Enhance PcAt IsaAcpi driver to support enable/disable separated functions per PCD settings.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11362 6f19259b-4bc3-4df7-8a09-765794883524

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.c

@@ -1,7 +1,7 @@
 /** @file
   ISA ACPI Protocol Implementation
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, 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        
@@ -20,6 +20,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // COM 1 UART Controller
 //
+GLOBAL_REMOVE_IF_UNREFERENCED
 EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {
   {EfiIsaAcpiResourceIo,        0, 0x3f8, 0x3ff},
   {EfiIsaAcpiResourceInterrupt, 0, 4,     0},
@@ -29,6 +30,7 @@ EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {
 //
 // COM 2 UART Controller
 //
+GLOBAL_REMOVE_IF_UNREFERENCED
 EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {
   {EfiIsaAcpiResourceIo,        0, 0x2f8, 0x2ff},
   {EfiIsaAcpiResourceInterrupt, 0, 3,     0},
@@ -38,6 +40,7 @@ EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {
 //
 // PS/2 Keyboard Controller
 //
+GLOBAL_REMOVE_IF_UNREFERENCED
 EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2KeyboardDeviceResources[] = {
   {EfiIsaAcpiResourceIo,        0, 0x60, 0x64},
   {EfiIsaAcpiResourceInterrupt, 0, 1,     0},
@@ -47,6 +50,7 @@ EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2KeyboardDeviceResources[] = {
 //
 // PS/2 Mouse Controller
 //
+GLOBAL_REMOVE_IF_UNREFERENCED
 EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2MouseDeviceResources[] = {
   {EfiIsaAcpiResourceIo,        0, 0x60, 0x64},
   {EfiIsaAcpiResourceInterrupt, 0, 12,     0},
@@ -56,6 +60,7 @@ EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2MouseDeviceResources[] = {
 //
 // Floppy Disk Controller
 //
+GLOBAL_REMOVE_IF_UNREFERENCED
 EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {
   {EfiIsaAcpiResourceIo,        0, 0x3f0, 0x3f7},
   {EfiIsaAcpiResourceInterrupt, 0, 6,     0},
@@ -63,18 +68,77 @@ EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {
   {EfiIsaAcpiResourceEndOfList, 0, 0,     0}
 };
 
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom1Device = {
+  {EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources
+}; // COM 1 UART Controller
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom2Device = {
+  {EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources
+}; // COM 2 UART Controller
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2KeyboardDevice = {
+  {EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources
+}; // PS/2 Keyboard Controller
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2MouseDevice = {
+  {EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources
+}; // PS/2 Mouse Controller
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyADevice = {
+  {EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources
+}; // Floppy Disk Controller A:
+
+GLOBAL_REMOVE_IF_UNREFERENCED
+EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyBDevice = {
+  {EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources
+}; // Floppy Disk Controller B:
+
 //
 // Table of ISA Controllers
 //
-EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[] = {
+EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[7] = {0};
-  {{EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources        }, // COM 1 UART Controller
+
-  {{EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources        }, // COM 2 UART Controller
+/**
-  {{EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources }, // PS/2 Keyboard Controller
+  Initialize gPcatIsaAcpiDeviceList.
-  {{EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources    }, // PS/2 Mouse Controller
+**/
-  {{EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources            }, // Floppy Disk Controller A:
+VOID
-  {{EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources            }, // Floppy Disk Controller B:
+InitializePcatIsaAcpiDeviceList (
-  {{0,                  0}, NULL                                   }  // End if ISA Controllers
+  VOID
-};
+  )
+{
+  UINTN  Index;
+
+  Index = 0;
+  if (PcdGetBool (PcdIsaAcpiCom1Enable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom1Device, sizeof(mPcatIsaAcpiCom1Device));
+    Index++;
+  }
+  if (PcdGetBool (PcdIsaAcpiCom2Enable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom2Device, sizeof(mPcatIsaAcpiCom2Device));
+    Index++;
+  }
+  if (PcdGetBool (PcdIsaAcpiPs2KeyboardEnable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2KeyboardDevice, sizeof(mPcatIsaAcpiPs2KeyboardDevice));
+    Index++;
+  }
+  if (PcdGetBool (PcdIsaAcpiPs2MouseEnable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2MouseDevice, sizeof(mPcatIsaAcpiPs2MouseDevice));
+    Index++;
+  }
+  if (PcdGetBool (PcdIsaAcpiFloppyAEnable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyADevice, sizeof(mPcatIsaAcpiFloppyADevice));
+    Index++;
+  }
+  if (PcdGetBool (PcdIsaAcpiFloppyBEnable)) {
+    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyBDevice, sizeof(mPcatIsaAcpiFloppyBDevice));
+    Index++;
+  }
+}
 
