1: /*
2: * Copyright (c) 1999 Hellmuth Michaelis
3: *
4: * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
5: *
6: * Copyright (c) 1992, 1993 Brian Dunford-Shore.
7: *
8: * All rights reserved.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
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.
24: *
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.
35: */
36:
37: /*---------------------------------------------------------------------------
38: *
39: * pcvt_hdr.h VT220 Driver Global Include File
40: * ------------------------------------------------
41: *
42: * Last Edit-Date: [Mon Dec 27 14:06:31 1999]
43: *
44: * $FreeBSD: src/sys/i386/isa/pcvt/pcvt_hdr.h,v 1.36.2.3 2001/08/06 15:30:21 joerg Exp $
45: * $DragonFly: src/sys/dev/video/pcvt/i386/pcvt_hdr.h,v 1.4 2004/02/13 01:45:15 joerg Exp $
46: *
47: *---------------------------------------------------------------------------*/
48:
49: #define PCVT_REL "3.20-b24" /* driver attach announcement */
50: /* see also: pcvt_ioctl.h */
51:
52: #include "opt_pcvt.h"
53: #if (defined(__DragonFly__) || defined(__FreeBSD__)) && !defined(PCVT_FREEBSD)
54: # define PCVT_FREEBSD 210
55: #endif
56:
57: #if PCVT_FREEBSD >= 200
58:
59: #include <sys/param.h>
60: #include <sys/systm.h>
61: #include <sys/conf.h>
62: #include <sys/proc.h>
63: #include <sys/signalvar.h>
64: #include <sys/tty.h>
65: #include <sys/uio.h>
66: #include <sys/callout.h>
67: #include <sys/kernel.h>
68: #include <sys/syslog.h>
69: #include <sys/malloc.h>
70: #include <sys/time.h>
71: /*
72: * XXX sys/kbio.h declares a lot of junk, but we need it for NUM_KEYS which
73: * is used in dev/kbd/kbdreg.h.
74: */
75: #include <sys/kbio.h>
76: #undef KB_OTHER
77: #undef S
78: #undef F
79:
80: #if PCVT_FREEBSD > 210
81: #include <sys/random.h>
82: #endif /* PCVT_FREEBSD > 210 */
83: #else /* ! PCVT_FREEBSD >= 200 */
84:
85: #include "param.h"
86: #include "conf.h"
87: #include "ioctl.h"
88: #include "proc.h"
89: #include "signalvar.h"
90: #include "tty.h"
91: #include "uio.h"
92: #include "callout.h"
93: #include "systm.h"
94: #include "kernel.h"
95: #include "syslog.h"
96: #include "malloc.h"
97: #include "time.h"
98:
99: #endif /* PCVT_FREEBSD >= 200 */
100:
101: #include "pcvt_conf.h"
102:
103: #include <machine/bus.h>
104:
105: #include <dev/misc/kbd/kbdreg.h>
106: #include <dev/misc/kbd/atkbdcreg.h>
107:
108: #if PCVT_NETBSD > 9
109: #include "device.h"
110: #endif
111:
112: #if PCVT_NETBSD > 9
113: #include "i386/isa/isavar.h"
114: #include "i386/cpufunc.h"
115: #elif PCVT_FREEBSD >= 200
116: #include <bus/isa/i386/isa_device.h>
117: #else
118: #include "i386/isa/isa_device.h"
119: #endif
120:
121: #if PCVT_FREEBSD >= 200
122: #include <i386/isa/icu.h>
123: #else
124: #include "i386/isa/icu.h"
125: #endif
126:
127: #if PCVT_NETBSD > 100
128: #include "i386/isa/isareg.h"
129: #elif PCVT_FREEBSD >= 200
130: #include <bus/isa/i386/isa.h>
131: #else
132: #include "i386/isa/isa.h"
133: #endif
134:
135: #if PCVT_NETBSD > 9
136: #include "dev/cons.h"
137: #elif PCVT_FREEBSD >= 200
138: #include <sys/cons.h>
139: #else
140: #include "i386/i386/cons.h"
141: #endif
142:
143: #if PCVT_NETBSD <= 9
144: #if PCVT_FREEBSD >= 200
145: #include <machine/psl.h>
146: #include <machine/frame.h>
147: #else /* ! PCVT_FREEBSD >= 200 */
148: #include "machine/psl.h"
149: #include "machine/frame.h"
150: #endif /* PCVT_FREEBSD >= 200 */
151: #endif /* PCVT_NETBSD <= 9 */
152:
153: #if PCVT_NETBSD > 9
154: #include <i386/isa/pcvt/pcvt_ioctl.h>
155: #elif PCVT_FREEBSD >= 200
156: #include <machine/pcvt_ioctl.h>
157: #else
158: #include "machine/pcvt_ioctl.h"
159: #endif
160:
161: #if PCVT_FREEBSD >= 200
162: #include <machine/pc/display.h>
163: #if PCVT_FREEBSD > 200
164: #include <machine/clock.h>
165: #include <machine/md_var.h>
166: #endif
167: /*
168: * The following values are defined in machine/console.h, but the header
169: * file is not included here due to conflicts with pcvt_ioctl.h.
