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Diffstat (limited to 'Core/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h')
| -rw-r--r-- | Core/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/Core/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h b/Core/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h new file mode 100644 index 0000000000..26709caa36 --- /dev/null +++ b/Core/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.h @@ -0,0 +1,398 @@ +/** @file
+
+ Manage Usb Port/Hc/Etc.
+
+Copyright (c) 2007, 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 _EFI_USB_UTILITY_H_
+#define _EFI_USB_UTILITY_H_
+
+/**
+ Get the capability of the host controller.
+
+ @param UsbBus The usb driver.
+ @param MaxSpeed The maximum speed this host controller supports.
+ @param NumOfPort The number of the root hub port.
+ @param Is64BitCapable Whether this controller support 64 bit addressing.
+
+ @retval EFI_SUCCESS The host controller capability is returned.
+ @retval Others Failed to retrieve the host controller capability.
+
+**/
+EFI_STATUS
+UsbHcGetCapability (
+ IN USB_BUS *UsbBus,
+ OUT UINT8 *MaxSpeed,
+ OUT UINT8 *NumOfPort,
+ OUT UINT8 *Is64BitCapable
+ );
+
+/**
+ Reset the host controller.
+
+ @param UsbBus The usb bus driver.
+ @param Attributes The reset type, only global reset is used by this driver.
+
+ @retval EFI_SUCCESS The reset operation succeeded.
+ @retval EFI_INVALID_PARAMETER Attributes is not valid.
+ @retval EFI_UNSUPPOURTED The type of reset specified by Attributes is
+ not currently supported by the host controller.
+ @retval EFI_DEVICE_ERROR Host controller isn't halted to reset.
+**/
+EFI_STATUS
+UsbHcReset (
+ IN USB_BUS *UsbBus,
+ IN UINT16 Attributes
+ );
+
+/**
+ Get the current operation state of the host controller.
+
+ @param UsbBus The USB bus driver.
+ @param State The host controller operation state.
+
+ @retval EFI_SUCCESS The operation state is returned in State.
+ @retval Others Failed to get the host controller state.
+
+**/
+EFI_STATUS
+UsbHcGetState (
+ IN USB_BUS *UsbBus,
+ OUT EFI_USB_HC_STATE *State
+ );
+
+/**
+ Set the host controller operation state.
+
+ @param UsbBus The USB bus driver.
+ @param State The state to set.
+
+ @retval EFI_SUCCESS The host controller is now working at State.
+ @retval Others Failed to set operation state.
+
+**/
+EFI_STATUS
+UsbHcSetState (
+ IN USB_BUS *UsbBus,
+ IN EFI_USB_HC_STATE State
+ );
+
+/**
+ Get the root hub port state.
+
+ @param UsbBus The USB bus driver.
+ @param PortIndex The index of port.
+ @param PortStatus The variable to save port state.
+
+ @retval EFI_SUCCESS The root port state is returned in.
+ @retval Others Failed to get the root hub port state.
+
+**/
+EFI_STATUS
+UsbHcGetRootHubPortStatus (
+ IN USB_BUS *UsbBus,
+ IN UINT8 PortIndex,
+ OUT EFI_USB_PORT_STATUS *PortStatus
+ );
+
+/**
+ Set the root hub port feature.
+
+ @param UsbBus The USB bus driver.
+ @param PortIndex The port index.
+ @param Feature The port feature to set.
+
+ @retval EFI_SUCCESS The port feature is set.
+ @retval Others Failed to set port feature.
+
+**/
+EFI_STATUS
+UsbHcSetRootHubPortFeature (
+ IN USB_BUS *UsbBus,
+ IN UINT8 PortIndex,
+ IN EFI_USB_PORT_FEATURE Feature
+ );
+
+/**
+ Clear the root hub port feature.
+
+ @param UsbBus The USB bus driver.
+ @param PortIndex The port index.
+ @param Feature The port feature to clear.
+
+ @retval EFI_SUCCESS The port feature is clear.
+ @retval Others Failed to clear port feature.
+
+**/
+EFI_STATUS
+UsbHcClearRootHubPortFeature (
+ IN USB_BUS *UsbBus,
+ IN UINT8 PortIndex,
+ IN EFI_USB_PORT_FEATURE Feature
+ );
+
+/**
+ Execute a control transfer to the device.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The device address.
+ @param DevSpeed The device speed.
+ @param MaxPacket Maximum packet size of endpoint 0.
+ @param Request The control transfer request.
+ @param Direction The direction of data stage.
+ @param Data The buffer holding data.
+ @param DataLength The length of the data.
+ @param TimeOut Timeout (in ms) to wait until timeout.
+ @param Translator The transaction translator for low/full speed device.
+ @param UsbResult The result of transfer.
+
+ @retval EFI_SUCCESS The control transfer finished without error.
+ @retval Others The control transfer failed, reason returned in UsbReslt.
+
+**/
+EFI_STATUS
+UsbHcControlTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN EFI_USB_DEVICE_REQUEST *Request,
+ IN EFI_USB_DATA_DIRECTION Direction,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *UsbResult
+ );
+
+/**
+ Execute a bulk transfer to the device's endpoint.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The target device address.
+ @param EpAddr The target endpoint address, with direction encoded in
+ bit 7.
+ @param DevSpeed The device's speed.
+ @param MaxPacket The endpoint's max packet size.
+ @param BufferNum The number of data buffer.
+ @param Data Array of pointers to data buffer.
