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sdhcvar.h revision 1.1 
      1 /*	$NetBSD: sdhcvar.h,v 1.1 2009/04/21 03:00:30 nonaka Exp $	*/
      2 /*	$OpenBSD: sdhcvar.h,v 1.3 2007/09/06 08:01:01 jsg Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2006 Uwe Stuehler <uwe (at) openbsd.org>
      6  *
      7  * Permission to use, copy, modify, and distribute this software for any
      8  * purpose with or without fee is hereby granted, provided that the above
      9  * copyright notice and this permission notice appear in all copies.
     10  *
     11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     18  */
     19 
     20 #ifndef _SDHCVAR_H_
     21 #define _SDHCVAR_H_
     22 
     23 #include <sys/bus.h>
     24 #include <sys/device.h>
     25 #include <sys/pmf.h>
     26 
     27 struct sdhc_host;
     28 
     29 struct sdhc_softc {
     30 	device_t		sc_dev;
     31 
     32 	struct sdhc_host	**sc_host;
     33 	int			sc_nhosts;
     34 
     35 	bus_dma_tag_t		sc_dmat;
     36 
     37 	uint32_t		sc_flags;
     38 #define	SDHC_FLAG_USE_DMA	0x0001
     39 #define	SDHC_FLAG_FORCE_DMA	0x0002
     40 #define	SDHC_FLAG_NO_PWR0	0x0004
     41 };
     42 
     43 /* Host controller functions called by the attachment driver. */
     44 int	sdhc_host_found(struct sdhc_softc *, bus_space_tag_t,
     45 	    bus_space_handle_t, bus_size_t);
     46 int	sdhc_intr(void *);
     47 bool	sdhc_suspend(device_t dev PMF_FN_ARGS);
     48 bool	sdhc_resume(device_t dev PMF_FN_ARGS);
     49 bool	sdhc_shutdown(device_t dev, int flags);
     50 
     51 #endif	/* _SDHCVAR_H_ */
     52