diff options
| author | Huacai Chen <chenhc@lemote.com> | 2016-03-03 09:45:12 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 14:02:15 +0200 |
| commit | 380cd582c08831217ae693c86411902e6300ba6b (patch) | |
| tree | b7782319903d4af1ceae2e76edd8812b8392ef42 /arch/mips/include/asm/uasm.h | |
| parent | 06e4814eec988f7ee01c29762f945b3ff59355fb (diff) | |
MIPS: Loongson-3: Fast TLB refill handler
Loongson-3A R2 has pwbase/pwfield/pwsize/pwctl registers in CP0 (this
is very similar to HTW) and lwdir/lwpte/lddir/ldpte instructions which
can be used for fast TLB refill.
[ralf@linux-mips.org: Resolve conflict.]
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Steven J . Hill <sjhill@realitydiluted.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12754/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/uasm.h')
| -rw-r--r-- | arch/mips/include/asm/uasm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index fc1cdd25fcda..b6ecfeee4dbe 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -171,7 +171,8 @@ Ip_u2u1(_wsbh); Ip_u3u1u2(_xor); Ip_u2u1u3(_xori); Ip_u2u1(_yield); - +Ip_u1u2(_ldpte); +Ip_u2u1u3(_lddir); /* Handle labels. */ struct uasm_label { |