0x80) {
+ dst[1] = 0xff;
+ dst[0] = 0xff;
+ }
+#endif
+}
+
+static struct mem_access user_mem_access = {
+ copy_from_user,
+ copy_to_user,
+};
+
/*
* handle an instruction that does an unaligned memory access by emulating the
* desired behaviour
@@ -154,7 +184,8 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
* (if that instruction is in a branch delay slot)
* - return 0 if emulation okay, -EFAULT on existential error
*/
-static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
+static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
+ struct mem_access *ma)
{
int ret, index, count;
unsigned long *rm, *rn;
@@ -178,25 +209,13 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
-#ifdef __LITTLE_ENDIAN__
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
+#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
-
- if (__copy_user(dst, src, count))
+#endif
+ if (ma->from(dst, src, count))
goto fetch_fault;
- if ((count == 2) && dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
-#endif
+ sign_extend(count, dst);
} else {
/* to memory */
src = (unsigned char*) rm;
@@ -206,7 +225,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rn;
dst += regs->regs[0];
- if (copy_to_user(dst, src, count))
+ if (ma->to(dst, src, count))
goto fetch_fault;
}
ret = 0;
@@ -217,7 +236,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rn;
dst += (instruction&0x000F)<<2;
- if (copy_to_user(dst,src,4))
+ if (ma->to(dst, src, 4))
goto fetch_fault;
ret = 0;
break;
@@ -230,7 +249,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
#if !defined(__LITTLE_ENDIAN__)
src += 4-count;
#endif
- if (copy_to_user(dst, src, count))
+ if (ma->to(dst, src, count))
goto fetch_fault;
ret = 0;
break;
@@ -241,7 +260,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
- if (copy_from_user(dst,src,4))
+ if (ma->from(dst, src, 4))
goto fetch_fault;
ret = 0;
break;
@@ -253,25 +272,12 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
-#ifdef __LITTLE_ENDIAN__
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
+#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
-
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
#endif
+ if (ma->from(dst, src, count))
+ goto fetch_fault;
+ sign_extend(count, dst);
ret = 0;
break;
@@ -285,7 +291,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rm; /* called Rn in the spec */
dst += (instruction&0x000F)<<1;
- if (copy_to_user(dst, src, 2))
+ if (ma->to(dst, src, 2))
goto fetch_fault;
ret = 0;
break;
@@ -299,21 +305,9 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
#if !defined(__LITTLE_ENDIAN__)
dst += 2;
#endif
-
- if (copy_from_user(dst, src, 2))
+ if (ma->from(dst, src, 2))
goto fetch_fault;
-
-#ifdef __LITTLE_ENDIAN__
- if (dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
- if (dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
-#endif
+ sign_extend(2, dst);
ret = 0;
break;
}
@@ -332,11 +326,14 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
* emulate the instruction in the delay slot
* - fetches the instruction from PC+2
*/
-static inline int handle_unaligned_delayslot(struct pt_regs *regs)
+static inline int handle_delayslot(struct pt_regs *regs,
+ opcode_t old_instruction,
+ struct mem_access *ma)
{
- u16 instruction;
+ opcode_t instruction;
+ void *addr = (void *)(regs->pc + instruction_size(old_instruction));
- if (copy_from_user(&instruction, (u16 *)(regs->pc+2), 2)) {
+ if (copy_from_user(&instruction, addr, sizeof(instruction))) {
/* the instruction-fetch faulted */
if (user_mode(regs))
return -EFAULT;
@@ -346,7 +343,7 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs)
regs, 0);
}
- return handle_unaligned_ins(instruction,regs);
+ return handle_unaligned_ins(instruction, regs, ma);
}
/*
@@ -369,10 +366,11 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs)
* XXX: SH-2A needs this too, but it needs an overhaul thanks to mixed 32-bit
* opcodes..
*/
-#ifndef CONFIG_CPU_SH2A
+
static int handle_unaligned_notify_count = 10;
-static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
+int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
+ struct mem_access *ma)
{
u_int rm;
int ret, index;
@@ -387,7 +385,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
printk(KERN_NOTICE "Fixing up unaligned userspace access "
"in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
current->comm, task_pid_nr(current),
- (u16 *)regs->pc, instruction);
+ (void *)regs->pc, instruction);
}
ret = -EFAULT;
@@ -395,19 +393,19 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0000:
if (instruction==0x000B) {
/* rts */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc = regs->pr;
}
else if ((instruction&0x00FF)==0x0023) {
/* braf @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc += rm + 4;
}
else if ((instruction&0x00FF)==0x0003) {
/* bsrf @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc += rm + 4;
@@ -428,13 +426,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x4000:
if ((instruction&0x00FF)==0x002B) {
/* jmp @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc = rm;
}
else if ((instruction&0x00FF)==0x000B) {
/* jsr @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc = rm;
@@ -461,7 +459,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0B00: /* bf lab - no delayslot*/
break;
case 0x0F00: /* bf/s lab */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
if ((regs->sr & 0x00000001) != 0)
@@ -474,7 +472,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0900: /* bt lab - no delayslot */
break;
case 0x0D00: /* bt/s lab */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
if ((regs->sr & 0x00000001) == 0)
@@ -488,13 +486,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
break;
case 0xA000: /* bra label */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc += SH_PC_12BIT_OFFSET(instruction);
break;
case 0xB000: /* bsr label */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc += SH_PC_12BIT_OFFSET(instruction);
@@ -505,12 +503,11 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
/* handle non-delay-slot instruction */
simple:
- ret = handle_unaligned_ins(instruction,regs);
+ ret = handle_unaligned_ins(instruction, regs, ma);
if (ret==0)
regs->pc += instruction_size(instruction);
return ret;
}
-#endif /* CONFIG_CPU_SH2A */
#ifdef CONFIG_CPU_HAS_SR_RB
#define lookup_exception_vector(x) \
@@ -538,10 +535,8 @@ asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long error_code = 0;
mm_segment_t oldfs;
siginfo_t info;
-#ifndef CONFIG_CPU_SH2A
- u16 instruction;
+ opcode_t instruction;
int tmp;
-#endif
/* Intentional ifdef */
#ifdef CONFIG_CPU_HAS_SR_RB
@@ -561,9 +556,9 @@ asmlinkage void do_address_error(struct pt_regs *regs,
goto uspace_segv;
}
-#ifndef CONFIG_CPU_SH2A
set_fs(USER_DS);
- if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) {
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
*/
@@ -571,13 +566,12 @@ asmlinkage void do_address_error(struct pt_regs *regs,
goto uspace_segv;
}
- tmp = handle_unaligned_access(instruction, regs);
+ tmp = handle_unaligned_access(instruction, regs,
+ &user_mem_access);
set_fs(oldfs);
if (tmp==0)
return; /* sorted */
-#endif
-
uspace_segv:
printk(KERN_NOTICE "Sending SIGBUS to \"%s\" due to unaligned "
"access (PC %lx PR %lx)\n", current->comm, regs->pc,
@@ -592,9 +586,9 @@ uspace_segv:
if (regs->pc & 1)
die("unaligned program counter", regs, error_code);
-#ifndef CONFIG_CPU_SH2A
set_fs(KERNEL_DS);
- if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) {
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
*/
@@ -602,14 +596,8 @@ uspace_segv:
die("insn faulting in do_address_error", regs, 0);
}
- handle_unaligned_access(instruction, regs);
+ handle_unaligned_access(instruction, regs, &user_mem_access);
set_fs(oldfs);
-#else
- printk(KERN_NOTICE "Killing process \"%s\" due to unaligned "
- "access\n", current->comm);
-
- force_sig(SIGSEGV, current);
-#endif
}
}
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index c0b3c6f6edb..a55ac81d795 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -630,7 +630,7 @@ static int misaligned_fpu_load(struct pt_regs *regs,
current->thread.fpu.hard.fp_regs[destreg] = buflo;
current->thread.fpu.hard.fp_regs[destreg+1] = bufhi;
} else {
-#if defined(CONFIG_LITTLE_ENDIAN)
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
current->thread.fpu.hard.fp_regs[destreg] = bufhi;
current->thread.fpu.hard.fp_regs[destreg+1] = buflo;
#else
@@ -700,7 +700,7 @@ static int misaligned_fpu_store(struct pt_regs *regs,
buflo = current->thread.fpu.hard.fp_regs[srcreg];
bufhi = current->thread.fpu.hard.fp_regs[srcreg+1];
} else {
-#if defined(CONFIG_LITTLE_ENDIAN)
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
bufhi = current->thread.fpu.hard.fp_regs[srcreg];
buflo = current->thread.fpu.hard.fp_regs[srcreg+1];
#else
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index 3f1bd6392bb..d1e177009a4 100644
--- a/arch/sh/kernel/vmlinux_64.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -51,7 +51,7 @@ SECTIONS
KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
-#ifdef CONFIG_LITTLE_ENDIAN
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
} = 0x6ff0fff0
#else
} = 0xf0fff06f
diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c
index 4617e3aeee7..3877321fced 100644
--- a/arch/sh/mm/cache-sh5.c
+++ b/arch/sh/mm/cache-sh5.c
@@ -1,10 +1,10 @@
/*
* arch/sh/mm/cache-sh5.c
*
- * Original version Copyright (C) 2000, 2001 Paolo Alberelli
- * Second version Copyright (C) benedict.gaster@superh.com 2002
- * Third version Copyright Richard.Curnow@superh.com 2003
- * Hacks to third version Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2000, 2001 Paolo Alberelli
+ * Copyright (C) 2002 Benedict Gaster
+ * Copyright (C) 2003 Richard Curnow
+ * Copyright (C) 2003 - 2008 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
@@ -13,101 +13,20 @@
#include <linux/init.h>
#include <linux/mman.h>
#include <linux/mm.h>
-#include <linux/threads.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
+#include <asm/tlb.h>
#include <asm/processor.h>
#include <asm/cache.h>
-#include <asm/tlb.h>
-#include <asm/io.h>
+#include <asm/pgalloc.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
-#include <asm/pgalloc.h> /* for flush_itlb_range */
-
-#include <linux/proc_fs.h>
-
-/* This function is in entry.S */
-extern unsigned long switch_and_save_asid(unsigned long new_asid);
/* Wired TLB entry for the D-cache */
static unsigned long long dtlb_cache_slot;
-/**
- * sh64_cache_init()
- *
- * This is pretty much just a straightforward clone of the SH
- * detect_cpu_and_cache_system().
