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sdio_if.m
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sdio_subr.c
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sdio_subr.h
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sdiob.c
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sdiob.h
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sdiodevs
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Editing: sdio_subr.h
/*- * Copyright (c) 2017 Ilya Bakulin. All rights reserved. * Copyright (c) 2018-2019 The FreeBSD Foundation * * Portions of this software were developed by Björn Zeeb * under sponsorship from the FreeBSD Foundation. * * 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. * * * $FreeBSD$ */ #ifndef _SDIO_SUBR_H_ #define _SDIO_SUBR_H_ /* * This file contains structures and functions to work with SDIO cards. */ struct sdio_func { device_t dev; /* The device to talk to CAM. */ uintptr_t drvdata; /* Driver specific data. */ uint8_t fn; /* Function number. */ uint8_t class; /* Class of function. */ uint16_t vendor; /* Manufacturer ID. */ uint16_t device; /* Card ID. */ uint16_t max_blksize; /* Maximum block size of function. */ uint16_t cur_blksize; /* Current block size of function. */ uint16_t retries; /* Retires for CAM operations. */ uint32_t timeout; /* Timeout. */ }; struct card_info { struct sdio_func f[8]; /* Compared to R4 Number of I/O Functions we DO count F0 here. */ uint8_t num_funcs; bool support_multiblk; /* Support Multiple Block Transfer */ }; #ifdef _KERNEL int sdio_enable_func(struct sdio_func *); int sdio_disable_func(struct sdio_func *); int sdio_set_block_size(struct sdio_func *, uint16_t); uint8_t sdio_readb(struct sdio_func *, uint32_t, int *); void sdio_writeb(struct sdio_func *, uint8_t, uint32_t, int *); uint32_t sdio_readl(struct sdio_func *, uint32_t, int *); void sdio_writel(struct sdio_func *, uint32_t, uint32_t, int *); uint8_t sdio_f0_readb(struct sdio_func *, uint32_t, int *); void sdio_f0_writeb(struct sdio_func *, uint8_t, uint32_t, int *); #endif /* _KERNEL */ #endif /* _SDIO_SUBR_H_ */
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