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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2005, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 6145-F Northbelt Pkwy, Norcross, GA 30071 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/BIN/Core/Include/Protocol/PciIo.h 4 10/01/08 12:56p Yakovlevs $
//
// $Revision: 4 $
//
// $Date: 10/01/08 12:56p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Core/Include/Protocol/PciIo.h $
//
// 4 10/01/08 12:56p Yakovlevs
// UEFI 2.1 PciIo Attributes definitions added.
//
// 3 3/13/06 1:40a Felixp
//
// 2 3/04/05 10:36a Mandal
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: PciIo.h
//
// Description:
//
//<AMI_FHDR_END>
//**********************************************************************
#ifndef __PCI_IO_PROTOCOL_H__
#define __PCI_IO_PROTOCOL_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <EFI.h>
// Global ID for the PCI I/O Protocol
#define EFI_PCI_IO_PROTOCOL_GUID \
{ 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a }
GUID_VARIABLE_DECLARATION(gEfiPciIoProtocolGuid,EFI_PCI_IO_PROTOCOL_GUID);
// Prototypes for the PCI I/O Protocol
typedef enum {
EfiPciIoWidthUint8 = 0,
EfiPciIoWidthUint16,
EfiPciIoWidthUint32,
EfiPciIoWidthUint64,
EfiPciIoWidthFifoUint8,
EfiPciIoWidthFifoUint16,
EfiPciIoWidthFifoUint32,
EfiPciIoWidthFifoUint64,
EfiPciIoWidthFillUint8,
EfiPciIoWidthFillUint16,
EfiPciIoWidthFillUint32,
EfiPciIoWidthFillUint64,
EfiPciIoWidthMaximum
} EFI_PCI_IO_PROTOCOL_WIDTH;
//Complete PCI address generater
#define EFI_PCI_IO_PASS_THROUGH_BAR 0xff // Special BAR that passes a memory or I/O cycle through unchanged
#define EFI_PCI_IO_ATTRIBUTE_MASK 0x077f // All the following I/O and Memory cycles
#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001 // I/O cycles 0x0000-0x00FF (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002 // I/O cycles 0x0100-0x03FF or greater (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004 // I/O cycles 0x3C6, 0x3C8, 0x3C9 (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008 // MEM cycles 0xA0000-0xBFFFF (24 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010 // I/O cycles 0x3B0-0x3BB and 0x3C0-0x3DF (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020 // I/O cycles 0x1F0-0x1F7, 0x3F6, 0x3F7 (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040 // I/O cycles 0x170-0x177, 0x376, 0x377 (10 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080 // Map a memory range so write are combined
#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100 // Enable the I/O decode bit in the PCI Config Header
#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200 // Enable the Memory decode bit in the PCI Config Header
#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400 // Enable the DMA bit in the PCI Config Header
#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800 // Map a memory range so all r/w accesses are cached
#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000 // Disable a memory range
#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000 // Clear for an add-in PCI Device
#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000 // Clear for a physical PCI Option ROM accessed through ROM BAR
#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000 // Clear for PCI controllers that can not genrate a DAC
//UEFI 2.1 Update
#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000 // I/O cycles 0x0100-0x03FF or greater (16 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000 // I/O cycles 0x3C6, 0x3C8, 0x3C9 (16 bit decode)
#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000 // I/O cycles 0x3B0-0x3BB and 0x3C0-0x3DF (16 bit decode)
#define EFI_PCI_DEVICE_ENABLE (EFI_PCI_IO_ATTRIBUTE_IO | EFI_PCI_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER)
#define EFI_VGA_DEVICE_ENABLE (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO | EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY | EFI_PCI_IO_ATTRIBUTE_VGA_IO | EFI_PCI_IO_ATTRIBUTE_IO)
//*******************************************************
// EFI_PCI_IO_PROTOCOL_OPERATION
//*******************************************************
typedef enum {
