]> git.proxmox.com Git - mirror_edk2.git/blobdiff - QuarkPlatformPkg/Pci/Dxe/PciHostBridge/PciHostBridgeSupport.c
edk2: Remove packages moved to edk2-platforms
[mirror_edk2.git] / QuarkPlatformPkg / Pci / Dxe / PciHostBridge / PciHostBridgeSupport.c
diff --git a/QuarkPlatformPkg/Pci/Dxe/PciHostBridge/PciHostBridgeSupport.c b/QuarkPlatformPkg/Pci/Dxe/PciHostBridge/PciHostBridgeSupport.c
deleted file mode 100644 (file)
index 774d658..0000000
+++ /dev/null
@@ -1,140 +0,0 @@
-/** @file\r
-Do platform initialization for PCI bridge.\r
-\r
-Copyright (c) 2013-2015 Intel Corporation.\r
-\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-\r
-**/\r
-\r
-#include "PciHostBridge.h"\r
-\r
-EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *mPciRootBridgeIo;\r
-\r
-EFI_STATUS\r
-ChipsetPreprocessController (\r
-  IN  EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL          *This,\r
-  IN  EFI_HANDLE                                                RootBridgeHandle,\r
-  IN  EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS               PciAddress,\r
-  IN  EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE              Phase\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-  This function is called for all the PCI controllers that the PCI\r
-  bus driver finds. Can be used to Preprogram the controller.\r
-\r
-Arguments:\r
-  This             -- The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance\r
-  RootBridgeHandle -- The PCI Root Bridge handle\r
-  PciBusAddress    -- Address of the controller on the PCI bus\r
-  Phase            -- The Phase during resource allocation\r
-\r
-Returns:\r
-  EFI_SUCCESS\r
-\r
---*/\r
-\r
-// GC_TODO:    PciAddress - add argument and description to function comment\r
-//\r
-// GC_TODO:    PciAddress - add argument and description to function comment\r
-//\r
-// GC_TODO:    PciAddress - add argument and description to function comment\r
-//\r
-// GC_TODO:    PciAddress - add argument and description to function comment\r
-//\r
-{\r
-\r
-  EFI_STATUS  Status;\r
-  UINT8       Latency;\r
-  UINT8       CacheLineSize;\r
-\r
-  if (mPciRootBridgeIo == NULL) {\r
-    //\r
-    // Get root bridge in the system.\r
-    //\r
-    Status = gBS->HandleProtocol (RootBridgeHandle, &gEfiPciRootBridgeIoProtocolGuid, (VOID **) &mPciRootBridgeIo);\r
-    ASSERT_EFI_ERROR (Status);\r
-  }\r
-\r
-  if (Phase == EfiPciBeforeResourceCollection) {\r
-    //\r
-    // Program the latency register, CLS register\r
-    //\r
-    PciAddress.Register = PCI_LATENCY_TIMER_OFFSET;\r
-    mPciRootBridgeIo->Pci.Read (\r
-                            mPciRootBridgeIo,\r
-                            EfiPciWidthUint8,\r
-                            *((UINT64 *) &PciAddress),\r
-                            1,\r
-                            &Latency\r
-                            );\r
-\r
-    //\r
-    // PCI-x cards come up with a default latency of 0x40. Don't touch them.\r
-    //\r
-    if (Latency == 0) {\r
-      Latency = DEFAULT_PCI_LATENCY;\r
-      mPciRootBridgeIo->Pci.Write (\r
-                              mPciRootBridgeIo,\r
-                              EfiPciWidthUint8,\r
-                              *((UINT64 *) &PciAddress),\r
-                              1,\r
-                              &Latency\r
-                              );\r
-    }\r
-    //\r
-    // Program Cache Line Size as 64bytes\r
-    // 16 of DWORDs = 64bytes (0x10)\r
-    //\r
-    PciAddress.Register = PCI_CACHELINE_SIZE_OFFSET;\r
-    CacheLineSize       = 0x10;\r
-    mPciRootBridgeIo->Pci.Write (\r
-                            mPciRootBridgeIo,\r
-                            EfiPciWidthUint8,\r
-                            *((UINT64 *) &PciAddress),\r
-                            1,\r
-                            &CacheLineSize\r
-                            );\r
-\r
-  }\r
-\r
-  return EFI_SUCCESS;\r
-}\r
-\r
-UINT64\r
-GetAllocAttributes (\r
-  IN  UINTN        RootBridgeIndex\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  Returns the Allocation attributes for the BNB Root Bridge.\r
-\r
-Arguments:\r
-\r
-  RootBridgeIndex  -  The root bridge number. 0 based.\r
-\r
-Returns:\r
-\r
-  EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM | EFI_PCI_HOST_BRIDGE_MEM64_DECODE\r
-\r
---*/\r
-{\r
-  //\r
-  // Cannot have more than one Root bridge\r
-  //\r
-  //ASSERT (RootBridgeIndex == 0);\r
-\r
-  //\r
-  // PCI Root Bridge does not support separate windows for Non-prefetchable\r
-  // and Prefetchable memory. A PCI bus driver needs to include requests for\r
-  // Prefetchable memory in the Non-prefetchable memory pool.\r
-  // Further TNB does not support 64 bit memory apertures for PCI. BNB\r
-  // can only have system memory above 4 GB,\r
-  //\r
-\r
-    return EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM | EFI_PCI_HOST_BRIDGE_MEM64_DECODE;\r
-}\r