X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..de355530ae67247cbd0da700edb3a2a1dae884c2:/osfmk/ppc/pmap.h?ds=inline

diff --git a/osfmk/ppc/pmap.h b/osfmk/ppc/pmap.h
index d2063239b..44bac7918 100644
--- a/osfmk/ppc/pmap.h
+++ b/osfmk/ppc/pmap.h
@@ -69,6 +69,7 @@ struct pmap {
 #define pmapBatIVal 0x0F000000
 #define pmapFlags   0x00FF0000
 #define pmapSubord  0x00800000
+#define pmapVMhost  0x00400000
 #define pmapAltSeg	0x0000FFFF
 	unsigned int	spaceNum;		/* Space number */
 /*	PPC line boundary here - 020 */
@@ -116,6 +117,17 @@ extern pmap_t	cursor_pmap;			/* The pmap to start allocations with */
 #define pmap_phys_address(x)	((x) << PPC_PGSHIFT)
 #define pmap_phys_to_frame(x)	((x) >> PPC_PGSHIFT)
 
+#define PMAP_DEFAULT_CACHE	0
+#define PMAP_INHIBIT_CACHE	1
+#define PMAP_GUARDED_CACHE	2
+#define PMAP_ACTIVATE_CACHE	4
+#define PMAP_NO_GUARD_CACHE	8
+
+/* corresponds to cached, coherent, not writethru, not guarded */
+#define VM_WIMG_DEFAULT		VM_MEM_COHERENT
+#define VM_WIMG_IO		VM_MEM_COHERENT | 	\
+				VM_MEM_NOT_CACHEABLE | VM_MEM_GUARDED
+
 /* 
  * prototypes.
  */
@@ -154,6 +166,7 @@ extern void sync_cache(vm_offset_t pa, unsigned length);
 extern void flush_dcache(vm_offset_t va, unsigned length, boolean_t phys);
 extern void invalidate_dcache(vm_offset_t va, unsigned length, boolean_t phys);
 extern void invalidate_icache(vm_offset_t va, unsigned length, boolean_t phys);
+extern void pmap_sync_caches_phys(vm_offset_t pa);
 extern void invalidate_cache_for_io(vm_offset_t va, unsigned length, boolean_t phys);
 extern void pmap_map_block(pmap_t pmap, vm_offset_t va, vm_offset_t pa, vm_size_t size,
 	 vm_prot_t prot, int attr, unsigned int flags);	/* Map a block */