EfiPciIoOperationBusMasterRead,
EfiPciIoOperationBusMasterWrite,
EfiPciIoOperationBusMasterCommonBuffer,
EfiPciIoOperationMaximum
} EFI_PCI_IO_PROTOCOL_OPERATION;
//*******************************************************
// EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION
//*******************************************************
typedef enum {
EfiPciIoAttributeOperationGet,
EfiPciIoAttributeOperationSet,
EfiPciIoAttributeOperationEnable,
EfiPciIoAttributeOperationDisable,
EfiPciIoAttributeOperationSupported,
EfiPciIoAttributeOperationMaximum
} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
typedef EFI_STATUS(*EFI_PCI_IO_PROTOCOL_POLL_IO_MEM) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
IN UINT8 BarIndex,
IN UINT64 Offset,
IN UINT64 Mask,
IN UINT64 Value,
IN UINT64 Delay,
OUT UINT64 *Result
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_IO_MEM) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
IN UINT8 BarIndex,
IN UINT64 Offset,
IN UINTN Count,
IN OUT VOID *Buffer
);
typedef struct {
EFI_PCI_IO_PROTOCOL_IO_MEM Read;
EFI_PCI_IO_PROTOCOL_IO_MEM Write;
} EFI_PCI_IO_PROTOCOL_ACCESS;
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_CONFIG) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
IN UINT32 Offset,
IN UINTN Count,
IN OUT VOID *Buffer
);
typedef struct {
EFI_PCI_IO_PROTOCOL_CONFIG Read;
EFI_PCI_IO_PROTOCOL_CONFIG Write;
} EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS;
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_COPY_MEM) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
IN UINT8 DestBarIndex,
IN UINT64 DestOffset,
IN UINT8 SrcBarIndex,
IN UINT64 SrcOffset,
IN UINTN Count
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_MAP) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,
IN VOID *HostAddress,
IN OUT UINTN *NumberOfBytes,
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_UNMAP) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN VOID *Mapping
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_ALLOCATE_TYPE Type,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT VOID **HostAddress,
IN UINT64 Attributes
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_FREE_BUFFER) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN UINTN Pages,
IN VOID *HostAddress
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_FLUSH) (
IN struct _EFI_PCI_IO_PROTOCOL *This
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_LOCATION) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
OUT UINTN *SegmentNumber,
OUT UINTN *BusNumber,
OUT UINTN *DeviceNumber,
OUT UINTN *FunctionNumber
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_ATTRIBUTES) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
IN UINT64 Attributes,
OUT UINT64 *Result OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN UINT8 BarIndex,
OUT UINT64 *Supports, OPTIONAL
OUT VOID **Resources OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES) (
IN struct _EFI_PCI_IO_PROTOCOL *This,
IN UINT64 Attributes,
IN UINT8 BarIndex,
IN OUT UINT64 *Offset,
IN OUT UINT64 *Length
);
//
// Interface structure for the PCI I/O Protocol
//
typedef struct _EFI_PCI_IO_PROTOCOL {
EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollMem;
EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollIo;
EFI_PCI_IO_PROTOCOL_ACCESS Mem;
EFI_PCI_IO_PROTOCOL_ACCESS Io;
EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS Pci;
EFI_PCI_IO_PROTOCOL_COPY_MEM CopyMem;
EFI_PCI_IO_PROTOCOL_MAP Map;
EFI_PCI_IO_PROTOCOL_UNMAP Unmap;
EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
EFI_PCI_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
EFI_PCI_IO_PROTOCOL_FLUSH Flush;
EFI_PCI_IO_PROTOCOL_GET_LOCATION GetLocation;
EFI_PCI_IO_PROTOCOL_ATTRIBUTES Attributes;
EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES GetBarAttributes ;
EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES SetBarAttributes;
UINT64 RomSize;
VOID *RomImage;
} EFI_PCI_IO_PROTOCOL;
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2005, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 6145-F Northbelt Pkwy, Norcross, GA 30071 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
