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1da177e4 LT |
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, | |
68 | void *dev_id, | |
69 | struct pt_regs *regs); | |
70 | ||
71 | /* JPEG codec access */ | |
72 | extern void jpeg_start(struct zoran *zr); | |
73 | extern void zr36057_enable_jpg(struct zoran *zr, | |
74 | enum zoran_codec_mode mode); | |
75 | extern void zoran_feed_stat_com(struct zoran *zr); | |
76 | ||
77 | /* general */ | |
78 | extern void zoran_set_pci_master(struct zoran *zr, | |
79 | int set_master); | |
80 | extern void zoran_init_hardware(struct zoran *zr); | |
81 | extern void zr36057_restart(struct zoran *zr); | |
82 | ||
83 | /* i2c */ | |
84 | extern int decoder_command(struct zoran *zr, | |
85 | int cmd, | |
86 | void *data); | |
87 | extern int encoder_command(struct zoran *zr, | |
88 | int cmd, | |
89 | void *data); | |
90 | ||
91 | #endif /* __ZORAN_DEVICE_H__ */ |