diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 4 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index bff73c52b273..676a37b9c37e 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -438,4 +438,8 @@ #define cpu_has_nan_2008 (cpu_data[0].options & MIPS_CPU_NAN_2008) #endif +#ifndef cpu_has_ebase_wg +# define cpu_has_ebase_wg (cpu_data[0].options & MIPS_CPU_EBASE_WG) +#endif + #endif /* __ASM_CPU_FEATURES_H */ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index f6cecc52a8c6..3108d9b35bf1 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -404,6 +404,7 @@ enum cpu_type_enum { #define MIPS_CPU_VP MBIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */ #define MIPS_CPU_LDPTE MBIT_ULL(41) /* CPU has ldpte/lddir instructions */ #define MIPS_CPU_MVH MBIT_ULL(42) /* CPU supports MFHC0/MTHC0 */ +#define MIPS_CPU_EBASE_WG MBIT_ULL(43) /* CPU has EBase.WG */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 57d72f2bf745..4e8ad9d6038a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1458,6 +1458,9 @@ do { \ #define read_c0_ebase() __read_32bit_c0_register($15, 1) #define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val) +#define read_c0_ebase_64() __read_64bit_c0_register($15, 1) +#define write_c0_ebase_64(val) __write_64bit_c0_register($15, 1, val) + #define read_c0_cdmmbase() __read_ulong_c0_register($15, 2) #define write_c0_cdmmbase(val) __write_ulong_c0_register($15, 2, val) |