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878ddf1f | 1 | /** @file\r |
2 | Bus Specific Driver Override protocol as defined in the EFI 1.1 specification.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation \r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | Module Name: BusSpecificDriverOverride.h\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #ifndef _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_\r | |
18 | #define _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_\r | |
19 | \r | |
20 | //\r | |
21 | // Global ID for the Bus Specific Driver Override Protocol\r | |
22 | //\r | |
23 | #define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID \\r | |
24 | { \\r | |
25 | 0x3bc1b285, 0x8a15, 0x4a82, {0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65 } \\r | |
26 | }\r | |
27 | \r | |
28 | typedef struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL;\r | |
29 | \r | |
30 | //\r | |
31 | // Prototypes for the Bus Specific Driver Override Protocol\r | |
32 | //\r | |
33 | \r | |
34 | /** \r | |
35 | Uses a bus specific algorithm to retrieve a driver image handle for a controller.\r | |
36 | \r | |
37 | @param This A pointer to the EFI_BUS_SPECIFIC_DRIVER_\r | |
38 | OVERRIDE_PROTOCOL instance. \r | |
39 | @param DriverImageHandle On input, a pointer to the previous driver image handle returned\r | |
40 | by GetDriver(). On output, a pointer to the next driver \r | |
41 | image handle. Passing in a NULL, will return the first driver \r | |
42 | image handle. \r | |
43 | \r | |
44 | @retval EFI_SUCCESS A bus specific override driver is returned in DriverImageHandle.\r | |
45 | @retval EFI_NOT_FOUND The end of the list of override drivers was reached.\r | |
46 | @retval EFI_INVALID_PARAMETER DriverImageHandle is not a handle that was returned on a\r | |
47 | previous call to GetDriver(). \r | |
48 | \r | |
49 | **/ \r | |
50 | typedef\r | |
51 | EFI_STATUS\r | |
52 | (EFIAPI *EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER) (\r | |
53 | IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,\r | |
54 | IN OUT EFI_HANDLE *DriverImageHandle\r | |
55 | );\r | |
56 | \r | |
57 | //\r | |
58 | // Interface structure for the Bus Specific Driver Override Protocol\r | |
59 | //\r | |
60 | struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL {\r | |
61 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER GetDriver;\r | |
62 | };\r | |
63 | \r | |
64 | extern EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid;\r | |
65 | \r | |
66 | #endif\r |