- *
- * This function is responsible for setting up all of the cache
- * info dynamically as well as taking care of CPU probing and
- * setting up the relevant subtype data.
- *
- * FIXME: For the time being, we only really support the SH5-101
- * out of the box, and don't support dynamic probing for things
- * like the SH5-103 or even cut2 of the SH5-101. Implement this
- * later!
- */
-int __init sh64_cache_init(void)
+void __init p3_cache_init(void)
{
- /*
- * First, setup some sane values for the I-cache.
- */
- cpu_data->icache.ways = 4;
- cpu_data->icache.sets = 256;
- cpu_data->icache.linesz = L1_CACHE_BYTES;
-
- /*
- * FIXME: This can probably be cleaned up a bit as well.. for example,
- * do we really need the way shift _and_ the way_step_shift ?? Judging
- * by the existing code, I would guess no.. is there any valid reason
- * why we need to be tracking this around?
- */
- cpu_data->icache.way_shift = 13;
- cpu_data->icache.entry_shift = 5;
- cpu_data->icache.set_shift = 4;
- cpu_data->icache.way_step_shift = 16;
- cpu_data->icache.asid_shift = 2;
-
- /*
- * way offset = cache size / associativity, so just don't factor in
- * associativity in the first place..
- */
- cpu_data->icache.way_ofs = cpu_data->icache.sets *
- cpu_data->icache.linesz;
-
- cpu_data->icache.asid_mask = 0x3fc;
- cpu_data->icache.idx_mask = 0x1fe0;
- cpu_data->icache.epn_mask = 0xffffe000;
- cpu_data->icache.flags = 0;
-
- /*
- * Next, setup some sane values for the D-cache.
- *
- * On the SH5, these are pretty consistent with the I-cache settings,
- * so we just copy over the existing definitions.. these can be fixed
- * up later, especially if we add runtime CPU probing.
- *
- * Though in the meantime it saves us from having to duplicate all of
- * the above definitions..
- */
- cpu_data->dcache = cpu_data->icache;
-
- /*
- * Setup any cache-related flags here
- */
-#if defined(CONFIG_DCACHE_WRITE_THROUGH)
- set_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags));
-#elif defined(CONFIG_DCACHE_WRITE_BACK)
- set_bit(SH_CACHE_MODE_WB, &(cpu_data->dcache.flags));
-#endif
-
- /*
- * We also need to reserve a slot for the D-cache in the DTLB, so we
- * do this now ..
- */
- dtlb_cache_slot = sh64_get_wired_dtlb_entry();
-
- return 0;
+ /* Reserve a slot for dcache colouring in the DTLB */
+ dtlb_cache_slot = sh64_get_wired_dtlb_entry();
}
#ifdef CONFIG_DCACHE_DISABLED
@@ -116,73 +35,48 @@ int __init sh64_cache_init(void)
#define sh64_dcache_purge_user_range(mm, start, end) do { } while (0)
#define sh64_dcache_purge_phy_page(paddr) do { } while (0)
#define sh64_dcache_purge_virt_page(mm, eaddr) do { } while (0)
-#define sh64_dcache_purge_kernel_range(start, end) do { } while (0)
-#define sh64_dcache_wback_current_user_range(start, end) do { } while (0)
#endif
-/*##########################################################################*/
-
-/* From here onwards, a rewrite of the implementation,
- by Richard.Curnow@superh.com.
-
- The major changes in this compared to the old version are;
- 1. use more selective purging through OCBP instead of using ALLOCO to purge
- by natural replacement. This avoids purging out unrelated cache lines
- that happen to be in the same set.
- 2. exploit the APIs copy_user_page and clear_user_page better
- 3. be more selective about I-cache purging, in particular use invalidate_all
- more sparingly.
-
- */
-
-/*##########################################################################
- SUPPORT FUNCTIONS
- ##########################################################################*/
-
-/****************************************************************************/
-/* The following group of functions deal with mapping and unmapping a temporary
- page into the DTLB slot that have been set aside for our exclusive use. */
-/* In order to accomplish this, we use the generic interface for adding and
- removing a wired slot entry as defined in arch/sh/mm/tlb-sh5.c */
-/****************************************************************************/
-
-static unsigned long slot_own_flags;
-
-static inline void sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid, unsigned long paddr)
+/*
+ * The following group of functions deal with mapping and unmapping a
+ * temporary page into a DTLB slot that has been set aside for exclusive
+ * use.
+ */
+static inline void
+sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid,
+ unsigned long paddr)
{
- local_irq_save(slot_own_flags);
+ local_irq_disable();
sh64_setup_tlb_slot(dtlb_cache_slot, eaddr, asid, paddr);
}
static inline void sh64_teardown_dtlb_cache_slot(void)
{
sh64_teardown_tlb_slot(dtlb_cache_slot);
- local_irq_restore(slot_own_flags);
+ local_irq_enable();
}
-/****************************************************************************/
-
#ifndef CONFIG_ICACHE_DISABLED
-
-static void __inline__ sh64_icache_inv_all(void)
+static inline void sh64_icache_inv_all(void)
{
unsigned long long addr, flag, data;
unsigned int flags;
- addr=ICCR0;
- flag=ICCR0_ICI;
- data=0;
+ addr = ICCR0;
+ flag = ICCR0_ICI;
+ data = 0;
/* Make this a critical section for safety (probably not strictly necessary.) */
local_irq_save(flags);
/* Without %1 it gets unexplicably wrong */
- asm volatile("getcfg %3, 0, %0\n\t"
- "or %0, %2, %0\n\t"
- "putcfg %3, 0, %0\n\t"
- "synci"
- : "=&r" (data)
- : "0" (data), "r" (flag), "r" (addr));
+ __asm__ __volatile__ (
+ "getcfg %3, 0, %0\n\t"
+ "or %0, %2, %0\n\t"
+ "putcfg %3, 0, %0\n\t"
+ "synci"
+ : "=&r" (data)
+ : "0" (data), "r" (flag), "r" (addr));
local_irq_restore(flags);
}
@@ -193,20 +87,12 @@ static void sh64_icache_inv_kernel_range(unsigned long start, unsigned long end)
* the addresses lie in the kernel superpage. */
unsigned long long ullend, addr, aligned_start;
-#if (NEFF == 32)
aligned_start = (unsigned long long)(signed long long)(signed long) start;
-#else
-#error "NEFF != 32"
-#endif
- aligned_start &= L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
-#if (NEFF == 32)
+ addr = L1_CACHE_ALIGN(aligned_start);
ullend = (unsigned long long) (signed long long) (signed long) end;
-#else
-#error "NEFF != 32"
-#endif
+
while (addr <= ullend) {
- asm __volatile__ ("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr));
addr += L1_CACHE_BYTES;
}
}
@@ -215,7 +101,7 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
{
/* If we get called, we know that vma->vm_flags contains VM_EXEC.
