X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fmmu-hash32.h;h=16b1a1e77e64e5b5adeaba606db3aee1047f29c1;hb=16d69265b930f7e2fa9eea381715696f780718f4;hp=2d3e183cfeb56f33efd99f73f75d50c8305216cc;hpb=4db68bfe71940c0851bc81041ade6dc293fe2b96;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-powerpc/mmu-hash32.h b/include/asm-powerpc/mmu-hash32.h
index 2d3e183cfeb..16b1a1e77e6 100644
--- a/include/asm-powerpc/mmu-hash32.h
+++ b/include/asm-powerpc/mmu-hash32.h
@@ -28,25 +28,19 @@
 #define BPP_RW	0x02		/* Read/write */
 
 #ifndef __ASSEMBLY__
-typedef struct _BAT {
-	struct {
-		unsigned long bepi:15;	/* Effective page index (virtual address) */
-		unsigned long :4;	/* Unused */
-		unsigned long bl:11;	/* Block size mask */
-		unsigned long vs:1;	/* Supervisor valid */
-		unsigned long vp:1;	/* User valid */
-	} batu; 		/* Upper register */
-	struct {
-		unsigned long brpn:15;	/* Real page index (physical address) */
-		unsigned long :10;	/* Unused */
-		unsigned long w:1;	/* Write-thru cache */
-		unsigned long i:1;	/* Cache inhibit */
-		unsigned long m:1;	/* Memory coherence */
-		unsigned long g:1;	/* Guarded (MBZ in IBAT) */
-		unsigned long :1;	/* Unused */
-		unsigned long pp:2;	/* Page access protections */
-	} batl;			/* Lower register */
-} BAT;
+/* Contort a phys_addr_t into the right format/bits for a BAT */
+#ifdef CONFIG_PHYS_64BIT
+#define BAT_PHYS_ADDR(x) ((u32)((x & 0x00000000fffe0000ULL) | \
+				((x & 0x0000000e00000000ULL) >> 24) | \
+				((x & 0x0000000100000000ULL) >> 30)))
+#else
+#define BAT_PHYS_ADDR(x) (x)
+#endif
+
+struct ppc_bat {
+	u32 batu;
+	u32 batl;
+};
 #endif /* !__ASSEMBLY__ */
 
 /*
@@ -62,7 +56,7 @@ typedef struct _BAT {
 #ifndef __ASSEMBLY__
 
 /* Hardware Page Table Entry */
-typedef struct _PTE {
+struct hash_pte {
 	unsigned long v:1;	/* Entry is valid */
 	unsigned long vsid:24;	/* Virtual segment identifier */
 	unsigned long h:1;	/* Hash algorithm indicator */
@@ -77,15 +71,13 @@ typedef struct _PTE {
 	unsigned long g:1;	/* Guarded */
 	unsigned long  :1;	/* Unused */
 	unsigned long pp:2;	/* Page protection */
-} PTE;
+};
 
 typedef struct {
 	unsigned long id;
 	unsigned long vdso_base;
 } mm_context_t;
 
-typedef unsigned long phys_addr_t;
-
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_POWERPC_MMU_HASH32_H_ */