text: /*-
   * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   *
   * Copyright (c) 2014-2016 Ilya Bakulin.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * Portions of this software may have been developed with reference to
   * the SD Simplified Specification.  The following disclaimer may apply:
   *
   * The following conditions apply to the release of the simplified
   * specification ("Simplified Specification") by the SD Card Association and
   * the SD Group. The Simplified Specification is a subset of the complete SD
   * Specification which is owned by the SD Card Association and the SD
   * Group. This Simplified Specification is provided on a non-confidential
   * basis subject to the disclaimers below. Any implementation of the
   * Simplified Specification may require a license from the SD Card
   * Association, SD Group, SD-3C LLC or other third parties.
   *
   * Disclaimers:
   *
   * The information contained in the Simplified Specification is presented only
   * as a standard specification for SD Cards and SD Host/Ancillary products and
   * is provided "AS-IS" without any representations or warranties of any
   * kind. No responsibility is assumed by the SD Group, SD-3C LLC or the SD
   * Card Association for any damages, any infringements of patents or other
   * right of the SD Group, SD-3C LLC, the SD Card Association or any third
   * parties, which may result from its use. No license is granted by
   * implication, estoppel or otherwise under any patent or other rights of the
   * SD Group, SD-3C LLC, the SD Card Association or any third party. Nothing
   * herein shall be construed as an obligation by the SD Group, the SD-3C LLC
   * or the SD Card Association to disclose or distribute any technical
   * information, know-how or other confidential information to any third party.
   *
   * Inspired coded in sys/dev/mmc. Thanks to Warner Losh <imp@FreeBSD.org>,
   * Bernd Walter <tisco@FreeBSD.org>, and other authors.
   *
   * $FreeBSD$
   */
  
  #ifndef CAM_MMC_H
  #define CAM_MMC_H
  
  #include <dev/mmc/mmcreg.h>
  /*
   * This structure describes an MMC/SD card
   */
  struct mmc_params {
          u_int8_t	model[40]; /* Card model */
  
          /* Card OCR */
          uint32_t card_ocr;
  
          /* OCR of the IO portion of the card */
          uint32_t io_ocr;
  
          /* Card CID -- raw and parsed */
          uint32_t card_cid[4];
          struct mmc_cid  cid;
  
          /* Card CSD -- raw */
          uint32_t card_csd[4];
  
          /* Card RCA */
          uint16_t card_rca;
  
          /* What kind of card is it */
          uint32_t card_features;
  #define CARD_FEATURE_MEMORY 0x1
  #define CARD_FEATURE_SDHC   0x1 << 1
  #define CARD_FEATURE_SDIO   0x1 << 2
  #define CARD_FEATURE_SD20   0x1 << 3
  #define CARD_FEATURE_MMC    0x1 << 4
  #define CARD_FEATURE_18V    0x1 << 5
  
          uint8_t sdio_func_count;
  } __packed;
  
  /*
   * Only one MMC card on bus is supported now.
   * If we ever want to support multiple MMC cards on the same bus,
   * mmc_xpt needs to be extended to issue new RCAs based on number
   * of already probed cards. Furthermore, retuning and high-speed
   * settings should also take all cards into account.
   */
  #define MMC_PROPOSED_RCA    2
  #endif
  