Also, eaddr is page-aligned. */
-
+ unsigned int cpu = smp_processor_id();
unsigned long long addr, end_addr;
unsigned long flags = 0;
unsigned long running_asid, vma_asid;
@@ -237,17 +123,17 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
*/
running_asid = get_asid();
- vma_asid = (vma->vm_mm->context & MMU_CONTEXT_ASID_MASK);
+ vma_asid = cpu_asid(cpu, vma->vm_mm);
if (running_asid != vma_asid) {
local_irq_save(flags);
switch_and_save_asid(vma_asid);
}
while (addr < end_addr) {
/* Worth unrolling a little */
- asm __volatile__("icbi %0, 0" : : "r" (addr));
- asm __volatile__("icbi %0, 32" : : "r" (addr));
- asm __volatile__("icbi %0, 64" : : "r" (addr));
- asm __volatile__("icbi %0, 96" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 32" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 64" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 96" : : "r" (addr));
addr += 128;
}
if (running_asid != vma_asid) {
@@ -256,8 +142,6 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
}
}
-/****************************************************************************/
-
static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
@@ -275,10 +159,10 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
possible with the D-cache. Just assume 64 for now as a working
figure.
*/
-
int n_pages;
- if (!mm) return;
+ if (!mm)
+ return;
n_pages = ((end - start) >> PAGE_SHIFT);
if (n_pages >= 64) {
@@ -290,7 +174,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
unsigned long mm_asid, current_asid;
unsigned long long flags = 0ULL;
- mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
+ mm_asid = cpu_asid(smp_processor_id(), mm);
current_asid = get_asid();
if (mm_asid != current_asid) {
@@ -322,6 +206,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
}
aligned_start = vma->vm_end; /* Skip to start of next region */
}
+
if (mm_asid != current_asid) {
switch_and_save_asid(current_asid);
local_irq_restore(flags);
@@ -329,47 +214,46 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
}
}
+/*
+ * Invalidate a small range of user context I-cache, not necessarily page
+ * (or even cache-line) aligned.
+ *
+ * Since this is used inside ptrace, the ASID in the mm context typically
+ * won't match current_asid. We'll have to switch ASID to do this. For
+ * safety, and given that the range will be small, do all this under cli.
+ *
+ * Note, there is a hazard that the ASID in mm->context is no longer
+ * actually associated with mm, i.e. if the mm->context has started a new
+ * cycle since mm was last active. However, this is just a performance
+ * issue: all that happens is that we invalidate lines belonging to
+ * another mm, so the owning process has to refill them when that mm goes
+ * live again. mm itself can't have any cache entries because there will
+ * have been a flush_cache_all when the new mm->context cycle started.
+ */
static void sh64_icache_inv_user_small_range(struct mm_struct *mm,
unsigned long start, int len)
{
-
- /* Invalidate a small range of user context I-cache, not necessarily
- page (or even cache-line) aligned. */
-
unsigned long long eaddr = start;
unsigned long long eaddr_end = start + len;
unsigned long current_asid, mm_asid;
unsigned long long flags;
unsigned long long epage_start;
- /* Since this is used inside ptrace, the ASID in the mm context
- typically won't match current_asid. We'll have to switch ASID to do
- this. For safety, and given that the range will be small, do all
- this under cli.
-
- Note, there is a hazard that the ASID in mm->context is no longer
- actually associated with mm, i.e. if the mm->context has started a
- new cycle since mm was last active. However, this is just a
- performance issue: all that happens is that we invalidate lines
- belonging to another mm, so the owning process has to refill them
- when that mm goes live again. mm itself can't have any cache
- entries because there will have been a flush_cache_all when the new
- mm->context cycle started. */
-
- /* Align to start of cache line. Otherwise, suppose len==8 and start
- was at 32N+28 : the last 4 bytes wouldn't get invalidated. */
- eaddr = start & L1_CACHE_ALIGN_MASK;
+ /*
+ * Align to start of cache line. Otherwise, suppose len==8 and
+ * start was at 32N+28 : the last 4 bytes wouldn't get invalidated.
+ */
+ eaddr = L1_CACHE_ALIGN(start);
eaddr_end = start + len;
+ mm_asid = cpu_asid(smp_processor_id(), mm);
local_irq_save(flags);
- mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
current_asid = switch_and_save_asid(mm_asid);
epage_start = eaddr & PAGE_MASK;
- while (eaddr < eaddr_end)
- {
- asm __volatile__("icbi %0, 0" : : "r" (eaddr));
+ while (eaddr < eaddr_end) {
+ __asm__ __volatile__("icbi %0, 0" : : "r" (eaddr));
eaddr += L1_CACHE_BYTES;
}
switch_and_save_asid(current_asid);
@@ -394,30 +278,24 @@ static void sh64_icache_inv_current_user_range(unsigned long start, unsigned lon
been recycled since we were last active in which case we might just
invalidate another processes I-cache entries : no worries, just a
performance drop for him. */
- aligned_start = start & L1_CACHE_ALIGN_MASK;
+ aligned_start = L1_CACHE_ALIGN(start);
addr = aligned_start;
while (addr < ull_end) {
- asm __volatile__ ("icbi %0, 0" : : "r" (addr));
- asm __volatile__ ("nop");
- asm __volatile__ ("nop");
+ __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
addr += L1_CACHE_BYTES;
}
}
-
#endif /* !CONFIG_ICACHE_DISABLED */
-/****************************************************************************/
-
#ifndef CONFIG_DCACHE_DISABLED
-
/* Buffer used as the target of alloco instructions to purge data from cache
sets by natural eviction. -- RPC */
-#define DUMMY_ALLOCO_AREA_SIZE L1_CACHE_SIZE_BYTES + (1024 * 4)
+#define DUMMY_ALLOCO_AREA_SIZE ((L1_CACHE_BYTES << 10) + (1024 * 4))
static unsigned char dummy_alloco_area[DUMMY_ALLOCO_AREA_SIZE] __cacheline_aligned = { 0, };
-/****************************************************************************/
-
-static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets)
+static void inline sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets)
{
/* Purge all ways in a particular block of sets, specified by the base
set number and number of sets. Can handle wrap-around, if that's
@@ -428,102 +306,86 @@ static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets
int j;
int set_offset;
- dummy_buffer_base_set = ((int)&dummy_alloco_area & cpu_data->dcache.idx_mask) >> cpu_data->dcache.entry_shift;
+ dummy_buffer_base_set = ((int)&dummy_alloco_area &
+ cpu_data->dcache.entry_mask) >>
+ cpu_data->dcache.entry_shift;
set_offset = sets_to_purge_base - dummy_buffer_base_set;
- for (j=0; j<n_sets; j++, set_offset++) {
+ for (j = 0; j < n_sets; j++, set_offset++) {
set_offset &= (cpu_data->dcache.sets - 1);
- eaddr0 = (unsigned long long)dummy_alloco_area + (set_offset << cpu_data->dcache.entry_shift);
-
- /* Do one alloco which hits the required set per cache way. For
- write-back mode, this will purge the #ways resident lines. There's
- little point unrolling this loop because the allocos stall more if
- they're too close together. */
- eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways;
- for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) {
- asm __volatile__ ("alloco %0, 0" : : "r" (eaddr));
- asm __volatile__ ("synco"); /* TAKum03020 */
+ eaddr0 = (unsigned long long)dummy_alloco_area +
+ (set_offset << cpu_data->dcache.entry_shift);
+
+ /*
+ * Do one alloco which hits the required set per cache
+ * way. For write-back mode, this will purge the #ways
+ * resident lines. There's little point unrolling this
+ * loop because the allocos stall more if they're too
+ * close together.
