diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-08-29 03:08:51 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2011-08-29 03:08:51 -0400 |
commit | b9a3acf46afdafc601947136f63e9dd228cd86e8 (patch) | |
tree | 2b206b6d3c51f673c94fbcdf03df2a699e7110d2 /arch/sh | |
parent | 9f0fa7991af382bfa8c9575d2457a0b6ad03ac4c (diff) | |
parent | 21d41f2b312231536cf981c960c83cc4493c0293 (diff) |
Merge branch 'sh/stable-updates' into sh-latest
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7757.c | 1 | ||||
-rw-r--r-- | arch/sh/kernel/traps_32.c | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index e915deafac89..05559295d2ca 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c | |||
@@ -15,6 +15,7 @@ | |||
15 | #include <linux/serial_sci.h> | 15 | #include <linux/serial_sci.h> |
16 | #include <linux/io.h> | 16 | #include <linux/io.h> |
17 | #include <linux/mm.h> | 17 | #include <linux/mm.h> |
18 | #include <linux/dma-mapping.h> | ||
18 | #include <linux/sh_timer.h> | 19 | #include <linux/sh_timer.h> |
19 | #include <linux/sh_dma.h> | 20 | #include <linux/sh_dma.h> |
20 | 21 | ||
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index d9006f8ffc14..7bbef95c9d1b 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c | |||
@@ -316,6 +316,35 @@ static int handle_unaligned_ins(insn_size_t instruction, struct pt_regs *regs, | |||
316 | break; | 316 | break; |
317 | } | 317 | } |
318 | break; | 318 | break; |
319 | |||
320 | case 9: /* mov.w @(disp,PC),Rn */ | ||
321 | srcu = (unsigned char __user *)regs->pc; | ||
322 | srcu += 4; | ||
323 | srcu += (instruction & 0x00FF) << 1; | ||
324 | dst = (unsigned char *)rn; | ||
325 | *(unsigned long *)dst = 0; | ||
326 | |||
327 | #if !defined(__LITTLE_ENDIAN__) | ||
328 | dst += 2; | ||
329 | #endif | ||
330 | |||
331 | if (ma->from(dst, srcu, 2)) | ||
332 | goto fetch_fault; | ||
333 | sign_extend(2, dst); | ||
334 | ret = 0; | ||
335 | break; | ||
336 | |||
337 | case 0xd: /* mov.l @(disp,PC),Rn */ | ||
338 | srcu = (unsigned char __user *)(regs->pc & ~0x3); | ||
339 | srcu += 4; | ||
340 | srcu += (instruction & 0x00FF) << 2; | ||
341 | dst = (unsigned char *)rn; | ||
342 | *(unsigned long *)dst = 0; | ||
343 | |||
344 | if (ma->from(dst, srcu, 4)) | ||
345 | goto fetch_fault; | ||
346 | ret = 0; | ||
347 | break; | ||
319 | } | 348 | } |
320 | return ret; | 349 | return ret; |
321 | 350 | ||
@@ -466,6 +495,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, | |||
466 | case 0x0500: /* mov.w @(disp,Rm),R0 */ | 495 | case 0x0500: /* mov.w @(disp,Rm),R0 */ |
467 | goto simple; | 496 | goto simple; |
468 | case 0x0B00: /* bf lab - no delayslot*/ | 497 | case 0x0B00: /* bf lab - no delayslot*/ |
498 | ret = 0; | ||
469 | break; | 499 | break; |
470 | case 0x0F00: /* bf/s lab */ | 500 | case 0x0F00: /* bf/s lab */ |
471 | ret = handle_delayslot(regs, instruction, ma); | 501 | ret = handle_delayslot(regs, instruction, ma); |
@@ -479,6 +509,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, | |||
479 | } | 509 | } |
480 | break; | 510 | break; |
481 | case 0x0900: /* bt lab - no delayslot */ | 511 | case 0x0900: /* bt lab - no delayslot */ |
512 | ret = 0; | ||
482 | break; | 513 | break; |
483 | case 0x0D00: /* bt/s lab */ | 514 | case 0x0D00: /* bt/s lab */ |
484 | ret = handle_delayslot(regs, instruction, ma); | 515 | ret = handle_delayslot(regs, instruction, ma); |
@@ -494,6 +525,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, | |||
494 | } | 525 | } |
495 | break; | 526 | break; |
496 | 527 | ||
528 | case 0x9000: /* mov.w @(disp,Rm),Rn */ | ||
529 | goto simple; | ||
530 | |||
497 | case 0xA000: /* bra label */ | 531 | case 0xA000: /* bra label */ |
498 | ret = handle_delayslot(regs, instruction, ma); | 532 | ret = handle_delayslot(regs, instruction, ma); |
499 | if (ret==0) | 533 | if (ret==0) |
@@ -507,6 +541,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, | |||
507 | regs->pc += SH_PC_12BIT_OFFSET(instruction); | 541 | regs->pc += SH_PC_12BIT_OFFSET(instruction); |
508 | } | 542 | } |
509 | break; | 543 | break; |
544 | |||
545 | case 0xD000: /* mov.l @(disp,Rm),Rn */ | ||
546 | goto simple; | ||
510 | } | 547 | } |
511 | return ret; | 548 | return ret; |
512 | 549 | ||