diff options
Diffstat (limited to 'arch/mips/include/asm/sn/sn0/hubni.h')
| -rw-r--r-- | arch/mips/include/asm/sn/sn0/hubni.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/asm/sn/sn0/hubni.h b/arch/mips/include/asm/sn/sn0/hubni.h index b73c4bee65f2..b8253142cb83 100644 --- a/arch/mips/include/asm/sn/sn0/hubni.h +++ b/arch/mips/include/asm/sn/sn0/hubni.h @@ -250,6 +250,14 @@ typedef union hubni_port_error_u { #define NI_LLP_CB_MAX 0xff #define NI_LLP_SN_MAX 0xff +static inline int get_region_shift(void) +{ + if (LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK) + return NASID_TO_FINEREG_SHFT; + + return NASID_TO_COARSEREG_SHFT; +} + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_SGI_SN0_HUBNI_H */ |