2 * Copyright (c) 1999 Hellmuth Michaelis
4 * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
6 * Copyright (c) 1992, 1993 Brian Dunford-Shore.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by
21 * Hellmuth Michaelis, Brian Dunford-Shore and Joerg Wunsch.
22 * 4. The name authors may not be used to endorse or promote products
23 * derived from this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 /*---------------------------------------------------------------------------
39 * pcvt_hdr.h VT220 Driver Global Include File
40 * ------------------------------------------------
42 * Last Edit-Date: [Mon Dec 27 14:06:31 1999]
46 *---------------------------------------------------------------------------*/
48 #define PCVT_REL "3.20-b24" /* driver attach announcement */
49 /* see also: pcvt_ioctl.h */
52 #if defined(__FreeBSD__) && !defined(PCVT_FREEBSD)
53 # define PCVT_FREEBSD 210
56 #if PCVT_FREEBSD >= 200
58 #include <sys/param.h>
59 #include <sys/systm.h>
62 #include <sys/signalvar.h>
65 #include <sys/callout.h>
66 #include <sys/kernel.h>
67 #include <sys/syslog.h>
68 #include <sys/malloc.h>
70 #if PCVT_FREEBSD > 210
71 #include <machine/random.h>
72 #endif /* PCVT_FREEBSD > 210 */
73 #else /* ! PCVT_FREEBSD >= 200 */
79 #include "signalvar.h"
89 #endif /* PCVT_FREEBSD >= 200 */
91 #include <i386/isa/pcvt/pcvt_conf.h>
93 #include <dev/kbd/kbdreg.h>
94 #include <dev/kbd/atkbdcreg.h>
101 #include "i386/isa/isavar.h"
102 #include "i386/cpufunc.h"
103 #elif PCVT_FREEBSD >= 200
104 #include <i386/isa/isa_device.h>
106 #include "i386/isa/isa_device.h"
109 #if PCVT_FREEBSD >= 200
110 #include <i386/isa/icu.h>
112 #include "i386/isa/icu.h"
115 #if PCVT_NETBSD > 100
116 #include "i386/isa/isareg.h"
117 #elif PCVT_FREEBSD >= 200
118 #include <i386/isa/isa.h>
120 #include "i386/isa/isa.h"
124 #include "dev/cons.h"
125 #elif PCVT_FREEBSD >= 200
126 #include <sys/cons.h>
128 #include "i386/i386/cons.h"
132 #if PCVT_FREEBSD >= 200
133 #include <machine/psl.h>
134 #include <machine/frame.h>
135 #else /* ! PCVT_FREEBSD >= 200 */
136 #include "machine/psl.h"
137 #include "machine/frame.h"
138 #endif /* PCVT_FREEBSD >= 200 */
139 #endif /* PCVT_NETBSD <= 9 */
142 #include <i386/isa/pcvt/pcvt_ioctl.h>
143 #elif PCVT_FREEBSD >= 200
144 #include <machine/pcvt_ioctl.h>
146 #include "machine/pcvt_ioctl.h"
149 #if PCVT_FREEBSD >= 200
150 #include <machine/pc/display.h>
151 #if PCVT_FREEBSD > 200
152 #include <machine/clock.h>
153 #include <machine/md_var.h>
156 * The following values are defined in machine/console.h, but the header
157 * file is not included here due to conflicts with pcvt_ioctl.h.
159 #define KDGKBTYPE _IOR('K', 64, int)
163 #else /* PCVT_FREEBSD >= 200 */
164 #include "machine/pc/display.h"
165 #endif /* PCVT_FREEBSD >= 200 */
167 /* setup irq disable function to use */
169 #if !(PCVT_SLOW_INTERRUPT) && (PCVT_NETBSD > 9)
170 # define PCVT_DISABLE_INTR() disable_intr()
171 # define PCVT_ENABLE_INTR() enable_intr()
172 # undef PCVT_SLOW_INTERRUPT
174 # define PCVT_DISABLE_INTR() s = spltty()
175 # define PCVT_ENABLE_INTR() splx(s)
176 # undef PCVT_SLOW_INTERRUPT
177 # define PCVT_SLOW_INTERRUPT 1
180 /* perform option consistency checks */
182 #if defined PCVT_FREEBSD && PCVT_FREEBSD == 1
184 # define PCVT_FREEBSD 102 /* assume 1.0 release */
187 #if defined PCVT_NETBSD && PCVT_NETBSD == 1
189 #define PCVT_NETBSD 9 /* assume 0.9 release for now */
192 #if PCVT_FREEBSD + PCVT_NETBSD == 0
193 # error "pcvt_hdr.h: You MUST define one of PCVT_{NET,FREE}BSD \
195 #elif (PCVT_FREEBSD && PCVT_NETBSD)
196 # error "pcvt_hdr.h: You CAN only define *one* of PCVT_{NET,FREE}BSD \
202 /* PCVT_NULLCHARS is mandatory for X server */
204 #undef PCVT_NULLCHARS
205 #define PCVT_NULLCHARS 1
208 /* PCVT_BACKUP_FONTS is mandatory for PCVT_USL_VT_COMPAT */
209 #if PCVT_USL_VT_COMPAT && !PCVT_BACKUP_FONTS
210 #undef PCVT_BACKUP_FONTS
211 #define PCVT_BACKUP_FONTS 1
216 #if PCVT_USL_VT_COMPAT
217 #warning "Option PCVT_USL_VT_COMPAT meaningless without XSERVER"
218 #undef PCVT_USL_VT_COMPAT
219 #define PCVT_USL_VT_COMPAT 0
224 /* PCVT_SCREENSAVER is mandatory for PCVT_PRETTYSCRNS */
225 #if PCVT_PRETTYSCRNS && !PCVT_SCREENSAVER
226 #undef PCVT_SCREENSAVER
227 #define PCVT_SCREENSAVER 1
230 /* get the inline inb/outb back again ... */
234 #include "machine/cpufunc.h" /* NetBSD 0.9 [...and earlier -currents] */
235 #undef PCVT_USL_VT_COMPAT
236 #define PCVT_USL_VT_COMPAT 0 /* does not work, workaround ... */
238 #include "machine/pio.h" /* recent NetBSD -currents */
239 #define NEW_AVERUNNABLE /* averunnable changes for younger currents */
240 #endif /* PCVT_NETBSD == 9 */
241 #endif /* PCVT_NETBSD */
243 #if PCVT_FREEBSD >= 200
244 #define NEW_AVERUNNABLE /* new averunnable changes for FreeBSD 2.0 */
247 #if PCVT_SCANSET !=1 && PCVT_SCANSET !=2
248 #error "Supported keyboard scancode sets are 1 and 2 only (for now)!!!"
