mmc_subr.h revision 318198 
1/*-
2 * Copyright (c) 2006 Bernd Walter.  All rights reserved.
3 * Copyright (c) 2006 M. Warner Losh.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * Portions of this software may have been developed with reference to
26 * the SD Simplified Specification.  The following disclaimer may apply:
27 *
28 * The following conditions apply to the release of the simplified
29 * specification ("Simplified Specification") by the SD Card Association and
30 * the SD Group. The Simplified Specification is a subset of the complete SD
31 * Specification which is owned by the SD Card Association and the SD
32 * Group. This Simplified Specification is provided on a non-confidential
33 * basis subject to the disclaimers below. Any implementation of the
34 * Simplified Specification may require a license from the SD Card
35 * Association, SD Group, SD-3C LLC or other third parties.
36 *
37 * Disclaimers:
38 *
39 * The information contained in the Simplified Specification is presented only
40 * as a standard specification for SD Cards and SD Host/Ancillary products and
41 * is provided "AS-IS" without any representations or warranties of any
42 * kind. No responsibility is assumed by the SD Group, SD-3C LLC or the SD
43 * Card Association for any damages, any infringements of patents or other
44 * right of the SD Group, SD-3C LLC, the SD Card Association or any third
45 * parties, which may result from its use. No license is granted by
46 * implication, estoppel or otherwise under any patent or other rights of the
47 * SD Group, SD-3C LLC, the SD Card Association or any third party. Nothing
48 * herein shall be construed as an obligation by the SD Group, the SD-3C LLC
49 * or the SD Card Association to disclose or distribute any technical
50 * information, know-how or other confidential information to any third party.
51 *
52 * $FreeBSD: stable/10/sys/dev/mmc/mmc_subr.h 318198 2017-05-11 21:01:02Z marius $
53 */
54
55#ifndef DEV_MMC_SUBR_H
56#define	DEV_MMC_SUBR_H
57
58struct mmc_command;
59
60int mmc_send_ext_csd(device_t brdev, device_t reqdev, uint8_t *rawextcsd);
61int mmc_send_status(device_t brdev, device_t reqdev, uint16_t rca,
62    uint32_t *status);
63int mmc_switch(device_t brdev, device_t reqdev, uint16_t rca, uint8_t set,
64    uint8_t index, uint8_t value, u_int timeout, bool send_status);
65int mmc_switch_status(device_t brdev, device_t reqdev, uint16_t rca,
66    u_int timeout);
67int mmc_wait_for_app_cmd(device_t brdev, device_t reqdev, uint16_t rca,
68    struct mmc_command *cmd, int retries);
69int mmc_wait_for_cmd(device_t brdev, device_t reqdev, struct mmc_command *cmd,
70    int retries);
71
72#endif /* DEV_MMC_SUBR_H */
73