mmcbrvar.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/mmcbrvar.h 318198 2017-05-11 21:01:02Z marius $
53 */
54
55#ifndef DEV_MMC_MMCBRVAR_H
56#define	DEV_MMC_MMCBRVAR_H
57
58#include <dev/mmc/mmcreg.h>
59
60#include "mmcbr_if.h"
61
62enum mmcbr_device_ivars {
63    MMCBR_IVAR_BUS_MODE,
64    MMCBR_IVAR_BUS_WIDTH,
65    MMCBR_IVAR_CHIP_SELECT,
66    MMCBR_IVAR_CLOCK,
67    MMCBR_IVAR_F_MIN,
68    MMCBR_IVAR_F_MAX,
69    MMCBR_IVAR_HOST_OCR,
70    MMCBR_IVAR_MODE,
71    MMCBR_IVAR_OCR,
72    MMCBR_IVAR_POWER_MODE,
73    MMCBR_IVAR_VDD,
74    MMCBR_IVAR_CAPS,
75    MMCBR_IVAR_TIMING,
76    MMCBR_IVAR_MAX_DATA,
77    MMCBR_IVAR_MAX_BUSY_TIMEOUT
78};
79
80/*
81 * Simplified accessors for bridge devices
82 */
83#define	MMCBR_ACCESSOR(var, ivar, type)					\
84	__BUS_ACCESSOR(mmcbr, var, MMCBR, ivar, type)
85
86MMCBR_ACCESSOR(bus_mode, BUS_MODE, int)
87MMCBR_ACCESSOR(bus_width, BUS_WIDTH, int)
88MMCBR_ACCESSOR(chip_select, CHIP_SELECT, int)
89MMCBR_ACCESSOR(clock, CLOCK, int)
90MMCBR_ACCESSOR(f_max, F_MAX, int)
91MMCBR_ACCESSOR(f_min, F_MIN, int)
92MMCBR_ACCESSOR(host_ocr, HOST_OCR, int)
93MMCBR_ACCESSOR(mode, MODE, int)
94MMCBR_ACCESSOR(ocr, OCR, int)
95MMCBR_ACCESSOR(power_mode, POWER_MODE, int)
96MMCBR_ACCESSOR(vdd, VDD, int)
97MMCBR_ACCESSOR(caps, CAPS, int)
98MMCBR_ACCESSOR(timing, TIMING, int)
99MMCBR_ACCESSOR(max_data, MAX_DATA, int)
100MMCBR_ACCESSOR(max_busy_timeout, MAX_BUSY_TIMEOUT, u_int)
101
102static int __inline
103mmcbr_update_ios(device_t dev)
104{
105
106	return (MMCBR_UPDATE_IOS(device_get_parent(dev), dev));
107}
108
109static int __inline
110mmcbr_get_ro(device_t dev)
111{
112
113	return (MMCBR_GET_RO(device_get_parent(dev), dev));
114}
115
116#endif /* DEV_MMC_MMCBRVAR_H */
117