X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-powerpc%2Fmmu-hash64.h;h=b8dca30bd0b57436a4401608f57183e9a32caaac;hb=2454c7e98c0dd0aff29dfe1ee369801507f4d6a5;hp=e2ca55bcfe0b64de87c79e00a36430738980a0ff;hpb=de1132173a81ae11aaa6af11ed9ded5f0c565c87;p=powerpc.git

diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index e2ca55bcfe..b8dca30bd0 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -73,8 +73,9 @@ extern char initial_stab[];
 
 #define HPTES_PER_GROUP 8
 
+#define HPTE_V_SSIZE_SHIFT	62
 #define HPTE_V_AVPN_SHIFT	7
-#define HPTE_V_AVPN		ASM_CONST(0xffffffffffffff80)
+#define HPTE_V_AVPN		ASM_CONST(0x3fffffffffffff80)
 #define HPTE_V_AVPN_VAL(x)	(((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
 #define HPTE_V_COMPARE(x,y)	(!(((x) ^ (y)) & HPTE_V_AVPN))
 #define HPTE_V_BOLTED		ASM_CONST(0x0000000000000010)
@@ -151,6 +152,15 @@ struct mmu_psize_def
 #define MMU_PAGE_16G		5	/* 16G */
 #define MMU_PAGE_COUNT		6
 
+/*
+ * Segment sizes.
+ * These are the values used by hardware in the B field of
+ * SLB entries and the first dword of MMU hashtable entries.
+ * The B field is 2 bits; the values 2 and 3 are unused and reserved.
+ */
+#define MMU_SEGSIZE_256M	0
+#define MMU_SEGSIZE_1T		1
+
 #ifndef __ASSEMBLY__
 
 /*