/** @file
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ACPI Serial Port Console Redirection Table as defined by Microsoft in
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http://www.microsoft.com/whdc/system/platform/server/spcr.mspx
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
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Copyright (c) 2014 - 2016, ARM Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
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#define _SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_H_
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#include <IndustryStandard/Acpi.h>
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//
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// Ensure proper structure formats
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//
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#pragma pack(1)
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///
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/// SPCR Revision (defined in spec)
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x02
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///
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/// Serial Port Console Redirection Table Format
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///
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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UINT8 InterfaceType;
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UINT8 Reserved1[3];
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EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE BaseAddress;
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UINT8 InterruptType;
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UINT8 Irq;
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UINT32 GlobalSystemInterrupt;
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UINT8 BaudRate;
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UINT8 Parity;
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UINT8 StopBits;
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UINT8 FlowControl;
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UINT8 TerminalType;
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UINT8 Reserved2;
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UINT16 PciDeviceId;
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UINT16 PciVendorId;
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UINT8 PciBusNumber;
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UINT8 PciDeviceNumber;
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UINT8 PciFunctionNumber;
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UINT32 PciFlags;
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UINT8 PciSegment;
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UINT32 Reserved3;
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} EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE;
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#pragma pack()
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//
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// SPCR Definitions
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//
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//
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// Interface Type
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//
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///
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/// Full 16550 interface
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550 0
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///
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/// Full 16450 interface
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16450 1
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//
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// The Serial Port Subtypes for ARM are documented in Table 3 of the DBG2 Specification
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//
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///
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/// ARM PL011 UART
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_PL011_UART 0x03
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///
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/// NVIDIA 16550 UART
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_NVIDIA_16550_UART 0x05
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///
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/// ARM SBSA Generic UART (2.x) supporting 32-bit only accesses [deprecated]
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART_2X 0x0d
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///
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/// ARM SBSA Generic UART
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_ARM_SBSA_GENERIC_UART 0x0e
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///
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/// ARM DCC
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_DCC 0x0f
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///
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/// BCM2835 UART
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_BCM2835_UART 0x10
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///
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/// 16550-compatible with parameters defined in Generic Address Structure
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550_WITH_GAS 0x12
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//
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// Interrupt Type
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//
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///
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/// PC-AT-compatible dual-8259 IRQ interrupt
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259 0x1
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///
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/// I/O APIC interrupt (Global System Interrupt)
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_APIC 0x2
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///
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/// I/O SAPIC interrupt (Global System Interrupt)
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_SAPIC 0x4
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///
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/// ARMH GIC interrupt (Global System Interrupt)
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC 0x8
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//
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// Baud Rate
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//
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_9600 3
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_19200 4
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_57600 6
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200 7
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//
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// Parity
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//
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY 0
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//
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// Stop Bits
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//
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1 1
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//
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// Flow Control
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//
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///
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/// DCD required for transmit
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_DCD 0x1
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///
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/// RTS/CTS hardware flow control
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_RTS_CTS 0x2
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///
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/// XON/XOFF software control
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///
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_FLOW_CONTROL_XON_XOFF 0x4
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//
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// Terminal Type
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//
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100 0
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT100_PLUS 1
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8 2
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#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_ANSI 3
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#endif
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