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Fixup for review

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7120 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
hfang
2008-12-25 08:59:02 +00:00
parent e1b4bd1486
commit 97404058f1
26 changed files with 598 additions and 605 deletions
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6
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciBus.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Driver Binding functions for PCI bus module.
Copyright (c) 2006, Intel Corporation
@@ -44,8 +44,8 @@ EFI_PCI_PLATFORM_PROTOCOL *gPciPlatformProtocol;
Initialize the global variables
publish the driver binding protocol
@param[IN] ImageHandle,
@param[IN] *SystemTable
@param[in] ImageHandle,
@param[in] *SystemTable
@retval status of installing driver binding component name protocol.

4
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
This module implement Pci register operation interface for
Pci device.
@@ -81,7 +81,7 @@ PciOperateRegister (
@param PciIoDevice Pointer to instance of PCI_IO_DEVICE
@retval TRUE Support
@retval FALSE Not support
@retval FALSE Not support.
**/
BOOLEAN
PciCapabilitySupport (

4
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.h
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -87,7 +87,7 @@ PciOperateRegister (
@param PciIoDevice Pointer to instance of PCI_IO_DEVICE
@retval TRUE Support
@retval FALSE Not support
@retval FALSE Not support.
**/
BOOLEAN
PciCapabilitySupport (

72
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -22,7 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
LIST_ENTRY gPciDevicePool;
/**
Initialize the gPciDevicePool
Initialize the gPciDevicePool.
**/
EFI_STATUS
InitializePciDevicePool (
@@ -75,7 +75,7 @@ InsertPciDevice (
/**
Destroy root bridge and remove it from deivce tree.
@param RootBridge The bridge want to be removed
@param RootBridge The bridge want to be removed.
**/
EFI_STATUS
@@ -174,7 +174,7 @@ DestroyRootBridgeByHandle (
CurrentLink = gPciDevicePool.ForwardLink;
while (CurrentLink && CurrentLink != &gPciDevicePool) {
while (CurrentLink != NULL && CurrentLink != &gPciDevicePool) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (Temp->Handle == Controller) {
@@ -456,7 +456,7 @@ DeRegisterPciDevice (
CurrentLink = PciIoDevice->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &PciIoDevice->ChildList) {
while (CurrentLink != NULL && CurrentLink != &PciIoDevice->ChildList) {
Node = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
Status = DeRegisterPciDevice (Controller, Node->Handle);
@@ -571,7 +571,7 @@ StartPciDevicesOnBridge (
CurrentLink = RootBridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &RootBridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &RootBridge->ChildList) {
PciIoDevice = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (RemainingDevicePath != NULL) {
@@ -728,7 +728,7 @@ StartPciDevices (
CurrentLink = gPciDevicePool.ForwardLink;
while (CurrentLink && CurrentLink != &gPciDevicePool) {
while (CurrentLink != NULL && CurrentLink != &gPciDevicePool) {
RootBridge = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
//
@@ -839,11 +839,11 @@ CreateRootBridge (
}
/**
Get root bridge device instance by specific handle
Get root bridge device instance by specific handle.
@param RootBridgeHandle Given root bridge handle
@param RootBridgeHandle Given root bridge handle.
@return root bridge device instance
@return root bridge device instance.
**/
PCI_IO_DEVICE *
GetRootBridgeByHandle (
@@ -855,7 +855,7 @@ GetRootBridgeByHandle (
CurrentLink = gPciDevicePool.ForwardLink;
while (CurrentLink && CurrentLink != &gPciDevicePool) {
while (CurrentLink != NULL && CurrentLink != &gPciDevicePool) {
RootBridgeDev = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (RootBridgeDev->Handle == RootBridgeHandle) {
@@ -869,12 +869,12 @@ GetRootBridgeByHandle (
}
/**
Judege whether Pci device existed
Judege whether Pci device existed.
@param Bridge Parent bridege instance
@param PciIoDevice Device instance
@param Bridge Parent bridege instance.
@param PciIoDevice Device instance.
@return whether Pci device existed
@return whether Pci device existed.
**/
BOOLEAN
PciDeviceExisted (
@@ -888,7 +888,7 @@ PciDeviceExisted (
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -909,11 +909,11 @@ PciDeviceExisted (
}
/**
Active VGA device
Active VGA device.
@param VgaDevice device instance for VGA
@param VgaDevice device instance for VGA.
@return device instance
@return device instance.
**/
PCI_IO_DEVICE *
ActiveVGADeviceOnTheSameSegment (
@@ -925,7 +925,7 @@ ActiveVGADeviceOnTheSameSegment (
CurrentLink = gPciDevicePool.ForwardLink;
while (CurrentLink && CurrentLink != &gPciDevicePool) {
while (CurrentLink != NULL && CurrentLink != &gPciDevicePool) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -945,11 +945,11 @@ ActiveVGADeviceOnTheSameSegment (
}
/**
Active VGA device on root bridge
Active VGA device on root bridge.
@param RootBridge Root bridge device instance
@param RootBridge Root bridge device instance.
@return VGA device instance
@return VGA device instance.
**/
PCI_IO_DEVICE *
ActiveVGADeviceOnTheRootBridge (
@@ -961,7 +961,7 @@ ActiveVGADeviceOnTheRootBridge (
CurrentLink = RootBridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &RootBridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &RootBridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -969,7 +969,7 @@ ActiveVGADeviceOnTheRootBridge (
(Temp->Attributes &
(EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY |
EFI_PCI_IO_ATTRIBUTE_VGA_IO |
EFI_PCI_IO_ATTRIBUTE_VGA_IO_16))) {
EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) != 0) {
return Temp;
}
@@ -989,13 +989,13 @@ ActiveVGADeviceOnTheRootBridge (
}
/**
Get HPC PCI address according to its device path
@param PciRootBridgeIo Root bridege Io instance
@param HpcDevicePath Given searching device path
@param PciAddress Buffer holding searched result
Get HPC PCI address according to its device path.
@param PciRootBridgeIo Root bridege Io instance.
@param HpcDevicePath Given searching device path.
@param PciAddress Buffer holding searched result.
@retval EFI_NOT_FOUND Can not find the specific device path.
@retval EFI_SUCCESS Success to get the device path
@retval EFI_SUCCESS Success to get the device path.
**/
EFI_STATUS
GetHpcPciAddress (
@@ -1041,7 +1041,7 @@ GetHpcPciAddress (
CurrentLink = gPciDevicePool.ForwardLink;
while (CurrentLink && CurrentLink != &gPciDevicePool) {
while (CurrentLink != NULL && CurrentLink != &gPciDevicePool) {
RootBridge = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
//
@@ -1068,10 +1068,10 @@ GetHpcPciAddress (
}
/**
Get HPC PCI address according to its device path
@param RootBridge Root bridege Io instance
@param RemainingDevicePath Given searching device path
@param PciAddress Buffer holding searched result
Get HPC PCI address according to its device path.
@param RootBridge Root bridege Io instance.
@param RemainingDevicePath Given searching device path.
@param PciAddress Buffer holding searched result.
@retval EFI_NOT_FOUND Can not find the specific device path.
**/
@@ -1099,7 +1099,7 @@ GetHpcPciAddressFromRootBridge (
CurrentLink = RootBridge->ChildList.ForwardLink;
Node.DevPath = CurrentDevicePath;
while (CurrentLink && CurrentLink != &RootBridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &RootBridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (Node.Pci->Device == Temp->DeviceNumber &&

48
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.h
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -15,7 +15,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define _EFI_PCI_DEVICE_SUPPORT_H
/**
Initialize the gPciDevicePool
Initialize the gPciDevicePool.
**/
EFI_STATUS
InitializePciDevicePool (
@@ -183,11 +183,11 @@ CreateRootBridge (
);
/**
Get root bridge device instance by specific handle
Get root bridge device instance by specific handle.
@param RootBridgeHandle Given root bridge handle
@param RootBridgeHandle Given root bridge handle.
@return root bridge device instance
@return root bridge device instance.
**/
PCI_IO_DEVICE *
GetRootBridgeByHandle (
@@ -200,12 +200,12 @@ RootBridgeExisted (
);
/**
Judege whether Pci device existed
Judege whether Pci device existed.
@param Bridge Parent bridege instance
@param PciIoDevice Device instance
@param Bridge Parent bridege instance.
@param PciIoDevice Device instance.
@return whether Pci device existed
@return whether Pci device existed.
**/
BOOLEAN
PciDeviceExisted (
@@ -214,11 +214,11 @@ PciDeviceExisted (
);
/**
Active VGA device
Active VGA device.
@param VgaDevice device instance for VGA
@param VgaDevice device instance for VGA.
@return device instance
@return device instance.
**/
PCI_IO_DEVICE *
ActiveVGADeviceOnTheSameSegment (
@@ -226,11 +226,11 @@ ActiveVGADeviceOnTheSameSegment (
);
/**
Active VGA device on root bridge
Active VGA device on root bridge.
@param RootBridge Root bridge device instance
@param RootBridge Root bridge device instance.
@return VGA device instance
@return VGA device instance.
**/
PCI_IO_DEVICE *
ActiveVGADeviceOnTheRootBridge (
@@ -238,13 +238,13 @@ ActiveVGADeviceOnTheRootBridge (
);
/**
Get HPC PCI address according to its device path
@param PciRootBridgeIo Root bridege Io instance
@param HpcDevicePath Given searching device path
@param PciAddress Buffer holding searched result
Get HPC PCI address according to its device path.
@param PciRootBridgeIo Root bridege Io instance.
@param HpcDevicePath Given searching device path.
@param PciAddress Buffer holding searched result.
@retval EFI_NOT_FOUND Can not find the specific device path.
@retval EFI_SUCCESS Success to get the device path
@retval EFI_SUCCESS Success to get the device path.
**/
EFI_STATUS
GetHpcPciAddress (
@@ -254,10 +254,10 @@ GetHpcPciAddress (
);
/**
Get HPC PCI address according to its device path
@param RootBridge Root bridege Io instance
@param RemainingDevicePath Given searching device path
@param PciAddress Buffer holding searched result
Get HPC PCI address according to its device path.
@param RootBridge Root bridege Io instance.
@param RemainingDevicePath Given searching device path.
@param PciAddress Buffer holding searched result.
@retval EFI_NOT_FOUND Can not find the specific device path.
**/

