THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
-**/ \r
+**/\r
\r
#include "PciHostBridge.h"\r
\r
EISA_PNP_ID(0x0A03),\r
0\r
},\r
- \r
+\r
{\r
END_DEVICE_PATH_TYPE,\r
END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
UINTN Loop2;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridge;\r
PCI_ROOT_BRIDGE_INSTANCE *PrivateData;\r
- \r
+\r
if (PcdGet64 (PcdPciExpressBaseAddress) == 0) {\r
DEBUG ((EFI_D_INFO, "%a: PCI host bridge not present\n", __FUNCTION__));\r
return EFI_ABORTED;\r
}\r
\r
mDriverImageHandle = ImageHandle;\r
- \r
+\r
mResAperture[0][0].BusBase = PcdGet32 (PcdPciBusMin);\r
mResAperture[0][0].BusLimit = PcdGet32 (PcdPciBusMax);\r
\r
if (HostBridge == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- \r
+\r
HostBridge->RootBridgeNumber = RootBridgeNumber[Loop1];\r
InitializeListHead (&HostBridge->Head);\r
\r
Status = gBS->InstallMultipleProtocolInterfaces (\r
- &HostBridge->HostBridgeHandle, \r
+ &HostBridge->HostBridgeHandle,\r
&gEfiPciHostBridgeResourceAllocationProtocolGuid, &HostBridge->ResAlloc,\r
NULL\r
);\r
FreePool (HostBridge);\r
return EFI_DEVICE_ERROR;\r
}\r
- \r
+\r
//\r
// Create Root Bridge Device Handle in this Host Bridge\r
//\r
- \r
+\r
for (Loop2 = 0; Loop2 < HostBridge->RootBridgeNumber; Loop2++) {\r
PrivateData = AllocateZeroPool (sizeof(PCI_ROOT_BRIDGE_INSTANCE));\r
if (PrivateData == NULL) {\r
PrivateData->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)&mEfiPciRootBridgeDevicePath[Loop1][Loop2];\r
\r
RootBridgeConstructor (\r
- &PrivateData->Io, \r
- HostBridge->HostBridgeHandle, \r
- RootBridgeAttribute[Loop1][Loop2], \r
+ &PrivateData->Io,\r
+ HostBridge->HostBridgeHandle,\r
+ RootBridgeAttribute[Loop1][Loop2],\r
&mResAperture[Loop1][Loop2]\r
);\r
- \r
+\r
Status = gBS->InstallMultipleProtocolInterfaces(\r
- &PrivateData->Handle, \r
+ &PrivateData->Handle,\r
&gEfiDevicePathProtocolGuid, PrivateData->DevicePath,\r
&gEfiPciRootBridgeIoProtocolGuid, &PrivateData->Io,\r
NULL\r
FreePool(PrivateData);\r
return EFI_DEVICE_ERROR;\r
}\r
- \r
+\r
InsertTailList (&HostBridge->Head, &PrivateData->Link);\r
}\r
- } \r
+ }\r
\r
return EFI_SUCCESS;\r
}\r
UINTN BitsOfAlignment;\r
EFI_STATUS Status;\r
EFI_STATUS ReturnStatus;\r
- \r
+\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
- \r
+\r
switch (Phase) {\r
\r
case EfiPciHostBridgeBeginEnumeration:\r
if (HostBridgeInstance->CanRestarted) {\r
//\r
- // Reset the Each Root Bridge \r
+ // Reset the Each Root Bridge\r
//\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
while (List != &HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
for (Index = TypeIo; Index < TypeMax; Index++) {\r
RootBridgeInstance->ResAllocNode[Index].Length = 0;\r
RootBridgeInstance->ResAllocNode[Index].Status = ResNone;\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
HostBridgeInstance->ResourceSubmited = FALSE;\r
HostBridgeInstance->CanRestarted = TRUE;\r
} else {\r
//\r
// Can not restart\r
- // \r
+ //\r
return EFI_NOT_READY;\r
- } \r
+ }\r
break;\r
\r
case EfiPciHostBridgeEndEnumeration:\r
ReturnStatus = EFI_SUCCESS;\r
if (HostBridgeInstance->ResourceSubmited) {\r
//\r
- // Take care of the resource dependencies between the root bridges \r
+ // Take care of the resource dependencies between the root bridges\r
//\r
List = HostBridgeInstance->Head.ForwardLink;\r
\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
for (Index = TypeIo; Index < TypeBus; Index++) {\r
if (RootBridgeInstance->ResAllocNode[Index].Status != ResNone) {\r
- \r
+\r
AddrLen = RootBridgeInstance->ResAllocNode[Index].Length;\r
- \r
+\r
//\r
// Get the number of '1' in Alignment.\r
//\r
BitsOfAlignment = (UINTN) (HighBitSet64 (RootBridgeInstance->ResAllocNode[Index].Alignment) + 1);\r
- \r
+\r
switch (Index) {\r
\r
- case TypeIo: \r
+ case TypeIo:\r
//\r
// It is impossible for this chipset to align 0xFFFF for IO16\r
// So clear it\r
if (BitsOfAlignment >= 16) {\r
BitsOfAlignment = 0;\r
}\r
- \r
+\r
