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/* $OpenBSD: sdhcvar.h,v 1.12 2019/04/02 07:08:40 stsp Exp $ */
/*
* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SDHCVAR_H_
#define _SDHCVAR_H_
#include <machine/bus.h>
struct sdhc_host;
struct sdhc_softc {
struct device sc_dev;
struct sdhc_host **sc_host;
int sc_nhosts;
u_int sc_flags;
u_int sc_clkbase;
bus_dma_tag_t sc_dmat;
int (*sc_card_detect)(struct sdhc_softc *);
int (*sc_signal_voltage)(struct sdhc_softc *, int);
};
/* Host controller functions called by the attachment driver. */
int sdhc_host_found(struct sdhc_softc *, bus_space_tag_t,
bus_space_handle_t, bus_size_t, int, u_int32_t);
int sdhc_activate(struct device *, int);
void sdhc_shutdown(void *);
int sdhc_intr(void *);
void sdhc_needs_discover(struct sdhc_softc *);
/* flag values */
#define SDHC_F_NOPWR0 (1 << 0)
#define SDHC_F_NODDR50 (1 << 1)
#define SDHC_F_NONREMOVABLE (1 << 2)
#endif
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