+ */
+ eaddr1 = eaddr0 + cpu_data->dcache.way_size *
+ cpu_data->dcache.ways;
+
+ for (eaddr = eaddr0; eaddr < eaddr1;
+ eaddr += cpu_data->dcache.way_size) {
+ __asm__ __volatile__ ("alloco %0, 0" : : "r" (eaddr));
+ __asm__ __volatile__ ("synco"); /* TAKum03020 */
}
- eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways;
- for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) {
- /* Load from each address. Required because alloco is a NOP if
- the cache is write-through. Write-through is a config option. */
+ eaddr1 = eaddr0 + cpu_data->dcache.way_size *
+ cpu_data->dcache.ways;
+
+ for (eaddr = eaddr0; eaddr < eaddr1;
+ eaddr += cpu_data->dcache.way_size) {
+ /*
+ * Load from each address. Required because
+ * alloco is a NOP if the cache is write-through.
+ */
if (test_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags)))
- *(volatile unsigned char *)(int)eaddr;
+ ctrl_inb(eaddr);
}
}
- /* Don't use OCBI to invalidate the lines. That costs cycles directly.
- If the dummy block is just left resident, it will naturally get
- evicted as required. */
-
- return;
+ /*
+ * Don't use OCBI to invalidate the lines. That costs cycles
+ * directly. If the dummy block is just left resident, it will
+ * naturally get evicted as required.
+ */
}
-/****************************************************************************/
-
+/*
+ * Purge the entire contents of the dcache. The most efficient way to
+ * achieve this is to use alloco instructions on a region of unused
+ * memory equal in size to the cache, thereby causing the current
+ * contents to be discarded by natural eviction. The alternative, namely
+ * reading every tag, setting up a mapping for the corresponding page and
+ * doing an OCBP for the line, would be much more expensive.
+ */
static void sh64_dcache_purge_all(void)
{
- /* Purge the entire contents of the dcache. The most efficient way to
- achieve this is to use alloco instructions on a region of unused
- memory equal in size to the cache, thereby causing the current
- contents to be discarded by natural eviction. The alternative,
- namely reading every tag, setting up a mapping for the corresponding
- page and doing an OCBP for the line, would be much more expensive.
- */
sh64_dcache_purge_sets(0, cpu_data->dcache.sets);
-
- return;
-
}
-/****************************************************************************/
-
-static void sh64_dcache_purge_kernel_range(unsigned long start, unsigned long end)
-{
- /* Purge the range of addresses [start,end] from the D-cache. The
- addresses lie in the superpage mapping. There's no harm if we
- overpurge at either end - just a small performance loss. */
- unsigned long long ullend, addr, aligned_start;
-#if (NEFF == 32)
- aligned_start = (unsigned long long)(signed long long)(signed long) start;
-#else
-#error "NEFF != 32"
-#endif
- aligned_start &= L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
-#if (NEFF == 32)
- ullend = (unsigned long long) (signed long long) (signed long) end;
-#else
-#error "NEFF != 32"
-#endif
- while (addr <= ullend) {
- asm __volatile__ ("ocbp %0, 0" : : "r" (addr));
- addr += L1_CACHE_BYTES;
- }
- return;
-}
/* Assumes this address (+ (2**n_synbits) pages up from it) aren't used for
anything else in the kernel */
#define MAGIC_PAGE0_START 0xffffffffec000000ULL
-static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned long eaddr)
+/* Purge the physical page 'paddr' from the cache. It's known that any
+ * cache lines requiring attention have the same page colour as the the
+ * address 'eaddr'.
+ *
+ * This relies on the fact that the D-cache matches on physical tags when
+ * no virtual tag matches. So we create an alias for the original page
+ * and purge through that. (Alternatively, we could have done this by
+ * switching ASID to match the original mapping and purged through that,
+ * but that involves ASID switching cost + probably a TLBMISS + refill
+ * anyway.)
+ */
+static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr,
+ unsigned long eaddr)
{
- /* Purge the physical page 'paddr' from the cache. It's known that any
- cache lines requiring attention have the same page colour as the the
- address 'eaddr'.
-
- This relies on the fact that the D-cache matches on physical tags
- when no virtual tag matches. So we create an alias for the original
- page and purge through that. (Alternatively, we could have done
- this by switching ASID to match the original mapping and purged
- through that, but that involves ASID switching cost + probably a
- TLBMISS + refill anyway.)
- */
-
unsigned long long magic_page_start;
unsigned long long magic_eaddr, magic_eaddr_end;
@@ -531,47 +393,45 @@ static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned lo
/* As long as the kernel is not pre-emptible, this doesn't need to be
under cli/sti. */
-
sh64_setup_dtlb_cache_slot(magic_page_start, get_asid(), paddr);
magic_eaddr = magic_page_start;
magic_eaddr_end = magic_eaddr + PAGE_SIZE;
+
while (magic_eaddr < magic_eaddr_end) {
/* Little point in unrolling this loop - the OCBPs are blocking
and won't go any quicker (i.e. the loop overhead is parallel
to part of the OCBP execution.) */
- asm __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr));
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr));
magic_eaddr += L1_CACHE_BYTES;
}
sh64_teardown_dtlb_cache_slot();
}
-/****************************************************************************/
-
+/*
+ * Purge a page given its physical start address, by creating a temporary
+ * 1 page mapping and purging across that. Even if we know the virtual
+ * address (& vma or mm) of the page, the method here is more elegant
+ * because it avoids issues of coping with page faults on the purge
+ * instructions (i.e. no special-case code required in the critical path
+ * in the TLB miss handling).
+ */
static void sh64_dcache_purge_phy_page(unsigned long paddr)
{
- /* Pure a page given its physical start address, by creating a
- temporary 1 page mapping and purging across that. Even if we know
- the virtual address (& vma or mm) of the page, the method here is
- more elegant because it avoids issues of coping with page faults on
- the purge instructions (i.e. no special-case code required in the
- critical path in the TLB miss handling). */
-
unsigned long long eaddr_start, eaddr, eaddr_end;
int i;
/* As long as the kernel is not pre-emptible, this doesn't need to be
under cli/sti. */
-
eaddr_start = MAGIC_PAGE0_START;
- for (i=0; i < (1 << CACHE_OC_N_SYNBITS); i++) {
+ for (i = 0; i < (1 << CACHE_OC_N_SYNBITS); i++) {
sh64_setup_dtlb_cache_slot(eaddr_start, get_asid(), paddr);
eaddr = eaddr_start;
eaddr_end = eaddr + PAGE_SIZE;
while (eaddr < eaddr_end) {
- asm __volatile__ ("ocbp %0, 0" : : "r" (eaddr));
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (eaddr));
eaddr += L1_CACHE_BYTES;
}
@@ -584,6 +444,7 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
unsigned long addr, unsigned long end)
{
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pte_t entry;
@@ -597,7 +458,11 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
if (pgd_bad(*pgd))
return;
- pmd = pmd_offset(pgd, addr);
+ pud = pud_offset(pgd, addr);
+ if (pud_none(*pud) || pud_bad(*pud))
+ return;
+
+ pmd = pmd_offset(pud, addr);
if (pmd_none(*pmd) || pmd_bad(*pmd))
return;
@@ -611,419 +476,357 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_unmap_unlock(pte - 1, ptl);
}
-/****************************************************************************/
+/*
+ * There are at least 5 choices for the implementation of this, with
+ * pros (+), cons(-), comments(*):
+ *
+ * 1. ocbp each line in the range through the original user's ASID
+ * + no lines spuriously evicted
+ * - tlbmiss handling (must either handle faults on demand => extra
+ * special-case code in tlbmiss critical path), or map the page in
+ * advance (=> flush_tlb_range in advance to avoid multiple hits)
+ * - ASID switching
+ * - expensive for large ranges
+ *
+ * 2. temporarily map each page in the range to a special effective
+ * address and ocbp through the temporary mapping; relies on the
+ * fact that SH-5 OCB* always do TLB lookup and match on ptags (they
+ * never look at the etags)
+ * + no spurious evictions
+ * - expensive for large ranges
+ * * surely cheaper than (1)
+ *
+ * 3. walk all the lines in the cache, check the tags, if a match
+ * occurs create a page mapping to ocbp the line through
+ * + no spurious evictions
+ * - tag inspection overhead
+ * - (especially for small ranges)
+ * - potential cost of setting up/tearing down page mapping for
+ * every line that matches the range
+ * * cost partly independent of range size
+ *
+ * 4. walk all the lines in the cache, check the tags, if a match
+ * occurs use 4 * alloco to purge the line (+3 other probably
+ * innocent victims) by natural eviction
+ * + no tlb mapping overheads
+ * - spurious evictions
+ * - tag inspection overhead
+ *
+ * 5. implement like flush_cache_all
+ * + no tag inspection overhead
+ * - spurious evictions
+ * - bad for small ranges
+ *
+ * (1) can be ruled out as more expensive than (2). (2) appears best
+ * for small ranges. The choice between (3), (4) and (5) for large
+ * ranges and the range size for the large/small boundary need
+ * benchmarking to determine.
