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| author | Vineet Gupta <vgupta@synopsys.com> | 2014-08-29 09:25:15 +0400 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2017-05-03 01:57:22 +0300 |
| commit | 0d77117fc5c0333d024a183d6790167bb90c3b62 (patch) | |
| tree | b4ce890e687f3a3de92c13cba45dc7b416695bc7 /arch/arc/include/asm | |
| parent | 7d3d162bbd515070dfa4f422778276aa28f114d4 (diff) | |
| download | linux-0d77117fc5c0333d024a183d6790167bb90c3b62.tar.xz | |
ARCv2: mm: Implement cache region flush operations
These are more efficient than the per-line ops
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/cache.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 5008021fba98..16e457706129 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -62,6 +62,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_IC_BCR 0x77 /* Build Config reg */ #define ARC_REG_IC_IVIC 0x10 #define ARC_REG_IC_CTRL 0x11 +#define ARC_REG_IC_IVIR 0x16 +#define ARC_REG_IC_ENDR 0x17 #define ARC_REG_IC_IVIL 0x19 #define ARC_REG_IC_PTAG 0x1E #define ARC_REG_IC_PTAG_HI 0x1F @@ -76,6 +78,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_DC_IVDL 0x4A #define ARC_REG_DC_FLSH 0x4B #define ARC_REG_DC_FLDL 0x4C +#define ARC_REG_DC_STARTR 0x4D +#define ARC_REG_DC_ENDR 0x4E #define ARC_REG_DC_PTAG 0x5C #define ARC_REG_DC_PTAG_HI 0x5F @@ -83,6 +87,8 @@ extern unsigned long perip_base, perip_end; #define DC_CTRL_DIS 0x001 #define DC_CTRL_INV_MODE_FLUSH 0x040 #define DC_CTRL_FLUSH_STATUS 0x100 +#define DC_CTRL_RGN_OP_INV 0x200 +#define DC_CTRL_RGN_OP_MSK 0xE00 /*System-level cache (L2 cache) related Auxiliary registers */ #define ARC_REG_SLC_CFG 0x901 |