diff options
Diffstat (limited to 'arch/mips/include/asm/mipsmtregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsmtregs.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h index 38b7704ee37..5f8052ce43b 100644 --- a/arch/mips/include/asm/mipsmtregs.h +++ b/arch/mips/include/asm/mipsmtregs.h @@ -36,6 +36,8 @@ #define read_c0_tcbind() __read_32bit_c0_register($2, 2) +#define write_c0_tchalt(val) __write_32bit_c0_register($2, 4, val) + #define read_c0_tccontext() __read_32bit_c0_register($2, 5) #define write_c0_tccontext(val) __write_32bit_c0_register($2, 5, val) @@ -176,6 +178,17 @@ #ifndef __ASSEMBLY__ +static inline unsigned core_nvpes(void) +{ + unsigned conf0; + + if (!cpu_has_mipsmt) + return 1; + + conf0 = read_c0_mvpconf0(); + return ((conf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; +} + static inline unsigned int dvpe(void) { int res = 0; |