projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 5f597758 | 1 | /** @file\r |
| 68dbca6c | 2 | This file defines the platform driver override variable name and variable guid.\r |
| 6426c8ff LG |
3 | The variable(s) contain the override mappings from Controller Device Path to a set of Driver Device Paths.\r |
| 4 | \r | |
| 5 | VariableLayout {\r | |
| 6 | //\r | |
| 7 | // NotEnd indicate whether the variable is the last one, and has no subsequent variable need to load.\r | |
| 8 | // Each variable has MaximumVariableSize limitation, so multiple variables are required to store\r | |
| 9 | // large mapping infos.\r | |
| 10 | // The variable(s) name rule is PlatDriOver, PlatDriOver1, PlatDriOver2, ....\r | |
| 11 | //\r | |
| 12 | UINT32 NotEnd; //Zero is the last one.\r | |
| 13 | //\r | |
| 14 | // The entry which contains the mapping that Controller Device Path to a set of Driver Device Paths\r | |
| 15 | // There are often multi mapping entries in a variable.\r | |
| 16 | //\r | |
| 17 | UINT32 SIGNATURE; //SIGNATURE_32('p','d','o','i')\r | |
| 18 | UINT32 DriverNum;\r | |
| 19 | EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];\r | |
| 20 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 21 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 22 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 23 | ......\r | |
| 24 | UINT32 NotEnd; //Zero is the last one.\r | |
| 25 | UINT32 SIGNATURE;\r | |
| 26 | UINT32 DriverNum;\r | |
| 27 | EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];\r | |
| 28 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 29 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 30 | EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];\r | |
| 31 | ......\r | |
| 32 | }\r | |
| 33 | \r | |
| 34 | Copyright (c) 2008 - 2009, Intel Corporation\r | |
| b290614d | 35 | All rights reserved. This program and the accompanying materials\r |
| 36 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 37 | which accompanies this distribution. The full text of the license may be found at\r | |
| 38 | http://opensource.org/licenses/bsd-license.php\r | |
| 39 | \r | |
| 40 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 41 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 42 | \r | |
| 5f597758 | 43 | **/\r |
| b290614d | 44 | \r |
| 45 | #ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__\r | |
| 46 | #define __EFI_OVERRIDE_VARIABLE_GUID_H__\r | |
| 47 | \r | |
| ebafc55b LG |
48 | ///\r |
| 49 | /// This guid is used for a platform driver override variable\r | |
| 50 | ///\r | |
| b290614d | 51 | #define EFI_OVERRIDE_VARIABLE_GUID \\r |
| 52 | { 0x8e3d4ad5, 0xf762, 0x438a, { 0xa1, 0xc1, 0x5b, 0x9f, 0xe6, 0x8c, 0x6b, 0x15 }}\r | |
| 53 | \r | |
| ebafc55b LG |
54 | #define EFI_PLATFORM_OVERRIDE_VARIABLE_NAME L"PlatDriOver"\r |
| 55 | \r | |
| b290614d | 56 | extern EFI_GUID gEfiOverrideVariableGuid;\r |
| 57 | \r | |
| b290614d | 58 | #endif // #ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__\r |