22
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDriverOverride.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -15,11 +15,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "PciBus.h"
/**
Initializes a PCI Driver Override Instance
Initializes a PCI Driver Override Instance.
@param PciIoDevice Device instance
@param PciIoDevice Device instance.
@retval EFI_SUCCESS Operation success
@retval EFI_SUCCESS Operation success.
**/
EFI_STATUS
InitializePciDriverOverrideInstance (
@@ -31,13 +31,13 @@ InitializePciDriverOverrideInstance (
}
/**
Get a overriding driver image
@param This Pointer to instance of EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL
@param DriverImageHandle Override driver image,
Get a overriding driver image.
@param This Pointer to instance of EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL.
@param DriverImageHandle Override driver image.
@retval EFI_SUCCESS Success to get driver image handle
@retval EFI_NOT_FOUND can not find override driver image
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_SUCCESS Success to get driver image handle.
@retval EFI_NOT_FOUND can not find override driver image.
@retval EFI_INVALID_PARAMETER Invalid parameter.
**/
EFI_STATUS
EFIAPI
@@ -54,7 +54,7 @@ GetDriver (
CurrentLink = PciIoDevice->OptionRomDriverList.ForwardLink;
while (CurrentLink && CurrentLink != &PciIoDevice->OptionRomDriverList) {
while (CurrentLink != NULL && CurrentLink != &PciIoDevice->OptionRomDriverList) {
Node = DRIVER_OVERRIDE_FROM_LINK (CurrentLink);

30
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDriverOverride.h
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -28,11 +28,11 @@ typedef struct {
CR (a, PCI_DRIVER_OVERRIDE_LIST, Link, DRIVER_OVERRIDE_SIGNATURE)
/**
Initializes a PCI Driver Override Instance
Initializes a PCI Driver Override Instance.
@param PciIoDevice Device instance
@param PciIoDevice Device instance.
@retval EFI_SUCCESS Operation success
@retval EFI_SUCCESS Operation success.
**/
EFI_STATUS
InitializePciDriverOverrideInstance (
@@ -40,13 +40,13 @@ InitializePciDriverOverrideInstance (
);
/**
Add an overriding driver image
Add an overriding driver image.
@param PciIoDevice Instance of PciIo device
@param DriverImageHandle new added driver image
@param PciIoDevice Instance of PciIo device.
@param DriverImageHandle new added driver image.
@retval EFI_OUT_OF_RESOURCES no memory resource for new driver instance
@retval EFI_SUCCESS Success add driver
@retval EFI_OUT_OF_RESOURCES no memory resource for new driver instance.
@retval EFI_SUCCESS Success add driver.
**/
EFI_STATUS
AddDriver (
@@ -56,13 +56,13 @@ AddDriver (
/**
Get a overriding driver image
@param This Pointer to instance of EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL
@param DriverImageHandle Override driver image,
Get a overriding driver image.
@param This Pointer to instance of EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL.
@param DriverImageHandle Override driver image.
@retval EFI_SUCCESS Success to get driver image handle
@retval EFI_NOT_FOUND can not find override driver image
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_SUCCESS Success to get driver image handle.
@retval EFI_NOT_FOUND can not find override driver image.
@retval EFI_INVALID_PARAMETER Invalid parameter.
**/
EFI_STATUS
EFIAPI

