X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/3a60a9f5b85abb8c2cf24e1926c5c7b3f608a5e2..4452a7af2eac33dbad800bcc91f2399d62c18f53:/osfmk/ppc/pmap.h?ds=sidebyside

diff --git a/osfmk/ppc/pmap.h b/osfmk/ppc/pmap.h
index e8b137b64..483726de0 100644
--- a/osfmk/ppc/pmap.h
+++ b/osfmk/ppc/pmap.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -160,6 +166,7 @@ struct pmap {
 #define pmapKeyDef	0x00000006			/* Default keys - Sup = 1, user = 1, no ex = 0 */
 #define pmapVMhost	0x00000010			/* pmap with Virtual Machines attached to it */
 #define pmapVMgsaa	0x00000020			/* Guest shadow assist active */
+#define pmapNXdisabled	0x00000040			/* no-execute disabled for this pmap */
 	unsigned int	spaceNum;			/* Space number */
 	unsigned int	pmapCCtl;			/* Cache control */
 #define pmapCCtlVal	0xFFFF0000			/* Valid entries */
@@ -276,12 +283,12 @@ extern pmapTransTab *pmapTrans;			/* Space to pmap translate table */
 /* 
  * prototypes.
  */
-extern vm_offset_t phystokv(vm_offset_t pa);					/* Get kernel virtual address from physical */
-extern vm_offset_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_offset_t	pmap_map(vm_offset_t va,
 				 vm_offset_t spa,
 				 vm_offset_t epa,
-				 vm_prot_t prot);
+				 vm_prot_t prot,
+				 unsigned int flags);
 extern kern_return_t    pmap_add_physical_memory(vm_offset_t spa,
 						 vm_offset_t epa,
 						 boolean_t available,
@@ -319,6 +326,10 @@ extern int pmap_list_resident_pages(
 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) {}