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-rw-r--r--source/include/actbl3.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/source/include/actbl3.h b/source/include/actbl3.h
index 477d70af2c65..316197927fb5 100644
--- a/source/include/actbl3.h
+++ b/source/include/actbl3.h
@@ -243,10 +243,10 @@ typedef struct acpi_table_slit
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
- * Version 2
+ * Version 4
*
* Conforms to "Serial Port Console Redirection Table",
- * Version 1.03, August 10, 2015
+ * Version 1.10, Jan 5, 2023
*
******************************************************************************/
@@ -264,7 +264,7 @@ typedef struct acpi_table_spcr
UINT8 StopBits;
UINT8 FlowControl;
UINT8 TerminalType;
- UINT8 Reserved1;
+ UINT8 Language;
UINT16 PciDeviceId;
UINT16 PciVendorId;
UINT8 PciBus;
@@ -272,7 +272,11 @@ typedef struct acpi_table_spcr
UINT8 PciFunction;
UINT32 PciFlags;
UINT8 PciSegment;
- UINT32 Reserved2;
+ UINT32 UartClkFreq;
+ UINT32 PreciseBaudrate;
+ UINT16 NameSpaceStringLength;
+ UINT16 NameSpaceStringOffset;
+ char NameSpaceString[];
} ACPI_TABLE_SPCR;