+++ /dev/null
-/*++
-
-Copyright (c) 2005 - 2007, 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:
-
- PciBus.h
-
-Abstract:
-
- PCI Bus Driver
-
-Revision History
-
---*/
-
-#ifndef _EFI_PCI_BUS_H
-#define _EFI_PCI_BUS_H
-
-#include <PiDxe.h>
-
-#include <Protocol/PciIo.h>
-#include <Protocol/PciRootBridgeIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/Decompress.h>
-#include <Protocol/UgaIo.h>
-#include <Protocol/LoadedImage.h>
-#include <Protocol/BusSpecificDriverOverride.h>
-
-#include <Guid/PciOptionRomTable.h>
-
-#include <IndustryStandard/Pci.h>
-#include <IndustryStandard/Acpi.h>
-#include <IndustryStandard/PeImage.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/BaseLib.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/PcdLib.h>
-#include <Library/PeCoffLib.h>
-
-//
-// Driver Produced Protocol Prototypes
-//
-
-#define VGABASE1 0x3B0
-#define VGALIMIT1 0x3BB
-
-#define VGABASE2 0x3C0
-#define VGALIMIT2 0x3DF
-
-#define ISABASE 0x100
-#define ISALIMIT 0x3FF
-
-typedef enum {
- PciBarTypeUnknown = 0,
- PciBarTypeIo16,
- PciBarTypeIo32,
- PciBarTypeMem32,
- PciBarTypePMem32,
- PciBarTypeMem64,
- PciBarTypePMem64,
- PciBarTypeIo,
- PciBarTypeMem,
- PciBarTypeMaxType
-} PCI_BAR_TYPE;
-
-typedef struct {
- UINT64 BaseAddress;
- UINT64 Length;
- UINT64 Alignment;
- PCI_BAR_TYPE BarType;
- BOOLEAN Prefetchable;
- UINT8 MemType;
- UINT8 Offset;
-} PCI_BAR;
-
-#define PCI_IO_DEVICE_SIGNATURE SIGNATURE_32 ('p','c','i','o')
-
-#define EFI_BRIDGE_IO32_DECODE_SUPPORTED 0x0001
-#define EFI_BRIDGE_PMEM32_DECODE_SUPPORTED 0x0002
-#define EFI_BRIDGE_PMEM64_DECODE_SUPPORTED 0x0004
-#define EFI_BRIDGE_IO16_DECODE_SUPPORTED 0x0008
-#define EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED 0x0010
-#define EFI_BRIDGE_MEM64_DECODE_SUPPORTED 0x0020
-#define EFI_BRIDGE_MEM32_DECODE_SUPPORTED 0x0040
-
-
-typedef struct _PCI_IO_DEVICE {
- UINT32 Signature;
- EFI_HANDLE Handle;
- EFI_PCI_IO_PROTOCOL PciIo;
- LIST_ENTRY Link;
-
- EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL PciDriverOverride;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
-
- //
- // PCI configuration space header type
- //
- PCI_TYPE00 Pci;
-
- //
- // Bus number, Device number, Function number
- //
- UINT8 BusNumber;
- UINT8 DeviceNumber;
- UINT8 FunctionNumber;
-
- //
- // BAR for this PCI Device
- //
- PCI_BAR PciBar[PCI_MAX_BAR];
-
- //
- // The bridge device this pci device is subject to
- //
- struct _PCI_IO_DEVICE *Parent;
-
- //
- // A linked list for children Pci Device if it is bridge device
- //
- LIST_ENTRY ChildList;
-
- //
- // TURE if the PCI bus driver creates the handle for this PCI device
- //
- BOOLEAN Registered;
-
- //
- // TRUE if the PCI bus driver successfully allocates the resource required by
- // this PCI device
- //
- BOOLEAN Allocated;
-
- //
- // The attribute this PCI device currently set
- //
- UINT64 Attributes;
-
- //
- // The attributes this PCI device actually supports
- //
- UINT64 Supports;
-
- //
- // The resource decode the bridge supports
- //
- UINT32 Decodes;
-
- //
- // The OptionRom Size
- //
- UINT64 RomSize;
-
- //
- // TRUE if there is any EFI driver in the OptionRom
- //
- BOOLEAN BusOverride;
-
- //
- // A list tracking reserved resource on a bridge device
- //
- LIST_ENTRY ReservedResourceList;
-
- //
- // A list tracking image handle of platform specific overriding driver
- //
- LIST_ENTRY OptionRomDriverList;
-
- BOOLEAN IsPciExp;
-
-} PCI_IO_DEVICE;
-
-
-#define PCI_IO_DEVICE_FROM_PCI_IO_THIS(a) \
- CR (a, PCI_IO_DEVICE, PciIo, PCI_IO_DEVICE_SIGNATURE)
-
-#define PCI_IO_DEVICE_FROM_PCI_DRIVER_OVERRIDE_THIS(a) \
- CR (a, PCI_IO_DEVICE, PciDriverOverride, PCI_IO_DEVICE_SIGNATURE)
-
-#define PCI_IO_DEVICE_FROM_LINK(a) \
- CR (a, PCI_IO_DEVICE, Link, PCI_IO_DEVICE_SIGNATURE)
-
-//
-// Global Variables
-//
-extern EFI_COMPONENT_NAME_PROTOCOL gPciBusComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPciBusComponentName2;
-extern EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding;
-
-extern BOOLEAN gFullEnumeration;
-extern UINT64 gAllOne;
-extern UINT64 gAllZero;
-
-#include "PciIo.h"
-#include "PciCommand.h"
-#include "PciDeviceSupport.h"
-#include "PciEnumerator.h"
-#include "PciEnumeratorSupport.h"
-#include "PciDriverOverride.h"
-#include "PciRomTable.h"
-#include "PciOptionRomSupport.h"
-#include "PciPowerManagement.h"
-
-
-#define IS_ISA_BRIDGE(_p) IS_CLASS2 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA)
-#define IS_INTEL_ISA_BRIDGE(_p) (IS_CLASS2 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE) && ((_p)->Hdr.VendorId == 0x8086) && ((_p)->Hdr.DeviceId == 0x7110))
-#define IS_PCI_GFX(_p) IS_CLASS2 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_OTHER)
-
-#endif
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