xnu-2422.100.13.tar.gz

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

diff --git a/iokit/IOKit/IOHibernatePrivate.h b/iokit/IOKit/IOHibernatePrivate.h
index 6e758273de6d4fda07833584ccef2cc5c0c7a046..525fb5d7a049cc4ebd0ec1231d2635d5d344568b 100644 (file)
--- a/iokit/IOKit/IOHibernatePrivate.h
+++ b/iokit/IOKit/IOHibernatePrivate.h
@@ -100,11 +100,23 @@ struct IOHibernateImageHeader
     uint32_t   debugFlags;
     uint32_t   options;
     uint32_t   sleepTime;
+    uint32_t    compression;
 
-    uint32_t   reserved[69];           // 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];
@@ -251,6 +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
@@ -264,6 +309,8 @@ IOReturn IOHibernateSystemWake(void);
 IOReturn IOHibernateSystemPostWake(void);
 bool     IOHibernateWasScreenLocked(void);
 void     IOHibernateSetScreenLocked(uint32_t lockState);
+void     IOHibernateSetWakeCapabilities(uint32_t capability);
+void     IOHibernateSystemRestart(void);
 
 #endif /* __cplusplus */
 
@@ -274,14 +321,18 @@ 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,
-                             off_t offset,
-                             caddr_t addr,
-                             vm_size_t len);
+                             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,
@@ -289,20 +340,27 @@ kern_close_file_for_direct_io(struct kern_direct_file_io_ref_t * ref,
 #endif /* _SYS_CONF_H_ */
 
 hibernate_page_list_t *
-hibernate_page_list_allocate(void);
+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,
-                        boolean_t * encryptedswap);
+                       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_wired,
+                    hibernate_page_list_t * page_list_pal);
 
 kern_return_t 
 hibernate_processor_setup(IOHibernateImageHeader * header);
@@ -312,6 +370,11 @@ hibernate_gobble_pages(uint32_t gobble_count, uint32_t free_page_time);
 void
 hibernate_free_gobble_pages(void);
 
+void
+hibernate_vm_lock_queues(void);
+void
+hibernate_vm_unlock_queues(void);
+
 void
 hibernate_vm_lock(void);
 void
@@ -322,6 +385,8 @@ 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 discard_all,
                           uint32_t * pagesOut);
 
 // mark pages to be saved, or pages not to be saved but available 
@@ -329,6 +394,7 @@ hibernate_page_list_setall(hibernate_page_list_t * page_list,
 void
 hibernate_page_list_setall_machine(hibernate_page_list_t * page_list,
                                     hibernate_page_list_t * page_list_wired,
+                                    boolean_t preflight,
                                     uint32_t * pagesOut);
 
 // mark pages not to be saved and not for scratch usage during restore
@@ -412,6 +478,7 @@ enum
     kIOHibernateModeSwitch     = 0x00000020,
     kIOHibernateModeRestart    = 0x00000040,
     kIOHibernateModeSSDInvert  = 0x00000080,
+    kIOHibernateModeFileResize = 0x00000100,
 };
 
 // IOHibernateImageHeader.signature
@@ -431,6 +498,8 @@ enum
 
 #define kIOHibernateModeKey            "Hibernate Mode"
 #define kIOHibernateFileKey            "Hibernate File"
+#define kIOHibernateFileMinSizeKey     "Hibernate File Min"
+#define kIOHibernateFileMaxSizeKey     "Hibernate File Max"
 #define kIOHibernateFreeRatioKey       "Hibernate Free Ratio"
 #define kIOHibernateFreeTimeKey                "Hibernate Free Time"
 
@@ -464,7 +533,10 @@ enum {
 #define kIOHibernateRTCVariablesKey    "IOHibernateRTCVariables"
 #define kIOHibernateSMCVariablesKey    "IOHibernateSMCVariables"
 
-#define kIOHibernateBootSwitchVarsKey                  "boot-switch-vars"
+#define kIOHibernateBootSwitchVarsKey  "boot-switch-vars"
+
+#define kIOHibernateBootNoteKey                "boot-note"
+
 
 #define kIOHibernateUseKernelInterpreter    0x80000000