xref: /freebsd/sys/dev/mmc/mmcbrvar.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
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  * "$FreeBSD$"
53  */
54 
55 #ifndef DEV_MMC_MMCBRVAR_H
56 #define DEV_MMC_MMCBRVAR_H
57 
58 #include <dev/mmc/bridge.h>
59 #include <dev/mmc/mmcreg.h>
60 #include "mmcbr_if.h"
61 
62 enum 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 };
78 
79 /*
80  * Simplified accessors for pci devices
81  */
82 #define MMCBR_ACCESSOR(var, ivar, type)					\
83 	__BUS_ACCESSOR(mmcbr, var, MMCBR, ivar, type)
84 
85 MMCBR_ACCESSOR(bus_mode, BUS_MODE, int)
86 MMCBR_ACCESSOR(bus_width, BUS_WIDTH, int)
87 MMCBR_ACCESSOR(chip_select, CHIP_SELECT, int)
88 MMCBR_ACCESSOR(clock, CLOCK, int)
89 MMCBR_ACCESSOR(f_max, F_MAX, int)
90 MMCBR_ACCESSOR(f_min, F_MIN, int)
91 MMCBR_ACCESSOR(host_ocr, HOST_OCR, int)
92 MMCBR_ACCESSOR(mode, MODE, int)
93 MMCBR_ACCESSOR(ocr, OCR, int)
94 MMCBR_ACCESSOR(power_mode, POWER_MODE, int)
95 MMCBR_ACCESSOR(vdd, VDD, int)
96 MMCBR_ACCESSOR(caps, CAPS, int)
97 MMCBR_ACCESSOR(timing, TIMING, int)
98 MMCBR_ACCESSOR(max_data, MAX_DATA, int)
99 
100 static int __inline
101 mmcbr_update_ios(device_t dev)
102 {
103 	return (MMCBR_UPDATE_IOS(device_get_parent(dev), dev));
104 }
105 
106 static int __inline
107 mmcbr_get_ro(device_t dev)
108 {
109 	return (MMCBR_GET_RO(device_get_parent(dev), dev));
110 }
111 
112 #endif /* DEV_MMC_MMCBRVAR_H */
113