1 /* $NetBSD: sdhcvar.h,v 1.4 2010/03/27 03:04:52 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 int sdhc_detach(device_t, int); 48 bool sdhc_suspend(device_t, const pmf_qual_t *); 49 bool sdhc_resume(device_t, const pmf_qual_t *); 50 bool sdhc_shutdown(device_t, int); 51 52 #endif /* _SDHCVAR_H_ */ 53