projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 656419f9 RC |
1 | /*\r |
| 2 | * Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>\r | |
| 3 | * Copyright (c) 2015, Nahanni Systems, Inc.\r | |
| 4 | *\r | |
| 5 | * SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | */\r | |
| 7 | \r | |
| 8 | #include "Platform.h"\r | |
| 9 | \r | |
| 10 | #define EFI_ACPI_OEM_TABLE_ID SIGNATURE_64('B','V','M','C','F','G',' ',' ')\r | |
| 11 | \r | |
| 12 | #pragma pack(1)\r | |
| 13 | \r | |
| 14 | typedef struct {\r | |
| 15 | EFI_ACPI_DESCRIPTION_HEADER Header;\r | |
| 16 | UINT64 Reserved0;\r | |
| 17 | UINT64 BaseAddress;\r | |
| 18 | UINT16 PciSegmentGroupNumber;\r | |
| 19 | UINT8 StartBusNumber;\r | |
| 20 | UINT8 EndBusNumber;\r | |
| 21 | UINT32 Reserved1;\r | |
| 22 | } EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE;\r | |
| 23 | \r | |
| 24 | #pragma pack()\r | |
| 25 | \r | |
| 26 | EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE MCFG = {\r | |
| 27 | {\r | |
| 28 | EFI_ACPI_2_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE,\r | |
| 29 | sizeof (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE),\r | |
| 30 | EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION,\r | |
| 31 | 0, // to make sum of entire table == 0\r | |
| 32 | {EFI_ACPI_OEM_ID}, // OEMID is a 6 bytes long field\r | |
| 33 | EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)\r | |
| 34 | EFI_ACPI_OEM_REVISION, // OEM revision number\r | |
| 35 | EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID\r | |
| 36 | EFI_ACPI_CREATOR_REVISION // ASL compiler revision number\r | |
| 37 | },\r | |
| 38 | 0, // Reserved\r | |
| 39 | 0x00000000E0000000, // BaseAddress\r | |
| 40 | 0x0000, // PciSegmentGroupNumber\r | |
| 41 | 0, // StartBusNumber\r | |
| 42 | 255, // EndBusNumber\r | |
| 43 | 0 // Reserved\r | |
| 44 | };\r | |
| 45 | \r | |
| 46 | \r | |
| 47 | VOID *\r | |
| 48 | ReferenceAcpiTable (\r | |
| 49 | VOID\r | |
| 50 | )\r | |
| 51 | {\r | |
| 52 | //\r | |
| 53 | // Reference the table being generated to prevent the optimizer from removing the\r | |
| 54 | // data structure from the exeutable\r | |
| 55 | //\r | |
| 56 | return (VOID*)&MCFG;\r | |
| 57 | }\r |