251 /* initial default scrollback buffer size (in pages) */
252 #define SCROLLBACK_PAGES 8
254 /*---------------------------------------------------------------------------*
255 * Keyboard and Keyboard Controller
256 *---------------------------------------------------------------------------*/
258 #ifndef _DEV_KBD_KBDREG_H_
260 #define CONTROLLER_CTRL 0x64 /* W - command, R - status */
261 #define CONTROLLER_DATA 0x60 /* R/W - data */
263 /* commands to control the CONTROLLER (8042) on the mainboard */
265 #define CONTR_READ 0x20 /* read command byte from controller */
266 #define CONTR_WRITE 0x60 /* write command to controller, see below */
267 #define CONTR_SELFTEST 0xaa /* controller selftest, returns 0x55 when ok */
268 #define CONTR_IFTEST 0xab /* interface selftest */
269 #define CONTR_KBDISABL 0xad /* disable keyboard */
270 #define CONTR_KBENABL 0xae /* enable keyboard */
272 /* command byte for writing to CONTROLLER (8042) via CONTR_WRITE */
274 #define COMMAND_RES7 0x80 /* bit 7, reserved, always write a ZERO ! */
275 #define COMMAND_PCSCAN 0x40 /* bit 6, 1 = convert to pc scan codes */
276 #define COMMAND_RES5 0x20 /* bit 5, perhaps (!) use 9bit frame
278 #define COMMAND_DISABL 0x10 /* bit 4, 1 = disable keyboard */
279 #define COMMAND_INHOVR 0x08 /* bit 3, 1 = override security lock inhibit */
280 #define COMMAND_SYSFLG 0x04 /* bit 2, value stored as "system flag" */
281 #define COMMAND_RES2 0x02 /* bit 1, reserved, always write a ZERO ! */
282 #define COMMAND_IRQEN 0x01 /* bit 0, 1 = enable output buffer full
285 /* status from CONTROLLER (8042) on the mainboard */
287 #define STATUS_PARITY 0x80 /* bit 7, 1 = parity error on last byte */
288 #define STATUS_RXTIMO 0x40 /* bit 6, 1 = receive timeout error occured */
289 #define STATUS_TXTIMO 0x20 /* bit 5, 1 = transmit timeout error occured */
290 #define STATUS_ENABLE 0x10 /* bit 4, 1 = keyboard unlocked */
291 #define STATUS_WHAT 0x08 /* bit 3, 1 = wrote cmd to 0x64, 0 = wrote
293 #define STATUS_SYSFLG 0x04 /* bit 2, value stored as "system flag" */
294 #define STATUS_INPBF 0x02 /* bit 1, 1 = input buffer full (to 8042) */
295 #define STATUS_OUTPBF 0x01 /* bit 0, 1 = output buffer full (from 8042) */
297 /* commands to the KEYBOARD (via the 8042 controller on mainboard..) */
299 #define KEYB_C_RESET 0xff /* reset keyboard to power-on status */
300 #define KEYB_C_RESEND 0xfe /* resend last byte in case of error */
301 #define KEYB_C_TYPEM 0xf3 /* set keyboard typematic rate/delay */
302 #define KEYB_C_ID 0xf2 /* return keyboard id */
303 #define KEYB_C_ECHO 0xee /* diagnostic, echo 0xee */
304 #define KEYB_C_LEDS 0xed /* set/reset numlock,capslock & scroll lock */
306 #endif /* _DEV_KBD_KBDREG_H_ */
308 /* responses from the KEYBOARD (via the 8042 controller on mainboard..) */
310 #define KEYB_R_OVERRUN0 0x00 /* keyboard buffer overflow */
311 #define KEYB_R_SELFOK 0xaa /* keyboard selftest ok after KEYB_C_RESET */
312 #define KEYB_R_EXT0 0xe0 /* keyboard extended scancode prefix 1 */
313 #define KEYB_R_EXT1 0xe1 /* keyboard extended scancode prefix 2 */
314 #define KEYB_R_ECHO 0xee /* keyboard response to KEYB_C_ECHO */
315 #define KEYB_R_BREAKPFX 0xf0 /* break code prefix for set 2 and 3 */
316 #define KEYB_R_ACK 0xfa /* acknowledge after a command has rx'd */
317 #define KEYB_R_SELFBAD 0xfc /*keyboard selftest FAILED after KEYB_C_RESET*/
318 #define KEYB_R_DIAGBAD 0xfd /* keyboard self diagnostic failure */
319 #define KEYB_R_RESEND 0xfe /* keyboard wants command resent or illegal
321 #define KEYB_R_OVERRUN1 0xff /* keyboard buffer overflow */
323 #define KEYB_R_MF2ID1 0xab /* MF II Keyboard id-byte #1 */
324 #define KEYB_R_MF2ID2 0x41 /* MF II Keyboard id-byte #2 */
325 #define KEYB_R_MF2ID2HP 0x83 /* MF II Keyboard id-byte #2 from HP keybd's */
327 /* internal Keyboard Type */
329 #define KB_UNKNOWN 0 /* unknown keyboard type */
330 #define KB_AT 1 /* AT (84 keys) Keyboard */
331 #define KB_MFII 2 /* MF II (101/102 keys) Keyboard */
333 /*---------------------------------------------------------------------------*
334 * CMOS ram access to get the "Equipment Byte"
335 *---------------------------------------------------------------------------*/
337 #define RTC_EQUIPMENT 0x14 /* equipment byte in cmos ram */
338 #define EQ_EGAVGA 0 /* reserved (= ega/vga) */
339 #define EQ_40COLOR 1 /* display = 40 col color */
340 #define EQ_80COLOR 2 /* display = 80 col color */
341 #define EQ_80MONO 3 /* display = 80 col mono */
343 /*---------------------------------------------------------------------------*
344 * VT220 -> internal color conversion table fields
345 *---------------------------------------------------------------------------*/
347 #define VT_NORMAL 0x00 /* no attributes at all */
348 #define VT_BOLD 0x01 /* bold attribute */
349 #define VT_UNDER 0x02 /* underline attribute */
350 #define VT_BLINK 0x04 /* blink attribute */
351 #define VT_INVERSE 0x08 /* inverse attribute */
353 /*---------------------------------------------------------------------------*
354 * VGA GENERAL/EXTERNAL Registers (3BA or 3DA and 3CA, 3C2, 3CC)
355 *---------------------------------------------------------------------------*/
357 #define GN_MISCOUTR 0x3CC /* misc output register read */
358 #define GN_MISCOUTW 0x3C2 /* misc output register write */
359 #define GN_INPSTAT0 0x3C2 /* input status 0, r/o */
360 #define GN_INPSTAT1M 0x3BA /* input status 1, r/o, mono */
361 #define GN_INPSTAT1C 0x3DA /* input status 1, r/o, color */
362 #define GN_FEATR 0x3CA /* feature control, read */
363 #define GN_FEATWM 0x3BA /* feature control, write, mono */
364 #define GN_FEATWC 0x3DA /* feature control, write, color */
365 #define GN_VSUBSYS 0x3C3 /* video subsystem register r/w */
366 #define GN_DMCNTLM 0x3B8 /* display mode control, r/w, mono */
367 #define GN_DMCNTLC 0x3D8 /* display mode control, r/w, color */
368 #define GN_COLORSEL 0x3D9 /* color select register, w/o */
369 #define GN_HERCOMPAT 0x3BF /* Hercules compatibility reg, w/o */
371 /*---------------------------------------------------------------------------*
372 * VGA CRTC Registers (3B4 and 3B5 or 3D4 and 3D5)
373 *---------------------------------------------------------------------------*/
375 #define MONO_BASE 0x3B4 /* crtc index register address mono */
