diff options
Diffstat (limited to 'arch/x86/include/asm/uv/uv_hub.h')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 036e26d63d9a..44cf6d6deb7a 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -241,6 +241,7 @@ static inline int uv_hub_info_check(int version) #define UV2_HUB_REVISION_BASE 3 #define UV3_HUB_REVISION_BASE 5 #define UV4_HUB_REVISION_BASE 7 +#define UV4A_HUB_REVISION_BASE 8 /* UV4 (fixed) rev 2 */ #ifdef UV1_HUB_IS_SUPPORTED static inline int is_uv1_hub(void) @@ -280,6 +281,19 @@ static inline int is_uv3_hub(void) } #endif +/* First test "is UV4A", then "is UV4" */ +#ifdef UV4A_HUB_IS_SUPPORTED +static inline int is_uv4a_hub(void) +{ + return (uv_hub_info->hub_revision >= UV4A_HUB_REVISION_BASE); +} +#else +static inline int is_uv4a_hub(void) +{ + return 0; +} +#endif + #ifdef UV4_HUB_IS_SUPPORTED static inline int is_uv4_hub(void) { |