#include <Library/BaseMemoryLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
+#include <Library/NonDiscoverableDeviceRegistrationLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/IoLib.h>\r
#include <Library/PrintLib.h>\r
UINT32 JunoRevision;\r
EFI_EVENT EndOfDxeEvent;\r
\r
- Status = PciEmulationEntryPoint ();\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
+ //\r
+ // Register the OHCI and EHCI controllers as non-coherent\r
+ // non-discoverable devices.\r
+ //\r
+ Status = RegisterNonDiscoverableMmioDevice (\r
+ NonDiscoverableDeviceTypeOhci,\r
+ NonDiscoverableDeviceDmaTypeNonCoherent,\r
+ NULL,\r
+ NULL,\r
+ 1,\r
+ FixedPcdGet32 (PcdSynopsysUsbOhciBaseAddress),\r
+ SIZE_64KB\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Status = RegisterNonDiscoverableMmioDevice (\r
+ NonDiscoverableDeviceTypeEhci,\r
+ NonDiscoverableDeviceDmaTypeNonCoherent,\r
+ NULL,\r
+ NULL,\r
+ 1,\r
+ FixedPcdGet32 (PcdSynopsysUsbEhciBaseAddress),\r
+ SIZE_64KB\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
\r
//\r
// If a hypervisor has been declared then we need to make sure its region is protected at runtime\r
[Sources.common]\r
AcpiTables.c\r
ArmJunoDxe.c\r
- PciEmulation.c\r
- PciRootBridgeIo.c\r
\r
[Packages]\r
ArmPkg/ArmPkg.dec\r
DmaLib\r
DxeServicesTableLib\r
IoLib\r
+ NonDiscoverableDeviceRegistrationLib\r
PcdLib\r
PrintLib\r
SerialPortLib\r
#define R_TST_CTRL_1 0x0158 /* Test Control Register 1 */\r
\r
\r
-EFI_STATUS\r
-PciEmulationEntryPoint (\r
- VOID\r
- );\r
-\r
/**\r
* Callback called when ACPI Protocol is installed\r
*/\r
+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
- Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>\r
-\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- 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
-#include "PciEmulation.h"\r
-\r
-#define HOST_CONTROLLER_OPERATION_REG_SIZE 0x44\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH AcpiDevicePath;\r
- PCI_DEVICE_PATH PciDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;\r
-} EFI_PCI_IO_DEVICE_PATH;\r
-\r
-typedef struct {\r
- UINT32 Signature;\r
- EFI_PCI_IO_DEVICE_PATH DevicePath;\r
- EFI_PCI_IO_PROTOCOL PciIoProtocol;\r
- PCI_TYPE00 *ConfigSpace;\r
- PCI_ROOT_BRIDGE RootBridge;\r
- UINTN Segment;\r
-} EFI_PCI_IO_PRIVATE_DATA;\r
-\r
-#define EFI_PCI_IO_PRIVATE_DATA_SIGNATURE SIGNATURE_32('p', 'c', 'i', 'o')\r
-#define EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, EFI_PCI_IO_PRIVATE_DATA, PciIoProtocol, EFI_PCI_IO_PRIVATE_DATA_SIGNATURE)\r
-\r
-EFI_PCI_IO_DEVICE_PATH PciIoDevicePathTemplate =\r
-{\r
- {\r
- { ACPI_DEVICE_PATH, ACPI_DP, { sizeof (ACPI_HID_DEVICE_PATH), 0 } },\r
- EISA_PNP_ID(0x0A03), // HID\r
- 0 // UID\r
- },\r
- {\r
- { HARDWARE_DEVICE_PATH, HW_PCI_DP, { sizeof (PCI_DEVICE_PATH), 0 } },\r
- 0,\r
- 0\r
- },\r
- { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { sizeof (EFI_DEVICE_PATH_PROTOCOL), 0} }\r
-};\r
-\r
-STATIC\r
-VOID\r
-ConfigureUSBHost (\r
- VOID\r
- )\r
-{\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PciIoPollMem (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINT64 Mask,\r
- IN UINT64 Value,\r
- IN UINT64 Delay,\r
- OUT UINT64 *Result\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoPollIo (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINT64 Mask,\r
- IN UINT64 Value,\r
- IN UINT64 Delay,\r
- OUT UINT64 *Result\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoMemRead (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- return PciRootBridgeIoMemRead (&Private->RootBridge.Io,\r
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,\r
- Private->ConfigSpace->Device.Bar[BarIndex] + Offset, //Fix me ConfigSpace\r
- Count,\r
- Buffer\r
- );\r
-}\r
-\r
-EFI_STATUS\r
-PciIoMemWrite (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- return PciRootBridgeIoMemWrite (&Private->RootBridge.Io,\r
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,\r
- Private->ConfigSpace->Device.Bar[BarIndex] + Offset, //Fix me ConfigSpace\r
- Count,\r
- Buffer\r
- );\r
-}\r
-\r
-EFI_STATUS\r
-PciIoIoRead (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoIoWrite (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 BarIndex,\r
