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Diffstat (limited to 'Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.h')
| -rw-r--r-- | Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.h b/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.h new file mode 100644 index 0000000000..f36fdda6e6 --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Pci/PciPlatform/PciPlatform.h @@ -0,0 +1,207 @@ +/** @file
+
+Copyright (c) 2018, 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 that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef PCI_PLATFORM_H_
+#define PCI_PLATFORM_H_
+
+#include <PiDxe.h>
+#include <Register/PchRegsSata.h>
+#include <Register/PchRegsEva.h>
+#include <PchAccess.h>
+#include <Platform.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/S3PciLib.h>
+#include <Library/PciLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Protocol/Runtime.h>
+#include <Protocol/CpuIo2.h>
+#include <Protocol/PciCallback.h>
+#include <Protocol/PciPlatform.h>
+#include <Protocol/PciIovPlatform.h>
+#include <Protocol/PciIo.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Guid/SetupVariable.h>
+#include <Guid/SocketVariable.h>
+#include <IndustryStandard/Pci.h>
+
+//
+// Global variables for Option ROMs
+//
+
+#define INVALID 0xBD
+
+#define PCI_CALLBACK_DATA_SIGNATURE SIGNATURE_32 ('P', 'c', 'i', 'c')
+
+typedef struct {
+ UINT32 Signature;
+ LIST_ENTRY Link;
+ EFI_PCI_CALLBACK_FUNC Function;
+ EFI_PCI_ENUMERATION_PHASE Phase;
+} PCI_CALLBACK_DATA;
+
+typedef struct {
+ EFI_HANDLE PciPlatformHandle;
+ EFI_HANDLE RootBridgeHandle;
+ EFI_PCI_PLATFORM_PROTOCOL PciPlatform;
+ EFI_PCI_CALLBACK_PROTOCOL PciCallback;
+#ifdef EFI_PCI_IOV_SUPPORT
+ EFI_PCI_IOV_PLATFORM_PROTOCOL PciIovPlatform;
+#endif
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
+ EFI_CPU_IO2_PROTOCOL *CpuIo;
+ EFI_LIST_ENTRY PciCallbackList;
+ EFI_PCI_CALLBACK_CONTEXT Context;
+ EFI_PCI_ENUMERATION_PHASE PciEnumerationPhase;
+ UINT8 BusAssignedTime;
+} PCI_PLATFORM_PRIVATE_DATA;
+
+#define PCI_CALLBACK_DATA_FROM_LINK(_node) \
+ CR ( \
+ _node, \
+ PCI_CALLBACK_DATA, \
+ Link, \
+ PCI_CALLBACK_DATA_SIGNATURE \
+ )
+
+extern PCI_PLATFORM_PRIVATE_DATA mPciPrivateData;
+extern EFI_GUID gPchSataEfiLoadProtocolGuid;
+
+/**
+
+ Perform initialization by the phase indicated.
+
+ @param This - Pointer to the EFI_PCI_PLATFORM_PROTOCOL instance.
+ @param HostBridge - The associated PCI host bridge handle.
+ @param Phase - The phase of the PCI controller enumeration.
+ @param ChipsetPhase - Defines the execution phase of the PCI chipset driver.
+
+ @retval EFI_SUCCESS - Must return with success.
+
+**/
+EFI_STATUS
+EFIAPI
+PhaseNotify (
+ IN EFI_PCI_PLATFORM_PROTOCOL *This,
+ IN EFI_HANDLE HostBridge,
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase,
+ IN EFI_PCI_CHIPSET_EXECUTION_PHASE ChipsetPhase
+ )
+;
+
+/**
+
+ The PlatformPrepController() function can be used to notify the platform driver so that
+ it can perform platform-specific actions. No specific actions are required.
+ Several notification points are defined at this time. More synchronization points may be
+ added as required in the future. The PCI bus driver calls the platform driver twice for
+ every PCI controller-once before the PCI Host Bridge Resource Allocation Protocol driver
+ is notified, and once after the PCI Host Bridge Resource Allocation Protocol driver has
+ been notified.
+ This member function may not perform any error checking on the input parameters. It also
+ does not return any error codes. If this member function detects any error condition, it
+ needs to handle those errors on its own because there is no way to surface any errors to
+ the caller.
+
+ @param This - Pointer to the EFI_PCI_PLATFORM_PROTOCOL instance.
+ @param HostBridge - The associated PCI host bridge handle.
+ @param RootBridge - The associated PCI root bridge handle.
+ @param PciAddress - The address of the PCI device on the PCI bus.
+ @param Phase - The phase of the PCI controller enumeration.
+ @param ChipsetPhase - Defines the execution phase of the PCI chipset driver.
+
+ @retval EFI_SUCCESS - The function completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformPrepController (
+ IN EFI_PCI_PLATFORM_PROTOCOL *This,
+ IN EFI_HANDLE HostBridge,
+ IN EFI_HANDLE RootBridge,
+ IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS PciAddress,
+ IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase,
+ IN EFI_PCI_CHIPSET_EXECUTION_PHASE ChipsetPhase
+ )
+;
+
+/**
+
+ Set the PciPolicy as EFI_RESERVE_ISA_IO_NO_ALIAS | EFI_RESERVE_VGA_IO_NO_ALIAS.
+
+ @param This - The pointer to the Protocol itself.
+ PciPolicy - the returned Policy.
+
+ @retval EFI_UNSUPPORTED - Function not supported.
+ @retval EFI_INVALID_PARAMETER - Invalid PciPolicy value.
+
+**/
+EFI_STATUS
+EFIAPI
+GetPlatformPolicy (
+ IN CONST EFI_PCI_PLATFORM_PROTOCOL *This,
+ OUT EFI_PCI_PLATFORM_POLICY *PciPolicy
+ )
+;
+
+/**
+
+ Return a PCI ROM image for the onboard device represented by PciHandle.
+
+ @param This - Protocol instance pointer.
+ PciHandle - PCI device to return the ROM image for.
+ RomImage - PCI Rom Image for onboard device.
+ RomSize - Size of RomImage in bytes.
+
+ @retval EFI_SUCCESS - RomImage is valid.
+ @retval EFI_NOT_FOUND - No RomImage.
+
+**/
+EFI_STATUS
+EFIAPI
+GetPciRom (
+ IN CONST EFI_PCI_PLATFORM_PROTOCOL *This,
+ IN EFI_HANDLE PciHandle,
+ OUT VOID **RomImage,
+ OUT UINTN *RomSize
+ )
+;
+
+/**
+
+ Register a callback during PCI bus enumeration
+
+ @param This - Protocol instance pointer.
+ @param Function - Callback function pointer.
+ @param Phase - PCI enumeration phase.
+
+ @retval EFI_SUCCESS - Function has registed successfully
+ @retval EFI_UNSUPPORTED - The function has been regisered
+ @retval EFI_InVALID_PARAMETER - The parameter is incorrect
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterPciCallback (
+ IN EFI_PCI_CALLBACK_PROTOCOL *This,
+ IN EFI_PCI_CALLBACK_FUNC Function,
+ IN EFI_PCI_ENUMERATION_PHASE Phase
+ )
+;
+
+#endif
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