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      1 #ifndef _PIFLASH64_H
      2 #define _PIFLASH64_H
      3 
      4 /*++
      5 
      6 Copyright (c) 1999  Intel Corporation
      7 
      8 Module Name:
      9 
     10     PIflash64.h
     11 
     12 Abstract:
     13 
     14     Iflash64.efi protocol to abstract iflash from
     15     the system.
     16 
     17 Revision History
     18 
     19 --*/
     20 
     21 //
     22 // Guid that identifies the IFLASH protocol
     23 //
     24 #define IFLASH64_PROTOCOL_PROTOCOL \
     25     { 0x65cba110, 0x74ab, 0x11d3, 0xbb, 0x89, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 };
     26 
     27 //
     28 // Unlock FLASH from StartAddress to EndAddress and return a LockKey
     29 //
     30 typedef
     31 EFI_STATUS
     32 (EFIAPI *UNLOCK_FLASH_API)(
     33     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This
     34     );
     35 
     36 //
     37 // Lock the flash represented by the LockKey
     38 //
     39 typedef
     40 EFI_STATUS
     41 (EFIAPI *LOCK_FLASH_API)(
     42     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This
     43     );
     44 
     45 //
     46 // Status callback for a utility like IFLASH64
     47 //
     48 //  Token would map to a list like Ted proposed. The utility has no idea what
     49 //      happens on the other side.
     50 //  ErrorStatus - Level of Error or success. Independent of Token. If you
     51 //      don't know the token you will at least know pass or fail.
     52 //  String - Optional extra information about the error. Could be used for
     53 //      debug or future expansion
     54 //
     55 //  Attributes - Options screen attributes for String. Could allow the string to be different colors.
     56 //
     57 typedef
     58 EFI_STATUS
     59 (EFIAPI *UTILITY_PROGRESS_API)(
     60     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This,
     61     IN  UINTN                               Token,
     62     IN  EFI_STATUS                          ErrorStatus,
     63     IN  CHAR16                              *String,    OPTIONAL
     64     IN  UINTN                               *Attributes OPTIONAL
     65     );
     66 
     67 //
     68 // Token Values
     69 //
     70 // IFlash64 Token Codes
     71 #define IFLASH_TOKEN_IFLASHSTART    0xB0                // IFlash64 has started
     72 #define IFLASH_TOKEN_READINGFILE    0xB1                // Reading File
     73 #define IFLASH_TOKEN_INITVPP        0xB2                // Initializing Vpp
     74 #define IFLASH_TOKEN_DISABLEVPP     0x10                // Disable Vpp
     75 #define IFLASH_TOKEN_FLASHUNLOCK    0xB3                // Unlocking FLASH Devices
     76 #define IFLASH_TOKEN_FLASHERASE     0xB4                // Erasing FLASH Devices
     77 #define IFLASH_TOKEN_FLASHPROGRAM   0xB5                // Programming FLASH
     78 #define IFLASH_TOKEN_FLASHVERIFY    0xB6                // Verifying FLASH
     79 #define IFLASH_TOKEN_UPDATESUCCES   0xB7                // FLASH Updage Success!
     80 
     81 #define IFLASH_TOKEN_PROGRESS_READINGFILE   0x11        // % Reading File
     82 #define IFLASH_TOKEN_PROGRESS_FLASHUNLOCK   0x13        // % Unlocking FLASH Devices
     83 #define IFLASH_TOKEN_PROGRESS_FLASHERASE    0x14        // % Erasing FLASH Devices
     84 #define IFLASH_TOKEN_PROGRESS_FLASHPROGRAM  0x15        // % Programming FLASH
     85 #define IFLASH_TOKEN_PROGRESS_FLASHVERIFY   0x16        // % Verifying FLASH
     86 
     87 #define IFLASH_TOKEN_READINGFILE_ER 0xB8                // File Read Error
     88 #define IFLASH_TOKEN_INITVPP_ER     0xB9                // Initialization of IFB Error
     89 #define IFLASH_TOKEN_FLASHUNLOCK_ER 0xBA                // FLASH Unlock Error
     90 #define IFLASH_TOKEN_FLASHERASE_ER  0xBB                // FLASH Erase Error
     91 #define IFLASH_TOKEN_FLASHVERIFY_ER 0xBC                // FLASH Verify Error
     92 #define IFLASH_TOKEN_FLASHPROG_ER   0xBD                // FLASH Program Error
     93 
     94 #define IFLASH_TABLE_END            0x00
     95 
     96 //
     97 // If this number changes one of the existing API's has changes
     98 //
     99 #define IFLASH_PI_MAJOR_VERSION 0x01
    100 
    101 //
    102 // This number changes when new APIs or data variables get added to the end
    103 //  of the data structure
    104 //
    105 #define IFLASH_PI_MINOR_VERSION 0x01
    106 
    107 typedef struct _IFLASH64_PROTOCOL_INTERFACE {
    108     UINT32                  MajorVersion;
    109     UINT32                  MinorVersion;
    110     UNLOCK_FLASH_API        UnlockFlash;
    111     LOCK_FLASH_API          LockFlash;
    112     UTILITY_PROGRESS_API    Progress;
    113 
    114     //
    115     // Future expansion goes here
    116     //
    117 
    118 } IFLASH64_PROTOCOL_INTERFACE;
    119 
    120 
    121 #endif
    122