diff options
Diffstat (limited to 'BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PciHostBridge/PciHostBridge.h')
| -rw-r--r-- | BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PciHostBridge/PciHostBridge.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PciHostBridge/PciHostBridge.h b/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PciHostBridge/PciHostBridge.h new file mode 100644 index 0000000000..a6d1f09d1f --- /dev/null +++ b/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PciHostBridge/PciHostBridge.h @@ -0,0 +1,157 @@ +/** @file
+ The Header file of the Pci Host Bridge Driver.
+
+ Copyright (c) 1999 - 2015, 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.
+
+**/
+
+#ifndef _PCI_HOST_BRIDGE_H_
+#define _PCI_HOST_BRIDGE_H_
+
+//
+// Disable the warning since LIST_ENTRY was defined in EDKII
+// and EFI_LIST_ENTRY was defined in PCI_HOST_BRIDGE_INSTANCE
+//
+#ifndef __GNUC__
+#pragma warning(disable: 4133)
+#endif
+
+//
+// Hard code the host bridge number in the platform.
+// In this chipset, there is only one host bridge.
+//
+#define HOST_BRIDGE_NUMBER 1
+
+#define PCI_HOST_BRIDGE_SIGNATURE SIGNATURE_32 ('e', 'h', 's', 't')
+typedef struct {
+ UINTN Signature;
+ EFI_HANDLE HostBridgeHandle;
+ UINTN RootBridgeNumber;
+ LIST_ENTRY Head;
+ BOOLEAN ResourceSubmited;
+ BOOLEAN CanRestarted;
+
+ EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL ResAlloc;
+} PCI_HOST_BRIDGE_INSTANCE;
+
+#define INSTANCE_FROM_RESOURCE_ALLOCATION_THIS(a) CR (a, PCI_HOST_BRIDGE_INSTANCE, ResAlloc, PCI_HOST_BRIDGE_SIGNATURE)
+
+//
+// HostBridge Resource Allocation interface
+//
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+NotifyPhase (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+GetNextRootBridge (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN OUT EFI_HANDLE *RootBridgeHandle
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+GetAttributes (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ OUT UINT64 *Attributes
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+StartBusEnumeration (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ OUT VOID **Configuration
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+SetBusNumbers (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ IN VOID *Configuration
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+SubmitResources (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ IN VOID *Configuration
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+GetProposedResources (
+ IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ OUT VOID **Configuration
+ );
+
+/**
+ @todo add description
+
+**/
+EFI_STATUS
+EFIAPI
+PreprocessController (
+ IN struct _EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
+ IN EFI_HANDLE RootBridgeHandle,
+ IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS PciAddress,
+ IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase
+ );
+
+//
+// Help function
+//
+/**
+ @todo add description
+
+**/
+UINT64
+Power2MaxMemory (
+ IN UINT64 MemoryLength
+ );
+
+#endif
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