170: */
171: #define KDGKBTYPE _IOR('K', 64, int)
172: #define KB_84 1
173: #define KB_101 2
174: #define KB_OTHER 3
175: #else /* PCVT_FREEBSD >= 200 */
176: #include "machine/pc/display.h"
177: #endif /* PCVT_FREEBSD >= 200 */
178:
179: /* setup irq disable function to use */
180:
181: #if !(PCVT_SLOW_INTERRUPT) && (PCVT_NETBSD > 9)
182: # define PCVT_DISABLE_INTR() disable_intr()
183: # define PCVT_ENABLE_INTR() enable_intr()
184: # undef PCVT_SLOW_INTERRUPT
185: #else
186: # define PCVT_DISABLE_INTR() s = spltty()
187: # define PCVT_ENABLE_INTR() splx(s)
188: # undef PCVT_SLOW_INTERRUPT
189: # define PCVT_SLOW_INTERRUPT 1
190: #endif
191:
192: /* perform option consistency checks */
193:
194: #if defined PCVT_FREEBSD && PCVT_FREEBSD == 1
195: # undef PCVT_FREEBSD
196: # define PCVT_FREEBSD 102 /* assume 1.0 release */
197: #endif
198:
199: #if defined PCVT_NETBSD && PCVT_NETBSD == 1
200: #undef PCVT_NETBSD
201: #define PCVT_NETBSD 9 /* assume 0.9 release for now */
202: #endif
203:
204: #if PCVT_FREEBSD + PCVT_NETBSD == 0
205: # error "pcvt_hdr.h: You MUST define one of PCVT_{NET,FREE}BSD \
206: in the config file"
207: #elif (PCVT_FREEBSD && PCVT_NETBSD)
208: # error "pcvt_hdr.h: You CAN only define *one* of PCVT_{NET,FREE}BSD \
209: in the config file"
210: #endif
211:
212: #ifdef XSERVER
213:
214: /* PCVT_NULLCHARS is mandatory for X server */
215: #if !PCVT_NULLCHARS
216: #undef PCVT_NULLCHARS
217: #define PCVT_NULLCHARS 1
218: #endif
219:
220: /* PCVT_BACKUP_FONTS is mandatory for PCVT_USL_VT_COMPAT */
221: #if PCVT_USL_VT_COMPAT && !PCVT_BACKUP_FONTS
222: #undef PCVT_BACKUP_FONTS
223: #define PCVT_BACKUP_FONTS 1
224: #endif
225:
226: #else /* XSERVER */
227:
228: #if PCVT_USL_VT_COMPAT
229: #warning "Option PCVT_USL_VT_COMPAT meaningless without XSERVER"
230: #undef PCVT_USL_VT_COMPAT
231: #define PCVT_USL_VT_COMPAT 0
232: #endif
233:
234: #endif /* XSERVER */
235:
236: /* PCVT_SCREENSAVER is mandatory for PCVT_PRETTYSCRNS */
237: #if PCVT_PRETTYSCRNS && !PCVT_SCREENSAVER
238: #undef PCVT_SCREENSAVER
239: #define PCVT_SCREENSAVER 1
240: #endif
241:
242: /* get the inline inb/outb back again ... */
243:
244: #if PCVT_NETBSD
245: #if PCVT_NETBSD == 9
246: #include "machine/cpufunc.h" /* NetBSD 0.9 [...and earlier -currents] */
247: #undef PCVT_USL_VT_COMPAT
248: #define PCVT_USL_VT_COMPAT 0 /* does not work, workaround ... */
249: #else
250: #include "machine/pio.h" /* recent NetBSD -currents */
251: #define NEW_AVERUNNABLE /* averunnable changes for younger currents */
252: #endif /* PCVT_NETBSD == 9 */
253: #endif /* PCVT_NETBSD */
254:
255: #if PCVT_FREEBSD >= 200
256: #define NEW_AVERUNNABLE /* new averunnable changes for FreeBSD 2.0 */
257: #endif
258:
259: #if PCVT_SCANSET !=1 && PCVT_SCANSET !=2
260: #error "Supported keyboard scancode sets are 1 and 2 only (for now)!!!"
261: #endif
262:
263: /* initial default scrollback buffer size (in pages) */
264: #define SCROLLBACK_PAGES 8
265:
266: /*---------------------------------------------------------------------------*
267: * Keyboard and Keyboard Controller
268: *---------------------------------------------------------------------------*/
269:
270: #ifndef _DEV_KBD_KBDREG_H_
271:
272: #define CONTROLLER_CTRL 0x64 /* W - command, R - status */
273: #define CONTROLLER_DATA 0x60 /* R/W - data */
274:
275: /* commands to control the CONTROLLER (8042) on the mainboard */
276:
277: #define CONTR_READ 0x20 /* read command byte from controller */
278: #define CONTR_WRITE 0x60 /* write command to controller, see below */
279: #define CONTR_SELFTEST 0xaa /* controller selftest, returns 0x55 when ok */
280: #define CONTR_IFTEST 0xab /* interface selftest */
281: #define CONTR_KBDISABL 0xad /* disable keyboard */
282: #define CONTR_KBENABL 0xae /* enable keyboard */
283:
284: /* command byte for writing to CONTROLLER (8042) via CONTR_WRITE */
285:
286: #define COMMAND_RES7 0x80 /* bit 7, reserved, always write a ZERO ! */
287: #define COMMAND_PCSCAN 0x40 /* bit 6, 1 = convert to pc scan codes */
288: #define COMMAND_RES5 0x20 /* bit 5, perhaps (!) use 9bit frame
289: * instead of 11 */
290: #define COMMAND_DISABL 0x10 /* bit 4, 1 = disable keyboard */
291: #define COMMAND_INHOVR 0x08 /* bit 3, 1 = override security lock inhibit */
292: #define COMMAND_SYSFLG 0x04 /* bit 2, value stored as "system flag" */
293: #define COMMAND_RES2 0x02 /* bit 1, reserved, always write a ZERO ! */
294: #define COMMAND_IRQEN 0x01 /* bit 0, 1 = enable output buffer full
295: * interrupt */
296:
297: /* status from CONTROLLER (8042) on the mainboard */
298:
299: #define STATUS_PARITY 0x80 /* bit 7, 1 = parity error on last byte */
300: #define STATUS_RXTIMO 0x40 /* bit 6, 1 = receive timeout error occured */
301: #define STATUS_TXTIMO 0x20 /* bit 5, 1 = transmit timeout error occured */
302: #define STATUS_ENABLE 0x10 /* bit 4, 1 = keyboard unlocked */
303: #define STATUS_WHAT 0x08 /* bit 3, 1 = wrote cmd to 0x64, 0 = wrote
304: * data to 0x60 */
305: #define STATUS_SYSFLG 0x04 /* bit 2, value stored as "system flag" */
306: #define STATUS_INPBF 0x02 /* bit 1, 1 = input buffer full (to 8042) */
307: #define STATUS_OUTPBF 0x01 /* bit 0, 1 = output buffer full (from 8042) */
308:
309: /* commands to the KEYBOARD (via the 8042 controller on mainboard..) */
310:
311: #define KEYB_C_RESET 0xff /* reset keyboard to power-on status */
312: #define KEYB_C_RESEND 0xfe /* resend last byte in case of error */
313: #define KEYB_C_TYPEM 0xf3 /* set keyboard typematic rate/delay */
314: #define KEYB_C_ID 0xf2 /* return keyboard id */
315: #define KEYB_C_ECHO 0xee /* diagnostic, echo 0xee */
316: #define KEYB_C_LEDS 0xed /* set/reset numlock,capslock & scroll lock */
317:
318: #endif /* _DEV_KBD_KBDREG_H_ */
319:
320: /* responses from the KEYBOARD (via the 8042 controller on mainboard..) */
321:
322: #define KEYB_R_OVERRUN0 0x00 /* keyboard buffer overflow */
323: #define KEYB_R_SELFOK 0xaa /* keyboard selftest ok after KEYB_C_RESET */
324: #define KEYB_R_EXT0 0xe0 /* keyboard extended scancode prefix 1 */
325: #define KEYB_R_EXT1 0xe1 /* keyboard extended scancode prefix 2 */
326: #define KEYB_R_ECHO 0xee /* keyboard response to KEYB_C_ECHO */
327: #define KEYB_R_BREAKPFX 0xf0 /* break code prefix for set 2 and 3 */
328: #define KEYB_R_ACK 0xfa /* acknowledge after a command has rx'd */
329: #define KEYB_R_SELFBAD 0xfc /*keyboard selftest FAILED after KEYB_C_RESET*/
330: #define KEYB_R_DIAGBAD 0xfd /* keyboard self diagnostic failure */
331: #define KEYB_R_RESEND 0xfe /* keyboard wants command resent or illegal
332: * command rx'd */
333: #define KEYB_R_OVERRUN1 0xff /* keyboard buffer overflow */
334:
335: #define KEYB_R_MF2ID1 0xab /* MF II Keyboard id-byte #1 */
336: #define KEYB_R_MF2ID2 0x41 /* MF II Keyboard id-byte #2 */
337: #define KEYB_R_MF2ID2HP 0x83 /* MF II Keyboard id-byte #2 from HP keybd's */
338:
339: /* internal Keyboard Type */
340:
341: #define KB_UNKNOWN 0 /* unknown keyboard type */
342: #define KB_AT 1 /* AT (84 keys) Keyboard */
343: #define KB_MFII 2 /* MF II (101/102 keys) Keyboard */
344:
345: /*---------------------------------------------------------------------------*
346: * CMOS ram access to get the "Equipment Byte"
347: *---------------------------------------------------------------------------*/
348:
349: #define RTC_EQUIPMENT 0x14 /* equipment byte in cmos ram */
350: #define EQ_EGAVGA 0 /* reserved (= ega/vga) */
351: #define EQ_40COLOR 1 /* display = 40 col color */
352: #define EQ_80COLOR 2 /* display = 80 col color */
353: #define EQ_80MONO 3 /* display = 80 col mono */
354:
355: /*---------------------------------------------------------------------------*
356: * VT220 -> internal color conversion table fields
357: *---------------------------------------------------------------------------*/
358:
359: #define VT_NORMAL 0x00 /* no attributes at all */
360: #define VT_BOLD 0x01 /* bold attribute */
361: #define VT_UNDER 0x02 /* underline attribute */
362: #define VT_BLINK 0x04 /* blink attribute */
363: #define VT_INVERSE 0x08 /* inverse attribute */
364:
365: /*---------------------------------------------------------------------------*
366: * VGA GENERAL/EXTERNAL Registers (3BA or 3DA and 3CA, 3C2, 3CC)
367: *---------------------------------------------------------------------------*/
368:
369: #define GN_MISCOUTR 0x3CC /* misc output register read */
370: #define GN_MISCOUTW 0x3C2 /* misc output register write */
371: #define GN_INPSTAT0 0x3C2 /* input status 0, r/o */
372: #define GN_INPSTAT1M 0x3BA /* input status 1, r/o, mono */
373: #define GN_INPSTAT1C 0x3DA /* input status 1, r/o, color */
374: #define GN_FEATR 0x3CA /* feature control, read */
375: #define GN_FEATWM 0x3BA /* feature control, write, mono */
376: #define GN_FEATWC 0x3DA /* feature control, write, color */
377: #define GN_VSUBSYS 0x3C3 /* video subsystem register r/w */
378: #define GN_DMCNTLM 0x3B8 /* display mode control, r/w, mono */
379: #define GN_DMCNTLC 0x3D8 /* display mode control, r/w, color */
380: #define GN_COLORSEL 0x3D9 /* color select register, w/o */
381: #define GN_HERCOMPAT 0x3BF /* Hercules compatibility reg, w/o */
382:
383: /*---------------------------------------------------------------------------*
384: * VGA CRTC Registers (3B4 and 3B5 or 3D4 and 3D5)
385: *---------------------------------------------------------------------------*/
386:
387: #define MONO_BASE 0x3B4 /* crtc index register address mono */
388: #define CGA_BASE 0x3D4 /* crtc index register address color */
389:
390: #define CRTC_ADDR 0x00 /* index register */
391:
392: #define CRTC_HTOTAL 0x00 /* horizontal total */
393: #define CRTC_HDISPLE 0x01 /* horizontal display end */
394: #define CRTC_HBLANKS 0x02 /* horizontal blank start */
395: #define CRTC_HBLANKE 0x03 /* horizontal blank end */
396: #define CRTC_HSYNCS 0x04 /* horizontal sync start */
397: #define CRTC_HSYNCE 0x05 /* horizontal sync end */
398: #define CRTC_VTOTAL 0x06 /* vertical total */
399: #define CRTC_OVERFLL 0x07 /* overflow low */
400: #define CRTC_IROWADDR 0x08 /* inital row address */
401: #define CRTC_MAXROW 0x09 /* maximum row address */
402: #define CRTC_CURSTART 0x0A /* cursor start row address */
403: #define CURSOR_ON_BIT 0x20 /* cursor on/off on mda/cga/vga */
404: #define CRTC_CUREND 0x0B /* cursor end row address */
405: #define CRTC_STARTADRH 0x0C /* linear start address mid */
406: #define CRTC_STARTADRL 0x0D /* linear start address low */
407: #define CRTC_CURSORH 0x0E /* cursor address mid */
408: #define CRTC_CURSORL 0x0F /* cursor address low */
409: #define CRTC_VSYNCS 0x10 /* vertical sync start */