BaseAddress = mResAperture[0][0].IoLimit;\r
Status = gDS->AllocateIoSpace (\r
EfiGcdAllocateMaxAddressSearchTopDown,\r
- EfiGcdIoTypeIo, \r
+ EfiGcdIoTypeIo,\r
BitsOfAlignment,\r
AddrLen,\r
&BaseAddress,\r
mDriverImageHandle,\r
NULL\r
);\r
- \r
+\r
if (!EFI_ERROR (Status)) {\r
RootBridgeInstance->ResAllocNode[Index].Base = (UINTN)BaseAddress;\r
- RootBridgeInstance->ResAllocNode[Index].Status = ResAllocated; \r
+ RootBridgeInstance->ResAllocNode[Index].Status = ResAllocated;\r
} else {\r
- ReturnStatus = Status; \r
+ ReturnStatus = Status;\r
if (Status != EFI_OUT_OF_RESOURCES) {\r
RootBridgeInstance->ResAllocNode[Index].Length = 0;\r
}\r
case TypeMem32:\r
//\r
// It is impossible for this chipset to align 0xFFFFFFFF for Mem32\r
- // So clear it \r
+ // So clear it\r
//\r
- \r
+\r
if (BitsOfAlignment >= 32) {\r
BitsOfAlignment = 0;\r
}\r
- \r
+\r
BaseAddress = mResAperture[0][0].MemLimit;\r
Status = gDS->AllocateMemorySpace (\r
EfiGcdAllocateMaxAddressSearchTopDown,\r
- EfiGcdMemoryTypeMemoryMappedIo, \r
+ EfiGcdMemoryTypeMemoryMappedIo,\r
BitsOfAlignment,\r
AddrLen,\r
&BaseAddress,\r
mDriverImageHandle,\r
NULL\r
);\r
- \r
+\r
if (!EFI_ERROR (Status)) {\r
// We were able to allocate the PCI memory\r
RootBridgeInstance->ResAllocNode[Index].Base = (UINTN)BaseAddress;\r
RootBridgeInstance->ResAllocNode[Index].Status = ResAllocated;\r
- \r
+\r
} else {\r
// Not able to allocate enough PCI memory\r
- ReturnStatus = Status; \r
- \r
+ ReturnStatus = Status;\r
+\r
if (Status != EFI_OUT_OF_RESOURCES) {\r
RootBridgeInstance->ResAllocNode[Index].Length = 0;\r
- } \r
+ }\r
ASSERT (FALSE);\r
}\r
break;\r
- \r
- case TypePMem32: \r
- case TypeMem64: \r
+\r
+ case TypePMem32:\r
+ case TypeMem64:\r
case TypePMem64:\r
ReturnStatus = EFI_ABORTED;\r
- break; \r
+ break;\r
default:\r
ASSERT (FALSE);\r
break;\r
}; //end switch\r
}\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
return ReturnStatus;\r
\r
} else {\r
BaseAddress = RootBridgeInstance->ResAllocNode[Index].Base;\r
switch (Index) {\r
\r
- case TypeIo: \r
- Status = gDS->FreeIoSpace (BaseAddress, AddrLen); \r
+ case TypeIo:\r
+ Status = gDS->FreeIoSpace (BaseAddress, AddrLen);\r
if (EFI_ERROR (Status)) {\r
ReturnStatus = Status;\r
}\r
break;\r
\r
case TypePMem64:\r
- break; \r
+ break;\r
\r
default:\r
ASSERT (FALSE);\r
RootBridgeInstance->ResAllocNode[Index].Status = ResNone;\r
}\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
HostBridgeInstance->ResourceSubmited = FALSE;\r
- HostBridgeInstance->CanRestarted = TRUE; \r
+ HostBridgeInstance->CanRestarted = TRUE;\r
return ReturnStatus;\r
\r
case EfiPciHostBridgeEndResourceAllocation:\r
default:\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
- return EFI_SUCCESS; \r
+\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
\r
@param[in] This The instance pointer of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL\r
@param[in, out] RootBridgeHandle Returns the device handle of the next PCI root bridge.\r
- \r
+\r
@retval EFI_SUCCESS If parameter RootBridgeHandle = NULL, then return the first Rootbridge handle of the\r
- specific Host bridge and return EFI_SUCCESS. \r
+ specific Host bridge and return EFI_SUCCESS.\r
@retval EFI_NOT_FOUND Can not find the any more root bridge in specific host bridge.\r
@retval EFI_INVALID_PARAMETER RootBridgeHandle is not an EFI_HANDLE that was\r
returned on a previous call to GetNextRootBridge().\r
IN OUT EFI_HANDLE *RootBridgeHandle\r
)\r
{\r
- BOOLEAN NoRootBridge; \r
- LIST_ENTRY *List; \r
+ BOOLEAN NoRootBridge;\r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
- \r
+\r
NoRootBridge = TRUE;\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
- \r
+\r
+\r
while (List != &HostBridgeInstance->Head) {\r
NoRootBridge = FALSE;\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
if (List!=&HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
*RootBridgeHandle = RootBridgeInstance->Handle;\r
- return EFI_SUCCESS; \r
+ return EFI_SUCCESS;\r
