xnu-344.tar.gz

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

diff --git a/iokit/IOKit/IONVRAM.h b/iokit/IOKit/IONVRAM.h
index 866a9b9e14c9deedef8f607e080bfe4e499744eb..1e09641a7b97c37c3652842a6facc6e735a865b1 100644 (file)
--- a/iokit/IOKit/IONVRAM.h
+++ b/iokit/IOKit/IONVRAM.h
@@ -30,8 +30,11 @@
 
 #define kIODTNVRAMOFPartitionName       "common"
 #define kIODTNVRAMXPRAMPartitionName    "APL,MacOS75"
+#define kIODTNVRAMPanicInfoPartitonName "APL,OSXPanic"
 #define kIODTNVRAMFreePartitionName     "wwwwwwwwwwww"
 
+#define kIODTNVRAMPanicInfoKey "aapl,panic-info"
+
 enum {
   kIODTNVRAMImageSize        = 0x2000,
   kIODTNVRAMXPRAMSize        = 0x0100,
@@ -73,7 +76,12 @@ private:
   UInt32            _nrPartitionOffset;
   UInt32            _nrPartitionSize;
   UInt8             *_nrImage;
+  UInt32            _piPartitionOffset;
+  UInt32            _piPartitionSize;
+  UInt8             *_piImage;
+  bool              _systemPaniced;
   
+  virtual UInt8 calculatePartitionChecksum(UInt8 *partitionHeader);
   virtual IOReturn initOFVariables(void);
   virtual IOReturn syncOFVariables(void);
   virtual UInt32 getOFVariableType(const OSSymbol *propSymbol) const;
@@ -143,6 +151,8 @@ public:
   virtual IOReturn writeNVRAMPartition(const OSSymbol *partitionID,
                                       IOByteCount offset, UInt8 *buffer,
                                       IOByteCount length);  
+  
+  virtual IOByteCount savePanicInfo(UInt8 *buffer, IOByteCount length);
 };
 
 #endif /* !_IOKIT_IONVRAM_H */