410: #define CRTC_VSYNCE 0x11 /* vertical sync end */
411: #define CRTC_VDE 0x12 /* vertical display end */
412: #define CRTC_OFFSET 0x13 /* row offset */
413: #define CRTC_ULOC 0x14 /* underline row address */
414: #define CRTC_VBSTART 0x15 /* vertical blank start */
415: #define CRTC_VBEND 0x16 /* vertical blank end */
416: #define CRTC_MODE 0x17 /* CRTC mode register */
417: #define CRTC_SPLITL 0x18 /* split screen start low */
418:
419: /* start of ET4000 extensions */
420:
421: #define CRTC_RASCAS 0x32 /* ras/cas configuration */
422: #define CRTC_EXTSTART 0x33 /* extended start address */
423: #define CRTC_COMPAT6845 0x34 /* 6845 comatibility control */
424: #define CRTC_OVFLHIGH 0x35 /* overflow high */
425: #define CRTC_SYSCONF1 0x36 /* video system configuration 1 */
426: #define CRTC_SYSCONF2 0x36 /* video system configuration 2 */
427:
428: /* start of WD/Paradise extensions */
429:
430: #define CRTC_PR10 0x29 /* r/w unlocking */
431: #define CRTC_PR11 0x2A /* ega switches */
432: #define CRTC_PR12 0x2B /* scratch pad */
433: #define CRTC_PR13 0x2C /* interlace h/2 start */
434: #define CRTC_PR14 0x2D /* interlace h/2 end */
435: #define CRTC_PR15 0x2E /* misc control #1 */
436: #define CRTC_PR16 0x2F /* misc control #2 */
437: #define CRTC_PR17 0x30 /* misc control #3 */
438: /* 0x31 .. 0x3f reserved */
439: /* Video 7 */
440:
441: #define CRTC_V7ID 0x1f /* identification register */
442:
443: /* Trident */
444:
445: #define CRTC_MTEST 0x1e /* module test register */
446: #define CRTC_SOFTPROG 0x1f /* software programming */
447: #define CRTC_LATCHRDB 0x22 /* latch read back register */
448: #define CRTC_ATTRSRDB 0x24 /* attribute state read back register*/
449: #define CRTC_ATTRIRDB 0x26 /* attribute index read back register*/
450: #define CRTC_HOSTAR 0x27 /* high order start address register */
451:
452: /*---------------------------------------------------------------------------*
453: * VGA TIMING & SEQUENCER Registers (3C4 and 3C5)
454: *---------------------------------------------------------------------------*/
455:
456: #define TS_INDEX 0x3C4 /* index register */
457: #define TS_DATA 0x3C5 /* data register */
458:
459: #define TS_SYNCRESET 0x00 /* synchronous reset */
460: #define TS_MODE 0x01 /* ts mode register */
461: #define TS_WRPLMASK 0x02 /* write plane mask */
462: #define TS_FONTSEL 0x03 /* font select register */
463: #define TS_MEMMODE 0x04 /* memory mode register */
464:
465: /* ET4000 only */
466:
467: #define TS_RESERVED 0x05 /* undef, reserved */
468: #define TS_STATECNTL 0x06 /* state control register */
469: #define TS_AUXMODE 0x07 /* auxiliary mode control */
470:
471: /* WD/Paradise only */
472:
473: #define TS_UNLOCKSEQ 0x06 /* PR20 - unlock sequencer register */
474: #define TS_DISCFSTAT 0x07 /* PR21 - display config status */
475: #define TS_MEMFIFOCTL 0x10 /* PR30 - memory i/f & fifo control */
476: #define TS_SYSIFCNTL 0x11 /* PR31 - system interface control */
477: #define TS_MISC4 0x12 /* PR32 - misc control #4 */
478:
479: /* Video 7 */
480:
481: #define TS_EXTCNTL 0x06 /* extensions control */
482: #define TS_CLRVDISP 0x30 /* clear vertical display 0x30-0x3f */
483: #define TS_V7CHIPREV 0x8e /* chipset revision 0x8e-0x8f */
484: #define TS_SWBANK 0xe8 /* single/write bank register, rev 5+*/
485: #define TS_RDBANK 0xe8 /* read bank register, rev 4+ */
486: #define TS_MISCCNTL 0xe8 /* misc control register, rev 4+ */
487: #define TS_SWSTROBE 0xea /* switch strobe */
488: #define TS_MWRCNTL 0xf3 /* masked write control */
489: #define TS_MWRMVRAM 0xf4 /* masked write mask VRAM only */
490: #define TS_BANKSEL 0xf6 /* bank select */
491: #define TS_SWREADB 0xf7 /* switch readback */
492: #define TS_PAGESEL 0xf9 /* page select */
493: #define TS_COMPAT 0xfc /* compatibility control */
494: #define TS_16BITCTL 0xff /* 16 bit interface control */
495:
496: /* Trident */
497:
498: #define TS_HWVERS 0x0b /* hardware version, switch old/new! */
499: #define TS_CONFPORT1 0x0c /* config port 1 and 2 - caution! */
500: #define TS_MODEC2 0x0d /* old/new mode control 2 - caution! */
501: #define TS_MODEC1 0x0e /* old/new mode control 1 - caution! */
502: #define TS_PUPM2 0x0f /* power up mode 2 */
503:
504: /*---------------------------------------------------------------------------*
505: * VGA GRAPHICS DATA CONTROLLER Registers (3CE, 3CF and 3CD)
506: *---------------------------------------------------------------------------*/
507:
508: #define GDC_SEGSEL 0x3CD /* segment select register */
509: #define GDC_INDEX 0x3CE /* index register */
510: #define GDC_DATA 0x3CF /* data register */
511:
512: #define GDC_SETRES 0x00 /* set / reset bits */
513: #define GDC_ENSETRES 0x01 /* enable set / reset */
514: #define GDC_COLORCOMP 0x02 /* color compare register */
515: #define GDC_ROTFUNC 0x03 /* data rotate / function select */
516: #define GDC_RDPLANESEL 0x04 /* read plane select */
517: #define GDC_MODE 0x05 /* gdc mode register */
518: #define GDC_MISC 0x06 /* gdc misc register */
519: #define GDC_COLORCARE 0x07 /* color care register */
520: #define GDC_BITMASK 0x08 /* bit mask register */
521:
522: /* WD/Paradise only */
523:
524: #define GDC_BANKSWA 0x09 /* PR0A - bank switch a */
525: #define GDC_BANKSWB 0x0a /* PR0B - bank switch b */
526: #define GDC_MEMSIZE 0x0b /* PR1 memory size */
