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authorMatt Redfearn <matt.redfearn@imgtec.com>2016-05-18 17:12:35 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-28 12:35:04 +0200
commit5c33f8b2e54c519c42a30cfb34d9ecb70631bf83 (patch)
tree24d85f9b38c38569da2987b544301707acb98d2f /arch/mips/include/asm/mipsregs.h
parentdd317403d057546a29ececb446500fc243d2a704 (diff)
MIPS: Add definitions of SegCtl registers and use them
The SegCtl registers are standard for MIPSr3..MIPSr5. Add definitions of these registers and use them rather than constants Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Cc: Joshua Kinard <kumba@gentoo.org> Cc: James Hogan <james.hogan@imgtec.com> Cc: Chris Packham <judge.packham@gmail.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13290/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 25d01577d0b5..8471905f9288 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -48,6 +48,9 @@
#define CP0_CONF $3
#define CP0_CONTEXT $4
#define CP0_PAGEMASK $5
+#define CP0_SEGCTL0 $5, 2
+#define CP0_SEGCTL1 $5, 3
+#define CP0_SEGCTL2 $5, 4
#define CP0_WIRED $6
#define CP0_INFO $7
#define CP0_HWRENA $7, 0