184
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -19,11 +19,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
/**
This routine is used to enumerate entire pci bus system
in a given platform
in a given platform.
@param Controller Parent controller handle
@param Controller Parent controller handle.
@return Status of enumerating
@return Status of enumerating.
**/
EFI_STATUS
PciEnumerator (
@@ -128,11 +128,11 @@ PciEnumerator (
/**
Enumerate PCI root bridge
@param PciResAlloc Pointer to protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param RootBridgeDev Instance of root bridge device
@param PciResAlloc Pointer to protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
@param RootBridgeDev Instance of root bridge device.
@retval EFI_SUCCESS Success to enumerate root bridge
@retval Others Fail to enumerate root bridge
@retval EFI_SUCCESS Success to enumerate root bridge.
@retval Others Fail to enumerate root bridge.
**/
EFI_STATUS
@@ -256,7 +256,7 @@ ProcessOptionRom (
// Go through bridges to reach all devices
//
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (!IsListEmpty (&Temp->ChildList)) {
@@ -283,11 +283,11 @@ ProcessOptionRom (
/**
This routine is used to assign bus number to the given PCI bus system
@param Bridge Parent root bridge instance
@param StartBusNumber Number of beginning
@param SubBusNumber the number of sub bus
@param Bridge Parent root bridge instance.
@param StartBusNumber Number of beginning.
@param SubBusNumber the number of sub bus.
@retval EFI_SUCCESS Success to assign bus number
@retval EFI_SUCCESS Success to assign bus number.
**/
EFI_STATUS
PciAssignBusNumber (
@@ -462,11 +462,11 @@ DetermineRootBridgeAttributes (
// Currently we hardcoded for ea815
//
if (Attributes & EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM) {
if ((Attributes & EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM) != 0) {
RootBridgeDev->Decodes |= EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED;
}
if (Attributes & EFI_PCI_HOST_BRIDGE_MEM64_DECODE) {
if ((Attributes & EFI_PCI_HOST_BRIDGE_MEM64_DECODE) != 0) {
RootBridgeDev->Decodes |= EFI_BRIDGE_PMEM64_DECODE_SUPPORTED;
}
@@ -480,8 +480,8 @@ DetermineRootBridgeAttributes (
/**
Get Max Option Rom size on this bridge
@param Bridge Bridge device instance
@return Max size of option rom
@param Bridge Bridge device instance.
@return Max size of option rom.
**/
UINT64
GetMaxOptionRomSize (
@@ -499,7 +499,7 @@ GetMaxOptionRomSize (
// Go through bridges to reach all devices
//
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (!IsListEmpty (&Temp->ChildList)) {
@@ -540,11 +540,11 @@ GetMaxOptionRomSize (
/**
Process attributes of devices on this host bridge
@param PciResAlloc Protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param PciResAlloc Protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
@retval EFI_NOT_FOUND Can not find the specific root bridge device
@retval EFI_SUCCESS Success Process attribute
@retval Others Can not determine the root bridge device's attribute
@retval EFI_NOT_FOUND Can not find the specific root bridge device.
@retval EFI_SUCCESS Success Process attribute.
@retval Others Can not determine the root bridge device's attribute.
**/
EFI_STATUS
PciHostBridgeDeviceAttribute (
@@ -667,10 +667,10 @@ GetResourceAllocationStatus (
/**
Remove a PCI device from device pool and mark its bar
@param PciDevice Instance of Pci device
@param PciDevice Instance of Pci device.
@retval EFI_SUCCESS Success Operation
@retval EFI_ABORTED Pci device is a root bridge
@retval EFI_SUCCESS Success Operation.
@retval EFI_ABORTED Pci device is a root bridge.
**/
EFI_STATUS
RejectPciDevice (
@@ -685,7 +685,7 @@ RejectPciDevice (
// Remove the padding resource from a bridge
//
if ( IS_PCI_BRIDGE(&PciDevice->Pci) && \
PciDevice->ResourcePaddingDescriptors ) {
PciDevice->ResourcePaddingDescriptors != NULL ) {
gBS->FreePool (PciDevice->ResourcePaddingDescriptors);
PciDevice->ResourcePaddingDescriptors = NULL;
return EFI_SUCCESS;
@@ -694,7 +694,7 @@ RejectPciDevice (
//
// Skip RB and PPB
//
if (IS_PCI_BRIDGE (&PciDevice->Pci) || (!PciDevice->Parent)) {
if (IS_PCI_BRIDGE (&PciDevice->Pci) || (PciDevice->Parent == NULL)) {
return EFI_ABORTED;
}
@@ -703,7 +703,7 @@ RejectPciDevice (
// Get the root bridge device
//
Bridge = PciDevice;
while (Bridge->Parent) {
while (Bridge->Parent != NULL) {
Bridge = Bridge->Parent;
}
@@ -720,7 +720,7 @@ RejectPciDevice (
//
Bridge = PciDevice->Parent;
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (Temp == PciDevice) {
InitializePciDevice (Temp);
@@ -736,11 +736,11 @@ RejectPciDevice (
}
/**
Determine whethter a PCI device can be rejected
Determine whethter a PCI device can be rejected.
@param PciResNode Pointer to Pci resource node instance
@param PciResNode Pointer to Pci resource node instance.
@return whethter a PCI device can be rejected
@return whethter a PCI device can be rejected.
**/
BOOLEAN
IsRejectiveDevice (
@@ -754,21 +754,21 @@ IsRejectiveDevice (
//
// Ensure the device is present
//
if (!Temp) {
if (Temp == NULL) {
return FALSE;
}
//
// PPB and RB should go ahead
//
if (IS_PCI_BRIDGE (&Temp->Pci) || (!Temp->Parent)) {
if (IS_PCI_BRIDGE (&Temp->Pci) || (Temp->Parent == NULL)) {
return TRUE;
}
//
// Skip device on Bus0
//
if ((Temp->Parent) && (Temp->BusNumber == 0)) {
if ((Temp->Parent != NULL) && (Temp->BusNumber == 0)) {
return FALSE;
}
@@ -796,17 +796,17 @@ GetLargerConsumerDevice (
IN PCI_RESOURCE_NODE *PciResNode2
)
{
if (!PciResNode2) {
if (PciResNode2 == NULL) {
return PciResNode1;
}
if ((IS_PCI_BRIDGE(&(PciResNode2->PciDev->Pci)) || !(PciResNode2->PciDev->Parent)) \
if ((IS_PCI_BRIDGE(&(PciResNode2->PciDev->Pci)) || (PciResNode2->PciDev->Parent == NULL)) \
&& (PciResNode2->ResourceUsage != PciResUsagePadding) )
{
return PciResNode1;
}
if (!PciResNode1) {
if (PciResNode1 == NULL) {
return PciResNode2;
}
@@ -820,11 +820,11 @@ GetLargerConsumerDevice (
/**
Get the max resource consumer in the host resource pool
Get the max resource consumer in the host resource pool.
@param ResPool Pointer to resource pool node
@param ResPool Pointer to resource pool node.
@return the max resource consumer in the host resource pool
@return the max resource consumer in the host resource pool.
**/
PCI_RESOURCE_NODE *
GetMaxResourceConsumerDevice (
@@ -839,7 +839,7 @@ GetMaxResourceConsumerDevice (
PciResNode = NULL;
CurrentLink = ResPool->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &ResPool->ChildList) {
while (CurrentLink != NULL && CurrentLink != &ResPool->ChildList) {
Temp = RESOURCE_NODE_FROM_LINK (CurrentLink);
@@ -848,7 +848,7 @@ GetMaxResourceConsumerDevice (
continue;
}
if ((IS_PCI_BRIDGE (&(Temp->PciDev->Pci)) || (!Temp->PciDev->Parent)) \
if ((IS_PCI_BRIDGE (&(Temp->PciDev->Pci)) || (Temp->PciDev->Parent == NULL)) \
&& (Temp->ResourceUsage != PciResUsagePadding))
{
PPBResNode = GetMaxResourceConsumerDevice (Temp);
@@ -866,16 +866,16 @@ GetMaxResourceConsumerDevice (
/**
Adjust host bridge allocation so as to reduce resource requirement
@param IoPool Pointer to instance of I/O resource Node
@param Mem32Pool Pointer to instance of 32-bit memory resource Node
@param PMem32Pool Pointer to instance of 32-bit Pmemory resource node
@param Mem64Pool Pointer to instance of 64-bit memory resource node
@param PMem64Pool Pointer to instance of 64-bit Pmemory resource node
@param IoResStatus Status of I/O resource Node
@param Mem32ResStatus Status of 32-bit memory resource Node
@param PMem32ResStatus Status of 32-bit Pmemory resource node
@param Mem64ResStatus Status of 64-bit memory resource node
@param PMem64ResStatus Status of 64-bit Pmemory resource node
@param IoPool Pointer to instance of I/O resource Node.
@param Mem32Pool Pointer to instance of 32-bit memory resource Node.
@param PMem32Pool Pointer to instance of 32-bit Pmemory resource node.