 //
 // ISA ACPI Protocol Functions

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf

@@ -1,7 +1,7 @@
 ## @file
 #   Component description file for PCAT ISA ACPI driver
 #
-# Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2005 - 2011, 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        
@@ -25,11 +25,14 @@
 [Packages]
   MdePkg/MdePkg.dec
   IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
+  PcAtChipsetPkg/PcAtChipsetPkg.dec
 
 [LibraryClasses]
   UefiDriverEntryPoint
   UefiBootServicesTableLib
   UefiLib
+  BaseMemoryLib
+  PcdLib
   
 [Sources]
   PcatIsaAcpi.h
@@ -40,3 +43,11 @@
 [Protocols]
   gEfiPciIoProtocolGuid
   gEfiIsaAcpiProtocolGuid
+
+[Pcd]
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiCom1Enable
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiCom2Enable
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiPs2KeyboardEnable
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiPs2MouseEnable
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiFloppyAEnable
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiFloppyBEnable

PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c

@@ -1,7 +1,7 @@
 /** @file
   EFI PCAT ISA ACPI Driver for a Generic PC Platform
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, 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
@@ -243,6 +243,11 @@ PcatIsaAcpiDriverBindingStart (
   PcatIsaAcpiDev->Handle    = Controller;
   PcatIsaAcpiDev->PciIo     = PciIo;
 
+  //
+  // Initialize PcatIsaAcpiDeviceList
+  //
+  InitializePcatIsaAcpiDeviceList ();
+  
   //
   // IsaAcpi interface
   //

PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.h

@@ -1,7 +1,7 @@
 /** @file
   EFI PCAT ISA ACPI Driver for a Generic PC Platform
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, 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        
@@ -29,6 +29,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 #include <Library/UefiLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
 
 #include <Protocol/IsaAcpi.h>
 //
@@ -261,4 +263,12 @@ IsaInterfaceInit (
   IN EFI_ISA_ACPI_PROTOCOL  *This
   );  
 
+/**
+  Initialize the ISA device list.
+**/
+VOID
+InitializePcatIsaAcpiDeviceList (
+  VOID
+  );
+
 #endif

PcAtChipsetPkg/PcAtChipsetPkg.dec

@@ -4,7 +4,7 @@
 # This package is designed to public interfaces and implementation which follows
 # PcAt defacto standard.
 #
-# Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2011, 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
@@ -45,6 +45,25 @@
   ## Pcd8259LegacyModeEdgeLevel defines the default edge level for legacy mode's interrrupt controller.
   gPcAtChipsetPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x0000|UINT16|0x00000002
 
+[PcdsFixedAtBuild, PcdsDynamic, PcdsPatchableInModule]
+  ## This PCD specifies whether we need enable IsaAcpiCom1 device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiCom1Enable|TRUE|BOOLEAN|0x00000003
+
+  ## This PCD specifies whether we need enable IsaAcpiCom2 device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiCom2Enable|TRUE|BOOLEAN|0x00000004
+
+  ## This PCD specifies whether we need enable IsaAcpiPs2Keyboard device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiPs2KeyboardEnable|TRUE|BOOLEAN|0x00000005
+
+  ## This PCD specifies whether we need enable IsaAcpiPs2Mouse device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiPs2MouseEnable|TRUE|BOOLEAN|0x00000006
+
+  ## This PCD specifies whether we need enable IsaAcpiFloppyA device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiFloppyAEnable|TRUE|BOOLEAN|0x00000007
+
+  ## This PCD specifies whether we need enable IsaAcpiFloppyB device.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdIsaAcpiFloppyBEnable|TRUE|BOOLEAN|0x00000008
+
 [Guids]
   gPcAtChipsetPkgTokenSpaceGuid = { 0x326ae723, 0xae32, 0x4589, { 0x98, 0xb8, 0xca, 0xc2, 0x3c, 0xdc, 0xc1, 0xb1 } }