[PATCH 7/7] x86/platform/uv/BAU: Fix broadcast descriptor base for UV4A

[Andrew Banman]

Replaces hard-coded node ID shift for the descriptor base mmr to fix
initialization on UV4A while maintaining previous architectures.

Signed-off-by: Andrew Banman <abanman@xxxxxxx>
Acked-by: Mike Travis <travis@xxxxxxx>
---
 arch/x86/include/asm/uv/uv_bau.h | 1 -
 arch/x86/platform/uv/tlb_uv.c    | 3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 7cac798..7803114 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -48,7 +48,6 @@
 #define UV2_NET_ENDPOINT_INTD		0x28
 #define UV_NET_ENDPOINT_INTD		(is_uv1_hub() ?			\
 			UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD)
-#define UV_DESC_PSHIFT			49
 #define UV_PAYLOADQ_GNODE_SHIFT		49
 #define UV_PTC_BASENAME			"sgi_uv/ptc_statistics"
 #define UV_BAU_BASENAME			"sgi_uv/bau_tunables"
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 8538a67..c2e9285 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1751,7 +1751,8 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 		uv1 = 1;
 
 	/* the 14-bit pnode */
-	write_mmr_descriptor_base(pnode, (n << UV_DESC_PSHIFT | m));
+	write_mmr_descriptor_base(pnode,
+		(n << UVH_LB_BAU_SB_DESCRIPTOR_BASE_NODE_ID_SHFT | m));
 	/*
 	 * Initializing all 8 (ITEMS_PER_DESC) descriptors for each
 	 * cpu even though we only use the first one; one descriptor can
-- 
1.8.2.1