Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
133
EdkModulePkg/Bus/Pci/PciBus/Dxe/ComponentName.c
Normal file
133
EdkModulePkg/Bus/Pci/PciBus/Dxe/ComponentName.c
Normal file
@@ -0,0 +1,133 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
ComponentName.c
|
||||
|
||||
Abstract:
|
||||
|
||||
--*/
|
||||
|
||||
#include "PciBus.h"
|
||||
|
||||
//
|
||||
// EFI Component Name Protocol
|
||||
//
|
||||
EFI_COMPONENT_NAME_PROTOCOL gPciBusComponentName = {
|
||||
PciBusComponentNameGetDriverName,
|
||||
PciBusComponentNameGetControllerName,
|
||||
"eng"
|
||||
};
|
||||
|
||||
STATIC EFI_UNICODE_STRING_TABLE mPciBusDriverNameTable[] = {
|
||||
{ "eng", (CHAR16 *) L"PCI Bus Driver" },
|
||||
{ NULL , NULL }
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusComponentNameGetDriverName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **DriverName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Retrieves a Unicode string that is the user readable name of the EFI Driver.
|
||||
|
||||
Arguments:
|
||||
This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
Language - A pointer to a three character ISO 639-2 language identifier.
|
||||
This is the language of the driver name that that the caller
|
||||
is requesting, and it must match one of the languages specified
|
||||
in SupportedLanguages. The number of languages supported by a
|
||||
driver is up to the driver writer.
|
||||
DriverName - A pointer to the Unicode string to return. This Unicode string
|
||||
is the name of the driver specified by This in the language
|
||||
specified by Language.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - The Unicode string for the Driver specified by This
|
||||
and the language specified by Language was returned
|
||||
in DriverName.
|
||||
EFI_INVALID_PARAMETER - Language is NULL.
|
||||
EFI_INVALID_PARAMETER - DriverName is NULL.
|
||||
EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
|
||||
|
||||
--*/
|
||||
{
|
||||
return LookupUnicodeString (
|
||||
Language,
|
||||
gPciBusComponentName.SupportedLanguages,
|
||||
mPciBusDriverNameTable,
|
||||
DriverName
|
||||
);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Retrieves a Unicode string that is the user readable name of the controller
|
||||
that is being managed by an EFI Driver.
|
||||
|
||||
Arguments:
|
||||
This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
||||
ControllerHandle - The handle of a controller that the driver specified by
|
||||
This is managing. This handle specifies the controller
|
||||
whose name is to be returned.
|
||||
ChildHandle - The handle of the child controller to retrieve the name
|
||||
of. This is an optional parameter that may be NULL. It
|
||||
will be NULL for device drivers. It will also be NULL
|
||||
for a bus drivers that wish to retrieve the name of the
|
||||
bus controller. It will not be NULL for a bus driver
|
||||
that wishes to retrieve the name of a child controller.
|
||||
Language - A pointer to a three character ISO 639-2 language
|
||||
identifier. This is the language of the controller name
|
||||
that that the caller is requesting, and it must match one
|
||||
of the languages specified in SupportedLanguages. The
|
||||
number of languages supported by a driver is up to the
|
||||
driver writer.
|
||||
ControllerName - A pointer to the Unicode string to return. This Unicode
|
||||
string is the name of the controller specified by
|
||||
ControllerHandle and ChildHandle in the language specified
|
||||
by Language from the point of view of the driver specified
|
||||
by This.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - The Unicode string for the user readable name in the
|
||||
language specified by Language for the driver
|
||||
specified by This was returned in DriverName.
|
||||
EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.
|
||||
EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid EFI_HANDLE.
|
||||
EFI_INVALID_PARAMETER - Language is NULL.
|
||||
EFI_INVALID_PARAMETER - ControllerName is NULL.
|
||||
EFI_UNSUPPORTED - The driver specified by This is not currently managing
|
||||
the controller specified by ControllerHandle and
|
||||
ChildHandle.
|
||||
EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
|
||||
|
||||
--*/
|
||||
{
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
91
EdkModulePkg/Bus/Pci/PciBus/Dxe/ComponentName.h
Normal file
91
EdkModulePkg/Bus/Pci/PciBus/Dxe/ComponentName.h
Normal file
@@ -0,0 +1,91 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
ComponentName.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_BUS_COMPONENT_NAME_H
|
||||
#define _EFI_PCI_BUS_COMPONENT_NAME_H
|
||||
|
||||
#ifndef EFI_SIZE_REDUCTION_APPLIED
|
||||
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gPciBusComponentName;
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||||
|
||||
#endif
|
||||
|
||||
//
|
||||
// EFI Component Name Functions
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusComponentNameGetDriverName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **DriverName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Language - TODO: add argument description
|
||||
DriverName - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
ControllerHandle - TODO: add argument description
|
||||
ChildHandle - TODO: add argument description
|
||||
Language - TODO: add argument description
|
||||
ControllerName - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciBus.mbd
Normal file
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciBus.mbd
Normal file
@@ -0,0 +1,43 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MbdHeader>
|
||||
<BaseName>LightPciBusPciBus</BaseName>
|
||||
<Guid>C0734D12-7927-432b-986B-A7E3A35BA005</Guid>
|
||||
<Version>0</Version>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Modified>2006-03-19 15:18</Modified>
|
||||
</MbdHeader>
|
||||
<Libraries>
|
||||
<Library>UefiBootServicesTableLib</Library>
|
||||
<Library>UefiMemoryLib</Library>
|
||||
<Library>UefiLib</Library>
|
||||
<Library>UefiDriverEntryPoint</Library>
|
||||
<Library>UefiDriverModelLib</Library>
|
||||
<Library>DxeReportStatusCodeLib</Library>
|
||||
<Library>BaseDebugLibReportStatusCode</Library>
|
||||
<Library>EdkDxePrintLib</Library>
|
||||
<Library>BaseLib</Library>
|
||||
<Library>UefiDevicePathLib</Library>
|
||||
<Library>DxeMemoryAllocationLib</Library>
|
||||
</Libraries>
|
||||
</ModuleBuildDescription>
|
112
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciBus.msa
Normal file
112
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciBus.msa
Normal file
@@ -0,0 +1,112 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MsaHeader>
|
||||
<BaseName>LightPciBusPciBus</BaseName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<ComponentType>BS_DRIVER</ComponentType>
|
||||
<Guid>C0734D12-7927-432b-986B-A7E3A35BA005</Guid>
|
||||
<Version>0</Version>
|
||||
<Abstract>Component description file for LightPciBus module.</Abstract>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Specification>0</Specification>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Updated>2006-03-19 15:18</Updated>
|
||||
</MsaHeader>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverModelLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">ReportStatusCodeLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DevicePathLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">MemoryAllocationLib</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>PciBus.h</Filename>
|
||||
<Filename>PciIo.h</Filename>
|
||||
<Filename>PciCommand.h</Filename>
|
||||
<Filename>PciDeviceSupport.h</Filename>
|
||||
<Filename>PciResourceSupport.h</Filename>
|
||||
<Filename>PciEnumerator.h</Filename>
|
||||
<Filename>PciEnumeratorSupport.h</Filename>
|
||||
<Filename>PciOptionRomSupport.h</Filename>
|
||||
<Filename>PciRomTable.h</Filename>
|
||||
<Filename>PciLib.h</Filename>
|
||||
<Filename>PciRomTable.c</Filename>
|
||||
<Filename>PciDriverOverride.h</Filename>
|
||||
<Filename>PciPowerManagement.h</Filename>
|
||||
<Filename>PciPowerManagement.c</Filename>
|
||||
<Filename>PciDriverOverride.c</Filename>
|
||||
<Filename>PciOptionRomSupport.c</Filename>
|
||||
<Filename>PciEnumerator.c</Filename>
|
||||
<Filename>PciEnumeratorSupport.c</Filename>
|
||||
<Filename>PciResourceSupport.c</Filename>
|
||||
<Filename>PciCOmmand.c</Filename>
|
||||
<Filename>ComponentName.c</Filename>
|
||||
<Filename>PciDeviceSupport.c</Filename>
|
||||
<Filename>PciHotPlugSupport.c</Filename>
|
||||
<Filename>PciBus.c</Filename>
|
||||
<Filename>PciIo.c</Filename>
|
||||
<Filename>LightPciLib.c</Filename>
|
||||
</SourceFiles>
|
||||
<Includes>
|
||||
<PackageName>MdePkg</PackageName>
|
||||
<PackageName>EdkModulePkg</PackageName>
|
||||
</Includes>
|
||||
<Protocols>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">DevicePath</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciRootBridgeIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">Decompress</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">UgaIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciPlatform</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">BusSpecificDriverOverride</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHotPlugRequest</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">IncompatiblePciDeviceSupport</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHotPlugInit</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHostBridgeResourceAllocation</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">LoadedImage</Protocol>
|
||||
</Protocols>
|
||||
<Guids>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>PciOptionRomTable</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>PciHotplugDevice</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>StatusCodeSpecificData</C_Name>
|
||||
</GuidEntry>
|
||||
</Guids>
|
||||
<Externs>
|
||||
<Extern>
|
||||
<ModuleEntryPoint>PciBusEntryPoint</ModuleEntryPoint>
|
||||
</Extern>
|
||||
<Extern>
|
||||
<DriverBinding>gPciBusDriverBinding</DriverBinding>
|
||||
<ComponentName>gPciBusComponentName</ComponentName>
|
||||
</Extern>
|
||||
</Externs>
|
||||
</ModuleSurfaceArea>
|
881
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciLib.c
Normal file
881
EdkModulePkg/Bus/Pci/PciBus/Dxe/LightPciLib.c
Normal file
@@ -0,0 +1,881 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
LightPciLib.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Light PCI Bus Driver Lib file
|
||||
It abstracts some functions that can be different
|
||||
between light PCI bus driver and full PCI bus driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "pcibus.h"
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support hotplug device
|
||||
// So just return
|
||||
//
|
||||
VOID
|
||||
InstallHotPlugRequestProtocol (
|
||||
IN EFI_STATUS *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: Status - add argument and description to function comment
|
||||
{
|
||||
return ;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support hotplug device
|
||||
// So just skip install this GUID
|
||||
//
|
||||
VOID
|
||||
InstallPciHotplugGuid (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
{
|
||||
return ;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support hotplug device
|
||||
// So just skip uninstall the GUID
|
||||
//
|
||||
VOID
|
||||
UninstallPciHotplugGuid (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
{
|
||||
return ;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support PCCard
|
||||
// So it needn't get the bar of CardBus
|
||||
//
|
||||
VOID
|
||||
GetBackPcCardBar (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
{
|
||||
return ;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support resource reallocation
|
||||
// So just return
|
||||
//
|
||||
EFI_STATUS
|
||||
RemoveRejectedPciDevices (
|
||||
EFI_HANDLE RootBridgeHandle,
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - TODO: Add description for return value
|
||||
|
||||
--*/
|
||||
{
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support resource reallocation
|
||||
// Simplified the code
|
||||
//
|
||||
EFI_STATUS
|
||||
PciHostBridgeResourceAllocator (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciResAlloc - add argument and description to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
PCI_IO_DEVICE *RootBridgeDev;
|
||||
EFI_HANDLE RootBridgeHandle;
|
||||
VOID *AcpiConfig;
|
||||
EFI_STATUS Status;
|
||||
UINT64 IoBase;
|
||||
UINT64 Mem32Base;
|
||||
UINT64 PMem32Base;
|
||||
UINT64 Mem64Base;
|
||||
UINT64 PMem64Base;
|
||||
UINT64 MaxOptionRomSize;
|
||||
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;
|
||||
REPORT_STATUS_CODE_LIBRARY_DEVICE_HANDLE_EXTENDED_DATA ExtendedData;
|
||||
|
||||
//
|
||||
// Initialize resource pool
|
||||
//
|
||||
|
||||
InitializeResourcePool (&IoPool, PciBarTypeIo16);
|
||||
InitializeResourcePool (&Mem32Pool, PciBarTypeMem32);
|
||||
InitializeResourcePool (&PMem32Pool, PciBarTypePMem32);
|
||||
InitializeResourcePool (&Mem64Pool, PciBarTypeMem64);
|
||||
InitializeResourcePool (&PMem64Pool, PciBarTypePMem64);
|
||||
|
||||
RootBridgeDev = NULL;
|
||||
RootBridgeHandle = 0;
|
||||
|
||||
while (PciResAlloc->GetNextRootBridge (PciResAlloc, &RootBridgeHandle) == EFI_SUCCESS) {
|
||||
//
|
||||
// Get RootBridg Device by handle
|
||||
//
|
||||
RootBridgeDev = GetRootBridgeByHandle (RootBridgeHandle);
|
||||
|
||||
if (RootBridgeDev == NULL) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
//
|
||||
// Get host bridge handle for status report
|
||||
//
|
||||
ExtendedData.Handle = RootBridgeDev->PciRootBridgeIo->ParentHandle;
|
||||
|
||||
//
|
||||
// Create the entire system resource map from the information collected by
|
||||
// enumerator. Several resource tree was created
|
||||
//
|
||||
|
||||
IoBridge = CreateResourceNode (
|
||||
RootBridgeDev,
|
||||
0,
|
||||
0xFFF,
|
||||
0,
|
||||
PciBarTypeIo16,
|
||||
PciResUsageTypical
|
||||
);
|
||||
|
||||
Mem32Bridge = CreateResourceNode (
|
||||
RootBridgeDev,
|
||||
0,
|
||||
0xFFFFF,
|
||||
0,
|
||||
PciBarTypeMem32,
|
||||
PciResUsageTypical
|
||||
);
|
||||
|
||||
PMem32Bridge = CreateResourceNode (
|
||||
RootBridgeDev,
|
||||
0,
|
||||
0xFFFFF,
|
||||
0,
|
||||
PciBarTypePMem32,
|
||||
PciResUsageTypical
|
||||
);
|
||||
|
||||
Mem64Bridge = CreateResourceNode (
|
||||
RootBridgeDev,
|
||||
0,
|
||||
0xFFFFF,
|
||||
0,
|
||||
PciBarTypeMem64,
|
||||
PciResUsageTypical
|
||||
);
|
||||
|
||||
PMem64Bridge = CreateResourceNode (
|
||||
RootBridgeDev,
|
||||
0,
|
||||
0xFFFFF,
|
||||
0,
|
||||
PciBarTypePMem64,
|
||||
PciResUsageTypical
|
||||
);
|
||||
|
||||
//
|
||||
// Create resourcemap by going through all the devices subject to this root bridge
|
||||
//
|
||||
Status = CreateResourceMap (
|
||||
RootBridgeDev,
|
||||
IoBridge,
|
||||
Mem32Bridge,
|
||||
PMem32Bridge,
|
||||
Mem64Bridge,
|
||||
PMem64Bridge
|
||||
);
|
||||
|
||||
//
|
||||
// Get the max ROM size that the root bridge can process
|
||||
//
|
||||
RootBridgeDev->RomSize = Mem32Bridge->Length;
|
||||
|
||||
//
|
||||
// Get Max Option Rom size for current root bridge
|
||||
//
|
||||
MaxOptionRomSize = GetMaxOptionRomSize (RootBridgeDev);
|
||||
|
||||
//
|
||||
// Enlarger the mem32 resource to accomdate the option rom
|
||||
// if the mem32 resource is not enough to hold the rom
|
||||
//
|
||||
if (MaxOptionRomSize > Mem32Bridge->Length) {
|
||||
|
||||
Mem32Bridge->Length = MaxOptionRomSize;
|
||||
RootBridgeDev->RomSize = MaxOptionRomSize;
|
||||
|
||||
//
|
||||
// Alignment should be adjusted as well
|
||||
//
|
||||
if (Mem32Bridge->Alignment < MaxOptionRomSize - 1) {
|
||||
Mem32Bridge->Alignment = MaxOptionRomSize - 1;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Based on the all the resource tree, contruct ACPI resource node to
|
||||
// submit the resource aperture to pci host bridge protocol
|
||||
//
|
||||
Status = ConstructAcpiResourceRequestor (
|
||||
RootBridgeDev,
|
||||
IoBridge,
|
||||
Mem32Bridge,
|
||||
PMem32Bridge,
|
||||
Mem64Bridge,
|
||||
PMem64Bridge,
|
||||
&AcpiConfig
|
||||
);
|
||||
|
||||
//
|
||||
// Insert these resource nodes into the database
|
||||
//
|
||||
InsertResourceNode (&IoPool, IoBridge);
|
||||
InsertResourceNode (&Mem32Pool, Mem32Bridge);
|
||||
InsertResourceNode (&PMem32Pool, PMem32Bridge);
|
||||
InsertResourceNode (&Mem64Pool, Mem64Bridge);
|
||||
InsertResourceNode (&PMem64Pool, PMem64Bridge);
|
||||
|
||||
if (Status == EFI_SUCCESS) {
|
||||
//
|
||||
// Submit the resource requirement
|
||||
//
|
||||
Status = PciResAlloc->SubmitResources (
|
||||
PciResAlloc,
|
||||
RootBridgeDev->Handle,
|
||||
AcpiConfig
|
||||
);
|
||||
}
|
||||
//
|
||||
// Free acpi resource node
|
||||
//
|
||||
if (AcpiConfig) {
|
||||
gBS->FreePool (AcpiConfig);
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
//
|
||||
// Destroy all the resource tree
|
||||
//
|
||||
DestroyResourceTree (&IoPool);
|
||||
DestroyResourceTree (&Mem32Pool);
|
||||
DestroyResourceTree (&PMem32Pool);
|
||||
DestroyResourceTree (&Mem64Pool);
|
||||
DestroyResourceTree (&PMem64Pool);
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
//
|
||||
// End while
|
||||
//
|
||||
|
||||
//
|
||||
// Notify pci bus driver starts to program the resource
|
||||
//
|
||||
Status = NotifyPhase (PciResAlloc, EfiPciHostBridgeAllocateResources);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
//
|
||||
// Allocation failed, then return
|
||||
//
