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auvitekvar.h revision 1.9 
      1 /* $NetBSD: auvitekvar.h,v 1.9 2016/04/23 10:15:31 skrll Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2010 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _AUVITEKVAR_H
     30 #define _AUVITEKVAR_H
     31 
     32 #include <sys/mutex.h>
     33 #include <sys/condvar.h>
     34 #include <sys/kthread.h>
     35 
     36 #include <dev/dtv/dtvif.h>
     37 
     38 #include <dev/usb/usb.h>
     39 #include <dev/usb/usbdi.h>
     40 #include <dev/usb/usbdi_util.h>
     41 #include <dev/i2c/i2cvar.h>
     42 
     43 #include <dev/i2c/au8522var.h>
     44 #include <dev/i2c/xc5kvar.h>
     45 #include <dev/i2c/xc5kreg.h>
     46 
     47 struct auvitek_softc;
     48 
     49 enum auvitek_board {
     50 	AUVITEK_BOARD_HVR_850,
     51 	AUVITEK_BOARD_HVR_950Q,
     52 };
     53 
     54 #define	AUVITEK_NISOC_XFERS	16
     55 #define	AUVITEK_NBULK_XFERS	1
     56 #define AUVITEK_XFER_ALTNO	5
     57 #define	AUVITEK_BULK_BUFLEN	58658	/* BDA driver uses the same */
     58 
     59 struct auvitek_isoc {
     60 	struct auvitek_xfer	*i_ax;
     61 	struct usbd_xfer	*i_xfer;
     62 	uint8_t			*i_buf;
     63 	uint16_t		*i_frlengths;
     64 };
     65 
     66 struct auvitek_videobuf {
     67 	uint8_t			av_buf[720*480*2];
     68 	uint32_t		av_el, av_eb;
     69 	uint32_t		av_ol, av_ob;
     70 	uint32_t		av_stride;
     71 };
     72 
     73 struct auvitek_xfer {
     74 	struct auvitek_softc	*ax_sc;
     75 	int			ax_endpt;
     76 	uint16_t		ax_maxpktlen;
     77 	struct usbd_pipe *	ax_pipe;
     78 	struct auvitek_isoc	ax_i[AUVITEK_NISOC_XFERS];
     79 	uint32_t		ax_nframes;
     80 	uint32_t		ax_uframe_len;
     81 	uint8_t			ax_frinfo;
     82 	int			ax_frno;
     83 	struct auvitek_videobuf	ax_av;
     84 };
     85 
     86 struct auvitek_bulk_xfer {
     87 	struct auvitek_softc	*bx_sc;
     88 	struct usbd_xfer	*bx_xfer;
     89 	uint8_t			*bx_buffer;
     90 };
     91 
     92 struct auvitek_bulk {
     93 	struct auvitek_softc	*ab_sc;
     94 	int			ab_endpt;
     95 	struct usbd_pipe	*ab_pipe;
     96 	struct auvitek_bulk_xfer ab_bx[AUVITEK_NBULK_XFERS];
     97 	bool			ab_running;
     98 };
     99 
    100 struct auvitek_softc {
    101 	device_t		sc_dev;
    102 	device_t		sc_videodev, sc_dtvdev, sc_audiodev, sc_i2cdev;
    103 	struct i2c_controller	sc_i2c;
    104 	kmutex_t		sc_i2c_lock;
    105 
    106 	struct usbd_device     *sc_udev;
    107 	int			sc_uport;
    108 	struct usbd_interface  *sc_isoc_iface;
    109 	struct usbd_interface  *sc_bulk_iface;
    110 
    111 	char			sc_running;
    112 	char			sc_dying;
    113 
    114 	enum auvitek_board	sc_board;
    115 	const char		*sc_descr;
    116 	uint8_t			sc_i2c_clkdiv;
    117 
    118 	struct au8522		*sc_au8522;
    119 	struct xc5k		*sc_xc5k;
    120 	kmutex_t		sc_subdev_lock;
    121 
    122 	unsigned int		sc_ainput, sc_vinput;
    123 	uint32_t		sc_curfreq;
    124 	void			(*sc_dtvsubmitcb)(void *,
    125 				    const struct dtv_payload *);
    126 	void			*sc_dtvsubmitarg;
    127 
    128 	struct auvitek_xfer	sc_ax;
    129 	struct auvitek_bulk	sc_ab;
    130 
    131 	char			sc_businfo[32];
    132 };
    133 
    134 /* auvitek.c */
    135 uint8_t	auvitek_read_1(struct auvitek_softc *, uint16_t);
    136 void	auvitek_write_1(struct auvitek_softc *, uint16_t, uint8_t);
    137 void	auvitek_attach_tuner(device_t);
    138 
    139 /* auvitek_audio.c */
    140 int	auvitek_audio_attach(struct auvitek_softc *);
    141 int	auvitek_audio_detach(struct auvitek_softc *, int);
    142 void	auvitek_audio_childdet(struct auvitek_softc *, device_t);
    143 
    144 /* auvitek_board.c */
    145 void	auvitek_board_init(struct auvitek_softc *);
    146 int	auvitek_board_tuner_reset(void *);
    147 unsigned int auvitek_board_get_if_frequency(struct auvitek_softc *);
    148 
    149 /* auvitek_i2c.c */
    150 int	auvitek_i2c_attach(struct auvitek_softc *);
    151 int	auvitek_i2c_detach(struct auvitek_softc *, int);
    152 void	auvitek_i2c_rescan(struct auvitek_softc *, const char *, const int *);
    153 void	auvitek_i2c_childdet(struct auvitek_softc *, device_t);
    154 
    155 /* auvitek_video.c */
    156 int	auvitek_video_attach(struct auvitek_softc *);
    157 int	auvitek_video_detach(struct auvitek_softc *, int);
    158 void	auvitek_video_rescan(struct auvitek_softc *, const char *, const int *);
    159 void	auvitek_video_childdet(struct auvitek_softc *, device_t);
    160 
    161 /* auvitek_dtv.c */
    162 int	auvitek_dtv_attach(struct auvitek_softc *);
    163 int	auvitek_dtv_detach(struct auvitek_softc *, int);
    164 void	auvitek_dtv_rescan(struct auvitek_softc *, const char *, const int *);
    165 void	auvitek_dtv_childdet(struct auvitek_softc *, device_t);
    166 
    167 #endif /* !_AUVITEKVAR_H */
    168