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| author | Marcin Wojtas <mw@semihalf.com> | 2021-05-23 17:15:12 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-06-01 03:28:16 +0000 |
| commit | 197e27c90aeb603eed98a2554746dd966f04fc28 (patch) | |
| tree | 7fb3865eb2be3980a59de775db694b589d994f1a /MdePkg | |
| parent | d3ff5dbe1dfc3420e5254d290500c0b6f6282d17 (diff) | |
| download | edk2-197e27c90aeb603eed98a2554746dd966f04fc28.tar.gz edk2-197e27c90aeb603eed98a2554746dd966f04fc28.tar.bz2 edk2-197e27c90aeb603eed98a2554746dd966f04fc28.zip | |
MdePkg: Add new 16550-compatible Serial Port Subtypes to DBG2
The Microsoft Debug Port Table 2 (DBG2) specification revision
May 31, 2017 adds support for 16550-compatible Serial Port
Subtype with parameters defined in Generic Address Structure (GAS) [1]
Reflect that in the EDK2 headers.
[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/acpi-debug-port-table
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sunny Wang <sunny.wang@arm.com>
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/DebugPort2Table.h | 1 | ||||
| -rw-r--r-- | MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/DebugPort2Table.h b/MdePkg/Include/IndustryStandard/DebugPort2Table.h index 3faa30b76a..9ccfc1b1ee 100644 --- a/MdePkg/Include/IndustryStandard/DebugPort2Table.h +++ b/MdePkg/Include/IndustryStandard/DebugPort2Table.h @@ -47,6 +47,7 @@ typedef struct { #define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART 0x000e
#define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_DCC 0x000f
#define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_BCM2835_UART 0x0010
+#define EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_16550_WITH_GAS 0x0012
#define EFI_ACPI_DBG2_PORT_TYPE_1394 0x8001
#define EFI_ACPI_DBG2_PORT_SUBTYPE_1394_STANDARD 0x0000
#define EFI_ACPI_DBG2_PORT_TYPE_USB 0x8002
diff --git a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h index 2066c7895e..7796796afe 100644 --- a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h +++ b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h @@ -100,6 +100,11 @@ typedef struct { ///
#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
//
|