ae8272ef78
gcc-11 (fedora 35): /home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c: In function ?UsbIoBulkTransfer?: /home/kraxel/projects/edk2/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c:277:12: error: ?UsbHcBulkTransfer? accessing 80 bytes in a region of size 8 [-Werror=stringop-overflow=] Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
277 lines
9.5 KiB
C
277 lines
9.5 KiB
C
/** @file
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Manage Usb Port/Hc/Etc.
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Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _EFI_USB_UTILITY_H_
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#define _EFI_USB_UTILITY_H_
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/**
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Get the capability of the host controller.
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@param UsbBus The usb driver.
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@param MaxSpeed The maximum speed this host controller supports.
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@param NumOfPort The number of the root hub port.
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@param Is64BitCapable Whether this controller support 64 bit addressing.
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@retval EFI_SUCCESS The host controller capability is returned.
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@retval Others Failed to retrieve the host controller capability.
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**/
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EFI_STATUS
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UsbHcGetCapability (
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IN USB_BUS *UsbBus,
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OUT UINT8 *MaxSpeed,
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OUT UINT8 *NumOfPort,
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OUT UINT8 *Is64BitCapable
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);
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/**
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Get the root hub port state.
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@param UsbBus The USB bus driver.
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@param PortIndex The index of port.
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@param PortStatus The variable to save port state.
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@retval EFI_SUCCESS The root port state is returned in.
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@retval Others Failed to get the root hub port state.
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**/
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EFI_STATUS
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UsbHcGetRootHubPortStatus (
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IN USB_BUS *UsbBus,
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IN UINT8 PortIndex,
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OUT EFI_USB_PORT_STATUS *PortStatus
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);
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/**
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Set the root hub port feature.
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@param UsbBus The USB bus driver.
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@param PortIndex The port index.
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@param Feature The port feature to set.
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@retval EFI_SUCCESS The port feature is set.
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@retval Others Failed to set port feature.
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**/
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EFI_STATUS
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UsbHcSetRootHubPortFeature (
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IN USB_BUS *UsbBus,
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IN UINT8 PortIndex,
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IN EFI_USB_PORT_FEATURE Feature
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);
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/**
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Clear the root hub port feature.
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@param UsbBus The USB bus driver.
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@param PortIndex The port index.
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@param Feature The port feature to clear.
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@retval EFI_SUCCESS The port feature is clear.
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@retval Others Failed to clear port feature.
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**/
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EFI_STATUS
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UsbHcClearRootHubPortFeature (
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IN USB_BUS *UsbBus,
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IN UINT8 PortIndex,
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IN EFI_USB_PORT_FEATURE Feature
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);
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/**
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Execute a control transfer to the device.
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@param UsbBus The USB bus driver.
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@param DevAddr The device address.
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@param DevSpeed The device speed.
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@param MaxPacket Maximum packet size of endpoint 0.
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@param Request The control transfer request.
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@param Direction The direction of data stage.
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@param Data The buffer holding data.
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@param DataLength The length of the data.
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@param TimeOut Timeout (in ms) to wait until timeout.
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@param Translator The transaction translator for low/full speed device.
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@param UsbResult The result of transfer.
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@retval EFI_SUCCESS The control transfer finished without error.
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@retval Others The control transfer failed, reason returned in UsbResult.
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**/
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EFI_STATUS
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UsbHcControlTransfer (
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IN USB_BUS *UsbBus,
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IN UINT8 DevAddr,
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IN UINT8 DevSpeed,
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IN UINTN MaxPacket,
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IN EFI_USB_DEVICE_REQUEST *Request,
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IN EFI_USB_DATA_DIRECTION Direction,
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IN OUT VOID *Data,
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IN OUT UINTN *DataLength,
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IN UINTN TimeOut,
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IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
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OUT UINT32 *UsbResult
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);
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/**
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Execute a bulk transfer to the device's endpoint.
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@param UsbBus The USB bus driver.
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@param DevAddr The target device address.
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@param EpAddr The target endpoint address, with direction encoded in
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bit 7.
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@param DevSpeed The device's speed.
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@param MaxPacket The endpoint's max packet size.
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@param BufferNum The number of data buffer.
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@param Data Array of pointers to data buffer.
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@param DataLength The length of data buffer.
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@param DataToggle On input, the initial data toggle to use, also return
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the next toggle on output.
