xnu-517.7.7.tar.gz

[apple/xnu.git] / osfmk / mach / ppc / vm_param.h

diff --git a/osfmk/mach/ppc/vm_param.h b/osfmk/mach/ppc/vm_param.h
index 459bbfd247f7598afd051036dcbb25988dfd83af..bfbb796ab2ffb48cb6abea3165d0754bb3bfae94 100644 (file)
--- a/osfmk/mach/ppc/vm_param.h
+++ b/osfmk/mach/ppc/vm_param.h
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
@@ -30,21 +31,17 @@
 #define PPC_PGBYTES    4096    /* bytes per ppc page */
 #define PPC_PGSHIFT    12      /* number of bits to shift for pages */
 
+#define VM_MAX_PAGE_ADDRESS     0xFFFFFFFFFFFFF000ULL
+
 #define VM_MIN_ADDRESS ((vm_offset_t) 0)
-#define VM_MAX_ADDRESS ((vm_offset_t) 0xfffff000U)
+#define VM_MAX_ADDRESS ((vm_offset_t) (VM_MAX_PAGE_ADDRESS & 0xFFFFFFFF))
 
 #define VM_MIN_KERNEL_ADDRESS  ((vm_offset_t) 0x00001000)
 
-/* We map the kernel using only SR0,SR1,SR2,SR3 leaving segments alone */
-#define VM_MAX_KERNEL_ADDRESS  ((vm_offset_t) 0x3fffffff)
+#define VM_MAX_KERNEL_ADDRESS  ((vm_offset_t) 0xDFFFFFFF)
 
 #define USER_STACK_END  ((vm_offset_t) 0xffff0000U)
 
-#define ppc_round_page(x)      ((((unsigned)(x)) + PPC_PGBYTES - 1) & \
-                                       ~(PPC_PGBYTES-1))
-#define ppc_trunc_page(x)      (((unsigned)(x)) & ~(PPC_PGBYTES-1))
-
-
 #define KERNEL_STACK_SIZE      (4 * PPC_PGBYTES)
 #define INTSTACK_SIZE          (5 * PPC_PGBYTES)