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Diffstat (limited to 'EDK/Foundation/Efi/Protocol/PciRootBridgeIo/PciRootBridgeIo.h')
-rw-r--r-- | EDK/Foundation/Efi/Protocol/PciRootBridgeIo/PciRootBridgeIo.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/EDK/Foundation/Efi/Protocol/PciRootBridgeIo/PciRootBridgeIo.h b/EDK/Foundation/Efi/Protocol/PciRootBridgeIo/PciRootBridgeIo.h new file mode 100644 index 0000000..154eb94 --- /dev/null +++ b/EDK/Foundation/Efi/Protocol/PciRootBridgeIo/PciRootBridgeIo.h @@ -0,0 +1,220 @@ +/*++ + +Copyright (c) 2004 - 2006, Intel Corporation +All rights reserved. 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: + + PciRootBridgeIo.h + +Abstract: + + PCI Root Bridge I/O protocol as defined in the EFI 1.1 specification. + + PCI Root Bridge I/O protocol is used by PCI Bus Driver to perform PCI Memory, PCI I/O, + and PCI Configuration cycles on a PCI Root Bridge. It also provides services to perform + defferent types of bus mastering DMA + +--*/ + +#ifndef _PCI_ROOT_BRIDGE_IO_H_ +#define _PCI_ROOT_BRIDGE_IO_H_ + +#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \ + { \ + 0x2f707ebb, 0x4a1a, 0x11d4, 0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d \ + } + +EFI_FORWARD_DECLARATION (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL); + +typedef enum { + EfiPciWidthUint8, + EfiPciWidthUint16, + EfiPciWidthUint32, + EfiPciWidthUint64, + EfiPciWidthFifoUint8, + EfiPciWidthFifoUint16, + EfiPciWidthFifoUint32, + EfiPciWidthFifoUint64, + EfiPciWidthFillUint8, + EfiPciWidthFillUint16, + EfiPciWidthFillUint32, + EfiPciWidthFillUint64, + EfiPciWidthMaximum +} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH; + +typedef enum { + EfiPciOperationBusMasterRead, + EfiPciOperationBusMasterWrite, + EfiPciOperationBusMasterCommonBuffer, + EfiPciOperationBusMasterRead64, + EfiPciOperationBusMasterWrite64, + EfiPciOperationBusMasterCommonBuffer64, + EfiPciOperationMaximum +} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION; + +#define EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001 +#define EFI_PCI_ATTRIBUTE_ISA_IO 0x0002 +#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO 0x0004 +#define EFI_PCI_ATTRIBUTE_VGA_MEMORY 0x0008 +#define EFI_PCI_ATTRIBUTE_VGA_IO 0x0010 +#define EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO 0x0020 +#define EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO 0x0040 +#define EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080 +#define EFI_PCI_ATTRIBUTE_MEMORY_CACHED 0x0800 +#define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE 0x1000 +#define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000 +// +// The following definition is added in EFI1.1 spec update and UEFI2.0 spec. +// +#define EFI_PCI_ATTRIBUTE_ISA_IO_16 0x10000 +#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000 +#define EFI_PCI_ATTRIBUTE_VGA_IO_16 0x40000 + +#define EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER (EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED | EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE) + +#define EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER (~EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER) + +#define EFI_PCI_ADDRESS(bus, dev, func, reg) \ + ((UINT64) ((((UINTN) bus) << 24) + (((UINTN) dev) << 16) + (((UINTN) func) << 8) + ((UINTN) reg))) + +typedef struct { + UINT8 Register; + UINT8 Function; + UINT8 Device; + UINT8 Bus; + UINT32 ExtendedRegister; +} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS; + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, + IN UINT64 Address, + IN UINT64 Mask, + IN UINT64 Value, + IN UINT64 Delay, + OUT UINT64 *Result + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, + IN UINT64 Address, + IN UINTN Count, + IN OUT VOID *Buffer + ); + +typedef struct { + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write; +} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS; + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, + IN UINT64 DestAddress, + IN UINT64 SrcAddress, + IN UINTN Count + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN EFI_PCI_ROOT_BRIDGE_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_ROOT_BRIDGE_IO_PROTOCOL_UNMAP) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN VOID *Mapping + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN EFI_ALLOCATE_TYPE Type, + IN EFI_MEMORY_TYPE MemoryType, + IN UINTN Pages, + IN OUT VOID **HostAddress, + IN UINT64 Attributes + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN UINTN Pages, + IN VOID *HostAddress + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + OUT UINT64 *Supports, + OUT UINT64 *Attributes + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + IN UINT64 Attributes, + IN OUT UINT64 *ResourceBase, + IN OUT UINT64 *ResourceLength + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION) ( + IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This, + OUT VOID **Resources + ); + +typedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL { + EFI_HANDLE ParentHandle; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollMem; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollIo; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Mem; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Io; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Pci; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM CopyMem; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP Map; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP Unmap; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER FreeBuffer; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH Flush; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES GetAttributes; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES SetAttributes; + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION Configuration; + UINT32 SegmentNumber; +} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL; + +extern EFI_GUID gEfiPciRootBridgeIoProtocolGuid; + +#endif |