mirror of https://github.com/acidanthera/audk.git
MdeModulePkg: Add generic PciHostBridgeDxe driver.
This driver links to PciHostBridgeLib provided by platform/silicon to produce PciRootBridgeIo and PciHostBridgeResourceAllocation protocol. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19658 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni
niruiyu
parent
32fa5588ff
commit
4a50cf4ebd
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/** @file
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The Header file of the Pci Host Bridge Driver.
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Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _PCI_HOST_BRIDGE_H_
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#define _PCI_HOST_BRIDGE_H_
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#include <PiDxe.h>
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#include <IndustryStandard/Acpi.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PciHostBridgeLib.h>
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#include <Protocol/PciHostBridgeResourceAllocation.h>
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#include "PciRootBridge.h"
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#define PCI_HOST_BRIDGE_SIGNATURE SIGNATURE_32 ('p', 'h', 'b', 'g')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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LIST_ENTRY RootBridges;
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BOOLEAN CanRestarted;
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EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL ResAlloc;
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} PCI_HOST_BRIDGE_INSTANCE;
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#define PCI_HOST_BRIDGE_FROM_THIS(a) CR (a, PCI_HOST_BRIDGE_INSTANCE, ResAlloc, PCI_HOST_BRIDGE_SIGNATURE)
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//
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// Driver Entry Point
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//
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/**
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Entry point of this driver.
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@param ImageHandle - Image handle of this driver.
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@param SystemTable - Pointer to standard EFI system table.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_DEVICE_ERROR - Fail to install PCI_ROOT_BRIDGE_IO protocol.
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**/
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EFI_STATUS
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EFIAPI
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InitializePciHostBridge (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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//
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// HostBridge Resource Allocation interface
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//
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/**
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Enter a certain phase of the PCI enumeration process.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL instance.
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@param Phase - The phase during enumeration.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_INVALID_PARAMETER - Wrong phase parameter passed in.
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@retval EFI_NOT_READY - Resources have not been submitted yet.
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**/
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EFI_STATUS
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EFIAPI
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NotifyPhase (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase
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);
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/**
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Return the device handle of the next PCI root bridge that is associated with
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this Host Bridge.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.
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RootBridgeHandle - Returns the device handle of the next PCI Root Bridge.
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On input, it holds the RootBridgeHandle returned by the most
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recent call to GetNextRootBridge().The handle for the first
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PCI Root Bridge is returned if RootBridgeHandle is NULL on input.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_NOT_FOUND - Next PCI root bridge not found.
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@retval EFI_INVALID_PARAMETER - Wrong parameter passed in.
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**/
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EFI_STATUS
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EFIAPI
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GetNextRootBridge (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN OUT EFI_HANDLE *RootBridgeHandle
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);
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/**
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Returns the attributes of a PCI Root Bridge.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance
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@param RootBridgeHandle - The device handle of the PCI Root Bridge
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that the caller is interested in
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@param Attributes - The pointer to attributes of the PCI Root Bridge
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_INVALID_PARAMETER - Attributes parameter passed in is NULL or
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@retval RootBridgeHandle is not an EFI_HANDLE
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@retval that was returned on a previous call to
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@retval GetNextRootBridge().
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**/
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EFI_STATUS
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EFIAPI
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GetAttributes (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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OUT UINT64 *Attributes
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);
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/**
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This is the request from the PCI enumerator to set up
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the specified PCI Root Bridge for bus enumeration process.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.
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@param RootBridgeHandle - The PCI Root Bridge to be set up.
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@param Configuration - Pointer to the pointer to the PCI bus resource descriptor.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_OUT_OF_RESOURCES - Not enough pool to be allocated.
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@retval EFI_INVALID_PARAMETER - RootBridgeHandle is not a valid handle.
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**/
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EFI_STATUS
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EFIAPI
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StartBusEnumeration (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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OUT VOID **Configuration
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);
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/**
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This function programs the PCI Root Bridge hardware so that
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it decodes the specified PCI bus range.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.
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@param RootBridgeHandle - The PCI Root Bridge whose bus range is to be programmed.
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@param Configuration - The pointer to the PCI bus resource descriptor.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_INVALID_PARAMETER - Wrong parameters passed in.
