1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2014-2016 Ilya Bakulin. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * Portions of this software may have been developed with reference to 27 * the SD Simplified Specification. The following disclaimer may apply: 28 * 29 * The following conditions apply to the release of the simplified 30 * specification ("Simplified Specification") by the SD Card Association and 31 * the SD Group. The Simplified Specification is a subset of the complete SD 32 * Specification which is owned by the SD Card Association and the SD 33 * Group. This Simplified Specification is provided on a non-confidential 34 * basis subject to the disclaimers below. Any implementation of the 35 * Simplified Specification may require a license from the SD Card 36 * Association, SD Group, SD-3C LLC or other third parties. 37 * 38 * Disclaimers: 39 * 40 * The information contained in the Simplified Specification is presented only 41 * as a standard specification for SD Cards and SD Host/Ancillary products and 42 * is provided "AS-IS" without any representations or warranties of any 43 * kind. No responsibility is assumed by the SD Group, SD-3C LLC or the SD 44 * Card Association for any damages, any infringements of patents or other 45 * right of the SD Group, SD-3C LLC, the SD Card Association or any third 46 * parties, which may result from its use. No license is granted by 47 * implication, estoppel or otherwise under any patent or other rights of the 48 * SD Group, SD-3C LLC, the SD Card Association or any third party. Nothing 49 * herein shall be construed as an obligation by the SD Group, the SD-3C LLC 50 * or the SD Card Association to disclose or distribute any technical 51 * information, know-how or other confidential information to any third party. 52 * 53 * Inspired coded in sys/dev/mmc. Thanks to Warner Losh <imp@FreeBSD.org>, 54 * Bernd Walter <tisco@FreeBSD.org>, and other authors. 55 * 56 * $FreeBSD$ 57 */ 58 59 #ifndef CAM_MMC_H 60 #define CAM_MMC_H 61 62 #include <dev/mmc/mmcreg.h> 63 /* 64 * This structure describes an MMC/SD card 65 */ 66 struct mmc_params { 67 u_int8_t model[40]; /* Card model */ 68 69 /* Card OCR */ 70 uint32_t card_ocr; 71 72 /* OCR of the IO portion of the card */ 73 uint32_t io_ocr; 74 75 /* Card CID -- raw and parsed */ 76 uint32_t card_cid[4]; 77 struct mmc_cid cid; 78 79 /* Card CSD -- raw */ 80 uint32_t card_csd[4]; 81 82 /* Card RCA */ 83 uint16_t card_rca; 84 85 /* What kind of card is it */ 86 uint32_t card_features; 87 #define CARD_FEATURE_MEMORY 0x1 88 #define CARD_FEATURE_SDHC 0x1 << 1 89 #define CARD_FEATURE_SDIO 0x1 << 2 90 #define CARD_FEATURE_SD20 0x1 << 3 91 #define CARD_FEATURE_MMC 0x1 << 4 92 #define CARD_FEATURE_18V 0x1 << 5 93 94 uint8_t sdio_func_count; 95 } __packed; 96 97 #endif 98