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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
| commit | 838632438145ac6863377eb12d8b8eef9c55d288 (patch) | |
| tree | fbb0757df837f3c75a99c518a3596c38daef162d /arch/arm/include/asm/glue.h | |
| parent | 9996508b3353063f2d6c48c1a28a84543d72d70b (diff) | |
| parent | 29e553631b2a0d4eebd23db630572e1027a9967a (diff) | |
| download | op-kernel-dev-838632438145ac6863377eb12d8b8eef9c55d288.zip op-kernel-dev-838632438145ac6863377eb12d8b8eef9c55d288.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/arm/include/asm/glue.h')
| -rw-r--r-- | arch/arm/include/asm/glue.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h index a0e39d5d00..234a3fc 100644 --- a/arch/arm/include/asm/glue.h +++ b/arch/arm/include/asm/glue.h @@ -120,25 +120,39 @@ #endif /* - * Prefetch abort handler. If the CPU has an IFAR use that, otherwise - * use the address of the aborted instruction + * Prefetch Abort Model + * ================ + * + * We have the following to choose from: + * legacy - no IFSR, no IFAR + * v6 - ARMv6: IFSR, no IFAR + * v7 - ARMv7: IFSR and IFAR */ + #undef CPU_PABORT_HANDLER #undef MULTI_PABORT -#ifdef CONFIG_CPU_PABRT_IFAR +#ifdef CONFIG_CPU_PABRT_LEGACY +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER legacy_pabort +# endif +#endif + +#ifdef CONFIG_CPU_PABRT_V6 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else -# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2 +# define CPU_PABORT_HANDLER v6_pabort # endif #endif -#ifdef CONFIG_CPU_PABRT_NOIFAR +#ifdef CONFIG_CPU_PABRT_V7 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else -# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn +# define CPU_PABORT_HANDLER v7_pabort # endif #endif |
