mirror of https://gitlab.com/nakst/essence
400 lines
14 KiB
C
400 lines
14 KiB
C
#ifndef _EFI_PCI_IO_H
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#define _EFI_PCI_IO_H
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#define EFI_PCI_IO_PROTOCOL_GUID \
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{ 0x4cf5b200, 0x68b8, 0x4ca5, {0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a} }
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#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
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{ 0x2f707ebb, 0x4a1a, 0x11d4, {0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
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INTERFACE_DECL(_EFI_PCI_IO_PROTOCOL);
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INTERFACE_DECL(_EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL);
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typedef enum {
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EfiPciIoWidthUint8,
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EfiPciIoWidthUint16,
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EfiPciIoWidthUint32,
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EfiPciIoWidthUint64,
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EfiPciIoWidthFifoUint8,
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EfiPciIoWidthFifoUint16,
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EfiPciIoWidthFifoUint32,
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EfiPciIoWidthFifoUint64,
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EfiPciIoWidthFillUint8,
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EfiPciIoWidthFillUint16,
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EfiPciIoWidthFillUint32,
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EfiPciIoWidthFillUint64,
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EfiPciIoWidthMaximum
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} EFI_PCI_IO_PROTOCOL_WIDTH, EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH;
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#define EFI_PCI_IO_PASS_THROUGH_BAR 0xff
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_POLL_IO_MEM) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN UINT8 BarIndex,
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IN UINT64 Offset,
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IN UINT64 Mask,
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IN UINT64 Value,
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IN UINT64 Delay,
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OUT UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN UINT64 Address,
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IN UINT64 Mask,
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IN UINT64 Value,
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IN UINT64 Delay,
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OUT UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_IO_MEM) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN UINT8 BarIndex,
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IN UINT64 Offset,
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IN UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef struct {
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EFI_PCI_IO_PROTOCOL_IO_MEM Read;
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EFI_PCI_IO_PROTOCOL_IO_MEM Write;
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} EFI_PCI_IO_PROTOCOL_ACCESS;
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typedef struct {
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_CONFIG) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN UINT32 Offset,
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IN UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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OUT VOID **Resources
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);
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typedef struct {
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EFI_PCI_IO_PROTOCOL_CONFIG Read;
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EFI_PCI_IO_PROTOCOL_CONFIG Write;
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} EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_COPY_MEM) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN UINT8 DestBarIndex,
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IN UINT64 DestOffset,
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IN UINT8 SrcBarIndex,
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IN UINT64 SrcOffset,
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IN UINTN Count
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN UINT64 DestAddress,
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IN UINT64 SrcAddress,
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IN UINTN Count
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);
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typedef enum {
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EfiPciIoOperationBusMasterRead,
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EfiPciIoOperationBusMasterWrite,
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EfiPciIoOperationBusMasterCommonBuffer,
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EfiPciIoOperationMaximum
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} EFI_PCI_IO_PROTOCOL_OPERATION;
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typedef enum {
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EfiPciOperationBusMasterRead,
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EfiPciOperationBusMasterWrite,
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EfiPciOperationBusMasterCommonBuffer,
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EfiPciOperationBusMasterRead64,
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EfiPciOperationBusMasterWrite64,
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EfiPciOperationBusMasterCommonBuffer64,
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EfiPciOperationMaximum
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_MAP) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,
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IN VOID *HostAddress,
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IN OUT UINTN *NumberOfBytes,
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OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
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OUT VOID **Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
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IN VOID *HostAddress,
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IN OUT UINTN *NumberOfBytes,
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OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
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OUT VOID **Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_UNMAP) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN VOID *Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN VOID *Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN UINTN Pages,
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OUT VOID **HostAddress,
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IN UINT64 Attributes
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN UINTN Pages,
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IN OUT VOID **HostAddress,
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IN UINT64 Attributes
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_FREE_BUFFER) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN UINTN Pages,
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IN VOID *HostAddress
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN UINTN Pages,
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IN VOID *HostAddress
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_FLUSH) (
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IN struct _EFI_PCI_IO_PROTOCOL *This
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_LOCATION) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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OUT UINTN *SegmentNumber,
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OUT UINTN *BusNumber,
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OUT UINTN *DeviceNumber,
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OUT UINTN *FunctionNumber
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);
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#define EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
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#define EFI_PCI_ATTRIBUTE_ISA_IO 0x0002
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#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO 0x0004
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#define EFI_PCI_ATTRIBUTE_VGA_MEMORY 0x0008
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#define EFI_PCI_ATTRIBUTE_VGA_IO 0x0010
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#define EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
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#define EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
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#define EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
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#define EFI_PCI_ATTRIBUTE_IO 0x0100
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#define EFI_PCI_ATTRIBUTE_MEMORY 0x0200
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#define EFI_PCI_ATTRIBUTE_BUS_MASTER 0x0400