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**/
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EFI_STATUS
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EFIAPI
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SetBusNumbers (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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IN VOID *Configuration
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);
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/**
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Submits the I/O and memory resource requirements for the specified PCI Root Bridge.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance
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@param RootBridgeHandle - The PCI Root Bridge whose I/O and memory resource requirements
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are being submitted
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@param Configuration - The pointer to the PCI I/O and PCI memory resource descriptor
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_INVALID_PARAMETER - Wrong parameters passed in.
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**/
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EFI_STATUS
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EFIAPI
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SubmitResources (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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IN VOID *Configuration
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);
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/**
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This function returns the proposed resource settings for the specified
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PCI Root Bridge.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.
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@param RootBridgeHandle - The PCI Root Bridge handle.
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@param Configuration - The pointer to the pointer to the PCI I/O
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and memory resource descriptor.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_OUT_OF_RESOURCES - Not enough pool to be allocated.
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@retval EFI_INVALID_PARAMETER - RootBridgeHandle is not a valid handle.
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**/
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EFI_STATUS
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EFIAPI
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GetProposedResources (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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OUT VOID **Configuration
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);
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/**
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This function is called for all the PCI controllers that the PCI
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bus driver finds. Can be used to Preprogram the controller.
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@param This - The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.
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@param RootBridgeHandle - The PCI Root Bridge handle.
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@param PciAddress - Address of the controller on the PCI bus.
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@param Phase - The Phase during resource allocation.
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@retval EFI_SUCCESS - Succeed.
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@retval EFI_INVALID_PARAMETER - RootBridgeHandle is not a valid handle.
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**/
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EFI_STATUS
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EFIAPI
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PreprocessController (
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IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
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IN EFI_HANDLE RootBridgeHandle,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS PciAddress,
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IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase
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);
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/**
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This routine constructs the resource descriptors for all root bridges and call PciHostBridgeResourceConflict().
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@param HostBridge The Host Bridge Instance where the resource adjustment happens.
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**/
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VOID
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ResourceConflict (
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IN PCI_HOST_BRIDGE_INSTANCE *HostBridge
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);
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extern EFI_METRONOME_ARCH_PROTOCOL *mMetronome;
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extern EFI_CPU_IO2_PROTOCOL *mCpuIo;
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#endif
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@ -0,0 +1,55 @@
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## @file
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# Generic PCI Host Bridge driver.
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#
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# Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = PciHostBridgeDxe
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FILE_GUID = 128FB770-5E79-4176-9E51-9BB268A17DD1
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = InitializePciHostBridge
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[Sources]
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PciHostBridge.h
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PciRootBridge.h
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PciHostBridge.c
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PciRootBridgeIo.c
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PciHostResource.h
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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[LibraryClasses]
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UefiDriverEntryPoint
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UefiBootServicesTableLib
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DebugLib
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DxeServicesTableLib
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DevicePathLib
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BaseMemoryLib
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BaseLib
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PciSegmentLib
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PciHostBridgeLib
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[Protocols]
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gEfiMetronomeArchProtocolGuid ## CONSUMES
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gEfiCpuIo2ProtocolGuid ## CONSUMES
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gEfiDevicePathProtocolGuid ## BY_START
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gEfiPciRootBridgeIoProtocolGuid ## BY_START
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gEfiPciHostBridgeResourceAllocationProtocolGuid ## BY_START
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[Depex]
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gEfiCpuIo2ProtocolGuid AND
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gEfiMetronomeArchProtocolGuid
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@ -0,0 +1,47 @@
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/** @file
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|
|
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The Header file of the Pci Host Bridge Driver.
