xnu-3789.21.4.tar.gz

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

diff --git a/iokit/IOKit/IOHibernatePrivate.h b/iokit/IOKit/IOHibernatePrivate.h
index da180376c113f5ec9f81a759beb9d70146303f03..ee91391543643daab43753951c249f71bff94ee9 100644 (file)
--- a/iokit/IOKit/IOHibernatePrivate.h
+++ b/iokit/IOKit/IOHibernatePrivate.h
@@ -102,10 +102,21 @@ struct IOHibernateImageHeader
     uint32_t   sleepTime;
     uint32_t    compression;
 
-    uint32_t   reserved[68];           // make sizeof == 512
+    uint32_t   reserved[58];           // make sizeof == 512
+    uint32_t   booterTime0;
+    uint32_t   booterTime1;
+    uint32_t   booterTime2;
+
+    uint32_t   booterStart;
+    uint32_t   smcStart;
+    uint32_t   connectDisplayTime;
+    uint32_t   splashTime;
+    uint32_t   booterTime;
+    uint32_t   trampolineTime;
 
     uint64_t   encryptEnd __attribute__ ((packed));
     uint64_t   deviceBase __attribute__ ((packed));
+    uint32_t   deviceBlockSize;
 
     uint32_t           fileExtentMapSize;
     IOPolledFileExtent fileExtentMap[2];
@@ -207,7 +218,7 @@ enum
 
 struct hibernate_graphics_t
 {
-    uint32_t physicalAddress;  // Base address of video memory
+    uint64_t physicalAddress;  // Base address of video memory
     int32_t  gfxStatus;         // EFI config restore status
     uint32_t rowBytes;                 // Number of bytes per pixel row
     uint32_t width;                    // Width
@@ -252,6 +263,39 @@ struct hibernate_preview_t
 };
 typedef struct hibernate_preview_t hibernate_preview_t;
 
+struct hibernate_statistics_t
+{
+    uint64_t image1Size;
+    uint64_t imageSize;
+    uint32_t image1Pages;
+    uint32_t imagePages;
+    uint32_t booterStart;
+    uint32_t smcStart;
+    uint32_t booterDuration;
+    uint32_t booterConnectDisplayDuration;
+    uint32_t booterSplashDuration;
+    uint32_t booterDuration0;
+    uint32_t booterDuration1;
+    uint32_t booterDuration2;
+    uint32_t trampolineDuration;
+    uint32_t kernelImageReadDuration;
+
+    uint32_t graphicsReadyTime;
+    uint32_t wakeNotificationTime;
+    uint32_t lockScreenReadyTime;
+    uint32_t hidReadyTime;
+
+    uint32_t wakeCapability;
+    uint32_t resvA[15];
+};
+typedef struct hibernate_statistics_t hibernate_statistics_t;
+
+#define kIOSysctlHibernateStatistics   "kern.hibernatestatistics"
+#define kIOSysctlHibernateGraphicsReady        "kern.hibernategraphicsready"
+#define kIOSysctlHibernateWakeNotify   "kern.hibernatewakenotification"
+#define kIOSysctlHibernateScreenReady  "kern.hibernatelockscreenready"
+#define kIOSysctlHibernateHIDReady     "kern.hibernatehidready"
+
 #ifdef KERNEL
 
 #ifdef __cplusplus
@@ -259,57 +303,47 @@ typedef struct hibernate_preview_t hibernate_preview_t;
 void     IOHibernateSystemInit(IOPMrootDomain * rootDomain);
 
 IOReturn IOHibernateSystemSleep(void);
+void     IOOpenDebugDataFile(const char *fname, uint64_t size);
+void     IOCloseDebugDataFile();
 IOReturn IOHibernateIOKitSleep(void);
 IOReturn IOHibernateSystemHasSlept(void);
 IOReturn IOHibernateSystemWake(void);
 IOReturn IOHibernateSystemPostWake(void);
 bool     IOHibernateWasScreenLocked(void);
 void     IOHibernateSetScreenLocked(uint32_t lockState);
+void     IOHibernateSetWakeCapabilities(uint32_t capability);
 void     IOHibernateSystemRestart(void);
 
 #endif /* __cplusplus */
 
-#ifdef _SYS_CONF_H_
-typedef void (*kern_get_file_extents_callback_t)(void * ref, uint64_t start, uint64_t size);
-
-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,
-
-                             off_t set_file_size,
-
-                             off_t write_file_offset,
-                             caddr_t write_file_addr,
-                             vm_size_t write_file_len,
-
-                            dev_t * partition_device_result,
-                            dev_t * image_device_result,
-                             uint64_t * partitionbase_result,
-                             uint64_t * maxiocount_result,
-                             uint32_t * oflags);
 void
-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_ */
+vm_compressor_do_warmup(void);
+
 
 hibernate_page_list_t *
 hibernate_page_list_allocate(boolean_t log);
 
+kern_return_t 
+hibernate_alloc_page_lists(
+               hibernate_page_list_t ** page_list_ret,
+               hibernate_page_list_t ** page_list_wired_ret,
+               hibernate_page_list_t ** page_list_pal_ret);
+
 kern_return_t 
 hibernate_setup(IOHibernateImageHeader * header,
-                        uint32_t  free_page_ratio,
-                        uint32_t  free_page_time,
                         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);
+                       hibernate_page_list_t * page_list,
+                       hibernate_page_list_t * page_list_wired,
+                       hibernate_page_list_t * page_list_pal);
+
 kern_return_t 
 hibernate_teardown(hibernate_page_list_t * page_list,
                     hibernate_page_list_t * page_list_wired,
                     hibernate_page_list_t * page_list_pal);
 
+kern_return_t 
+hibernate_pin_swap(boolean_t begin);
+
 kern_return_t 
 hibernate_processor_setup(IOHibernateImageHeader * header);
 
@@ -333,7 +367,8 @@ 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,
-                          boolean_t preflight,
+                          boolean_t preflight, 
+                          boolean_t discard_all,
                           uint32_t * pagesOut);
 
 // mark pages to be saved, or pages not to be saved but available 
@@ -394,6 +429,7 @@ extern uint32_t    gIOHibernateState;
 extern uint32_t    gIOHibernateMode;
 extern uint32_t    gIOHibernateDebugFlags;
 extern uint32_t    gIOHibernateFreeTime;       // max time to spend freeing pages (ms)
+extern boolean_t   gIOHibernateStandbyDisabled;
 extern uint8_t     gIOHibernateRestoreStack[];
 extern uint8_t     gIOHibernateRestoreStackEnd[];
 extern IOHibernateImageHeader *    gIOHibernateCurrentHeader;
@@ -432,7 +468,9 @@ enum
 enum
 {
     kIOHibernateHeaderSignature        = 0x73696d65,
-    kIOHibernateHeaderInvalidSignature = 0x7a7a7a7a
+    kIOHibernateHeaderInvalidSignature = 0x7a7a7a7a,
+    kIOHibernateHeaderOpenSignature    = 0xf1e0be9d,
+    kIOHibernateHeaderDebugDataSignature = 0xfcddfcdd
 };
 
 // kind for hibernate_set_page_state()