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1 | /** @file\r |
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2 | Bus Specific Driver Override protocol as defined in the UEFI 2.0 specification.\r |
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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 |
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13 | **/\r |
14 | \r |
15 | #ifndef _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_\r |
16 | #define _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_\r |
17 | \r |
18 | //\r |
19 | // Global ID for the Bus Specific Driver Override Protocol\r |
20 | //\r |
21 | #define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID \\r |
22 | { \\r |
23 | 0x3bc1b285, 0x8a15, 0x4a82, {0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65 } \\r |
24 | }\r |
25 | \r |
26 | typedef struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL;\r |
27 | \r |
28 | //\r |
29 | // Prototypes for the Bus Specific Driver Override Protocol\r |
30 | //\r |
31 | \r |
32 | /** \r |
33 | Uses a bus specific algorithm to retrieve a driver image handle for a controller.\r |
34 | \r |
35 | @param This A pointer to the EFI_BUS_SPECIFIC_DRIVER_\r |
36 | OVERRIDE_PROTOCOL instance. \r |
37 | @param DriverImageHandle On input, a pointer to the previous driver image handle returned\r |
38 | by GetDriver(). On output, a pointer to the next driver \r |
39 | image handle. Passing in a NULL, will return the first driver \r |
40 | image handle. \r |
41 | \r |
42 | @retval EFI_SUCCESS A bus specific override driver is returned in DriverImageHandle.\r |
43 | @retval EFI_NOT_FOUND The end of the list of override drivers was reached.\r |
44 | @retval EFI_INVALID_PARAMETER DriverImageHandle is not a handle that was returned on a\r |
45 | previous call to GetDriver(). \r |
46 | \r |
47 | **/ \r |
48 | typedef\r |
49 | EFI_STATUS\r |
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50 | (EFIAPI *EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER)(\r |
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51 | IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,\r |
52 | IN OUT EFI_HANDLE *DriverImageHandle\r |
53 | );\r |
54 | \r |
55 | //\r |
56 | // Interface structure for the Bus Specific Driver Override Protocol\r |
57 | //\r |
58 | struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL {\r |
59 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER GetDriver;\r |
60 | };\r |
61 | \r |
62 | extern EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid;\r |
63 | \r |
64 | #endif\r |