+ *
+ * For now use approach (2) for small ranges and (5) for large ones.
+ */
static void sh64_dcache_purge_user_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
- /* There are at least 5 choices for the implementation of this, with
- pros (+), cons(-), comments(*):
-
- 1. ocbp each line in the range through the original user's ASID
- + no lines spuriously evicted
- - tlbmiss handling (must either handle faults on demand => extra
- special-case code in tlbmiss critical path), or map the page in
- advance (=> flush_tlb_range in advance to avoid multiple hits)
- - ASID switching
- - expensive for large ranges
-
- 2. temporarily map each page in the range to a special effective
- address and ocbp through the temporary mapping; relies on the
- fact that SH-5 OCB* always do TLB lookup and match on ptags (they
- never look at the etags)
- + no spurious evictions
- - expensive for large ranges
- * surely cheaper than (1)
-
- 3. walk all the lines in the cache, check the tags, if a match
- occurs create a page mapping to ocbp the line through
- + no spurious evictions
- - tag inspection overhead
- - (especially for small ranges)
- - potential cost of setting up/tearing down page mapping for
- every line that matches the range
- * cost partly independent of range size
-
- 4. walk all the lines in the cache, check the tags, if a match
- occurs use 4 * alloco to purge the line (+3 other probably
- innocent victims) by natural eviction
- + no tlb mapping overheads
- - spurious evictions
- - tag inspection overhead
-
- 5. implement like flush_cache_all
- + no tag inspection overhead
- - spurious evictions
- - bad for small ranges
-
- (1) can be ruled out as more expensive than (2). (2) appears best
- for small ranges. The choice between (3), (4) and (5) for large
- ranges and the range size for the large/small boundary need
- benchmarking to determine.
-
- For now use approach (2) for small ranges and (5) for large ones.
-
- */
-
- int n_pages;
+ int n_pages = ((end - start) >> PAGE_SHIFT);
- n_pages = ((end - start) >> PAGE_SHIFT);
if (n_pages >= 64 || ((start ^ (end - 1)) & PMD_MASK)) {
-#if 1
sh64_dcache_purge_all();
-#else
- unsigned long long set, way;
- unsigned long mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
- for (set = 0; set < cpu_data->dcache.sets; set++) {
- unsigned long long set_base_config_addr = CACHE_OC_ADDRESS_ARRAY + (set << cpu_data->dcache.set_shift);
- for (way = 0; way < cpu_data->dcache.ways; way++) {
- unsigned long long config_addr = set_base_config_addr + (way << cpu_data->dcache.way_step_shift);
- unsigned long long tag0;
- unsigned long line_valid;
-
- asm __volatile__("getcfg %1, 0, %0" : "=r" (tag0) : "r" (config_addr));
- line_valid = tag0 & SH_CACHE_VALID;
- if (line_valid) {
- unsigned long cache_asid;
- unsigned long epn;
-
- cache_asid = (tag0 & cpu_data->dcache.asid_mask) >> cpu_data->dcache.asid_shift;
- /* The next line needs some
- explanation. The virtual tags
- encode bits [31:13] of the virtual
- address, bit [12] of the 'tag' being
- implied by the cache set index. */
- epn = (tag0 & cpu_data->dcache.epn_mask) | ((set & 0x80) << cpu_data->dcache.entry_shift);
-
- if ((cache_asid == mm_asid) && (start <= epn) && (epn < end)) {
- /* TODO : could optimise this
- call by batching multiple
- adjacent sets together. */
- sh64_dcache_purge_sets(set, 1);
- break; /* Don't waste time inspecting other ways for this set */
- }
- }
- }
- }
-#endif
} else {
/* Small range, covered by a single page table page */
start &= PAGE_MASK; /* should already be so */
end = PAGE_ALIGN(end); /* should already be so */
sh64_dcache_purge_user_pages(mm, start, end);
}
- return;
}
-static void sh64_dcache_wback_current_user_range(unsigned long start, unsigned long end)
+/*
+ * Purge the range of addresses from the D-cache.
+ *
+ * The addresses lie in the superpage mapping. There's no harm if we
+ * overpurge at either end - just a small performance loss.
+ */
+void __flush_purge_region(void *start, int size)
{
- unsigned long long aligned_start;
- unsigned long long ull_end;
- unsigned long long addr;
-
- ull_end = end;
+ unsigned long long ullend, addr, aligned_start;
- /* Just wback over the range using the natural addresses. TLB miss
- handling will be OK (TBC) : the range has just been written to by
- the signal frame setup code, so the PTEs must exist.
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- Note, if we have CONFIG_PREEMPT and get preempted inside this loop,
- it doesn't matter, even if the pid->ASID mapping changes whilst
- we're away. In that case the cache will have been flushed when the
- mapping was renewed. So the writebacks below will be nugatory (and
- we'll doubtless have to fault the TLB entry/ies in again with the
- new ASID), but it's a rare case.
- */
- aligned_start = start & L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
- while (addr < ull_end) {
- asm __volatile__ ("ocbwb %0, 0" : : "r" (addr));
+ while (addr <= ullend) {
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (addr));
addr += L1_CACHE_BYTES;
}
}
-/****************************************************************************/
-
-/* These *MUST* lie in an area of virtual address space that's otherwise unused. */
-#define UNIQUE_EADDR_START 0xe0000000UL
-#define UNIQUE_EADDR_END 0xe8000000UL
-
-static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr, unsigned long paddr)
+void __flush_wback_region(void *start, int size)
{
- /* Given a physical address paddr, and a user virtual address
- user_eaddr which will eventually be mapped to it, create a one-off
- kernel-private eaddr mapped to the same paddr. This is used for
- creating special destination pages for copy_user_page and
- clear_user_page */
+ unsigned long long ullend, addr, aligned_start;
- static unsigned long current_pointer = UNIQUE_EADDR_START;
- unsigned long coloured_pointer;
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- if (current_pointer == UNIQUE_EADDR_END) {
- sh64_dcache_purge_all();
- current_pointer = UNIQUE_EADDR_START;
+ while (addr < ullend) {
+ __asm__ __volatile__ ("ocbwb %0, 0" : : "r" (addr));
+ addr += L1_CACHE_BYTES;
}
-
- coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) | (user_eaddr & CACHE_OC_SYN_MASK);
- sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr);
-
- current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS);
-
- return coloured_pointer;
-}
-
-/****************************************************************************/
-
-static void sh64_copy_user_page_coloured(void *to, void *from, unsigned long address)
-{
- void *coloured_to;
-
- /* Discard any existing cache entries of the wrong colour. These are
- present quite often, if the kernel has recently used the page
- internally, then given it up, then it's been allocated to the user.
- */
- sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to);
-
- coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to));
- sh64_page_copy(from, coloured_to);
-
- sh64_teardown_dtlb_cache_slot();
}
-static void sh64_clear_user_page_coloured(void *to, unsigned long address)
+void __flush_invalidate_region(void *start, int size)
{
- void *coloured_to;
-
- /* Discard any existing kernel-originated lines of the wrong colour (as
- above) */
- sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to);
+ unsigned long long ullend, addr, aligned_start;
- coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to));
- sh64_page_clear(coloured_to);
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- sh64_teardown_dtlb_cache_slot();
+ while (addr < ullend) {
+ __asm__ __volatile__ ("ocbi %0, 0" : : "r" (addr));
+ addr += L1_CACHE_BYTES;
+ }
}
-
#endif /* !CONFIG_DCACHE_DISABLED */
-/****************************************************************************/
-
-/*##########################################################################
- EXTERNALLY CALLABLE API.
