From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- arch/arc/include/asm/cache.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arc/include/asm/cache.h') diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index d67345d3e..e23ea6e76 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 */ -- cgit v1.2.3-54-g00ecf