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 26 #ifndef __ZORAN_DEVICE_H__ 27 #define __ZORAN_DEVICE_H__ 28 29 /* general purpose I/O */ 30 extern void GPIO(struct zoran *zr, 31 int bit, 32 unsigned int value); 33 34 /* codec (or actually: guest bus) access */ 35 extern int post_office_wait(struct zoran *zr); 36 extern int post_office_write(struct zoran *zr, 37 unsigned guest, 38 unsigned reg, 39 unsigned value); 40 extern int post_office_read(struct zoran *zr, 41 unsigned guest, 42 unsigned reg); 43 44 extern void detect_guest_activity(struct zoran *zr); 45 46 extern void jpeg_codec_sleep(struct zoran *zr, 47 int sleep); 48 extern int jpeg_codec_reset(struct zoran *zr); 49 50 /* zr360x7 access to raw capture */ 51 extern void zr36057_overlay(struct zoran *zr, 52 int on); 53 extern void write_overlay_mask(struct zoran_fh *fh, 54 struct v4l2_clip *vp, 55 int count); 56 extern void zr36057_set_memgrab(struct zoran *zr, 57 int mode); 58 extern int wait_grab_pending(struct zoran *zr); 59 60 /* interrupts */ 61 extern void print_interrupts(struct zoran *zr); 62 extern void clear_interrupt_counters(struct zoran *zr); 63 extern irqreturn_t zoran_irq(int irq, void *dev_id); 64 65 /* JPEG codec access */ 66 extern void jpeg_start(struct zoran *zr); 67 extern void zr36057_enable_jpg(struct zoran *zr, 68 enum zoran_codec_mode mode); 69 extern void zoran_feed_stat_com(struct zoran *zr); 70 71 /* general */ 72 extern void zoran_set_pci_master(struct zoran *zr, 73 int set_master); 74 extern void zoran_init_hardware(struct zoran *zr); 75 extern void zr36057_restart(struct zoran *zr); 76 77 extern const struct zoran_format zoran_formats[]; 78 79 extern int v4l_nbufs; 80 extern int v4l_bufsize; 81 extern int jpg_nbufs; 82 extern int jpg_bufsize; 83 extern int pass_through; 84 85 /* i2c */ 86 #define decoder_call(zr, o, f, args...) \ 87 v4l2_subdev_call(zr->decoder, o, f, ##args) 88 #define encoder_call(zr, o, f, args...) \ 89 v4l2_subdev_call(zr->encoder, o, f, ##args) 90 91 #endif /* __ZORAN_DEVICE_H__ */ 92