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 zoran_fh *fh, 58 struct v4l2_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 extern const struct zoran_format zoran_formats[]; 82 83 extern int v4l_nbufs; 84 extern int v4l_bufsize; 85 extern int jpg_nbufs; 86 extern int jpg_bufsize; 87 extern int pass_through; 88 89 /* i2c */ 90 #define decoder_call(zr, o, f, args...) \ 91 v4l2_subdev_call(zr->decoder, o, f, ##args) 92 #define encoder_call(zr, o, f, args...) \ 93 v4l2_subdev_call(zr->encoder, o, f, ##args) 94 95 #endif /* __ZORAN_DEVICE_H__ */ 96