} else {\r
return EFI_NOT_FOUND;\r
}\r
}\r
}\r
- \r
+\r
List = List->ForwardLink;\r
} //end while\r
- \r
+\r
if (NoRootBridge) {\r
return EFI_NOT_FOUND;\r
} else {\r
handles of all the root bridges that are associated with this host bridge must be obtained by calling\r
GetNextRootBridge(). The attributes are static in the sense that they do not change during or\r
after the enumeration process. The hardware may provide mechanisms to change the attributes on\r
- the fly, but such changes must be completed before EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL is \r
+ the fly, but such changes must be completed before EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL is\r
installed. The permitted values of EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ATTRIBUTES are defined in\r
"Related Definitions" below. The caller uses these attributes to combine multiple resource requests.\r
- For example, if the flag EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM is set, the PCI bus enumerator needs to \r
- include requests for the prefetchable memory in the nonprefetchable memory pool and not request any \r
+ For example, if the flag EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM is set, the PCI bus enumerator needs to\r
+ include requests for the prefetchable memory in the nonprefetchable memory pool and not request any\r
prefetchable memory.\r
Attribute Description\r
------------------------------------ ----------------------------------------------------------------------\r
@param[in] RootBridgeHandle The device handle of the PCI root bridge in which the caller is interested. Type\r
EFI_HANDLE is defined in InstallProtocolInterface() in the UEFI 2.0 Specification.\r
@param[out] Attributes The pointer to attribte of root bridge, it is output parameter\r
- \r
+\r
@retval EFI_INVALID_PARAMETER Attribute pointer is NULL\r
@retval EFI_INVALID_PARAMETER RootBridgehandle is invalid.\r
@retval EFI_SUCCESS Success to get attribute of interested root bridge.\r
OUT UINT64 *Attributes\r
)\r
{\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
- \r
+\r
if (Attributes == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
while (List != &HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
if (RootBridgeHandle == RootBridgeInstance->Handle) {\r
}\r
List = List->ForwardLink;\r
}\r
- \r
+\r
//\r
- // RootBridgeHandle is not an EFI_HANDLE \r
+ // RootBridgeHandle is not an EFI_HANDLE\r
// that was returned on a previous call to GetNextRootBridge()\r
//\r
return EFI_INVALID_PARAMETER;\r
@param[in] This The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance.\r
@param[in] RootBridgeHandle The PCI Root Bridge to be set up.\r
@param[out] Configuration Pointer to the pointer to the PCI bus resource descriptor.\r
- \r
+\r
@retval EFI_INVALID_PARAMETER Invalid Root bridge's handle\r
@retval EFI_OUT_OF_RESOURCES Fail to allocate ACPI resource descriptor tag.\r
@retval EFI_SUCCESS Sucess to allocate ACPI resource descriptor.\r
OUT VOID **Configuration\r
)\r
{\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
VOID *Buffer;\r
UINT8 *Temp;\r
UINT64 BusStart;\r
UINT64 BusEnd;\r
- \r
+\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
while (List != &HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
if (RootBridgeHandle == RootBridgeInstance->Handle) {\r
//\r
// Program the Hardware(if needed) if error return EFI_DEVICE_ERROR\r
//\r
- \r
+\r
Buffer = AllocatePool (sizeof(EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) + sizeof(EFI_ACPI_END_TAG_DESCRIPTOR));\r
if (Buffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- \r
+\r
Temp = (UINT8 *)Buffer;\r
- \r
+\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->Desc = 0x8A;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->Len = 0x2B;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->ResType = 2;\r
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->GenFlag = 0; \r
+ ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->GenFlag = 0;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->SpecificFlag = 0;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrSpaceGranularity = 0;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrRangeMin = BusStart;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrRangeMax = 0;\r
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrTranslationOffset = 0; \r
+ ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrTranslationOffset = 0;\r
((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Temp)->AddrLen = BusEnd - BusStart + 1;\r
- \r
+\r
Temp = Temp + sizeof(EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR);\r
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Desc = 0x79; \r
+ ((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Desc = 0x79;\r
((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Checksum = 0x0;\r
- \r
- *Configuration = Buffer; \r
+\r
+ *Configuration = Buffer;\r
return EFI_SUCCESS;\r
}\r
List = List->ForwardLink;\r
}\r
- \r
+\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
@param[in] This The EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_ PROTOCOL instance\r
@param[in] RootBridgeHandle The PCI Root Bridge whose bus range is to be programmed\r
@param[in] Configuration The pointer to the PCI bus resource descriptor\r
- \r
+\r
@retval EFI_INVALID_PARAMETER RootBridgeHandle is not a valid root bridge handle.\r
@retval EFI_INVALID_PARAMETER Configuration is NULL.\r
@retval EFI_INVALID_PARAMETER Configuration does not point to a valid ACPI 2.0 resource descriptor.\r
@retval EFI_INVALID_PARAMETER Configuration does not include a valid ACPI 2.0 bus resource descriptor.\r
- @retval EFI_INVALID_PARAMETER Configuration includes valid ACPI 2.0 resource descriptors other than \r
+ @retval EFI_INVALID_PARAMETER Configuration includes valid ACPI 2.0 resource descriptors other than\r
bus descriptors.\r
@retval EFI_INVALID_PARAMETER Configuration contains one or more invalid ACPI resource descriptors.\r
@retval EFI_INVALID_PARAMETER "Address Range Minimum" is invalid for this root bridge.\r
IN VOID *Configuration\r
)\r
{\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
UINT8 *Ptr;\r
UINTN BusStart;\r
UINTN BusEnd;\r
UINTN BusLen;\r
- \r
+\r
if (Configuration == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
Ptr = Configuration;\r
- \r
+\r
//\r
// Check the Configuration is valid\r
//\r
if(*Ptr != ACPI_ADDRESS_SPACE_DESCRIPTOR) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
if (((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->ResType != 2) {\r
return EFI_INVALID_PARAMETER;\r
}\r
if (*Ptr != ACPI_END_TAG_DESCRIPTOR) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
Ptr = Configuration;\r
- \r
+\r
while (List != &HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
if (RootBridgeHandle == RootBridgeInstance->Handle) {\r
BusStart = (UINTN)((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrRangeMin;\r
BusLen = (UINTN)((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrLen;\r
BusEnd = BusStart + BusLen - 1;\r
- \r
+\r
if (BusStart > BusEnd) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
if ((BusStart < RootBridgeInstance->BusBase) || (BusEnd > RootBridgeInstance->BusLimit)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
//\r
// Update the Bus Range\r
//\r
RootBridgeInstance->ResAllocNode[TypeBus].Base = BusStart;\r
RootBridgeInstance->ResAllocNode[TypeBus].Length = BusLen;\r
RootBridgeInstance->ResAllocNode[TypeBus].Status = ResAllocated;\r
- \r
+\r
//\r
// Program the Root Bridge Hardware\r
//\r
- \r
+\r
return EFI_SUCCESS;\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
@param[in] This Pointer to the EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL instance.\r
@param[in] RootBridgeHandle The PCI root bridge whose I/O and memory resource requirements are being submitted.\r