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
//
|
||||
// Raise the EFI_IOB_PCI_RES_ALLOC status code
|
||||
//
|
||||
REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
|
||||
EFI_PROGRESS_CODE,
|
||||
EFI_IO_BUS_PCI | EFI_IOB_PCI_PC_RES_ALLOC,
|
||||
(VOID *) &ExtendedData,
|
||||
sizeof (ExtendedData)
|
||||
);
|
||||
|
||||
//
|
||||
// Notify pci bus driver starts to program the resource
|
||||
//
|
||||
NotifyPhase (PciResAlloc, EfiPciHostBridgeSetResources);
|
||||
|
||||
RootBridgeDev = NULL;
|
||||
|
||||
RootBridgeHandle = 0;
|
||||
|
||||
while (PciResAlloc->GetNextRootBridge (PciResAlloc, &RootBridgeHandle) == EFI_SUCCESS) {
|
||||
//
|
||||
// Get RootBridg Device by handle
|
||||
//
|
||||
RootBridgeDev = GetRootBridgeByHandle (RootBridgeHandle);
|
||||
|
||||
if (RootBridgeDev == NULL) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
//
|
||||
// Get acpi resource node for all the resource types
|
||||
//
|
||||
AcpiConfig = NULL;
|
||||
Status = PciResAlloc->GetProposedResources (
|
||||
PciResAlloc,
|
||||
RootBridgeDev->Handle,
|
||||
&AcpiConfig
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Get the resource base by interpreting acpi resource node
|
||||
//
|
||||
//
|
||||
GetResourceBase (
|
||||
AcpiConfig,
|
||||
&IoBase,
|
||||
&Mem32Base,
|
||||
&PMem32Base,
|
||||
&Mem64Base,
|
||||
&PMem64Base
|
||||
);
|
||||
|
||||
//
|
||||
// Process option rom for this root bridge
|
||||
//
|
||||
Status = ProcessOptionRom (RootBridgeDev, Mem32Base, RootBridgeDev->RomSize);
|
||||
|
||||
//
|
||||
// Create the entire system resource map from the information collected by
|
||||
// enumerator. Several resource tree was created
|
||||
//
|
||||
Status = GetResourceMap (
|
||||
RootBridgeDev,
|
||||
&IoBridge,
|
||||
&Mem32Bridge,
|
||||
&PMem32Bridge,
|
||||
&Mem64Bridge,
|
||||
&PMem64Bridge,
|
||||
&IoPool,
|
||||
&Mem32Pool,
|
||||
&PMem32Pool,
|
||||
&Mem64Pool,
|
||||
&PMem64Pool
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Program IO resources
|
||||
//
|
||||
ProgramResource (
|
||||
IoBase,
|
||||
IoBridge
|
||||
);
|
||||
|
||||
//
|
||||
// Program Mem32 resources
|
||||
//
|
||||
ProgramResource (
|
||||
Mem32Base,
|
||||
Mem32Bridge
|
||||
);
|
||||
|
||||
//
|
||||
// Program PMem32 resources
|
||||
//
|
||||
ProgramResource (
|
||||
PMem32Base,
|
||||
PMem32Bridge
|
||||
);
|
||||
|
||||
//
|
||||
// Program Mem64 resources
|
||||
//
|
||||
ProgramResource (
|
||||
Mem64Base,
|
||||
Mem64Bridge
|
||||
);
|
||||
|
||||
//
|
||||
// Program PMem64 resources
|
||||
//
|
||||
ProgramResource (
|
||||
PMem64Base,
|
||||
PMem64Bridge
|
||||
);
|
||||
|
||||
if (AcpiConfig != NULL) {
|
||||
gBS->FreePool (AcpiConfig);
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Destroy all the resource tree
|
||||
//
|
||||
DestroyResourceTree (&IoPool);
|
||||
DestroyResourceTree (&Mem32Pool);
|
||||
DestroyResourceTree (&PMem32Pool);
|
||||
DestroyResourceTree (&Mem64Pool);
|
||||
DestroyResourceTree (&PMem64Pool);
|
||||
|
||||
//
|
||||
// Notify the resource allocation phase is to end
|
||||
//
|
||||
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndResourceAllocation);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
PciScanBus (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN UINT8 StartBusNumber,
|
||||
OUT UINT8 *SubBusNumber,
|
||||
OUT UINT8 *PaddedBusRange
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
This routine is used to assign bus number to the given PCI bus system
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: Bridge - add argument and description to function comment
|
||||
// TODO: StartBusNumber - add argument and description to function comment
|
||||
// TODO: SubBusNumber - add argument and description to function comment
|
||||
// TODO: PaddedBusRange - add argument and description to function comment
|
||||
// TODO: EFI_DEVICE_ERROR - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
PCI_TYPE00 Pci;
|
||||
UINT8 Device;
|
||||
UINT8 Func;
|
||||
UINT64 Address;
|
||||
UINTN SecondBus;
|
||||
UINT16 Register;
|
||||
PCI_IO_DEVICE *PciDevice;
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
|
||||
PciRootBridgeIo = Bridge->PciRootBridgeIo;
|
||||
SecondBus = 0;
|
||||
Register = 0;
|
||||
|
||||
ResetAllPpbBusReg (Bridge, StartBusNumber);
|
||||
|
||||
for (Device = 0; Device <= PCI_MAX_DEVICE; Device++) {
|
||||
for (Func = 0; Func <= PCI_MAX_FUNC; Func++) {
|
||||
|
||||
//
|
||||
// Check to see whether a pci device is present
|
||||
//
|
||||
Status = PciDevicePresent (
|
||||
PciRootBridgeIo,
|
||||
&Pci,
|
||||
StartBusNumber,
|
||||
Device,
|
||||
Func
|
||||
);
|
||||
|
||||
if (!EFI_ERROR (Status) &&
|
||||
(IS_PCI_BRIDGE (&Pci) ||
|
||||
IS_CARDBUS_BRIDGE (&Pci))) {
|
||||
|
||||
//
|
||||
// Get the bridge information
|
||||
//
|
||||
Status = PciSearchDevice (
|
||||
Bridge,
|
||||
&Pci,
|
||||
StartBusNumber,
|
||||
Device,
|
||||
Func,
|
||||
&PciDevice
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
(*SubBusNumber)++;
|
||||
|
||||
SecondBus = (*SubBusNumber);
|
||||
|
||||
Register = (UINT16) ((SecondBus << 8) | (UINT16) StartBusNumber);
|
||||
|
||||
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x18);
|
||||
|
||||
Status = PciRootBridgeIo->Pci.Write (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint16,
|
||||
Address,
|
||||
1,
|
||||
&Register
|
||||
);
|
||||
|
||||
//
|
||||
// Initialize SubBusNumber to SecondBus
|
||||
//
|
||||
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x1A);
|
||||
Status = PciRootBridgeIo->Pci.Write (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
Address,
|
||||
1,
|
||||
SubBusNumber
|
||||
);
|
||||
//
|
||||
// If it is PPB, resursively search down this bridge
|
||||
//
|
||||
if (IS_PCI_BRIDGE (&Pci)) {
|
||||
//
|
||||
// Temporarily initialize SubBusNumber to maximum bus number to ensure the
|
||||
// PCI configuration transaction to go through any PPB
|
||||
//
|
||||
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x1A);
|
||||
Register = 0xFF;
|
||||
Status = PciRootBridgeIo->Pci.Write (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
Address,
|
||||
1,
|
||||
&Register
|
||||
);
|
||||
|
||||
PreprocessController (
|
||||
PciDevice,
|
||||
PciDevice->BusNumber,
|
||||
PciDevice->DeviceNumber,
|
||||
PciDevice->FunctionNumber,
|
||||
EfiPciBeforeChildBusEnumeration
|
||||
);
|
||||
|
||||
Status = PciScanBus (
|
||||
PciDevice,
|
||||
(UINT8) (SecondBus),
|
||||
SubBusNumber,
|
||||
PaddedBusRange
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Set the current maximum bus number under the PPB
|
||||
//
|
||||
|
||||
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x1A);
|
||||
|
||||
Status = PciRootBridgeIo->Pci.Write (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
Address,
|
||||
1,
|
||||
SubBusNumber
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
if (Func == 0 && !IS_PCI_MULTI_FUNC (&Pci)) {
|
||||
|
||||
//
|
||||
// Skip sub functions, this is not a multi function device
|
||||
//
|
||||
|
||||
Func = PCI_MAX_FUNC;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support P2C
|
||||
// Return instead
|
||||
//
|
||||
EFI_STATUS
|
||||
PciHostBridgeP2CProcess (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciResAlloc - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Light PCI bus driver woundn't support hotplug device
|
||||
// Simplified the code
|
||||
//
|
||||
EFI_STATUS
|
||||
PciHostBridgeEnumerator (
|
||||
EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
This function is used to enumerate the entire host bridge
|
||||
in a given platform
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc A pointer to the protocol to allocate resource.
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_HANDLE RootBridgeHandle;
|
||||
PCI_IO_DEVICE *RootBridgeDev;
|
||||
EFI_STATUS Status;
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
UINT16 MinBus;
|
||||
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;
|
||||
|
||||
InitializeHotPlugSupport ();
|
||||
|
||||
//
|
||||
// Notify the bus allocation phase is about to start
|
||||
//
|
||||
NotifyPhase (PciResAlloc, EfiPciHostBridgeBeginBusAllocation);
|
||||
|
||||
RootBridgeHandle = NULL;
|
||||
while (PciResAlloc->GetNextRootBridge (PciResAlloc, &RootBridgeHandle) == EFI_SUCCESS) {
|
||||
|
||||
//
|
||||
// if a root bridge instance is found, create root bridge device for it
|
||||
//
|
||||
|
||||
RootBridgeDev = CreateRootBridge (RootBridgeHandle);
|
||||
|
||||
if (RootBridgeDev == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
//
|
||||
// Enumerate all the buses under this root bridge
|
||||
//
|
||||
|
||||
Status = PciRootBridgeEnumerator (
|
||||
PciResAlloc,
|
||||
RootBridgeDev
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
DestroyRootBridge (RootBridgeDev);
|
||||
|
||||
//
|
||||
// Error proccess here
|
||||
//
|
||||
}
|
||||
|
||||
//
|
||||
// Notify the bus allocation phase is to end
|
||||
//
|
||||
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndBusAllocation);
|
||||
|
||||
//
|
||||
// Notify the resource allocation phase is to start
|
||||
//
|
||||
NotifyPhase (PciResAlloc, EfiPciHostBridgeBeginResourceAllocation);
|
||||
|
||||
RootBridgeHandle = NULL;
|
||||
while (PciResAlloc->GetNextRootBridge (PciResAlloc, &RootBridgeHandle) == EFI_SUCCESS) {
|
||||
|
||||
//
|
||||
// if a root bridge instance is found, create root bridge device for it
|
||||
//
|
||||
|
||||
RootBridgeDev = CreateRootBridge (RootBridgeHandle);
|
||||
|
||||
if (RootBridgeDev == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
Status = StartManagingRootBridge (RootBridgeDev);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
PciRootBridgeIo = RootBridgeDev->PciRootBridgeIo;
|
||||
Status = PciRootBridgeIo->Configuration (PciRootBridgeIo, (VOID **) &Descriptors);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
Status = PciGetBusRange (&Descriptors, &MinBus, NULL, NULL);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Determine root bridge attribute by calling interface of Pcihostbridge
|
||||
// protocol
|
||||
//
|
||||
DetermineRootBridgeAttributes (
|
||||
PciResAlloc,
|
||||
RootBridgeDev
|
||||
);
|
||||
|
||||
//
|
||||
// Collect all the resource information under this root bridge
|
||||
// A database that records all the information about pci device subject to this
|
||||
// root bridge will then be created
|
||||
//
|
||||
Status = PciPciDeviceInfoCollector (
|
||||
RootBridgeDev,
|
||||
(UINT8) MinBus
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
InsertRootBridge (RootBridgeDev);
|
||||
|
||||
//
|
||||
// Record the hostbridge handle
|
||||
//
|
||||
AddHostBridgeEnumerator (RootBridgeDev->PciRootBridgeIo->ParentHandle);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.mbd
Normal file
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.mbd
Normal file
@@ -0,0 +1,43 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MbdHeader>
|
||||
<BaseName>PciBus</BaseName>
|
||||
<Guid>93B80004-9FB3-11d4-9A3A-0090273FC14D</Guid>
|
||||
<Version>0</Version>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Modified>2006-03-19 15:18</Modified>
|
||||
</MbdHeader>
|
||||
<Libraries>
|
||||
<Library>UefiBootServicesTableLib</Library>
|
||||
<Library>UefiMemoryLib</Library>
|
||||
<Library>UefiLib</Library>
|
||||
<Library>UefiDriverEntryPoint</Library>
|
||||
<Library>UefiDriverModelLib</Library>
|
||||
<Library>DxeReportStatusCodeLib</Library>
|
||||
<Library>BaseDebugLibReportStatusCode</Library>
|
||||
<Library>EdkDxePrintLib</Library>
|
||||
<Library>BaseLib</Library>
|
||||
<Library>DxeMemoryAllocationLib</Library>
|
||||
<Library>UefiDevicePathLib</Library>
|
||||
</Libraries>
|
||||
</ModuleBuildDescription>
|
121
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
Normal file
121
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
Normal file
@@ -0,0 +1,121 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MsaHeader>
|
||||
<BaseName>PciBus</BaseName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<ComponentType>BS_DRIVER</ComponentType>
|
||||
<Guid>93B80004-9FB3-11d4-9A3A-0090273FC14D</Guid>
|
||||
<Version>0</Version>
|
||||
<Abstract>Component description file for PciBus module.</Abstract>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Specification>0</Specification>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Updated>2006-03-19 15:18</Updated>
|
||||
</MsaHeader>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverModelLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">ReportStatusCodeLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">MemoryAllocationLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DevicePathLib</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>PciBus.h</Filename>
|
||||
<Filename>PciIo.h</Filename>
|
||||
<Filename>PciCommand.h</Filename>
|
||||
<Filename>PciDeviceSupport.h</Filename>
|
||||
<Filename>PciResourceSupport.h</Filename>
|
||||
<Filename>PciEnumerator.h</Filename>
|
||||
<Filename>PciEnumeratorSupport.h</Filename>
|
||||
<Filename>PciOptionRomSupport.h</Filename>
|
||||
<Filename>PciRomTable.h</Filename>
|
||||
<Filename>PciHotPlugSupport.h</Filename>
|
||||
<Filename>PciLib.h</Filename>
|
||||
<Filename>PciHotPlugSupport.c</Filename>
|
||||
<Filename>PciRomTable.c</Filename>
|
||||
<Filename>PciDriverOverride.h</Filename>
|
||||
<Filename>PciPowerManagement.h</Filename>
|
||||
<Filename>PciPowerManagement.c</Filename>
|
||||
<Filename>PciDriverOverride.c</Filename>
|
||||
<Filename>PciOptionRomSupport.c</Filename>
|
||||
<Filename>PciEnumerator.c</Filename>
|
||||
<Filename>PciEnumeratorSupport.c</Filename>
|
||||
<Filename>PciResourceSupport.c</Filename>
|
||||
<Filename>PciCOmmand.c</Filename>
|
||||
<Filename>ComponentName.c</Filename>
|
||||
<Filename>PciDeviceSupport.c</Filename>
|
||||
<Filename>PciBus.c</Filename>
|
||||
<Filename>PciIo.c</Filename>
|
||||
<Filename>PciLib.c</Filename>
|
||||
</SourceFiles>
|
||||
<Includes>
|
||||
<PackageName>MdePkg</PackageName>
|
||||
<PackageName>EdkModulePkg</PackageName>
|
||||
</Includes>
|
||||
<Protocols>
|
||||
<Protocol Usage="TO_START">DevicePath</Protocol>
|
||||
<Protocol Usage="TO_START">PciRootBridgeIo</Protocol>
|
||||
<Protocol Usage="TO_START">PciPlatform</Protocol>
|
||||
<Protocol Usage="TO_START">IncompatiblePciDeviceSupport</Protocol>
|
||||
<Protocol Usage="TO_START">PciHostBridgeResourceAllocation</Protocol>
|
||||
<Protocol Usage="TO_START">PciHotPlugInit</Protocol>
|
||||
<Protocol Usage="TO_START">Decompress</Protocol>
|
||||
<Protocol Usage="TO_START">LoadedImage</Protocol>
|
||||
<Protocol Usage="TO_START">UgaIo</Protocol>
|
||||
<Protocol Usage="BY_START">PciIo</Protocol>
|
||||
<Protocol Usage="BY_START">BusSpecificDriverOverride</Protocol>
|
||||
<Protocol Usage="ALWAYS_PRODUCED">PciHotPlugRequest</Protocol>
|
||||
</Protocols>
|
||||
<SystemTables>
|
||||
<SystemTable Usage="ALWAYS_CONSUMED">
|
||||
<Entry>gEfiUgaIoProtocolGuid</Entry>
|
||||
</SystemTable>
|
||||
<SystemTable Usage="SOMETIMES_CONSUMED">
|
||||
<Entry>gEfiPciOptionRomTableGuid</Entry>
|
||||
</SystemTable>
|
||||
</SystemTables>
|
||||
<Guids>
|
||||
<GuidEntry Usage="SOMETIMES_CONSUMED">
|
||||
<C_Name>PciOptionRomTable</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="SOMETIMES_CONSUMED">
|
||||
<C_Name>StatusCodeSpecificData</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="PRIVATE">
|
||||
<C_Name>PciHotplugDevice</C_Name>
|
||||
</GuidEntry>
|
||||
</Guids>
|
||||
<Externs>
|
||||
<Extern>
|
||||
<ModuleEntryPoint>PciBusEntryPoint</ModuleEntryPoint>
|
||||
</Extern>
|
||||
<Extern>
|
||||
<DriverBinding>gPciBusDriverBinding</DriverBinding>
|
||||
<ComponentName>gPciBusComponentName</ComponentName>
|
||||
</Extern>
|
||||
</Externs>
|
||||
</ModuleSurfaceArea>
|
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBusLite.mbd
Normal file
43
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBusLite.mbd
Normal file
@@ -0,0 +1,43 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MbdHeader>
|
||||
<BaseName>PciBusPciBusLite</BaseName>
|
||||
<Guid>C0734D12-7927-432b-986B-A7E3A35BA005</Guid>
|
||||
<Version>0</Version>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Modified>2006-03-19 15:18</Modified>
|
||||
</MbdHeader>
|
||||
<Libraries>
|
||||
<Library>UefiBootServicesTableLib</Library>
|
||||
<Library>UefiMemoryLib</Library>
|
||||
<Library>UefiLib</Library>
|
||||
<Library>UefiDriverEntryPoint</Library>
|
||||
<Library>UefiDriverModelLib</Library>
|
||||
<Library>DxeReportStatusCodeLib</Library>
|
||||
<Library>BaseDebugLibReportStatusCode</Library>
|
||||
<Library>EdkDxePrintLib</Library>
|
||||
<Library>BaseLib</Library>
|
||||
<Library>UefiDevicePathLib</Library>
|
||||
<Library>DxeMemoryAllocationLib</Library>
|
||||
</Libraries>
|
||||
</ModuleBuildDescription>
|
111
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBusLite.msa
Normal file
111
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBusLite.msa
Normal file
@@ -0,0 +1,111 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MsaHeader>
|
||||
<BaseName>PciBusPciBusLite</BaseName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<ComponentType>BS_DRIVER</ComponentType>
|
||||
<Guid>C0734D12-7927-432b-986B-A7E3A35BA005</Guid>
|
||||
<Version>0</Version>
|
||||
<Abstract>Component description file for LightPciBus module.</Abstract>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
||||
<License>
|
||||
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.
