xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / i386 / i386_lowmem.h

diff --git a/osfmk/i386/i386_lowmem.h b/osfmk/i386/i386_lowmem.h
index 1e571cd59cbcfc414091eca166a9536822c7abc6..eec9ff6406b1673a2db3b6896f0cbc8a87ed458b 100644 (file)
--- a/osfmk/i386/i386_lowmem.h
+++ b/osfmk/i386/i386_lowmem.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * 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
@@ -11,10 +11,10 @@
  * 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.
- * 
+ *
  * 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,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 
@@ -32,23 +32,17 @@
 
 #ifdef __APPLE_API_PRIVATE
 
-/* The kernel is linked at VM_MIN_KERNEL_ADDRESS + 0x100000 */
-#define I386_KERNEL_IMAGE_BASE_PAGE    0x100
-
-#if defined(__i386__)
-#define I386_LOWMEM_RESERVED           0x18
-
-#define I386_HIB_PAGETABLE             0x13
-#define I386_HIB_PAGETABLE_COUNT       5
+/*
+ * The kernel better be statically linked at VM_MIN_KERNEL_ADDRESS + 0x100000
+ */
+#define I386_KERNEL_IMAGE_BASE_PAGE     0x100
 
-#elif defined(__x86_64__)
 /* For K64, only 3 pages are reserved
  * - physical page zero, a gap page, and then real-mode-bootstrap/lowGlo.
- * Note that the kernel virtual address 0xffffff8000002000 is re-mapped
+ * Note that the kernel virtual address KERNEL_BASE+0x2000 is re-mapped
  * to the low globals and that physical page, 0x2000, is used by the bootstrap.
  */
-#define I386_LOWMEM_RESERVED           3
-#endif
+#define I386_LOWMEM_RESERVED            3
 
 #endif /* __APPLE_API_PRIVATE */