@param[in] Configuration The pointer to the PCI I/O and PCI memory resource descriptor.\r
- \r
+\r
@retval EFI_SUCCESS The I/O and memory resource requests for a PCI root bridge were accepted.\r
@retval EFI_INVALID_PARAMETER RootBridgeHandle is not a valid root bridge handle.\r
@retval EFI_INVALID_PARAMETER Configuration is NULL.\r
@retval EFI_INVALID_PARAMETER Configuration does not point to a valid ACPI 2.0 resource descriptor.\r
- @retval EFI_INVALID_PARAMETER Configuration includes requests for one or more resource types that are \r
- not supported by this PCI root bridge. This error will happen if the caller \r
+ @retval EFI_INVALID_PARAMETER Configuration includes requests for one or more resource types that are\r
+ not supported by this PCI root bridge. This error will happen if the caller\r
did not combine resources according to Attributes that were returned by\r
GetAllocAttributes().\r
@retval EFI_INVALID_PARAMETER Address Range Maximum" is invalid.\r
IN VOID *Configuration\r
)\r
{\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
UINT8 *Temp;\r
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Ptr;\r
UINT64 AddrLen;\r
UINT64 Alignment;\r
- \r
+\r
//\r
// Check the input parameter: Configuration\r
//\r
if (Configuration == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
Temp = (UINT8 *)Configuration;\r
- while ( *Temp == 0x8A) { \r
+ while ( *Temp == 0x8A) {\r
Temp += sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) ;\r
}\r
if (*Temp != 0x79) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
Temp = (UINT8 *)Configuration;\r
while (List != &HostBridgeInstance->Head) {\r
RootBridgeInstance = DRIVER_INSTANCE_FROM_LIST_ENTRY (List);\r
if (Ptr->AddrRangeMax >= 0xffffffff || Ptr->AddrRangeMax != (GetPowerOfTwo64 (Ptr->AddrRangeMax + 1) - 1)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
switch (Ptr->ResType) {\r
\r
case 0:\r
- \r
+\r
//\r
// Check invalid Address Sapce Granularity\r
//\r
if (Ptr->AddrSpaceGranularity != 32) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
//\r
// check the memory resource request is supported by PCI root bridge\r
//\r
Ptr->SpecificFlag == 0x06) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
AddrLen = Ptr->AddrLen;\r
Alignment = Ptr->AddrRangeMax;\r
if (Ptr->AddrSpaceGranularity == 32) {\r
} else {\r
RootBridgeInstance->ResAllocNode[TypeMem32].Length = AddrLen;\r
RootBridgeInstance->ResAllocNode[TypeMem32].Alignment = Alignment;\r
- RootBridgeInstance->ResAllocNode[TypeMem32].Status = ResRequested; \r
+ RootBridgeInstance->ResAllocNode[TypeMem32].Status = ResRequested;\r
HostBridgeInstance->ResourceSubmited = TRUE;\r
}\r
}\r
RootBridgeInstance->ResAllocNode[TypeIo].Length = AddrLen;\r
RootBridgeInstance->ResAllocNode[TypeIo].Alignment = Alignment;\r
RootBridgeInstance->ResAllocNode[TypeIo].Status = ResRequested;\r
- HostBridgeInstance->ResourceSubmited = TRUE; \r
+ HostBridgeInstance->ResourceSubmited = TRUE;\r
break;\r
\r
default:\r
break;\r
};\r
- } \r
- \r
+ }\r
+\r
return EFI_SUCCESS;\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
@param[in] This Pointer to the EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL instance.\r
@param[in] RootBridgeHandle The PCI root bridge handle. Type EFI_HANDLE is defined in InstallProtocolInterface() in the UEFI 2.0 Specification.\r
@param[out] Configuration The pointer to the pointer to the PCI I/O and memory resource descriptor.\r
- \r
+\r
@retval EFI_SUCCESS The requested parameters were returned.\r
@retval EFI_INVALID_PARAMETER RootBridgeHandle is not a valid root bridge handle.\r
@retval EFI_DEVICE_ERROR Programming failed due to a hardware error.\r
OUT VOID **Configuration\r
)\r
{\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
UINTN Index;\r
- UINTN Number; \r
- VOID *Buffer; \r
+ UINTN Number;\r
+ VOID *Buffer;\r
UINT8 *Temp;\r
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Ptr;\r
UINT64 ResStatus;\r
- \r
+\r
Buffer = NULL;\r
Number = 0;\r
//\r