376 #define CGA_BASE 0x3D4 /* crtc index register address color */
378 #define CRTC_ADDR 0x00 /* index register */
380 #define CRTC_HTOTAL 0x00 /* horizontal total */
381 #define CRTC_HDISPLE 0x01 /* horizontal display end */
382 #define CRTC_HBLANKS 0x02 /* horizontal blank start */
383 #define CRTC_HBLANKE 0x03 /* horizontal blank end */
384 #define CRTC_HSYNCS 0x04 /* horizontal sync start */
385 #define CRTC_HSYNCE 0x05 /* horizontal sync end */
386 #define CRTC_VTOTAL 0x06 /* vertical total */
387 #define CRTC_OVERFLL 0x07 /* overflow low */
388 #define CRTC_IROWADDR 0x08 /* inital row address */
389 #define CRTC_MAXROW 0x09 /* maximum row address */
390 #define CRTC_CURSTART 0x0A /* cursor start row address */
391 #define CURSOR_ON_BIT 0x20 /* cursor on/off on mda/cga/vga */
392 #define CRTC_CUREND 0x0B /* cursor end row address */
393 #define CRTC_STARTADRH 0x0C /* linear start address mid */
394 #define CRTC_STARTADRL 0x0D /* linear start address low */
395 #define CRTC_CURSORH 0x0E /* cursor address mid */
396 #define CRTC_CURSORL 0x0F /* cursor address low */
397 #define CRTC_VSYNCS 0x10 /* vertical sync start */
398 #define CRTC_VSYNCE 0x11 /* vertical sync end */
399 #define CRTC_VDE 0x12 /* vertical display end */
400 #define CRTC_OFFSET 0x13 /* row offset */
401 #define CRTC_ULOC 0x14 /* underline row address */
402 #define CRTC_VBSTART 0x15 /* vertical blank start */
403 #define CRTC_VBEND 0x16 /* vertical blank end */
404 #define CRTC_MODE 0x17 /* CRTC mode register */
405 #define CRTC_SPLITL 0x18 /* split screen start low */
407 /* start of ET4000 extensions */
409 #define CRTC_RASCAS 0x32 /* ras/cas configuration */
410 #define CRTC_EXTSTART 0x33 /* extended start address */
411 #define CRTC_COMPAT6845 0x34 /* 6845 comatibility control */
412 #define CRTC_OVFLHIGH 0x35 /* overflow high */
413 #define CRTC_SYSCONF1 0x36 /* video system configuration 1 */
414 #define CRTC_SYSCONF2 0x36 /* video system configuration 2 */
416 /* start of WD/Paradise extensions */
418 #define CRTC_PR10 0x29 /* r/w unlocking */
419 #define CRTC_PR11 0x2A /* ega switches */
420 #define CRTC_PR12 0x2B /* scratch pad */
421 #define CRTC_PR13 0x2C /* interlace h/2 start */
422 #define CRTC_PR14 0x2D /* interlace h/2 end */
423 #define CRTC_PR15 0x2E /* misc control #1 */
424 #define CRTC_PR16 0x2F /* misc control #2 */
425 #define CRTC_PR17 0x30 /* misc control #3 */
426 /* 0x31 .. 0x3f reserved */
429 #define CRTC_V7ID 0x1f /* identification register */
433 #define CRTC_MTEST 0x1e /* module test register */
434 #define CRTC_SOFTPROG 0x1f /* software programming */
435 #define CRTC_LATCHRDB 0x22 /* latch read back register */
436 #define CRTC_ATTRSRDB 0x24 /* attribute state read back register*/
437 #define CRTC_ATTRIRDB 0x26 /* attribute index read back register*/
438 #define CRTC_HOSTAR 0x27 /* high order start address register */
440 /*---------------------------------------------------------------------------*
441 * VGA TIMING & SEQUENCER Registers (3C4 and 3C5)
442 *---------------------------------------------------------------------------*/
444 #define TS_INDEX 0x3C4 /* index register */
445 #define TS_DATA 0x3C5 /* data register */
447 #define TS_SYNCRESET 0x00 /* synchronous reset */
448 #define TS_MODE 0x01 /* ts mode register */
449 #define TS_WRPLMASK 0x02 /* write plane mask */
450 #define TS_FONTSEL 0x03 /* font select register */
451 #define TS_MEMMODE 0x04 /* memory mode register */
455 #define TS_RESERVED 0x05 /* undef, reserved */
456 #define TS_STATECNTL 0x06 /* state control register */
457 #define TS_AUXMODE 0x07 /* auxiliary mode control */
459 /* WD/Paradise only */
461 #define TS_UNLOCKSEQ 0x06 /* PR20 - unlock sequencer register */
462 #define TS_DISCFSTAT 0x07 /* PR21 - display config status */
463 #define TS_MEMFIFOCTL 0x10 /* PR30 - memory i/f & fifo control */
464 #define TS_SYSIFCNTL 0x11 /* PR31 - system interface control */
465 #define TS_MISC4 0x12 /* PR32 - misc control #4 */
469 #define TS_EXTCNTL 0x06 /* extensions control */
470 #define TS_CLRVDISP 0x30 /* clear vertical display 0x30-0x3f */
471 #define TS_V7CHIPREV 0x8e /* chipset revision 0x8e-0x8f */
472 #define TS_SWBANK 0xe8 /* single/write bank register, rev 5+*/
473 #define TS_RDBANK 0xe8 /* read bank register, rev 4+ */
474 #define TS_MISCCNTL 0xe8 /* misc control register, rev 4+ */
475 #define TS_SWSTROBE 0xea /* switch strobe */
476 #define TS_MWRCNTL 0xf3 /* masked write control */
477 #define TS_MWRMVRAM 0xf4 /* masked write mask VRAM only */
478 #define TS_BANKSEL 0xf6 /* bank select */
479 #define TS_SWREADB 0xf7 /* switch readback */
480 #define TS_PAGESEL 0xf9 /* page select */
481 #define TS_COMPAT 0xfc /* compatibility control */
482 #define TS_16BITCTL 0xff /* 16 bit interface control */
486 #define TS_HWVERS 0x0b /* hardware version, switch old/new! */
487 #define TS_CONFPORT1 0x0c /* config port 1 and 2 - caution! */
488 #define TS_MODEC2 0x0d /* old/new mode control 2 - caution! */
489 #define TS_MODEC1 0x0e /* old/new mode control 1 - caution! */
490 #define TS_PUPM2 0x0f /* power up mode 2 */
492 /*---------------------------------------------------------------------------*
493 * VGA GRAPHICS DATA CONTROLLER Registers (3CE, 3CF and 3CD)
494 *---------------------------------------------------------------------------*/
496 #define GDC_SEGSEL 0x3CD /* segment select register */
497 #define GDC_INDEX 0x3CE /* index register */
498 #define GDC_DATA 0x3CF /* data register */
500 #define GDC_SETRES 0x00 /* set / reset bits */
501 #define GDC_ENSETRES 0x01 /* enable set / reset */
502 #define GDC_COLORCOMP 0x02 /* color compare register */
503 #define GDC_ROTFUNC 0x03 /* data rotate / function select */
504 #define GDC_RDPLANESEL 0x04 /* read plane select */
505 #define GDC_MODE 0x05 /* gdc mode register */
506 #define GDC_MISC 0x06 /* gdc misc register */
507 #define GDC_COLORCARE 0x07 /* color care register */
508 #define GDC_BITMASK 0x08 /* bit mask register */
510 /* WD/Paradise only */
512 #define GDC_BANKSWA 0x09 /* PR0A - bank switch a */
513 #define GDC_BANKSWB 0x0a /* PR0B - bank switch b */
514 #define GDC_MEMSIZE 0x0b /* PR1 memory size */
515 #define GDC_VIDEOSEL 0x0c /* PR2 video configuration */
516 #define GDC_CRTCNTL 0x0d /* PR3 crt address control */
517 #define GDC_VIDEOCNTL 0x0e /* PR4 video control */
518 #define GDC_PR5GPLOCK 0x0f /* PR5 gp status and lock */
522 #define GDC_DATALATCH 0x22 /* gdc data latch */
524 /*---------------------------------------------------------------------------*
525 * VGA ATTRIBUTE CONTROLLER Registers (3C0 and 3C1)
526 *---------------------------------------------------------------------------*/
528 #define ATC_INDEX 0x3C0 /* index register AND */
529 #define ATC_DATAW 0x3C0 /* data write !!! */
530 #define ATC_DATAR 0x3C1 /* data read */
532 #define ATC_ACCESS 0x20 /* access bit in ATC index register */
534 #define ATC_PALETTE0 0x00 /* color palette register 0 */
535 #define ATC_PALETTE1 0x01 /* color palette register 1 */
536 #define ATC_PALETTE2 0x02 /* color palette register 2 */
537 #define ATC_PALETTE3 0x03 /* color palette register 3 */
538 #define ATC_PALETTE4 0x04 /* color palette register 4 */
539 #define ATC_PALETTE5 0x05 /* color palette register 5 */
540 #define ATC_PALETTE6 0x06 /* color palette register 6 */
541 #define ATC_PALETTE7 0x07 /* color palette register 7 */
542 #define ATC_PALETTE8 0x08 /* color palette register 8 */
543 #define ATC_PALETTE9 0x09 /* color palette register 9 */
544 #define ATC_PALETTEA 0x0A /* color palette register 10 */
545 #define ATC_PALETTEB 0x0B /* color palette register 11 */
546 #define ATC_PALETTEC 0x0C /* color palette register 12 */
547 #define ATC_PALETTED 0x0D /* color palette register 13 */
548 #define ATC_PALETTEE 0x0E /* color palette register 14 */
549 #define ATC_PALETTEF 0x0F /* color palette register 15 */
550 #define ATC_MODE 0x10 /* atc mode register */
551 #define ATC_OVERSCAN 0x11 /* overscan register */
552 #define ATC_COLPLEN 0x12 /* color plane enable register */
553 #define ATC_HORPIXPAN 0x13 /* horizontal pixel panning */
554 #define ATC_COLRESET 0x14 /* color reset */
555 #define ATC_MISC 0x16 /* misc register (ET3000/ET4000) */
557 /*---------------------------------------------------------------------------*
558 * VGA palette handling (output DAC palette)
559 *---------------------------------------------------------------------------*/
561 #define VGA_DAC 0x3C6 /* vga dac address */
562 #define VGA_PMSK 0x3F /* palette mask, 64 distinct values */
563 #define NVGAPEL 256 /* number of palette entries */
565 /*---------------------------------------------------------------------------*
566 * function key labels
567 *---------------------------------------------------------------------------*/
569 #define LABEL_LEN 9 /* length of one label */
570 #define LABEL_MID 8 /* mid-part (row/col) */
572 #define LABEL_ROWH ((4*LABEL_LEN)+1)
573 #define LABEL_ROWL ((4*LABEL_LEN)+2)
574 #define LABEL_COLU ((4*LABEL_LEN)+4)
575 #define LABEL_COLH ((4*LABEL_LEN)+5)
576 #define LABEL_COLL ((4*LABEL_LEN)+6)
580 #define MAXTAB 132 /* no of possible tab stops */
582 /* escape detection state machine */
584 #define STATE_INIT 0 /* normal */
585 #define STATE_ESC 1 /* got ESC */
586 #define STATE_BLANK 2 /* got ESC space*/
587 #define STATE_HASH 3 /* got ESC # */
588 #define STATE_BROPN 4 /* got ESC ( */
589 #define STATE_BRCLO 5 /* got ESC ) */
590 #define STATE_CSI 6 /* got ESC [ */
591 #define STATE_CSIQM 7 /* got ESC [ ? */
592 #define STATE_AMPSND 8 /* got ESC & */
593 #define STATE_STAR 9 /* got ESC * */
594 #define STATE_PLUS 10 /* got ESC + */
595 #define STATE_DCS 11 /* got ESC P */
596 #define STATE_SCA 12 /* got ESC <Ps> " */
597 #define STATE_STR 13 /* got ESC ! */
598 #define STATE_MINUS 14 /* got ESC - */
599 #define STATE_DOT 15 /* got ESC . */
600 #define STATE_SLASH 16 /* got ESC / */
602 /* for storing escape sequence parameters */
604 #define MAXPARMS 10 /* maximum no of parms */
606 /* terminal responses */
608 #define DA_VT220 "\033[?62;1;2;6;7;8;9c"
610 /* sub-states for Device Control String processing */
612 #define DCS_INIT 0 /* got ESC P ... */
613 #define DCS_AND_UDK 1 /* got ESC P ... | */
614 #define DCS_UDK_DEF 2 /* got ESC P ... | fnckey / */
615 #define DCS_UDK_ESC 3 /* got ESC P ... | fnckey / ... ESC */
616 #define DCS_DLD_DSCS 4 /* got ESC P ... { */
617 #define DCS_DLD_DEF 5 /* got ESC P ... { dscs */
618 #define DCS_DLD_ESC 6 /* got ESC P ... { dscs ... / ... ESC */
620 /* vt220 user defined keys and vt220 downloadable charset */
622 #define MAXUDKDEF 300 /* max 256 char + 1 '\0' + space.. */
623 #define MAXUDKEYS 18 /* plus holes .. */
624 #define DSCS_LENGTH 3 /* descriptor length */
625 #define MAXSIXEL 8 /* sixels forever ! */
627 /* sub-states for HP-terminal emulator */
635 #define SHP_AND_Fak 3
636 #define SHP_AND_Fak1 4
637 #define SHP_AND_Fakd 5
638 #define SHP_AND_FakdL 6
639 #define SHP_AND_FakdLl 7
640 #define SHP_AND_FakdLls 8
645 #define SHP_AND_JL 10
647 /* esc & every-thing-else */
649 #define SHP_AND_ETE 11
651 /* additionals for function key labels */
654 #define MAX_STRING 80
655 #define MAX_STATUS 160
657 /* MAX values for screen sizes for possible video adaptors */
659 #define MAXROW_MDACGA 25 /* MDA/CGA can do 25 x 80 max */
660 #define MAXCOL_MDACGA 80
662 #define MAXROW_EGA 43 /* EGA can do 43 x 80 max */
663 #define MAXCOL_EGA 80
665 #define MAXROW_VGA 50 /* VGA can do 50 x 80 max */
666 #define MAXCOL_VGA 80
667 #define MAXCOL_SVGA 132 /* Super VGA can do 50 x 132 max */
669 /* switch 80/132 columns */
671 #define SCR_COL80 80 /* in 80 col mode */
672 #define SCR_COL132 132 /* in 132 col mode */
674 #define MAXDECSCA (((MAXCOL_SVGA * MAXROW_VGA) \
675 / (8 * sizeof(unsigned int)) ) + 1 )
677 /* screen memory start, monochrome */
680 # if PCVT_FREEBSD && (PCVT_FREEBSD > 102)
681 # define MONO_BUF (KERNBASE+0xB0000)
683 # define MONO_BUF 0xfe0B0000 /* NetBSD-current: isa.h */
687 /* screen memory start, color */
690 # if PCVT_FREEBSD && (PCVT_FREEBSD > 102)
691 # define CGA_BUF (KERNBASE+0xB8000)
693 # define CGA_BUF 0xfe0B8000 /* NetBSD-current: isa.h */
697 #define CHR 2 /* bytes per word in screen mem */
699 #define NVGAFONTS 8 /* number of vga fonts loadable */
701 #define MAXKEYNUM 127 /* max no of keys in table */
705 #define CSL 0x0000 /* ega/vga charset, lower half of 512 */
706 #define CSH 0x0800 /* ega/vga charset, upper half of 512 */
707 #define CSSIZE 96 /* (physical) size of a character set */
709 /* charset designations */
711 #define D_G0 0 /* designated as G0 */
712 #define D_G1 1 /* designated as G1 */
713 #define D_G2 2 /* designated as G2 */
714 #define D_G3 3 /* designated as G3 */
715 #define D_G1_96 4 /* designated as G1 for 96-char charsets */
716 #define D_G2_96 5 /* designated as G2 for 96-char charsets */
717 #define D_G3_96 6 /* designated as G3 for 96-char charsets */
719 /* which fkey-labels */
721 #define SYS_FKL 0 /* in hp mode, sys-fkls are active */
722 #define USR_FKL 1 /* in hp mode, user-fkls are active */
724 /* arguments to async_update() */
726 #define UPDATE_START ((void *)0) /* do cursor update and requeue */
727 #define UPDATE_STOP ((void *)1) /* suspend cursor updates */
728 #define UPDATE_KERN ((void *)2) /* do cursor updates for kernel output */
735 #define EXTERN extern
738 EXTERN u_char *more_chars; /* response buffer via kbd */
739 EXTERN u_char color; /* color or mono display */
741 EXTERN u_short kern_attr; /* kernel messages char attributes */
742 EXTERN u_short user_attr; /* character attributes */
747 EXTERN struct tty *pc_tty[PCVT_NSCREENS];
748 #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
749 EXTERN struct tty pccons[PCVT_NSCREENS];
751 EXTERN struct tty *pccons[PCVT_NSCREENS];
752 #endif /* PCVT_NETBSD */
754 #else /* PCVT_EMU_MOUSE */
757 EXTERN struct tty *pc_tty[PCVT_NSCREENS + 1];
758 #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
759 EXTERN struct tty pccons[PCVT_NSCREENS + 1];
761 EXTERN struct tty *pccons[PCVT_NSCREENS + 1];
764 #endif /* PCVT_EMU_MOUSE */
767 u_char lower[MAXSIXEL]; /* lower half of char */
768 u_char upper[MAXSIXEL]; /* upper half of char */
772 u_char first[MAXUDKEYS]; /* index to first char */
773 u_char length[MAXUDKEYS]; /* length of this entry */
776 /* VGA palette handling */
778 u_char r, g, b; /* red/green/blue, valid 0..VGA_PMSK */
781 typedef struct video_state {
782 u_short *Crtat; /* video page start addr */
783 u_short *Memory; /* malloc'ed memory start address */
784 struct tty *vs_tty; /* pointer to this screen's tty */
785 u_char maxcol; /* 80 or 132 cols on screen */
786 u_char row, col; /* current cursor position */
787 u_short c_attr; /* current character attributes */
788 u_char vtsgr; /* current sgr configuration */
789 u_short cur_offset; /* current cursor position offset */
790 u_char bell_on; /* flag, bell enabled */
791 u_char sevenbit; /* flag, data path 7 bits wide */
792 u_char dis_fnc; /* flag, display functions enable */
793 u_char transparent; /* flag, mk path tmp trnsprnt for ctls*/
794 u_char scrr_beg; /* scrolling region, begin */
795 u_char scrr_len; /* scrolling region, length */
796 u_char scrr_end; /* scrolling region, end */
797 u_char screen_rows; /* screen size, length - status lines */
798 u_char screen_rowsize; /* screen size, length */
799 u_char vga_charset; /* VGA character set value */
800 u_char lastchar; /* flag, vt100 behaviour of last char */
801 u_char lastrow; /* save row, --------- " ----------- */
802 u_char *report_chars; /* ptr, status reports from terminal */
803 u_char report_count; /* count, ----------- " ------------ */
804 u_char state; /* escape sequence state machine */
805 u_char m_awm; /* flag, vt100 mode, auto wrap */
806 u_char m_om; /* flag, vt100 mode, origin mode */
807 u_char sc_flag; /* flag, vt100 mode,saved parms valid */
808 u_char sc_row; /* saved row */
809 u_char sc_col; /* saved col */
810 u_short sc_cur_offset; /* saved cursor addr offset */
811 u_short sc_attr; /* saved attributes */
812 u_char sc_vtsgr; /* saved sgr configuration */
813 u_char sc_awm; /* saved auto wrap mode */
814 u_char sc_om; /* saved origin mode */
815 u_short *sc_G0; /* save G0 ptr */
816 u_short *sc_G1; /* save G1 ptr */
817 u_short *sc_G2; /* save G2 ptr */
818 u_short *sc_G3; /* save G3 ptr */
819 u_short **sc_GL; /* save GL ptr */
820 u_short **sc_GR; /* save GR ptr */
821 u_char sc_sel; /* selective erase state */
822 u_char ufkl[8][17]; /* user fkey-labels */
823 u_char sfkl[8][17]; /* system fkey-labels */
824 u_char labels_on; /* display fkey labels etc. on/off */
825 u_char which_fkl; /* which fkey labels are active */
826 char tab_stops[MAXTAB]; /* table of active tab stops */
827 u_char parmi; /* parameter index */
828 u_char parms[MAXPARMS]; /* parameter array */
829 u_char hp_state; /* hp escape sequence state machine */
830 u_char attribute; /* attribute normal, tx only, local */
831 u_char key; /* fkey label no */
832 u_char l_len; /* buffer length's */
835 u_char i; /* help (got short of names ...) */
836 u_char l_buf[MAX_LABEL+1]; /* buffers */
837 u_char s_buf[MAX_STRING+1];
838 u_char m_buf[MAX_STATUS+1];
839 u_char openf; /* we are opened ! */
840 u_char vt_pure_mode; /* no fkey labels, row/col, status */
841 u_char cursor_start; /* Start of cursor */
842 u_char cursor_end; /* End of cursor */
843 u_char cursor_on; /* cursor switched on */
844 u_char ckm; /* true = cursor key normal mode */
845 u_char irm; /* true = insert mode */
846 u_char lnm; /* Line Feed/New Line Mode */
847 u_char dcs_state; /* dcs escape sequence state machine */
848 u_char udk_def[MAXUDKDEF]; /* new definitions for vt220 FKeys */
849 u_char udk_defi; /* index for FKey definitions */
850 u_char udk_deflow; /* low or high nibble in sequence */
851 u_char udk_fnckey; /* function key to assign to */
852 u_char dld_dscs[DSCS_LENGTH]; /* designate soft character set id */
853 u_char dld_dscsi; /* index for dscs */
854 u_char dld_sixel_lower; /* upper/lower sixels of character */
855 u_char dld_sixelli; /* index for lower sixels */
856 u_char dld_sixelui; /* index for upper sixels */
857 struct sixels sixel; /* structure for storing char sixels */
858 u_char selchar; /* true = selective attribute on */
859 u_int decsca[MAXDECSCA]; /* Select Character Attrib bit array */
860 u_short **GL; /* ptr to current GL conversion table*/
861 u_short **GR; /* ptr to current GR conversion table*/
862 u_short *G0; /* ptr to current G0 conversion table*/
863 u_short *G1; /* ptr to current G1 conversion table*/
864 u_char force24; /* force 24 lines in DEC 25 and HP 28*/
865 u_short *G2; /* ptr to current G2 conversion table*/
866 u_short *G3; /* ptr to current G3 conversion table*/
867 u_char dld_id[DSCS_LENGTH+1]; /* soft character set id */
868 u_char which[DSCS_LENGTH+1]; /* which set to designate */
869 u_char whichi; /* index into which .. */
870 u_char ss; /* flag, single shift G2 / G3 -> GL */
871 u_short **Gs; /* ptr to cur. G2/G3 conversion table*/
872 u_char udkbuf[MAXUDKDEF]; /* buffer for user defined keys */
873 struct udkentry ukt; /* index & length for each udk */
874 u_char udkff; /* index into buffer first free entry*/
875 struct rgb palette[NVGAPEL]; /* saved VGA DAC palette */
876 u_char wd132col; /* we are on a wd vga and in 132 col */
877 u_char scroll_lock; /* scroll lock active */
878 u_char caps_lock; /* caps lock active */
879 u_char shift_lock; /* shiftlock flag (virtual ..) */
880 u_char num_lock; /* num lock, true = keypad num mode */
881 u_char abs_write; /* write outside of scroll region */
883 u_short *Scrollback; /* scrollback buffer */
884 u_short scrollback_pages; /* size of scrollback buffer */
885 u_short scr_offset; /* current scrollback offset (lines) */
886 short scrolling; /* current scrollback page */
887 u_short max_off; /* maximum scrollback offset */
889 #if PCVT_USL_VT_COMPAT /* SysV compatibility :-( */
891 struct vt_mode smode;
895 #define VT_WAIT_REL 1 /* wait till process released vt */
896 #define VT_WAIT_ACK 2 /* wait till process ack vt acquire */
897 #define VT_GRAFX 4 /* vt runs graphics mode */
898 #define VT_WAIT_ACT 8 /* a process is sleeping on this vt */
899 /* becoming active */
900 #endif /* PCVT_USL_VT_COMPAT */
904 EXTERN video_state vs[PCVT_NSCREENS]; /* parameters for screens */
906 struct vga_char_state {
907 int loaded; /* Whether a font is loaded here */
908 int secondloaded; /* an extension characterset was loaded, */
909 /* the number is found here */
910 u_char char_scanlines; /* Scanlines per character */
911 u_char scr_scanlines; /* Low byte of scanlines per screen */
912 int screen_size; /* Screen size in SIZ_YYROWS */
915 EXTERN struct vga_char_state vgacs[NVGAFONTS]; /* Character set states */
919 struct timeval lastmove; /* last time the pointer moved */
920 u_char opened; /* someone would like to use a mouse */
921 u_char minor; /* minor device number */
922 u_char buttons; /* current "buttons" pressed */
923 u_char extendedseen; /* 0xe0 has been seen, do not use next key */
924 u_char breakseen; /* key break has been seen for a sticky btn */
926 #endif /* PCVT_EMU_MOUSE */
935 struct cfdriver vtcd = {
936 NULL, "vt", pcprobe, pcattach, DV_TTY, sizeof(struct device)
941 int pcprobe ( struct isa_device *dev );
942 int pcattach ( struct isa_device *dev );
944 struct isa_driver vtdriver = { /* driver routines */
945 pcprobe, pcattach, "vt", 1,
948 #endif /* PCVT_NETBSD > 9 */
950 u_char fgansitopc[] = { /* foreground ANSI color -> pc */
951 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, FG_BLUE,
952 FG_MAGENTA, FG_CYAN, FG_LIGHTGREY
955 u_char bgansitopc[] = { /* background ANSI color -> pc */
956 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN, BG_BLUE,
957 BG_MAGENTA, BG_CYAN, BG_LIGHTGREY
961 u_short *Crtat; /* screen start address */
962 #if !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
963 struct tty *pcconsp = &pccons[0]; /* ptr to current device */
964 #else /* PCVT_FREEBSD > 110 */
966 #endif /* !(PCVT_FREEBSD > 110) */
968 struct tty *pcconsp; /* ptr to current device, see pcattach() */
969 #endif /* PCVT_NETBSD */
972 struct mousestat mouse;
973 struct mousedefs mousedef = {0x3b, 0x3c, 0x3d, 0, 250000};
974 #endif /* PCVT_EMU_MOUSE */ /* F1, F2, F3, false, 0.25 sec */
976 video_state *vsp = &vs[0]; /* ptr to current screen parms */
978 #if PCVT_USL_VT_COMPAT
979 int vt_switch_pending = 0; /* if > 0, a vt switch is */
980 #endif /* PCVT_USL_VT_COMPAT */ /* pending; contains the # */
981 /* of the old vt + 1 */
983 u_int addr_6845 = MONO_BASE; /* crtc base addr */
984 u_char do_initialization = 1; /* we have to init ourselves */
985 u_char pcvt_is_console = 0; /* until we know it */
986 u_char shift_down = 0; /* shift key down flag */
987 u_char ctrl_down = 0; /* ctrl key down flag */
988 u_char meta_down = 0; /* alt key down flag */
989 u_char altgr_down = 0; /* altgr key down flag */
990 u_char kbrepflag = 1; /* key repeat flag */
991 u_char totalscreens = 1; /* screens available */
992 u_char current_video_screen = 0; /* displayed screen no */
993 u_char adaptor_type = UNKNOWN_ADAPTOR;/* adaptor type */
994 u_char vga_type = VGA_UNKNOWN; /* vga chipset */
995 u_char can_do_132col = 0; /* vga chipset can 132 cols */
996 u_char vga_family = 0; /* vga manufacturer */
997 u_char totalfonts = 0; /* fonts available */
998 u_char chargen_access = 0; /* synchronize access */
999 u_char keyboard_type = KB_UNKNOWN; /* type of keyboard */
1000 u_char keyboard_is_initialized = 0; /* for ddb sanity */
1001 u_char kbd_polling = 0; /* keyboard is being polled */
1002 #ifdef _DEV_KBD_KBDREG_H_
1003 u_char reset_keyboard = 0; /* OK to reset keyboard */
1004 keyboard_t *kbd = NULL;
1005 #endif /* _DEV_KBD_KBDREG_H_ */
1008 u_char keyboard_show = 0; /* normal display */
1009 #endif /* PCVT_SHOWKEYS */
1011 u_char cursor_pos_valid = 0; /* sput left a valid position*/
1013 u_char critical_scroll = 0; /* inside scrolling up */
1014 int switch_page = -1; /* which page to switch to */
1016 #if PCVT_SCREENSAVER
1017 u_char reset_screen_saver = 1; /* reset the saver next time */
1018 u_char scrnsv_active = 0; /* active flag */
1019 #endif /* PCVT_SCREENSAVER */
1022 unsigned scrnsv_timeout = 0; /* initially off */
1023 #if !PCVT_USL_VT_COMPAT
1024 u_char pcvt_xmode = 0; /* display is grafx */
1025 #endif /* PCVT_USL_VT_COMPAT */
1026 u_char pcvt_kbd_raw = 0; /* keyboard sends scans */
1027 #endif /* XSERVER */
1029 #if PCVT_BACKUP_FONTS
1030 u_char *saved_charsets[NVGAFONTS] = {0}; /* backup copy of fonts */
1031 #endif /* PCVT_BACKUP_FONTS */
1033 /*---------------------------------------------------------------------------
1035 VT220 attributes -> internal emulator attributes conversion tables
1037 be careful when designing color combinations, because on
1038 EGA and VGA displays, bit 3 of the attribute byte is used
1039 for characterset switching, and is no longer available for
1040 foreground intensity (bold)!
1042 ---------------------------------------------------------------------------*/
1044 /* color displays */
1046 u_char sgr_tab_color[16] = {
1047 /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1048 /*01*/ (BG_BLUE | FG_LIGHTGREY), /* bold */
1049 /*02*/ (BG_BROWN | FG_LIGHTGREY), /* underline */
1050 /*03*/ (BG_MAGENTA | FG_LIGHTGREY), /* bold+underline */
1051 /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1052 /*05*/ (BG_BLUE | FG_LIGHTGREY | FG_BLINK), /* bold+blink */
1053 /*06*/ (BG_BROWN | FG_LIGHTGREY | FG_BLINK), /* underline+blink */
1054 /*07*/ (BG_MAGENTA | FG_LIGHTGREY | FG_BLINK), /* bold+underline+blink */
1055 /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1056 /*09*/ (BG_LIGHTGREY | FG_BLUE), /* bold+invers */
1057 /*10*/ (BG_LIGHTGREY | FG_BROWN), /* underline+invers */
1058 /*11*/ (BG_LIGHTGREY | FG_MAGENTA), /* bold+underline+invers*/
1059 /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1060 /*13*/ (BG_LIGHTGREY | FG_BLUE | FG_BLINK), /* bold+blink+invers */
1061 /*14*/ (BG_LIGHTGREY | FG_BROWN | FG_BLINK), /* underline+blink+invers*/
1062 /*15*/ (BG_LIGHTGREY | FG_MAGENTA | FG_BLINK) /*bold+underl+blink+invers*/
1065 /* monochrome displays (VGA version, no intensity) */
1067 u_char sgr_tab_mono[16] = {
1068 /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1069 /*01*/ (BG_BLACK | FG_UNDERLINE), /* bold */
1070 /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */
1071 /*03*/ (BG_BLACK | FG_UNDERLINE), /* bold+underline */
1072 /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1073 /*05*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+blink */
1074 /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */
1075 /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+underline+blink */
1076 /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1077 /*09*/ (BG_LIGHTGREY | FG_BLACK), /* bold+invers */
1078 /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */
1079 /*11*/ (BG_LIGHTGREY | FG_BLACK), /* bold+underline+invers*/
1080 /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1081 /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* bold+blink+invers */
1082 /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/
1083 /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK) /*bold+underl+blink+invers*/
1086 /* monochrome displays (MDA version, with intensity) */
1088 u_char sgr_tab_imono[16] = {
1089 /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1090 /*01*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE), /* bold */
1091 /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */
1092 /*03*/ (BG_BLACK | FG_UNDERLINE | FG_INTENSE), /* bold+underline */
1093 /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1094 /*05*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE | FG_BLINK), /* bold+blink */
1095 /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */
1096 /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK | FG_INTENSE), /* bold+underline+blink */
1097 /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1098 /*09*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+invers */
1099 /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */
1100 /*11*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+underline+invers*/
1101 /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1102 /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE),/* bold+blink+invers*/
1103 /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/
1104 /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE) /* bold+underl+blink+invers */
1107 #else /* WAS_EXTERN */
1109 extern u_char vga_type;
1110 extern struct tty *pcconsp;
1111 extern video_state *vsp;
1114 extern struct mousestat mouse;
1115 extern struct mousedefs mousedef;
1116 #endif /* PCVT_EMU_MOUSE */
1118 #if PCVT_USL_VT_COMPAT
1119 extern int vt_switch_pending;
1120 #endif /* PCVT_USL_VT_COMPAT */
1122 extern u_int addr_6845;
1123 extern u_short *Crtat;
1124 extern u_char do_initialization;
1125 extern u_char pcvt_is_console;
1126 extern u_char bgansitopc[];
1127 extern u_char fgansitopc[];
1128 extern u_char shift_down;
1129 extern u_char ctrl_down;
1130 extern u_char meta_down;
1131 extern u_char altgr_down;
1132 extern u_char kbrepflag;
1133 extern u_char adaptor_type;
1134 extern u_char current_video_screen;
1135 extern u_char totalfonts;
1136 extern u_char totalscreens;
1137 extern u_char chargen_access;
1138 extern u_char keyboard_type;
1139 extern u_char can_do_132col;
1140 extern u_char vga_family;
1141 extern u_char keyboard_is_initialized;
1142 extern u_char kbd_polling;
1143 #ifdef _DEV_KBD_KBDREG_H_
1144 extern u_char reset_keyboard;
1145 extern keyboard_t *kbd;
1146 #endif /* _DEV_KBD_KBDREG_H_ */
1149 extern u_char keyboard_show;
1150 #endif /* PCVT_SHOWKEYS */
1152 extern u_char cursor_pos_valid;
1154 extern u_char critical_scroll;
1155 extern int switch_page;
1157 #if PCVT_SCREENSAVER
1158 extern u_char reset_screen_saver;
1159 extern u_char scrnsv_active;
1160 #endif /* PCVT_SCREENSAVER */
1162 extern u_char sgr_tab_color[];
1163 extern u_char sgr_tab_mono[];
1164 extern u_char sgr_tab_imono[];
1167 extern unsigned scrnsv_timeout;
1168 extern u_char pcvt_xmode;
1169 extern u_char pcvt_kbd_raw;
1170 #endif /* XSERVER */
1172 #if PCVT_BACKUP_FONTS
1173 extern u_char *saved_charsets[NVGAFONTS];
1174 #endif /* PCVT_BACKUP_FONTS */
1176 #endif /* WAS_EXTERN */
1179 * FreeBSD > 1.0.2 cleaned up the kernel definitions (with the aim of
1180 * getting ANSI-clean). Since there has been a mixed usage of types like
1181 * "dev_t" (actually some short) in prototyped and non-prototyped fasion,
1182 * each of those types is declared as "int" within function prototypes
1183 * (which is what the compiler would actually promote it to).
1185 * The macros below are used to clarify which type a parameter ought to
1186 * be, regardless of its actual promotion to "int".
1194 * In FreeBSD >= 2.0, dev_t has type `unsigned long', so promoting it
1195 * doesn't cause any problems in prototypes.
1198 #if PCVT_FREEBSD >= 200
1203 #if !PCVT_FREEBSD || (PCVT_FREEBSD < 210)
1204 extern void bcopyb(void *from, void *to, u_int length);
1207 #if !PCVT_FREEBSD || (PCVT_FREEBSD < 200)
1208 extern void fillw(U_short value, void *addr, u_int length);
1211 int pcparam ( struct tty *tp, struct termios *t );
1214 * In FreeBSD > 2.0.6, driver console functions are declared in machine/cons.h
1215 * and some return void, so don't declare them here.
1217 #if PCVT_FREEBSD <= 205
1218 int pccnprobe ( struct consdev *cp );
1219 int pccninit ( struct consdev *cp );
1220 int pccngetc ( Dev_t dev );
1221 int pccncheckc ( Dev_t dev );
1222 int pccnputc ( Dev_t dev, U_char c );
1226 void pcstart ( struct tty *tp );
1227 void pcstop ( struct tty *tp, int flag );
1229 # if PCVT_FREEBSD < 200
1230 void consinit ( void );
1233 #if PCVT_USL_VT_COMPAT
1234 void switch_screen ( int n, int oldgrafx, int newgrafx );
1235 int usl_vt_ioctl (Dev_t dev, int cmd, caddr_t data, int flag,
1237 int vt_activate ( int newscreen );
1238 int vgapage ( int n );
1239 void get_usl_keymap( keymap_t *map );
1240 void reset_usl_modes (struct video_state *vsx);
1242 void vgapage ( int n );
1243 #endif /* PCVT_USL_VT_COMPAT */
1246 int mouse_ioctl ( Dev_t dev, int cmd, caddr_t data );
1247 #endif /* PCVT_EMU_MOUSE */
1249 #if PCVT_SCREENSAVER
1250 void pcvt_scrnsv_reset ( void );
1251 #endif /* PCVT_SCREENSAVER */
1253 #if PCVT_SCREENSAVER && defined(XSERVER)
1254 void pcvt_set_scrnsv_tmo ( int );
1255 #endif /* PCVT_SCREENSAVER && defined(XSERVER) */
1257 void vga_move_charset ( unsigned n, unsigned char *b, int save_it);
1259 void async_update ( void *arg );
1260 void clr_parms ( struct video_state *svsp );
1261 void cons_highlight ( void );
1262 void cons_normal ( void );
1263 void dprintf ( unsigned flgs, const char *fmt, ... );
1264 int egavga_test ( void );
1265 void fkl_off ( struct video_state *svsp );
1266 void fkl_on ( struct video_state *svsp );
1267 struct tty *get_pccons ( Dev_t dev );
1268 void init_sfkl ( struct video_state *svsp );
1269 void init_ufkl ( struct video_state *svsp );
1270 #ifndef _DEV_KBD_KBDREG_H_
1271 int kbd_cmd ( int val );
1272 int kbd_response ( void );
1273 #endif /* _DEV_KBD_KBDREG_H_ */
1274 void kbd_code_init ( void );
1275 void kbd_code_init1 ( void );
1277 #if PCVT_SCANSET > 1
1278 void kbd_emulate_pc(int do_emulation);
1281 int kbdioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
1282 void loadchar ( int fontset, int character, int char_scanlines,
1283 u_char *char_table );
1284 void mda2egaorvga ( void );
1285 void roll_up ( struct video_state *svsp, int n );
1286 void select_vga_charset ( int vga_charset );
1287 void set_2ndcharset ( void );
1288 void set_charset ( struct video_state *svsp, int curvgacs );
1289 void set_emulation_mode ( struct video_state *svsp, int mode );
1290 void set_screen_size ( struct video_state *svsp, int size );
1291 void reallocate_scrollbuffer ( struct video_state *svsp, int pages );
1292 u_char *sgetc ( int noblock );
1293 void sixel_vga ( struct sixels *charsixel, u_char *charvga );
1294 void sput ( u_char *s, U_char attrib, int len, int page );
1295 void sw_cursor ( int onoff );
1296 void sw_sfkl ( struct video_state *svsp );
1297 void sw_ufkl ( struct video_state *svsp );
1298 void swritefkl ( int num, u_char *string, struct video_state *svsp );
1299 void toggl_awm ( struct video_state *svsp );
1300 void toggl_bell ( struct video_state *svsp );
1301 void toggl_columns ( struct video_state *svsp );
1302 void toggl_dspf ( struct video_state *svsp );
1303 void toggl_sevenbit ( struct video_state *svsp );
1304 void update_hp ( struct video_state *svsp );
1305 void update_led ( void );
1306 void vga10_vga10 ( u_char *invga, u_char *outvga );
1307 void vga10_vga14 ( u_char *invga, u_char *outvga );
1308 void vga10_vga16 ( u_char *invga, u_char *outvga );
1309 void vga10_vga8 ( u_char *invga, u_char *outvga );
1310 u_char vga_chipset ( void );
1311 int vga_col ( struct video_state *svsp, int cols );
1312 void vga_screen_off ( void );
1313 void vga_screen_on ( void );
1314 char *vga_string ( int number );
1315 int vga_test ( void );
1316 int vgaioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
1317 void vgapaletteio ( unsigned idx, struct rgb *val, int writeit );
1318 void vt_aln ( struct video_state *svsp );
1319 void vt_clearudk ( struct video_state *svsp );
1320 void vt_clreol ( struct video_state *svsp );
1321 void vt_clreos ( struct video_state *svsp );
1322 void vt_clrtab ( struct video_state *svsp );
1323 int vt_col ( struct video_state *svsp, int cols );
1324 void vt_coldmalloc ( void );
1325 void vt_cub ( struct video_state *svsp );
1326 void vt_cud ( struct video_state *svsp );
1327 void vt_cuf ( struct video_state *svsp );
1328 void vt_curadr ( struct video_state *svsp );
1329 void vt_cuu ( struct video_state *svsp );
1330 void vt_da ( struct video_state *svsp );
1331 void vt_dch ( struct video_state *svsp );
1332 void vt_dcsentry ( U_char ch, struct video_state *svsp );
1333 void vt_designate ( struct video_state *svsp);
1334 void vt_dl ( struct video_state *svsp );
1335 void vt_dld ( struct video_state *svsp );
1336 void vt_dsr ( struct video_state *svsp );
1337 void vt_ech ( struct video_state *svsp );
1338 void vt_ic ( struct video_state *svsp );
1339 void vt_il ( struct video_state *svsp );
1340 void vt_ind ( struct video_state *svsp );
1341 void vt_initsel ( struct video_state *svsp );
1342 void vt_keyappl ( struct video_state *svsp );
1343 void vt_keynum ( struct video_state *svsp );
1344 void vt_mc ( struct video_state *svsp );
1345 void vt_nel ( struct video_state *svsp );
1346 void vt_rc ( struct video_state *svsp );
1347 void vt_reqtparm ( struct video_state *svsp );
1348 void vt_reset_ansi ( struct video_state *svsp );
1349 void vt_reset_dec_priv_qm ( struct video_state *svsp );
1350 void vt_ri ( struct video_state *svsp );
1351 void vt_ris ( struct video_state *svsp );
1352 void vt_sc ( struct video_state *svsp );
1353 void vt_sca ( struct video_state *svsp );
1354 void vt_sd ( struct video_state *svsp );
1355 void vt_sed ( struct video_state *svsp );
1356 void vt_sel ( struct video_state *svsp );
1357 void vt_set_ansi ( struct video_state *svsp );
1358 void vt_set_dec_priv_qm ( struct video_state *svsp );
1359 void vt_sgr ( struct video_state *svsp );
1360 void vt_stbm ( struct video_state *svsp );
1361 void vt_str ( struct video_state *svsp );
1362 void vt_su ( struct video_state *svsp );
1363 void vt_tst ( struct video_state *svsp );
1364 void vt_udk ( struct video_state *svsp );
1365 void toggl_24l ( struct video_state *svsp );
1367 #ifdef PCVT_INCLUDE_VT_SELATTR
1369 #define INT_BITS (sizeof(unsigned int) * 8)
1370 #define INT_INDEX(n) ((n) / INT_BITS)
1371 #define BIT_INDEX(n) ((n) % INT_BITS)
1373 /*---------------------------------------------------------------------------*
1374 * set selective attribute if appropriate
1375 *---------------------------------------------------------------------------*/
1376 static __inline void vt_selattr(struct video_state *svsp)
1380 i = (svsp->Crtat + svsp->cur_offset) - svsp->Crtat;
1383 svsp->decsca[INT_INDEX(i)] |= (1 << BIT_INDEX(i));
1385 svsp->decsca[INT_INDEX(i)] &= ~(1 << BIT_INDEX(i));
1388 #endif /* PCVT_INCLUDE_VT_SELATTR */
1391 /*---------------------------------------------------------------------------*
1392 * produce 7 us delay accessing the keyboard controller
1393 *---------------------------------------------------------------------------*/
1395 #if PCVT_PORTIO_DELAY
1396 /* use multiple dummy accesses to port */
1397 /* 0x84 to produce keyboard controller */
1399 #define PCVT_KBD_DELAY() \
1400 { (void)inb(0x84); } \
1401 { (void)inb(0x84); } \
1402 { (void)inb(0x84); } \
1403 { (void)inb(0x84); } \
1404 { (void)inb(0x84); } \
1405 { (void)inb(0x84); }
1407 #else /* PCVT_PORTIO_DELAY */
1408 /* use system supplied delay function for */
1409 /* producing delays for accesssing the */
1410 /* keyboard controller */
1412 #define PCVT_KBD_DELAY() delay(7)
1413 #elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
1414 #define PCVT_KBD_DELAY() DELAY(7)
1416 #endif /* PCVT_PORTIO_DELAY */
1418 /*---------------------------------- E O F ----------------------------------*/