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@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
47struct auvitek_softc;
48
49enum 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
59struct 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
66struct 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
73struct 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
86struct auvitek_bulk_xfer {
87 struct auvitek_softc *bx_sc;
88 struct usbd_xfer *bx_xfer;
89 uint8_t *bx_buffer;
90};
91
92struct 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
100struct 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 */
135uint8_t auvitek_read_1(struct auvitek_softc *, uint16_t);
136void auvitek_write_1(struct auvitek_softc *, uint16_t, uint8_t);
137void auvitek_attach_tuner(device_t);
138
139/* auvitek_audio.c */
140int auvitek_audio_attach(struct auvitek_softc *);
141int auvitek_audio_detach(struct auvitek_softc *, int);
142void auvitek_audio_childdet(struct auvitek_softc *, device_t);
143
144/* auvitek_board.c */
145void auvitek_board_init(struct auvitek_softc *);
146int auvitek_board_tuner_reset(void *);
147unsigned int auvitek_board_get_if_frequency(struct auvitek_softc *);
148
149/* auvitek_i2c.c */
150int auvitek_i2c_attach(struct auvitek_softc *);
151int auvitek_i2c_detach(struct auvitek_softc *, int);
152void auvitek_i2c_rescan(struct auvitek_softc *, const char *, const int *);
153void auvitek_i2c_childdet(struct auvitek_softc *, device_t);
154
155/* auvitek_video.c */
156int auvitek_video_attach(struct auvitek_softc *);
157int auvitek_video_detach(struct auvitek_softc *, int);
158void auvitek_video_rescan(struct auvitek_softc *, const char *, const int *);
159void auvitek_video_childdet(struct auvitek_softc *, device_t);
160
161/* auvitek_dtv.c */
162int auvitek_dtv_attach(struct auvitek_softc *);
163int auvitek_dtv_detach(struct auvitek_softc *, int);
164void auvitek_dtv_rescan(struct auvitek_softc *, const char *, const int *);
165void auvitek_dtv_childdet(struct auvitek_softc *, device_t);
166
167#endif /* !_AUVITEKVAR_H */
168