/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * Copyright (c) 2026-present Eclipse ThreadX contributors * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** USBX Component */ /** */ /** Device Storage Class */ /** */ /**************************************************************************/ /**************************************************************************/ #define UX_SOURCE_CODE /* Include necessary system files. */ #include "ux_api.h" #include "ux_device_class_storage.h" #include "ux_device_stack.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _ux_device_class_storage_format PORTABLE C */ /* 6.1.10 */ /* AUTHOR */ /* */ /* Chaoqiong Xiao, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function formats the local media. It is not supported in this */ /* release. */ /* */ /* INPUT */ /* */ /* storage Pointer to storage class */ /* endpoint_in Pointer to IN endpoint */ /* endpoint_out Pointer to OUT endpoint */ /* cbwcb Pointer to CBWCB */ /* */ /* OUTPUT */ /* */ /* Completion Status */ /* */ /* CALLS */ /* */ /* _ux_device_stack_endpoint_stall Endpoint stall */ /* _ux_device_class_storage_csw_send Send CSW */ /* */ /* CALLED BY */ /* */ /* Device Storage Class */ /* */ /**************************************************************************/ UINT _ux_device_class_storage_format(UX_SLAVE_CLASS_STORAGE *storage, ULONG lun, UX_SLAVE_ENDPOINT *endpoint_in, UX_SLAVE_ENDPOINT *endpoint_out, UCHAR *cbwcb) { UX_PARAMETER_NOT_USED(cbwcb); UX_PARAMETER_NOT_USED(endpoint_in); /* If trace is enabled, insert this event into the trace buffer. */ UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_STORAGE_FORMAT, storage, lun, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0) #if !defined(UX_DEVICE_STANDALONE) /* This command is not yet supported. So Stall the endpoint. We stall the OUT endpoint because we expect the host to send parameters. */ _ux_device_stack_endpoint_stall(endpoint_out); #else UX_PARAMETER_NOT_USED(endpoint_out); #endif /* And update the REQUEST_SENSE codes. */ storage -> ux_slave_class_storage_lun[lun].ux_slave_class_storage_request_sense_status = UX_DEVICE_CLASS_STORAGE_SENSE_STATUS(0x05,0x26,0x01); /* Now we set the CSW with failure. */ storage -> ux_slave_class_storage_csw_status = UX_SLAVE_CLASS_STORAGE_CSW_FAILED; /* If trace is enabled, insert this event into the trace buffer. */ UX_TRACE_IN_LINE_INSERT(UX_TRACE_ERROR, UX_FUNCTION_NOT_SUPPORTED, 0, 0, 0, UX_TRACE_ERRORS, 0, 0) /* Return not supported error. */ return(UX_FUNCTION_NOT_SUPPORTED); }