| | 1 | /** @file\r |
| | 2 | This file defines the platform driver override variable name and variable guid.\r |
| | 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 |
| | 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 |
| | 43 | **/\r |
| | 44 | \r |
| | 45 | #ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__\r |
| | 46 | #define __EFI_OVERRIDE_VARIABLE_GUID_H__\r |
| | 47 | \r |
| | 48 | ///\r |
| | 49 | /// This guid is used for a platform driver override variable\r |
| | 50 | ///\r |
| | 51 | #define EFI_OVERRIDE_VARIABLE_GUID \\r |
| | 52 | { 0x8e3d4ad5, 0xf762, 0x438a, { 0xa1, 0xc1, 0x5b, 0x9f, 0xe6, 0x8c, 0x6b, 0x15 }}\r |
| | 53 | \r |
| | 54 | #define EFI_PLATFORM_OVERRIDE_VARIABLE_NAME L"PlatDriOver"\r |
| | 55 | \r |
| | 56 | extern EFI_GUID gEfiOverrideVariableGuid;\r |
| | 57 | \r |
| | 58 | #endif // #ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__\r |
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