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/**@file
Copyright (c) 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.
**/
#ifndef _EFI_PCI_RESOURCE_SUPPORT_H
#define _EFI_PCI_RESOURCE_SUPPORT_H
#define RESERVED_RESOURCE_SIGNATURE EFI_SIGNATURE_32 ('r', 's', 'v', 'd')
typedef struct {
UINT64 Base;
UINT64 Length;
PCI_BAR_TYPE ResType;
} PCI_RESERVED_RESOURCE_NODE;
typedef struct {
UINT32 Signature;
LIST_ENTRY Link;
PCI_RESERVED_RESOURCE_NODE Node;
} PCI_RESERVED_RESOURCE_LIST;
#define RESOURCED_LIST_FROM_NODE(a) \
CR (a, PCI_RESERVED_RESOURCE_LIST, Node, RESERVED_RESOURCE_SIGNATURE)
#define RESOURCED_LIST_FROM_LINK(a) \
CR (a, PCI_RESERVED_RESOURCE_LIST, Link, RESERVED_RESOURCE_SIGNATURE)
typedef enum {
PciResUsageTypical = 0,
PciResUsagePadding,
PciResUsageOptionRomProcessing
} PCI_RESOURCE_USAGE;
#define PCI_RESOURCE_SIGNATURE EFI_SIGNATURE_32 ('p', 'c', 'r', 'c')
typedef struct {
UINT32 Signature;
LIST_ENTRY Link;
LIST_ENTRY ChildList;
PCI_IO_DEVICE *PciDev;
UINT64 Alignment;
UINT64 Offset;
UINT8 Bar;
PCI_BAR_TYPE ResType;
UINT64 Length;
BOOLEAN Reserved;
PCI_RESOURCE_USAGE ResourceUsage;
} PCI_RESOURCE_NODE;
#define RESOURCE_NODE_FROM_LINK(a) \
CR (a, PCI_RESOURCE_NODE, Link, PCI_RESOURCE_SIGNATURE)
EFI_STATUS
SkipVGAAperture (
OUT UINT64 *Start,
IN UINT64 Length
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Start - TODO: add argument description
Length - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
SkipIsaAliasAperture (
OUT UINT64 *Start,
IN UINT64 Length
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Start - TODO: add argument description
Length - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
InsertResourceNode (
PCI_RESOURCE_NODE *Bridge,
PCI_RESOURCE_NODE *ResNode
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
ResNode - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
MergeResourceTree (
PCI_RESOURCE_NODE *Dst,
PCI_RESOURCE_NODE *Res,
BOOLEAN TypeMerge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Dst - TODO: add argument description
Res - TODO: add argument description
TypeMerge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
CalculateApertureIo16 (
IN PCI_RESOURCE_NODE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
CalculateResourceAperture (
IN PCI_RESOURCE_NODE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
GetResourceFromDevice (
PCI_IO_DEVICE *PciDev,
PCI_RESOURCE_NODE *IoNode,
PCI_RESOURCE_NODE *Mem32Node,
PCI_RESOURCE_NODE *PMem32Node,
PCI_RESOURCE_NODE *Mem64Node,
PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
IoNode - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
PCI_RESOURCE_NODE *
CreateResourceNode (
IN PCI_IO_DEVICE *PciDev,
IN UINT64 Length,
IN UINT64 Alignment,
IN UINT8 Bar,
IN PCI_BAR_TYPE ResType,
IN PCI_RESOURCE_USAGE ResUsage
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
Length - TODO: add argument description
Alignment - TODO: add argument description
Bar - TODO: add argument description
ResType - TODO: add argument description
ResUsage - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
CreateResourceMap (
IN PCI_IO_DEVICE *Bridge,
IN PCI_RESOURCE_NODE *IoNode,
IN PCI_RESOURCE_NODE *Mem32Node,
IN PCI_RESOURCE_NODE *PMem32Node,
IN PCI_RESOURCE_NODE *Mem64Node,
IN PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
IoNode - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ResourcePaddingPolicy (
PCI_IO_DEVICE *PciDev,
PCI_RESOURCE_NODE *IoNode,
PCI_RESOURCE_NODE *Mem32Node,
PCI_RESOURCE_NODE *PMem32Node,
PCI_RESOURCE_NODE *Mem64Node,
PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
IoNode - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
DegradeResource (
IN PCI_IO_DEVICE *Bridge,
IN PCI_RESOURCE_NODE *Mem32Node,
IN PCI_RESOURCE_NODE *PMem32Node,
IN PCI_RESOURCE_NODE *Mem64Node,
IN PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
BOOLEAN
BridgeSupportResourceDecode (
IN PCI_IO_DEVICE *Bridge,
IN UINT32 Decode
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Decode - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProgramResource (
