diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 20 |
2 files changed, 20 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h index d68e685..bd8b9bbe 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h @@ -55,7 +55,7 @@ #define cpu_has_mipsmt 0 #define cpu_has_vint 0 #define cpu_has_veic 0 -#define cpu_hwrena_impl_bits 0xc0000000 +#define cpu_hwrena_impl_bits (MIPS_HWRENA_IMPL1 | MIPS_HWRENA_IMPL2) #define cpu_has_wsbh 1 #define cpu_has_rixi (cpu_data[0].cputype != CPU_CAVIUM_OCTEON) diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index e1ca65c..8b1b37d 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -53,7 +53,7 @@ #define CP0_SEGCTL2 $5, 4 #define CP0_WIRED $6 #define CP0_INFO $7 -#define CP0_HWRENA $7, 0 +#define CP0_HWRENA $7 #define CP0_BADVADDR $8 #define CP0_BADINSTR $8, 1 #define CP0_COUNT $9 @@ -853,6 +853,24 @@ #define MIPS_CDMMBASE_ADDR_SHIFT 11 #define MIPS_CDMMBASE_ADDR_START 15 +/* RDHWR register numbers */ +#define MIPS_HWR_CPUNUM 0 /* CPU number */ +#define MIPS_HWR_SYNCISTEP 1 /* SYNCI step size */ +#define MIPS_HWR_CC 2 /* Cycle counter */ +#define MIPS_HWR_CCRES 3 /* Cycle counter resolution */ +#define MIPS_HWR_ULR 29 /* UserLocal */ +#define MIPS_HWR_IMPL1 30 /* Implementation dependent */ +#define MIPS_HWR_IMPL2 31 /* Implementation dependent */ + +/* Bits in HWREna register */ +#define MIPS_HWRENA_CPUNUM (_ULCAST_(1) << MIPS_HWR_CPUNUM) +#define MIPS_HWRENA_SYNCISTEP (_ULCAST_(1) << MIPS_HWR_SYNCISTEP) +#define MIPS_HWRENA_CC (_ULCAST_(1) << MIPS_HWR_CC) +#define MIPS_HWRENA_CCRES (_ULCAST_(1) << MIPS_HWR_CCRES) +#define MIPS_HWRENA_ULR (_ULCAST_(1) << MIPS_HWR_ULR) +#define MIPS_HWRENA_IMPL1 (_ULCAST_(1) << MIPS_HWR_IMPL1) +#define MIPS_HWRENA_IMPL2 (_ULCAST_(1) << MIPS_HWR_IMPL2) + /* * Bitfields in the TX39 family CP0 Configuration Register 3 */ |
