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Copyright (c) 1999 Intel Corporation
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Iflash64.efi protocol to abstract iflash from
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// Guid that identifies the IFLASH protocol
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#define IFLASH64_PROTOCOL_PROTOCOL \
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{ 0x65cba110, 0x74ab, 0x11d3, 0xbb, 0x89, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 };
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// Unlock FLASH from StartAddress to EndAddress and return a LockKey
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(EFIAPI *UNLOCK_FLASH_API)(
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IN struct _IFLASH64_PROTOCOL_INTERFACE *This
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// Lock the flash represented by the LockKey
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(EFIAPI *LOCK_FLASH_API)(
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IN struct _IFLASH64_PROTOCOL_INTERFACE *This
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// Status callback for a utility like IFLASH64
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// Token would map to a list like Ted proposed. The utility has no idea what
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// happens on the other side.
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// ErrorStatus - Level of Error or success. Independent of Token. If you
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// don't know the token you will at least know pass or fail.
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// String - Optional extra information about the error. Could be used for
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// debug or future expansion
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// Attributes - Options screen attributes for String. Could allow the string to be different colors.
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(EFIAPI *UTILITY_PROGRESS_API)(
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IN struct _IFLASH64_PROTOCOL_INTERFACE *This,
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IN EFI_STATUS ErrorStatus,
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IN CHAR16 *String, OPTIONAL
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IN UINTN *Attributes OPTIONAL
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// IFlash64 Token Codes
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#define IFLASH_TOKEN_IFLASHSTART 0xB0 // IFlash64 has started
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#define IFLASH_TOKEN_READINGFILE 0xB1 // Reading File
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#define IFLASH_TOKEN_INITVPP 0xB2 // Initializing Vpp
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#define IFLASH_TOKEN_DISABLEVPP 0x10 // Disable Vpp
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#define IFLASH_TOKEN_FLASHUNLOCK 0xB3 // Unlocking FLASH Devices
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#define IFLASH_TOKEN_FLASHERASE 0xB4 // Erasing FLASH Devices
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#define IFLASH_TOKEN_FLASHPROGRAM 0xB5 // Programming FLASH
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#define IFLASH_TOKEN_FLASHVERIFY 0xB6 // Verifying FLASH
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#define IFLASH_TOKEN_UPDATESUCCES 0xB7 // FLASH Updage Success!
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#define IFLASH_TOKEN_PROGRESS_READINGFILE 0x11 // % Reading File
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#define IFLASH_TOKEN_PROGRESS_FLASHUNLOCK 0x13 // % Unlocking FLASH Devices
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#define IFLASH_TOKEN_PROGRESS_FLASHERASE 0x14 // % Erasing FLASH Devices
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#define IFLASH_TOKEN_PROGRESS_FLASHPROGRAM 0x15 // % Programming FLASH
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#define IFLASH_TOKEN_PROGRESS_FLASHVERIFY 0x16 // % Verifying FLASH
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#define IFLASH_TOKEN_READINGFILE_ER 0xB8 // File Read Error
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#define IFLASH_TOKEN_INITVPP_ER 0xB9 // Initialization of IFB Error
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#define IFLASH_TOKEN_FLASHUNLOCK_ER 0xBA // FLASH Unlock Error
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#define IFLASH_TOKEN_FLASHERASE_ER 0xBB // FLASH Erase Error
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#define IFLASH_TOKEN_FLASHVERIFY_ER 0xBC // FLASH Verify Error
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#define IFLASH_TOKEN_FLASHPROG_ER 0xBD // FLASH Program Error
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#define IFLASH_TABLE_END 0x00
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// If this number changes one of the existing API's has changes
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#define IFLASH_PI_MAJOR_VERSION 0x01
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// This number changes when new APIs or data variables get added to the end
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// of the data structure
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#define IFLASH_PI_MINOR_VERSION 0x01
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typedef struct _IFLASH64_PROTOCOL_INTERFACE {
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UNLOCK_FLASH_API UnlockFlash;
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LOCK_FLASH_API LockFlash;
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UTILITY_PROGRESS_API Progress;
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// Future expansion goes here
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} IFLASH64_PROTOCOL_INTERFACE;