|
||||
</License>
|
||||
<Specification>0</Specification>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Updated>2006-03-19 15:18</Updated>
|
||||
</MsaHeader>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverModelLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">ReportStatusCodeLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DevicePathLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">MemoryAllocationLib</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>PciBus.h</Filename>
|
||||
<Filename>PciIo.h</Filename>
|
||||
<Filename>PciCommand.h</Filename>
|
||||
<Filename>PciDeviceSupport.h</Filename>
|
||||
<Filename>PciResourceSupport.h</Filename>
|
||||
<Filename>PciEnumerator.h</Filename>
|
||||
<Filename>PciEnumeratorSupport.h</Filename>
|
||||
<Filename>PciOptionRomSupport.h</Filename>
|
||||
<Filename>PciRomTable.h</Filename>
|
||||
<Filename>PciLib.h</Filename>
|
||||
<Filename>PciRomTable.c</Filename>
|
||||
<Filename>PciDriverOverride.h</Filename>
|
||||
<Filename>PciPowerManagement.h</Filename>
|
||||
<Filename>PciPowerManagement.c</Filename>
|
||||
<Filename>PciDriverOverride.c</Filename>
|
||||
<Filename>PciOptionRomSupport.c</Filename>
|
||||
<Filename>PciEnumerator.c</Filename>
|
||||
<Filename>PciEnumeratorSupport.c</Filename>
|
||||
<Filename>PciResourceSupport.c</Filename>
|
||||
<Filename>PciCOmmand.c</Filename>
|
||||
<Filename>PciDeviceSupport.c</Filename>
|
||||
<Filename>PciHotPlugSupport.c</Filename>
|
||||
<Filename>PciBus.c</Filename>
|
||||
<Filename>PciIo.c</Filename>
|
||||
<Filename>LightPciLib.c</Filename>
|
||||
</SourceFiles>
|
||||
<Includes>
|
||||
<PackageName>MdePkg</PackageName>
|
||||
<PackageName>EdkModulePkg</PackageName>
|
||||
</Includes>
|
||||
<Protocols>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">DevicePath</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciRootBridgeIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">Decompress</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">UgaIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciPlatform</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciIo</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">BusSpecificDriverOverride</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHotPlugRequest</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">IncompatiblePciDeviceSupport</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHotPlugInit</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">PciHostBridgeResourceAllocation</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">LoadedImage</Protocol>
|
||||
</Protocols>
|
||||
<Guids>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>PciOptionRomTable</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>PciHotplugDevice</C_Name>
|
||||
</GuidEntry>
|
||||
<GuidEntry Usage="ALWAYS_CONSUMED">
|
||||
<C_Name>StatusCodeSpecificData</C_Name>
|
||||
</GuidEntry>
|
||||
</Guids>
|
||||
<Externs>
|
||||
<Extern>
|
||||
<ModuleEntryPoint>PciBusEntryPoint</ModuleEntryPoint>
|
||||
</Extern>
|
||||
<Extern>
|
||||
<DriverBinding>gPciBusDriverBinding</DriverBinding>
|
||||
<ComponentName>gPciBusComponentName</ComponentName>
|
||||
</Extern>
|
||||
</Externs>
|
||||
</ModuleSurfaceArea>
|
207
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciCommand.c
Normal file
207
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciCommand.c
Normal file
@@ -0,0 +1,207 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciCommand.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "Pcibus.h"
|
||||
|
||||
EFI_STATUS
|
||||
PciOperateRegister (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT16 Command,
|
||||
IN UINT8 Offset,
|
||||
IN UINT8 Operation,
|
||||
OUT UINT16 *PtrCommand
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: Command - add argument and description to function comment
|
||||
// TODO: Offset - add argument and description to function comment
|
||||
// TODO: Operation - add argument and description to function comment
|
||||
// TODO: PtrCommand - add argument and description to function comment
|
||||
{
|
||||
UINT16 OldCommand;
|
||||
EFI_STATUS Status;
|
||||
EFI_PCI_IO_PROTOCOL *PciIo;
|
||||
|
||||
OldCommand = 0;
|
||||
PciIo = &PciIoDevice->PciIo;
|
||||
|
||||
if (Operation != EFI_SET_REGISTER) {
|
||||
Status = PciIo->Pci.Read (
|
||||
PciIo,
|
||||
EfiPciIoWidthUint16,
|
||||
Offset,
|
||||
1,
|
||||
&OldCommand
|
||||
);
|
||||
|
||||
if (Operation == EFI_GET_REGISTER) {
|
||||
*PtrCommand = OldCommand;
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
if (Operation == EFI_ENABLE_REGISTER) {
|
||||
OldCommand |= Command;
|
||||
} else if (Operation == EFI_DISABLE_REGISTER) {
|
||||
OldCommand &= ~(Command);
|
||||
} else {
|
||||
OldCommand = Command;
|
||||
}
|
||||
|
||||
return PciIo->Pci.Write (
|
||||
PciIo,
|
||||
EfiPciIoWidthUint16,
|
||||
Offset,
|
||||
1,
|
||||
&OldCommand
|
||||
);
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
PciCapabilitySupport (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
{
|
||||
|
||||
if (PciIoDevice->Pci.Hdr.Status & EFI_PCI_STATUS_CAPABILITY) {
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
LocateCapabilityRegBlock (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT8 CapId,
|
||||
IN OUT UINT8 *Offset,
|
||||
OUT UINT8 *NextRegBlock OPTIONAL
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Locate cap reg.
|
||||
|
||||
Arguments:
|
||||
PciIoDevice - A pointer to the PCI_IO_DEVICE.
|
||||
CapId - The cap ID.
|
||||
Offset - A pointer to the offset.
|
||||
NextRegBlock - A pointer to the next block.
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: EFI_UNSUPPORTED - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
{
|
||||
UINT8 CapabilityPtr;
|
||||
UINT16 CapabilityEntry;
|
||||
UINT8 CapabilityID;
|
||||
|
||||
//
|
||||
// To check the cpability of this device supports
|
||||
//
|
||||
if (!PciCapabilitySupport (PciIoDevice)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
if (*Offset != 0) {
|
||||
CapabilityPtr = *Offset;
|
||||
} else {
|
||||
|
||||
CapabilityPtr = 0;
|
||||
if (IS_CARDBUS_BRIDGE (&PciIoDevice->Pci)) {
|
||||
|
||||
PciIoDevice->PciIo.Pci.Read (
|
||||
&PciIoDevice->PciIo,
|
||||
EfiPciIoWidthUint8,
|
||||
EFI_PCI_CARDBUS_BRIDGE_CAPABILITY_PTR,
|
||||
1,
|
||||
&CapabilityPtr
|
||||
);
|
||||
} else {
|
||||
|
||||
PciIoDevice->PciIo.Pci.Read (
|
||||
&PciIoDevice->PciIo,
|
||||
EfiPciIoWidthUint8,
|
||||
EFI_PCI_CAPABILITY_PTR,
|
||||
1,
|
||||
&CapabilityPtr
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
while (CapabilityPtr > 0x3F) {
|
||||
//
|
||||
// Mask it to DWORD alignment per PCI spec
|
||||
//
|
||||
CapabilityPtr &= 0xFC;
|
||||
PciIoDevice->PciIo.Pci.Read (
|
||||
&PciIoDevice->PciIo,
|
||||
EfiPciIoWidthUint16,
|
||||
CapabilityPtr,
|
||||
1,
|
||||
&CapabilityEntry
|
||||
);
|
||||
|
||||
CapabilityID = (UINT8) CapabilityEntry;
|
||||
|
||||
if (CapabilityID == CapId) {
|
||||
*Offset = CapabilityPtr;
|
||||
if (NextRegBlock != NULL) {
|
||||
*NextRegBlock = (UINT8) (CapabilityEntry >> 8);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
CapabilityPtr = (UINT8) (CapabilityEntry >> 8);
|
||||
}
|
||||
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
134
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciCommand.h
Normal file
134
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciCommand.h
Normal file
@@ -0,0 +1,134 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciCommand.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_COMMAND_H
|
||||
#define _EFI_PCI_COMMAND_H
|
||||
|
||||
#define EFI_GET_REGISTER 1
|
||||
#define EFI_SET_REGISTER 2
|
||||
#define EFI_ENABLE_REGISTER 3
|
||||
#define EFI_DISABLE_REGISTER 4
|
||||
|
||||
EFI_STATUS
|
||||
PciOperateRegister (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT16 Command,
|
||||
IN UINT8 Offset,
|
||||
IN UINT8 Operation,
|
||||
OUT UINT16 *PtrCommand
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Command - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
PtrCommand - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
PciCapabilitySupport (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
LocateCapabilityRegBlock (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT8 CapId,
|
||||
IN OUT UINT8 *Offset,
|
||||
OUT UINT8 *NextRegBlock OPTIONAL
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
CapId - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
NextRegBlock - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
|
||||
#define PciReadCommandRegister(a,b) \
|
||||
PciOperateRegister (a,0, PCI_COMMAND_OFFSET, EFI_GET_REGISTER, b)
|
||||
|
||||
#define PciSetCommandRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_SET_REGISTER, NULL)
|
||||
|
||||
#define PciEnableCommandRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_ENABLE_REGISTER, NULL)
|
||||
|
||||
#define PciDisableCommandRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_COMMAND_OFFSET, EFI_DISABLE_REGISTER, NULL)
|
||||
|
||||
#define PciReadBridgeControlRegister(a,b) \
|
||||
PciOperateRegister (a,0, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_GET_REGISTER, b)
|
||||
|
||||
#define PciSetBridgeControlRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_SET_REGISTER, NULL)
|
||||
|
||||
#define PciEnableBridgeControlRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_ENABLE_REGISTER, NULL)
|
||||
|
||||
#define PciDisableBridgeControlRegister(a,b) \
|
||||
PciOperateRegister (a,b, PCI_BRIDGE_CONTROL_REGISTER_OFFSET, EFI_DISABLE_REGISTER, NULL)
|
||||
|
||||
#endif
|
1345
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDeviceSupport.c
Normal file
1345
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDeviceSupport.c
Normal file
File diff suppressed because it is too large
Load Diff
477
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDeviceSupport.h
Normal file
477
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDeviceSupport.h
Normal file
@@ -0,0 +1,477 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciDeviceSupport.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_DEVICE_SUPPORT_H
|
||||
#define _EFI_PCI_DEVICE_SUPPORT_H
|
||||
|
||||
EFI_STATUS
|
||||
InitializePciDevicePool (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
None
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InsertRootBridge (
|
||||
PCI_IO_DEVICE *RootBridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InsertPciDevice (
|
||||
PCI_IO_DEVICE *Bridge,
|
||||
PCI_IO_DEVICE *PciDeviceNode
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
PciDeviceNode - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DestroyRootBridge (
|
||||
IN PCI_IO_DEVICE *RootBridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DestroyPciDeviceTree (
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DestroyRootBridgeByHandle (
|
||||
EFI_HANDLE Controller
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
RegisterPciDevice (
|
||||
IN EFI_HANDLE Controller,
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
OUT EFI_HANDLE *Handle OPTIONAL
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
PciIoDevice - TODO: add argument description
|
||||
Handle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
RemoveAllPciDeviceOnBridge (
|
||||
EFI_HANDLE RootBridgeHandle,
|
||||
PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DeRegisterPciDevice (
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_HANDLE Handle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
Handle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
StartPciDevicesOnBridge (
|
||||
IN EFI_HANDLE Controller,
|
||||
IN PCI_IO_DEVICE *RootBridge,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath,
|
||||
IN OUT UINT8 *NumberOfChildren,
|
||||
IN OUT EFI_HANDLE *ChildHandleBuffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
RootBridge - TODO: add argument description
|
||||
RemainingDevicePath - TODO: add argument description
|
||||
NumberOfChildren - TODO: add argument description
|
||||
ChildHandleBuffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
StartPciDevices (
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
RemainingDevicePath - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
CreateRootBridge (
|
||||
IN EFI_HANDLE RootBridgeHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
GetRootBridgeByHandle (
|
||||
EFI_HANDLE RootBridgeHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
RootBridgeExisted (
|
||||
IN EFI_HANDLE RootBridgeHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
PciDeviceExisted (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
ActiveVGADeviceOnTheSameSegment (
|
||||
IN PCI_IO_DEVICE *VgaDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
VgaDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
ActiveVGADeviceOnTheRootBridge (
|
||||
IN PCI_IO_DEVICE *RootBridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetHpcPciAddress (
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
|
||||
OUT UINT64 *PciAddress
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciRootBridgeIo - TODO: add argument description
|
||||
HpcDevicePath - TODO: add argument description
|
||||
PciAddress - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetHpcPciAddressFromRootBridge (
|
||||
IN PCI_IO_DEVICE *RootBridge,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath,
|
||||
OUT UINT64 *PciAddress
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridge - TODO: add argument description
|
||||
RemainingDevicePath - TODO: add argument description
|
||||
PciAddress - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
FreePciDevice (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
290
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDriverOverride.c
Normal file
290
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDriverOverride.c
Normal file
@@ -0,0 +1,290 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciDriverOverride.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "pcibus.h"
|
||||
|
||||
EFI_STATUS
|
||||
InitializePciDriverOverrideInstance (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Initializes a PCI Driver Override Instance
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
PciIoDevice->PciDriverOverride.GetDriver = GetDriver;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GetDriver (
|
||||
IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,
|
||||
IN OUT EFI_HANDLE *DriverImageHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Get a overriding driver image
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: DriverImageHandle - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_INVALID_PARAMETER - add return value to function comment
|
||||
{
|
||||
PCI_IO_DEVICE *PciIoDevice;
|
||||
LIST_ENTRY *CurrentLink;
|
||||
PCI_DRIVER_OVERRIDE_LIST *Node;
|
||||
|
||||
PciIoDevice = PCI_IO_DEVICE_FROM_PCI_DRIVER_OVERRIDE_THIS (This);
|
||||
|
||||
CurrentLink = PciIoDevice->OptionRomDriverList.ForwardLink;
|
||||
|
||||
while (CurrentLink && CurrentLink != &PciIoDevice->OptionRomDriverList) {
|
||||
|
||||
Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink);
|
||||
|
||||
if (*DriverImageHandle == NULL) {
|
||||
|
||||
*DriverImageHandle = Node->DriverImageHandle;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
if (*DriverImageHandle == Node->DriverImageHandle) {
|
||||
|
||||
if (CurrentLink->ForwardLink == &PciIoDevice->OptionRomDriverList ||
|
||||
CurrentLink->ForwardLink == NULL) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
//
|
||||
// Get next node
|
||||
//
|
||||
Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink->ForwardLink);
|
||||
*DriverImageHandle = Node->DriverImageHandle;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
CurrentLink = CurrentLink->ForwardLink;
|
||||
}
|
||||
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
AddDriver (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN EFI_HANDLE DriverImageHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Add a overriding driver image
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: DriverImageHandle - add argument and description to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_IMAGE_DOS_HEADER *DosHdr;
|
||||
EFI_IMAGE_NT_HEADERS *PeHdr;
|
||||
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
|
||||
PCI_DRIVER_OVERRIDE_LIST *Node;
|
||||
EFI_DRIVER_OS_HANDOFF_HEADER *DriverOsHandoffHeader;
|
||||
EFI_DRIVER_OS_HANDOFF_HEADER *NewDriverOsHandoffHeader;
|
||||
EFI_DRIVER_OS_HANDOFF *DriverOsHandoff;
|
||||
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
||||
EFI_HANDLE DeviceHandle;
|
||||
UINTN NumberOfEntries;
|
||||
UINTN Size;
|
||||
UINTN Index;
|
||||
|
||||
Status = gBS->HandleProtocol (DriverImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
Node = AllocatePool (sizeof (PCI_DRIVER_OVERRIDE_LIST));
|
||||
if (Node == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
Node->Signature = DRIVER_OVERRIDE_SIGNATURE;
|
||||
Node->DriverImageHandle = DriverImageHandle;
|
||||
|
||||
InsertTailList (&PciIoDevice->OptionRomDriverList, &(Node->Link));
|
||||
|
||||
PciIoDevice->BusOverride = TRUE;
|
||||
|
||||
DosHdr = (EFI_IMAGE_DOS_HEADER *) LoadedImage->ImageBase;
|
||||
if (DosHdr->e_magic != EFI_IMAGE_DOS_SIGNATURE) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
PeHdr = (EFI_IMAGE_NT_HEADERS *) ((UINTN) LoadedImage->ImageBase + DosHdr->e_lfanew);
|
||||
|
||||
if (PeHdr->FileHeader.Machine != EFI_IMAGE_MACHINE_EBC) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
DriverOsHandoffHeader = NULL;
|
||||
Status = EfiGetSystemConfigurationTable (&gEfiUgaIoProtocolGuid, (VOID **) &DriverOsHandoffHeader);
|
||||
if (!EFI_ERROR (Status) && DriverOsHandoffHeader != NULL) {
|
||||
for (Index = 0; Index < DriverOsHandoffHeader->NumberOfEntries; Index++) {
|
||||
DriverOsHandoff = (EFI_DRIVER_OS_HANDOFF *)((UINTN)(DriverOsHandoffHeader) +
|
||||
DriverOsHandoffHeader->HeaderSize +
|
||||
Index * DriverOsHandoffHeader->SizeOfEntries);
|
||||
DevicePath = DriverOsHandoff->DevicePath;
|
||||
Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &DevicePath, &DeviceHandle);
|
||||
if (!EFI_ERROR (Status) && DeviceHandle != NULL && IsDevicePathEnd (DevicePath)) {
|
||||
if (DeviceHandle == PciIoDevice->Handle) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
NumberOfEntries = DriverOsHandoffHeader->NumberOfEntries + 1;
|
||||
} else {
|
||||
NumberOfEntries = 1;
|
||||
}
|
||||
|
||||
Status = gBS->AllocatePool (
|
||||
EfiRuntimeServicesData,
|
||||
sizeof (EFI_DRIVER_OS_HANDOFF_HEADER) + NumberOfEntries * sizeof (EFI_DRIVER_OS_HANDOFF),
|
||||
(VOID **) &NewDriverOsHandoffHeader
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
if (DriverOsHandoffHeader == NULL) {
|
||||
NewDriverOsHandoffHeader->Version = 0;
|
||||
