[efi] header for pci root bridge io protocol
Change-Id: Ic41e9d5690b26c4c99c24b091738bce0d01e7abe
diff --git a/include/efi/protocol/pci-root-bridge-io.h b/include/efi/protocol/pci-root-bridge-io.h
new file mode 100644
index 0000000..3e66ce2
--- /dev/null
+++ b/include/efi/protocol/pci-root-bridge-io.h
@@ -0,0 +1,156 @@
+// Copyright 2016 The Fuchsia Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#pragma once
+
+#include <efi.h>
+
+#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
+ {0x2f707ebb, 0x4a1a, 0x11D4, {0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}
+
+EFI_GUID PciRootBridgeIoProtocol = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID;
+
+struct _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 EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM) (
+ IN struct _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 struct _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;
+
+#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
+#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
+
+typedef enum {
+ EfiPciOperationBusMasterRead,
+ EfiPciOperationBusMasterWrite,
+ EfiPciOperationBusMasterCommonBuffer,
+ EfiPciOperationBusMasterRead64,
+ EfiPciOperationBusMasterWrite64,
+ EfiPciOperationBusMasterCommonBuffer64,
+ EfiPciOperationMaximum,
+} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION;
+
+typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM) (
+ IN struct _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 struct _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 struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
+ IN VOID *Mapping
+);
+
+typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER) (
+ IN struct _EFI_PCI_ROOT_BRIDGE_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_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER) (
+ IN struct _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 struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
+);
+
+typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES) (
+ IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
+ OUT UINT64 *Supports OPTIONAL,
+ OUT UINT64 *Attributes OPTIONAL
+);
+
+typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES) (
+ IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
+ IN UINT64 Attributes,
+ IN OUT UINT64 *ResourceBase OPTIONAL,
+ IN OUT UINT64 *ResourceLength OPTIONAL
+);
+
+typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION) (
+ IN struct _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;
