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MdePkg/Acpi50: Add revision macro for Serial Bus UART structure

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The Serial Bus UART structure was introduced in ACPI 5.0.

This patch defines a revision macro for this structure and
also adds type specific flag macros.

Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
This commit is contained in:
Abdul Lateef Attar
2025-06-24 07:11:18 +00:00
committed by mergify[bot]
parent 988162092b
commit 10f0364b61
1 changed files with 34 additions and 0 deletions
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34
MdePkg/Include/IndustryStandard/Acpi50.h
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@@ -132,6 +132,40 @@ typedef PACKED struct {
UINT16 DeviceSelection;
} EFI_ACPI_SERIAL_BUS_RESOURCE_SPI_DESCRIPTOR;
/// Revision ID of serial bus uart descriptor
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_REVISION_ID 0x1
/// Type specific flags
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_LITTLE_ENDIAN 0x0
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_BIG_ENDIAN 0x1
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_5_BITS_PER_BYTE 0x0
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_6_BITS_PER_BYTE 0x1
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_7_BITS_PER_BYTE 0x2
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_8_BITS_PER_BYTE 0x3
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_9_BITS_PER_BYTE 0x4
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_STOP_BIT_NONE 0x0
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_STOP_BIT_1 0x1
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_STOP_BIT_1_5 0x2
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_STOP_BIT_2 0x3
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_FC_NONE 0x0
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_FC_HW 0x1
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_TSF_FC_XON_XOFF 0x2
/// Parity definitions
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_PARITY_NONE 0x0
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_PARITY_EVEN 0x1
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_PARITY_ODD 0x2
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_PARITY_MARK 0x3
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_PARITY_SPACE 0x4
/// Serial lines in use bits
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_RTS BIT7
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_CTS BIT6
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_DTR BIT5
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_DSR BIT4
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_RI BIT3
#define EFI_ACPI_5_0_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR_LIN_DTD BIT2
///
/// Serial Bus Resource Descriptor (UART)
///