X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FIndustryStandard%2FSerialPortConsoleRedirectionTable.h;h=bf295050dfac57283b6cbe328702c0188eab1197;hb=8a2270a6ce2664fa8e727b391e7f06ac7ba39434;hp=ab0bf9d73118d3c298e7e6f6274563765ace3dca;hpb=42eedea958591087603bbacd1c2227d2494026af;p=mirror_edk2.git

diff --git a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
index ab0bf9d731..bf295050df 100644
--- a/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
+++ b/MdePkg/Include/IndustryStandard/SerialPortConsoleRedirectionTable.h
@@ -2,8 +2,8 @@
   ACPI Serial Port Console Redirection Table as defined by Microsoft in
   http://www.microsoft.com/whdc/system/platform/server/spcr.mspx
     
-  Copyright (c) 2007, Intel Corporation
-  All rights reserved. This program and the accompanying materials                          
+  Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials                          
   are licensed and made available under the terms and conditions of the BSD License         
   which accompanies this distribution.  The full text of the license may be found at        
   http://opensource.org/licenses/bsd-license.php                                            
@@ -23,14 +23,14 @@
 //
 #pragma pack(1)
 
-//
-// SPCR Revision (defined in spec)
-//
-#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x01
+///
+/// SPCR Revision (defined in spec)
+///
+#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION 0x02
 
-//
-// SPCR Structure Definition
-//
+///
+/// Serial Port Console Redirection Table Format
+///
 typedef struct {
   EFI_ACPI_DESCRIPTION_HEADER             Header;
   UINT8                                   InterfaceType;
@@ -44,7 +44,7 @@ typedef struct {
   UINT8                                   StopBits;
   UINT8                                   FlowControl;
   UINT8                                   TerminalType;
-  UINT8                                   Language;
+  UINT8                                   Reserved2;
   UINT16                                  PciDeviceId;
   UINT16                                  PciVendorId;
   UINT8                                   PciBusNumber;
@@ -52,7 +52,7 @@ typedef struct {
   UINT8                                   PciFunctionNumber;
   UINT32                                  PciFlags;
   UINT8                                   PciSegment;
-  UINT32                                  Reserved2;
+  UINT32                                  Reserved3;
 } EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE;
 
 #pragma pack()
@@ -64,23 +64,44 @@ typedef struct {
 //
 // 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
 
 //
 // 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        5
-#define EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200       6
+#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
@@ -95,8 +116,18 @@ typedef struct {
 //
 // 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
 
 //