- IN UINT64 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-/**\r
- Enable a PCI driver to read PCI controller registers in PCI configuration space.\r
-\r
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
- @param[in] Width Signifies the width of the memory operations.\r
- @param[in] Offset The offset within the PCI configuration space for\r
- the PCI controller.\r
- @param[in] Count The number of PCI configuration operations to\r
- perform. Bytes moved is Width size * Count,\r
- starting at Offset.\r
-\r
- @param[in out] Buffer The destination buffer to store the results.\r
-\r
- @retval EFI_SUCCESS The data was read from the PCI controller.\r
- @retval EFI_INVALID_PARAMETER "Width" is invalid.\r
- @retval EFI_INVALID_PARAMETER "Buffer" is NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-PciIoPciRead (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT32 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);\r
- EFI_STATUS Status;\r
-\r
- if ((Width < 0) || (Width >= EfiPciIoWidthMaximum) || (Buffer == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Status = PciRootBridgeIoMemRW (\r
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH)Width,\r
- Count,\r
- TRUE,\r
- (PTR)(UINTN)Buffer,\r
- TRUE,\r
- (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset) //Fix me ConfigSpace\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Enable a PCI driver to write PCI controller registers in PCI configuration space.\r
-\r
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
- @param[in] Width Signifies the width of the memory operations.\r
- @param[in] Offset The offset within the PCI configuration space for\r
- the PCI controller.\r
- @param[in] Count The number of PCI configuration operations to\r
- perform. Bytes moved is Width size * Count,\r
- starting at Offset.\r
-\r
- @param[in out] Buffer The source buffer to write data from.\r
-\r
- @retval EFI_SUCCESS The data was read from the PCI controller.\r
- @retval EFI_INVALID_PARAMETER "Width" is invalid.\r
- @retval EFI_INVALID_PARAMETER "Buffer" is NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-PciIoPciWrite (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT32 Offset,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- if ((Width < 0) || (Width >= EfiPciIoWidthMaximum) || (Buffer == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,\r
- Count,\r
- TRUE,\r
- (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset), //Fix me ConfigSpace\r
- TRUE,\r
- (PTR)(UINTN)Buffer\r
- );\r
-}\r
-\r
-EFI_STATUS\r
-PciIoCopyMem (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,\r
- IN UINT8 DestBarIndex,\r
- IN UINT64 DestOffset,\r
- IN UINT8 SrcBarIndex,\r
- IN UINT64 SrcOffset,\r
- IN UINTN Count\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoMap (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,\r
- IN VOID *HostAddress,\r
- IN OUT UINTN *NumberOfBytes,\r
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,\r
- OUT VOID **Mapping\r
- )\r
-{\r
- DMA_MAP_OPERATION DmaOperation;\r
-\r
- if (Operation == EfiPciIoOperationBusMasterRead) {\r
- DmaOperation = MapOperationBusMasterRead;\r
- } else if (Operation == EfiPciIoOperationBusMasterWrite) {\r
- DmaOperation = MapOperationBusMasterWrite;\r
- } else if (Operation == EfiPciIoOperationBusMasterCommonBuffer) {\r
- DmaOperation = MapOperationBusMasterCommonBuffer;\r
- } else {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- return DmaMap (DmaOperation, HostAddress, NumberOfBytes, DeviceAddress, Mapping);\r
-}\r
-\r
-EFI_STATUS\r
-PciIoUnmap (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN VOID *Mapping\r
- )\r
-{\r
- return DmaUnmap (Mapping);\r
-}\r
-\r
-/**\r
- Allocate pages that are suitable for an EfiPciIoOperationBusMasterCommonBuffer\r
- mapping.\r
-\r
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
- @param[in] Type This parameter is not used and must be ignored.\r
- @param[in] MemoryType The type of memory to allocate, EfiBootServicesData or\r
- EfiRuntimeServicesData.\r
- @param[in] Pages The number of pages to allocate.\r
- @param[out] HostAddress A pointer to store the base system memory address of\r
- the allocated range.\r
- @param[in] Attributes The requested bit mask of attributes for the allocated\r