+ @param DataLength The length of data buffer.
+ @param DataToggle On input, the initial data toggle to use, also return
+ the next toggle on output.
+ @param TimeOut The time to wait until timeout.
+ @param Translator The transaction translator for low/full speed device.
+ @param UsbResult The result of USB execution.
+
+ @retval EFI_SUCCESS The bulk transfer is finished without error.
+ @retval Others Failed to execute bulk transfer, result in UsbResult.
+
+**/
+EFI_STATUS
+UsbHcBulkTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 EpAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN UINT8 BufferNum,
+ IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *UsbResult
+ );
+
+/**
+ Queue or cancel an asynchronous interrupt transfer.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The target device address.
+ @param EpAddr The target endpoint address, with direction encoded in
+ bit 7.
+ @param DevSpeed The device's speed.
+ @param MaxPacket The endpoint's max packet size.
+ @param IsNewTransfer Whether this is a new request. If not, cancel the old
+ request.
+ @param DataToggle Data toggle to use on input, next toggle on output.
+ @param PollingInterval The interval to poll the interrupt transfer (in ms).
+ @param DataLength The length of periodical data receive.
+ @param Translator The transaction translator for low/full speed device.
+ @param Callback Function to call when data is received.
+ @param Context The context to the callback.
+
+ @retval EFI_SUCCESS The asynchronous transfer is queued.
+ @retval Others Failed to queue the transfer.
+
+**/
+EFI_STATUS
+UsbHcAsyncInterruptTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 EpAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN BOOLEAN IsNewTransfer,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN PollingInterval,
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
+ IN VOID *Context OPTIONAL
+ );
+
+/**
+ Execute a synchronous interrupt transfer to the target endpoint.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The target device address.
+ @param EpAddr The target endpoint address, with direction encoded in
+ bit 7.
+ @param DevSpeed The device's speed.
+ @param MaxPacket The endpoint's max packet size.
+ @param Data Pointer to data buffer.
+ @param DataLength The length of data buffer.
+ @param DataToggle On input, the initial data toggle to use, also return
+ the next toggle on output.
+ @param TimeOut The time to wait until timeout.
+ @param Translator The transaction translator for low/full speed device.
+ @param UsbResult The result of USB execution.
+
+ @retval EFI_SUCCESS The synchronous interrupt transfer is OK.
+ @retval Others Failed to execute the synchronous interrupt transfer.
+
+**/
+EFI_STATUS
+UsbHcSyncInterruptTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 EpAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN OUT UINT8 *DataToggle,
+ IN UINTN TimeOut,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *UsbResult
+ );
+
+/**
+ Execute a synchronous Isochronous USB transfer.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The target device address.
+ @param EpAddr The target endpoint address, with direction encoded in
+ bit 7.
+ @param DevSpeed The device's speed.
+ @param MaxPacket The endpoint's max packet size.
+ @param BufferNum The number of data buffer.
+ @param Data Array of pointers to data buffer.
+ @param DataLength The length of data buffer.
+ @param Translator The transaction translator for low/full speed device.
+ @param UsbResult The result of USB execution.
+
+ @retval EFI_UNSUPPORTED The isochronous transfer isn't supported now.
+
+**/
+EFI_STATUS
+UsbHcIsochronousTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 EpAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN UINT8 BufferNum,
+ IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ OUT UINT32 *UsbResult
+ );
+
+/**
+ Queue an asynchronous isochronous transfer.
+
+ @param UsbBus The USB bus driver.
+ @param DevAddr The target device address.
+ @param EpAddr The target endpoint address, with direction encoded in
+ bit 7.
+ @param DevSpeed The device's speed.
+ @param MaxPacket The endpoint's max packet size.
+ @param BufferNum The number of data buffer.
+ @param Data Array of pointers to data buffer.
+ @param DataLength The length of data buffer.
+ @param Translator The transaction translator for low/full speed device.
+ @param Callback The function to call when data is transferred.
+ @param Context The context to the callback function.
+
+ @retval EFI_UNSUPPORTED The asynchronous isochronous transfer isn't supported.
+
+**/
+EFI_STATUS
+UsbHcAsyncIsochronousTransfer (
+ IN USB_BUS *UsbBus,
+ IN UINT8 DevAddr,
+ IN UINT8 EpAddr,
+ IN UINT8 DevSpeed,
+ IN UINTN MaxPacket,
+ IN UINT8 BufferNum,
+ IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
+ IN UINTN DataLength,
+ IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
+ IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
+ IN VOID *Context
+ );
+
+/**
+ Open the USB host controller protocol BY_CHILD.
+
+ @param Bus The USB bus driver.
+ @param Child The child handle.
+
+ @return The open protocol return.
+
+**/
+EFI_STATUS
+UsbOpenHostProtoByChild (
+ IN USB_BUS *Bus,
+ IN EFI_HANDLE Child
+ );
+
+/**
+ Close the USB host controller protocol BY_CHILD.
+
+ @param Bus The USB bus driver.
+ @param Child The child handle.
+
+ @return None.
+
+**/
+VOID
+UsbCloseHostProtoByChild (
+ IN USB_BUS *Bus,
+ IN EFI_HANDLE Child
+ );
+
+/**
+ return the current TPL, copied from the EDKII glue lib.
+
+ @param VOID.
+
+ @return Current TPL.
+
+**/
+EFI_TPL
+UsbGetCurrentTpl (
+ VOID
+ );
+
+#endif
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