/***************************************************************************
 * 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_mode_select                PORTABLE C      */
/*                                                           6.1.10       */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function performs a MODE_SELECT SCSI command. 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       Stall endpoint                */
/*    _ux_device_class_storage_csw_send     Send CSW                      */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Device Storage Class                                                */
/*                                                                        */
/**************************************************************************/
UINT  _ux_device_class_storage_mode_select(UX_SLAVE_CLASS_STORAGE *storage, ULONG lun,
                                            UX_SLAVE_ENDPOINT *endpoint_in,
                                            UX_SLAVE_ENDPOINT *endpoint_out, UCHAR * cbwcb)
{

    UX_PARAMETER_NOT_USED(endpoint_in);
    UX_PARAMETER_NOT_USED(cbwcb);

    /* If trace is enabled, insert this event into the trace buffer.  */
    UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_STORAGE_MODE_SELECT, storage, lun, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0)

    /* This command is not yet supported. So Stall the endpoint.  */
    if (storage -> ux_slave_class_storage_host_length)
    {

#if !defined(UX_DEVICE_STANDALONE)
        _ux_device_stack_endpoint_stall(endpoint_out);
#else
        UX_PARAMETER_NOT_USED(endpoint_out);
#endif

        storage -> ux_slave_class_storage_csw_residue = storage -> ux_slave_class_storage_host_length;
    }

    /* 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;

    /* Error trap. */
    _ux_system_error_handler(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_FUNCTION_NOT_SUPPORTED);

    /* 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);
}