//\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
- \r
+\r
//\r
// Enumerate the root bridges in this host bridge\r
//\r
for (Index = 0; Index < TypeBus; Index ++) {\r
if (RootBridgeInstance->ResAllocNode[Index].Status != ResNone) {\r
Number ++;\r
- } \r
+ }\r
}\r
- \r
+\r
if (Number == 0) {\r
EFI_ACPI_END_TAG_DESCRIPTOR *End;\r
\r
if (Buffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- \r
+\r
Temp = Buffer;\r
for (Index = 0; Index < TypeBus; Index ++) {\r
if (RootBridgeInstance->ResAllocNode[Index].Status != ResNone) {\r
Ptr = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *) Temp ;\r
ResStatus = RootBridgeInstance->ResAllocNode[Index].Status;\r
- \r
+\r
switch (Index) {\r
\r
case TypeIo:\r
Ptr->Desc = 0x8A;\r
Ptr->Len = 0x2B;\r
Ptr->ResType = 1;\r
- Ptr->GenFlag = 0; \r
+ Ptr->GenFlag = 0;\r
Ptr->SpecificFlag = 0;\r
Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base;\r
Ptr->AddrRangeMax = 0;\r
case TypeMem32:\r
//\r
// Memory 32\r
- // \r
+ //\r
Ptr->Desc = 0x8A;\r
Ptr->Len = 0x2B;\r
Ptr->ResType = 0;\r
- Ptr->GenFlag = 0; \r
+ Ptr->GenFlag = 0;\r
Ptr->SpecificFlag = 0;\r
Ptr->AddrSpaceGranularity = 32;\r
Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base;\r
Ptr->AddrRangeMax = 0;\r
Ptr->AddrTranslationOffset = \\r
- (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS; \r
+ (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;\r
Ptr->AddrLen = RootBridgeInstance->ResAllocNode[Index].Length;\r
break;\r
\r
Ptr->Desc = 0x8A;\r
Ptr->Len = 0x2B;\r
Ptr->ResType = 0;\r
- Ptr->GenFlag = 0; \r
+ Ptr->GenFlag = 0;\r
Ptr->SpecificFlag = 6;\r
Ptr->AddrSpaceGranularity = 32;\r
Ptr->AddrRangeMin = 0;\r
Ptr->AddrRangeMax = 0;\r
- Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT; \r
+ Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT;\r
Ptr->AddrLen = 0;\r
break;\r
\r
Ptr->Desc = 0x8A;\r
Ptr->Len = 0x2B;\r
Ptr->ResType = 0;\r
- Ptr->GenFlag = 0; \r
+ Ptr->GenFlag = 0;\r
Ptr->SpecificFlag = 0;\r
Ptr->AddrSpaceGranularity = 64;\r
Ptr->AddrRangeMin = 0;\r
Ptr->AddrRangeMax = 0;\r
- Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT; \r
+ Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT;\r
Ptr->AddrLen = 0;\r
break;\r
\r
Ptr->Desc = 0x8A;\r
Ptr->Len = 0x2B;\r
Ptr->ResType = 0;\r
- Ptr->GenFlag = 0; \r
+ Ptr->GenFlag = 0;\r
Ptr->SpecificFlag = 6;\r
Ptr->AddrSpaceGranularity = 64;\r
Ptr->AddrRangeMin = 0;\r
Ptr->AddrRangeMax = 0;\r
- Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT; \r
+ Ptr->AddrTranslationOffset = EFI_RESOURCE_NONEXISTENT;\r
Ptr->AddrLen = 0;\r
break;\r
};\r
- \r
+\r
Temp += sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR);\r
- } \r
+ }\r
}\r
- \r
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Desc = 0x79; \r
+\r
+ ((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Desc = 0x79;\r
((EFI_ACPI_END_TAG_DESCRIPTOR *)Temp)->Checksum = 0x0;\r
- \r
- *Configuration = Buffer; \r
- \r
+\r
+ *Configuration = Buffer;\r
+\r
return EFI_SUCCESS;\r
}\r
- \r
+\r
List = List->ForwardLink;\r
}\r
- \r
+\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL member functions to access the PCI\r
configuration space of the device. See Table 12-1 in the UEFI 2.0 Specification for\r
the definition of EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS.\r
- @param Phase The phase of the PCI device enumeration. \r
- \r
+ @param Phase The phase of the PCI device enumeration.\r
+\r
@retval EFI_SUCCESS The requested parameters were returned.\r
@retval EFI_INVALID_PARAMETER RootBridgeHandle is not a valid root bridge handle.\r
@retval EFI_INVALID_PARAMETER Phase is not a valid phase that is defined in\r
{\r
PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;\r
PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;\r
- LIST_ENTRY *List; \r
+ LIST_ENTRY *List;\r
\r
HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);\r
List = HostBridgeInstance->Head.ForwardLink;\r
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