xnu-792.18.15.tar.gz

[apple/xnu.git] / osfmk / vm / pmap.h

diff --git a/osfmk/vm/pmap.h b/osfmk/vm/pmap.h
index bc99746c9d7dc857695c3d4a4699f7df2aa5ed9c..06e064fec567b81cf9bfcda880297fa3c150ba25 100644 (file)
--- a/osfmk/vm/pmap.h
+++ b/osfmk/vm/pmap.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000-2004 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,
  * 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@
  */
 /*
  * @OSF_COPYRIGHT@


@@ -178,7 +184,9 @@ extern void         pmap_virtual_space(
 /*
  *     Routines to manage the physical map data structure.
  */
 /*
  *     Routines to manage the physical map data structure.
  */

-extern pmap_t          pmap_create(vm_map_size_t size);        /* Create a pmap_t. */
+extern pmap_t          pmap_create(    /* Create a pmap_t. */
+                               vm_map_size_t   size,
+                               boolean_t       is_64bit);

 extern pmap_t          (pmap_kernel)(void);    /* Return the kernel's pmap */
 extern void            pmap_reference(pmap_t pmap);    /* Gain a reference. */
 extern void            pmap_destroy(pmap_t pmap); /* Release a reference. */
 extern pmap_t          (pmap_kernel)(void);    /* Return the kernel's pmap */
 extern void            pmap_reference(pmap_t pmap);    /* Gain a reference. */
 extern void            pmap_destroy(pmap_t pmap); /* Release a reference. */


@@ -248,6 +256,9 @@ extern kern_return_t        (pmap_attribute_cache_sync)(  /* Flush appropriate
                                vm_machine_attribute_t attribute, 
                                vm_machine_attribute_val_t* value);
 
                                vm_machine_attribute_t attribute, 
                                vm_machine_attribute_val_t* value);
 

+extern unsigned int    (pmap_cache_attributes)(
+                               ppnum_t         pn);
+

 /*
  * debug/assertions. pmap_verify_free returns true iff
  * the given physical page is mapped into no pmap.
 /*
  * debug/assertions. pmap_verify_free returns true iff
  * the given physical page is mapped into no pmap.