| /** @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 | |
| #define EFI_ACPI_4_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x04 | |
| /// | |
| /// 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; | |
| /// | |
| /// Serial Port Console Redirection Table Format Revision 4 | |
| /// | |
| 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 UartClockFrequency; | |
| UINT32 PreciseBaudRate; | |
| UINT16 NameSpaceStrLength; | |
| UINT16 NameSpaceStrOffset; | |
| CHAR8 NameSpaceString[0]; | |
| } EFI_ACPI_4_0_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 | |
| /// | |
| /// NVIDIA 16550 UART | |
| /// | |
| #define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_NVIDIA_16550_UART 0x05 | |
| /// | |
| /// 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 |