2 ACPI Serial Port Console Redirection Table as defined by Microsoft in
3 http://www.microsoft.com/whdc/system/platform/server/spcr.mspx
5 Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
6 (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
7 Copyright (c) 2014 - 2016, ARM Limited. All rights reserved.<BR>
8 SPDX-License-Identifier: BSD-2-Clause-Patent
11 #ifndef _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
12 #define _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
15 #include <IndustryStandard/Acpi.h>
18 // Ensure proper structure formats
23 /// SPCR Revision (defined in spec)
25 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x02
28 /// Serial Port Console Redirection Table Format
31 EFI_ACPI_DESCRIPTION_HEADER Header
;
34 EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE BaseAddress
;
37 UINT32 GlobalSystemInterrupt
;
47 UINT8 PciDeviceNumber
;
48 UINT8 PciFunctionNumber
;
52 } EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE
;
65 /// Full 16550 interface
67 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550 0
69 /// Full 16450 interface
71 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16450 1
75 // The Serial Port Subtypes for ARM are documented in Table 3 of the DBG2 Specification
81 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_PL011_UART 0x03
86 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_NVIDIA_16550_UART 0x05
89 /// ARM SBSA Generic UART (2.x) supporting 32-bit only accesses [deprecated]
91 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART_2X 0x0d
94 /// ARM SBSA Generic UART
96 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART 0x0e
101 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_DCC 0x0f
106 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_BCM2835_UART 0x10
109 /// 16550-compatible with parameters defined in Generic Address Structure
111 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550_WITH_GAS 0x12
118 /// PC-AT-compatible dual-8259 IRQ interrupt
120 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259 0x1
122 /// I/O APIC interrupt (Global System Interrupt)
124 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_APIC 0x2
126 /// I/O SAPIC interrupt (Global System Interrupt)
128 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_SAPIC 0x4
130 /// ARMH GIC interrupt (Global System Interrupt)
132 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC 0x8
137 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_9600 3
138 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_19200 4
139 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_57600 6
140 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200 7
145 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY 0
150 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1 1
157 /// DCD required for transmit
159 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_DCD 0x1
161 /// RTS/CTS hardware flow control
163 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_RTS_CTS 0x2
165 /// XON/XOFF software control
167 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_XON_XOFF 0x4
172 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100 0
173 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100_PLUS 1
174 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8 2
175 #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_ANSI 3