xnu-1699.32.7.tar.gz

[apple/xnu.git] / iokit / IOKit / IOHibernatePrivate.h

diff --git a/iokit/IOKit/IOHibernatePrivate.h b/iokit/IOKit/IOHibernatePrivate.h
index 30b307816a3ef040ae621f2435b502ee68441f7b..0cc86a55ca0f86701ec9e2b23f6947044c9ddfc2 100644 (file)
--- a/iokit/IOKit/IOHibernatePrivate.h
+++ b/iokit/IOKit/IOHibernatePrivate.h
@@ -34,6 +34,7 @@ extern "C" {
 
 #ifdef KERNEL
 #include <crypto/aes.h>
+#include <uuid/uuid.h>
 #endif
 
 struct IOPolledFileExtent
@@ -48,7 +49,9 @@ struct IOHibernateImageHeader
     uint64_t   imageSize;
     uint64_t   image1Size;
     
-    uint32_t   restore1CodePage;
+    uint32_t   restore1CodePhysPage;
+    uint32_t    reserved1;
+    uint64_t   restore1CodeVirt;
     uint32_t   restore1PageCount;
     uint32_t   restore1CodeOffset;
     uint32_t   restore1StackOffset;
@@ -86,16 +89,15 @@ struct IOHibernateImageHeader
 
     uint32_t   diag[4];
 
-    int32_t    graphicsInfoOffset;
-    int32_t    cryptVarsOffset;
-    int32_t    memoryMapOffset;
-    uint32_t    memoryMapSize;
+    uint32_t    handoffPages;
+    uint32_t    handoffPageCount;
+
     uint32_t    systemTableOffset;
 
     uint32_t   debugFlags;
     uint32_t   options;
 
-    uint32_t   reserved[71];           // make sizeof == 512
+    uint32_t   reserved[70];           // make sizeof == 512
 
     uint64_t   encryptEnd __attribute__ ((packed));
     uint64_t   deviceBase __attribute__ ((packed));
@@ -154,6 +156,25 @@ typedef struct hibernate_cryptvars_t hibernate_cryptvars_t;
 
 #endif /* defined(_AES_H) */
 
+enum 
+{
+    kIOHibernateHandoffType                 = 0x686f0000,
+    kIOHibernateHandoffTypeEnd              = kIOHibernateHandoffType + 0,
+    kIOHibernateHandoffTypeGraphicsInfo     = kIOHibernateHandoffType + 1,
+    kIOHibernateHandoffTypeCryptVars        = kIOHibernateHandoffType + 2,
+    kIOHibernateHandoffTypeMemoryMap        = kIOHibernateHandoffType + 3,
+    kIOHibernateHandoffTypeDeviceTree       = kIOHibernateHandoffType + 4,
+    kIOHibernateHandoffTypeDeviceProperties = kIOHibernateHandoffType + 5,
+    kIOHibernateHandoffTypeKeyStore         = kIOHibernateHandoffType + 6,
+};
+
+struct IOHibernateHandoff
+{
+    uint32_t type;
+    uint32_t bytecount;
+    uint8_t  data[];
+};
+typedef struct IOHibernateHandoff IOHibernateHandoff;
 
 enum 
 {
@@ -233,18 +254,19 @@ typedef void (*kern_get_file_extents_callback_t)(void * ref, uint64_t start, uin
 struct kern_direct_file_io_ref_t *
 kern_open_file_for_direct_io(const char * name, 
                             kern_get_file_extents_callback_t callback, 
-                            void *      callback_ref,
-                            dev_t *     device_result,
-                             uint64_t *  partitionbase_result,
-                             uint64_t *  maxiocount_result,
-                             boolean_t * solid_state);
-
-
+                            void * callback_ref,
+                            dev_t * partition_device_result,
+                            dev_t * image_device_result,
+                             uint64_t * partitionbase_result,
+                             uint64_t * maxiocount_result,
+                             uint32_t * oflags,
+                             off_t offset,
+                             caddr_t addr,
+                             vm_size_t len);
 void
-kern_close_file_for_direct_io(struct kern_direct_file_io_ref_t * ref);
-int
-kern_write_file(struct kern_direct_file_io_ref_t * ref, off_t offset, caddr_t addr, vm_size_t len);
-int get_kernel_symfile(struct proc *p, char const **symfile);
+kern_close_file_for_direct_io(struct kern_direct_file_io_ref_t * ref,
+                             off_t write_offset, caddr_t addr, vm_size_t write_length,
+                             off_t discard_offset, off_t discard_end);
 #endif /* _SYS_CONF_H_ */
 
 hibernate_page_list_t *
@@ -257,6 +279,7 @@ hibernate_setup(IOHibernateImageHeader * header,
                         boolean_t vmflush,
                        hibernate_page_list_t ** page_list_ret,
                        hibernate_page_list_t ** page_list_wired_ret,
+                       hibernate_page_list_t ** page_list_pal_ret,
                         boolean_t * encryptedswap);
 kern_return_t 
 hibernate_teardown(hibernate_page_list_t * page_list,
@@ -279,6 +302,7 @@ hibernate_vm_unlock(void);
 void
 hibernate_page_list_setall(hibernate_page_list_t * page_list,
                           hibernate_page_list_t * page_list_wired,
+                          hibernate_page_list_t * page_list_pal,
                           uint32_t * pagesOut);
 
 // mark pages to be saved, or pages not to be saved but available 
@@ -316,7 +340,7 @@ hibernate_page_bitmap_pin(hibernate_page_list_t * list, uint32_t * page);
 uint32_t
 hibernate_page_bitmap_count(hibernate_bitmap_t * bitmap, uint32_t set, uint32_t page);
 
-void 
+uintptr_t 
 hibernate_restore_phys_page(uint64_t src, uint64_t dst, uint32_t len, uint32_t procFlags);
 
 void
@@ -326,9 +350,9 @@ uint32_t
 hibernate_write_image(void);
 
 long
-hibernate_machine_entrypoint(IOHibernateImageHeader * header, void * p2, void * p3, void * p4);
+hibernate_machine_entrypoint(uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4);
 long
-hibernate_kernel_entrypoint(IOHibernateImageHeader * header, void * p2, void * p3, void * p4);
+hibernate_kernel_entrypoint(uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4);
 void
 hibernate_newruntime_map(void * map, vm_size_t map_size, 
                            uint32_t system_table_offset);
@@ -341,8 +365,6 @@ extern uint32_t    gIOHibernateFreeTime;    // max time to spend freeing pages (ms)
 extern uint8_t     gIOHibernateRestoreStack[];
 extern uint8_t     gIOHibernateRestoreStackEnd[];
 extern IOHibernateImageHeader *    gIOHibernateCurrentHeader;
-extern hibernate_graphics_t *      gIOHibernateGraphicsInfo;
-extern hibernate_cryptwakevars_t * gIOHibernateCryptWakeVars;
 
 #define HIBLOG(fmt, args...)   \
     { kprintf(fmt, ## args); printf(fmt, ## args); }
@@ -419,9 +441,11 @@ enum {
 #define kIOHibernateMachineSignatureKey          "machine-signature"
 
 #define kIOHibernateRTCVariablesKey    "IOHibernateRTCVariables"
+#define kIOHibernateSMCVariablesKey    "IOHibernateSMCVariables"
 
 #define kIOHibernateBootSwitchVarsKey                  "boot-switch-vars"
 
+#define kIOHibernateUseKernelInterpreter    0x80000000
 
 #ifdef __cplusplus
 }