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| author | Paul Burton <paul.burton@mips.com> | 2018-10-15 18:33:21 +0000 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-10-15 23:11:13 -0700 |
| commit | 4021c30a86ec7c2e51738eaa065317ce321d9798 (patch) | |
| tree | 75f1fc7726502123706afd052ecf3274008d06d9 /arch/mips | |
| parent | da1d25e79a46fab38c73570bd7c3a0f545fbbb9d (diff) | |
| download | linux-4021c30a86ec7c2e51738eaa065317ce321d9798.tar.bz2 | |
MIPS: Add kernel_pref & user_pref helpers
Add kernel_pref & user_pref macros to asm/asm-eva.h, providing an
abstraction around EVA & non-EVA pref instructions consistent with the
existing macros we have for cache & load/store instructions.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20906/
Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/asm-eva.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h index 1e38f0e1ea3e..d80be38c4144 100644 --- a/arch/mips/include/asm/asm-eva.h +++ b/arch/mips/include/asm/asm-eva.h @@ -15,6 +15,7 @@ /* Kernel variants */ #define kernel_cache(op, base) "cache " op ", " base "\n" +#define kernel_pref(hint, base) "pref " hint ", " base "\n" #define kernel_ll(reg, addr) "ll " reg ", " addr "\n" #define kernel_sc(reg, addr) "sc " reg ", " addr "\n" #define kernel_lw(reg, addr) "lw " reg ", " addr "\n" @@ -51,6 +52,7 @@ " .set pop\n" #define user_cache(op, base) __BUILD_EVA_INSN("cachee", op, base) +#define user_pref(hint, base) __BUILD_EVA_INSN("prefe", hint, base) #define user_ll(reg, addr) __BUILD_EVA_INSN("lle", reg, addr) #define user_sc(reg, addr) __BUILD_EVA_INSN("sce", reg, addr) #define user_lw(reg, addr) __BUILD_EVA_INSN("lwe", reg, addr) @@ -72,6 +74,7 @@ #else #define user_cache(op, base) kernel_cache(op, base) +#define user_pref(hint, base) kernel_pref(hint, base) #define user_ll(reg, addr) kernel_ll(reg, addr) #define user_sc(reg, addr) kernel_sc(reg, addr) #define user_lw(reg, addr) kernel_lw(reg, addr) @@ -99,6 +102,7 @@ #else /* __ASSEMBLY__ */ #define kernel_cache(op, base) cache op, base +#define kernel_pref(hint, base) pref hint, base #define kernel_ll(reg, addr) ll reg, addr #define kernel_sc(reg, addr) sc reg, addr #define kernel_lw(reg, addr) lw reg, addr @@ -135,6 +139,7 @@ .set pop; #define user_cache(op, base) __BUILD_EVA_INSN(cachee, op, base) +#define user_pref(hint, base) __BUILD_EVA_INSN(prefe, hint, base) #define user_ll(reg, addr) __BUILD_EVA_INSN(lle, reg, addr) #define user_sc(reg, addr) __BUILD_EVA_INSN(sce, reg, addr) #define user_lw(reg, addr) __BUILD_EVA_INSN(lwe, reg, addr) @@ -155,6 +160,7 @@ #else #define user_cache(op, base) kernel_cache(op, base) +#define user_pref(hint, base) kernel_pref(hint, base) #define user_ll(reg, addr) kernel_ll(reg, addr) #define user_sc(reg, addr) kernel_sc(reg, addr) #define user_lw(reg, addr) kernel_lw(reg, addr) |