[patch 06/13] Remove support for uv1 platform from uv_hub.h

[steve . wahl]

arch/x86/include/asm/uv/uv_hub.h: remove UV1 support

Signed-off-by: Steve Wahl <steve.wahl@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 60ca0afdeaf9..c0bcadf015fb 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.)
-- 
2.12.3