- ##########################################################################*/
-
-/* These functions are described in Documentation/cachetlb.txt.
- Each one of these functions varies in behaviour depending on whether the
- I-cache and/or D-cache are configured out.
-
- Note that the Linux term 'flush' corresponds to what is termed 'purge' in
- the sh/sh64 jargon for the D-cache, i.e. write back dirty data then
- invalidate the cache lines, and 'invalidate' for the I-cache.
- */
-
-#undef FLUSH_TRACE
-
+/*
+ * Invalidate the entire contents of both caches, after writing back to
+ * memory any dirty data from the D-cache.
+ */
void flush_cache_all(void)
{
- /* Invalidate the entire contents of both caches, after writing back to
- memory any dirty data from the D-cache. */
sh64_dcache_purge_all();
sh64_icache_inv_all();
}
-/****************************************************************************/
-
+/*
+ * Invalidate an entire user-address space from both caches, after
+ * writing back dirty data (e.g. for shared mmap etc).
+ *
+ * This could be coded selectively by inspecting all the tags then
+ * doing 4*alloco on any set containing a match (as for
+ * flush_cache_range), but fork/exit/execve (where this is called from)
+ * are expensive anyway.
+ *
+ * Have to do a purge here, despite the comments re I-cache below.
+ * There could be odd-coloured dirty data associated with the mm still
+ * in the cache - if this gets written out through natural eviction
+ * after the kernel has reused the page there will be chaos.
+ *
+ * The mm being torn down won't ever be active again, so any Icache
+ * lines tagged with its ASID won't be visible for the rest of the
+ * lifetime of this ASID cycle. Before the ASID gets reused, there
+ * will be a flush_cache_all. Hence we don't need to touch the
+ * I-cache. This is similar to the lack of action needed in
+ * flush_tlb_mm - see fault.c.
+ */
void flush_cache_mm(struct mm_struct *mm)
{
- /* Invalidate an entire user-address space from both caches, after
- writing back dirty data (e.g. for shared mmap etc). */
-
- /* This could be coded selectively by inspecting all the tags then
- doing 4*alloco on any set containing a match (as for
- flush_cache_range), but fork/exit/execve (where this is called from)
- are expensive anyway. */
-
- /* Have to do a purge here, despite the comments re I-cache below.
- There could be odd-coloured dirty data associated with the mm still
- in the cache - if this gets written out through natural eviction
- after the kernel has reused the page there will be chaos.
- */
-
sh64_dcache_purge_all();
-
- /* The mm being torn down won't ever be active again, so any Icache
- lines tagged with its ASID won't be visible for the rest of the
- lifetime of this ASID cycle. Before the ASID gets reused, there
- will be a flush_cache_all. Hence we don't need to touch the
- I-cache. This is similar to the lack of action needed in
- flush_tlb_mm - see fault.c. */
}
-/****************************************************************************/
-
+/*
+ * Invalidate (from both caches) the range [start,end) of virtual
+ * addresses from the user address space specified by mm, after writing
+ * back any dirty data.
+ *
+ * Note, 'end' is 1 byte beyond the end of the range to flush.
+ */
void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
struct mm_struct *mm = vma->vm_mm;
- /* Invalidate (from both caches) the range [start,end) of virtual
- addresses from the user address space specified by mm, after writing
- back any dirty data.
-
- Note, 'end' is 1 byte beyond the end of the range to flush. */
-
sh64_dcache_purge_user_range(mm, start, end);
sh64_icache_inv_user_page_range(mm, start, end);
}
-/****************************************************************************/
-
-void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, unsigned long pfn)
+/*
+ * Invalidate any entries in either cache for the vma within the user
+ * address space vma->vm_mm for the page starting at virtual address
+ * 'eaddr'. This seems to be used primarily in breaking COW. Note,
+ * the I-cache must be searched too in case the page in question is
+ * both writable and being executed from (e.g. stack trampolines.)
+ *
+ * Note, this is called with pte lock held.
+ */
+void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr,
+ unsigned long pfn)
{
- /* Invalidate any entries in either cache for the vma within the user
- address space vma->vm_mm for the page starting at virtual address
- 'eaddr'. This seems to be used primarily in breaking COW. Note,
- the I-cache must be searched too in case the page in question is
- both writable and being executed from (e.g. stack trampolines.)
-
- Note, this is called with pte lock held.
- */
-
sh64_dcache_purge_phy_page(pfn << PAGE_SHIFT);
- if (vma->vm_flags & VM_EXEC) {
+ if (vma->vm_flags & VM_EXEC)
sh64_icache_inv_user_page(vma, eaddr);
- }
}
-/****************************************************************************/
+void flush_dcache_page(struct page *page)
+{
+ sh64_dcache_purge_phy_page(page_to_phys(page));
+ wmb();
+}
-#ifndef CONFIG_DCACHE_DISABLED
+/*
+ * Flush the range [start,end] of kernel virtual adddress space from
+ * the I-cache. The corresponding range must be purged from the
+ * D-cache also because the SH-5 doesn't have cache snooping between
+ * the caches. The addresses will be visible through the superpage
+ * mapping, therefore it's guaranteed that there no cache entries for
+ * the range in cache sets of the wrong colour.
+ */
+void flush_icache_range(unsigned long start, unsigned long end)
+{
+ __flush_purge_region((void *)start, end);
+ wmb();
+ sh64_icache_inv_kernel_range(start, end);
+}
-void copy_user_page(void *to, void *from, unsigned long address, struct page *page)
+/*
+ * Flush the range of user (defined by vma->vm_mm) address space starting
+ * at 'addr' for 'len' bytes from the cache. The range does not straddle
+ * a page boundary, the unique physical page containing the range is
+ * 'page'. This seems to be used mainly for invalidating an address
+ * range following a poke into the program text through the ptrace() call
+ * from another process (e.g. for BRK instruction insertion).
+ */
+void flush_icache_user_range(struct vm_area_struct *vma,
+ struct page *page, unsigned long addr, int len)
{
- /* 'from' and 'to' are kernel virtual addresses (within the superpage
- mapping of the physical RAM). 'address' is the user virtual address
- where the copy 'to' will be mapped after. This allows a custom
- mapping to be used to ensure that the new copy is placed in the
- right cache sets for the user to see it without having to bounce it
- out via memory. Note however : the call to flush_page_to_ram in
- (generic)/mm/memory.c:(break_cow) undoes all this good work in that one
- very important case!
-
- TBD : can we guarantee that on every call, any cache entries for
- 'from' are in the same colour sets as 'address' also? i.e. is this
- always used just to deal with COW? (I suspect not). */
-
- /* There are two possibilities here for when the page 'from' was last accessed:
- * by the kernel : this is OK, no purge required.
- * by the/a user (e.g. for break_COW) : need to purge.
-
- If the potential user mapping at 'address' is the same colour as
- 'from' there is no need to purge any cache lines from the 'from'
- page mapped into cache sets of colour 'address'. (The copy will be
- accessing the page through 'from').
- */
- if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0) {
- sh64_dcache_purge_coloured_phy_page(__pa(from), address);
- }
+ sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr);
+ mb();
- if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) {
- /* No synonym problem on destination */
- sh64_page_copy(from, to);
- } else {
- sh64_copy_user_page_coloured(to, from, address);
- }
+ if (vma->vm_flags & VM_EXEC)
+ sh64_icache_inv_user_small_range(vma->vm_mm, addr, len);
+}
+
+/*
+ * For the address range [start,end), write back the data from the
+ * D-cache and invalidate the corresponding region of the I-cache for the
+ * current process. Used to flush signal trampolines on the stack to
+ * make them executable.
+ */
+void flush_cache_sigtramp(unsigned long vaddr)
+{
+ unsigned long end = vaddr + L1_CACHE_BYTES;
- /* Note, don't need to flush 'from' page from the cache again - it's
- done anyway by the generic code */
+ __flush_wback_region((void *)vaddr, L1_CACHE_BYTES);
+ wmb();
+ sh64_icache_inv_current_user_range(vaddr, end);
}
-void clear_user_page(void *to, unsigned long address, struct page *page)
+/*
+ * These *MUST* lie in an area of virtual address space that's otherwise
+ * unused.
