X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/89b3af67bb32e691275bf6fa803d1834b2284115..e2fac8b15b12a7979f72090454d850e612fc5b13:/osfmk/ppc/pmap.h

diff --git a/osfmk/ppc/pmap.h b/osfmk/ppc/pmap.h
index 483726de0..3edad1d4b 100644
--- a/osfmk/ppc/pmap.h
+++ b/osfmk/ppc/pmap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -160,7 +160,7 @@ struct pmap {
 	shexlock		pmapSXlk;			/* Shared/Exclusive lock for mapping changes */
 	unsigned int	space;				/* space for this pmap */
 #define invalSpace 0x00000001			/* Predefined always invalid space */
-	int				ref_count;			/* reference count */
+	uint32_t	ref_count;			/* reference count */
 	unsigned int	pmapFlags;			/* Flags */
 #define pmapKeys	0x00000007			/* Keys and no execute bit to use with this pmap */
 #define pmapKeyDef	0x00000006			/* Default keys - Sup = 1, user = 1, no ex = 0 */
@@ -261,6 +261,7 @@ extern pmapTransTab *pmapTrans;			/* Space to pmap translate table */
 
 #define pmap_kernel()			(kernel_pmap)
 #define	pmap_resident_count(pmap)	((pmap)->stats.resident_count)
+#define	pmap_resident_max(pmap)		((pmap)->stats.resident_max)
 #define pmap_remove_attributes(pmap,start,end)
 #define pmap_copy(dpmap,spmap,da,len,sa)
 #define	pmap_update()
@@ -283,7 +284,8 @@ extern pmapTransTab *pmapTrans;			/* Space to pmap translate table */
 /* 
  * prototypes.
  */
-extern addr64_t	   	kvtophys(vm_offset_t va);					/* Get physical address from kernel virtual */
+extern addr64_t	   	kvtophys(vm_offset_t va);				/* Get physical address from kernel virtual */
+extern vm_map_offset_t kvtophys64(vm_map_offset_t va);				/* Get 64-bit physical address from kernel virtual */
 extern vm_offset_t	pmap_map(vm_offset_t va,
 				 vm_offset_t spa,
 				 vm_offset_t epa,
@@ -308,13 +310,9 @@ extern void invalidate_dcache(vm_offset_t va, unsigned length, boolean_t phys);
 extern void invalidate_dcache64(addr64_t va, unsigned length, boolean_t phys);
 extern void invalidate_icache(vm_offset_t va, unsigned length, boolean_t phys);
 extern void invalidate_icache64(addr64_t va, unsigned length, boolean_t phys);
-extern void pmap_sync_page_data_phys(ppnum_t pa);
-extern void pmap_sync_page_attributes_phys(ppnum_t pa);
 extern void pmap_map_block(pmap_t pmap, addr64_t va, ppnum_t pa, uint32_t size, vm_prot_t prot, int attr, unsigned int flags);
 extern int pmap_map_block_rc(pmap_t pmap, addr64_t va, ppnum_t pa, uint32_t size, vm_prot_t prot, int attr, unsigned int flags);
 
-extern kern_return_t pmap_nest(pmap_t grand, pmap_t subord, addr64_t vstart, addr64_t nstart, uint64_t size);
-extern kern_return_t pmap_unnest(pmap_t grand, addr64_t vaddr);
 extern ppnum_t pmap_find_phys(pmap_t pmap, addr64_t va);
 extern void MapUserMemoryWindowInit(void);
 extern addr64_t MapUserMemoryWindow(vm_map_t map, addr64_t va);
@@ -324,14 +322,10 @@ extern int pmap_list_resident_pages(
 	vm_offset_t	*listp,
 	int		space);
 extern void pmap_init_sharedpage(vm_offset_t cpg);
-extern void pmap_map_sharedpage(task_t task, pmap_t pmap);
-extern void pmap_unmap_sharedpage(pmap_t pmap);
 extern void pmap_disable_NX(pmap_t pmap);
 /* Not required for ppc: */
 static inline void pmap_set_4GB_pagezero(__unused pmap_t pmap) {}
 static inline void pmap_clear_4GB_pagezero(__unused pmap_t pmap) {}
 
-
-
 #endif /* _PPC_PMAP_H_ */