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authorJames Hogan <james.hogan@imgtec.com>2017-03-14 10:15:09 +0000
committerJames Hogan <james.hogan@imgtec.com>2017-03-28 14:49:01 +0100
commitf359a1115519122c7c3bc7fc4a01797dcf576709 (patch)
treefb10dc835801a68b28ec39013f39c9b9e3383b13 /arch/mips/include/asm/mipsregs.h
parent4e87580e6d144e44820a0d23e756136b6218f4f0 (diff)
MIPS: Separate MAAR V bit into VL and VH for XPA
The MAAR V bit has been renamed VL since another bit called VH is added at the top of the register when it is extended to 64-bits on a 32-bit processor with XPA. Rename the V definition, fix the various users, and add definitions for the VH bit. Also add a definition for the MAARI Index field. Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index f8d1d2f1d80d..c20df6081479 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -34,8 +34,10 @@
*/
#ifdef __ASSEMBLY__
#define _ULCAST_
+#define _U64CAST_
#else
#define _ULCAST_ (unsigned long)
+#define _U64CAST_ (u64)
#endif
/*
@@ -719,10 +721,14 @@
#define XLR_PERFCTRL_ALLTHREADS (_ULCAST_(1) << 13)
/* MAAR bit definitions */
+#define MIPS_MAAR_VH (_U64CAST_(1) << 63)
#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12)
#define MIPS_MAAR_ADDR_SHIFT 12
#define MIPS_MAAR_S (_ULCAST_(1) << 1)
-#define MIPS_MAAR_V (_ULCAST_(1) << 0)
+#define MIPS_MAAR_VL (_ULCAST_(1) << 0)
+
+/* MAARI bit definitions */
+#define MIPS_MAARI_INDEX (_ULCAST_(0x3f) << 0)
/* EBase bit definitions */
#define MIPS_EBASE_CPUNUM_SHIFT 0