Save original PCI attributes in start() function and restore it in Stop() for those...

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / UndiRuntimeDxe / E100b.h

diff --git a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h
index e832cb250fc473deac10169aaf6c0069ef0493ab..80c90b5a6f1df579676062f25f7a3892b39e4a5d 100644 (file)
--- a/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h
+++ b/MdeModulePkg/Bus/Pci/UndiRuntimeDxe/E100b.h
@@ -1,13 +1,13 @@
 /*++\r
 \r
-Copyright (c) 2006, Intel Corporation                                                         \r
-All rights reserved. This program and the accompanying materials                          \r
-are licensed and made available under the terms and conditions of the BSD License         \r
-which accompanies this distribution.  The full text of the license may be found at        \r
-http://opensource.org/licenses/bsd-license.php                                            \r
-                                                                                          \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
+Copyright (c) 2006, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution.  The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
 Module Name:\r
 \r
@@ -113,15 +113,15 @@ typedef struct CONFIG_HEADER {
 \r
 //-------------------------------------------------------------------------\r
 // Offsets to the various registers.\r
-//   All accesses need not be longword aligned. \r
+//   All accesses need not be longword aligned.\r
 //-------------------------------------------------------------------------\r
 enum speedo_offsets {\r
-  SCBStatus = 0, SCBCmd = 2,     // Rx/Command Unit command and status. \r
-  SCBPointer = 4,                // General purpose pointer. \r
-  SCBPort = 8,                   // Misc. commands and operands.  \r
-  SCBflash = 12, SCBeeprom = 14, // EEPROM and flash memory control. \r
-  SCBCtrlMDI = 16,               // MDI interface control. \r
-  SCBEarlyRx = 20,               // Early receive byte count. \r
+  SCBStatus = 0, SCBCmd = 2,     // Rx/Command Unit command and status.\r
+  SCBPointer = 4,                // General purpose pointer.\r
+  SCBPort = 8,                   // Misc. commands and operands.\r
+  SCBflash = 12, SCBeeprom = 14, // EEPROM and flash memory control.\r
+  SCBCtrlMDI = 16,               // MDI interface control.\r
+  SCBEarlyRx = 20,               // Early receive byte count.\r
   SCBEarlyRxInt = 24, SCBFlowCtrlReg = 25, SCBPmdr = 27,\r
   // offsets for general control registers (GCRs)\r
   SCBGenCtrl = 28, SCBGenStatus = 29, SCBGenCtrl2 = 30, SCBRsvd = 31\r
@@ -130,7 +130,7 @@ enum speedo_offsets {
 #define GCR2_EEPROM_ACCESS_SEMAPHORE 0x80 // bit offset into the gcr2\r
 \r
 //-------------------------------------------------------------------------\r
-// Action commands - Commands that can be put in a command list entry. \r
+// Action commands - Commands that can be put in a command list entry.\r
 //-------------------------------------------------------------------------\r
 enum commands {\r
   CmdNOp = 0, CmdIASetup = 1, CmdConfigure = 2, CmdMulticastList = 3,\r
@@ -249,7 +249,7 @@ enum commands {
 #define BIT_4_6     0x0070\r
 #define BIT_4_7     0x00F0\r
 #define BIT_5_7     0x00E0\r
-#define BIT_5_9     0x03E0 \r
+#define BIT_5_9     0x03E0\r
 #define BIT_5_12    0x1FE0\r
 #define BIT_5_15    0xFFE0\r
 #define BIT_6_7     0x00c0\r
@@ -640,6 +640,10 @@ typedef struct s_data_instance {
   UINT64 Unique_ID;\r
 \r
   EFI_PCI_IO_PROTOCOL   *Io_Function;\r
+  //\r
+  // Original PCI attributes\r
+  //\r
+  UINT64                OriginalPciAttributes;\r
 \r
   VOID (*Delay_30)(UINTN);  // call back routine\r
   VOID (*Virt2Phys_30)(UINT64 virtual_addr, UINT64 physical_ptr);  // call back routine\r