NewDriverOsHandoffHeader->HeaderSize = sizeof (EFI_DRIVER_OS_HANDOFF_HEADER);
|
||||
NewDriverOsHandoffHeader->SizeOfEntries = sizeof (EFI_DRIVER_OS_HANDOFF);
|
||||
NewDriverOsHandoffHeader->NumberOfEntries = (UINT32) NumberOfEntries;
|
||||
} else {
|
||||
gBS->CopyMem (
|
||||
NewDriverOsHandoffHeader,
|
||||
DriverOsHandoffHeader,
|
||||
DriverOsHandoffHeader->HeaderSize + (NumberOfEntries - 1) * DriverOsHandoffHeader->SizeOfEntries
|
||||
);
|
||||
NewDriverOsHandoffHeader->NumberOfEntries = (UINT32) NumberOfEntries;
|
||||
}
|
||||
|
||||
DriverOsHandoff = (EFI_DRIVER_OS_HANDOFF *)((UINTN)NewDriverOsHandoffHeader +
|
||||
NewDriverOsHandoffHeader->HeaderSize +
|
||||
(NumberOfEntries - 1) * NewDriverOsHandoffHeader->SizeOfEntries);
|
||||
|
||||
//
|
||||
// Fill in the EFI_DRIVER_OS_HANDOFF structure
|
||||
//
|
||||
DriverOsHandoff->Type = EfiUgaDriverFromPciRom;
|
||||
|
||||
//
|
||||
// Compute the size of the device path
|
||||
//
|
||||
Size = GetDevicePathSize (PciIoDevice->DevicePath);
|
||||
if (Size == 0) {
|
||||
DriverOsHandoff->DevicePath = NULL;
|
||||
} else {
|
||||
|
||||
//
|
||||
// Allocate space for duplicate device path
|
||||
//
|
||||
Status = gBS->AllocatePool (
|
||||
EfiRuntimeServicesData,
|
||||
Size,
|
||||
(VOID **) &DriverOsHandoff->DevicePath
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->FreePool (NewDriverOsHandoffHeader);
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Make copy of device path
|
||||
//
|
||||
CopyMem (DriverOsHandoff->DevicePath, PciIoDevice->DevicePath, Size);
|
||||
}
|
||||
|
||||
DriverOsHandoff->PciRomSize = (UINT64) PciIoDevice->PciIo.RomSize;
|
||||
Status = gBS->AllocatePool (
|
||||
EfiRuntimeServicesData,
|
||||
(UINTN) DriverOsHandoff->PciRomSize,
|
||||
(VOID **) &DriverOsHandoff->PciRomImage
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->FreePool (NewDriverOsHandoffHeader);
|
||||
return Status;
|
||||
}
|
||||
|
||||
gBS->CopyMem (
|
||||
DriverOsHandoff->PciRomImage,
|
||||
PciIoDevice->PciIo.RomImage,
|
||||
(UINTN) DriverOsHandoff->PciRomSize
|
||||
);
|
||||
|
||||
Status = gBS->InstallConfigurationTable (&gEfiUgaIoProtocolGuid, NewDriverOsHandoffHeader);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
if (DriverOsHandoffHeader != NULL) {
|
||||
gBS->FreePool (DriverOsHandoffHeader);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
108
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDriverOverride.h
Normal file
108
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciDriverOverride.h
Normal file
@@ -0,0 +1,108 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciDriverOverride.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_DRIVER_OVERRRIDE_H
|
||||
#define _EFI_PCI_DRIVER_OVERRRIDE_H
|
||||
|
||||
#define DRIVER_OVERRIDE_SIGNATURE EFI_SIGNATURE_32 ('d', 'r', 'o', 'v')
|
||||
|
||||
typedef struct {
|
||||
UINT32 Signature;
|
||||
LIST_ENTRY Link;
|
||||
EFI_HANDLE DriverImageHandle;
|
||||
} PCI_DRIVER_OVERRIDE_LIST;
|
||||
|
||||
|
||||
#define DRIVER_OVERRIDE_FROM_LINK(a) \
|
||||
CR (a, PCI_DRIVER_OVERRIDE_LIST, Link, DRIVER_OVERRIDE_SIGNATURE)
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
InitializePciDriverOverrideInstance (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
AddDriver (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN EFI_HANDLE DriverImageHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
DriverImageHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GetDriver (
|
||||
IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,
|
||||
IN OUT EFI_HANDLE *DriverImageHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
DriverImageHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
2164
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumerator.c
Normal file
2164
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumerator.c
Normal file
File diff suppressed because it is too large
Load Diff
628
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumerator.h
Normal file
628
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumerator.h
Normal file
@@ -0,0 +1,628 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciEnumerator.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_ENUMERATOR_H
|
||||
#define _EFI_PCI_ENUMERATOR_H
|
||||
|
||||
#include "PciResourceSupport.h"
|
||||
|
||||
EFI_STATUS
|
||||
PciEnumerator (
|
||||
IN EFI_HANDLE Controller
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciRootBridgeEnumerator (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc,
|
||||
IN PCI_IO_DEVICE *RootBridgeDev
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
RootBridgeDev - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
ProcessOptionRom (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN UINT64 RomBase,
|
||||
IN UINT64 MaxLength
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
RomBase - TODO: add argument description
|
||||
MaxLength - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciAssignBusNumber (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN UINT8 StartBusNumber,
|
||||
OUT UINT8 *SubBusNumber
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
StartBusNumber - TODO: add argument description
|
||||
SubBusNumber - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DetermineRootBridgeAttributes (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc,
|
||||
IN PCI_IO_DEVICE *RootBridgeDev
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
RootBridgeDev - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
UINT64
|
||||
GetMaxOptionRomSize (
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeDeviceAttribute (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetResourceAllocationStatus (
|
||||
VOID *AcpiConfig,
|
||||
OUT UINT64 *IoResStatus,
|
||||
OUT UINT64 *Mem32ResStatus,
|
||||
OUT UINT64 *PMem32ResStatus,
|
||||
OUT UINT64 *Mem64ResStatus,
|
||||
OUT UINT64 *PMem64ResStatus
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
AcpiConfig - TODO: add argument description
|
||||
IoResStatus - TODO: add argument description
|
||||
Mem32ResStatus - TODO: add argument description
|
||||
PMem32ResStatus - TODO: add argument description
|
||||
Mem64ResStatus - TODO: add argument description
|
||||
PMem64ResStatus - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
RejectPciDevice (
|
||||
IN PCI_IO_DEVICE *PciDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
IsRejectiveDevice (
|
||||
IN PCI_RESOURCE_NODE *PciResNode
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResNode - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_RESOURCE_NODE *
|
||||
GetLargerConsumerDevice (
|
||||
IN PCI_RESOURCE_NODE *PciResNode1,
|
||||
IN PCI_RESOURCE_NODE *PciResNode2
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResNode1 - TODO: add argument description
|
||||
PciResNode2 - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_RESOURCE_NODE *
|
||||
GetMaxResourceConsumerDevice (
|
||||
IN PCI_RESOURCE_NODE *ResPool
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
ResPool - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeAdjustAllocation (
|
||||
IN PCI_RESOURCE_NODE *IoPool,
|
||||
IN PCI_RESOURCE_NODE *Mem32Pool,
|
||||
IN PCI_RESOURCE_NODE *PMem32Pool,
|
||||
IN PCI_RESOURCE_NODE *Mem64Pool,
|
||||
IN PCI_RESOURCE_NODE *PMem64Pool,
|
||||
IN UINT64 IoResStatus,
|
||||
IN UINT64 Mem32ResStatus,
|
||||
IN UINT64 PMem32ResStatus,
|
||||
IN UINT64 Mem64ResStatus,
|
||||
IN UINT64 PMem64ResStatus
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
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
|
||||
IoResStatus - TODO: add argument description
|
||||
Mem32ResStatus - TODO: add argument description
|
||||
PMem32ResStatus - TODO: add argument description
|
||||
Mem64ResStatus - TODO: add argument description
|
||||
PMem64ResStatus - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
ConstructAcpiResourceRequestor (
|
||||
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,
|
||||
OUT VOID **pConfig
|
||||
)
|
||||
/*++
|
||||
|
||||
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
|
||||
pConfig - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetResourceBase (
|
||||
IN VOID *pConfig,
|
||||
OUT UINT64 *IoBase,
|
||||
OUT UINT64 *Mem32Base,
|
||||
OUT UINT64 *PMem32Base,
|
||||
OUT UINT64 *Mem64Base,
|
||||
OUT UINT64 *PMem64Base
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
pConfig - TODO: add argument description
|
||||
IoBase - TODO: add argument description
|
||||
Mem32Base - TODO: add argument description
|
||||
PMem32Base - TODO: add argument description
|
||||
Mem64Base - TODO: add argument description
|
||||
PMem64Base - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciBridgeEnumerator (
|
||||
IN PCI_IO_DEVICE *BridgeDev
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
BridgeDev - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciBridgeResourceAllocator (
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetResourceBaseFromBridge (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
OUT UINT64 *IoBase,
|
||||
OUT UINT64 *Mem32Base,
|
||||
OUT UINT64 *PMem32Base,
|
||||
OUT UINT64 *Mem64Base,
|
||||
OUT UINT64 *PMem64Base
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
IoBase - TODO: add argument description
|
||||
Mem32Base - TODO: add argument description
|
||||
PMem32Base - TODO: add argument description
|
||||
Mem64Base - TODO: add argument description
|
||||
PMem64Base - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeP2CProcess (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
NotifyPhase (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc,
|
||||
EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
Phase - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PreprocessController (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN UINT8 Bus,
|
||||
IN UINT8 Device,
|
||||
IN UINT8 Func,
|
||||
IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
Phase - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciHotPlugRequestNotify (
|
||||
IN EFI_PCI_HOTPLUG_REQUEST_PROTOCOL * This,
|
||||
IN EFI_PCI_HOTPLUG_OPERATION Operation,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL,
|
||||
IN OUT UINT8 *NumberOfChildren,
|
||||
IN OUT EFI_HANDLE * ChildHandleBuffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
Controller - TODO: add argument description
|
||||
RemainingDevicePath - TODO: add argument description
|
||||
NumberOfChildren - TODO: add argument description
|
||||
ChildHandleBuffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
SearchHostBridgeHandle (
|
||||
IN EFI_HANDLE RootBridgeHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
AddHostBridgeEnumerator (
|
||||
IN EFI_HANDLE HostBridgeHandle
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
HostBridgeHandle - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
2261
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumeratorSupport.c
Normal file
2261
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumeratorSupport.c
Normal file
File diff suppressed because it is too large
Load Diff
598
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumeratorSupport.h
Normal file
598
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumeratorSupport.h
Normal file
@@ -0,0 +1,598 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciEnumeratorSupport.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_ENUMERATOR_SUPPORT_H
|
||||
#define _EFI_PCI_ENUMERATOR_SUPPORT_H
|
||||
|
||||
EFI_STATUS
|
||||
PciDevicePresent (
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
|
||||
PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciRootBridgeIo - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciPciDeviceInfoCollector (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
UINT8 StartBusNumber
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
StartBusNumber - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciSearchDevice (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func,
|
||||
PCI_IO_DEVICE **PciDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
PciDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
GatherDeviceInfo (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
GatherPpbInfo (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
GatherP2CInfo (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_DEVICE_PATH_PROTOCOL *
|
||||
CreatePciDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
ParentDevicePath - TODO: add argument description
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
BarExisted (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINTN Offset,
|
||||
OUT UINT32 *BarLengthValue,
|
||||
OUT UINT32 *OriginalBarValue
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
BarLengthValue - TODO: add argument description
|
||||
OriginalBarValue - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciTestSupportedAttribute (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT16 *Command,
|
||||
IN UINT16 *BridgeControl,
|
||||
IN UINT16 *OldCommand,
|
||||
IN UINT16 *OldBridgeControl
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Command - TODO: add argument description
|
||||
BridgeControl - TODO: add argument description
|
||||
OldCommand - TODO: add argument description
|
||||
OldBridgeControl - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciSetDeviceAttribute (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT16 Command,
|
||||
IN UINT16 BridgeControl,
|
||||
IN UINTN Option
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Command - TODO: add argument description
|
||||
BridgeControl - TODO: add argument description
|
||||
Option - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetFastBackToBackSupport (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT8 StatusIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
StatusIndex - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
DetermineDeviceAttribute (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
UpdatePciInfo (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
VOID
|
||||
SetNewAlign (
|
||||
IN UINT64 *Alignment,
|
||||
IN UINT64 NewAlignment
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Alignment - TODO: add argument description
|
||||
NewAlignment - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
UINTN
|
||||
PciParseBar (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINTN Offset,
|
||||
IN UINTN BarIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InitializePciDevice (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InitializePpb (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InitializeP2C (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
PCI_IO_DEVICE *
|
||||
CreatePciIoDevice (
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
|
||||
IN PCI_TYPE00 *Pci,
|
||||
UINT8 Bus,
|
||||
UINT8 Device,
|
||||
UINT8 Func
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciRootBridgeIo - TODO: add argument description
|
||||
Pci - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciEnumeratorLight (
|
||||
IN EFI_HANDLE Controller
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Controller - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciGetBusRange (
|
||||
IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,
|
||||
OUT UINT16 *MinBus,
|
||||
OUT UINT16 *MaxBus,
|
||||
OUT UINT16 *BusRange
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Descriptors - TODO: add argument description
|
||||
MinBus - TODO: add argument description
|
||||
MaxBus - TODO: add argument description
|
||||
BusRange - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
StartManagingRootBridge (
|
||||
IN PCI_IO_DEVICE *RootBridgeDev
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeDev - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
IsPciDeviceRejected (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
462
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciHotPlugSupport.c
Normal file
462
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciHotPlugSupport.c
Normal file
@@ -0,0 +1,462 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciHotPlugSupport.c
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "Pcibus.h"
|
||||
#include "PciHotPlugSupport.h"
|
||||
|
||||
EFI_PCI_HOT_PLUG_INIT_PROTOCOL *gPciHotPlugInit;
|
||||
EFI_HPC_LOCATION *gPciRootHpcPool;
|
||||
UINTN gPciRootHpcCount;
|
||||
ROOT_HPC_DATA *gPciRootHpcData;
|
||||
|
||||
VOID
|
||||
EFIAPI
|
||||
PciHPCInitialized (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: Event - add argument and description to function comment
|
||||
// TODO: Context - add argument and description to function comment
|
||||
{
|
||||
ROOT_HPC_DATA *HpcData;
|
||||
|
||||
HpcData = (ROOT_HPC_DATA *) Context;
|
||||
HpcData->Initialized = TRUE;
|
||||
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
EfiCompareDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: DevicePath1 - add argument and description to function comment
|
||||
// TODO: DevicePath2 - add argument and description to function comment
|
||||
{
|
||||
UINTN Size1;
|
||||
UINTN Size2;
|
||||
|
||||
Size1 = GetDevicePathSize (DevicePath1);
|
||||
Size2 = GetDevicePathSize (DevicePath2);
|
||||
|
||||
if (Size1 != Size2) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (CompareMem (DevicePath1, DevicePath2, Size1)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
InitializeHotPlugSupport (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: EFI_UNSUPPORTED - add return value to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_HPC_LOCATION *HpcList;
|
||||
UINTN HpcCount;
|
||||
|
||||
//
|
||||
// Locate the PciHotPlugInit Protocol
|
||||
// If it doesn't exist, that means there is no
|
||||
// hot plug controller supported on the platform
|
||||
// the PCI Bus driver is running on. HotPlug Support
|
||||
// is an optional feature, so absence of the protocol
|
||||
// won't incur the penalty
|
||||
//
|
||||
gPciHotPlugInit = NULL;
|
||||
gPciRootHpcPool = NULL;
|
||||
gPciRootHpcCount = 0;
|
||||
gPciRootHpcData = NULL;
|
||||
|
||||
Status = gBS->LocateProtocol (
|
||||
&gEfiPciHotPlugInitProtocolGuid,
|
||||
NULL,
|
||||
(VOID **) &gPciHotPlugInit
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
Status = gPciHotPlugInit->GetRootHpcList (
|
||||
gPciHotPlugInit,
|
||||
&HpcCount,
|
||||
&HpcList
|
||||
);
|
||||
|
||||
if (!EFI_ERROR (Status)) {
|
||||
|
||||
gPciRootHpcPool = HpcList;
|
||||
gPciRootHpcCount = HpcCount;
|
||||
gPciRootHpcData = AllocateZeroPool (sizeof (ROOT_HPC_DATA) * gPciRootHpcCount);
|
||||
if (gPciRootHpcData == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
IsRootPciHotPlugBus (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *HpbDevicePath,
|
||||
OUT UINTN *HpIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
HpcDevicePath - A pointer to the EFI_DEVICE_PATH_PROTOCOL.
