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/***************************************************************************
* 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);
}
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