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author | Roland McGrath <roland@gnu.org> | 2000-02-04 03:21:18 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2000-02-04 03:21:18 +0000 |
commit | 9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb (patch) | |
tree | 8845b79f170028cb4380045c50277bbf075b5b7d /pfinet/linux-src/include/linux/videotext.h | |
download | hurd-9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb.tar.gz hurd-9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb.tar.bz2 hurd-9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb.zip |
Import of Linux 2.2.12 subset (ipv4 stack and related)
Diffstat (limited to 'pfinet/linux-src/include/linux/videotext.h')
-rw-r--r-- | pfinet/linux-src/include/linux/videotext.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/videotext.h b/pfinet/linux-src/include/linux/videotext.h new file mode 100644 index 00000000..78faf6af --- /dev/null +++ b/pfinet/linux-src/include/linux/videotext.h @@ -0,0 +1,144 @@ +#ifndef _VTX_H +#define _VTX_H + +/* $Id: videotext.h,v 1.1 1998/03/30 22:26:39 alan Exp $ + * + * Copyright (c) 1994-97 Martin Buck <martin-2.buck@student.uni-ulm.de> + * Read COPYING for more information + * + */ + + +/* + * Videotext ioctls + */ +#define VTXIOCGETINFO 0x7101 /* get version of driver & capabilities of vtx-chipset */ +#define VTXIOCCLRPAGE 0x7102 /* clear page-buffer */ +#define VTXIOCCLRFOUND 0x7103 /* clear bits indicating that page was found */ +#define VTXIOCPAGEREQ 0x7104 /* search for page */ +#define VTXIOCGETSTAT 0x7105 /* get status of page-buffer */ +#define VTXIOCGETPAGE 0x7106 /* get contents of page-buffer */ +#define VTXIOCSTOPDAU 0x7107 /* stop data acquisition unit */ +#define VTXIOCPUTPAGE 0x7108 /* display page on TV-screen */ +#define VTXIOCSETDISP 0x7109 /* set TV-mode */ +#define VTXIOCPUTSTAT 0x710a /* set status of TV-output-buffer */ +#define VTXIOCCLRCACHE 0x710b /* clear cache on VTX-interface (if avail.) */ +#define VTXIOCSETVIRT 0x710c /* turn on virtual mode (this disables TV-display) */ + + +/* + * Definitions for VTXIOCGETINFO + */ + +#define SAA5243 0 +#define SAA5246 1 +#define SAA5249 2 +#define SAA5248 3 +#define XSTV5346 4 + +typedef struct { + int version_major, version_minor; /* version of driver; if version_major changes, driver */ + /* is not backward compatible!!! CHECK THIS!!! */ + int numpages; /* number of page-buffers of vtx-chipset */ + int cct_type; /* type of vtx-chipset (SAA5243, SAA5246, SAA5248 or + * SAA5249) */ +} +vtx_info_t; + + +/* + * Definitions for VTXIOC{CLRPAGE,CLRFOUND,PAGEREQ,GETSTAT,GETPAGE,STOPDAU,PUTPAGE,SETDISP} + */ + +#define MIN_UNIT (1<<0) +#define MIN_TEN (1<<1) +#define HR_UNIT (1<<2) +#define HR_TEN (1<<3) +#define PG_UNIT (1<<4) +#define PG_TEN (1<<5) +#define PG_HUND (1<<6) +#define PGMASK_MAX (1<<7) +#define PGMASK_PAGE (PG_HUND | PG_TEN | PG_UNIT) +#define PGMASK_HOUR (HR_TEN | HR_UNIT) +#define PGMASK_MINUTE (MIN_TEN | MIN_UNIT) + +typedef struct +{ + int page; /* number of requested page (hexadecimal) */ + int hour; /* requested hour (hexadecimal) */ + int minute; /* requested minute (hexadecimal) */ + int pagemask; /* mask defining which values of the above are set */ + int pgbuf; /* buffer where page will be stored */ + int start; /* start of requested part of page */ + int end; /* end of requested part of page */ + void *buffer; /* pointer to beginning of destination buffer */ +} +vtx_pagereq_t; + + +/* + * Definitions for VTXIOC{GETSTAT,PUTSTAT} + */ + +#define VTX_PAGESIZE (40 * 24) +#define VTX_VIRTUALSIZE (40 * 49) + +typedef struct +{ + int pagenum; /* number of page (hexadecimal) */ + int hour; /* hour (hexadecimal) */ + int minute; /* minute (hexadecimal) */ + int charset; /* national charset */ + unsigned delete : 1; /* delete page (C4) */ + unsigned headline : 1; /* insert headline (C5) */ + unsigned subtitle : 1; /* insert subtitle (C6) */ + unsigned supp_header : 1; /* suppress header (C7) */ + unsigned update : 1; /* update page (C8) */ + unsigned inter_seq : 1; /* interrupted sequence (C9) */ + unsigned dis_disp : 1; /* disable/suppress display (C10) */ + unsigned serial : 1; /* serial mode (C11) */ + unsigned notfound : 1; /* /FOUND */ + unsigned pblf : 1; /* PBLF */ + unsigned hamming : 1; /* hamming-error occurred */ +} +vtx_pageinfo_t; + + +/* + * Definitions for VTXIOCSETDISP + */ + +typedef enum { + DISPOFF, DISPNORM, DISPTRANS, DISPINS, INTERLACE_OFFSET +} vtxdisp_t; + + + +/* + * Tuner ioctls + */ + +#define TUNIOCGETINFO 0x7201 /* get version of driver & capabilities of tuner */ +#define TUNIOCRESET 0x7202 /* reset tuner */ +#define TUNIOCSETFREQ 0x7203 /* set tuning frequency (unit: kHz) */ +#define TUNIOCGETFREQ 0x7204 /* get tuning frequency (unit: kHz) */ +#define TUNIOCSETCHAN 0x7205 /* set tuning channel */ +#define TUNIOCGETCHAN 0x7206 /* get tuning channel */ + + +typedef struct +{ + int version_major, version_minor; /* version of driver; if version_major changes, driver */ + /* is not backward compatible!!! CHECK THIS!!! */ + unsigned freq : 1; /* tuner can be set to given frequency */ + unsigned chan : 1; /* tuner stores several channels */ + unsigned scan : 1; /* tuner supports scanning */ + unsigned autoscan : 1; /* tuner supports scanning with automatic stop */ + unsigned afc : 1; /* tuner supports AFC */ + unsigned dummy1, dummy2, dummy3, dummy4, dummy5, dummy6, dummy7, dummy8, dummy9, dummy10, + dummy11 : 1; + int dummy12, dummy13, dummy14, dummy15, dummy16, dummy17, dummy18, dummy19; +} tuner_info_t; + + +#endif /* _VTX_H */ |