piflash64.h revision 1.1.1.1.4.2 1 /* $NetBSD: piflash64.h,v 1.1.1.1.4.2 2014/05/18 17:46:03 rmind 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