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/mmcreg.h> 59 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_VCCQ, 75 MMCBR_IVAR_CAPS, 76 MMCBR_IVAR_TIMING, 77 MMCBR_IVAR_MAX_DATA, 78 MMCBR_IVAR_MAX_BUSY_TIMEOUT 79 }; 80 81 /* 82 * Simplified accessors for bridge devices 83 */ 84 #define MMCBR_ACCESSOR(var, ivar, type) \ 85 __BUS_ACCESSOR(mmcbr, var, MMCBR, ivar, type) 86 87 MMCBR_ACCESSOR(bus_mode, BUS_MODE, int) 88 MMCBR_ACCESSOR(bus_width, BUS_WIDTH, int) 89 MMCBR_ACCESSOR(chip_select, CHIP_SELECT, int) 90 MMCBR_ACCESSOR(clock, CLOCK, int) 91 MMCBR_ACCESSOR(f_max, F_MAX, int) 92 MMCBR_ACCESSOR(f_min, F_MIN, int) 93 MMCBR_ACCESSOR(host_ocr, HOST_OCR, int) 94 MMCBR_ACCESSOR(mode, MODE, int) 95 MMCBR_ACCESSOR(ocr, OCR, int) 96 MMCBR_ACCESSOR(power_mode, POWER_MODE, int) 97 MMCBR_ACCESSOR(vdd, VDD, int) 98 MMCBR_ACCESSOR(vccq, VCCQ, int) 99 MMCBR_ACCESSOR(caps, CAPS, int) 100 MMCBR_ACCESSOR(timing, TIMING, int) 101 MMCBR_ACCESSOR(max_data, MAX_DATA, int) 102 MMCBR_ACCESSOR(max_busy_timeout, MAX_BUSY_TIMEOUT, u_int) 103 104 static int __inline 105 mmcbr_update_ios(device_t dev) 106 { 107 108 return (MMCBR_UPDATE_IOS(device_get_parent(dev), dev)); 109 } 110 111 static int __inline 112 mmcbr_switch_vccq(device_t dev) 113 { 114 115 return (MMCBR_SWITCH_VCCQ(device_get_parent(dev), dev)); 116 } 117 118 static int __inline 119 mmcbr_get_ro(device_t dev) 120 { 121 122 return (MMCBR_GET_RO(device_get_parent(dev), dev)); 123 } 124 125 #endif /* DEV_MMC_MMCBRVAR_H */ 126