- range. Only the attributes,\r
- EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE and\r
- EFI_PCI_ATTRIBUTE_MEMORY_CACHED may be used with this\r
- function. If any other bits are set, then EFI_UNSUPPORTED\r
- is returned. This function ignores this bit mask.\r
-\r
- @retval EFI_SUCCESS The requested memory pages were allocated.\r
- @retval EFI_INVALID_PARAMETER HostAddress is NULL.\r
- @retval EFI_INVALID_PARAMETER MemoryType is invalid.\r
- @retval EFI_UNSUPPORTED Attributes is unsupported.\r
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.\r
-\r
-**/\r
-EFI_STATUS\r
-PciIoAllocateBuffer (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_ALLOCATE_TYPE Type,\r
- IN EFI_MEMORY_TYPE MemoryType,\r
- IN UINTN Pages,\r
- OUT VOID **HostAddress,\r
- IN UINT64 Attributes\r
- )\r
-{\r
- if (Attributes &\r
- (~(EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE |\r
- EFI_PCI_ATTRIBUTE_MEMORY_CACHED ))) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- return DmaAllocateBuffer (MemoryType, Pages, HostAddress);\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PciIoFreeBuffer (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN UINTN Pages,\r
- IN VOID *HostAddress\r
- )\r
-{\r
- return DmaFreeBuffer (Pages, HostAddress);\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PciIoFlush (\r
- IN EFI_PCI_IO_PROTOCOL *This\r
- )\r
-{\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Retrieves this PCI controller's current PCI bus number, device number, and function number.\r
-\r
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
- @param[out] SegmentNumber The PCI controller's current PCI segment number.\r
- @param[out] BusNumber The PCI controller's current PCI bus number.\r
- @param[out] DeviceNumber The PCI controller's current PCI device number.\r
- @param[out] FunctionNumber The PCI controller’s current PCI function number.\r
-\r
- @retval EFI_SUCCESS The PCI controller location was returned.\r
- @retval EFI_INVALID_PARAMETER At least one out of the four output parameters is\r
- a NULL pointer.\r
-**/\r
-EFI_STATUS\r
-PciIoGetLocation (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- OUT UINTN *SegmentNumber,\r
- OUT UINTN *BusNumber,\r
- OUT UINTN *DeviceNumber,\r
- OUT UINTN *FunctionNumber\r
- )\r
-{\r
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);\r
-\r
- if ((SegmentNumber == NULL) || (BusNumber == NULL) ||\r
- (DeviceNumber == NULL) || (FunctionNumber == NULL) ) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *SegmentNumber = Private->Segment;\r
- *BusNumber = 0xff;\r
- *DeviceNumber = 0;\r
- *FunctionNumber = 0;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Performs an operation on the attributes that this PCI controller supports.\r
-\r
- The operations include getting the set of supported attributes, retrieving\r
- the current attributes, setting the current attributes, enabling attributes,\r
- and disabling attributes.\r
-\r
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.\r
- @param[in] Operation The operation to perform on the attributes for this\r
- PCI controller.\r
- @param[in] Attributes The mask of attributes that are used for Set,\r
- Enable and Disable operations.\r
- @param[out] Result A pointer to the result mask of attributes that are\r
- returned for the Get and Supported operations. This\r
- is an optional parameter that may be NULL for the\r
- Set, Enable, and Disable operations.\r
-\r
- @retval EFI_SUCCESS The operation on the PCI controller's\r
- attributes was completed. If the operation\r
- was Get or Supported, then the attribute mask\r
- is returned in Result.\r
- @retval EFI_INVALID_PARAMETER Operation is greater than or equal to\r
- EfiPciIoAttributeOperationMaximum.\r
- @retval EFI_INVALID_PARAMETER Operation is Get and Result is NULL.\r
- @retval EFI_INVALID_PARAMETER Operation is Supported and Result is NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-PciIoAttributes (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,\r
- IN UINT64 Attributes,\r
- OUT UINT64 *Result OPTIONAL\r
- )\r
-{\r
- switch (Operation) {\r
- case EfiPciIoAttributeOperationGet:\r
- case EfiPciIoAttributeOperationSupported:\r
