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/*
* 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;
}
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