+ */
+#define UNIQUE_EADDR_START 0xe0000000UL
+#define UNIQUE_EADDR_END 0xe8000000UL
+
+/*
+ * Given a physical address paddr, and a user virtual address user_eaddr
+ * which will eventually be mapped to it, create a one-off kernel-private
+ * eaddr mapped to the same paddr. This is used for creating special
+ * destination pages for copy_user_page and clear_user_page.
+ */
+static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr,
+ unsigned long paddr)
{
- /* 'to' is a kernel virtual address (within the superpage
- mapping of the physical RAM). 'address' is the user virtual address
- where the 'to' page will be mapped after. This allows a custom
- mapping to be used to ensure that the new copy is placed in the
- right cache sets for the user to see it without having to bounce it
- out via memory.
- */
+ static unsigned long current_pointer = UNIQUE_EADDR_START;
+ unsigned long coloured_pointer;
- if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) {
- /* No synonym problem on destination */
- sh64_page_clear(to);
- } else {
- sh64_clear_user_page_coloured(to, address);
+ if (current_pointer == UNIQUE_EADDR_END) {
+ sh64_dcache_purge_all();
+ current_pointer = UNIQUE_EADDR_START;
}
-}
-#endif /* !CONFIG_DCACHE_DISABLED */
+ coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) |
+ (user_eaddr & CACHE_OC_SYN_MASK);
+ sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr);
-/****************************************************************************/
+ current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS);
-void flush_dcache_page(struct page *page)
-{
- sh64_dcache_purge_phy_page(page_to_phys(page));
- wmb();
+ return coloured_pointer;
}
-/****************************************************************************/
-
-void flush_icache_range(unsigned long start, unsigned long end)
+static void sh64_copy_user_page_coloured(void *to, void *from,
+ unsigned long address)
{
- /* Flush the range [start,end] of kernel virtual adddress space from
- the I-cache. The corresponding range must be purged from the
- D-cache also because the SH-5 doesn't have cache snooping between
- the caches. The addresses will be visible through the superpage
- mapping, therefore it's guaranteed that there no cache entries for
- the range in cache sets of the wrong colour.
+ void *coloured_to;
- Primarily used for cohering the I-cache after a module has
- been loaded. */
+ /*
+ * Discard any existing cache entries of the wrong colour. These are
+ * present quite often, if the kernel has recently used the page
+ * internally, then given it up, then it's been allocated to the user.
+ */
+ sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to);
- /* We also make sure to purge the same range from the D-cache since
- flush_page_to_ram() won't be doing this for us! */
+ coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to));
+ copy_page(from, coloured_to);
- sh64_dcache_purge_kernel_range(start, end);
- wmb();
- sh64_icache_inv_kernel_range(start, end);
+ sh64_teardown_dtlb_cache_slot();
}
-/****************************************************************************/
-
-void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page, unsigned long addr, int len)
+static void sh64_clear_user_page_coloured(void *to, unsigned long address)
{
- /* Flush the range of user (defined by vma->vm_mm) address space
- starting at 'addr' for 'len' bytes from the cache. The range does
- not straddle a page boundary, the unique physical page containing
- the range is 'page'. This seems to be used mainly for invalidating
- an address range following a poke into the program text through the
- ptrace() call from another process (e.g. for BRK instruction
- insertion). */
+ void *coloured_to;
- sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr);
- mb();
+ /*
+ * Discard any existing kernel-originated lines of the wrong
+ * colour (as above)
+ */
+ sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to);
- if (vma->vm_flags & VM_EXEC) {
- sh64_icache_inv_user_small_range(vma->vm_mm, addr, len);
- }
-}
+ coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to));
+ clear_page(coloured_to);
-/*##########################################################################
- ARCH/SH64 PRIVATE CALLABLE API.
- ##########################################################################*/
+ sh64_teardown_dtlb_cache_slot();
+}
-void flush_cache_sigtramp(unsigned long start, unsigned long end)
+/*
+ * 'from' and 'to' are kernel virtual addresses (within the superpage
+ * mapping of the physical RAM). 'address' is the user virtual address
+ * where the copy 'to' will be mapped after. This allows a custom
+ * mapping to be used to ensure that the new copy is placed in the
+ * right cache sets for the user to see it without having to bounce it
+ * out via memory. Note however : the call to flush_page_to_ram in
+ * (generic)/mm/memory.c:(break_cow) undoes all this good work in that one
+ * very important case!
+ *
+ * TBD : can we guarantee that on every call, any cache entries for
+ * 'from' are in the same colour sets as 'address' also? i.e. is this
+ * always used just to deal with COW? (I suspect not).
+ *
+ * There are two possibilities here for when the page 'from' was last accessed:
+ * - by the kernel : this is OK, no purge required.
+ * - by the/a user (e.g. for break_COW) : need to purge.
+ *
+ * If the potential user mapping at 'address' is the same colour as
+ * 'from' there is no need to purge any cache lines from the 'from'
+ * page mapped into cache sets of colour 'address'. (The copy will be
+ * accessing the page through 'from').
+ */
+void copy_user_page(void *to, void *from, unsigned long address,
+ struct page *page)
{
- /* For the address range [start,end), write back the data from the
- D-cache and invalidate the corresponding region of the I-cache for
- the current process. Used to flush signal trampolines on the stack
- to make them executable. */
+ if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0)
+ sh64_dcache_purge_coloured_phy_page(__pa(from), address);
- sh64_dcache_wback_current_user_range(start, end);
- wmb();
- sh64_icache_inv_current_user_range(start, end);
+ if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0)
+ copy_page(to, from);
+ else
+ sh64_copy_user_page_coloured(to, from, address);
}
+/*
+ * 'to' is a kernel virtual address (within the superpage mapping of the
+ * physical RAM). 'address' is the user virtual address where the 'to'
+ * page will be mapped after. This allows a custom mapping to be used to
+ * ensure that the new copy is placed in the right cache sets for the
+ * user to see it without having to bounce it out via memory.
+ */
+void clear_user_page(void *to, unsigned long address, struct page *page)
+{
+ if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0)
+ clear_page(to);
+ else
+ sh64_clear_user_page_coloured(to, address);
+}
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 7b2131c9eed..d3c33fc5b1c 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -26,7 +26,7 @@ struct dma_coherent_mem {
void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{
- void *ret;
+ void *ret, *ret_nocache;
struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
@@ -44,17 +44,24 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
}
ret = (void *)__get_free_pages(gfp, order);
-
- if (ret != NULL) {
- memset(ret, 0, size);
- /*
- * Pages from the page allocator may have data present in
- * cache. So flush the cache before using uncached memory.
- */
- dma_cache_sync(NULL, ret, size, DMA_BIDIRECTIONAL);
- *dma_handle = virt_to_phys(ret);
+ if (!ret)
+ return NULL;
+
+ memset(ret, 0, size);
+ /*
+ * Pages from the page allocator may have data present in
+ * cache. So flush the cache before using uncached memory.
+ */
+ dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL);
+
+ ret_nocache = ioremap_nocache(virt_to_phys(ret), size);
+ if (!ret_nocache) {
+ free_pages((unsigned long)ret, order);
+ return NULL;
}
- return ret;
+
+ *dma_handle = virt_to_phys(ret);
+ return ret_nocache;
}
EXPORT_SYMBOL(dma_alloc_coherent);
@@ -71,7 +78,8 @@ void dma_free_coherent(struct device *dev, size_t size,
} else {
WARN_ON(irqs_disabled()); /* for portability */
BUG_ON(mem && mem->flags & DMA_MEMORY_EXCLUSIVE);
- free_pages((unsigned long)vaddr, order);
+ free_pages((unsigned long)phys_to_virt(dma_handle), order);
+ iounmap(vaddr);
}
}
EXPORT_SYMBOL(dma_free_coherent);
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index 33b43d20e9f..d1fa27594c6 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -15,6 +15,7 @@
#include <linux/mm.h>
#include <linux/hardirq.h>
#include <linux/kprobes.h>
+#include <asm/io_trapped.h>
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
@@ -163,6 +164,8 @@ no_context:
if (fixup_exception(regs))
return;
+ if (handle_trapped_io(regs, address))
+ return;
/*
* Oops. The kernel tried to access some bad page. We'll have to
* terminate things with extreme prejudice.
@@ -296,6 +299,14 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
entry = pte_mkdirty(entry);
entry = pte_mkyoung(entry);
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SMP)
+ /*
+ * ITLB is not affected by "ldtlb" instruction.