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#define EFI_PCI_ATTRIBUTE_MEMORY_CACHED 0x0800
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#define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE 0x1000
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#define EFI_PCI_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
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#define EFI_PCI_ATTRIBUTE_EMBEDDED_ROM 0x4000
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#define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
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#define EFI_PCI_ATTRIBUTE_ISA_IO_16 0x10000
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#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
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#define EFI_PCI_ATTRIBUTE_VGA_IO_16 0x40000
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#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO
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#define EFI_PCI_IO_ATTRIBUTE_ISA_IO EFI_PCI_ATTRIBUTE_ISA_IO
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#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO
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#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY EFI_PCI_ATTRIBUTE_VGA_MEMORY
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#define EFI_PCI_IO_ATTRIBUTE_VGA_IO EFI_PCI_ATTRIBUTE_VGA_IO
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#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO
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#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE
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#define EFI_PCI_IO_ATTRIBUTE_IO EFI_PCI_ATTRIBUTE_IO
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY EFI_PCI_ATTRIBUTE_MEMORY
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#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER EFI_PCI_ATTRIBUTE_BUS_MASTER
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED EFI_PCI_ATTRIBUTE_MEMORY_CACHED
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE EFI_PCI_ATTRIBUTE_MEMORY_DISABLE
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#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE EFI_PCI_ATTRIBUTE_EMBEDDED_DEVICE
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#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM EFI_PCI_ATTRIBUTE_EMBEDDED_ROM
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#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE
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#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 EFI_PCI_ATTRIBUTE_ISA_IO_16
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#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16
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#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 EFI_PCI_ATTRIBUTE_VGA_IO_16
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#define EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER \
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(EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED | EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE)
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#define EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER \
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(~EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER)
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typedef struct {
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UINT8 Register;
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UINT8 Function;
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UINT8 Device;
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UINT8 Bus;
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UINT32 ExtendedRegister;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS;
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typedef enum {
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EfiPciIoAttributeOperationGet,
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EfiPciIoAttributeOperationSet,
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EfiPciIoAttributeOperationEnable,
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EfiPciIoAttributeOperationDisable,
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EfiPciIoAttributeOperationSupported,
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EfiPciIoAttributeOperationMaximum
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} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_ATTRIBUTES) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
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IN UINT64 Attributes,
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OUT UINT64 *Result OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN UINT8 BarIndex,
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OUT UINT64 *Supports OPTIONAL,
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OUT VOID **Resources OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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OUT UINT64 *Supports,
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OUT UINT64 *Attributes
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES) (
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IN struct _EFI_PCI_IO_PROTOCOL *This,
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IN UINT64 Attributes,
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IN UINT8 BarIndex,
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IN OUT UINT64 *Offset,
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IN OUT UINT64 *Length
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES) (
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IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN UINT64 Attributes,
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IN OUT UINT64 *ResourceBase,
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IN OUT UINT64 *ResourceLength
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);
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typedef struct _EFI_PCI_IO_PROTOCOL {
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EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollMem;
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EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollIo;
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EFI_PCI_IO_PROTOCOL_ACCESS Mem;
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EFI_PCI_IO_PROTOCOL_ACCESS Io;
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EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS Pci;
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EFI_PCI_IO_PROTOCOL_COPY_MEM CopyMem;
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EFI_PCI_IO_PROTOCOL_MAP Map;
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EFI_PCI_IO_PROTOCOL_UNMAP Unmap;
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EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
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EFI_PCI_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
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EFI_PCI_IO_PROTOCOL_FLUSH Flush;
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EFI_PCI_IO_PROTOCOL_GET_LOCATION GetLocation;
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EFI_PCI_IO_PROTOCOL_ATTRIBUTES Attributes;
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EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES GetBarAttributes;
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EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES SetBarAttributes;
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UINT64 RomSize;
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VOID *RomImage;
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} EFI_PCI_IO_PROTOCOL;
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// Note: Because it conflicted with the EDK2 struct name, the
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// 'EFI_PCI_IO_PROTOCOL' GUID definition, from older versions
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// of gnu-efi, is now obsoleted.
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// Use 'EFI_PCI_IO_PROTOCOL_GUID' instead.
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typedef struct _EFI_PCI_IO_PROTOCOL _EFI_PCI_IO;
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typedef EFI_PCI_IO_PROTOCOL EFI_PCI_IO;
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typedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL {
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EFI_HANDLE ParentHandle;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollMem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollIo;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Mem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Io;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Pci;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM CopyMem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP Map;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP Unmap;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH Flush;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES GetAttributes;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES SetAttributes;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION Configuration;
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UINT32 SegmentNumber;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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#endif /* _EFI_PCI_IO_H */
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