|
||||
HpIndex - A pointer to the Index.
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: HpbDevicePath - add argument and description to function comment
|
||||
{
|
||||
UINTN Index;
|
||||
|
||||
for (Index = 0; Index < gPciRootHpcCount; Index++) {
|
||||
|
||||
if (EfiCompareDevicePath (gPciRootHpcPool[Index].HpbDevicePath, HpbDevicePath)) {
|
||||
|
||||
if (HpIndex != NULL) {
|
||||
*HpIndex = Index;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
IsRootPciHotPlugController (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
|
||||
OUT UINTN *HpIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
HpcDevicePath - A pointer to the EFI_DEVICE_PATH_PROTOCOL.
|
||||
HpIndex - A pointer to the Index.
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
{
|
||||
UINTN Index;
|
||||
|
||||
for (Index = 0; Index < gPciRootHpcCount; Index++) {
|
||||
|
||||
if (EfiCompareDevicePath (gPciRootHpcPool[Index].HpcDevicePath, HpcDevicePath)) {
|
||||
|
||||
if (HpIndex != NULL) {
|
||||
*HpIndex = Index;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
CreateEventForHpc (
|
||||
IN UINTN HpIndex,
|
||||
OUT EFI_EVENT *Event
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: HpIndex - add argument and description to function comment
|
||||
// TODO: Event - add argument and description to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
Status = gBS->CreateEvent (
|
||||
EFI_EVENT_NOTIFY_SIGNAL,
|
||||
EFI_TPL_CALLBACK,
|
||||
PciHPCInitialized,
|
||||
gPciRootHpcData + HpIndex,
|
||||
&((gPciRootHpcData + HpIndex)->Event)
|
||||
);
|
||||
|
||||
if (!EFI_ERROR (Status)) {
|
||||
*Event = (gPciRootHpcData + HpIndex)->Event;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
AllRootHPCInitialized (
|
||||
IN UINTN TimeoutInMilliSeconds
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: TimeoutInMilliSeconds - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_TIMEOUT - add return value to function comment
|
||||
{
|
||||
UINT32 Delay;
|
||||
UINTN Index;
|
||||
|
||||
Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1);
|
||||
do {
|
||||
|
||||
for (Index = 0; Index < gPciRootHpcCount; Index++) {
|
||||
|
||||
if (!gPciRootHpcData[Index].Initialized) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (Index == gPciRootHpcCount) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Stall for 30 us
|
||||
//
|
||||
gBS->Stall (30);
|
||||
|
||||
Delay--;
|
||||
|
||||
} while (Delay);
|
||||
|
||||
return EFI_TIMEOUT;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
IsSHPC (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
{
|
||||
|
||||
EFI_STATUS Status;
|
||||
UINT8 Offset;
|
||||
|
||||
if (!PciIoDevice) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
Offset = 0;
|
||||
Status = LocateCapabilityRegBlock (
|
||||
PciIoDevice,
|
||||
EFI_PCI_CAPABILITY_ID_HOTPLUG,
|
||||
&Offset,
|
||||
NULL
|
||||
);
|
||||
|
||||
//
|
||||
// If the PPB has the hot plug controller build-in,
|
||||
// then return TRUE;
|
||||
//
|
||||
if (!EFI_ERROR (Status)) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
GetResourcePaddingForHpb (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_HPC_STATE State;
|
||||
UINT64 PciAddress;
|
||||
EFI_HPC_PADDING_ATTRIBUTES Attributes;
|
||||
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;
|
||||
|
||||
Status = IsPciHotPlugBus (PciIoDevice);
|
||||
|
||||
if (!EFI_ERROR (Status)) {
|
||||
PciAddress = EFI_PCI_ADDRESS (PciIoDevice->BusNumber, PciIoDevice->DeviceNumber, PciIoDevice->FunctionNumber, 0);
|
||||
Status = gPciHotPlugInit->GetResourcePadding (
|
||||
gPciHotPlugInit,
|
||||
PciIoDevice->DevicePath,
|
||||
PciAddress,
|
||||
&State,
|
||||
(VOID **) &Descriptors,
|
||||
&Attributes
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
if ((State & EFI_HPC_STATE_ENABLED) && (State & EFI_HPC_STATE_INITIALIZED)) {
|
||||
PciIoDevice->ResourcePaddingDescriptors = Descriptors;
|
||||
PciIoDevice->PaddingAttributes = Attributes;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
IsPciHotPlugBus (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
{
|
||||
BOOLEAN Result;
|
||||
EFI_STATUS Status;
|
||||
|
||||
Status = IsSHPC (PciIoDevice);
|
||||
|
||||
//
|
||||
// If the PPB has the hot plug controller build-in,
|
||||
// then return TRUE;
|
||||
//
|
||||
if (!EFI_ERROR (Status)) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Otherwise, see if it is a Root HPC
|
||||
//
|
||||
Result = IsRootPciHotPlugBus (PciIoDevice->DevicePath, NULL);
|
||||
|
||||
if (Result) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
269
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciHotPlugSupport.h
Normal file
269
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciHotPlugSupport.h
Normal file
@@ -0,0 +1,269 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciHotPlugSupport.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_HOT_PLUG_SUPPORT_H
|
||||
#define _EFI_PCI_HOT_PLUG_SUPPORT_H
|
||||
|
||||
//
|
||||
// stall 1 ms
|
||||
//
|
||||
#define STALL_1_MILLI_SECOND 1000
|
||||
|
||||
//
|
||||
// stall 1 second
|
||||
//
|
||||
#define STALL_1_SECOND 1000000
|
||||
|
||||
typedef struct {
|
||||
EFI_EVENT Event;
|
||||
BOOLEAN Initialized;
|
||||
VOID *Padding;
|
||||
} ROOT_HPC_DATA;
|
||||
|
||||
extern EFI_PCI_HOT_PLUG_INIT_PROTOCOL *gPciHotPlugInit;
|
||||
extern EFI_HPC_LOCATION *gPciRootHpcPool;
|
||||
extern UINTN gPciRootHpcCount;
|
||||
extern ROOT_HPC_DATA *gPciRootHpcData;
|
||||
|
||||
VOID
|
||||
EFIAPI
|
||||
PciHPCInitialized (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Event - TODO: add argument description
|
||||
Context - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
EfiCompareDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
DevicePath1 - TODO: add argument description
|
||||
DevicePath2 - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
InitializeHotPlugSupport (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
None
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
IsPciHotPlugBus (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
IsRootPciHotPlugBus (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *HpbDevicePath,
|
||||
OUT UINTN *HpIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
HpbDevicePath - TODO: add argument description
|
||||
HpIndex - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
IsRootPciHotPlugController (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
|
||||
OUT UINTN *HpIndex
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
HpcDevicePath - TODO: add argument description
|
||||
HpIndex - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
CreateEventForHpc (
|
||||
IN UINTN HpIndex,
|
||||
OUT EFI_EVENT *Event
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
HpIndex - TODO: add argument description
|
||||
Event - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
AllRootHPCInitialized (
|
||||
IN UINTN TimeoutInMilliSeconds
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
TimeoutInMilliSeconds - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
IsSHPC (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
GetResourcePaddingForHpb (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
1964
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciIo.c
Normal file
1964
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciIo.c
Normal file
File diff suppressed because it is too large
Load Diff
773
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciIo.h
Normal file
773
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciIo.h
Normal file
@@ -0,0 +1,773 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciIo.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_IO_PROTOCOL_H
|
||||
#define _EFI_PCI_IO_PROTOCOL_H
|
||||
|
||||
EFI_STATUS
|
||||
InitializePciIoInstance (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciIoVerifyBarAccess (
|
||||
PCI_IO_DEVICE *PciIoDevice,
|
||||
UINT8 BarIndex,
|
||||
PCI_BAR_TYPE Type,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINTN Count,
|
||||
UINT64 *Offset
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Type - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciIoVerifyConfigAccess (
|
||||
PCI_IO_DEVICE *PciIoDevice,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINTN Count,
|
||||
IN UINT64 *Offset
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoPollMem (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINT64 Mask,
|
||||
IN UINT64 Value,
|
||||
IN UINT64 Delay,
|
||||
OUT UINT64 *Result
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Mask - TODO: add argument description
|
||||
Value - TODO: add argument description
|
||||
Delay - TODO: add argument description
|
||||
Result - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoPollIo (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINT64 Mask,
|
||||
IN UINT64 Value,
|
||||
IN UINT64 Delay,
|
||||
OUT UINT64 *Result
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Mask - TODO: add argument description
|
||||
Value - TODO: add argument description
|
||||
Delay - TODO: add argument description
|
||||
Result - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoMemRead (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoMemWrite (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoIoRead (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoIoWrite (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 BarIndex,
|
||||
IN UINT64 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoConfigRead (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT32 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoConfigWrite (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT32 Offset,
|
||||
IN UINTN Count,
|
||||
IN OUT VOID *Buffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
Buffer - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoCopyMem (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
|
||||
IN UINT8 DestBarIndex,
|
||||
IN UINT64 DestOffset,
|
||||
IN UINT8 SrcBarIndex,
|
||||
IN UINT64 SrcOffset,
|
||||
IN UINTN Count
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Width - TODO: add argument description
|
||||
DestBarIndex - TODO: add argument description
|
||||
DestOffset - TODO: add argument description
|
||||
SrcBarIndex - TODO: add argument description
|
||||
SrcOffset - TODO: add argument description
|
||||
Count - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoMap (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,
|
||||
IN VOID *HostAddress,
|
||||
IN OUT UINTN *NumberOfBytes,
|
||||
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
|
||||
OUT VOID **Mapping
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
HostAddress - TODO: add argument description
|
||||
NumberOfBytes - TODO: add argument description
|
||||
DeviceAddress - TODO: add argument description
|
||||
Mapping - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoUnmap (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN VOID *Mapping
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Mapping - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoAllocateBuffer (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN EFI_ALLOCATE_TYPE Type,
|
||||
IN EFI_MEMORY_TYPE MemoryType,
|
||||
IN UINTN Pages,
|
||||
OUT VOID **HostAddress,
|
||||
IN UINT64 Attributes
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Type - TODO: add argument description
|
||||
MemoryType - TODO: add argument description
|
||||
Pages - TODO: add argument description
|
||||
HostAddress - TODO: add argument description
|
||||
Attributes - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoFreeBuffer (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN UINTN Pages,
|
||||
IN VOID *HostAddress
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Pages - TODO: add argument description
|
||||
HostAddress - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoFlush (
|
||||
IN EFI_PCI_IO_PROTOCOL *This
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoGetLocation (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
OUT UINTN *Segment,
|
||||
OUT UINTN *Bus,
|
||||
OUT UINTN *Device,
|
||||
OUT UINTN *Function
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Segment - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Device - TODO: add argument description
|
||||
Function - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
CheckBarType (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
UINT8 BarIndex,
|
||||
PCI_BAR_TYPE BarType
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
BarType - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
ModifyRootBridgeAttributes (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN UINT64 Attributes,
|
||||
IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Attributes - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
SupportPaletteSnoopAttributes (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoAttributes (
|
||||
IN EFI_PCI_IO_PROTOCOL * This,
|
||||
IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
|
||||
IN UINT64 Attributes,
|
||||
OUT UINT64 *Result OPTIONAL
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
Attributes - TODO: add argument description
|
||||
Result - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoGetBarAttributes (
|
||||
IN EFI_PCI_IO_PROTOCOL * This,
|
||||
IN UINT8 BarIndex,
|
||||
OUT UINT64 *Supports, OPTIONAL
|
||||
OUT VOID **Resources OPTIONAL
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Supports - TODO: add argument description
|
||||
Resources - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciIoSetBarAttributes (
|
||||
IN EFI_PCI_IO_PROTOCOL *This,
|
||||
IN UINT64 Attributes,
|
||||
IN UINT8 BarIndex,
|
||||
IN OUT UINT64 *Offset,
|
||||
IN OUT UINT64 *Length
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
Attributes - TODO: add argument description
|
||||
BarIndex - TODO: add argument description
|
||||
Offset - TODO: add argument description
|
||||
Length - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
UpStreamBridgesAttributes (
|
||||
IN PCI_IO_DEVICE *PciIoDevice,
|
||||
IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
|
||||
IN UINT64 Attributes
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
Operation - TODO: add argument description
|
||||
Attributes - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
BOOLEAN
|
||||
PciDevicesOnTheSamePath (
|
||||
IN PCI_IO_DEVICE *PciDevice1,
|
||||
IN PCI_IO_DEVICE *PciDevice2
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciDevice1 - TODO: add argument description
|
||||
PciDevice2 - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
1398
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciLib.c
Normal file
1398
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciLib.c
Normal file
File diff suppressed because it is too large
Load Diff
247
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciLib.h
Normal file
247
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciLib.h
Normal file
@@ -0,0 +1,247 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciLib.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver Lib header file
|
||||
It abstracts some functions that can be different
|
||||
between light PCI bus driver and full PCI bus driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_LIB_H
|
||||
#define _EFI_PCI_LIB_H
|
||||
|
||||
VOID
|
||||
InstallHotPlugRequestProtocol (
|
||||
IN EFI_STATUS *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Status - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
VOID
|
||||
InstallPciHotplugGuid (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
VOID
|
||||
UninstallPciHotplugGuid (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
VOID
|
||||
GetBackPcCardBar (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
