/* | |
* Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com> | |
* Copyright (c) 2015, Nahanni Systems, Inc. | |
* | |
* SPDX-License-Identifier: BSD-2-Clause-Patent | |
*/ | |
#include "Platform.h" | |
#define EFI_ACPI_OEM_TABLE_ID SIGNATURE_64('B','V','S','P','C','R',' ',' ') | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE SPCR = { | |
{ | |
EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, | |
sizeof (EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE), | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION, | |
0, // to make sum of entire table == 0 | |
{EFI_ACPI_OEM_ID}, // OEMID is a 6 bytes long field | |
EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long) | |
EFI_ACPI_OEM_REVISION, // OEM revision number | |
EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID | |
EFI_ACPI_CREATOR_REVISION // ASL compiler revision number | |
}, | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550, | |
{ 0 }, // Reserved | |
{ // BaseAddress | |
0x01, // AddressSpaceId | |
0x08, // RegisterBitWidth | |
0x00, // RegisterBitOffset | |
0x00, // Reserved | |
0x03F8 // Address (COM1) | |
}, | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259, | |
4, // Irq | |
0, // GlobalSystemInterrupt | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200, | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY, | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1, | |
0x03, // FlowControl: RTS/CTS | DCD | |
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8, | |
0, // Language | |
0, // PciDeviceId | |
0, // PciVendorId | |
0, // PciBusNumber | |
0, // PciDeviceNumber | |
0, // PciFunctionNumber | |
0, // PciFlags | |
0, // PciSegment | |
0 // Reserved | |
}; | |
VOID * | |
ReferenceAcpiTable ( | |
VOID | |
) | |
{ | |
// | |
// Reference the table being generated to prevent the optimizer from removing the | |
// data structure from the exeutable | |
// | |
return (VOID*)&SPCR; | |
} |