@param Mem64Pool Pointer to instance of 64-bit memory resource node.
@param PMem64Pool Pointer to instance of 64-bit Pmemory resource node.
@param IoResStatus Status of I/O resource Node.
@param Mem32ResStatus Status of 32-bit memory resource Node.
@param PMem32ResStatus Status of 32-bit Pmemory resource node.
@param Mem64ResStatus Status of 64-bit memory resource node.
@param PMem64ResStatus Status of 64-bit Pmemory resource node.
**/
EFI_STATUS
PciHostBridgeAdjustAllocation (
@@ -937,7 +937,7 @@ PciHostBridgeAdjustAllocation (
// Hostbridge hasn't enough resource
//
PciResNode = GetMaxResourceConsumerDevice (ResPool[ResType]);
if (!PciResNode) {
if (PciResNode == NULL) {
continue;
}
@@ -1091,7 +1091,7 @@ ConstructAcpiResourceRequestor (
//
// Deal with io aperture
//
if (Aperture & 0x01) {
if ((Aperture & 0x01) != 0) {
Ptr->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
Ptr->Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3;
//
@@ -1110,7 +1110,7 @@ ConstructAcpiResourceRequestor (
//
// Deal with mem32 aperture
//
if (Aperture & 0x02) {
if ((Aperture & 0x02) != 0) {
Ptr->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
Ptr->Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3;
//
@@ -1134,7 +1134,7 @@ ConstructAcpiResourceRequestor (
//
// Deal with Pmem32 aperture
//
if (Aperture & 0x04) {
if ((Aperture & 0x04) != 0) {
Ptr->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
Ptr->Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3;
//
@@ -1157,7 +1157,7 @@ ConstructAcpiResourceRequestor (
//
// Deal with mem64 aperture
//
if (Aperture & 0x08) {
if ((Aperture & 0x08) != 0) {
Ptr->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
Ptr->Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3;
//
@@ -1180,7 +1180,7 @@ ConstructAcpiResourceRequestor (
//
// Deal with Pmem64 aperture
//
if (Aperture & 0x10) {
if ((Aperture & 0x10) != 0) {
Ptr->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
Ptr->Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3;
//
@@ -1238,13 +1238,13 @@ ConstructAcpiResourceRequestor (
Get resource base from a acpi configuration descriptor.
@param pConfig an acpi configuration descriptor.
@param IoBase output of I/O resource base address
@param Mem32Base output of 32-bit memory base address
@param PMem32Base output of 32-bit pmemory base address
@param Mem64Base output of 64-bit memory base address
@param PMem64Base output of 64-bit pmemory base address
@param IoBase output of I/O resource base address.
@param Mem32Base output of 32-bit memory base address.
@param PMem32Base output of 32-bit pmemory base address.
@param Mem64Base output of 64-bit memory base address.
@param PMem64Base output of 64-bit pmemory base address.
@return EFI_SUCCESS Success operation
@return EFI_SUCCESS Success operation.
**/
EFI_STATUS
GetResourceBase (
@@ -1331,10 +1331,10 @@ GetResourceBase (
Enumerate pci bridge, allocate resource and determine attribute
for devices on this bridge
@param BridgeDev Pointer to instance of bridge device
@param BridgeDev Pointer to instance of bridge device.
@retval EFI_SUCCESS Success operation
@retval Others Fail to enumerate
@retval EFI_SUCCESS Success operation.
@retval Others Fail to enumerate.
**/
EFI_STATUS
PciBridgeEnumerator (
@@ -1390,10 +1390,10 @@ PciBridgeEnumerator (
/**
Allocate all kinds of resource for bridge
@param Bridge Pointer to bridge instance
@param Bridge Pointer to bridge instance.
@retval EFI_SUCCESS Success operation.
@retval Others Fail to allocate resource for bridge
@retval Others Fail to allocate resource for bridge.
**/
EFI_STATUS
PciBridgeResourceAllocator (
@@ -1544,14 +1544,14 @@ PciBridgeResourceAllocator (
/**
Get resource base address for a pci bridge device
@param Bridge Given Pci driver instance
@param IoBase output for base address of I/O type resource
@param Mem32Base output for base address of 32-bit memory type resource
@param PMem32Base output for base address of 32-bit Pmemory type resource
@param Mem64Base output for base address of 64-bit memory type resource
@param PMem64Base output for base address of 64-bit Pmemory type resource
@param Bridge Given Pci driver instance.
@param IoBase output for base address of I/O type resource.
@param Mem32Base output for base address of 32-bit memory type resource.
@param PMem32Base output for base address of 32-bit Pmemory type resource.
@param Mem64Base output for base address of 64-bit memory type resource.
@param PMem64Base output for base address of 64-bit Pmemory type resource.
@retval EFI_SUCCESS Succes to get resource base address
@retval EFI_SUCCESS Succes to get resource base address.
**/
EFI_STATUS
GetResourceBaseFromBridge (
@@ -1575,19 +1575,19 @@ GetResourceBaseFromBridge (
if (IS_PCI_BRIDGE (&Bridge->Pci)) {
if (Bridge->PciBar[PPB_IO_RANGE].Length) {
if (Bridge->PciBar[PPB_IO_RANGE].Length > 0) {
*IoBase = Bridge->PciBar[PPB_IO_RANGE].BaseAddress;
}
if (Bridge->PciBar[PPB_MEM32_RANGE].Length) {
if (Bridge->PciBar[PPB_MEM32_RANGE].Length > 0) {
*Mem32Base = Bridge->PciBar[PPB_MEM32_RANGE].BaseAddress;
}
if (Bridge->PciBar[PPB_PMEM32_RANGE].Length) {
if (Bridge->PciBar[PPB_PMEM32_RANGE].Length > 0) {
*PMem32Base = Bridge->PciBar[PPB_PMEM32_RANGE].BaseAddress;
}
if (Bridge->PciBar[PPB_PMEM64_RANGE].Length) {
if (Bridge->PciBar[PPB_PMEM64_RANGE].Length > 0) {
*PMem64Base = Bridge->PciBar[PPB_PMEM64_RANGE].BaseAddress;
} else {
*PMem64Base = gAllOne;
@@ -1596,15 +1596,15 @@ GetResourceBaseFromBridge (
}
if (IS_CARDBUS_BRIDGE (&Bridge->Pci)) {
if (Bridge->PciBar[P2C_IO_1].Length) {
if (Bridge->PciBar[P2C_IO_1].Length > 0) {
*IoBase = Bridge->PciBar[P2C_IO_1].BaseAddress;
} else {
if (Bridge->PciBar[P2C_IO_2].Length) {
if (Bridge->PciBar[P2C_IO_2].Length > 0) {
*IoBase = Bridge->PciBar[P2C_IO_2].BaseAddress;
}
}
if (Bridge->PciBar[P2C_MEM_1].Length) {
if (Bridge->PciBar[P2C_MEM_1].Length > 0) {
if (Bridge->PciBar[P2C_MEM_1].BarType == PciBarTypePMem32) {
*PMem32Base = Bridge->PciBar[P2C_MEM_1].BaseAddress;
}
@@ -1614,7 +1614,7 @@ GetResourceBaseFromBridge (
}
}
if (Bridge->PciBar[P2C_MEM_2].Length) {
if (Bridge->PciBar[P2C_MEM_2].Length > 0) {
if (Bridge->PciBar[P2C_MEM_2].BarType == PciBarTypePMem32) {
*PMem32Base = Bridge->PciBar[P2C_MEM_2].BaseAddress;
}
@@ -1673,7 +1673,7 @@ GetResourceBaseFromBridge (
required here. This notification can be used to perform any chipsetspecific
programming.
@param[in] This The instance pointer of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param[in] PciResAlloc The instance pointer of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param[in] Phase The phase during enumeration
@retval EFI_NOT_READY This phase cannot be entered at this time. For example, this error
@@ -1822,7 +1822,7 @@ PreprocessController (
//
// Get Root Brige Handle
//
while (Bridge->Parent) {
while (Bridge->Parent != NULL) {
Bridge = Bridge->Parent;
}
@@ -1882,8 +1882,8 @@ PreprocessController (
@param NumberOfChildren - A the number of child handle in the ChildHandleBuffer.
@param ChildHandleBuffer - A pointer to the array contain the child handle.
@retval EFI_NOT_FOUND Can not find bridge according to controller handle
@retval EFI_SUCCESS Success operating
@retval EFI_NOT_FOUND Can not find bridge according to controller handle.
@retval EFI_SUCCESS Success operating.
**/
EFI_STATUS
EFIAPI
@@ -1922,7 +1922,7 @@ PciHotPlugRequestNotify (
// Get root bridge handle
//
Temp = Bridge;
while (Temp->Parent) {
while (Temp->Parent != NULL) {
Temp = Temp->Parent;
}
@@ -2029,7 +2029,7 @@ SearchHostBridgeHandle (
/**
Add host bridge handle to global variable for enumating.
@param HostBridgeHandle host bridge handle
@param HostBridgeHandle host bridge handle.
**/
EFI_STATUS
AddHostBridgeEnumerator (
@@ -2038,7 +2038,7 @@ AddHostBridgeEnumerator (
{
UINTN Index;
if (!HostBridgeHandle) {
if (HostBridgeHandle == NULL) {
return EFI_ABORTED;
}

