X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-ppc64%2Fmmu.h;h=7bc42eb087adb777df01b69350ada386055c97a7;hb=0d9136fdbcdbddcd4eb5ac94c248c039193d4795;hp=70348a85131396773e8b1a115325246211f53e7d;hpb=340d10e47238daeb5e5eb27df25b4e7ec71f6571;p=powerpc.git

diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index 70348a8513..7bc42eb087 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -28,9 +28,12 @@
 #define STE_VSID_SHIFT	12
 
 /* Location of cpu0's segment table */
-#define STAB0_PAGE	0x9
+#define STAB0_PAGE	0x6
 #define STAB0_PHYS_ADDR	(STAB0_PAGE<<PAGE_SHIFT)
-#define STAB0_VIRT_ADDR	(KERNELBASE+STAB0_PHYS_ADDR)
+
+#ifndef __ASSEMBLY__
+extern char initial_stab[];
+#endif /* ! __ASSEMBLY */
 
 /*
  * SLB
@@ -51,8 +54,10 @@
 #define SLB_VSID_C		ASM_CONST(0x0000000000000080) /* class */
 #define SLB_VSID_LS		ASM_CONST(0x0000000000000070) /* size of largepage */
  
-#define SLB_VSID_KERNEL		(SLB_VSID_KP|SLB_VSID_C)
-#define SLB_VSID_USER		(SLB_VSID_KP|SLB_VSID_KS)
+#define SLB_VSID_KERNEL		(SLB_VSID_KP)
+#define SLB_VSID_USER		(SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C)
+
+#define SLBIE_C			(0x08000000)
 
 /*
  * Hash table
@@ -259,8 +264,10 @@ extern void stabs_alloc(void);
 #define VSID_BITS	36
 #define VSID_MODULUS	((1UL<<VSID_BITS)-1)
 
-#define CONTEXT_BITS	20
-#define USER_ESID_BITS	15
+#define CONTEXT_BITS	19
+#define USER_ESID_BITS	16
+
+#define USER_VSID_RANGE	(1UL << (USER_ESID_BITS + SID_SHIFT))
 
 /*
  * This macro generates asm code to compute the VSID scramble
@@ -302,8 +309,7 @@ typedef unsigned long mm_context_id_t;
 typedef struct {
 	mm_context_id_t id;
 #ifdef CONFIG_HUGETLB_PAGE
-	pgd_t *huge_pgdir;
-	u16 htlb_segs; /* bitmask */
+	u16 low_htlb_areas, high_htlb_areas;
 #endif
 } mm_context_t;