sys/dev/sdmmc/sdhcvar.h

   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@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_qual_t qual);
  48 bool    sdhc_resume(device_t dev, pmf_qual_t qual);
  49 bool    sdhc_shutdown(device_t dev, int flags);
  50
  51 #endif  /* _SDHCVAR_H_ */