gnu-efi/inc/protocol/piflash64.h

   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