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','S','P','C','R',' ',' ')\r | |
| 11 | \r | |
| 12 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE SPCR = {\r | |
| 13 | {\r | |
| 14 | EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,\r | |
| 15 | sizeof (EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE),\r | |
| 16 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION,\r | |
| 17 | 0, // to make sum of entire table == 0\r | |
| 18 | {EFI_ACPI_OEM_ID}, // OEMID is a 6 bytes long field\r | |
| 19 | EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)\r | |
| 20 | EFI_ACPI_OEM_REVISION, // OEM revision number\r | |
| 21 | EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID\r | |
| 22 | EFI_ACPI_CREATOR_REVISION // ASL compiler revision number\r | |
| 23 | },\r | |
| 24 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550,\r | |
| 25 | { 0 }, // Reserved\r | |
| 26 | { // BaseAddress\r | |
| 27 | 0x01, // AddressSpaceId\r | |
| 28 | 0x08, // RegisterBitWidth\r | |
| 29 | 0x00, // RegisterBitOffset\r | |
| 30 | 0x00, // Reserved\r | |
| 31 | 0x03F8 // Address (COM1)\r | |
| 32 | },\r | |
| 33 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259,\r | |
| 34 | 4, // Irq\r | |
| 35 | 0, // GlobalSystemInterrupt\r | |
| 36 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200,\r | |
| 37 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY,\r | |
| 38 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1,\r | |
| 39 | 0x03, // FlowControl: RTS/CTS | DCD\r | |
| 40 | EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8,\r | |
| 41 | 0, // Language\r | |
| 42 | 0, // PciDeviceId\r | |
| 43 | 0, // PciVendorId\r | |
| 44 | 0, // PciBusNumber\r | |
| 45 | 0, // PciDeviceNumber\r | |
| 46 | 0, // PciFunctionNumber\r | |
| 47 | 0, // PciFlags\r | |
| 48 | 0, // PciSegment\r | |
| 49 | 0 // Reserved\r | |
| 50 | };\r | |
| 51 | \r | |
| 52 | \r | |
| 53 | VOID *\r | |
| 54 | ReferenceAcpiTable (\r | |
| 55 | VOID\r | |
| 56 | )\r | |
| 57 | {\r | |
| 58 | //\r | |
| 59 | // Reference the table being generated to prevent the optimizer from removing the\r | |
| 60 | // data structure from the exeutable\r | |
| 61 | //\r | |
| 62 | return (VOID*)&SPCR;\r | |
| 63 | }\r |