- if (Result == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- //\r
- // We are not a real PCI device so just say things we kind of do\r
- //\r
- *Result = EFI_PCI_DEVICE_ENABLE;\r
- break;\r
-\r
- case EfiPciIoAttributeOperationSet:\r
- case EfiPciIoAttributeOperationEnable:\r
- case EfiPciIoAttributeOperationDisable:\r
- if (Attributes & (~EFI_PCI_DEVICE_ENABLE)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- // Since we are not a real PCI device no enable/set or disable operations exist.\r
- return EFI_SUCCESS;\r
-\r
- default:\r
- return EFI_INVALID_PARAMETER;\r
- };\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoGetBarAttributes (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN UINT8 BarIndex,\r
- OUT UINT64 *Supports, OPTIONAL\r
- OUT VOID **Resources OPTIONAL\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_STATUS\r
-PciIoSetBarAttributes (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN UINT64 Attributes,\r
- IN UINT8 BarIndex,\r
- IN OUT UINT64 *Offset,\r
- IN OUT UINT64 *Length\r
- )\r
-{\r
- ASSERT (FALSE);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-EFI_PCI_IO_PROTOCOL PciIoTemplate =\r
-{\r
- PciIoPollMem,\r
- PciIoPollIo,\r
- { PciIoMemRead, PciIoMemWrite },\r
- { PciIoIoRead, PciIoIoWrite },\r
- { PciIoPciRead, PciIoPciWrite },\r
- PciIoCopyMem,\r
- PciIoMap,\r
- PciIoUnmap,\r
- PciIoAllocateBuffer,\r
- PciIoFreeBuffer,\r
- PciIoFlush,\r
- PciIoGetLocation,\r
- PciIoAttributes,\r
- PciIoGetBarAttributes,\r
- PciIoSetBarAttributes,\r
- 0,\r
- 0\r
-};\r
-\r
-EFI_STATUS\r
-PciInstallDevice (\r
- IN UINTN DeviceId,\r
- IN PHYSICAL_ADDRESS MemoryStart,\r
- IN UINT64 MemorySize,\r
- IN UINTN ClassCode1,\r
- IN UINTN ClassCode2,\r
- IN UINTN ClassCode3\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_HANDLE Handle;\r
- EFI_PCI_IO_PRIVATE_DATA *Private;\r
-\r
- // Configure USB host\r
- ConfigureUSBHost ();\r
-\r
- // Create a private structure\r
- Private = AllocatePool (sizeof (EFI_PCI_IO_PRIVATE_DATA));\r
- if (Private == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- return Status;\r
- }\r
-\r
- Private->Signature = EFI_PCI_IO_PRIVATE_DATA_SIGNATURE; // Fill in signature\r
- Private->RootBridge.Signature = PCI_ROOT_BRIDGE_SIGNATURE; // Fake Root Bridge structure needs a signature too\r
- Private->RootBridge.MemoryStart = MemoryStart; // Get the USB capability register base\r
- Private->Segment = 0; // Default to segment zero\r
-\r
- // Calculate the total size of the USB controller (OHCI + EHCI).\r
- Private->RootBridge.MemorySize = MemorySize; //CapabilityLength + (HOST_CONTROLLER_OPERATION_REG_SIZE + ((4 * PhysicalPorts) - 1));\r
-\r
- // Create fake PCI config space: OHCI + EHCI\r
- Private->ConfigSpace = AllocateZeroPool (sizeof (PCI_TYPE00));\r
- if (Private->ConfigSpace == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- FreePool (Private);\r
- return Status;\r
- }\r
-\r
- //\r
- // Configure PCI config space: OHCI + EHCI\r
- //\r
- Private->ConfigSpace->Hdr.VendorId = 0xFFFF; // Invalid vendor Id as it is not an actual device.\r
- Private->ConfigSpace->Hdr.DeviceId = 0x0000; // Not relevant as the vendor id is not valid.\r
- Private->ConfigSpace->Hdr.ClassCode[0] = ClassCode1;\r
- Private->ConfigSpace->Hdr.ClassCode[1] = ClassCode2;\r
- Private->ConfigSpace->Hdr.ClassCode[2] = ClassCode3;\r
- Private->ConfigSpace->Device.Bar[0] = MemoryStart;\r
-\r
- Handle = NULL;\r
-\r
- // Unique device path.\r
- CopyMem (&Private->DevicePath, &PciIoDevicePathTemplate, sizeof (PciIoDevicePathTemplate));\r
- Private->DevicePath.AcpiDevicePath.UID = 1; // Use '1' to differentiate from PLDA root complex\r
- Private->DevicePath.PciDevicePath.Device = DeviceId;\r
-\r
- // Copy protocol structure\r
- CopyMem (&Private->PciIoProtocol, &PciIoTemplate, sizeof (PciIoTemplate));\r
-\r
- Status = gBS->InstallMultipleProtocolInterfaces (&Handle,\r
- &gEfiPciIoProtocolGuid, &Private->PciIoProtocol,\r
- &gEfiDevicePathProtocolGuid, &Private->DevicePath,\r