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@param TimeOut The time to wait until timeout.
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@param Translator The transaction translator for low/full speed device.
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@param UsbResult The result of USB execution.
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@retval EFI_SUCCESS The bulk transfer is finished without error.
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@retval Others Failed to execute bulk transfer, result in UsbResult.
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**/
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EFI_STATUS
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UsbHcBulkTransfer (
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IN USB_BUS *UsbBus,
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IN UINT8 DevAddr,
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IN UINT8 EpAddr,
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IN UINT8 DevSpeed,
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IN UINTN MaxPacket,
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IN UINT8 BufferNum,
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IN OUT VOID *Data[],
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IN OUT UINTN *DataLength,
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IN OUT UINT8 *DataToggle,
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IN UINTN TimeOut,
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IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
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OUT UINT32 *UsbResult
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);
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/**
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Queue or cancel an asynchronous interrupt transfer.
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@param UsbBus The USB bus driver.
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@param DevAddr The target device address.
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@param EpAddr The target endpoint address, with direction encoded in
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bit 7.
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@param DevSpeed The device's speed.
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@param MaxPacket The endpoint's max packet size.
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@param IsNewTransfer Whether this is a new request. If not, cancel the old
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request.
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@param DataToggle Data toggle to use on input, next toggle on output.
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@param PollingInterval The interval to poll the interrupt transfer (in ms).
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@param DataLength The length of periodical data receive.
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@param Translator The transaction translator for low/full speed device.
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@param Callback Function to call when data is received.
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@param Context The context to the callback.
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@retval EFI_SUCCESS The asynchronous transfer is queued.
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@retval Others Failed to queue the transfer.
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**/
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EFI_STATUS
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UsbHcAsyncInterruptTransfer (
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IN USB_BUS *UsbBus,
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IN UINT8 DevAddr,
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IN UINT8 EpAddr,
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IN UINT8 DevSpeed,
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IN UINTN MaxPacket,
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IN BOOLEAN IsNewTransfer,
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IN OUT UINT8 *DataToggle,
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IN UINTN PollingInterval,
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IN UINTN DataLength,
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IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
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IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
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IN VOID *Context OPTIONAL
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);
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/**
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Execute a synchronous interrupt transfer to the target endpoint.
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@param UsbBus The USB bus driver.
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@param DevAddr The target device address.
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@param EpAddr The target endpoint address, with direction encoded in
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bit 7.
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@param DevSpeed The device's speed.
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@param MaxPacket The endpoint's max packet size.
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@param Data Pointer to data buffer.
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@param DataLength The length of data buffer.
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@param DataToggle On input, the initial data toggle to use, also return
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the next toggle on output.
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@param TimeOut The time to wait until timeout.
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@param Translator The transaction translator for low/full speed device.
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@param UsbResult The result of USB execution.
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@retval EFI_SUCCESS The synchronous interrupt transfer is OK.
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@retval Others Failed to execute the synchronous interrupt transfer.
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**/
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EFI_STATUS
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UsbHcSyncInterruptTransfer (
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IN USB_BUS *UsbBus,
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IN UINT8 DevAddr,
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IN UINT8 EpAddr,
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IN UINT8 DevSpeed,
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IN UINTN MaxPacket,
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IN OUT VOID *Data,
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IN OUT UINTN *DataLength,
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IN OUT UINT8 *DataToggle,
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IN UINTN TimeOut,
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IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
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OUT UINT32 *UsbResult
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);
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/**
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Open the USB host controller protocol BY_CHILD.
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@param Bus The USB bus driver.
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@param Child The child handle.
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@return The open protocol return.
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**/
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EFI_STATUS
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UsbOpenHostProtoByChild (
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IN USB_BUS *Bus,
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IN EFI_HANDLE Child
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);
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/**
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Close the USB host controller protocol BY_CHILD.
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@param Bus The USB bus driver.
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@param Child The child handle.
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@return None.
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**/
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VOID
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UsbCloseHostProtoByChild (
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IN USB_BUS *Bus,
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IN EFI_HANDLE Child
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);
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/**
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return the current TPL, copied from the EDKII glue lib.
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@param VOID.
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@return Current TPL.
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**/
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EFI_TPL
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UsbGetCurrentTpl (
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VOID
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);
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#endif
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