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-rw-r--r--arch/mips/include/asm/mipsregs.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 9316324d070d..207d098f707f 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1000,6 +1000,26 @@ do { \
#define read_c0_ebase() __read_32bit_c0_register($15, 1)
#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val)
+
+/* Cavium OCTEON (cnMIPS) */
+#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
+#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)
+
+#define read_c0_cvmctl() __read_64bit_c0_register($9, 7)
+#define write_c0_cvmctl(val) __write_64bit_c0_register($9, 7, val)
+
+#define read_c0_cvmmemctl() __read_64bit_c0_register($11, 7)
+#define write_c0_cvmmemctl(val) __write_64bit_c0_register($11, 7, val)
+/*
+ * The cacheerr registers are not standardized. On OCTEON, they are
+ * 64 bits wide.
+ */
+#define read_octeon_c0_icacheerr() __read_64bit_c0_register($27, 0)
+#define write_octeon_c0_icacheerr(val) __write_64bit_c0_register($27, 0, val)
+
+#define read_octeon_c0_dcacheerr() __read_64bit_c0_register($27, 1)
+#define write_octeon_c0_dcacheerr(val) __write_64bit_c0_register($27, 1, val)
+
/*
* Macros to access the floating point coprocessor control registers
*/