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authorHuacai Chen <chenhc@lemote.com>2018-04-28 11:21:26 +0800
committerPaul Burton <paul.burton@mips.com>2018-07-23 17:56:52 -0700
commit97ab1bb4901cb5e1e43f6f7effd44e03d0e7427d (patch)
treec456abc666506b5ca0d7be15b64759c7c6afc0c3 /arch/mips/include/asm/mipsregs.h
parent7cff3f168999fd1de4a41c5971363f42d49e961f (diff)
MIPS: Loongson64: Define and use some CP0 registers
Defines CP0_CONFIG3, CP0_CONFIG6, CP0_PAGEGRAIN and use them in kernel-entry-init.h for Loongson64. Signed-off-by: Huacai Chen <chenhc@lemote.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/19264/ Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <james.hogan@mips.com> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Cc: Huacai Chen <chenhuacai@gmail.com>
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 0bc270806ec5..b6237ffbacf5 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -51,6 +51,7 @@
#define CP0_GLOBALNUMBER $3, 1
#define CP0_CONTEXT $4
#define CP0_PAGEMASK $5
+#define CP0_PAGEGRAIN $5, 1
#define CP0_SEGCTL0 $5, 2
#define CP0_SEGCTL1 $5, 3
#define CP0_SEGCTL2 $5, 4
@@ -77,6 +78,7 @@
#define CP0_CONFIG $16
#define CP0_CONFIG3 $16, 3
#define CP0_CONFIG5 $16, 5
+#define CP0_CONFIG6 $16, 6
#define CP0_LLADDR $17
#define CP0_WATCHLO $18
#define CP0_WATCHHI $19