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|
|
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|
Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
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|
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.
|
||||||
|
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|
**/
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#ifndef _PCI_HOST_RESOURCE_H_
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#define _PCI_HOST_RESOURCE_H_
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#include <PiDxe.h>
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#define PCI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFE
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typedef enum {
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TypeIo = 0,
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TypeMem32,
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TypePMem32,
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TypeMem64,
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TypePMem64,
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TypeBus,
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|
TypeMax
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|
} PCI_RESOURCE_TYPE;
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|
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|
typedef enum {
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ResNone,
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ResSubmitted,
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|
ResAllocated,
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ResStatusMax
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} RES_STATUS;
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|
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|
typedef struct {
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|
PCI_RESOURCE_TYPE Type;
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|
UINT64 Base;
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|
UINT64 Length;
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|
UINT64 Alignment;
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|
RES_STATUS Status;
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} PCI_RES_NODE;
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|
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#endif
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@ -0,0 +1,568 @@
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/** @file
|
||||||
|
|
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|
The PCI Root Bridge header file.
|
||||||
|
|
||||||
|
Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
|
||||||
|
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.
|
||||||
|
|
||||||
|
**/
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|
|
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|
#ifndef _PCI_ROOT_BRIDGE_H_
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|
#define _PCI_ROOT_BRIDGE_H_
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|
|
||||||
|
#include <PiDxe.h>
|
||||||
|
#include <IndustryStandard/Acpi.h>
|
||||||
|
#include <IndustryStandard/Pci.h>
|
||||||
|
|
||||||
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//
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||||||
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// Driver Consumed Protocol Prototypes
|
||||||
|
//
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||||||
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#include <Protocol/Metronome.h>
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#include <Protocol/CpuIo2.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/PciRootBridgeIo.h>
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#include <Library/DebugLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
|
||||||
|
#include <Library/BaseLib.h>
|
||||||
|
#include <Library/PciSegmentLib.h>
|
||||||
|
#include "PciHostResource.h"
|
||||||
|
|
||||||
|
|
||||||
|
typedef enum {
|
||||||
|
IoOperation,
|
||||||
|
MemOperation,
|
||||||
|
PciOperation
|
||||||
|
} OPERATION_TYPE;
|
||||||
|
|
||||||
|
#define MAP_INFO_SIGNATURE SIGNATURE_32 ('_', 'm', 'a', 'p')
|
||||||
|
typedef struct {
|
||||||
|
UINT32 Signature;
|
||||||
|
LIST_ENTRY Link;
|
||||||
|
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation;
|
||||||
|
UINTN NumberOfBytes;
|
||||||
|
UINTN NumberOfPages;
|
||||||
|
EFI_PHYSICAL_ADDRESS HostAddress;
|
||||||
|
EFI_PHYSICAL_ADDRESS MappedHostAddress;
|
||||||
|
} MAP_INFO;
|
||||||
|
#define MAP_INFO_FROM_LINK(a) CR (a, MAP_INFO, Link, MAP_INFO_SIGNATURE)
|
||||||
|
|
||||||
|
#define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('_', 'p', 'r', 'b')
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
UINT32 Signature;
|
||||||
|
LIST_ENTRY Link;
|
||||||
|
EFI_HANDLE Handle;
|
||||||
|
UINT64 AllocationAttributes;
|
||||||
|
UINT64 Attributes;
|
||||||
|
UINT64 Supports;
|
||||||
|
PCI_RES_NODE ResAllocNode[TypeMax];
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE Bus;
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE Io;
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE Mem;
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE PMem;
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE MemAbove4G;
|
||||||
|
PCI_ROOT_BRIDGE_APERTURE PMemAbove4G;
|
||||||
|
BOOLEAN DmaAbove4G;
|
||||||
|
VOID *ConfigBuffer;
|
||||||
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
||||||
|
CHAR16 *DevicePathStr;
|
||||||
|
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL RootBridgeIo;
|
||||||
|
|
||||||
|
BOOLEAN ResourceSubmitted;
|
||||||
|
LIST_ENTRY Maps;
|
||||||
|
} PCI_ROOT_BRIDGE_INSTANCE;
|
||||||
|
|
||||||
|
#define ROOT_BRIDGE_FROM_THIS(a) CR (a, PCI_ROOT_BRIDGE_INSTANCE, RootBridgeIo, PCI_ROOT_BRIDGE_SIGNATURE)
|
||||||
|
|
||||||
|
#define ROOT_BRIDGE_FROM_LINK(a) CR (a, PCI_ROOT_BRIDGE_INSTANCE, Link, PCI_ROOT_BRIDGE_SIGNATURE)
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Construct the Pci Root Bridge Io protocol.
|
||||||
|
|
||||||
|
@param Protocol - Protocol to initialize.
