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mmc.h
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mmc_all.h
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mmc_bus.h
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Editing: mmc.h
/*- * 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
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