- NULL);\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "PciEmulationEntryPoint InstallMultipleProtocolInterfaces () failed.\n"));\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-PciEmulationEntryPoint (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- Status = PciInstallDevice (0, FixedPcdGet32 (PcdSynopsysUsbOhciBaseAddress), SIZE_64KB, PCI_IF_OHCI, PCI_CLASS_SERIAL_USB, PCI_CLASS_SERIAL);\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "PciEmulation: failed to install OHCI device.\n"));\r
- }\r
-\r
- Status = PciInstallDevice (1, FixedPcdGet32 (PcdSynopsysUsbEhciBaseAddress), SIZE_64KB, PCI_IF_EHCI, PCI_CLASS_SERIAL_USB, PCI_CLASS_SERIAL);\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "PciEmulation: failed to install EHCI device.\n"));\r
- }\r
-\r
- return Status;\r
-}\r
+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
- Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>\r
-\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- 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
-#ifndef _PCI_ROOT_BRIDGE_H_\r
-#define _PCI_ROOT_BRIDGE_H_\r
-\r
-#include <PiDxe.h>\r
-\r
-#include <Library/BaseLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/DxeServicesTableLib.h>\r
-#include <Library/IoLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/PciLib.h>\r
-#include <Library/UefiLib.h>\r
-#include <Library/DmaLib.h>\r
-\r
-#include <Protocol/EmbeddedExternalDevice.h>\r
-#include <Protocol/DevicePath.h>\r
-#include <Protocol/PciIo.h>\r
-#include <Protocol/PciRootBridgeIo.h>\r
-#include <Protocol/PciHostBridgeResourceAllocation.h>\r
-\r
-#include <IndustryStandard/Pci23.h>\r
-\r
-#include "ArmJunoDxeInternal.h"\r
-\r
-#define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL\r
-#define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL\r
-#define EFI_RESOURCE_SATISFIED 0x0000000000000000ULL\r
-\r
-\r
-typedef struct {\r
- ACPI_HID_DEVICE_PATH AcpiDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;\r
-} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;\r
-\r
-\r
-#define ACPI_CONFIG_IO 0\r
-#define ACPI_CONFIG_MMIO 1\r
-#define ACPI_CONFIG_BUS 2\r
-\r
-typedef struct {\r
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR Desc[3];\r
- EFI_ACPI_END_TAG_DESCRIPTOR EndDesc;\r
-} ACPI_CONFIG_INFO;\r
-\r
-\r
-#define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('P', 'c', 'i', 'F')\r
-\r
-typedef struct {\r
- UINT32 Signature;\r
- EFI_HANDLE Handle;\r
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io;\r
- EFI_PCI_ROOT_BRIDGE_DEVICE_PATH DevicePath;\r
-\r
- UINT8 StartBus;\r
- UINT8 EndBus;\r
- UINT16 Type;\r
- UINT32 MemoryStart;\r
- UINT32 MemorySize;\r
- UINTN IoOffset;\r
- UINT32 IoStart;\r
- UINT32 IoSize;\r
- UINT64 PciAttributes;\r
-\r
- ACPI_CONFIG_INFO *Config;\r
-\r
-} PCI_ROOT_BRIDGE;\r
-\r
-\r
-#define INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS(a) CR (a, PCI_ROOT_BRIDGE, Io, PCI_ROOT_BRIDGE_SIGNATURE)\r
-\r
-\r
-typedef union {\r
- UINT8 volatile *Buffer;\r
- UINT8 volatile *Ui8;\r
- UINT16 volatile *Ui16;\r
- UINT32 volatile *Ui32;\r
- UINT64 volatile *Ui64;\r
- UINTN volatile Ui;\r
-} PTR;\r
-\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPollMem (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINT64 Mask,\r
- IN UINT64 Value,\r
- IN UINT64 Delay,\r
- OUT UINT64 *Result\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPollIo (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINT64 Mask,\r
- IN UINT64 Value,\r
- IN UINT64 Delay,\r
- OUT UINT64 *Result\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMemRead (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMemWrite (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoIoRead (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 UserAddress,\r
- IN UINTN Count,\r
- IN OUT VOID *UserBuffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoIoWrite (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 UserAddress,\r
- IN UINTN Count,\r
- IN OUT VOID *UserBuffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoCopyMem (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 DestAddress,\r
- IN UINT64 SrcAddress,\r
- IN UINTN Count\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPciRead (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPciWrite (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMap (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,\r
- IN VOID *HostAddress,\r
- IN OUT UINTN *NumberOfBytes,\r
