85 lines
3.1 KiB
C
85 lines
3.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2017 Ilya Bakulin
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* All rights reserved.
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* Copyright (c) Huawei Technologies Co., Ltd. 2019-2020. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef DRIVERS_MMCSDIO_H
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#define DRIVERS_MMCSDIO_H
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#include "mmc_type.h"
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#include "mmc_private.h"
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#include "sdio_ops.h"
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#define SDIO_MAX_FUNC 7
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#define SDIO_DRV_NODE_NAME 17
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struct sdio_softc {
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device_t dev;
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device_t mmcbus;
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uint32_t sdio_func_num;
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struct sdio_func *sdio_funcs[SDIO_MAX_FUNC];
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struct sdio_func *func;
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int sdio_irq_refs;
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uint32_t sdio_thread;
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dpal_event_t sdio_event;
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bool sdio_event_enabled;
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uint32_t align;
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uint32_t buf_size;
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uint8_t *buf;
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uint32_t drv_no;
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char drv_node_name[SDIO_DRV_NODE_NAME];
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u_int max_data; /* Maximum data size [blocks] */
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uint16_t rca;
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};
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struct sdio_func *sdio_get_func(uint32_t func_num, uint32_t manufacturer_id, uint32_t device_id);
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int sdio_set_card_bus_width(const struct mmc_softc *sc, enum mmc_bus_width bw);
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int sdio_io_send_op_cond(const struct mmc_softc *sc, uint32_t ocr, uint32_t *rocr);
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int mmc_discover_sdio(const struct mmc_softc *sc, struct mmc_ivars *ivar);
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int sdio_switch_hispeed(const struct mmc_softc *sc, bool enable);
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int sdio_io_card_reset(const struct mmc_softc *sc);
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int sdio_disable_cd(const struct mmc_softc *sc, const struct mmc_ivars *ivar);
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void sdio_dettach(device_t dev);
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int sdio_attach(device_t dev);
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uint32_t *get_sdio_card_no(void);
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uint32_t get_sdio_card_no_bits(void);
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static inline int
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sdio_read_direct(const struct sdio_softc *sc, uint8_t fn, uint32_t addr, uint8_t *val)
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{
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return (sdio_rw_direct_acqr_bus(sc->mmcbus, sc->dev, fn, addr, 0, val));
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}
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static inline int
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sdio_write_direct(const struct sdio_softc *sc, uint8_t fn, uint32_t addr, uint8_t val)
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{
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return (sdio_rw_direct_acqr_bus(sc->mmcbus, sc->dev, fn, addr, 1, &val));
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}
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#endif /* DRIVERS_MMCSDIO_H */
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