|
||||||
|
@param HostBridgeHandle - Handle to the HostBridge.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval Others - Fail.
|
||||||
|
|
||||||
|
**/
|
||||||
|
PCI_ROOT_BRIDGE_INSTANCE *
|
||||||
|
CreateRootBridge (
|
||||||
|
IN PCI_ROOT_BRIDGE *Bridge,
|
||||||
|
IN EFI_HANDLE HostBridgeHandle
|
||||||
|
);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Protocol Member Function Prototypes
|
||||||
|
//
|
||||||
|
/**
|
||||||
|
|
||||||
|
Poll an address in memory mapped space until an exit condition is met
|
||||||
|
or a timeout occurs.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Width - Width of the memory operation.
|
||||||
|
@param Address - The base address of the memory operation.
|
||||||
|
@param Mask - Mask used for polling criteria.
|
||||||
|
@param Value - Comparison value used for polling exit criteria.
|
||||||
|
@param Delay - Number of 100ns units to poll.
|
||||||
|
@param Result - Pointer to the last value read from memory location.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_TIMEOUT - Delay expired before a match occurred.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - Fail due to lack of resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoPollMem (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINT64 Mask,
|
||||||
|
IN UINT64 Value,
|
||||||
|
IN UINT64 Delay,
|
||||||
|
OUT UINT64 *Result
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Poll an address in I/O space until an exit condition is met
|
||||||
|
or a timeout occurs.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Width - Width of I/O operation.
|
||||||
|
@param Address - The base address of the I/O operation.
|
||||||
|
@param Mask - Mask used for polling criteria.
|
||||||
|
@param Value - Comparison value used for polling exit criteria.
|
||||||
|
@param Delay - Number of 100ns units to poll.
|
||||||
|
@param Result - Pointer to the last value read from memory location.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_TIMEOUT - Delay expired before a match occurred.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - Fail due to lack of resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoPollIo (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINT64 Mask,
|
||||||
|
IN UINT64 Value,
|
||||||
|
IN UINT64 Delay,
|
||||||
|
OUT UINT64 *Result
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Allow read from memory mapped I/O space.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Width - The width of memory operation.
|
||||||
|
@param Address - Base address of the memory operation.
|
||||||
|
@param Count - Number of memory opeartion to perform.
|
||||||
|
@param Buffer - The destination buffer to store data.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - Fail due to lack of resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoMemRead (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *Buffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Allow write to memory mapped I/O space.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Width - The width of memory operation.
|
||||||
|
@param Address - Base address of the memory operation.
|
||||||
|
@param Count - Number of memory opeartion to perform.
|
||||||
|
@param Buffer - The source buffer to write data from.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - Fail due to lack of resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoMemWrite (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *Buffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Enable a PCI driver to read PCI controller registers in the
|
||||||
|
PCI root bridge I/O space.
|
||||||
|
|
||||||
|
@param This - A pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
@param Width - Signifies the width of the memory operation.
|
||||||
|
@param UserAddress - The base address of the I/O operation.
|
||||||
|
@param Count - The number of I/O operations to perform.
|
||||||
|
@param UserBuffer - The destination buffer to store the results.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The data was read from the PCI root bridge.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of
|
||||||
|
@retval resources.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoIoRead (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 UserAddress,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *UserBuffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Enable a PCI driver to write to PCI controller registers in the
|
||||||
|
PCI root bridge I/O space.
|
||||||
|
|
||||||
|
@param This - A pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
@param Width - Signifies the width of the memory operation.
|
||||||
|
@param UserAddress - The base address of the I/O operation.
|
||||||
|
@param Count - The number of I/O operations to perform.
|
||||||
|
@param UserBuffer - The source buffer to write data from.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The data was written to the PCI root bridge.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of
|
||||||
|
@retval resources.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoIoWrite (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 UserAddress,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *UserBuffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Copy one region of PCI root bridge memory space to be copied to
|
||||||
|
another region of PCI root bridge memory space.
|
||||||
|
|
||||||
|
@param This - A pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Width - Signifies the width of the memory operation.
|
||||||
|
@param DestAddress - Destination address of the memory operation.