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,\r
- OUT VOID **Mapping\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoUnmap (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN VOID *Mapping\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoAllocateBuffer (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_ALLOCATE_TYPE Type,\r
- IN EFI_MEMORY_TYPE MemoryType,\r
- IN UINTN Pages,\r
- OUT VOID **HostAddress,\r
- IN UINT64 Attributes\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoFreeBuffer (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN UINTN Pages,\r
- OUT VOID *HostAddress\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoFlush (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoGetAttributes (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- OUT UINT64 *Supported,\r
- OUT UINT64 *Attributes\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoSetAttributes (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN UINT64 Attributes,\r
- IN OUT UINT64 *ResourceBase,\r
- IN OUT UINT64 *ResourceLength\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoConfiguration (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- OUT VOID **Resources\r
- );\r
-\r
-//\r
-// Private Function Prototypes\r
-//\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMemRW (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINTN Count,\r
- IN BOOLEAN InStrideFlag,\r
- IN PTR In,\r
- IN BOOLEAN OutStrideFlag,\r
- OUT PTR Out\r
- );\r
-\r
-BOOLEAN\r
-PciIoMemAddressValid (\r
- IN EFI_PCI_IO_PROTOCOL *This,\r
- IN UINT64 Address\r
- );\r
-\r
-EFI_STATUS\r
-EmulatePciIoForEhci (\r
- INTN MvPciIfMaxIf\r
- );\r
-\r
-#endif\r
+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
-\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- 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
-#include "PciEmulation.h"\r
-\r
-BOOLEAN\r
-PciRootBridgeMemAddressValid (\r
- IN PCI_ROOT_BRIDGE *Private,\r
- IN UINT64 Address\r
- )\r
-{\r
- if ((Address >= Private->MemoryStart) && (Address < (Private->MemoryStart + Private->MemorySize))) {\r
- return TRUE;\r
- }\r
-\r
- return FALSE;\r
-}\r
-\r
-\r
-EFI_STATUS\r
-PciRootBridgeIoMemRW (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINTN Count,\r
- IN BOOLEAN InStrideFlag,\r
- IN PTR In,\r
- IN BOOLEAN OutStrideFlag,\r
- OUT PTR Out\r
- )\r
-{\r
- UINTN Stride;\r
- UINTN InStride;\r
- UINTN OutStride;\r
-\r
- Width = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) (Width & 0x03);\r
- Stride = (UINTN)1 << Width;\r
- InStride = InStrideFlag ? Stride : 0;\r
- OutStride = OutStrideFlag ? Stride : 0;\r
-\r
- //\r
- // Loop for each iteration and move the data\r
- //\r
- switch (Width) {\r
- case EfiPciWidthUint8:\r
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {\r
- *In.Ui8 = *Out.Ui8;\r
- }\r
- break;\r
- case EfiPciWidthUint16:\r
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {\r
- *In.Ui16 = *Out.Ui16;\r
- }\r
- break;\r
- case EfiPciWidthUint32:\r
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {\r
- *In.Ui32 = *Out.Ui32;\r
- }\r
- break;\r
- default:\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PciRootBridgeIoPciRW (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN BOOLEAN Write,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 UserAddress,\r
- IN UINTN Count,\r
- IN OUT VOID *UserBuffer\r
- )\r
-{\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.\r
-\r
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
- @param Width Signifies the width of the memory operations.\r
- @param Address The base address of the memory operations.\r
- @param Count The number of memory operations to perform.\r
- @param Buffer For read operations, the destination buffer to store the results. For write\r
- operations, the source buffer to write data from.\r
-\r
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMemRead (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- PCI_ROOT_BRIDGE *Private;\r
- UINTN AlignMask;\r
- PTR In;\r
- PTR Out;\r
-\r
- if ( Buffer == NULL ) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This);\r
-\r
- if (!PciRootBridgeMemAddressValid (Private, Address)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- AlignMask = (1 << (Width & 0x03)) - 1;\r