+ * So, we need to flush the entry by ourselves.
+ */
+ local_flush_tlb_one(get_asid(), address & PAGE_MASK);
+#endif
+
set_pte(pte, entry);
update_mmu_cache(NULL, address, entry);
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 2918c6b1465..e2ed6dd252b 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -203,6 +203,7 @@ void __init paging_init(void)
free_area_init_nodes(max_zone_pfns);
+#ifdef CONFIG_SUPERH32
/* Set up the uncached fixmap */
set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start));
@@ -214,6 +215,7 @@ void __init paging_init(void)
*/
cached_to_uncached = P2SEG - P1SEG;
#endif
+#endif
}
static struct kcore_list kcore_mem, kcore_vmalloc;
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 25810670a0f..67997af25c0 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -45,3 +45,5 @@ MAGICPANELR2 SH_MAGIC_PANEL_R2
R2D_PLUS RTS7751R2D_PLUS
R2D_1 RTS7751R2D_1
CAYMAN SH_CAYMAN
+SDK7780 SH_SDK7780
+MIGOR SH_MIGOR
diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c
index 9311bfe4f2f..7d035f0d3ae 100644
--- a/arch/sparc64/solaris/fs.c
+++ b/arch/sparc64/solaris/fs.c
@@ -434,9 +434,9 @@ asmlinkage int solaris_statvfs(u32 path, u32 buf)
error = user_path_walk(A(path),&nd);
if (!error) {
- struct inode * inode = nd.dentry->d_inode;
- error = report_statvfs(nd.mnt, inode, buf);
- path_release(&nd);
+ struct inode *inode = nd.path.dentry->d_inode;
+ error = report_statvfs(nd.path.mnt, inode, buf);
+ path_put(&nd.path);
}
return error;
}
@@ -464,9 +464,9 @@ asmlinkage int solaris_statvfs64(u32 path, u32 buf)
lock_kernel();
error = user_path_walk(A(path), &nd);
if (!error) {
- struct inode * inode = nd.dentry->d_inode;
- error = report_statvfs64(nd.mnt, inode, buf);
- path_release(&nd);
+ struct inode *inode = nd.path.dentry->d_inode;
+ error = report_statvfs64(nd.path.mnt, inode, buf);
+ path_put(&nd.path);
}
unlock_kernel();
return error;
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index ebb265c07e4..19d579d74d2 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -145,8 +145,8 @@ void mconsole_proc(struct mc_request *req)
}
up_write(&super->s_umount);
- nd.dentry = super->s_root;
- nd.mnt = NULL;
+ nd.path.dentry = super->s_root;
+ nd.path.mnt = NULL;
nd.flags = O_RDONLY + 1;
nd.last_type = LAST_ROOT;
@@ -159,7 +159,7 @@ void mconsole_proc(struct mc_request *req)
goto out_kill;
}
- file = dentry_open(nd.dentry, nd.mnt, O_RDONLY);
+ file = dentry_open(nd.path.dentry, nd.path.mnt, O_RDONLY);
if (IS_ERR(file)) {
mconsole_reply(req, "Failed to open file", 1, 0);
goto out_kill;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index aaed1a3b92d..3be2305709b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,6 +21,8 @@ config X86
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_KPROBES
+ select HAVE_KVM
+
config GENERIC_LOCKBREAK
def_bool n
@@ -119,8 +121,6 @@ config ARCH_HAS_CPU_RELAX
config HAVE_SETUP_PER_CPU_AREA
def_bool X86_64
-select HAVE_KVM
-
config ARCH_HIBERNATION_POSSIBLE
def_bool y
depends on !SMP || !X86_VOYAGER
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 10b67170b13..8ca3557a6d5 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -126,6 +126,8 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
printk(KERN_DEBUG "Monitor-Mwait will be used to enter C-%d "
"state\n", cx->type);
}
+ snprintf(cx->desc, ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x",
+ cx->address);
out:
set_cpus_allowed(current, saved_mask);
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index cbdf9bacc57..0c0eeb163d9 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -391,7 +391,7 @@ static void __init runtime_code_page_mkexec(void)
if (md->type != EFI_RUNTIME_SERVICES_CODE)
continue;
- set_memory_x(md->virt_addr, md->num_pages << EFI_PAGE_SHIFT);
+ set_memory_x(md->virt_addr, md->num_pages);
}
}
@@ -434,7 +434,7 @@ void __init efi_enter_virtual_mode(void)
}
if (!(md->attribute & EFI_MEMORY_WB))
- set_memory_uc(md->virt_addr, size);
+ set_memory_uc(md->virt_addr, md->num_pages);
systab = (u64) (unsigned long) efi_phys.systab;
if (md->phys_addr <= systab && systab < end) {
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 65f6acb025c..faf3229f8fb 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -749,6 +749,15 @@ void __init gart_iommu_init(void)
*/
set_memory_np((unsigned long)__va(iommu_bus_base),
iommu_size >> PAGE_SHIFT);
+ /*
+ * Tricky. The GART table remaps the physical memory range,
+ * so the CPU wont notice potential aliases and if the memory
+ * is remapped to UC later on, we might surprise the PCI devices
+ * with a stray writeout of a cacheline. So play it sure and
+ * do an explicit, full-scale wbinvd() _after_ having marked all
+ * the pages as Not-Present:
+ */
+ wbinvd();
/*
* Try to workaround a bug (thanks to BenH)
diff --git a/arch/x86/kernel/test_rodata.c b/arch/x86/kernel/test_rodata.c
index 4c163772000..c29e235792a 100644
--- a/arch/x86/kernel/test_rodata.c
+++ b/arch/x86/kernel/test_rodata.c
@@ -10,8 +10,8 @@
* of the License.
*/
#include <linux/module.h>
+#include <asm/cacheflush.h>
#include <asm/sections.h>
-extern int rodata_test_data;
int rodata_test(void)
{
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index efc66df728b..04546668191 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -84,7 +84,7 @@ static inline void conditional_sti(struct pt_regs *regs)
static inline void preempt_conditional_sti(struct pt_regs *regs)
{
- preempt_disable();
+ inc_preempt_count();
if (regs->flags & X86_EFLAGS_IF)
local_irq_enable();
}
@@ -95,7 +95,7 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
local_irq_disable();
/* Make sure to not schedule here because we could be running
on an exception stack. */
- preempt_enable_no_resched();
+ dec_preempt_count();
}
int kstack_depth_to_print = 12;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 621afb6343d..fdc667422df 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -186,7 +186,7 @@ static int bad_address(void *p)
}
#endif
-void dump_pagetable(unsigned long address)
+static void dump_pagetable(unsigned long address)
{
#ifdef CONFIG_X86_32
__typeof__(pte_val(__pte(0))) page;
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 8106bba41ec..ee1091a4696 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -47,6 +47,7 @@
#include <asm/sections.h>
#include <asm/paravirt.h>
#include <asm/setup.h>
+#include <asm/cacheflush.h>
unsigned int __VMALLOC_RESERVE = 128 << 20;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b59fc238151..a4a9cccdd4f 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -45,6 +45,7 @@
#include <asm/sections.h>
#include <asm/kdebug.h>
#include <asm/numa.h>
+#include <asm/cacheflush.h>
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index bd61ed13f9c..4119379f80f 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -688,6 +688,15 @@ static int change_page_attr_set_clr(unsigned long addr, int numpages,
if (!pgprot_val(mask_set) && !pgprot_val(mask_clr))
return 0;
+ /* Ensure we are PAGE_SIZE aligned */
+ if (addr & ~PAGE_MASK) {
+ addr &= PAGE_MASK;
+ /*
+ * People should not be passing in unaligned addresses:
+ */
+ WARN_ON_ONCE(1);
+ }
+
cpa.vaddr = addr;
cpa.numpages = numpages;
cpa.mask_set = mask_set;
@@ -861,8 +870,12 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
return;
/*
- * The return value is ignored - the calls cannot fail,
- * large pages are disabled at boot time:
+ * The return value is ignored as the calls cannot fail.
+ * Large pages are kept enabled at boot time, and are
+ * split up quickly with DEBUG_PAGEALLOC. If a splitup
+ * fails here (due to temporary memory shortage) no damage
+ * is done because we just keep the largepage intact up
+ * to the next attempt when it will likely be split up:
*/
if (enable)
__set_pages_p(page, numpages);