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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;
| }
|
|