- if (Address & AlignMask) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- In.Buffer = Buffer;\r
- Out.Buffer = (VOID *)(UINTN) Address;\r
-\r
- switch (Width) {\r
- case EfiPciWidthUint8:\r
- case EfiPciWidthUint16:\r
- case EfiPciWidthUint32:\r
- case EfiPciWidthUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out);\r
-\r
- case EfiPciWidthFifoUint8:\r
- case EfiPciWidthFifoUint16:\r
- case EfiPciWidthFifoUint32:\r
- case EfiPciWidthFifoUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out);\r
-\r
- case EfiPciWidthFillUint8:\r
- case EfiPciWidthFillUint16:\r
- case EfiPciWidthFillUint32:\r
- case EfiPciWidthFillUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out);\r
-\r
- default:\r
- break;\r
- }\r
-\r
- return EFI_INVALID_PARAMETER;\r
-}\r
-\r
-/**\r
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.\r
-\r
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
- @param Width Signifies the width of the memory operations.\r
- @param Address The base address of the memory operations.\r
- @param Count The number of memory operations to perform.\r
- @param Buffer For read operations, the destination buffer to store the results. For write\r
- operations, the source buffer to write data from.\r
-\r
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoMemWrite (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- PCI_ROOT_BRIDGE *Private;\r
- UINTN AlignMask;\r
- PTR In;\r
- PTR Out;\r
-\r
- if ( Buffer == NULL ) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This);\r
-\r
- if (!PciRootBridgeMemAddressValid (Private, Address)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- AlignMask = (1 << (Width & 0x03)) - 1;\r
- if (Address & AlignMask) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- In.Buffer = (VOID *)(UINTN) Address;\r
- Out.Buffer = Buffer;\r
-\r
- switch (Width) {\r
- case EfiPciWidthUint8:\r
- case EfiPciWidthUint16:\r
- case EfiPciWidthUint32:\r
- case EfiPciWidthUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out);\r
-\r
- case EfiPciWidthFifoUint8:\r
- case EfiPciWidthFifoUint16:\r
- case EfiPciWidthFifoUint32:\r
- case EfiPciWidthFifoUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out);\r
-\r
- case EfiPciWidthFillUint8:\r
- case EfiPciWidthFillUint16:\r
- case EfiPciWidthFillUint32:\r
- case EfiPciWidthFillUint64:\r
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out);\r
-\r
- default:\r
- break;\r
- }\r
-\r
- return EFI_INVALID_PARAMETER;\r
-}\r
-\r
-/**\r
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.\r
-\r
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
- @param Width Signifies the width of the memory operations.\r
- @param Address The base address of the memory operations.\r
- @param Count The number of memory operations to perform.\r
- @param Buffer For read operations, the destination buffer to store the results. For write\r
- operations, the source buffer to write data from.\r
-\r
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPciRead (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- if (Buffer == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- return PciRootBridgeIoPciRW (This, FALSE, Width, Address, Count, Buffer);\r
-}\r
-\r
-/**\r
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.\r
-\r
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r
- @param Width Signifies the width of the memory operations.\r
- @param Address The base address of the memory operations.\r
- @param Count The number of memory operations to perform.\r
- @param Buffer For read operations, the destination buffer to store the results. For write\r
- operations, the source buffer to write data from.\r
-\r
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.\r
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PciRootBridgeIoPciWrite (\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,\r
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,\r
- IN UINT64 Address,\r
- IN UINTN Count,\r
- IN OUT VOID *Buffer\r
- )\r
-{\r
- if (Buffer == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- return PciRootBridgeIoPciRW (This, TRUE, Width, Address, Count, Buffer);\r
-}\r
projects / mirror_edk2.git / commitdiff