xref: /netbsd-src/sys/external/bsd/gnu-efi/dist/inc/protocol/piflash64.h (revision b2c829d73acfa2ef1ac1967460ebcec8f439b096)
1 /*	$NetBSD: piflash64.h,v 1.1.1.1 2014/04/01 16:16:07 jakllsch Exp $	*/
2 
3 #ifndef _PIFLASH64_H
4 #define _PIFLASH64_H
5 
6 /*++
7 
8 Copyright (c) 1999  Intel Corporation
9 
10 Module Name:
11 
12     PIflash64.h
13 
14 Abstract:
15 
16     Iflash64.efi protocol to abstract iflash from
17     the system.
18 
19 Revision History
20 
21 --*/
22 
23 //
24 // Guid that identifies the IFLASH protocol
25 //
26 #define IFLASH64_PROTOCOL_PROTOCOL \
27     { 0x65cba110, 0x74ab, 0x11d3, 0xbb, 0x89, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 };
28 
29 //
30 // Unlock FLASH from StartAddress to EndAddress and return a LockKey
31 //
32 typedef
33 EFI_STATUS
34 (EFIAPI *UNLOCK_FLASH_API)(
35     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This
36     );
37 
38 //
39 // Lock the flash represented by the LockKey
40 //
41 typedef
42 EFI_STATUS
43 (EFIAPI *LOCK_FLASH_API)(
44     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This
45     );
46 
47 //
48 // Status callback for a utility like IFLASH64
49 //
50 //  Token would map to a list like Ted proposed. The utility has no idea what
51 //      happens on the other side.
52 //  ErrorStatus - Level of Error or success. Independent of Token. If you
53 //      don't know the token you will at least know pass or fail.
54 //  String - Optional extra information about the error. Could be used for
55 //      debug or future expansion
56 //
57 //  Attributes - Options screen attributes for String. Could allow the string to be different colors.
58 //
59 typedef
60 EFI_STATUS
61 (EFIAPI *UTILITY_PROGRESS_API)(
62     IN struct _IFLASH64_PROTOCOL_INTERFACE  *This,
63     IN  UINTN                               Token,
64     IN  EFI_STATUS                          ErrorStatus,
65     IN  CHAR16                              *String,    OPTIONAL
66     IN  UINTN                               *Attributes OPTIONAL
67     );
68 
69 //
70 // Token Values
71 //
72 // IFlash64 Token Codes
73 #define IFLASH_TOKEN_IFLASHSTART    0xB0                // IFlash64 has started
74 #define IFLASH_TOKEN_READINGFILE    0xB1                // Reading File
75 #define IFLASH_TOKEN_INITVPP        0xB2                // Initializing Vpp
76 #define IFLASH_TOKEN_DISABLEVPP     0x10                // Disable Vpp
77 #define IFLASH_TOKEN_FLASHUNLOCK    0xB3                // Unlocking FLASH Devices
78 #define IFLASH_TOKEN_FLASHERASE     0xB4                // Erasing FLASH Devices
79 #define IFLASH_TOKEN_FLASHPROGRAM   0xB5                // Programming FLASH
80 #define IFLASH_TOKEN_FLASHVERIFY    0xB6                // Verifying FLASH
81 #define IFLASH_TOKEN_UPDATESUCCES   0xB7                // FLASH Updage Success!
82 
83 #define IFLASH_TOKEN_PROGRESS_READINGFILE   0x11        // % Reading File
84 #define IFLASH_TOKEN_PROGRESS_FLASHUNLOCK   0x13        // % Unlocking FLASH Devices
85 #define IFLASH_TOKEN_PROGRESS_FLASHERASE    0x14        // % Erasing FLASH Devices
86 #define IFLASH_TOKEN_PROGRESS_FLASHPROGRAM  0x15        // % Programming FLASH
87 #define IFLASH_TOKEN_PROGRESS_FLASHVERIFY   0x16        // % Verifying FLASH
88 
89 #define IFLASH_TOKEN_READINGFILE_ER 0xB8                // File Read Error
90 #define IFLASH_TOKEN_INITVPP_ER     0xB9                // Initialization of IFB Error
91 #define IFLASH_TOKEN_FLASHUNLOCK_ER 0xBA                // FLASH Unlock Error
92 #define IFLASH_TOKEN_FLASHERASE_ER  0xBB                // FLASH Erase Error
93 #define IFLASH_TOKEN_FLASHVERIFY_ER 0xBC                // FLASH Verify Error
94 #define IFLASH_TOKEN_FLASHPROG_ER   0xBD                // FLASH Program Error
95 
96 #define IFLASH_TABLE_END            0x00
97 
98 //
99 // If this number changes one of the existing API's has changes
100 //
101 #define IFLASH_PI_MAJOR_VERSION 0x01
102 
103 //
104 // This number changes when new APIs or data variables get added to the end
105 //  of the data structure
106 //
107 #define IFLASH_PI_MINOR_VERSION 0x01
108 
109 typedef struct _IFLASH64_PROTOCOL_INTERFACE {
110     UINT32                  MajorVersion;
111     UINT32                  MinorVersion;
112     UNLOCK_FLASH_API        UnlockFlash;
113     LOCK_FLASH_API          LockFlash;
114     UTILITY_PROGRESS_API    Progress;
115 
116     //
117     // Future expansion goes here
118     //
119 
120 } IFLASH64_PROTOCOL_INTERFACE;
121 
122 
123 #endif
124