|
||||||
|
@param SrcAddress - Source address of the memory operation.
|
||||||
|
@param Count - Number of memory operations to perform.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The data was copied successfully.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of
|
||||||
|
@retval resources.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoCopyMem (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 DestAddress,
|
||||||
|
IN UINT64 SrcAddress,
|
||||||
|
IN UINTN Count
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Allows read from PCI configuration space.
|
||||||
|
|
||||||
|
@param This - A pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
@param Width - Signifies the width of the memory operation.
|
||||||
|
@param Address - The address within the PCI configuration space
|
||||||
|
for the PCI controller.
|
||||||
|
@param Count - The number of PCI configuration operations
|
||||||
|
to perform.
|
||||||
|
@param Buffer - The destination buffer to store the results.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The data was read from the PCI root bridge.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of
|
||||||
|
@retval resources.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoPciRead (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *Buffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Allows write to PCI configuration space.
|
||||||
|
|
||||||
|
@param This - A pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
@param Width - Signifies the width of the memory operation.
|
||||||
|
@param Address - The address within the PCI configuration space
|
||||||
|
for the PCI controller.
|
||||||
|
@param Count - The number of PCI configuration operations
|
||||||
|
to perform.
|
||||||
|
@param Buffer - The source buffer to get the results.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The data was written to the PCI root bridge.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to a lack of
|
||||||
|
@retval resources.
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoPciWrite (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
|
||||||
|
IN UINT64 Address,
|
||||||
|
IN UINTN Count,
|
||||||
|
IN OUT VOID *Buffer
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Provides the PCI controller-specific address needed to access
|
||||||
|
system memory for DMA.
|
||||||
|
|
||||||
|
@param This - A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
|
||||||
|
@param Operation - Indicate if the bus master is going to read or write
|
||||||
|
to system memory.
|
||||||
|
@param HostAddress - The system memory address to map on the PCI controller.
|
||||||
|
@param NumberOfBytes - On input the number of bytes to map.
|
||||||
|
On output the number of bytes that were mapped.
|
||||||
|
@param DeviceAddress - The resulting map address for the bus master PCI
|
||||||
|
controller to use to access the system memory's HostAddress.
|
||||||
|
@param Mapping - The value to pass to Unmap() when the bus master DMA
|
||||||
|
operation is complete.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameters found.
|
||||||
|
@retval EFI_UNSUPPORTED - The HostAddress cannot be mapped as a common
|
||||||
|
@retval buffer.
|
||||||
|
@retval EFI_DEVICE_ERROR - The System hardware could not map the requested
|
||||||
|
@retval address.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - The request could not be completed due to
|
||||||
|
@retval lack of resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoMap (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
|
||||||
|
IN VOID *HostAddress,
|
||||||
|
IN OUT UINTN *NumberOfBytes,
|
||||||
|
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
|
||||||
|
OUT VOID **Mapping
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Completes the Map() operation and releases any corresponding resources.
|
||||||
|
|
||||||
|
@param This - Pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
Mapping - The value returned from Map() operation.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The range was unmapped successfully.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Mapping is not a value that was returned
|
||||||
|
@retval by Map operation.
|
||||||
|
@retval EFI_DEVICE_ERROR - The data was not committed to the target
|
||||||
|
@retval system memory.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoUnmap (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN VOID *Mapping
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Allocates pages that are suitable for a common buffer mapping.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Type - Not used and can be ignored.
|
||||||
|
@param MemoryType - Type of memory to allocate.
|
||||||
|
@param Pages - Number of pages to allocate.
|
||||||
|
@param HostAddress - Pointer to store the base system memory address
|
||||||
|
of the allocated range.
|
||||||
|
@param Attributes - Requested bit mask of attributes of the allocated
|
||||||
|
range.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - The requested memory range were allocated.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_UNSUPPORTED - Attributes is unsupported.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoAllocateBuffer (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN EFI_ALLOCATE_TYPE Type,
|
||||||
|
IN EFI_MEMORY_TYPE MemoryType,
|
||||||
|
IN UINTN Pages,
|
||||||
|
OUT VOID **HostAddress,
|
||||||
|
IN UINT64 Attributes
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Free memory allocated in AllocateBuffer.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
instance.