527: #define GDC_VIDEOSEL 0x0c /* PR2 video configuration */
528: #define GDC_CRTCNTL 0x0d /* PR3 crt address control */
529: #define GDC_VIDEOCNTL 0x0e /* PR4 video control */
530: #define GDC_PR5GPLOCK 0x0f /* PR5 gp status and lock */
531:
532: /* Video 7 */
533:
534: #define GDC_DATALATCH 0x22 /* gdc data latch */
535:
536: /*---------------------------------------------------------------------------*
537: * VGA ATTRIBUTE CONTROLLER Registers (3C0 and 3C1)
538: *---------------------------------------------------------------------------*/
539:
540: #define ATC_INDEX 0x3C0 /* index register AND */
541: #define ATC_DATAW 0x3C0 /* data write !!! */
542: #define ATC_DATAR 0x3C1 /* data read */
543:
544: #define ATC_ACCESS 0x20 /* access bit in ATC index register */
545:
546: #define ATC_PALETTE0 0x00 /* color palette register 0 */
547: #define ATC_PALETTE1 0x01 /* color palette register 1 */
548: #define ATC_PALETTE2 0x02 /* color palette register 2 */
549: #define ATC_PALETTE3 0x03 /* color palette register 3 */
550: #define ATC_PALETTE4 0x04 /* color palette register 4 */
551: #define ATC_PALETTE5 0x05 /* color palette register 5 */
552: #define ATC_PALETTE6 0x06 /* color palette register 6 */
553: #define ATC_PALETTE7 0x07 /* color palette register 7 */
554: #define ATC_PALETTE8 0x08 /* color palette register 8 */
555: #define ATC_PALETTE9 0x09 /* color palette register 9 */
556: #define ATC_PALETTEA 0x0A /* color palette register 10 */
557: #define ATC_PALETTEB 0x0B /* color palette register 11 */
558: #define ATC_PALETTEC 0x0C /* color palette register 12 */
559: #define ATC_PALETTED 0x0D /* color palette register 13 */
560: #define ATC_PALETTEE 0x0E /* color palette register 14 */
561: #define ATC_PALETTEF 0x0F /* color palette register 15 */
562: #define ATC_MODE 0x10 /* atc mode register */
563: #define ATC_OVERSCAN 0x11 /* overscan register */
564: #define ATC_COLPLEN 0x12 /* color plane enable register */
565: #define ATC_HORPIXPAN 0x13 /* horizontal pixel panning */
566: #define ATC_COLRESET 0x14 /* color reset */
567: #define ATC_MISC 0x16 /* misc register (ET3000/ET4000) */
568:
569: /*---------------------------------------------------------------------------*
570: * VGA palette handling (output DAC palette)
571: *---------------------------------------------------------------------------*/
572:
573: #define VGA_DAC 0x3C6 /* vga dac address */
574: #define VGA_PMSK 0x3F /* palette mask, 64 distinct values */
575: #define NVGAPEL 256 /* number of palette entries */
576:
577: /*---------------------------------------------------------------------------*
578: * function key labels
579: *---------------------------------------------------------------------------*/
580:
581: #define LABEL_LEN 9 /* length of one label */
582: #define LABEL_MID 8 /* mid-part (row/col) */
583:
584: #define LABEL_ROWH ((4*LABEL_LEN)+1)
585: #define LABEL_ROWL ((4*LABEL_LEN)+2)
586: #define LABEL_COLU ((4*LABEL_LEN)+4)
587: #define LABEL_COLH ((4*LABEL_LEN)+5)
588: #define LABEL_COLL ((4*LABEL_LEN)+6)
589:
590: /* tab setting */
591:
592: #define MAXTAB 132 /* no of possible tab stops */
593:
594: /* escape detection state machine */
595:
596: #define STATE_INIT 0 /* normal */
597: #define STATE_ESC 1 /* got ESC */
598: #define STATE_BLANK 2 /* got ESC space*/
599: #define STATE_HASH 3 /* got ESC # */
600: #define STATE_BROPN 4 /* got ESC ( */
601: #define STATE_BRCLO 5 /* got ESC ) */
602: #define STATE_CSI 6 /* got ESC [ */
603: #define STATE_CSIQM 7 /* got ESC [ ? */
604: #define STATE_AMPSND 8 /* got ESC & */
605: #define STATE_STAR 9 /* got ESC * */
606: #define STATE_PLUS 10 /* got ESC + */
607: #define STATE_DCS 11 /* got ESC P */
608: #define STATE_SCA 12 /* got ESC <Ps> " */
609: #define STATE_STR 13 /* got ESC ! */
610: #define STATE_MINUS 14 /* got ESC - */
611: #define STATE_DOT 15 /* got ESC . */
612: #define STATE_SLASH 16 /* got ESC / */
613:
614: /* for storing escape sequence parameters */
615:
616: #define MAXPARMS 10 /* maximum no of parms */
617:
618: /* terminal responses */
619:
620: #define DA_VT220 "\033[?62;1;2;6;7;8;9c"
621:
622: /* sub-states for Device Control String processing */
623:
624: #define DCS_INIT 0 /* got ESC P ... */
625: #define DCS_AND_UDK 1 /* got ESC P ... | */
626: #define DCS_UDK_DEF 2 /* got ESC P ... | fnckey / */
627: #define DCS_UDK_ESC 3 /* got ESC P ... | fnckey / ... ESC */
628: #define DCS_DLD_DSCS 4 /* got ESC P ... { */
629: #define DCS_DLD_DEF 5 /* got ESC P ... { dscs */
630: #define DCS_DLD_ESC 6 /* got ESC P ... { dscs ... / ... ESC */
631:
632: /* vt220 user defined keys and vt220 downloadable charset */
633:
634: #define MAXUDKDEF 300 /* max 256 char + 1 '\0' + space.. */
635: #define MAXUDKEYS 18 /* plus holes .. */
636: #define DSCS_LENGTH 3 /* descriptor length */
637: #define MAXSIXEL 8 /* sixels forever ! */
638:
639: /* sub-states for HP-terminal emulator */
640:
641: #define SHP_INIT 0
642:
643: /* esc & f family */
644:
645: #define SHP_AND_F 1
646: #define SHP_AND_Fa 2
647: #define SHP_AND_Fak 3
648: #define SHP_AND_Fak1 4
649: #define SHP_AND_Fakd 5
650: #define SHP_AND_FakdL 6
651: #define SHP_AND_FakdLl 7
652: #define SHP_AND_FakdLls 8
653:
654: /* esc & j family */
655:
656: #define SHP_AND_J 9
657: #define SHP_AND_JL 10
658:
659: /* esc & every-thing-else */
