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/** @file
ACPI Serial Port Console Redirection Table as defined by Microsoft in
http://www.microsoft.com/whdc/system/platform/server/spcr.mspx
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
Copyright (c) 2014 - 2016, ARM Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
#define _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
#include <IndustryStandard/Acpi.h>
//
// Ensure proper structure formats
//
#pragma pack(1)
///
/// SPCR Revision (defined in spec)
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x02
///
/// Serial Port Console Redirection Table Format
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT8 InterfaceType;
UINT8 Reserved1[3];
EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE BaseAddress;
UINT8 InterruptType;
UINT8 Irq;
UINT32 GlobalSystemInterrupt;
UINT8 BaudRate;
UINT8 Parity;
UINT8 StopBits;
UINT8 FlowControl;
UINT8 TerminalType;
UINT8 Reserved2;
UINT16 PciDeviceId;
UINT16 PciVendorId;
UINT8 PciBusNumber;
UINT8 PciDeviceNumber;
UINT8 PciFunctionNumber;
UINT32 PciFlags;
UINT8 PciSegment;
UINT32 Reserved3;
} EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE;
#pragma pack()
//
// SPCR Definitions
//
//
// Interface Type
//
///
/// Full 16550 interface
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550 0
///
/// Full 16450 interface
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16450 1
//
// The Serial Port Subtypes for ARM are documented in Table 3 of the DBG2 Specification
//
///
/// ARM PL011 UART
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_PL011_UART 0x03
///
/// ARM SBSA Generic UART (2.x) supporting 32-bit only accesses [deprecated]
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART_2X 0x0d
///
/// ARM SBSA Generic UART
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART 0x0e
///
/// ARM DCC
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_DCC 0x0f
///
/// BCM2835 UART
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_BCM2835_UART 0x10
///
/// 16550-compatible with parameters defined in Generic Address Structure
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550_WITH_GAS 0x12
//
// Interrupt Type
//
///
/// PC-AT-compatible dual-8259 IRQ interrupt
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259 0x1
///
/// I/O APIC interrupt (Global System Interrupt)
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_APIC 0x2
///
/// I/O SAPIC interrupt (Global System Interrupt)
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_SAPIC 0x4
///
/// ARMH GIC interrupt (Global System Interrupt)
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC 0x8
//
// Baud Rate
//
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_9600 3
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_19200 4
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_57600 6
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200 7
//
// Parity
//
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY 0
//
// Stop Bits
//
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1 1
//
// Flow Control
//
///
/// DCD required for transmit
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_DCD 0x1
///
/// RTS/CTS hardware flow control
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_RTS_CTS 0x2
///
/// XON/XOFF software control
///
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_XON_XOFF 0x4
//
// Terminal Type
//
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100 0
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100_PLUS 1
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8 2
#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_ANSI 3
#endif
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