1 /*
2 * Zoran zr36057/zr36067 PCI controller driver, for the
3 * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
4 * Media Labs LML33/LML33R10.
5 *
6 * This part handles card-specific data and detection
7 *
8 * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
9 *
10 * Currently maintained by:
11 * Ronald Bultje <rbultje@ronald.bitfreak.net>
12 * Laurent Pinchart <laurent.pinchart@skynet.be>
13 * Mailinglist <mjpeg-users@lists.sf.net>
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30 #ifndef __ZORAN_DEVICE_H__
31 #define __ZORAN_DEVICE_H__
32
33 /* general purpose I/O */
34 extern void GPIO(struct zoran *zr,
35 int bit,
36 unsigned int value);
37
38 /* codec (or actually: guest bus) access */
39 extern int post_office_wait(struct zoran *zr);
40 extern int post_office_write(struct zoran *zr,
41 unsigned guest,
42 unsigned reg,
43 unsigned value);
44 extern int post_office_read(struct zoran *zr,
45 unsigned guest,
46 unsigned reg);
47
48 extern void detect_guest_activity(struct zoran *zr);
49
50 extern void jpeg_codec_sleep(struct zoran *zr,
51 int sleep);
52 extern int jpeg_codec_reset(struct zoran *zr);
53
54 /* zr360x7 access to raw capture */
55 extern void zr36057_overlay(struct zoran *zr,
56 int on);
57 extern void write_overlay_mask(struct file *file,
58 struct video_clip *vp,
59 int count);
60 extern void zr36057_set_memgrab(struct zoran *zr,
61 int mode);
62 extern int wait_grab_pending(struct zoran *zr);
63
64 /* interrupts */
65 extern void print_interrupts(struct zoran *zr);
66 extern void clear_interrupt_counters(struct zoran *zr);
67 extern irqreturn_t zoran_irq(int irq, void *dev_id);
68
69 /* JPEG codec access */
70 extern void jpeg_start(struct zoran *zr);
71 extern void zr36057_enable_jpg(struct zoran *zr,
72 enum zoran_codec_mode mode);
73 extern void zoran_feed_stat_com(struct zoran *zr);
74
75 /* general */
76 extern void zoran_set_pci_master(struct zoran *zr,
77 int set_master);
78 extern void zoran_init_hardware(struct zoran *zr);
79 extern void zr36057_restart(struct zoran *zr);
80
81 /* i2c */
82 extern int decoder_command(struct zoran *zr,
83 int cmd,
84 void *data);
85 extern int encoder_command(struct zoran *zr,
86 int cmd,
87 void *data);
88
89 #endif /* __ZORAN_DEVICE_H__ */
90
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