nvgph.h File Reference

Detailed Description

NVIDIA Quickboot Interface: Generic Partition Header

GPH is the NVIDIA interface for guest boot loader and related information.

Definition in file nvgph.h.

Go to the source code of this file.

Data Structures
struct	NvGPHObjectSignatureRec
struct	NvGPHBLInfoRec
	Stores information needed to locate and verify a boot loader. More...
struct	NvGPHRec
	Generic Partition Header. More...

Macros
#define	CMAC_AES_HASH_LENGTH   4
#define	NVGPH_MAX_COPIES   64
#define	NVGPH_COPIES_OFFSET   2048
#define	MAX_BOOTLOADERS   2
#define	GPH_CUSTOMER_DATA_SIZE   424

Typedefs
typedef struct NvGPHObjectSignatureRec	NvGPHObjectSignature
typedef struct NvGPHBLInfoRec	NvGuestBLInfo
	Stores information needed to locate and verify a boot loader. More...
typedef struct NvGPHRec	NvGPH
	Generic Partition Header. More...

Enumerations
enum	NvGPH_ValidationEnum {   NvGPH_Validation_AES_CMAC = 1,   NvGPH_EncryptionAndValidation_AES_CMAC,   NvGPH_Validation_RSA,   NvGPH_Validation_SHA256,   NvGPH_Force = 0xFFFFFFFF }
	Specifies the type of Validataion to be used. More...
enum	NvGPHDataType {   NvGPHDataType_ValidationType,   NvGPHDataType_Signature,   NvGPHDataType_NumValidBL,   NvGPHDataType_BLInfo,   NvGPHDataType_PTStart,   NvGPHDataType_CustData }
	Data elements of the NvGPH which can be queried and set via the NvGPH set/get API. More...

Functions
NvError	NvGphInit (QbDriver DeviceId, NvU32 DevInstance, NvU64 Offset, NvU32 PartId)
	Initializes GPH. More...
void	NvGphDeinit (void)
	Deinitializes GPH. More...
NvError	NvGPHGetDataSize (NvGPHDataType DataType, NvU32 *Size, NvU32 *NumInstances)
	Gets data size of GPH element. More...
NvError	NvGPHGetData (NvGPHDataType DataType, NvU32 Size, NvU32 Instance, void *Data)
	Gets the contents of the GPH element. More...
NvError	NvGPHSetData (NvGPHDataType DataType, NvU32 Size, NvU32 Instance, void *Data)
	Sets the contents of the GPH element. More...
NvError	NvGphWriteGphApp (NvS8 *FileName, NvU32 Size)
	Writes the GPH to a file. More...
void	NvPrintGPH (void)
	Prints GPH information to console. More...