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1. Added EdkPciIncompatibleDeviceSupportLib in EdkModulePkg, this library is used for PciBus driver and includes 3 Incompatible device lists.

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2. Used EdkPciIncompatibleDeviceSupportLib in PciBus driver. 
3. Redirect all Pci Configuration access to new APIs added in PciLib.c for PciBus driver.
4. Added one PCD PcdIncompatibleDeviceSupportMask in EdkModulePkg.spd to provide mask of PCI devices incompatibility check.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2562 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2007-04-12 09:07:01 +00:00
parent 0eaa1933bc
commit 98419ef4b9
18 changed files with 2226 additions and 412 deletions
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94
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciEnumerator.c
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@ -1,18 +1,18 @@
/*++
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.
Copyright (c) 2006 - 2007, 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.c
Abstract:
PCI Bus Driver
@ -34,7 +34,7 @@ PciEnumerator (
Routine Description:
This routine is used to enumerate entire pci bus system
This routine is used to enumerate entire pci bus system
in a given platform
Arguments:
@ -118,7 +118,7 @@ Returns:
if (EFI_ERROR (Status)) {
return Status;
}
//
// Submit the resource request
//
@ -127,7 +127,7 @@ Returns:
if (EFI_ERROR (Status)) {
return Status;
}
//
// Process P2C
//
@ -136,7 +136,7 @@ Returns:
if (EFI_ERROR (Status)) {
return Status;
}
//
// Process attributes for devices on this host bridge
//
@ -286,7 +286,7 @@ Returns:
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (!IsListEmpty (&Temp->ChildList)) {
//
// Go further to process the option rom under this bridge
//
@ -294,7 +294,7 @@ Returns:
}
if (Temp->RomSize != 0 && Temp->RomSize <= MaxLength) {
//
// Load and process the option rom
//
@ -382,8 +382,9 @@ Returns:
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x18);
Status = PciRootBridgeIo->Pci.Write (
Status = PciRootBridgeIoWrite (
PciRootBridgeIo,
&Pci,
EfiPciWidthUint16,
Address,
1,
@ -394,8 +395,9 @@ Returns:
// Initialize SubBusNumber to SecondBus
//
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x1A);
Status = PciRootBridgeIo->Pci.Write (
Status = PciRootBridgeIoWrite (
PciRootBridgeIo,
&Pci,
EfiPciWidthUint8,
Address,
1,
@ -407,8 +409,9 @@ Returns:
if (IS_PCI_BRIDGE (&Pci)) {
Register8 = 0xFF;
Status = PciRootBridgeIo->Pci.Write (
Status = PciRootBridgeIoWrite (
PciRootBridgeIo,
&Pci,
EfiPciWidthUint8,
Address,
1,
@ -432,8 +435,9 @@ Returns:
Address = EFI_PCI_ADDRESS (StartBusNumber, Device, Func, 0x1A);
Status = PciRootBridgeIo->Pci.Write (
Status = PciRootBridgeIoWrite (
PciRootBridgeIo,
&Pci,
EfiPciWidthUint8,
Address,
1,
@ -503,7 +507,7 @@ Returns:
// Here is the point where PCI bus driver calls HOST bridge allocation protocol
// Currently we hardcoded for ea815
//
if (Attributes & EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM) {
RootBridgeDev->Decodes |= EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED;
}
@ -526,7 +530,7 @@ GetMaxOptionRomSize (
/*++
Routine Description:
Get Max Option Rom size on this bridge
Arguments:
@ -552,7 +556,7 @@ Returns:
while (CurrentLink && CurrentLink != &Bridge->ChildList) {
Temp = PCI_IO_DEVICE_FROM_LINK (CurrentLink);
if (!IsListEmpty (&Temp->ChildList)) {
//
// Get max option rom size under this bridge
//
@ -567,13 +571,13 @@ Returns:
}
} else {
//
// For devices get the rom size directly
//
TempOptionRomSize = Temp->RomSize;
}
//
// Get the largest rom size on this bridge
//
@ -594,7 +598,7 @@ PciHostBridgeDeviceAttribute (
/*++
Routine Description:
Process attributes of devices on this host bridge
Arguments:
@ -650,7 +654,7 @@ GetResourceAllocationStatus (
/*++
Routine Description:
Get resource allocation status from the ACPI pointer
Arguments:
@ -736,7 +740,7 @@ RejectPciDevice (
/*++
Routine Description:
Remove a PCI device from device pool and mark its bar
Arguments:
@ -789,7 +793,7 @@ Returns:
//
InitializeP2C (PciDevice);
}
//
// Remove the device
//
@ -817,7 +821,7 @@ IsRejectiveDevice (
/*++
Routine Description:
Determine whethter a PCI device can be rejected
Arguments:
@ -839,7 +843,7 @@ Returns:
if (!Temp) {
return FALSE;
}
//
// PPB and RB should go ahead
//
@ -853,7 +857,7 @@ Returns:
if ((Temp->Parent) && (Temp->BusNumber == 0)) {
return FALSE;
}
//
// Skip VGA
//
@ -872,7 +876,7 @@ GetLargerConsumerDevice (
/*++
Routine Description:
Get the larger resource consumer
Arguments:
@ -914,8 +918,8 @@ GetMaxResourceConsumerDevice (
/*++
Routine Description:
Get the max resource consumer in the host resource pool
Get the max resource consumer in the host resource pool
Arguments:
@ -974,7 +978,7 @@ PciHostBridgeAdjustAllocation (
/*++
Routine Description:
Adjust host bridge allocation so as to reduce resource requirement
Arguments:
@ -1039,7 +1043,7 @@ Returns:
//
return EFI_ABORTED;
}
//
// Hostbridge hasn't enough resource
//
@ -1047,7 +1051,7 @@ Returns:
if (!PciResNode) {
continue;
}
//
// Check if the device has been removed before
//
@ -1056,13 +1060,13 @@ Returns:
continue;
}
}
//
// Remove the device if it isn't in the array
//
Status = RejectPciDevice (PciResNode->PciDev);
if (Status == EFI_SUCCESS) {
//
// Raise the EFI_IOB_EC_RESOURCE_CONFLICT status code
//
@ -1399,7 +1403,7 @@ Returns:
// Memory type aperture
//
case 0:
//
// Check to see the granularity
//
@ -1471,7 +1475,7 @@ Returns:
SubBusNumber = 0;
StartBusNumber = 0;
PciIo = &(BridgeDev->PciIo);
Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0x19, 1, &StartBusNumber);
Status = PciIoRead (PciIo, EfiPciIoWidthUint8, 0x19, 1, &StartBusNumber);
if (EFI_ERROR (Status)) {
return Status;
@ -1896,7 +1900,7 @@ Returns:
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
//
// Get Root Brige Handle
//
@ -1965,7 +1969,7 @@ PciHotPlugRequestNotify (
Routine Description:
Hot plug request notify.
Arguments:
This - A pointer to the hot plug request protocol.
@ -2082,7 +2086,7 @@ SearchHostBridgeHandle (
/*++
Routine Description:
Arguments:
Returns:
@ -2130,7 +2134,7 @@ AddHostBridgeEnumerator (
/*++
Routine Description:
Arguments:
Returns: