diff options
Diffstat (limited to 'MdeModulePkg/Include/Library/PciHostBridgeLib.h')
| -rw-r--r-- | MdeModulePkg/Include/Library/PciHostBridgeLib.h | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/MdeModulePkg/Include/Library/PciHostBridgeLib.h b/MdeModulePkg/Include/Library/PciHostBridgeLib.h index 1606589354..54b5a14243 100644 --- a/MdeModulePkg/Include/Library/PciHostBridgeLib.h +++ b/MdeModulePkg/Include/Library/PciHostBridgeLib.h @@ -6,6 +6,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
+
#ifndef __PCI_HOST_BRIDGE_LIB_H__
#define __PCI_HOST_BRIDGE_LIB_H__
@@ -17,8 +18,8 @@ typedef struct { // Base and Limit are the device address instead of host address when
// Translation is not zero
//
- UINT64 Base;
- UINT64 Limit;
+ UINT64 Base;
+ UINT64 Limit;
//
// According to UEFI 2.7, Device Address = Host Address + Translation,
// so Translation = Device Address - Host Address.
@@ -33,36 +34,36 @@ typedef struct { // situation and makes the current resource allocation code in generic PCI
// host bridge driver still work.
//
- UINT64 Translation;
+ UINT64 Translation;
} PCI_ROOT_BRIDGE_APERTURE;
typedef struct {
- UINT32 Segment; ///< Segment number.
- UINT64 Supports; ///< Supported attributes.
- ///< Refer to EFI_PCI_ATTRIBUTE_xxx used by GetAttributes()
- ///< and SetAttributes() in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- UINT64 Attributes; ///< Initial attributes.
- ///< Refer to EFI_PCI_ATTRIBUTE_xxx used by GetAttributes()
- ///< and SetAttributes() in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- BOOLEAN DmaAbove4G; ///< DMA above 4GB memory.
- ///< Set to TRUE when root bridge supports DMA above 4GB memory.
- BOOLEAN NoExtendedConfigSpace; ///< When FALSE, the root bridge supports
- ///< Extended (4096-byte) Configuration Space.
- ///< When TRUE, the root bridge supports
- ///< 256-byte Configuration Space only.
- BOOLEAN ResourceAssigned; ///< Resource assignment status of the root bridge.
- ///< Set to TRUE if Bus/IO/MMIO resources for root bridge have been assigned.
- UINT64 AllocationAttributes; ///< Allocation attributes.
- ///< Refer to EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM and
- ///< EFI_PCI_HOST_BRIDGE_MEM64_DECODE used by GetAllocAttributes()
- ///< in EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
- PCI_ROOT_BRIDGE_APERTURE Bus; ///< Bus aperture which can be used by the root bridge.
- PCI_ROOT_BRIDGE_APERTURE Io; ///< IO aperture which can be used by the root bridge.
- PCI_ROOT_BRIDGE_APERTURE Mem; ///< MMIO aperture below 4GB which can be used by the root bridge.
- PCI_ROOT_BRIDGE_APERTURE MemAbove4G; ///< MMIO aperture above 4GB which can be used by the root bridge.
- PCI_ROOT_BRIDGE_APERTURE PMem; ///< Prefetchable MMIO aperture below 4GB which can be used by the root bridge.
- PCI_ROOT_BRIDGE_APERTURE PMemAbove4G; ///< Prefetchable MMIO aperture above 4GB which can be used by the root bridge.
- EFI_DEVICE_PATH_PROTOCOL *DevicePath; ///< Device path.
+ UINT32 Segment; ///< Segment number.
+ UINT64 Supports; ///< Supported attributes.
+ ///< Refer to EFI_PCI_ATTRIBUTE_xxx used by GetAttributes()
+ ///< and SetAttributes() in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
+ UINT64 Attributes; ///< Initial attributes.
+ ///< Refer to EFI_PCI_ATTRIBUTE_xxx used by GetAttributes()
+ ///< and SetAttributes() in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
+ BOOLEAN DmaAbove4G; ///< DMA above 4GB memory.
+ ///< Set to TRUE when root bridge supports DMA above 4GB memory.
+ BOOLEAN NoExtendedConfigSpace; ///< When FALSE, the root bridge supports
+ ///< Extended (4096-byte) Configuration Space.
+ ///< When TRUE, the root bridge supports
+ ///< 256-byte Configuration Space only.
+ BOOLEAN ResourceAssigned; ///< Resource assignment status of the root bridge.
+ ///< Set to TRUE if Bus/IO/MMIO resources for root bridge have been assigned.
+ UINT64 AllocationAttributes; ///< Allocation attributes.
+ ///< Refer to EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM and
+ ///< EFI_PCI_HOST_BRIDGE_MEM64_DECODE used by GetAllocAttributes()
+ ///< in EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
+ PCI_ROOT_BRIDGE_APERTURE Bus; ///< Bus aperture which can be used by the root bridge.
+ PCI_ROOT_BRIDGE_APERTURE Io; ///< IO aperture which can be used by the root bridge.
+ PCI_ROOT_BRIDGE_APERTURE Mem; ///< MMIO aperture below 4GB which can be used by the root bridge.
+ PCI_ROOT_BRIDGE_APERTURE MemAbove4G; ///< MMIO aperture above 4GB which can be used by the root bridge.
+ PCI_ROOT_BRIDGE_APERTURE PMem; ///< Prefetchable MMIO aperture below 4GB which can be used by the root bridge.
+ PCI_ROOT_BRIDGE_APERTURE PMemAbove4G; ///< Prefetchable MMIO aperture above 4GB which can be used by the root bridge.
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath; ///< Device path.
} PCI_ROOT_BRIDGE;
/**
@@ -77,7 +78,7 @@ typedef struct { PCI_ROOT_BRIDGE *
EFIAPI
PciHostBridgeGetRootBridges (
- UINTN *Count
+ UINTN *Count
);
/**
@@ -89,8 +90,8 @@ PciHostBridgeGetRootBridges ( VOID
EFIAPI
PciHostBridgeFreeRootBridges (
- PCI_ROOT_BRIDGE *Bridges,
- UINTN Count
+ PCI_ROOT_BRIDGE *Bridges,
+ UINTN Count
);
/**
@@ -108,8 +109,8 @@ PciHostBridgeFreeRootBridges ( VOID
EFIAPI
PciHostBridgeResourceConflict (
- EFI_HANDLE HostBridgeHandle,
- VOID *Configuration
+ EFI_HANDLE HostBridgeHandle,
+ VOID *Configuration
);
#endif
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