|
||||||
|
@param Pages - Number of pages to free.
|
||||||
|
@param HostAddress - The base system memory address of the
|
||||||
|
allocated range.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Requested memory pages were freed.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoFreeBuffer (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN UINTN Pages,
|
||||||
|
OUT VOID *HostAddress
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Flushes all PCI posted write transactions from a PCI host
|
||||||
|
bridge to system memory.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - PCI posted write transactions were flushed
|
||||||
|
@retval from PCI host bridge to system memory.
|
||||||
|
@retval EFI_DEVICE_ERROR - Fail due to hardware error.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoFlush (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Get the attributes that a PCI root bridge supports and
|
||||||
|
the attributes the PCI root bridge is currently using.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL
|
||||||
|
instance.
|
||||||
|
@param Supports - A pointer to the mask of attributes that
|
||||||
|
this PCI root bridge supports.
|
||||||
|
@param Attributes - A pointer to the mask of attributes that
|
||||||
|
this PCI root bridge is currently using.
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoGetAttributes (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
OUT UINT64 *Supported,
|
||||||
|
OUT UINT64 *Attributes
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Sets the attributes for a resource range on a PCI root bridge.
|
||||||
|
|
||||||
|
@param This - Pointer to EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Attributes - The mask of attributes to set.
|
||||||
|
@param ResourceBase - Pointer to the base address of the resource range
|
||||||
|
to be modified by the attributes specified by Attributes.
|
||||||
|
@param ResourceLength - Pointer to the length of the resource range to be modified.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_INVALID_PARAMETER - Invalid parameter found.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES - Not enough resources to set the attributes upon.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoSetAttributes (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
IN UINT64 Attributes,
|
||||||
|
IN OUT UINT64 *ResourceBase,
|
||||||
|
IN OUT UINT64 *ResourceLength
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
/**
|
||||||
|
|
||||||
|
Retrieves the current resource settings of this PCI root bridge
|
||||||
|
in the form of a set of ACPI 2.0 resource descriptor.
|
||||||
|
|
||||||
|
@param This - Pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
|
||||||
|
@param Resources - Pointer to the ACPI 2.0 resource descriptor that
|
||||||
|
describe the current configuration of this PCI root
|
||||||
|
bridge.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS - Success.
|
||||||
|
@retval EFI_UNSUPPORTED - Current configuration of the PCI root bridge
|
||||||
|
@retval could not be retrieved.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RootBridgeIoConfiguration (
|
||||||
|
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
|
||||||
|
OUT VOID **Resources
|
||||||
|
)
|
||||||
|
;
|
||||||
|
|
||||||
|
|
||||||
|
extern EFI_METRONOME_ARCH_PROTOCOL *mMetronome;
|
||||||
|
extern EFI_CPU_IO2_PROTOCOL *mCpuIo;
|
||||||
|
#endif
|
||||||
File diff suppressed because it is too large
Load Diff
|
|
@ -43,6 +43,7 @@
|
||||||
IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
|
IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
|
||||||
PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
|
PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
|
||||||
PciCf8Lib|MdePkg/Library/BasePciCf8Lib/BasePciCf8Lib.inf
|
PciCf8Lib|MdePkg/Library/BasePciCf8Lib/BasePciCf8Lib.inf
|
||||||
|
PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
|
||||||
CacheMaintenanceLib|MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf
|
CacheMaintenanceLib|MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf
|
||||||
PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
|
PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
|
||||||
PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
|
PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
|
||||||
|
|
@ -209,6 +210,7 @@
|
||||||
MdeModulePkg/Application/HelloWorld/HelloWorld.inf
|
MdeModulePkg/Application/HelloWorld/HelloWorld.inf
|
||||||
MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
|
MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
|
||||||
|
|
||||||
|
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf
|
||||||
MdeModulePkg/Bus/Pci/PciSioSerialDxe/PciSioSerialDxe.inf
|
MdeModulePkg/Bus/Pci/PciSioSerialDxe/PciSioSerialDxe.inf
|
||||||
MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
|
MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
|
||||||
MdeModulePkg/Bus/Pci/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupportDxe.inf
|
MdeModulePkg/Bus/Pci/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupportDxe.inf
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue