1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Zoran zr36057/zr36067 PCI controller driver, for the 4 * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux 5 * Media Labs LML33/LML33R10. 6 * 7 * This part handles card-specific data and detection 8 * 9 * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> 10 */ 11 12 #ifndef __ZORAN_DEVICE_H__ 13 #define __ZORAN_DEVICE_H__ 14 15 /* general purpose I/O */ 16 extern void GPIO(struct zoran *zr, int bit, unsigned int value); 17 18 /* codec (or actually: guest bus) access */ 19 extern int post_office_wait(struct zoran *zr); 20 extern int post_office_write(struct zoran *zr, unsigned int guest, unsigned int reg, unsigned int value); 21 extern int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg); 22 23 extern void detect_guest_activity(struct zoran *zr); 24 25 extern void jpeg_codec_sleep(struct zoran *zr, int sleep); 26 extern int jpeg_codec_reset(struct zoran *zr); 27 28 /* zr360x7 access to raw capture */ 29 extern void zr36057_overlay(struct zoran *zr, int on); 30 extern void write_overlay_mask(struct zoran_fh *fh, struct v4l2_clip *vp, int count); 31 extern void zr36057_set_memgrab(struct zoran *zr, int mode); 32 extern int wait_grab_pending(struct zoran *zr); 33 34 /* interrupts */ 35 extern void print_interrupts(struct zoran *zr); 36 extern void clear_interrupt_counters(struct zoran *zr); 37 extern irqreturn_t zoran_irq(int irq, void *dev_id); 38 39 /* JPEG codec access */ 40 extern void jpeg_start(struct zoran *zr); 41 extern void zr36057_enable_jpg(struct zoran *zr, 42 enum zoran_codec_mode mode); 43 extern void zoran_feed_stat_com(struct zoran *zr); 44 45 /* general */ 46 extern void zoran_set_pci_master(struct zoran *zr, int set_master); 47 extern void zoran_init_hardware(struct zoran *zr); 48 extern void zr36057_restart(struct zoran *zr); 49 50 extern const struct zoran_format zoran_formats[]; 51 52 extern int v4l_nbufs; 53 extern int v4l_bufsize; 54 extern int jpg_nbufs; 55 extern int jpg_bufsize; 56 extern int pass_through; 57 58 /* i2c */ 59 #define decoder_call(zr, o, f, args...) \ 60 v4l2_subdev_call(zr->decoder, o, f, ##args) 61 #define encoder_call(zr, o, f, args...) \ 62 v4l2_subdev_call(zr->encoder, o, f, ##args) 63 64 #endif /* __ZORAN_DEVICE_H__ */ 65