660:
661: #define SHP_AND_ETE 11
662:
663: /* additionals for function key labels */
664:
665: #define MAX_LABEL 16
666: #define MAX_STRING 80
667: #define MAX_STATUS 160
668:
669: /* MAX values for screen sizes for possible video adaptors */
670:
671: #define MAXROW_MDACGA 25 /* MDA/CGA can do 25 x 80 max */
672: #define MAXCOL_MDACGA 80
673:
674: #define MAXROW_EGA 43 /* EGA can do 43 x 80 max */
675: #define MAXCOL_EGA 80
676:
677: #define MAXROW_VGA 50 /* VGA can do 50 x 80 max */
678: #define MAXCOL_VGA 80
679: #define MAXCOL_SVGA 132 /* Super VGA can do 50 x 132 max */
680:
681: /* switch 80/132 columns */
682:
683: #define SCR_COL80 80 /* in 80 col mode */
684: #define SCR_COL132 132 /* in 132 col mode */
685:
686: #define MAXDECSCA (((MAXCOL_SVGA * MAXROW_VGA) \
687: / (8 * sizeof(unsigned int)) ) + 1 )
688:
689: /* screen memory start, monochrome */
690:
691: #ifndef MONO_BUF
692: # if PCVT_FREEBSD && (PCVT_FREEBSD > 102)
693: # define MONO_BUF (KERNBASE+0xB0000)
694: # else
695: # define MONO_BUF 0xfe0B0000 /* NetBSD-current: isa.h */
696: # endif
697: #endif
698:
699: /* screen memory start, color */
700:
701: #ifndef CGA_BUF
702: # if PCVT_FREEBSD && (PCVT_FREEBSD > 102)
703: # define CGA_BUF (KERNBASE+0xB8000)
704: # else
705: # define CGA_BUF 0xfe0B8000 /* NetBSD-current: isa.h */
706: # endif
707: #endif
708:
709: #define CHR 2 /* bytes per word in screen mem */
710:
711: #define NVGAFONTS 8 /* number of vga fonts loadable */
712:
713: #define MAXKEYNUM 127 /* max no of keys in table */
714:
715: /* charset tables */
716:
717: #define CSL 0x0000 /* ega/vga charset, lower half of 512 */
718: #define CSH 0x0800 /* ega/vga charset, upper half of 512 */
719: #define CSSIZE 96 /* (physical) size of a character set */
720:
721: /* charset designations */
722:
723: #define D_G0 0 /* designated as G0 */
724: #define D_G1 1 /* designated as G1 */
725: #define D_G2 2 /* designated as G2 */
726: #define D_G3 3 /* designated as G3 */
727: #define D_G1_96 4 /* designated as G1 for 96-char charsets */
728: #define D_G2_96 5 /* designated as G2 for 96-char charsets */
729: #define D_G3_96 6 /* designated as G3 for 96-char charsets */
730:
731: /* which fkey-labels */
732:
733: #define SYS_FKL 0 /* in hp mode, sys-fkls are active */
734: #define USR_FKL 1 /* in hp mode, user-fkls are active */
735:
736: /* arguments to async_update() */
737:
738: #define UPDATE_START ((void *)0) /* do cursor update and requeue */
739: #define UPDATE_STOP ((void *)1) /* suspend cursor updates */
740: #define UPDATE_KERN ((void *)2) /* do cursor updates for kernel output */
741:
742: /* variables */
743:
744: #ifdef EXTERN
745: #define WAS_EXTERN
746: #else
747: #define EXTERN extern
748: #endif
749:
750: EXTERN u_char *more_chars; /* response buffer via kbd */
751: EXTERN u_char color; /* color or mono display */
752:
753: EXTERN u_short kern_attr; /* kernel messages char attributes */
754: EXTERN u_short user_attr; /* character attributes */
755:
756: #if !PCVT_EMU_MOUSE
757:
758: #if PCVT_NETBSD
759: EXTERN struct tty *pc_tty[PCVT_NSCREENS];
760: #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
761: EXTERN struct tty pccons[PCVT_NSCREENS];
762: #else
763: EXTERN struct tty *pccons[PCVT_NSCREENS];
764: #endif /* PCVT_NETBSD */
765:
766: #else /* PCVT_EMU_MOUSE */
767:
768: #if PCVT_NETBSD
769: EXTERN struct tty *pc_tty[PCVT_NSCREENS + 1];
770: #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
771: EXTERN struct tty pccons[PCVT_NSCREENS + 1];
772: #else
773: EXTERN struct tty *pccons[PCVT_NSCREENS + 1];
774: #endif
775:
776: #endif /* PCVT_EMU_MOUSE */
777:
778: struct sixels {
779: u_char lower[MAXSIXEL]; /* lower half of char */
780: u_char upper[MAXSIXEL]; /* upper half of char */
781: };
782:
783: struct udkentry {
784: u_char first[MAXUDKEYS]; /* index to first char */
785: u_char length[MAXUDKEYS]; /* length of this entry */
786: };
787:
788: /* VGA palette handling */
789: struct rgb {
790: u_char r, g, b; /* red/green/blue, valid 0..VGA_PMSK */
791: };
792:
793: typedef struct video_state {
794: u_short *Crtat; /* video page start addr */
795: u_short *Memory; /* malloc'ed memory start address */
796: struct tty *vs_tty; /* pointer to this screen's tty */
797: u_char maxcol; /* 80 or 132 cols on screen */
798: u_char row, col; /* current cursor position */
799: u_short c_attr; /* current character attributes */
800: u_char vtsgr; /* current sgr configuration */
801: u_short cur_offset; /* current cursor position offset */
802: u_char bell_on; /* flag, bell enabled */
803: u_char sevenbit; /* flag, data path 7 bits wide */
804: u_char dis_fnc; /* flag, display functions enable */
805: u_char transparent; /* flag, mk path tmp trnsprnt for ctls*/
806: u_char scrr_beg; /* scrolling region, begin */
807: u_char scrr_len; /* scrolling region, length */
808: u_char scrr_end; /* scrolling region, end */
809: u_char screen_rows; /* screen size, length - status lines */
810: u_char screen_rowsize; /* screen size, length */
811: u_char vga_charset; /* VGA character set value */
812: u_char lastchar; /* flag, vt100 behaviour of last char */
813: u_char lastrow; /* save row, --------- " ----------- */
814: u_char *report_chars; /* ptr, status reports from terminal */
815: u_char report_count; /* count, ----------- " ------------ */
