tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-27 23:54:02 +02:00
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg/PciHostBridge: Move declaration of mIoMmu to header file

Browse Source 
The change doesn't have functionality impact.
It just renames the mIoMmuProtocol to mIoMmu and moves the
declaration from PciRootBridgeIo.c to PciHostBridge.h.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Suggested-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ruiyu Ni 2018-09-25 10:58:56 +08:00
parent b8bfb92b4e
commit 69b4046504
4 changed files with 34 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c
View File

@ -26,7 +26,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mPciResourceTypeStr[] = {
L"I/O", L"Mem", L"PMem", L"Mem64", L"PMem64", L"Bus" L"I/O", L"Mem", L"PMem", L"Mem64", L"PMem64", L"Bus"
}; };
EDKII_IOMMU_PROTOCOL *mIoMmuProtocol; EDKII_IOMMU_PROTOCOL *mIoMmu;
EFI_EVENT mIoMmuEvent; EFI_EVENT mIoMmuEvent;
VOID *mIoMmuRegistration; VOID *mIoMmuRegistration;
@ -363,7 +363,7 @@ IoMmuProtocolCallback (
{ {
EFI_STATUS Status; EFI_STATUS Status;
Status = gBS->LocateProtocol (&gEdkiiIoMmuProtocolGuid, NULL, (VOID **)&mIoMmuProtocol); Status = gBS->LocateProtocol (&gEdkiiIoMmuProtocolGuid, NULL, (VOID **)&mIoMmu);
if (!EFI_ERROR(Status)) { if (!EFI_ERROR(Status)) {
gBS->CloseEvent (mIoMmuEvent); gBS->CloseEvent (mIoMmuEvent);
} }

3
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.h
View File

@ -23,6 +23,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/MemoryAllocationLib.h> #include <Library/MemoryAllocationLib.h>
#include <Library/PciHostBridgeLib.h> #include <Library/PciHostBridgeLib.h>
#include <Protocol/PciHostBridgeResourceAllocation.h> #include <Protocol/PciHostBridgeResourceAllocation.h>
#include <Protocol/IoMmu.h>
#include "PciRootBridge.h" #include "PciRootBridge.h"
@ -269,4 +270,6 @@ GetTranslationByResourceType (
); );
extern EFI_CPU_IO2_PROTOCOL *mCpuIo; extern EFI_CPU_IO2_PROTOCOL *mCpuIo;
extern EDKII_IOMMU_PROTOCOL *mIoMmu;
#endif #endif

1
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridge.h
View File

@ -26,7 +26,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/CpuIo2.h> #include <Protocol/CpuIo2.h>
#include <Protocol/DevicePath.h> #include <Protocol/DevicePath.h>
#include <Protocol/PciRootBridgeIo.h> #include <Protocol/PciRootBridgeIo.h>
#include <Protocol/IoMmu.h>
#include <Library/DebugLib.h> #include <Library/DebugLib.h>
#include <Library/DevicePathLib.h> #include <Library/DevicePathLib.h>
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>

60
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
View File

@ -17,8 +17,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "PciRootBridge.h" #include "PciRootBridge.h"
#include "PciHostResource.h" #include "PciHostResource.h"
extern EDKII_IOMMU_PROTOCOL *mIoMmuProtocol;
#define NO_MAPPING (VOID *) (UINTN) -1 #define NO_MAPPING (VOID *) (UINTN) -1
#define RESOURCE_VALID(Resource) ((Resource)->Base <= (Resource)->Limit) #define RESOURCE_VALID(Resource) ((Resource)->Base <= (Resource)->Limit)
@ -1269,7 +1267,7 @@ RootBridgeIoMap (
RootBridge = ROOT_BRIDGE_FROM_THIS (This); RootBridge = ROOT_BRIDGE_FROM_THIS (This);
if (mIoMmuProtocol != NULL) { if (mIoMmu != NULL) {
if (!RootBridge->DmaAbove4G) { if (!RootBridge->DmaAbove4G) {
// //
// Clear 64bit support // Clear 64bit support
@ -1278,14 +1276,14 @@ RootBridgeIoMap (
Operation = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION) (Operation - EfiPciOperationBusMasterRead64); Operation = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION) (Operation - EfiPciOperationBusMasterRead64);
} }
} }
Status = mIoMmuProtocol->Map ( Status = mIoMmu->Map (
mIoMmuProtocol, mIoMmu,
(EDKII_IOMMU_OPERATION) Operation, (EDKII_IOMMU_OPERATION) Operation,
HostAddress, HostAddress,
NumberOfBytes, NumberOfBytes,
DeviceAddress, DeviceAddress,
Mapping Mapping
); );
return Status; return Status;
} }
@ -1413,11 +1411,11 @@ RootBridgeIoUnmap (
PCI_ROOT_BRIDGE_INSTANCE *RootBridge; PCI_ROOT_BRIDGE_INSTANCE *RootBridge;
EFI_STATUS Status; EFI_STATUS Status;
if (mIoMmuProtocol != NULL) { if (mIoMmu != NULL) {
Status = mIoMmuProtocol->Unmap ( Status = mIoMmu->Unmap (
mIoMmuProtocol, mIoMmu,
Mapping Mapping
); );
return Status; return Status;
} }
@ -1539,21 +1537,21 @@ RootBridgeIoAllocateBuffer (
RootBridge = ROOT_BRIDGE_FROM_THIS (This); RootBridge = ROOT_BRIDGE_FROM_THIS (This);
if (mIoMmuProtocol != NULL) { if (mIoMmu != NULL) {
if (!RootBridge->DmaAbove4G) { if (!RootBridge->DmaAbove4G) {
// //
// Clear DUAL_ADDRESS_CYCLE // Clear DUAL_ADDRESS_CYCLE
// //
Attributes &= ~((UINT64) EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE); Attributes &= ~((UINT64) EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE);
} }
Status = mIoMmuProtocol->AllocateBuffer ( Status = mIoMmu->AllocateBuffer (
mIoMmuProtocol, mIoMmu,
Type, Type,
MemoryType, MemoryType,
Pages, Pages,
HostAddress, HostAddress,
Attributes Attributes
); );
return Status; return Status;
} }
@ -1603,12 +1601,12 @@ RootBridgeIoFreeBuffer (
{ {
EFI_STATUS Status; EFI_STATUS Status;
if (mIoMmuProtocol != NULL) { if (mIoMmu != NULL) {
Status = mIoMmuProtocol->FreeBuffer ( Status = mIoMmu->FreeBuffer (
mIoMmuProtocol, mIoMmu,
Pages, Pages,
HostAddress HostAddress
); );
return Status; return Status;
} }