The following commit has been merged into the x86/platform branch of tip: Commit-ID: 9b9ee172410d839ca55ad2e25e96f7398fb66f4f Gitweb: https://git.kernel.org/tip/9b9ee172410d839ca55ad2e25e96f7398fb66f4f Author: steve.wahl@xxxxxxx <steve.wahl@xxxxxxx> AuthorDate: Mon, 13 Jul 2020 16:30:00 -05:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Fri, 17 Jul 2020 16:47:45 +02:00 x86/platform/uv: Remove support for uv1 platform from uv_hub UV1 is not longer supported by HPE. Signed-off-by: Steve Wahl <steve.wahl@xxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/20200713212955.203480177@xxxxxxx --- arch/x86/include/asm/uv/uv_hub.h | 34 ++----------------------------- 1 file changed, 3 insertions(+), 31 deletions(-) diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 60ca0af..c0bcadf 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -224,17 +224,11 @@ static inline struct uv_hub_info_s *uv_cpu_hub_info(int cpu) * This is a software convention - NOT the hardware revision numbers in * the hub chip. */ -#define UV1_HUB_REVISION_BASE 1 #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 */ -static inline int is_uv1_hub(void) -{ - return is_uv_hubbed(uv(1)); -} - static inline int is_uv2_hub(void) { return is_uv_hubbed(uv(2)); @@ -265,7 +259,7 @@ static inline int is_uvx_hub(void) static inline int is_uv_hub(void) { - return is_uv1_hub() || is_uvx_hub(); + return is_uvx_hub(); } union uvh_apicid { @@ -292,11 +286,6 @@ union uvh_apicid { #define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra) #define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1) -#define UV1_LOCAL_MMR_BASE 0xf4000000UL -#define UV1_GLOBAL_MMR32_BASE 0xf8000000UL -#define UV1_LOCAL_MMR_SIZE (64UL * 1024 * 1024) -#define UV1_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) - #define UV2_LOCAL_MMR_BASE 0xfa000000UL #define UV2_GLOBAL_MMR32_BASE 0xfc000000UL #define UV2_LOCAL_MMR_SIZE (32UL * 1024 * 1024) @@ -313,25 +302,21 @@ union uvh_apicid { #define UV4_GLOBAL_MMR32_SIZE (16UL * 1024 * 1024) #define UV_LOCAL_MMR_BASE ( \ - is_uv1_hub() ? UV1_LOCAL_MMR_BASE : \ is_uv2_hub() ? UV2_LOCAL_MMR_BASE : \ is_uv3_hub() ? UV3_LOCAL_MMR_BASE : \ /*is_uv4_hub*/ UV4_LOCAL_MMR_BASE) #define UV_GLOBAL_MMR32_BASE ( \ - is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE : \ is_uv2_hub() ? UV2_GLOBAL_MMR32_BASE : \ is_uv3_hub() ? UV3_GLOBAL_MMR32_BASE : \ /*is_uv4_hub*/ UV4_GLOBAL_MMR32_BASE) #define UV_LOCAL_MMR_SIZE ( \ - is_uv1_hub() ? UV1_LOCAL_MMR_SIZE : \ is_uv2_hub() ? UV2_LOCAL_MMR_SIZE : \ is_uv3_hub() ? UV3_LOCAL_MMR_SIZE : \ /*is_uv4_hub*/ UV4_LOCAL_MMR_SIZE) #define UV_GLOBAL_MMR32_SIZE ( \ - is_uv1_hub() ? UV1_GLOBAL_MMR32_SIZE : \ is_uv2_hub() ? UV2_GLOBAL_MMR32_SIZE : \ is_uv3_hub() ? UV3_GLOBAL_MMR32_SIZE : \ /*is_uv4_hub*/ UV4_GLOBAL_MMR32_SIZE) @@ -352,8 +337,6 @@ union uvh_apicid { #define UVH_APICID 0x002D0E00L #define UV_APIC_PNODE_SHIFT 6 -#define UV_APICID_HIBIT_MASK 0xffff0000 - /* Local Bus from cpu's perspective */ #define LOCAL_BUS_BASE 0x1c00000 #define LOCAL_BUS_SIZE (4 * 1024 * 1024) @@ -560,15 +543,6 @@ static inline int uv_apicid_to_pnode(int apicid) return s2pn ? s2pn[pnode - uv_hub_info->min_socket] : pnode; } -/* Convert an apicid to the socket number on the blade */ -static inline int uv_apicid_to_socket(int apicid) -{ - if (is_uv1_hub()) - return (apicid >> (uv_hub_info->apic_pnode_shift - 1)) & 1; - else - return 0; -} - /* * Access global MMRs using the low memory MMR32 space. This region supports * faster MMR access but not all MMRs are accessible in this space. @@ -660,7 +634,7 @@ static inline int uv_cpu_blade_processor_id(int cpu) return uv_cpu_info_per(cpu)->blade_cpu_id; } -/* Blade number to Node number (UV1..UV4 is 1:1) */ +/* Blade number to Node number (UV2..UV4 is 1:1) */ static inline int uv_blade_to_node(int blade) { return blade; @@ -674,7 +648,7 @@ static inline int uv_numa_blade_id(void) /* * Convert linux node number to the UV blade number. - * .. Currently for UV1 thru UV4 the node and the blade are identical. + * .. Currently for UV2 thru UV4 the node and the blade are identical. * .. If this changes then you MUST check references to this function! */ static inline int uv_node_to_blade_id(int nid) @@ -821,8 +795,6 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value) } } -extern unsigned int uv_apicid_hibits; - /* * Get the minimum revision number of the hub chips within the partition. * (See UVx_HUB_REVISION_BASE above for specific values.)
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