diff options
Diffstat (limited to 'arch/parisc/include/asm/cache.h')
| -rw-r--r-- | arch/parisc/include/asm/cache.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index d53e9e27dba0..3f8d3be6ef24 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -16,11 +16,20 @@ #define L1_CACHE_BYTES 16 #define L1_CACHE_SHIFT 4 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES +#ifdef CONFIG_PA20 +#define ARCH_DMA_MINALIGN 128 +#else +#define ARCH_DMA_MINALIGN 32 +#endif +#define ARCH_KMALLOC_MINALIGN 16 /* ldcw requires 16-byte alignment */ + +#define arch_slab_minalign() ((unsigned)dcache_stride) +#define cache_line_size() dcache_stride +#define dma_get_cache_alignment cache_line_size #define __read_mostly __section(".data..read_mostly") @@ -37,18 +46,16 @@ extern int split_tlb; extern int dcache_stride; extern int icache_stride; extern struct pdc_cache_info cache_info; +extern struct pdc_btlb_info btlb_info; void parisc_setup_cache_timing(void); -#define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" \ +#define pdtlb(sr, addr) asm volatile("pdtlb 0(%%sr%0,%1)" \ ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \ - : : "r" (addr) : "memory") -#define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" \ + : : "i"(sr), "r" (addr) : "memory") +#define pitlb(sr, addr) asm volatile("pitlb 0(%%sr%0,%1)" \ ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \ ALTERNATIVE(ALT_COND_NO_SPLIT_TLB, INSN_NOP) \ - : : "r" (addr) : "memory") -#define pdtlb_kernel(addr) asm volatile("pdtlb 0(%0)" \ - ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \ - : : "r" (addr) : "memory") + : : "i"(sr), "r" (addr) : "memory") #define asm_io_fdc(addr) asm volatile("fdc %%r0(%0)" \ ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \ @@ -57,8 +64,9 @@ void parisc_setup_cache_timing(void); #define asm_io_sync() asm volatile("sync" \ ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \ ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory") +#define asm_syncdma() asm volatile("syncdma" :::"memory") -#endif /* ! __ASSEMBLY__ */ +#endif /* ! __ASSEMBLER__ */ /* Classes of processor wrt: disabling space register hashing */ |