162
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.h
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Header file declares all logic function for PCI bus enumeration.
Copyright (c) 2006, Intel Corporation
@@ -22,9 +22,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
This routine is used to enumerate entire pci bus system
in a given platform
@param Controller Parent controller handle
@param Controller Parent controller handle.
@return Status of enumerating
@return Status of enumerating.
**/
EFI_STATUS
PciEnumerator (
@@ -35,10 +35,10 @@ PciEnumerator (
Enumerate PCI root bridge
@param PciResAlloc Pointer to protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param RootBridgeDev Instance of root bridge device
@param RootBridgeDev Instance of root bridge device.
@retval EFI_SUCCESS Success to enumerate root bridge
@retval Others Fail to enumerate root bridge
@retval EFI_SUCCESS Success to enumerate root bridge.
@retval Others Fail to enumerate root bridge.
**/
EFI_STATUS
@@ -50,9 +50,9 @@ PciRootBridgeEnumerator (
/**
This routine is used to process option rom on a certain root bridge
@param Bridge Given parent's root bridge
@param RomBase Base address of ROM driver loaded from
@param MaxLength Max rom size
@param Bridge Given parent's root bridge.
@param RomBase Base address of ROM driver loaded from.
@param MaxLength Max rom size.
@retval EFI_SUCCESS Success to process option rom image.
**/
@@ -66,11 +66,11 @@ ProcessOptionRom (
/**
This routine is used to assign bus number to the given PCI bus system
@param Bridge Parent root bridge instance
@param StartBusNumber Number of beginning
@param SubBusNumber the number of sub bus
@param Bridge Parent root bridge instance.
@param StartBusNumber Number of beginning.
@param SubBusNumber the number of sub bus.
@retval EFI_SUCCESS Success to assign bus number
@retval EFI_SUCCESS Success to assign bus number.
**/
EFI_STATUS
PciAssignBusNumber (
@@ -83,11 +83,11 @@ PciAssignBusNumber (
This routine is used to determine the root bridge attribute by interfacing
the host bridge resource allocation protocol.
@param PciResAlloc Protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param RootBridgeDev Root bridge instance
@param PciResAlloc Protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
@param RootBridgeDev Root bridge instance.
@retval EFI_SUCCESS Success to get root bridge's attribute
@retval Others Fail to get attribute
@retval EFI_SUCCESS Success to get root bridge's attribute.
@retval Others Fail to get attribute.
**/
EFI_STATUS
DetermineRootBridgeAttributes (
@@ -98,8 +98,8 @@ DetermineRootBridgeAttributes (
/**
Get Max Option Rom size on this bridge
@param Bridge Bridge device instance
@return Max size of option rom
@param Bridge Bridge device instance.
@return Max size of option rom.
**/
UINT64
GetMaxOptionRomSize (
@@ -111,9 +111,9 @@ GetMaxOptionRomSize (
@param PciResAlloc Protocol instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@retval EFI_NOT_FOUND Can not find the specific root bridge device
@retval EFI_SUCCESS Success Process attribute
@retval Others Can not determine the root bridge device's attribute
@retval EFI_NOT_FOUND Can not find the specific root bridge device.
@retval EFI_SUCCESS Success Process attribute.
@retval Others Can not determine the root bridge device's attribute.
**/
EFI_STATUS
PciHostBridgeDeviceAttribute (
@@ -123,12 +123,12 @@ PciHostBridgeDeviceAttribute (
/**
Get resource allocation status from the ACPI pointer
@param AcpiConfig Point to Acpi configuration table
@param IoResStatus Return the status of I/O resource
@param Mem32ResStatus Return the status of 32-bit Memory resource
@param PMem32ResStatus Return the status of 32-bit PMemory resource
@param Mem64ResStatus Return the status of 64-bit Memory resource
@param PMem64ResStatus Return the status of 64-bit PMemory resource
@param AcpiConfig Point to Acpi configuration table.
@param IoResStatus Return the status of I/O resource.
@param Mem32ResStatus Return the status of 32-bit Memory resource.
@param PMem32ResStatus Return the status of 32-bit PMemory resource.
@param Mem64ResStatus Return the status of 64-bit Memory resource.
@param PMem64ResStatus Return the status of 64-bit PMemory resource.
@retval EFI_SUCCESS Success to get resource allocation status from ACPI configuration table.
**/
@@ -145,10 +145,10 @@ GetResourceAllocationStatus (
/**
Remove a PCI device from device pool and mark its bar
@param PciDevice Instance of Pci device
@param PciDevice Instance of Pci device.
@retval EFI_SUCCESS Success Operation
@retval EFI_ABORTED Pci device is a root bridge
@retval EFI_SUCCESS Success Operation.
@retval EFI_ABORTED Pci device is a root bridge.
**/
EFI_STATUS
RejectPciDevice (
@@ -158,9 +158,9 @@ RejectPciDevice (
/**
Determine whethter a PCI device can be rejected
@param PciResNode Pointer to Pci resource node instance
@param PciResNode Pointer to Pci resource node instance.
@return whethter a PCI device can be rejected
@return whethter a PCI device can be rejected.
**/
BOOLEAN
IsRejectiveDevice (
@@ -170,8 +170,8 @@ IsRejectiveDevice (
/**
Compare two resource node and get the larger resource consumer
@param PciResNode1 resource node 1 want to be compared
@param PciResNode2 resource node 2 want to be compared
@param PciResNode1 resource node 1 want to be compared.
@param PciResNode2 resource node 2 want to be compared.
@return Larger resource consumer.
**/
@@ -184,9 +184,9 @@ GetLargerConsumerDevice (
/**
Get the max resource consumer in the host resource pool
@param ResPool Pointer to resource pool node
@param ResPool Pointer to resource pool node.
@return the max resource consumer in the host resource pool
@return the max resource consumer in the host resource pool.
**/
PCI_RESOURCE_NODE *
GetMaxResourceConsumerDevice (
@@ -196,16 +196,16 @@ GetMaxResourceConsumerDevice (
/**
Adjust host bridge allocation so as to reduce resource requirement
@param IoPool Pointer to instance of I/O resource Node
@param Mem32Pool Pointer to instance of 32-bit memory resource Node
@param PMem32Pool Pointer to instance of 32-bit Pmemory resource node
@param Mem64Pool Pointer to instance of 64-bit memory resource node
@param PMem64Pool Pointer to instance of 64-bit Pmemory resource node
@param IoResStatus Status of I/O resource Node
@param Mem32ResStatus Status of 32-bit memory resource Node
@param PMem32ResStatus Status of 32-bit Pmemory resource node
@param Mem64ResStatus Status of 64-bit memory resource node
@param PMem64ResStatus Status of 64-bit Pmemory resource node
@param IoPool Pointer to instance of I/O resource Node.
@param Mem32Pool Pointer to instance of 32-bit memory resource Node.
@param PMem32Pool Pointer to instance of 32-bit Pmemory resource node.
@param Mem64Pool Pointer to instance of 64-bit memory resource node.
@param PMem64Pool Pointer to instance of 64-bit Pmemory resource node.
@param IoResStatus Status of I/O resource Node.
@param Mem32ResStatus Status of 32-bit memory resource Node.
@param PMem32ResStatus Status of 32-bit Pmemory resource node.
@param Mem64ResStatus Status of 64-bit memory resource node.
@param PMem64ResStatus Status of 64-bit Pmemory resource node.
**/
EFI_STATUS
PciHostBridgeAdjustAllocation (
@@ -225,13 +225,13 @@ PciHostBridgeAdjustAllocation (
Summary requests for all resource type, and contruct ACPI resource
requestor instance.
@param Bridge detecting bridge
@param IoNode Pointer to instance of I/O resource Node
@param Mem32Node Pointer to instance of 32-bit memory resource Node
@param PMem32Node Pointer to instance of 32-bit Pmemory resource node
@param Mem64Node Pointer to instance of 64-bit memory resource node
@param PMem64Node Pointer to instance of 64-bit Pmemory resource node
@param pConfig outof buffer holding new constructed APCI resource requestor
@param Bridge detecting bridge.
@param IoNode Pointer to instance of I/O resource Node.
@param Mem32Node Pointer to instance of 32-bit memory resource Node.
@param PMem32Node Pointer to instance of 32-bit Pmemory resource node.
@param Mem64Node Pointer to instance of 64-bit memory resource node.
@param PMem64Node Pointer to instance of 64-bit Pmemory resource node.
@param pConfig outof buffer holding new constructed APCI resource requestor.
**/
EFI_STATUS
ConstructAcpiResourceRequestor (
@@ -248,13 +248,13 @@ ConstructAcpiResourceRequestor (
Get resource base from a acpi configuration descriptor.
@param pConfig an acpi configuration descriptor.
@param IoBase output of I/O resource base address
@param Mem32Base output of 32-bit memory base address
@param PMem32Base output of 32-bit pmemory base address
@param Mem64Base output of 64-bit memory base address
@param PMem64Base output of 64-bit pmemory base address
@param IoBase output of I/O resource base address.
@param Mem32Base output of 32-bit memory base address.
@param PMem32Base output of 32-bit pmemory base address.
@param Mem64Base output of 64-bit memory base address.
@param PMem64Base output of 64-bit pmemory base address.
@return EFI_SUCCESS Success operation
@return EFI_SUCCESS Success operation.
**/
EFI_STATUS
GetResourceBase (
@@ -270,10 +270,10 @@ GetResourceBase (
Enumerate pci bridge, allocate resource and determine attribute
for devices on this bridge
@param BridgeDev Pointer to instance of bridge device
@param BridgeDev Pointer to instance of bridge device.
@retval EFI_SUCCESS Success operation
@retval Others Fail to enumerate
@retval EFI_SUCCESS Success operation.
@retval Others Fail to enumerate.
**/
EFI_STATUS
PciBridgeEnumerator (
@@ -283,10 +283,10 @@ PciBridgeEnumerator (
/**
Allocate all kinds of resource for bridge
@param Bridge Pointer to bridge instance
@param Bridge Pointer to bridge instance.
@retval EFI_SUCCESS Success operation.
@retval Others Fail to allocate resource for bridge
@retval Others Fail to allocate resource for bridge.
**/
EFI_STATUS
PciBridgeResourceAllocator (
@@ -296,14 +296,14 @@ PciBridgeResourceAllocator (
/**
Get resource base address for a pci bridge device
@param Bridge Given Pci driver instance
@param IoBase output for base address of I/O type resource
@param Mem32Base output for base address of 32-bit memory type resource
@param PMem32Base output for base address of 32-bit Pmemory type resource
@param Mem64Base output for base address of 64-bit memory type resource
@param PMem64Base output for base address of 64-bit Pmemory type resource
@param Bridge Given Pci driver instance.
@param IoBase output for base address of I/O type resource.
@param Mem32Base output for base address of 32-bit memory type resource.
@param PMem32Base output for base address of 32-bit Pmemory type resource.
@param Mem64Base output for base address of 64-bit memory type resource.
@param PMem64Base output for base address of 64-bit Pmemory type resource.
@retval EFI_SUCCESS Succes to get resource base address
@retval EFI_SUCCESS Succes to get resource base address.
**/
EFI_STATUS
GetResourceBaseFromBridge (
@@ -318,10 +318,10 @@ GetResourceBaseFromBridge (
/**
Process Option Rom on this host bridge
@param PciResAlloc Pointer to instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param PciResAlloc Pointer to instance of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL.
@retval EFI_NOT_FOUND Can not find the root bridge instance
@retval EFI_SUCCESS Success process
@retval EFI_NOT_FOUND Can not find the root bridge instance.
@retval EFI_SUCCESS Success process.
**/
EFI_STATUS
PciHostBridgeP2CProcess (
@@ -373,7 +373,7 @@ PciHostBridgeP2CProcess (
required here. This notification can be used to perform any chipsetspecific
programming.
@param[in] This The instance pointer of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param[in] PciResAlloc The instance pointer of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
@param[in] Phase The phase during enumeration
@retval EFI_NOT_READY This phase cannot be entered at this time. For example, this error
@@ -438,12 +438,12 @@ PreprocessController (
@param This - A pointer to the hot plug request protocol.
@param Operation - The operation.
@param Controller - A pointer to the controller.
@param RemainningDevicePath - A pointer to the device path.
@param RemainingDevicePath - A pointer to the device path.
@param NumberOfChildren - A the number of child handle in the ChildHandleBuffer.
@param ChildHandleBuffer - A pointer to the array contain the child handle.
@retval EFI_NOT_FOUND Can not find bridge according to controller handle
@retval EFI_SUCCESS Success operating
@retval EFI_NOT_FOUND Can not find bridge according to controller handle.
@retval EFI_SUCCESS Success operating.
**/
EFI_STATUS
EFIAPI
@@ -459,7 +459,7 @@ PciHotPlugRequestNotify (
/**
Search hostbridge according to given handle
@return whether found
@return whether found.
**/
BOOLEAN
SearchHostBridgeHandle (
@@ -469,7 +469,7 @@ SearchHostBridgeHandle (
/**
Add host bridge handle to global variable for enumating.
@param HostBridgeHandle host bridge handle
@param HostBridgeHandle host bridge handle.
**/
EFI_STATUS
AddHostBridgeEnumerator (