RemoveRejectedPciDevices (
|
||||
EFI_HANDLE RootBridgeHandle,
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
RootBridgeHandle - TODO: add argument description
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeResourceAllocator (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciScanBus (
|
||||
IN PCI_IO_DEVICE *Bridge,
|
||||
IN UINT8 StartBusNumber,
|
||||
OUT UINT8 *SubBusNumber,
|
||||
OUT UINT8 *PaddedBusRange
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
StartBusNumber - TODO: add argument description
|
||||
SubBusNumber - TODO: add argument description
|
||||
PaddedBusRange - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciRootBridgeP2CProcess (
|
||||
IN PCI_IO_DEVICE *Bridge
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
Bridge - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeP2CProcess (
|
||||
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciHostBridgeEnumerator (
|
||||
EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciResAlloc - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
543
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciOptionRomSupport.c
Normal file
543
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciOptionRomSupport.c
Normal file
@@ -0,0 +1,543 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciOptionRomSupport.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "PciBus.h"
|
||||
#include "PciResourceSupport.h"
|
||||
|
||||
EFI_STATUS
|
||||
GetOpRomInfo (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
UINT8 RomBarIndex;
|
||||
UINT32 AllOnes;
|
||||
UINT64 Address;
|
||||
EFI_STATUS Status;
|
||||
UINT8 Bus;
|
||||
UINT8 Device;
|
||||
UINT8 Function;
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
|
||||
Bus = PciIoDevice->BusNumber;
|
||||
Device = PciIoDevice->DeviceNumber;
|
||||
Function = PciIoDevice->FunctionNumber;
|
||||
|
||||
PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;
|
||||
|
||||
//
|
||||
// offset is 48 if is not ppb
|
||||
//
|
||||
|
||||
//
|
||||
// 0x30
|
||||
//
|
||||
RomBarIndex = PCI_DEVICE_ROMBAR;
|
||||
|
||||
if (IS_PCI_BRIDGE (&PciIoDevice->Pci)) {
|
||||
//
|
||||
// if is ppb
|
||||
//
|
||||
|
||||
//
|
||||
// 0x38
|
||||
//
|
||||
RomBarIndex = PCI_BRIDGE_ROMBAR;
|
||||
}
|
||||
//
|
||||
// the bit0 is 0 to prevent the enabling of the Rom address decoder
|
||||
//
|
||||
AllOnes = 0xfffffffe;
|
||||
Address = EFI_PCI_ADDRESS (Bus, Device, Function, RomBarIndex);
|
||||
|
||||
Status = PciRootBridgeIo->Pci.Write (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint32,
|
||||
Address,
|
||||
1,
|
||||
&AllOnes
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// read back
|
||||
//
|
||||
Status = PciRootBridgeIo->Pci.Read (
|
||||
PciRootBridgeIo,
|
||||
EfiPciWidthUint32,
|
||||
Address,
|
||||
1,
|
||||
&AllOnes
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
AllOnes &= 0xFFFFFFFC;
|
||||
if ((AllOnes == 0) || (AllOnes == 0xFFFFFFFC)) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
PciIoDevice->RomSize = (UINT64) ((~AllOnes) + 1);
|
||||
return EFI_SUCCESS;
|
||||
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
LoadOpRomImage (
|
||||
IN PCI_IO_DEVICE *PciDevice,
|
||||
IN UINT64 RomBase
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Load option rom image for specified PCI device
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: PciDevice - add argument and description to function comment
|
||||
// TODO: RomBase - add argument and description to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
|
||||
{
|
||||
UINT8 RomBarIndex;
|
||||
UINT8 Indicator;
|
||||
UINT16 OffsetPcir;
|
||||
UINT32 RomBarOffset;
|
||||
UINT32 RomBar;
|
||||
UINT64 Temp;
|
||||
EFI_STATUS retStatus;
|
||||
BOOLEAN FirstCheck;
|
||||
UINT8 *Image;
|
||||
PCI_EXPANSION_ROM_HEADER *RomHeader;
|
||||
PCI_DATA_STRUCTURE *RomPcir;
|
||||
UINT64 RomSize;
|
||||
UINT64 RomImageSize;
|
||||
UINT8 *RomInMemory;
|
||||
|
||||
RomSize = PciDevice->RomSize;
|
||||
|
||||
Indicator = 0;
|
||||
RomImageSize = 0;
|
||||
RomInMemory = NULL;
|
||||
Temp = 0;
|
||||
|
||||
//
|
||||
// Get the RomBarIndex
|
||||
//
|
||||
|
||||
//
|
||||
// 0x30
|
||||
//
|
||||
RomBarIndex = PCI_DEVICE_ROMBAR;
|
||||
if (IS_PCI_BRIDGE (&(PciDevice->Pci))) {
|
||||
//
|
||||
// if is ppb
|
||||
//
|
||||
|
||||
//
|
||||
// 0x38
|
||||
//
|
||||
RomBarIndex = PCI_BRIDGE_ROMBAR;
|
||||
}
|
||||
//
|
||||
// Allocate memory for Rom header and PCIR
|
||||
//
|
||||
RomHeader = AllocatePool (sizeof (PCI_EXPANSION_ROM_HEADER));
|
||||
if (RomHeader == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
RomPcir = AllocatePool (sizeof (PCI_DATA_STRUCTURE));
|
||||
if (RomPcir == NULL) {
|
||||
gBS->FreePool (RomHeader);
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
RomBar = (UINT32) RomBase;
|
||||
|
||||
//
|
||||
// Enable RomBar
|
||||
//
|
||||
RomDecode (PciDevice, RomBarIndex, RomBar, TRUE);
|
||||
|
||||
RomBarOffset = RomBar;
|
||||
retStatus = EFI_NOT_FOUND;
|
||||
FirstCheck = TRUE;
|
||||
|
||||
do {
|
||||
PciDevice->PciRootBridgeIo->Mem.Read (
|
||||
PciDevice->PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
RomBarOffset,
|
||||
sizeof (PCI_EXPANSION_ROM_HEADER),
|
||||
(UINT8 *) RomHeader
|
||||
);
|
||||
|
||||
if (RomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {
|
||||
RomBarOffset = RomBarOffset + 512;
|
||||
if (FirstCheck) {
|
||||
break;
|
||||
} else {
|
||||
RomImageSize = RomImageSize + 512;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
FirstCheck = FALSE;
|
||||
OffsetPcir = RomHeader->PcirOffset;
|
||||
PciDevice->PciRootBridgeIo->Mem.Read (
|
||||
PciDevice->PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
RomBarOffset + OffsetPcir,
|
||||
sizeof (PCI_DATA_STRUCTURE),
|
||||
(UINT8 *) RomPcir
|
||||
);
|
||||
Indicator = RomPcir->Indicator;
|
||||
RomImageSize = RomImageSize + RomPcir->ImageLength * 512;
|
||||
RomBarOffset = RomBarOffset + RomPcir->ImageLength * 512;
|
||||
} while (((Indicator & 0x80) == 0x00) && ((RomBarOffset - RomBar) < RomSize));
|
||||
|
||||
if (RomImageSize > 0) {
|
||||
retStatus = EFI_SUCCESS;
|
||||
Image = AllocatePool ((UINT32) RomImageSize);
|
||||
if (Image == NULL) {
|
||||
RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);
|
||||
gBS->FreePool (RomHeader);
|
||||
gBS->FreePool (RomPcir);
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
//
|
||||
// Copy Rom image into memory
|
||||
//
|
||||
PciDevice->PciRootBridgeIo->Mem.Read (
|
||||
PciDevice->PciRootBridgeIo,
|
||||
EfiPciWidthUint8,
|
||||
RomBar,
|
||||
(UINT32) RomImageSize,
|
||||
Image
|
||||
);
|
||||
RomInMemory = Image;
|
||||
}
|
||||
|
||||
RomDecode (PciDevice, RomBarIndex, RomBar, FALSE);
|
||||
|
||||
PciDevice->PciIo.RomSize = RomImageSize;
|
||||
PciDevice->PciIo.RomImage = RomInMemory;
|
||||
|
||||
PciRomAddImageMapping (
|
||||
NULL,
|
||||
PciDevice->PciRootBridgeIo->SegmentNumber,
|
||||
PciDevice->BusNumber,
|
||||
PciDevice->DeviceNumber,
|
||||
PciDevice->FunctionNumber,
|
||||
(UINT64) (UINTN) PciDevice->PciIo.RomImage,
|
||||
PciDevice->PciIo.RomSize
|
||||
);
|
||||
|
||||
//
|
||||
// Free allocated memory
|
||||
//
|
||||
gBS->FreePool (RomHeader);
|
||||
gBS->FreePool (RomPcir);
|
||||
|
||||
return retStatus;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
RomDecode (
|
||||
IN PCI_IO_DEVICE *PciDevice,
|
||||
IN UINT8 RomBarIndex,
|
||||
IN UINT32 RomBar,
|
||||
IN BOOLEAN Enable
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: PciDevice - add argument and description to function comment
|
||||
// TODO: RomBarIndex - add argument and description to function comment
|
||||
// TODO: RomBar - add argument and description to function comment
|
||||
// TODO: Enable - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
UINT32 Value32;
|
||||
UINT32 Offset;
|
||||
EFI_PCI_IO_PROTOCOL *PciIo;
|
||||
|
||||
PciIo = &PciDevice->PciIo;
|
||||
if (Enable) {
|
||||
//
|
||||
// Clear all bars
|
||||
//
|
||||
for (Offset = 0x10; Offset <= 0x24; Offset += sizeof (UINT32)) {
|
||||
PciIo->Pci.Write (PciIo, EfiPciIoWidthUint32, Offset, 1, &gAllZero);
|
||||
}
|
||||
|
||||
//
|
||||
// set the Rom base address: now is hardcode
|
||||
// enable its decoder
|
||||
//
|
||||
Value32 = RomBar | 0x1;
|
||||
PciIo->Pci.Write (
|
||||
PciIo,
|
||||
(EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
|
||||
RomBarIndex,
|
||||
1,
|
||||
&Value32
|
||||
);
|
||||
|
||||
//
|
||||
// Programe all upstream bridge
|
||||
//
|
||||
ProgrameUpstreamBridgeForRom(PciDevice, RomBar, TRUE);
|
||||
|
||||
//
|
||||
// Setting the memory space bit in the function's command register
|
||||
//
|
||||
PciEnableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);
|
||||
|
||||
} else {
|
||||
|
||||
//
|
||||
// disable command register decode to memory
|
||||
//
|
||||
PciDisableCommandRegister(PciDevice, EFI_PCI_COMMAND_MEMORY_SPACE);
|
||||
|
||||
//
|
||||
// Destroy the programmed bar in all the upstream bridge.
|
||||
//
|
||||
ProgrameUpstreamBridgeForRom(PciDevice, RomBar, FALSE);
|
||||
|
||||
//
|
||||
// disable rom decode
|
||||
//
|
||||
Value32 = 0xFFFFFFFE;
|
||||
PciIo->Pci.Write (
|
||||
PciIo,
|
||||
(EFI_PCI_IO_PROTOCOL_WIDTH) EfiPciWidthUint32,
|
||||
RomBarIndex,
|
||||
1,
|
||||
&Value32
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
ProcessOpRomImage (
|
||||
PCI_IO_DEVICE *PciDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Process the oprom image.
|
||||
|
||||
Arguments:
|
||||
PciDevice A pointer to a pci device.
|
||||
|
||||
Returns:
|
||||
|
||||
EFI Status.
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT8 Indicator;
|
||||
UINT32 ImageSize;
|
||||
UINT16 ImageOffset;
|
||||
VOID *RomBar;
|
||||
UINT8 *RomBarOffset;
|
||||
EFI_HANDLE ImageHandle;
|
||||
EFI_STATUS Status;
|
||||
EFI_STATUS retStatus;
|
||||
BOOLEAN FirstCheck;
|
||||
BOOLEAN SkipImage;
|
||||
UINT32 DestinationSize;
|
||||
UINT32 ScratchSize;
|
||||
UINT8 *Scratch;
|
||||
VOID *ImageBuffer;
|
||||
VOID *DecompressedImageBuffer;
|
||||
UINT32 ImageLength;
|
||||
EFI_DECOMPRESS_PROTOCOL *Decompress;
|
||||
EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;
|
||||
PCI_DATA_STRUCTURE *Pcir;
|
||||
|
||||
Indicator = 0;
|
||||
|
||||
//
|
||||
// Get the Address of the Rom image
|
||||
//
|
||||
RomBar = PciDevice->PciIo.RomImage;
|
||||
RomBarOffset = (UINT8 *) RomBar;
|
||||
retStatus = EFI_NOT_FOUND;
|
||||
FirstCheck = TRUE;
|
||||
|
||||
do {
|
||||
EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) RomBarOffset;
|
||||
if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {
|
||||
RomBarOffset = RomBarOffset + 512;
|
||||
if (FirstCheck) {
|
||||
break;
|
||||
} else {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
FirstCheck = FALSE;
|
||||
Pcir = (PCI_DATA_STRUCTURE *) (RomBarOffset + EfiRomHeader->PcirOffset);
|
||||
ImageSize = (UINT32) (Pcir->ImageLength * 512);
|
||||
Indicator = Pcir->Indicator;
|
||||
|
||||
if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&
|
||||
(EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE)) {
|
||||
|
||||
if ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||
|
||||
(EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER)) {
|
||||
|
||||
ImageOffset = EfiRomHeader->EfiImageHeaderOffset;
|
||||
ImageSize = (UINT32) (EfiRomHeader->InitializationSize * 512);
|
||||
|
||||
ImageBuffer = (VOID *) (RomBarOffset + ImageOffset);
|
||||
ImageLength = ImageSize - (UINT32)ImageOffset;
|
||||
DecompressedImageBuffer = NULL;
|
||||
|
||||
//
|
||||
// decompress here if needed
|
||||
//
|
||||
SkipImage = FALSE;
|
||||
if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
|
||||
SkipImage = TRUE;
|
||||
}
|
||||
|
||||
if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
|
||||
Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **) &Decompress);
|
||||
if (EFI_ERROR (Status)) {
|
||||
SkipImage = TRUE;
|
||||
} else {
|
||||
SkipImage = TRUE;
|
||||
Status = Decompress->GetInfo (
|
||||
Decompress,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
&DestinationSize,
|
||||
&ScratchSize
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
DecompressedImageBuffer = NULL;
|
||||
DecompressedImageBuffer = AllocatePool (DestinationSize);
|
||||
if (DecompressedImageBuffer != NULL) {
|
||||
Scratch = AllocatePool (ScratchSize);
|
||||
if (Scratch != NULL) {
|
||||
Status = Decompress->Decompress (
|
||||
Decompress,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
DecompressedImageBuffer,
|
||||
DestinationSize,
|
||||
Scratch,
|
||||
ScratchSize
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
ImageBuffer = DecompressedImageBuffer;
|
||||
ImageLength = DestinationSize;
|
||||
SkipImage = FALSE;
|
||||
}
|
||||
|
||||
gBS->FreePool (Scratch);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!SkipImage) {
|
||||
//
|
||||
// load image and start image
|
||||
//
|
||||
Status = gBS->LoadImage (
|
||||
FALSE,
|
||||
gPciBusDriverBinding.DriverBindingHandle,
|
||||
PciDevice->Handle,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
&ImageHandle
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
Status = gBS->StartImage (ImageHandle, NULL, NULL);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
AddDriver (PciDevice, ImageHandle);
|
||||
PciRomAddImageMapping (
|
||||
ImageHandle,
|
||||
PciDevice->PciRootBridgeIo->SegmentNumber,
|
||||
PciDevice->BusNumber,
|
||||
PciDevice->DeviceNumber,
|
||||
PciDevice->FunctionNumber,
|
||||
(UINT64) (UINTN) PciDevice->PciIo.RomImage,
|
||||
PciDevice->PciIo.RomSize
|
||||
);
|
||||
retStatus = EFI_SUCCESS;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
RomBarOffset = RomBarOffset + ImageSize;
|
||||
} else {
|
||||
RomBarOffset = RomBarOffset + ImageSize;
|
||||
}
|
||||
} else {
|
||||
RomBarOffset = RomBarOffset + ImageSize;
|
||||
}
|
||||
|
||||
} while (((Indicator & 0x80) == 0x00) && ((UINTN) (RomBarOffset - (UINT8 *) RomBar) < PciDevice->RomSize));
|
||||
|
||||
return retStatus;
|
||||
|
||||
}
|
119
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciOptionRomSupport.h
Normal file
119
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciOptionRomSupport.h
Normal file
@@ -0,0 +1,119 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciOptionRomSupport.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_OP_ROM_SUPPORT_H
|
||||
#define _EFI_PCI_OP_ROM_SUPPORT_H
|
||||
|
||||
EFI_STATUS
|
||||
GetOpRomInfo (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
LoadOpRomImage (
|
||||
IN PCI_IO_DEVICE *PciDevice,
|
||||
IN UINT64 RomBase
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciDevice - TODO: add argument description
|
||||
RomBase - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
RomDecode (
|
||||
IN PCI_IO_DEVICE *PciDevice,
|
||||
IN UINT8 RomBarIndex,
|
||||
IN UINT32 RomBar,
|
||||
IN BOOLEAN Enable
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciDevice - TODO: add argument description
|
||||
RomBarIndex - TODO: add argument description
|
||||
RomBar - TODO: add argument description
|
||||
Enable - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
ProcessOpRomImage (
|
||||
PCI_IO_DEVICE *PciDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
83
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciPowerManagement.c
Normal file
83
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciPowerManagement.c
Normal file
@@ -0,0 +1,83 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciPowerManagement.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "Pcibus.h"
|
||||
|
||||
EFI_STATUS
|
||||
ResetPowerManagementFeature (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
This function is intended to turn off PWE assertion and
|
||||
put the device to D0 state if the device supports
|
||||
PCI Power Management.
