diff options
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 1 | ||||
| -rw-r--r-- | arch/arc/include/asm/cache.h | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index c8f57b8..d8023bc 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -35,6 +35,7 @@ #define ARC_REG_RTT_BCR 0xF2 #define ARC_REG_IRQ_BCR 0xF3 #define ARC_REG_SMART_BCR 0xFF +#define ARC_REG_CLUSTER_BCR 0xcf /* status32 Bits Positions */ #define STATUS_AE_BIT 5 /* Exception active */ diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index d67345d..e23ea6e 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -53,6 +53,8 @@ extern void arc_cache_init(void); extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len); extern void read_decode_cache_bcr(void); +extern int ioc_exists; + #endif /* !__ASSEMBLY__ */ /* Instruction cache related Auxiliary registers */ @@ -94,4 +96,10 @@ extern void read_decode_cache_bcr(void); #define SLC_CTRL_BUSY 0x100 #define SLC_CTRL_RGN_OP_INV 0x200 +/* IO coherency related Auxiliary registers */ +#define ARC_REG_IO_COH_ENABLE 0x500 +#define ARC_REG_IO_COH_PARTIAL 0x501 +#define ARC_REG_IO_COH_AP0_BASE 0x508 +#define ARC_REG_IO_COH_AP0_SIZE 0x509 + #endif /* _ASM_CACHE_H */ |