148
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
View File

@@ -1,4 +1,4 @@
/**@file
/**@ file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -20,13 +20,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
/**
This routine is used to check whether the pci device is present.
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
@param Pci Output buffer for PCI device structure
@param Bus PCI bus NO
@param Device PCI device NO
@param Func PCI Func NO
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
@param Pci Output buffer for PCI device structure.
@param Bus PCI bus NO.
@param Device PCI device NO.
@param Func PCI Func NO.
@retval EFI_NOT_FOUND device not present
@retval EFI_NOT_FOUND device not present.
@retval EFI_SUCCESS device is found.
**/
EFI_STATUS
@@ -84,8 +84,8 @@ PciDevicePresent (
A database that records all the information about pci device subject to this
root bridge will then be created.
@param Bridge Parent bridge instance
@param StartBusNumer Bus number of begining
@param Bridge Parent bridge instance.
@param StartBusNumer Bus number of begining.
**/
EFI_STATUS
PciPciDeviceInfoCollector (
@@ -190,12 +190,12 @@ PciPciDeviceInfoCollector (
/**
Seach required device and get PCI device info block
@param Bridge Parent bridge instance
@param Pci Output of PCI device info block
@param Bridge Parent bridge instance.
@param Pci Output of PCI device info block.
@param Bus PCI bus NO.
@param Device PCI device NO.
@param Func PCI func NO.
@param PciDevice output of searched PCI device instance
@param PciDevice output of searched PCI device instance.
**/
EFI_STATUS
PciSearchDevice (
@@ -260,7 +260,7 @@ PciSearchDevice (
}
}
if (!PciIoDevice) {
if (PciIoDevice == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -307,7 +307,7 @@ PciSearchDevice (
/**
Create PCI private data for PCI device
@param Bridge Parent bridge instance
@param Bridge Parent bridge instance.
@param Pci PCI bar block
@param Bus PCI device Bus NO.
@param Device PCI device DeviceNO.
@@ -338,7 +338,7 @@ GatherDeviceInfo (
Func
);
if (!PciIoDevice) {
if (PciIoDevice == NULL) {
return NULL;
}
@@ -378,7 +378,7 @@ GatherDeviceInfo (
@param Device Bridge device's device NO.
@param Func Bridge device's func NO.
@return bridge device instance
@return bridge device instance.
**/
PCI_IO_DEVICE *
GatherPpbInfo (
@@ -405,7 +405,7 @@ GatherPpbInfo (
Func
);
if (!PciIoDevice) {
if (PciIoDevice == NULL) {
return NULL;
}
@@ -447,8 +447,8 @@ GatherPpbInfo (
PciIoRead (PciIo, EfiPciIoWidthUint8, 0x1C, 1, &Value);
PciIoWrite (PciIo, EfiPciIoWidthUint8, 0x1C, 1, &Temp);
if (Value) {
if (Value & 0x01) {
if (Value != 0) {
if ((Value & 0x01) != 0) {
PciIoDevice->Decodes |= EFI_BRIDGE_IO32_DECODE_SUPPORTED;
} else {
PciIoDevice->Decodes |= EFI_BRIDGE_IO16_DECODE_SUPPORTED;
@@ -501,7 +501,7 @@ GatherPpbInfo (
@param Device hotplug bridge device's device NO.
@param Func hotplug bridge device's Func NO.
@return hotplug bridge device instance
@return hotplug bridge device instance.
**/
PCI_IO_DEVICE *
GatherP2CInfo (
@@ -524,7 +524,7 @@ GatherP2CInfo (
Func
);
if (!PciIoDevice) {
if (PciIoDevice == NULL) {
return NULL;
}
@@ -564,8 +564,8 @@ GatherP2CInfo (
/**
Create device path for pci deivce
@param ParentDevicePath Parent bridge's path
@param PciIoDevice Pci device instance
@param ParentDevicePath Parent bridge's path.
@param PciIoDevice Pci device instance.
@return device path protocol instance for specific pci device.
**/
@@ -662,13 +662,13 @@ BarExisted (
/**
Test whether the device can support attributes
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
@param Command Command register value.
@param BridgeControl Bridge control value for PPB or P2C.
@param OldCommand Old command register offset
@param OldCommand Old command register offset.
@param OldBridgeControl Old Bridge control value for PPB or P2C.
@return EFI_SUCCESS
@return EFI_SUCCESS.
**/
EFI_STATUS
PciTestSupportedAttribute (
@@ -758,33 +758,33 @@ PciSetDeviceAttribute (
Attributes = 0;
if (Command & EFI_PCI_COMMAND_IO_SPACE) {
if ((Command & EFI_PCI_COMMAND_IO_SPACE) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_IO;
}
if (Command & EFI_PCI_COMMAND_MEMORY_SPACE) {
if ((Command & EFI_PCI_COMMAND_MEMORY_SPACE) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_MEMORY;
}
if (Command & EFI_PCI_COMMAND_BUS_MASTER) {
if ((Command & EFI_PCI_COMMAND_BUS_MASTER) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_BUS_MASTER;
}
if (Command & EFI_PCI_COMMAND_VGA_PALETTE_SNOOP) {
if ((Command & EFI_PCI_COMMAND_VGA_PALETTE_SNOOP) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO;
}
if (BridgeControl & EFI_PCI_BRIDGE_CONTROL_ISA) {
if ((BridgeControl & EFI_PCI_BRIDGE_CONTROL_ISA) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_ISA_IO;
}
if (BridgeControl & EFI_PCI_BRIDGE_CONTROL_VGA) {
if ((BridgeControl & EFI_PCI_BRIDGE_CONTROL_VGA) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_IO;
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY;
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO;
}
if (BridgeControl & EFI_PCI_BRIDGE_CONTROL_VGA_16) {
if ((BridgeControl & EFI_PCI_BRIDGE_CONTROL_VGA_16) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_IO_16;
Attributes |= EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16;
}
@@ -798,7 +798,7 @@ PciSetDeviceAttribute (
EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM |
EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE;
if (Attributes & EFI_PCI_IO_ATTRIBUTE_IO) {
if ((Attributes & EFI_PCI_IO_ATTRIBUTE_IO) != 0) {
Attributes |= EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO;
Attributes |= EFI_PCI_IO_ATTRIBUTE_ISA_IO;
}
@@ -835,10 +835,10 @@ PciSetDeviceAttribute (
}
/**
Determine if the device can support Fast Back to Back attribute
Determine if the device can support Fast Back to Back attribute.
@param PciIoDevice Pci device instance
@param StatusIndex Status register value
@param PciIoDevice Pci device instance.
@param StatusIndex Status register value.
**/
EFI_STATUS
GetFastBackToBackSupport (
@@ -862,7 +862,7 @@ GetFastBackToBackSupport (
//
// Check the Fast B2B bit
//
if (StatusRegister & EFI_PCI_FAST_BACK_TO_BACK_CAPABLE) {
if ((StatusRegister & EFI_PCI_FAST_BACK_TO_BACK_CAPABLE) != 0) {
return EFI_SUCCESS;
} else {
return EFI_UNSUPPORTED;
@@ -874,7 +874,7 @@ GetFastBackToBackSupport (
Process the option ROM for all the children of the specified parent PCI device.
It can only be used after the first full Option ROM process.
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
@retval EFI_SUCCESS Success Operation.
**/
@@ -890,7 +890,7 @@ ProcessOptionRomLight (
// For RootBridge, PPB , P2C, go recursively to traverse all its children
//
CurrentLink = PciIoDevice->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &PciIoDevice->ChildList) {
while (CurrentLink != NULL && CurrentLink != &PciIoDevice->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -914,7 +914,7 @@ ProcessOptionRomLight (
/**
Determine the related attributes of all devices under a Root Bridge
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
**/
EFI_STATUS
@@ -940,7 +940,7 @@ DetermineDeviceAttribute (
// For Root Bridge, just copy it by RootBridgeIo proctocol
// so as to keep consistent with the actual attribute
//
if (!PciIoDevice->Parent) {
if (PciIoDevice->Parent == NULL) {
Status = PciIoDevice->PciRootBridgeIo->GetAttributes (
PciIoDevice->PciRootBridgeIo,
&PciIoDevice->Supports,
@@ -1029,7 +1029,7 @@ DetermineDeviceAttribute (
// For RootBridge, PPB , P2C, go recursively to traverse all its children
//
CurrentLink = PciIoDevice->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &PciIoDevice->ChildList) {
while (CurrentLink != NULL && CurrentLink != &PciIoDevice->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
Status = DetermineDeviceAttribute (Temp);
@@ -1064,7 +1064,7 @@ DetermineDeviceAttribute (
}
CurrentLink = PciIoDevice->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &PciIoDevice->ChildList) {
while (CurrentLink != NULL && CurrentLink != &PciIoDevice->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (FastB2BSupport) {
PciEnableCommandRegister (Temp, EFI_PCI_COMMAND_FAST_BACK_TO_BACK);
@@ -1084,8 +1084,8 @@ DetermineDeviceAttribute (
/**
This routine is used to update the bar information for those incompatible PCI device
@param PciIoDevice Pci device instance
@return EFI_UNSUPPORTED failed to update Pci Info
@param PciIoDevice Pci device instance.
@return EFI_UNSUPPORTED failed to update Pci Info.
**/
EFI_STATUS
UpdatePciInfo (
@@ -1232,8 +1232,8 @@ UpdatePciInfo (
/**
This routine will update the alignment with the new alignment
@param Alignment old alignment
@param NewAlignment new alignment
@param Alignment old alignment.
@param NewAlignment new alignment.
**/
VOID
@@ -1277,15 +1277,15 @@ SetNewAlign (
// Adjust the alignment to even, quad or double quad boundary
//
if (NewAlignment == PCI_BAR_EVEN_ALIGN) {
if (OldAlignment & 0x01) {
if ((OldAlignment & 0x01) != 0) {
OldAlignment = OldAlignment + 2 - (OldAlignment & 0x01);
}
} else if (NewAlignment == PCI_BAR_SQUAD_ALIGN) {
if (OldAlignment & 0x03) {
if ((OldAlignment & 0x03) != 0) {
OldAlignment = OldAlignment + 4 - (OldAlignment & 0x03);
}
} else if (NewAlignment == PCI_BAR_DQUAD_ALIGN) {
if (OldAlignment & 0x07) {
if ((OldAlignment & 0x07) != 0) {
OldAlignment = OldAlignment + 8 - (OldAlignment & 0x07);
}
}
@@ -1302,9 +1302,9 @@ SetNewAlign (
/**
Parse PCI bar bit.
@param PciIoDevice Pci device instance
@param Offset bar offset
@param BarIndex bar index
@param PciIoDevice Pci device instance.
@param Offset bar offset.
@param BarIndex bar index.
@return next bar offset.
**/
@@ -1345,13 +1345,13 @@ PciParseBar (
}
PciIoDevice->PciBar[BarIndex].Offset = (UINT8) Offset;
if (Value & 0x01) {
if ((Value & 0x01) != 0) {
//
// Device I/Os
//
Mask = 0xfffffffc;
if (Value & 0xFFFF0000) {
if ((Value & 0xFFFF0000) != 0) {
//
// It is a IO32 bar
//
@@ -1391,7 +1391,7 @@ PciParseBar (
//memory space; anywhere in 32 bit address space
//
case 0x00:
if (Value & 0x08) {
if ((Value & 0x08) != 0) {
PciIoDevice->PciBar[BarIndex].BarType = PciBarTypePMem32;
} else {
PciIoDevice->PciBar[BarIndex].BarType = PciBarTypeMem32;
@@ -1406,7 +1406,7 @@ PciParseBar (
// memory space; anywhere in 64 bit address space
//
case 0x04:
if (Value & 0x08) {
if ((Value & 0x08) != 0) {
PciIoDevice->PciBar[BarIndex].BarType = PciBarTypePMem64;
} else {
PciIoDevice->PciBar[BarIndex].BarType = PciBarTypeMem64;
@@ -1487,10 +1487,10 @@ PciParseBar (
}
/**
This routine is used to initialize the bar of a PCI device
It can be called typically when a device is going to be rejected
This routine is used to initialize the bar of a PCI device.
It can be called typically when a device is going to be rejected.
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
**/
EFI_STATUS
InitializePciDevice (
@@ -1517,7 +1517,7 @@ InitializePciDevice (
/**
Init PPB for bridge device
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
**/
EFI_STATUS
InitializePpb (
@@ -1562,7 +1562,7 @@ InitializePpb (
/**
Init private data for Hotplug bridge device
@param PciIoDevice hotplug bridge device
@param PciIoDevice hotplug bridge device.
**/
EFI_STATUS
InitializeP2C (
@@ -1601,13 +1601,13 @@ InitializeP2C (
Create and initiliaze general PCI I/O device instance for
PCI device/bridge device/hotplug bridge device.
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
@param Pci Pci bar block
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
@param Pci Pci bar block.
@param Bus device Bus NO.
@param Device device device NO.
@param Func device func NO.
@return instance of PCI device
@return instance of PCI device.
**/
PCI_IO_DEVICE *
CreatePciIoDevice (
@@ -1695,7 +1695,7 @@ CreatePciIoDevice (
in a given platform
It is only called on the second start on the same Root Bridge.
@param Controller Parent bridge handler
@param Controller Parent bridge handler.
@return status of operation.
**/
@@ -1751,7 +1751,7 @@ PciEnumeratorLight (
//
RootBridgeDev = CreateRootBridge (Controller);
if (!RootBridgeDev) {
if (RootBridgeDev == NULL) {
Descriptors++;
continue;
}
@@ -1887,10 +1887,10 @@ StartManagingRootBridge (
/**
This routine can be used to check whether a PCI device should be rejected when light enumeration
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
@retval TRUE This device should be rejected
@retval FALSE This device shouldn't be rejected
@retval TRUE This device should be rejected.
@retval FALSE This device shouldn't be rejected.
**/
BOOLEAN
@@ -1944,7 +1944,7 @@ IsPciDeviceRejected (
continue;
}
if (TestValue & 0x01) {
if ((TestValue & 0x01) != 0) {
//
// IO Bar
@@ -2001,8 +2001,8 @@ IsPciDeviceRejected (
/**
Reset and all bus number from specific bridge.
@param Bridge Parent specific bridge
@param StartBusNumber start bus number
@param Bridge Parent specific bridge.
@param StartBusNumber start bus number.
**/
EFI_STATUS
ResetAllPpbBusNumber (