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_UNSUPPORTED - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT8 PowerManagementRegBlock;
|
||||
UINT16 PMCSR;
|
||||
|
||||
PowerManagementRegBlock = 0;
|
||||
|
||||
Status = LocateCapabilityRegBlock (
|
||||
PciIoDevice,
|
||||
EFI_PCI_CAPABILITY_ID_PMI,
|
||||
&PowerManagementRegBlock,
|
||||
NULL
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
//
|
||||
// Turn off the PWE assertion and put the device into D0 State
|
||||
//
|
||||
PMCSR = 0x8000;
|
||||
|
||||
//
|
||||
// Write PMCSR
|
||||
//
|
||||
PciIoDevice->PciIo.Pci.Write (
|
||||
&PciIoDevice->PciIo,
|
||||
EfiPciIoWidthUint16,
|
||||
PowerManagementRegBlock + 4,
|
||||
1,
|
||||
&PMCSR
|
||||
);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
48
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciPowerManagement.h
Normal file
48
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciPowerManagement.h
Normal file
@@ -0,0 +1,48 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciPowerManagement.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_POWER_MANAGEMENT_H
|
||||
#define _EFI_PCI_POWER_MANAGEMENT_H
|
||||
|
||||
EFI_STATUS
|
||||
ResetPowerManagementFeature (
|
||||
IN PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
2276
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.c
Normal file
2276
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.c
Normal file
File diff suppressed because it is too large
Load Diff
740
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.h
Normal file
740
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.h
Normal file
@@ -0,0 +1,740 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciResourceSupport.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#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
|
457
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c
Normal file
457
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.c
Normal file
@@ -0,0 +1,457 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciRomTable.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Option Rom Support for PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "pcibus.h"
|
||||
#include "PciRomTable.h"
|
||||
|
||||
typedef struct {
|
||||
EFI_HANDLE ImageHandle;
|
||||
UINTN Seg;
|
||||
UINT8 Bus;
|
||||
UINT8 Dev;
|
||||
UINT8 Func;
|
||||
UINT64 RomAddress;
|
||||
UINT64 RomLength;
|
||||
} EFI_PCI_ROM_IMAGE_MAPPING;
|
||||
|
||||
static UINTN mNumberOfPciRomImages = 0;
|
||||
static UINTN mMaxNumberOfPciRomImages = 0;
|
||||
static EFI_PCI_ROM_IMAGE_MAPPING *mRomImageTable = NULL;
|
||||
|
||||
VOID
|
||||
PciRomAddImageMapping (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN UINTN Seg,
|
||||
IN UINT8 Bus,
|
||||
IN UINT8 Dev,
|
||||
IN UINT8 Func,
|
||||
IN UINT64 RomAddress,
|
||||
IN UINT64 RomLength
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
ImageHandle - TODO: add argument description
|
||||
Seg - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Dev - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
RomAddress - TODO: add argument description
|
||||
RomLength - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_PCI_ROM_IMAGE_MAPPING *TempMapping;
|
||||
|
||||
if (mNumberOfPciRomImages >= mMaxNumberOfPciRomImages) {
|
||||
|
||||
mMaxNumberOfPciRomImages += 0x20;
|
||||
|
||||
TempMapping = NULL;
|
||||
TempMapping = AllocatePool (mMaxNumberOfPciRomImages * sizeof (EFI_PCI_ROM_IMAGE_MAPPING));
|
||||
if (TempMapping == NULL) {
|
||||
return ;
|
||||
}
|
||||
|
||||
CopyMem (TempMapping, mRomImageTable, mNumberOfPciRomImages * sizeof (EFI_PCI_ROM_IMAGE_MAPPING));
|
||||
|
||||
if (mRomImageTable != NULL) {
|
||||
gBS->FreePool (mRomImageTable);
|
||||
}
|
||||
|
||||
mRomImageTable = TempMapping;
|
||||
}
|
||||
|
||||
mRomImageTable[mNumberOfPciRomImages].ImageHandle = ImageHandle;
|
||||
mRomImageTable[mNumberOfPciRomImages].Seg = Seg;
|
||||
mRomImageTable[mNumberOfPciRomImages].Bus = Bus;
|
||||
mRomImageTable[mNumberOfPciRomImages].Dev = Dev;
|
||||
mRomImageTable[mNumberOfPciRomImages].Func = Func;
|
||||
mRomImageTable[mNumberOfPciRomImages].RomAddress = RomAddress;
|
||||
mRomImageTable[mNumberOfPciRomImages].RomLength = RomLength;
|
||||
mNumberOfPciRomImages++;
|
||||
}
|
||||
|
||||
VOID
|
||||
HexToString (
|
||||
CHAR16 *String,
|
||||
UINTN Value,
|
||||
UINTN Digits
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
String - TODO: add argument description
|
||||
Value - TODO: add argument description
|
||||
Digits - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
{
|
||||
for (; Digits > 0; Digits--, String++) {
|
||||
*String = (CHAR16) ((Value >> (4 * (Digits - 1))) & 0x0f);
|
||||
if (*String > 9) {
|
||||
(*String) += ('A' - 10);
|
||||
} else {
|
||||
(*String) += '0';
|
||||
}
|
||||
}
|
||||
}
|
||||
EFI_STATUS
|
||||
PciRomLoadEfiDriversFromRomImage (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_PCI_OPTION_ROM_DESCRIPTOR *PciOptionRomDescriptor
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: PciOptionRomDescriptor - add argument and description to function comment
|
||||
{
|
||||
VOID *RomBar;
|
||||
UINTN RomSize;
|
||||
CHAR16 *FileName;
|
||||
EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;
|
||||
PCI_DATA_STRUCTURE *Pcir;
|
||||
UINTN ImageIndex;
|
||||
UINTN RomBarOffset;
|
||||
UINT32 ImageSize;
|
||||
UINT16 ImageOffset;
|
||||
EFI_HANDLE ImageHandle;
|
||||
EFI_STATUS Status;
|
||||
EFI_STATUS retStatus;
|
||||
EFI_DEVICE_PATH_PROTOCOL *FilePath;
|
||||
BOOLEAN SkipImage;
|
||||
UINT32 DestinationSize;
|
||||
UINT32 ScratchSize;
|
||||
UINT8 *Scratch;
|
||||
VOID *ImageBuffer;
|
||||
VOID *DecompressedImageBuffer;
|
||||
UINT32 ImageLength;
|
||||
EFI_DECOMPRESS_PROTOCOL *Decompress;
|
||||
|
||||
RomBar = (VOID *) (UINTN) PciOptionRomDescriptor->RomAddress;
|
||||
RomSize = (UINTN) PciOptionRomDescriptor->RomLength;
|
||||
FileName = L"PciRom Seg=00000000 Bus=00 Dev=00 Func=00 Image=0000";
|
||||
|
||||
HexToString (&FileName[11], PciOptionRomDescriptor->Seg, 8);
|
||||
HexToString (&FileName[24], PciOptionRomDescriptor->Bus, 2);
|
||||
HexToString (&FileName[31], PciOptionRomDescriptor->Dev, 2);
|
||||
HexToString (&FileName[39], PciOptionRomDescriptor->Func, 2);
|
||||
|
||||
ImageIndex = 0;
|
||||
retStatus = EFI_NOT_FOUND;
|
||||
RomBarOffset = (UINTN) RomBar;
|
||||
|
||||
do {
|
||||
|
||||
EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) (UINTN) RomBarOffset;
|
||||
|
||||
if (EfiRomHeader->Signature != 0xaa55) {
|
||||
return retStatus;
|
||||
}
|
||||
|
||||
Pcir = (PCI_DATA_STRUCTURE *) (UINTN) (RomBarOffset + EfiRomHeader->PcirOffset);
|
||||
ImageSize = Pcir->ImageLength * 512;
|
||||
|
||||
if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&
|
||||
(EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) ) {
|
||||
|
||||
if ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||
|
||||
(EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER) ) {
|
||||
|
||||
ImageOffset = EfiRomHeader->EfiImageHeaderOffset;
|
||||
ImageSize = EfiRomHeader->InitializationSize * 512;
|
||||
|
||||
ImageBuffer = (VOID *) (UINTN) (RomBarOffset + ImageOffset);
|
||||
ImageLength = ImageSize - ImageOffset;
|
||||
DecompressedImageBuffer = NULL;
|
||||
|
||||
//
|
||||
// decompress here if needed
|
||||
//
|
||||
SkipImage = FALSE;
|
||||
if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
|
||||
SkipImage = TRUE;
|
||||
}
|
||||
|
||||
if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {
|
||||
Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID **) &Decompress);
|
||||
if (EFI_ERROR (Status)) {
|
||||
SkipImage = TRUE;
|
||||
} else {
|
||||
SkipImage = TRUE;
|
||||
Status = Decompress->GetInfo (
|
||||
Decompress,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
&DestinationSize,
|
||||
&ScratchSize
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
DecompressedImageBuffer = NULL;
|
||||
DecompressedImageBuffer = AllocatePool (DestinationSize);
|
||||
if (DecompressedImageBuffer != NULL) {
|
||||
Scratch = AllocatePool (ScratchSize);
|
||||
if (Scratch != NULL) {
|
||||
Status = Decompress->Decompress (
|
||||
Decompress,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
DecompressedImageBuffer,
|
||||
DestinationSize,
|
||||
Scratch,
|
||||
ScratchSize
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
ImageBuffer = DecompressedImageBuffer;
|
||||
ImageLength = DestinationSize;
|
||||
SkipImage = FALSE;
|
||||
}
|
||||
|
||||
gBS->FreePool (Scratch);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!SkipImage) {
|
||||
|
||||
//
|
||||
// load image and start image
|
||||
//
|
||||
|
||||
HexToString (&FileName[48], ImageIndex, 4);
|
||||
FilePath = FileDevicePath (NULL, FileName);
|
||||
|
||||
Status = gBS->LoadImage (
|
||||
FALSE,
|
||||
This->ImageHandle,
|
||||
FilePath,
|
||||
ImageBuffer,
|
||||
ImageLength,
|
||||
&ImageHandle
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
Status = gBS->StartImage (ImageHandle, NULL, NULL);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
PciRomAddImageMapping (
|
||||
ImageHandle,
|
||||
PciOptionRomDescriptor->Seg,
|
||||
PciOptionRomDescriptor->Bus,
|
||||
PciOptionRomDescriptor->Dev,
|
||||
PciOptionRomDescriptor->Func,
|
||||
PciOptionRomDescriptor->RomAddress,
|
||||
PciOptionRomDescriptor->RomLength
|
||||
);
|
||||
retStatus = Status;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (DecompressedImageBuffer != NULL) {
|
||||
gBS->FreePool (DecompressedImageBuffer);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
RomBarOffset = RomBarOffset + ImageSize;
|
||||
ImageIndex++;
|
||||
} while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN) RomBar) < RomSize));
|
||||
|
||||
return retStatus;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
PciRomLoadEfiDriversFromOptionRomTable (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: PciRootBridgeIo - add argument and description to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PCI_OPTION_ROM_TABLE *PciOptionRomTable;
|
||||
EFI_PCI_OPTION_ROM_DESCRIPTOR *PciOptionRomDescriptor;
|
||||
UINTN Index;
|
||||
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors;
|
||||
UINT16 MinBus;
|
||||
UINT16 MaxBus;
|
||||
|
||||
Status = EfiGetSystemConfigurationTable (&gEfiPciOptionRomTableGuid, (VOID **) &PciOptionRomTable);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
Status = EFI_NOT_FOUND;
|
||||
|
||||
for (Index = 0; Index < PciOptionRomTable->PciOptionRomCount; Index++) {
|
||||
PciOptionRomDescriptor = &PciOptionRomTable->PciOptionRomDescriptors[Index];
|
||||
if (!PciOptionRomDescriptor->DontLoadEfiRom) {
|
||||
if (PciOptionRomDescriptor->Seg == PciRootBridgeIo->SegmentNumber) {
|
||||
Status = PciRootBridgeIo->Configuration (PciRootBridgeIo, (VOID **) &Descriptors);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
PciGetBusRange (&Descriptors, &MinBus, &MaxBus, NULL);
|
||||
if ((MinBus <= PciOptionRomDescriptor->Bus) && (PciOptionRomDescriptor->Bus <= MaxBus)) {
|
||||
Status = PciRomLoadEfiDriversFromRomImage (This, PciOptionRomDescriptor);
|
||||
PciOptionRomDescriptor->DontLoadEfiRom |= 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
PciRomGetRomResourceFromPciOptionRomTable (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: PciRootBridgeIo - add argument and description to function comment
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_NOT_FOUND - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_PCI_OPTION_ROM_TABLE *PciOptionRomTable;
|
||||
EFI_PCI_OPTION_ROM_DESCRIPTOR *PciOptionRomDescriptor;
|
||||
UINTN Index;
|
||||
|
||||
Status = EfiGetSystemConfigurationTable (&gEfiPciOptionRomTableGuid, (VOID **) &PciOptionRomTable);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
for (Index = 0; Index < PciOptionRomTable->PciOptionRomCount; Index++) {
|
||||
PciOptionRomDescriptor = &PciOptionRomTable->PciOptionRomDescriptors[Index];
|
||||
if (PciOptionRomDescriptor->Seg == PciRootBridgeIo->SegmentNumber &&
|
||||
PciOptionRomDescriptor->Bus == PciIoDevice->BusNumber &&
|
||||
PciOptionRomDescriptor->Dev == PciIoDevice->DeviceNumber &&
|
||||
PciOptionRomDescriptor->Func == PciIoDevice->FunctionNumber ) {
|
||||
|
||||
PciIoDevice->PciIo.RomImage = (VOID *) (UINTN) PciOptionRomDescriptor->RomAddress;
|
||||
PciIoDevice->PciIo.RomSize = (UINTN) PciOptionRomDescriptor->RomLength;
|
||||
}
|
||||
}
|
||||
|
||||
for (Index = 0; Index < mNumberOfPciRomImages; Index++) {
|
||||
if (mRomImageTable[Index].Seg == PciRootBridgeIo->SegmentNumber &&
|
||||
mRomImageTable[Index].Bus == PciIoDevice->BusNumber &&
|
||||
mRomImageTable[Index].Dev == PciIoDevice->DeviceNumber &&
|
||||
mRomImageTable[Index].Func == PciIoDevice->FunctionNumber ) {
|
||||
|
||||
AddDriver (PciIoDevice, mRomImageTable[Index].ImageHandle);
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
PciRomGetImageMapping (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
|
||||
--*/
|
||||
// TODO: PciIoDevice - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
UINTN Index;
|
||||
|
||||
PciRootBridgeIo = PciIoDevice->PciRootBridgeIo;
|
||||
|
||||
for (Index = 0; Index < mNumberOfPciRomImages; Index++) {
|
||||
if (mRomImageTable[Index].Seg == PciRootBridgeIo->SegmentNumber &&
|
||||
mRomImageTable[Index].Bus == PciIoDevice->BusNumber &&
|
||||
mRomImageTable[Index].Dev == PciIoDevice->DeviceNumber &&
|
||||
mRomImageTable[Index].Func == PciIoDevice->FunctionNumber ) {
|
||||
|
||||
if (mRomImageTable[Index].ImageHandle != NULL) {
|
||||
AddDriver (PciIoDevice, mRomImageTable[Index].ImageHandle);
|
||||
} else {
|
||||
PciIoDevice->PciIo.RomImage = (VOID *) (UINTN) mRomImageTable[Index].RomAddress;
|
||||
PciIoDevice->PciIo.RomSize = (UINTN) mRomImageTable[Index].RomLength;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
107
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.h
Normal file
107
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciRomTable.h
Normal file
@@ -0,0 +1,107 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciRomTable.h
|
||||
|
||||
Abstract:
|
||||
|
||||
Option Rom Support for PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_ROM_TABLE_H
|
||||
#define _EFI_PCI_ROM_TABLE_H
|
||||
|
||||
VOID
|
||||
PciRomAddImageMapping (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN UINTN Seg,
|
||||
IN UINT8 Bus,
|
||||
IN UINT8 Dev,
|
||||
IN UINT8 Func,
|
||||
IN UINT64 RomAddress,
|
||||
IN UINT64 RomLength
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
ImageHandle - TODO: add argument description
|
||||
Seg - TODO: add argument description
|
||||
Bus - TODO: add argument description
|
||||
Dev - TODO: add argument description
|
||||
Func - TODO: add argument description
|
||||
RomAddress - TODO: add argument description
|
||||
RomLength - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
PciRomGetRomResourceFromPciOptionRomTable (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo,
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
This - TODO: add argument description
|
||||
PciRootBridgeIo - TODO: add argument description
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
PciRomGetImageMapping (
|
||||
PCI_IO_DEVICE *PciIoDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
TODO: Add function description
|
||||
|
||||
Arguments:
|
||||
|
||||
PciIoDevice - TODO: add argument description
|
||||
|
||||
Returns:
|
||||
|
||||
TODO: add return values
|
||||
|
||||
--*/
|
||||
;
|
||||
|
||||
#endif
|
101
EdkModulePkg/Bus/Pci/PciBus/Dxe/build.xml
Normal file
101
EdkModulePkg/Bus/Pci/PciBus/Dxe/build.xml
Normal file
@@ -0,0 +1,101 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?><!-- 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.-->
|
||||
<project basedir="." default="PciBus"><!--Apply external ANT tasks-->
|
||||
<taskdef resource="GenBuild.tasks"/>
|
||||
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
|
||||
<property environment="env"/>
|
||||
<property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
|
||||
<import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
|
||||
<property name="MODULE_RELATIVE_PATH" value="Bus\Pci\PciBus\Dxe"/>
|
||||
<property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
|
||||
<property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
|
