/*
 * Copyright (c) 2013-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef _MTCR_ICMD_CIF     /* guard */
#define _MTCR_ICMD_CIF

#ifdef __cplusplus
extern "C" {
#endif

#include <compatibility.h>
#include <mtcr.h>
#ifdef MST_UL
#include "mtcr_mf.h"
#include <mtcr_int_defs.h>
#endif


/* --------- Typedefs & Constants ---------------------------------- */

#ifndef IN
#define IN
#define OUT
#define INOUT
#endif

#define FLASH_REG_ACCESS    0x9001
#define ICMD_MAX_CMD_SIZE   0x340 // max mailbox size

MTCR_API extern int increase_poll_time;


/* --------- Functional API ---------------------------------------- */
/**
 * Create a device-context for the command-interface of a ConnectIB device.
 * @param[in] mf    Open mfile to the desired device.
 * @return          zero value on success, non zero value on failure.
 **/
int icmd_open(mfile *mf);

/**
 * Close an open device-context for the command-interface of a
 * ConnectIB device.
 * @param[in] dev   A pointer to a device context, previously
 *                  obtained by a call to <tt>gcif_open</tt>.
 **/
void icmd_close(mfile *mf);

/**
 * Handles the send command procedure.
 * for completeness, but calling it is strongly advised against.
 * @param[in] dev   A pointer to a device context, previously
 *                  obtained by a call to <tt>gcif_open</tt>.
 * @return          One of the GCIF_STATUS_* values, or a raw
 *                  status value (as indicated in cr-space).
 **/
int icmd_send_command_int(mfile     *mf,
                          IN int opcode,
                          INOUT void *data,
                          IN int write_data_size,
                          IN int read_data_size,
                          IN int skip_write);

int icmd_send_command_enhanced(mfile     *mf,
                               IN int opcode,
                               INOUT void *data,
                               IN int write_data_size,
                               IN int read_data_size,
                               IN int skip_write);

/**
 * Take the Tools-HCR semaphore. This functionality is provided
 * for completeness, but calling it is strongly advised against.
 * @param[in] dev   A pointer to a device context, previously
 *                  obtained by a call to <tt>gcif_open</tt>.
 * @return          One of the GCIF_STATUS_* values, or a raw
 *                  status value (as indicated in cr-space).
 **/
int icmd_take_semaphore(mfile *mf);

#ifdef __cplusplus
}
#endif

#endif  /* _MTCR_ICMD_CIF guard */
