xnu-2422.1.72.tar.gz

[apple/xnu.git] / osfmk / i386 / hibernate_i386.c

diff --git a/osfmk/i386/hibernate_i386.c b/osfmk/i386/hibernate_i386.c
index 83c33dba54db23cdd8dde4a21228be8ae10ff3a0..a16994234bc29b218e59819711a21f64f9b6bdb1 100644 (file)
--- a/osfmk/i386/hibernate_i386.c
+++ b/osfmk/i386/hibernate_i386.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2012 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -64,6 +64,7 @@ hibernate_page_list_allocate(boolean_t log)
     uint32_t               mcount, msize, i;
     hibernate_bitmap_t     dram_ranges[MAX_BANKS];
     boot_args *                    args = (boot_args *) PE_state.bootArgs;
+    uint32_t               non_os_pagecount;
 
     mptr = (EfiMemoryRange *)ml_static_ptovirt(args->MemoryMap);
     if (args->MemoryMapDescriptorSize == 0)
@@ -72,6 +73,7 @@ hibernate_page_list_allocate(boolean_t log)
     mcount = args->MemoryMapSize / msize;
 
     num_banks = 0;
+    non_os_pagecount = 0;
     for (i = 0; i < mcount; i++, mptr = (EfiMemoryRange *)(((vm_offset_t)mptr) + msize))
     {
        base = (ppnum_t) (mptr->PhysicalStart >> I386_PGSHIFT);
@@ -87,13 +89,16 @@ hibernate_page_list_allocate(boolean_t log)
        switch (mptr->Type)
        {
            // any kind of dram
+           case kEfiACPIMemoryNVS:
+           case kEfiPalCode:
+               non_os_pagecount += num;
+
+           // OS used dram
            case kEfiLoaderCode:
            case kEfiLoaderData:
            case kEfiBootServicesCode:
            case kEfiBootServicesData:
            case kEfiConventionalMemory:
-           case kEfiACPIMemoryNVS:
-           case kEfiPalCode:
 
                for (bank = 0; bank < num_banks; bank++)
                {
@@ -171,6 +176,7 @@ hibernate_page_list_allocate(boolean_t log)
                          bank, bitmap->first_page, bitmap->last_page);
        bitmap = (hibernate_bitmap_t *) &bitmap->bitmap[bitmap->bitmapwords];
     }
+    if (log) printf("efi pagecount %d\n", non_os_pagecount);
 
     return (list);
 }
@@ -193,13 +199,6 @@ hibernate_page_list_set_volatile( hibernate_page_list_t * page_list,
 {
     boot_args * args = (boot_args *) PE_state.bootArgs;
 
-#if !defined(x86_64)
-    hibernate_set_page_state(page_list, page_list_wired, 
-               I386_HIB_PAGETABLE, I386_HIB_PAGETABLE_COUNT, 
-               kIOHibernatePageStateFree);
-    *pagesOut -= I386_HIB_PAGETABLE_COUNT;
-#endif
-
     if (args->efiRuntimeServicesPageStart)
     {
        hibernate_set_page_state(page_list, page_list_wired,