diff options
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index b7705ef09df2..57d72f2bf745 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -676,6 +676,14 @@ #define MIPS_MAAR_S (_ULCAST_(1) << 1) #define MIPS_MAAR_V (_ULCAST_(1) << 0) +/* EBase bit definitions */ +#define MIPS_EBASE_CPUNUM_SHIFT 0 +#define MIPS_EBASE_CPUNUM (_ULCAST_(0x3ff) << 0) +#define MIPS_EBASE_WG_SHIFT 11 +#define MIPS_EBASE_WG (_ULCAST_(1) << 11) +#define MIPS_EBASE_BASE_SHIFT 12 +#define MIPS_EBASE_BASE (~_ULCAST_((1 << MIPS_EBASE_BASE_SHIFT) - 1)) + /* CMGCRBase bit definitions */ #define MIPS_CMGCRB_BASE 11 #define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1)) @@ -2104,7 +2112,7 @@ __BUILD_SET_C0(brcm_mode) */ static inline unsigned int get_ebase_cpunum(void) { - return read_c0_ebase() & 0x3ff; + return read_c0_ebase() & MIPS_EBASE_CPUNUM; } #endif /* !__ASSEMBLY__ */ |