UefiPayloadPkg: Add PCI support from DuetPkg

Skip PCI enumeration, which is already handled by Coreboot, by using PciBusNoEnumerationDxe and PciRootBridgeNoEnumerationDxe from the deleted DuetPkg.
2020-01-31 08:39:40 -07:00
parent 5bbb149f55
commit 331d92a8ba
37 changed files with 13079 additions and 12 deletions
--- a/UefiPayloadPkg/PciRootBridgeNoEnumerationDxe/PcatPciRootBridgeDevicePath.c
+++ b/UefiPayloadPkg/PciRootBridgeNoEnumerationDxe/PcatPciRootBridgeDevicePath.c
@@ -0,0 +1,93 @@
+/*++
+
+Copyright (c) 2005 - 2006, 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                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+Module Name:
+    PcatPciRootBridgeDevicePath.c
+    
+Abstract:
+
+    EFI PCAT PCI Root Bridge Device Path Protocol
+
+Revision History
+
+--*/
+
+#include "PcatPciRootBridge.h"
+
+//
+// Static device path declarations for this driver.
+//
+
+typedef struct {
+  ACPI_HID_DEVICE_PATH              AcpiDevicePath;
+  EFI_DEVICE_PATH_PROTOCOL          EndDevicePath;
+} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;
+
+EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mEfiPciRootBridgeDevicePath = {
+  {
+    {
+      ACPI_DEVICE_PATH,
+      ACPI_DP,
+      {
+        (UINT8) (sizeof(ACPI_HID_DEVICE_PATH)),
+        (UINT8) ((sizeof(ACPI_HID_DEVICE_PATH)) >> 8),
+      }
+    },
+    EISA_PNP_ID(0x0A03),
+    0
+  },
+  {
+    END_DEVICE_PATH_TYPE,
+    END_ENTIRE_DEVICE_PATH_SUBTYPE,
+    {
+      END_DEVICE_PATH_LENGTH,
+      0
+    }
+  }
+};
+
+EFI_STATUS
+PcatRootBridgeDevicePathConstructor (
+  IN EFI_DEVICE_PATH_PROTOCOL  **Protocol,
+  IN UINTN                     RootBridgeNumber,
+  IN BOOLEAN                   IsPciExpress
+  )
+/*++
+
+Routine Description:
+
+    Construct the device path protocol
+
+Arguments:
+
+    Protocol - protocol to initialize
+    
+Returns:
+
+    None
+
+--*/
+{
+  ACPI_HID_DEVICE_PATH  *AcpiDevicePath;
+ 
+  *Protocol = DuplicateDevicePath((EFI_DEVICE_PATH_PROTOCOL *)(&mEfiPciRootBridgeDevicePath));
+
+  AcpiDevicePath = (ACPI_HID_DEVICE_PATH *)(*Protocol);
+ 
+  AcpiDevicePath->UID = (UINT32)RootBridgeNumber;
+
+  if (IsPciExpress) {
+    AcpiDevicePath->HID = EISA_PNP_ID(0x0A08);
+  }
+
+  return EFI_SUCCESS;
+}
+