Home | History | Annotate | Line # | Download | only in ic
rtsxvar.h revision 1.1 
      1 /*	$NetBSD: rtsxvar.h,v 1.1 2014/03/19 15:26:41 nonaka Exp $	*/
      2 /*	$OpenBSD: rtsxvar.h,v 1.2 2013/11/06 13:51:02 stsp Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2006 Uwe Stuehler <uwe (at) openbsd.org>
      6  * Copyright (c) 2012 Stefan Sperling <stsp (at) openbsd.org>
      7  *
      8  * Permission to use, copy, modify, and distribute this software for any
      9  * purpose with or without fee is hereby granted, provided that the above
     10  * copyright notice and this permission notice appear in all copies.
     11  *
     12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     19  */
     20 
     21 #ifndef _RTSXVAR_H_
     22 #define _RTSXVAR_H_
     23 
     24 #include <sys/bus.h>
     25 #include <sys/device.h>
     26 #include <sys/pmf.h>
     27 #include <sys/mutex.h>
     28 #include <sys/condvar.h>
     29 
     30 /* Number of registers to save for suspend/resume in terms of their ranges. */
     31 #define RTSX_NREG ((0XFDAE - 0XFDA0) + (0xFD69 - 0xFD32) + (0xFE34 - 0xFE20))
     32 
     33 struct rtsx_softc {
     34 	device_t	sc_dev;
     35 
     36 	device_t	sc_sdmmc;	/* generic SD/MMC device */
     37 
     38 	bus_space_tag_t	sc_iot;		/* host register set tag */
     39 	bus_space_handle_t sc_ioh;	/* host register set handle */
     40 	bus_size_t      sc_iosize;
     41 	bus_dma_tag_t	sc_dmat;	/* DMA tag from attachment driver */
     42 	bus_dmamap_t	sc_dmap_cmd;	/* DMA map for command transfer */
     43 
     44 	struct kmutex	sc_host_mtx;
     45 	struct kmutex	sc_intr_mtx;
     46 	struct kcondvar sc_intr_cv;
     47 
     48 	uint32_t 	sc_intr_status;	/* soft interrupt status */
     49 
     50 	uint8_t		sc_regs[RTSX_NREG]; /* host controller state */
     51 	uint32_t	sc_regs4[6];	/* host controller state */
     52 
     53 	uint32_t	sc_flags;
     54 #define	RTSX_F_CARD_PRESENT	__BIT(0)
     55 #define	RTSX_F_SDIO_SUPPORT	__BIT(1)
     56 #define	RTSX_F_5209		__BIT(2)
     57 #define	RTSX_F_5229		__BIT(3)
     58 #define	RTSX_F_5229_TYPE_C	__BIT(4)
     59 };
     60 
     61 /* Host controller functions called by the attachment driver. */
     62 int	rtsx_attach(struct rtsx_softc *, bus_space_tag_t,
     63 	    bus_space_handle_t, bus_size_t, bus_dma_tag_t, int);
     64 int	rtsx_detach(struct rtsx_softc *, int);
     65 bool	rtsx_suspend(device_t, const pmf_qual_t *);
     66 bool	rtsx_resume(device_t, const pmf_qual_t *);
     67 bool	rtsx_shutdown(device_t, int);
     68 int	rtsx_intr(void *);
     69 
     70 #endif	/* _RTSXVAR_H_ */
     71