50
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.h
View File

@@ -1,4 +1,4 @@
/**@file
/**@ file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -99,7 +99,7 @@ GatherDeviceInfo (
@param Device Bridge device's device NO.
@param Func Bridge device's func NO.
@return bridge device instance
@return bridge device instance.
**/
PCI_IO_DEVICE *
GatherPpbInfo (
@@ -133,8 +133,8 @@ GatherP2CInfo (
/**
Create device path for pci deivce
@param ParentDevicePath Parent bridge's path
@param PciIoDevice Pci device instance
@param ParentDevicePath Parent bridge's path.
@param PciIoDevice Pci device instance.
@return device path protocol instance for specific pci device.
**/
@@ -173,7 +173,7 @@ BarExisted (
@param OldCommand Old command register offset
@param OldBridgeControl Old Bridge control value for PPB or P2C.
@return EFI_SUCCESS
@return EFI_SUCCESS.
**/
EFI_STATUS
PciTestSupportedAttribute (
@@ -204,8 +204,8 @@ PciSetDeviceAttribute (
/**
Determine if the device can support Fast Back to Back attribute
@param PciIoDevice Pci device instance
@param StatusIndex Status register value
@param PciIoDevice Pci device instance.
@param StatusIndex Status register value.
**/
EFI_STATUS
GetFastBackToBackSupport (
@@ -216,7 +216,7 @@ GetFastBackToBackSupport (
/**
Determine the related attributes of all devices under a Root Bridge
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
**/
EFI_STATUS
@@ -227,8 +227,8 @@ DetermineDeviceAttribute (
/**
This routine is used to update the bar information for those incompatible PCI device
@param PciIoDevice Pci device instance
@return EFI_UNSUPPORTED failed to update Pci Info
@param PciIoDevice Pci device instance.
@return EFI_UNSUPPORTED failed to update Pci Info.
**/
EFI_STATUS
UpdatePciInfo (
@@ -238,8 +238,8 @@ UpdatePciInfo (
/**
This routine will update the alignment with the new alignment
@param Alignment old alignment
@param NewAlignment new alignment
@param Alignment old alignment.
@param NewAlignment new alignment.
**/
VOID
@@ -251,9 +251,9 @@ SetNewAlign (
/**
Parse PCI bar bit.
@param PciIoDevice Pci device instance
@param Offset bar offset
@param BarIndex bar index
@param PciIoDevice Pci device instance.
@param Offset bar offset.
@param BarIndex bar index.
@return next bar offset.
**/
@@ -266,9 +266,9 @@ PciParseBar (
/**
This routine is used to initialize the bar of a PCI device
It can be called typically when a device is going to be rejected
It can be called typically when a device is going to be rejected.
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
**/
EFI_STATUS
InitializePciDevice (
@@ -278,7 +278,7 @@ InitializePciDevice (
/**
Init PPB for bridge device
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
**/
EFI_STATUS
InitializePpb (
@@ -288,7 +288,7 @@ InitializePpb (
/**
Init private data for Hotplug bridge device
@param PciIoDevice hotplug bridge device
@param PciIoDevice hotplug bridge device.
**/
EFI_STATUS
InitializeP2C (
@@ -299,13 +299,13 @@ InitializeP2C (
Create and initiliaze general PCI I/O device instance for
PCI device/bridge device/hotplug bridge device.
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
@param PciRootBridgeIo Pointer to instance of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
@param Pci Pci bar block
@param Bus device Bus NO.
@param Device device device NO.
@param Func device func NO.
@return instance of PCI device
@return instance of PCI device.
**/
PCI_IO_DEVICE *
CreatePciIoDevice (
@@ -321,7 +321,7 @@ CreatePciIoDevice (
in a given platform
It is only called on the second start on the same Root Bridge.
@param Controller Parent bridge handler
@param Controller Parent bridge handler.
@return status of operation.
**/
@@ -357,10 +357,10 @@ StartManagingRootBridge (
/**
This routine can be used to check whether a PCI device should be rejected when light enumeration
@param PciIoDevice Pci device instance
@param PciIoDevice Pci device instance.
@retval TRUE This device should be rejected
@retval FALSE This device shouldn't be rejected
@retval TRUE This device should be rejected.
@retval FALSE This device shouldn't be rejected.
**/
BOOLEAN

48
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.c
View File

@@ -1,4 +1,4 @@
/**@file
/**@ file
This module provide support function for hot plug device.
Copyright (c) 2006, Intel Corporation
@@ -44,11 +44,11 @@ PciHPCInitialized (
/**
Compare two device path
@param DevicePath1 the first device path want to be compared
@param DevicePath2 the first device path want to be compared
@param DevicePath1 the first device path want to be compared.
@param DevicePath2 the first device path want to be compared.
@retval TRUE equal
@retval FALSE different
@retval TRUE equal.
@retval FALSE different.
**/
BOOLEAN
EfiCompareDevicePath (
@@ -131,11 +131,11 @@ InitializeHotPlugSupport (
/**
Test whether device path is for root pci hot plug bus
@param HpbdevicePath tested device path
@param HpbdevicePath tested device path.
@param HpIndex Return the index of root hot plug in global array.
@retval TRUE device path is for root pci hot plug
@retval FALSE device path is not for root pci hot plug
@retval TRUE device path is for root pci hot plug.
@retval FALSE device path is not for root pci hot plug.
**/
BOOLEAN
IsRootPciHotPlugBus (
@@ -163,11 +163,11 @@ IsRootPciHotPlugBus (
/**
Test whether device path is for root pci hot plug controller
@param HpbdevicePath tested device path
@param HpbdevicePath tested device path.
@param HpIndex Return the index of root hot plug in global array.
@retval TRUE device path is for root pci hot plug controller
@retval FALSE device path is not for root pci hot plug controller
@retval TRUE device path is for root pci hot plug controller.
@retval FALSE device path is not for root pci hot plug controller.
**/
BOOLEAN
IsRootPciHotPlugController (
@@ -195,10 +195,10 @@ IsRootPciHotPlugController (
/**
Wrapper for creating event object for HPC
@param HpIndex index of hot plug device in global array
@param Event event object
@param HpIndex index of hot plug device in global array.
@param Event event object.
@return status of create event invoken
@return status of create event invoken.
**/
EFI_STATUS
CreateEventForHpc (
@@ -226,7 +226,7 @@ CreateEventForHpc (
/**
Wait for all root HPC initialized.
@param TimeoutInMicroSeconds microseconds to wait for all root hpc's initialization
@param TimeoutInMicroSeconds microseconds to wait for all root hpc's initialization.
**/
EFI_STATUS
AllRootHPCInitialized (
@@ -257,7 +257,7 @@ AllRootHPCInitialized (
Delay--;
} while (Delay);
} while (Delay > 0);
return EFI_TIMEOUT;
}
@@ -265,10 +265,10 @@ AllRootHPCInitialized (
/**
Check HPC capability register block
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
@retval EFI_SUCCESS PCI device is HPC
@retval EFI_NOT_FOUND PCI device is not HPC
@retval EFI_SUCCESS PCI device is HPC.
@retval EFI_NOT_FOUND PCI device is not HPC.
**/
EFI_STATUS
IsSHPC (
@@ -279,7 +279,7 @@ IsSHPC (
EFI_STATUS Status;
UINT8 Offset;
if (!PciIoDevice) {
if (PciIoDevice == NULL) {
return EFI_NOT_FOUND;
}
@@ -352,7 +352,7 @@ Returns:
return Status;
}
if ((State & EFI_HPC_STATE_ENABLED) && (State & EFI_HPC_STATE_INITIALIZED)) {
if ((State & EFI_HPC_STATE_ENABLED) != 0 && (State & EFI_HPC_STATE_INITIALIZED) != 0) {
PciIoDevice->ResourcePaddingDescriptors = Descriptors;
PciIoDevice->PaddingAttributes = Attributes;
}
@@ -366,10 +366,10 @@ Returns:
/**
Test whether PCI device is hot plug bus.
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
@retval EFI_SUCCESS PCI device is hot plug bus
@retval EFI_NOT_FOUND PCI device is not hot plug bus
@retval EFI_SUCCESS PCI device is hot plug bus.
@retval EFI_NOT_FOUND PCI device is not hot plug bus.
**/
EFI_STATUS
IsPciHotPlugBus (

42
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h
View File

@@ -1,4 +1,4 @@
/**@file
/**@ file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -48,11 +48,11 @@ PciHPCInitialized (
/**
Compare two device path
@param DevicePath1 the first device path want to be compared
@param DevicePath2 the first device path want to be compared
@param DevicePath1 the first device path want to be compared.
@param DevicePath2 the first device path want to be compared.
@retval TRUE equal
@retval FALSE different
@retval TRUE equal.
@retval FALSE different.
**/
BOOLEAN
EfiCompareDevicePath (
@@ -72,10 +72,10 @@ InitializeHotPlugSupport (
/**
Test whether PCI device is hot plug bus.
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
@retval EFI_SUCCESS PCI device is hot plug bus
@retval EFI_NOT_FOUND PCI device is not hot plug bus
@retval EFI_SUCCESS PCI device is hot plug bus.
@retval EFI_NOT_FOUND PCI device is not hot plug bus.
**/
EFI_STATUS
IsPciHotPlugBus (
@@ -85,7 +85,7 @@ IsPciHotPlugBus (
/**
Test whether device path is for root pci hot plug bus
@param HpbdevicePath tested device path
@param HpbDevicePath tested device path
@param HpIndex Return the index of root hot plug in global array.
@retval TRUE device path is for root pci hot plug
@@ -100,11 +100,11 @@ IsRootPciHotPlugBus (
/**
Test whether device path is for root pci hot plug controller
@param HpbdevicePath tested device path
@param HpcDevicePath tested device path.
@param HpIndex Return the index of root hot plug in global array.
@retval TRUE device path is for root pci hot plug controller
@retval FALSE device path is not for root pci hot plug controller
@retval TRUE device path is for root pci hot plug controller.
@retval FALSE device path is not for root pci hot plug controller.
**/
BOOLEAN
IsRootPciHotPlugController (
@@ -115,10 +115,10 @@ IsRootPciHotPlugController (
/**
Wrapper for creating event object for HPC
@param HpIndex index of hot plug device in global array
@param Event event object
@param HpIndex index of hot plug device in global array.
@param Event event object.
@return status of create event invoken
@return status of create event invoken.
**/
EFI_STATUS
CreateEventForHpc (
@@ -129,7 +129,7 @@ CreateEventForHpc (
/**
Wait for all root HPC initialized.
@param TimeoutInMicroSeconds microseconds to wait for all root hpc's initialization
@param TimeoutInMicroSeconds microseconds to wait for all root hpc's initialization.
**/
EFI_STATUS
AllRootHPCInitialized (
@@ -139,10 +139,10 @@ AllRootHPCInitialized (
/**
Check HPC capability register block
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
@retval EFI_SUCCESS PCI device is HPC
@retval EFI_NOT_FOUND PCI device is not HPC
@retval EFI_SUCCESS PCI device is HPC.
@retval EFI_NOT_FOUND PCI device is not HPC.
**/
EFI_STATUS
IsSHPC (
@@ -152,9 +152,9 @@ IsSHPC (
/**
Get resource padding for hot plug bus
@param PciIoDevice PCI device instance
@param PciIoDevice PCI device instance.
@retval EFI_SUCCESS success get padding and set it into PCI device instance
@retval EFI_SUCCESS success get padding and set it into PCI device instance.
@retval EFI_NOT_FOUND PCI device is not a hot plug bus.
**/
EFI_STATUS

