From fdf3666f01a2dd02d83a808f609b9c744a74c652 Mon Sep 17 00:00:00 2001 From: Ashish Singhal Date: Wed, 19 May 2021 02:37:39 +0800 Subject: [PATCH] MdePkg: Update DBG2 and SPCR header with NVIDIA 16550 Subtype Add macros for NVIDIA 16550 UART specific debug port subtype in both DBG2 as well as SPCR header file. Signed-off-by: Ashish Singhal Reviewed-by: Samer El-Haj-Mahmoud Reviewed-by: Liming Gao Reviewed-by: Sunny Wang --- MdePkg/Include/IndustryStandard/DebugPort2Table.h | 1 + .../IndustryStandard/SerialPortConsoleRedirectionTable.h | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/MdePkg/Include/IndustryStandard/DebugPort2Table.h b/MdePkg/Include/IndustryStandard/DebugPort2Table.h index 9ccfc1b1ee..8aab77b95c 100644 --- a/MdePkg/Include/IndustryStandard/DebugPort2Table.h +++ b/MdePkg/Include/IndustryStandard/DebugPort2Table.h @@ -43,6 +43,7 @@ typedef struct { #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_FULL_16550 0x0000 #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC 0x0001 #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART 0x0003 +#define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_NVIDIA_16550_UART 0x0005 #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART_2X 0x000d #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART 0x000e #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_DCC 0x000f diff --git a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h index 7796796afe..8fd1582be4 100644 --- a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h +++ b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h @@ -80,6 +80,11 @@ typedef struct { /// #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] ///