IN UINT64 Base,
IN PCI_RESOURCE_NODE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Base - TODO: add argument description
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProgramBar (
IN UINT64 Base,
IN PCI_RESOURCE_NODE *Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Base - TODO: add argument description
Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProgramPpbApperture (
IN UINT64 Base,
IN PCI_RESOURCE_NODE *Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Base - TODO: add argument description
Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProgrameUpstreamBridgeForRom (
IN PCI_IO_DEVICE *PciDevice,
IN UINT32 OptionRomBase,
IN BOOLEAN Enable
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDevice - TODO: add argument description
OptionRomBase - TODO: add argument description
Enable - TODO: add argument description
Returns:
TODO: add return values
--*/
;
BOOLEAN
ResourceRequestExisted (
IN PCI_RESOURCE_NODE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
InitializeResourcePool (
PCI_RESOURCE_NODE *ResourcePool,
PCI_BAR_TYPE ResourceType
)
/*++
Routine Description:
TODO: Add function description
Arguments:
ResourcePool - TODO: add argument description
ResourceType - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
GetResourceMap (
PCI_IO_DEVICE *PciDev,
PCI_RESOURCE_NODE **IoBridge,
PCI_RESOURCE_NODE **Mem32Bridge,
PCI_RESOURCE_NODE **PMem32Bridge,
PCI_RESOURCE_NODE **Mem64Bridge,
PCI_RESOURCE_NODE **PMem64Bridge,
PCI_RESOURCE_NODE *IoPool,
PCI_RESOURCE_NODE *Mem32Pool,
PCI_RESOURCE_NODE *PMem32Pool,
PCI_RESOURCE_NODE *Mem64Pool,
PCI_RESOURCE_NODE *PMem64Pool
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
IoBridge - TODO: add argument description
Mem32Bridge - TODO: add argument description
PMem32Bridge - TODO: add argument description
Mem64Bridge - TODO: add argument description
PMem64Bridge - TODO: add argument description
IoPool - TODO: add argument description
Mem32Pool - TODO: add argument description
PMem32Pool - TODO: add argument description
Mem64Pool - TODO: add argument description
PMem64Pool - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
DestroyResourceTree (
IN PCI_RESOURCE_NODE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
RecordReservedResource (
IN UINT64 Base,
IN UINT64 Length,
IN PCI_BAR_TYPE ResType,
IN PCI_IO_DEVICE *Bridge
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Base - TODO: add argument description
Length - TODO: add argument description
ResType - TODO: add argument description
Bridge - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ResourcePaddingForCardBusBridge (
PCI_IO_DEVICE *PciDev,
PCI_RESOURCE_NODE *IoNode,
PCI_RESOURCE_NODE *Mem32Node,
PCI_RESOURCE_NODE *PMem32Node,
PCI_RESOURCE_NODE *Mem64Node,
PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
IoNode - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ProgramP2C (
IN UINT64 Base,
IN PCI_RESOURCE_NODE *Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
Base - TODO: add argument description
Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ApplyResourcePadding (
PCI_IO_DEVICE *PciDev,
PCI_RESOURCE_NODE *IoNode,
PCI_RESOURCE_NODE *Mem32Node,
PCI_RESOURCE_NODE *PMem32Node,
PCI_RESOURCE_NODE *Mem64Node,
PCI_RESOURCE_NODE *PMem64Node
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciDev - TODO: add argument description
IoNode - TODO: add argument description
Mem32Node - TODO: add argument description
PMem32Node - TODO: add argument description
Mem64Node - TODO: add argument description
PMem64Node - TODO: add argument description
Returns:
TODO: add return values
--*/
;
VOID
GetResourcePaddingPpb (
IN PCI_IO_DEVICE *PciIoDevice
)
/*++
Routine Description:
TODO: Add function description
Arguments:
PciIoDevice - TODO: add argument description
Returns:
TODO: add return values
--*/
;
EFI_STATUS
ResetAllPpbBusReg (
IN PCI_IO_DEVICE *Bridge,
IN UINT8 StartBusNumber
)
/*++
Routine Description:
Reset bus register
Arguments:
Bridge - a pointer to the PCI_IO_DEVICE
StartBusNumber - the number of bus
Returns:
None
--*/
;
#endif
|