||||
<target name="PciBus">
|
||||
<GenBuild baseName="PciBus" mbdFilename="${MODULE_DIR}\PciBus.mbd" msaFilename="${MODULE_DIR}\PciBus.msa"/>
|
||||
</target>
|
||||
<target name="LightPciBusPciBus">
|
||||
<GenBuild baseName="LightPciBusPciBus" mbdFilename="${MODULE_DIR}\LightPciBus.mbd" msaFilename="${MODULE_DIR}\LightPciBus.msa"/>
|
||||
</target>
|
||||
<target name="PciBusPciBusLite">
|
||||
<GenBuild baseName="PciBusPciBusLite" mbdFilename="${MODULE_DIR}\PciBusLite.mbd" msaFilename="${MODULE_DIR}\PciBusLite.msa"/>
|
||||
</target>
|
||||
<target depends="PciBus_clean" name="clean"/>
|
||||
<target depends="PciBus_cleanall" name="cleanall"/>
|
||||
<target name="PciBus_clean">
|
||||
<OutputDirSetup baseName="PciBus" mbdFilename="${MODULE_DIR}\PciBus.mbd" msaFilename="${MODULE_DIR}\PciBus.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\PciBus_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\PciBus_build.xml" target="clean"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
||||
</target>
|
||||
<target name="LightPciBusPciBus_clean">
|
||||
<OutputDirSetup baseName="LightPciBusPciBus" mbdFilename="${MODULE_DIR}\LightPciBus.mbd" msaFilename="${MODULE_DIR}\LightPciBus.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\LightPciBusPciBus_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\LightPciBusPciBus_build.xml" target="clean"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
||||
</target>
|
||||
<target name="PciBusPciBusLite_clean">
|
||||
<OutputDirSetup baseName="PciBusPciBusLite" mbdFilename="${MODULE_DIR}\PciBusLite.mbd" msaFilename="${MODULE_DIR}\PciBusLite.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\PciBusPciBusLite_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\PciBusPciBusLite_build.xml" target="clean"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
||||
</target>
|
||||
<target name="PciBus_cleanall">
|
||||
<OutputDirSetup baseName="PciBus" mbdFilename="${MODULE_DIR}\PciBus.mbd" msaFilename="${MODULE_DIR}\PciBus.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\PciBus_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\PciBus_build.xml" target="cleanall"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
||||
<delete>
|
||||
<fileset dir="${BIN_DIR}" includes="**PciBus*"/>
|
||||
</delete>
|
||||
</target>
|
||||
<target name="LightPciBusPciBus_cleanall">
|
||||
<OutputDirSetup baseName="LightPciBusPciBus" mbdFilename="${MODULE_DIR}\LightPciBus.mbd" msaFilename="${MODULE_DIR}\LightPciBus.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\LightPciBusPciBus_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\LightPciBusPciBus_build.xml" target="cleanall"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
||||
<delete>
|
||||
<fileset dir="${BIN_DIR}" includes="**LightPciBusPciBus*"/>
|
||||
</delete>
|
||||
</target>
|
||||
<target name="PciBusPciBusLite_cleanall">
|
||||
<OutputDirSetup baseName="PciBusPciBusLite" mbdFilename="${MODULE_DIR}\PciBusLite.mbd" msaFilename="${MODULE_DIR}\PciBusLite.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\PciBusPciBusLite_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\PciBusPciBusLite_build.xml" target="cleanall"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
||||
<delete>
|
||||
<fileset dir="${BIN_DIR}" includes="**PciBusPciBusLite*"/>
|
||||
</delete>
|
||||
</target>
|
||||
</project>
|
375
EdkModulePkg/Bus/Pci/PciBus/Dxe/pcibus.c
Normal file
375
EdkModulePkg/Bus/Pci/PciBus/Dxe/pcibus.c
Normal file
@@ -0,0 +1,375 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciBus.c
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "PciBus.h"
|
||||
|
||||
//
|
||||
// PCI Bus Support Function Prototypes
|
||||
//
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
);
|
||||
|
||||
//
|
||||
// PCI Bus Driver Global Variables
|
||||
//
|
||||
|
||||
EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding = {
|
||||
PciBusDriverBindingSupported,
|
||||
PciBusDriverBindingStart,
|
||||
PciBusDriverBindingStop,
|
||||
0x10,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
EFI_INCOMPATIBLE_PCI_DEVICE_SUPPORT_PROTOCOL *gEfiIncompatiblePciDeviceSupport = NULL;
|
||||
EFI_HANDLE gPciHostBrigeHandles[PCI_MAX_HOST_BRIDGE_NUM];
|
||||
UINTN gPciHostBridgeNumber;
|
||||
BOOLEAN gFullEnumeration;
|
||||
UINT64 gAllOne = 0xFFFFFFFFFFFFFFFFULL;
|
||||
UINT64 gAllZero = 0;
|
||||
|
||||
EFI_PCI_PLATFORM_PROTOCOL *gPciPlatformProtocol;
|
||||
|
||||
//
|
||||
// PCI Bus Driver Support Functions
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Initialize the global variables
|
||||
publish the driver binding protocol
|
||||
|
||||
Arguments:
|
||||
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
|
||||
--*/
|
||||
// TODO: ImageHandle - add argument and description to function comment
|
||||
// TODO: SystemTable - add argument and description to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
InitializePciDevicePool ();
|
||||
|
||||
gFullEnumeration = TRUE;
|
||||
|
||||
gPciHostBridgeNumber = 0;
|
||||
|
||||
InstallHotPlugRequestProtocol (&Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Check to see if pci bus driver supports the given controller
|
||||
|
||||
Arguments:
|
||||
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: Controller - add argument and description to function comment
|
||||
// TODO: RemainingDevicePath - add argument and description to function comment
|
||||
// TODO: EFI_UNSUPPORTED - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
EFI_DEV_PATH_PTR Node;
|
||||
|
||||
if (RemainingDevicePath != NULL) {
|
||||
Node.DevPath = RemainingDevicePath;
|
||||
if (Node.DevPath->Type != HARDWARE_DEVICE_PATH ||
|
||||
Node.DevPath->SubType != HW_PCI_DP ||
|
||||
DevicePathNodeLength(Node.DevPath) != sizeof(PCI_DEVICE_PATH)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Open the IO Abstraction(s) needed to perform the supported test
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiDevicePathProtocolGuid,
|
||||
(VOID **) &ParentDevicePath,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (Status == EFI_ALREADY_STARTED) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiDevicePathProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
Status = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiPciRootBridgeIoProtocolGuid,
|
||||
(VOID **) &PciRootBridgeIo,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (Status == EFI_ALREADY_STARTED) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiPciRootBridgeIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Start to management the controller passed in
|
||||
|
||||
Arguments:
|
||||
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
|
||||
Returns:
|
||||
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: Controller - add argument and description to function comment
|
||||
// TODO: RemainingDevicePath - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
Status = gBS->LocateProtocol (
|
||||
&gEfiIncompatiblePciDeviceSupportProtocolGuid,
|
||||
NULL,
|
||||
(VOID **) &gEfiIncompatiblePciDeviceSupport
|
||||
);
|
||||
|
||||
//
|
||||
// If PCI Platform protocol is available, get it now.
|
||||
// If the platform implements this, it must be installed before BDS phase
|
||||
//
|
||||
gPciPlatformProtocol = NULL;
|
||||
gBS->LocateProtocol (
|
||||
&gEfiPciPlatformProtocolGuid,
|
||||
NULL,
|
||||
(VOID **) &gPciPlatformProtocol
|
||||
);
|
||||
|
||||
gFullEnumeration = (BOOLEAN) ((SearchHostBridgeHandle (Controller) ? FALSE : TRUE));
|
||||
|
||||
//
|
||||
// Enumerate the entire host bridge
|
||||
// After enumeration, a database that records all the device information will be created
|
||||
//
|
||||
//
|
||||
Status = PciEnumerator (Controller);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Enable PCI device specified by remaining device path. BDS or other driver can call the
|
||||
// start more than once.
|
||||
//
|
||||
|
||||
StartPciDevices (Controller, RemainingDevicePath);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PciBusDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Stop one or more children created at start of pci bus driver
|
||||
if all the the children get closed, close the protocol
|
||||
|
||||
Arguments:
|
||||
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
|
||||
Returns:
|
||||
|
||||
|
||||
--*/
|
||||
// TODO: This - add argument and description to function comment
|
||||
// TODO: Controller - add argument and description to function comment
|
||||
// TODO: NumberOfChildren - add argument and description to function comment
|
||||
// TODO: ChildHandleBuffer - add argument and description to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
// TODO: EFI_DEVICE_ERROR - add return value to function comment
|
||||
// TODO: EFI_SUCCESS - add return value to function comment
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN Index;
|
||||
BOOLEAN AllChildrenStopped;
|
||||
|
||||
if (NumberOfChildren == 0) {
|
||||
//
|
||||
// Close the bus driver
|
||||
//
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiDevicePathProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiPciRootBridgeIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
DestroyRootBridgeByHandle (
|
||||
Controller
|
||||
);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Stop all the children
|
||||
//
|
||||
|
||||
AllChildrenStopped = TRUE;
|
||||
|
||||
for (Index = 0; Index < NumberOfChildren; Index++) {
|
||||
|
||||
//
|
||||
// De register all the pci device
|
||||
//
|
||||
Status = DeRegisterPciDevice (Controller, ChildHandleBuffer[Index]);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
AllChildrenStopped = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
if (!AllChildrenStopped) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
243
EdkModulePkg/Bus/Pci/PciBus/Dxe/pcibus.h
Normal file
243
EdkModulePkg/Bus/Pci/PciBus/Dxe/pcibus.h
Normal file
@@ -0,0 +1,243 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
PciBus.h
|
||||
|
||||
Abstract:
|
||||
|
||||
PCI Bus Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#ifndef _EFI_PCI_BUS_H
|
||||
#define _EFI_PCI_BUS_H
|
||||
|
||||
|
||||
#include <IndustryStandard/Pci22.h>
|
||||
#include <IndustryStandard/Acpi.h>
|
||||
#include "ComponentName.h"
|
||||
|
||||
//
|
||||
// Driver Produced Protocol Prototypes
|
||||
//
|
||||
|
||||
#define VGABASE1 0x3B0
|
||||
#define VGALIMIT1 0x3BB
|
||||
|
||||
#define VGABASE2 0x3C0
|
||||
#define VGALIMIT2 0x3DF
|
||||
|
||||
#define ISABASE 0x100
|
||||
#define ISALIMIT 0x3FF
|
||||
|
||||
typedef enum {
|
||||
PciBarTypeUnknown = 0,
|
||||
PciBarTypeIo16,
|
||||
PciBarTypeIo32,
|
||||
PciBarTypeMem32,
|
||||
PciBarTypePMem32,
|
||||
PciBarTypeMem64,
|
||||
PciBarTypePMem64,
|
||||
PciBarTypeIo,
|
||||
PciBarTypeMem,
|
||||
PciBarTypeMaxType
|
||||
} PCI_BAR_TYPE;
|
||||
|
||||
typedef struct {
|
||||
UINT64 BaseAddress;
|
||||
UINT64 Length;
|
||||
UINT64 Alignment;
|
||||
PCI_BAR_TYPE BarType;
|
||||
BOOLEAN Prefetchable;
|
||||
UINT8 MemType;
|
||||
UINT8 Offset;
|
||||
} PCI_BAR;
|
||||
|
||||
#define PPB_BAR_0 0
|
||||
#define PPB_BAR_1 1
|
||||
#define PPB_IO_RANGE 2
|
||||
#define PPB_MEM32_RANGE 3
|
||||
#define PPB_PMEM32_RANGE 4
|
||||
#define PPB_PMEM64_RANGE 5
|
||||
#define PPB_MEM64_RANGE 0xFF
|
||||
|
||||
#define P2C_BAR_0 0
|
||||
#define P2C_MEM_1 1
|
||||
#define P2C_MEM_2 2
|
||||
#define P2C_IO_1 3
|
||||
#define P2C_IO_2 4
|
||||
|
||||
#define PCI_IO_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('p', 'c', 'i', 'o')
|
||||
|
||||
#define EFI_BRIDGE_IO32_DECODE_SUPPORTED 0x0001
|
||||
#define EFI_BRIDGE_PMEM32_DECODE_SUPPORTED 0x0002
|
||||
#define EFI_BRIDGE_PMEM64_DECODE_SUPPORTED 0x0004
|
||||
#define EFI_BRIDGE_IO16_DECODE_SUPPORTED 0x0008
|
||||
#define EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED 0x0010
|
||||
#define EFI_BRIDGE_MEM64_DECODE_SUPPORTED 0x0020
|
||||
#define EFI_BRIDGE_MEM32_DECODE_SUPPORTED 0x0040
|
||||
|
||||
#define PCI_MAX_HOST_BRIDGE_NUM 0x0010
|
||||
//
|
||||
// Define resource status constant
|
||||
//
|
||||
#define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL
|
||||
#define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL
|
||||
#define EFI_RESOURCE_SATISFIED 0x0000000000000000ULL
|
||||
|
||||
//
|
||||
// Define option for attribute
|
||||
//
|
||||
#define EFI_SET_SUPPORTS 0
|
||||
#define EFI_SET_ATTRIBUTES 1
|
||||
|
||||
typedef struct _PCI_IO_DEVICE {
|
||||
UINT32 Signature;
|
||||
EFI_HANDLE Handle;
|
||||
EFI_PCI_IO_PROTOCOL PciIo;
|
||||
LIST_ENTRY Link;
|
||||
|
||||
EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL PciDriverOverride;
|
||||
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
||||
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
|
||||
|
||||
//
|
||||
// PCI configuration space header type
|
||||
//
|
||||
PCI_TYPE00 Pci;
|
||||
|
||||
//
|
||||
// Bus number, Device number, Function number
|
||||
//
|
||||
UINT8 BusNumber;
|
||||
UINT8 DeviceNumber;
|
||||
UINT8 FunctionNumber;
|
||||
|
||||
//
|
||||
// BAR for this PCI Device
|
||||
//
|
||||
PCI_BAR PciBar[PCI_MAX_BAR];
|
||||
|
||||
//
|
||||
// The bridge device this pci device is subject to
|
||||
//
|
||||
struct _PCI_IO_DEVICE *Parent;
|
||||
|
||||
//
|
||||
// A linked list for children Pci Device if it is bridge device
|
||||
//
|
||||
LIST_ENTRY ChildList;
|
||||
|
||||
//
|
||||
// TURE if the PCI bus driver creates the handle for this PCI device
|
||||
//
|
||||
BOOLEAN Registered;
|
||||
|
||||
//
|
||||
// TRUE if the PCI bus driver successfully allocates the resource required by
|
||||
// this PCI device
|
||||
//
|
||||
BOOLEAN Allocated;
|
||||
|
||||
//
|
||||
// The attribute this PCI device currently set
|
||||
//
|
||||
UINT64 Attributes;
|
||||
|
||||
//
|
||||
// The attributes this PCI device actually supports
|
||||
//
|
||||
UINT64 Supports;
|
||||
|
||||
//
|
||||
// The resource decode the bridge supports
|
||||
//
|
||||
UINT32 Decodes;
|
||||
|
||||
//
|
||||
// The OptionRom Size
|
||||
//
|
||||
UINT64 RomSize;
|
||||
|
||||
//
|
||||
// The OptionRom Size
|
||||
//
|
||||
UINT64 RomBase;
|
||||
|
||||
//
|
||||
// TRUE if all OpROM (in device or in platform specific position) have been processed
|
||||
//
|
||||
BOOLEAN AllOpRomProcessed;
|
||||
|
||||
//
|
||||
// TRUE if there is any EFI driver in the OptionRom
|
||||
//
|
||||
BOOLEAN BusOverride;
|
||||
|
||||
//
|
||||
// A list tracking reserved resource on a bridge device
|
||||
//
|
||||
LIST_ENTRY ReservedResourceList;
|
||||
|
||||
//
|
||||
// A list tracking image handle of platform specific overriding driver
|
||||
//
|
||||
LIST_ENTRY OptionRomDriverList;
|
||||
|
||||
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *ResourcePaddingDescriptors;
|
||||
EFI_HPC_PADDING_ATTRIBUTES PaddingAttributes;
|
||||
|
||||
BOOLEAN IsPciExp;
|
||||
|
||||
} PCI_IO_DEVICE;
|
||||
|
||||
|
||||
#define PCI_IO_DEVICE_FROM_PCI_IO_THIS(a) \
|
||||
CR (a, PCI_IO_DEVICE, PciIo, PCI_IO_DEVICE_SIGNATURE)
|
||||
|
||||
#define PCI_IO_DEVICE_FROM_PCI_DRIVER_OVERRIDE_THIS(a) \
|
||||
CR (a, PCI_IO_DEVICE, PciDriverOverride, PCI_IO_DEVICE_SIGNATURE)
|
||||
|
||||
#define PCI_IO_DEVICE_FROM_LINK(a) \
|
||||
CR (a, PCI_IO_DEVICE, Link, PCI_IO_DEVICE_SIGNATURE)
|
||||
|
||||
//
|
||||
// Global Variables
|
||||
//
|
||||
extern EFI_INCOMPATIBLE_PCI_DEVICE_SUPPORT_PROTOCOL *gEfiIncompatiblePciDeviceSupport;
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding;
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gPciBusComponentName;
|
||||
extern LIST_ENTRY gPciDevicePool;
|
||||
extern BOOLEAN gFullEnumeration;
|
||||
extern UINTN gPciHostBridgeNumber;
|
||||
extern EFI_HANDLE gPciHostBrigeHandles[PCI_MAX_HOST_BRIDGE_NUM];
|
||||
extern UINT64 gAllOne;
|
||||
extern UINT64 gAllZero;
|
||||
|
||||
extern EFI_PCI_PLATFORM_PROTOCOL *gPciPlatformProtocol;
|
||||
|
||||
#include "PciIo.h"
|
||||
#include "PciCommand.h"
|
||||
#include "PciDeviceSupport.h"
|
||||
#include "PciEnumerator.h"
|
||||
#include "PciEnumeratorSupport.h"
|
||||
#include "PciDriverOverride.h"
|
||||
#include "PciRomTable.h"
|
||||
#include "PciOptionRomSupport.h"
|
||||
#include "PciPowerManagement.h"
|
||||
#include "PciHotPlugSupport.h"
|
||||
#include "PciLib.h"
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user