/*
* Zoran zr36057/zr36067 PCI controller driver, for the
* Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
* Media Labs LML33/LML33R10.
*
* This part handles card-specific data and detection
*
* Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
*
* Currently maintained by:
* Ronald Bultje <rbultje@ronald.bitfreak.net>
* Laurent Pinchart <laurent.pinchart@skynet.be>
* Mailinglist <mjpeg-users@lists.sf.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ZORAN_DEVICE_H__
#define __ZORAN_DEVICE_H__
/* general purpose I/O */
extern void GPIO(struct zoran *zr,
int bit,
unsigned int value);
/* codec (or actually: guest bus) access */
extern int post_office_wait(struct zoran *zr);
extern int post_office_write(struct zoran *zr,
unsigned guest,
unsigned reg,
unsigned value);
extern int post_office_read(struct zoran *zr,
unsigned guest,
unsigned reg);
extern void detect_guest_activity(struct zoran *zr);
extern void jpeg_codec_sleep(struct zoran *zr,
int sleep);
extern int jpeg_codec_reset(struct zoran *zr);
/* zr360x7 access to raw capture */
extern void zr36057_overlay(struct zoran *zr,
int on);
extern void write_overlay_mask(struct zoran_fh *fh,
struct v4l2_clip *vp,
int count);
extern void zr36057_set_memgrab(struct zoran *zr,
int mode);
extern int wait_grab_pending(struct zoran *zr);
/* interrupts */
extern void print_interrupts(struct zoran *zr);
extern void clear_interrupt_counters(struct zoran *zr);
extern irqreturn_t zoran_irq(int irq, void *dev_id);
/* JPEG codec access */
extern void jpeg_start(struct zoran *zr);
extern void zr36057_enable_jpg(struct zoran *zr,
enum zoran_codec_mode mode);
extern void zoran_feed_stat_com(struct zoran *zr);
/* general */
extern void zoran_set_pci_master(struct zoran *zr,
int set_master);
extern void zoran_init_hardware(struct zoran *zr);
extern void zr36057_restart(struct zoran *zr);
extern const struct zoran_format zoran_formats[];
extern int v4l_nbufs;
extern int v4l_bufsize;
extern int jpg_nbufs;
extern int jpg_bufsize;
extern int pass_through;
/* i2c */
#define decoder_call(zr, o, f, args...) \
v4l2_subdev_call(zr->decoder, o, f, ##args)
#define encoder_call(zr, o, f, args...) \
v4l2_subdev_call(zr->encoder, o, f, ##args)
#endif /* __ZORAN_DEVICE_H__ */