816: u_char state; /* escape sequence state machine */
817: u_char m_awm; /* flag, vt100 mode, auto wrap */
818: u_char m_om; /* flag, vt100 mode, origin mode */
819: u_char sc_flag; /* flag, vt100 mode,saved parms valid */
820: u_char sc_row; /* saved row */
821: u_char sc_col; /* saved col */
822: u_short sc_cur_offset; /* saved cursor addr offset */
823: u_short sc_attr; /* saved attributes */
824: u_char sc_vtsgr; /* saved sgr configuration */
825: u_char sc_awm; /* saved auto wrap mode */
826: u_char sc_om; /* saved origin mode */
827: u_short *sc_G0; /* save G0 ptr */
828: u_short *sc_G1; /* save G1 ptr */
829: u_short *sc_G2; /* save G2 ptr */
830: u_short *sc_G3; /* save G3 ptr */
831: u_short **sc_GL; /* save GL ptr */
832: u_short **sc_GR; /* save GR ptr */
833: u_char sc_sel; /* selective erase state */
834: u_char ufkl[8][17]; /* user fkey-labels */
835: u_char sfkl[8][17]; /* system fkey-labels */
836: u_char labels_on; /* display fkey labels etc. on/off */
837: u_char which_fkl; /* which fkey labels are active */
838: char tab_stops[MAXTAB]; /* table of active tab stops */
839: u_char parmi; /* parameter index */
840: u_char parms[MAXPARMS]; /* parameter array */
841: u_char hp_state; /* hp escape sequence state machine */
842: u_char attribute; /* attribute normal, tx only, local */
843: u_char key; /* fkey label no */
844: u_char l_len; /* buffer length's */
845: u_char s_len;
846: u_char m_len;
847: u_char i; /* help (got short of names ...) */
848: u_char l_buf[MAX_LABEL+1]; /* buffers */
849: u_char s_buf[MAX_STRING+1];
850: u_char m_buf[MAX_STATUS+1];
851: u_char openf; /* we are opened ! */
852: u_char vt_pure_mode; /* no fkey labels, row/col, status */
853: u_char cursor_start; /* Start of cursor */
854: u_char cursor_end; /* End of cursor */
855: u_char cursor_on; /* cursor switched on */
856: u_char ckm; /* true = cursor key normal mode */
857: u_char irm; /* true = insert mode */
858: u_char lnm; /* Line Feed/New Line Mode */
859: u_char dcs_state; /* dcs escape sequence state machine */
860: u_char udk_def[MAXUDKDEF]; /* new definitions for vt220 FKeys */
861: u_char udk_defi; /* index for FKey definitions */
862: u_char udk_deflow; /* low or high nibble in sequence */
863: u_char udk_fnckey; /* function key to assign to */
864: u_char dld_dscs[DSCS_LENGTH]; /* designate soft character set id */
865: u_char dld_dscsi; /* index for dscs */
866: u_char dld_sixel_lower; /* upper/lower sixels of character */
867: u_char dld_sixelli; /* index for lower sixels */
868: u_char dld_sixelui; /* index for upper sixels */
869: struct sixels sixel; /* structure for storing char sixels */
870: u_char selchar; /* true = selective attribute on */
871: u_int decsca[MAXDECSCA]; /* Select Character Attrib bit array */
872: u_short **GL; /* ptr to current GL conversion table*/
873: u_short **GR; /* ptr to current GR conversion table*/
874: u_short *G0; /* ptr to current G0 conversion table*/
875: u_short *G1; /* ptr to current G1 conversion table*/
876: u_char force24; /* force 24 lines in DEC 25 and HP 28*/
877: u_short *G2; /* ptr to current G2 conversion table*/
878: u_short *G3; /* ptr to current G3 conversion table*/
879: u_char dld_id[DSCS_LENGTH+1]; /* soft character set id */
880: u_char which[DSCS_LENGTH+1]; /* which set to designate */
881: u_char whichi; /* index into which .. */
882: u_char ss; /* flag, single shift G2 / G3 -> GL */
883: u_short **Gs; /* ptr to cur. G2/G3 conversion table*/
884: u_char udkbuf[MAXUDKDEF]; /* buffer for user defined keys */
885: struct udkentry ukt; /* index & length for each udk */
886: u_char udkff; /* index into buffer first free entry*/
887: struct rgb palette[NVGAPEL]; /* saved VGA DAC palette */
888: u_char wd132col; /* we are on a wd vga and in 132 col */
889: u_char scroll_lock; /* scroll lock active */
890: u_char caps_lock; /* caps lock active */
891: u_char shift_lock; /* shiftlock flag (virtual ..) */
892: u_char num_lock; /* num lock, true = keypad num mode */
893: u_char abs_write; /* write outside of scroll region */
894:
895: u_short *Scrollback; /* scrollback buffer */
896: u_short scrollback_pages; /* size of scrollback buffer */
897: u_short scr_offset; /* current scrollback offset (lines) */
898: short scrolling; /* current scrollback page */
899: u_short max_off; /* maximum scrollback offset */
900:
901: #if PCVT_USL_VT_COMPAT /* SysV compatibility :-( */
902:
903: struct vt_mode smode;
904: struct proc *proc;
905: pid_t pid;
906: unsigned vt_status;
907: #define VT_WAIT_REL 1 /* wait till process released vt */
908: #define VT_WAIT_ACK 2 /* wait till process ack vt acquire */
909: #define VT_GRAFX 4 /* vt runs graphics mode */
910: #define VT_WAIT_ACT 8 /* a process is sleeping on this vt */
911: /* becoming active */
912: #endif /* PCVT_USL_VT_COMPAT */
913:
914: } video_state;
915:
916: EXTERN video_state vs[PCVT_NSCREENS]; /* parameters for screens */
917:
918: struct vga_char_state {
919: int loaded; /* Whether a font is loaded here */
920: int secondloaded; /* an extension characterset was loaded, */
921: /* the number is found here */
922: u_char char_scanlines; /* Scanlines per character */
923: u_char scr_scanlines; /* Low byte of scanlines per screen */
924: int screen_size; /* Screen size in SIZ_YYROWS */
925: };