52
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.c
View File

@@ -831,7 +831,7 @@ PciIoMap (
return EFI_INVALID_PARAMETER;
}
if (PciIoDevice->Attributes & EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE) {
if ((PciIoDevice->Attributes & EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE) != 0) {
Operation = (EFI_PCI_IO_PROTOCOL_OPERATION) (Operation + EfiPciOperationBusMasterRead64);
}
@@ -919,14 +919,14 @@ PciIoAllocateBuffer (
EFI_STATUS Status;
PCI_IO_DEVICE *PciIoDevice;
if (Attributes &
(~(EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED))) {
if ((Attributes &
(~(EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED))) != 0){
return EFI_UNSUPPORTED;
}
PciIoDevice = PCI_IO_DEVICE_FROM_PCI_IO_THIS (This);
if (PciIoDevice->Attributes & EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE) {
if ((PciIoDevice->Attributes & EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE) != 0) {
Attributes |= EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE;
}
@@ -1146,7 +1146,7 @@ ModifyRootBridgeAttributes (
//
// Call the PCI Root Bridge to attempt to modify the attributes
//
if (NewPciRootBridgeAttributes ^ PciRootBridgeAttributes) {
if ((NewPciRootBridgeAttributes ^ PciRootBridgeAttributes) != 0) {
Status = PciIoDevice->PciRootBridgeIo->SetAttributes (
PciIoDevice->PciRootBridgeIo,
@@ -1200,7 +1200,7 @@ SupportPaletteSnoopAttributes (
//
Temp = ActiveVGADeviceOnTheSameSegment (PciIoDevice);
if (!Temp) {
if (Temp == NULL) {
//
// If there is no VGA device on the segement, set
// this graphics card to decode the palette range
@@ -1228,7 +1228,7 @@ SupportPaletteSnoopAttributes (
// If they are on the same bus, either one can
// be set to snoop, the other set to decode
//
if (VGACommand & EFI_PCI_COMMAND_VGA_PALETTE_SNOOP) {
if ((VGACommand & EFI_PCI_COMMAND_VGA_PALETTE_SNOOP) != 0) {
//
// VGA has set to snoop, so GFX can be only set to disable snoop
//
@@ -1399,7 +1399,7 @@ PciIoAttributes (
//
// For Root Bridge, just call RootBridgeIo to set attributes;
//
if (!PciIoDevice->Parent) {
if (PciIoDevice->Parent == NULL) {
Status = ModifyRootBridgeAttributes (PciIoDevice, Attributes, Operation);
return Status;
}
@@ -1410,14 +1410,14 @@ PciIoAttributes (
//
// Check VGA and VGA16, they can not be set at the same time
//
if (((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) ) {
if (((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) != 0 &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16) != 0) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) != 0 &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16) != 0) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) != 0 &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16) != 0) ||
((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) != 0 &&
(Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16) != 0) ) {
return EFI_UNSUPPORTED;
}
@@ -1426,19 +1426,19 @@ PciIoAttributes (
//
if (IS_PCI_BRIDGE (&PciIoDevice->Pci) || IS_CARDBUS_BRIDGE (&PciIoDevice->Pci)) {
if (Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_IO | EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) {
if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_IO | EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) != 0) {
BridgeControl |= EFI_PCI_BRIDGE_CONTROL_VGA;
}
if (Attributes & EFI_PCI_IO_ATTRIBUTE_ISA_IO) {
if ((Attributes & EFI_PCI_IO_ATTRIBUTE_ISA_IO) != 0) {
BridgeControl |= EFI_PCI_BRIDGE_CONTROL_ISA;
}
if (Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) {
if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) != 0) {
Command |= EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO;
}
if (Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 | EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) {
if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 | EFI_PCI_IO_ATTRIBUTE_VGA_IO_16)) != 0) {
BridgeControl |= EFI_PCI_BRIDGE_CONTROL_VGA_16;
}
@@ -1447,10 +1447,10 @@ PciIoAttributes (
// Do with the attributes on VGA
// Only for VGA's legacy resource, we just can enable once.
//
if (Attributes &
if ((Attributes &
(EFI_PCI_IO_ATTRIBUTE_VGA_IO |
EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 |
EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY)) {
EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY)) != 0) {
//
// Check if a VGA has been enabled before enabling a new one
//
@@ -1471,7 +1471,7 @@ PciIoAttributes (
//
// Do with the attributes on GFX
//
if (Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) {
if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) != 0) {
if (Operation == EfiPciIoAttributeOperationEnable) {
//
@@ -1501,15 +1501,15 @@ PciIoAttributes (
}
}
if (Attributes & EFI_PCI_IO_ATTRIBUTE_IO) {
if ((Attributes & EFI_PCI_IO_ATTRIBUTE_IO) != 0) {
Command |= EFI_PCI_COMMAND_IO_SPACE;
}
if (Attributes & EFI_PCI_IO_ATTRIBUTE_MEMORY) {
if ((Attributes & EFI_PCI_IO_ATTRIBUTE_MEMORY) != 0) {
Command |= EFI_PCI_COMMAND_MEMORY_SPACE;
}
if (Attributes & EFI_PCI_IO_ATTRIBUTE_BUS_MASTER) {
if ((Attributes & EFI_PCI_IO_ATTRIBUTE_BUS_MASTER) != 0) {
Command |= EFI_PCI_COMMAND_BUS_MASTER;
}
//

8
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciIo.h
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -59,9 +59,9 @@ PciIoVerifyBarAccess (
@param Count The number of memory or I/O operations to perform.
@param Offset The offset within the PCI configuration space for the PCI controller.
@retval EFI_INVALID_PARAMETER Invalid Width
@retval EFI_UNSUPPORTED Offset overflow
@retval EFI_SUCCESS Success operation
@retval EFI_INVALID_PARAMETER Invalid Width.
@retval EFI_UNSUPPORTED Offset overflow.
@retval EFI_SUCCESS Success operation.
**/
EFI_STATUS
PciIoVerifyConfigAccess (

13
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.c
View File

@@ -1,4 +1,4 @@
/**@file
/** @file
PCI Bus Driver Lib file
It abstracts some functions that can be different
@@ -217,7 +217,7 @@ RemoveRejectedPciDevices (
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -650,7 +650,6 @@ PciHostBridgeResourceAllocator_WithoutHotPlugDeviceSupport (
@retval EFI_SUCCESS Success
**/
EFI_STATUS
PciHostBridgeResourceAllocator_WithHotPlugDeviceSupport (
IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *PciResAlloc
@@ -1605,8 +1604,8 @@ PciScanBus_WithHotPlugDeviceSupport (
// Ensure the device is enabled and initialized
//
if ((Attributes == EfiPaddingPciRootBridge) &&
(State & EFI_HPC_STATE_ENABLED) &&
(State & EFI_HPC_STATE_INITIALIZED) ) {
(State & EFI_HPC_STATE_ENABLED) != 0 &&
(State & EFI_HPC_STATE_INITIALIZED) != 0) {
*PaddedBusRange = (UINT8) ((UINT8) (BusRange) +*PaddedBusRange);
} else {
*SubBusNumber = (UINT8) ((UINT8) (BusRange) +*SubBusNumber);
@@ -1662,13 +1661,13 @@ PciRootBridgeP2CProcess (
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (IS_CARDBUS_BRIDGE (&Temp->Pci)) {
if (gPciHotPlugInit && Temp->Allocated) {
if (gPciHotPlugInit != NULL && Temp->Allocated) {
//
// Raise the EFI_IOB_PCI_HPC_INIT status code

2
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.h
View File

@@ -53,7 +53,7 @@ typedef struct {
Install protocol gEfiPciHotPlugRequestProtocolGuid
@param Status return status of protocol installation.
**/
void
VOID
InstallHotPlugRequestProtocol (
IN EFI_STATUS *Status
);

26
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c
View File

@@ -215,7 +215,7 @@ CalculateApertureIo16 (
Aperture = 0;
if (!Bridge) {
if (Bridge == NULL) {
return EFI_SUCCESS;
}
@@ -233,7 +233,7 @@ CalculateApertureIo16 (
//
offset = Aperture & (Node->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
@@ -257,7 +257,7 @@ CalculateApertureIo16 (
Node->Length
);
offset = Aperture & (Node->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
}
} else if (VGAEnable) {
@@ -266,7 +266,7 @@ CalculateApertureIo16 (
Node->Length
);
offset = Aperture & (Node->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
}
}
@@ -289,7 +289,7 @@ CalculateApertureIo16 (
//
offset = Aperture & (Bridge->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Bridge->Alignment + 1) - offset;
}
@@ -330,7 +330,7 @@ CalculateResourceAperture (
Aperture = 0;
if (!Bridge) {
if (Bridge == NULL) {
return EFI_SUCCESS;
}
@@ -353,7 +353,7 @@ CalculateResourceAperture (
offset = Aperture & (Node->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
@@ -382,7 +382,7 @@ CalculateResourceAperture (
// alignment
//
offset = Aperture & (Bridge->Alignment);
if (offset) {
if (offset != 0) {
Aperture = Aperture + (Bridge->Alignment + 1) - offset;
}
@@ -634,7 +634,7 @@ CreateResourceMap (
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
@@ -923,7 +923,7 @@ DegradeResource (
//
HasOprom = FALSE;
CurrentLink = Bridge->ChildList.ForwardLink;
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
while (CurrentLink != NULL && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (Temp->RomSize != 0) {
@@ -1021,7 +1021,7 @@ BridgeSupportResourceDecode (
)
{
if ((Bridge->Decodes) & Decode) {
if (((Bridge->Decodes) & Decode) != 0) {
return TRUE;
}
@@ -1362,7 +1362,7 @@ ProgrameUpstreamBridgeForRom (
//
Parent = PciDevice->Parent;
ZeroMem (&Node, sizeof (Node));
while (Parent) {
while (Parent != NULL) {
if (!IS_PCI_BRIDGE (&Parent->Pci)) {
break;
}
@@ -2128,7 +2128,7 @@ GetResourcePaddingPpb (
IN PCI_IO_DEVICE *PciIoDevice
)
{
if (gPciHotPlugInit) {
if (gPciHotPlugInit != NULL) {
if (PciIoDevice->ResourcePaddingDescriptors == NULL) {
GetResourcePaddingForHpb (PciIoDevice);
}