926:
927: EXTERN struct vga_char_state vgacs[NVGAFONTS]; /* Character set states */
928:
929: #if PCVT_EMU_MOUSE
930: struct mousestat {
931: struct timeval lastmove; /* last time the pointer moved */
932: u_char opened; /* someone would like to use a mouse */
933: u_char minor; /* minor device number */
934: u_char buttons; /* current "buttons" pressed */
935: u_char extendedseen; /* 0xe0 has been seen, do not use next key */
936: u_char breakseen; /* key break has been seen for a sticky btn */
937: };
938: #endif /* PCVT_EMU_MOUSE */
939:
940: #ifdef WAS_EXTERN
941:
942: #if PCVT_NETBSD > 9
943:
944: int pcprobe ();
945: void pcattach ();
946:
947: struct cfdriver vtcd = {
948: NULL, "vt", pcprobe, pcattach, DV_TTY, sizeof(struct device)
949: };
950:
951: #else
952:
953: int pcprobe ( struct isa_device *dev );
954: int pcattach ( struct isa_device *dev );
955:
956: struct isa_driver vtdriver = { /* driver routines */
957: pcprobe, pcattach, "vt", 1,
958: };
959:
960: #endif /* PCVT_NETBSD > 9 */
961:
962: u_char fgansitopc[] = { /* foreground ANSI color -> pc */
963: FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, FG_BLUE,
964: FG_MAGENTA, FG_CYAN, FG_LIGHTGREY
965: };
966:
967: u_char bgansitopc[] = { /* background ANSI color -> pc */
968: BG_BLACK, BG_RED, BG_GREEN, BG_BROWN, BG_BLUE,
969: BG_MAGENTA, BG_CYAN, BG_LIGHTGREY
970: };
971:
972: #if !PCVT_NETBSD
973: u_short *Crtat; /* screen start address */
974: #if !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200)
975: struct tty *pcconsp = &pccons[0]; /* ptr to current device */
976: #else /* PCVT_FREEBSD > 110 */
977: struct tty *pcconsp;
978: #endif /* !(PCVT_FREEBSD > 110) */
979: #else
980: struct tty *pcconsp; /* ptr to current device, see pcattach() */
981: #endif /* PCVT_NETBSD */
982:
983: #if PCVT_EMU_MOUSE
984: struct mousestat mouse;
985: struct mousedefs mousedef = {0x3b, 0x3c, 0x3d, 0, 250000};
986: #endif /* PCVT_EMU_MOUSE */ /* F1, F2, F3, false, 0.25 sec */
987:
988: video_state *vsp = &vs[0]; /* ptr to current screen parms */
989:
990: #if PCVT_USL_VT_COMPAT
991: int vt_switch_pending = 0; /* if > 0, a vt switch is */
992: #endif /* PCVT_USL_VT_COMPAT */ /* pending; contains the # */
993: /* of the old vt + 1 */
994:
995: u_int addr_6845 = MONO_BASE; /* crtc base addr */
996: u_char do_initialization = 1; /* we have to init ourselves */
997: u_char pcvt_is_console = 0; /* until we know it */
998: u_char shift_down = 0; /* shift key down flag */
999: u_char ctrl_down = 0; /* ctrl key down flag */
1000: u_char meta_down = 0; /* alt key down flag */
1001: u_char altgr_down = 0; /* altgr key down flag */
1002: u_char kbrepflag = 1; /* key repeat flag */
1003: u_char totalscreens = 1; /* screens available */
1004: u_char current_video_screen = 0; /* displayed screen no */
1005: u_char adaptor_type = UNKNOWN_ADAPTOR;/* adaptor type */
1006: u_char vga_type = VGA_UNKNOWN; /* vga chipset */
1007: u_char can_do_132col = 0; /* vga chipset can 132 cols */
1008: u_char vga_family = 0; /* vga manufacturer */
1009: u_char totalfonts = 0; /* fonts available */
1010: u_char chargen_access = 0; /* synchronize access */
1011: u_char keyboard_type = KB_UNKNOWN; /* type of keyboard */
1012: u_char keyboard_is_initialized = 0; /* for ddb sanity */
1013: u_char kbd_polling = 0; /* keyboard is being polled */
1014: #ifdef _DEV_KBD_KBDREG_H_
1015: u_char reset_keyboard = 0; /* OK to reset keyboard */
1016: keyboard_t *kbd = NULL;
1017: #endif /* _DEV_KBD_KBDREG_H_ */
1018:
1019: #if PCVT_SHOWKEYS
1020: u_char keyboard_show = 0; /* normal display */
1021: #endif /* PCVT_SHOWKEYS */
1022:
1023: u_char cursor_pos_valid = 0; /* sput left a valid position*/
1024:
1025: u_char critical_scroll = 0; /* inside scrolling up */
1026: int switch_page = -1; /* which page to switch to */
1027:
1028: #if PCVT_SCREENSAVER
1029: u_char reset_screen_saver = 1; /* reset the saver next time */
1030: u_char scrnsv_active = 0; /* active flag */
1031: #endif /* PCVT_SCREENSAVER */
1032:
1033: #ifdef XSERVER
1034: unsigned scrnsv_timeout = 0; /* initially off */
1035: #if !PCVT_USL_VT_COMPAT
1036: u_char pcvt_xmode = 0; /* display is grafx */
1037: #endif /* PCVT_USL_VT_COMPAT */
1038: u_char pcvt_kbd_raw = 0; /* keyboard sends scans */
1039: #endif /* XSERVER */
1040:
1041: #if PCVT_BACKUP_FONTS
1042: u_char *saved_charsets[NVGAFONTS] = {0}; /* backup copy of fonts */
1043: #endif /* PCVT_BACKUP_FONTS */
1044:
1045: /*---------------------------------------------------------------------------
1046:
1047: VT220 attributes -> internal emulator attributes conversion tables
1048:
1049: be careful when designing color combinations, because on
1050: EGA and VGA displays, bit 3 of the attribute byte is used
1051: for characterset switching, and is no longer available for
1052: foreground intensity (bold)!
1053:
1054: ---------------------------------------------------------------------------*/
1055:
1056: /* color displays */
1057:
1058: u_char sgr_tab_color[16] = {
1059: /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1060: /*01*/ (BG_BLUE | FG_LIGHTGREY), /* bold */
1061: /*02*/ (BG_BROWN | FG_LIGHTGREY), /* underline */
1062: /*03*/ (BG_MAGENTA | FG_LIGHTGREY), /* bold+underline */
1063: /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1064: /*05*/ (BG_BLUE | FG_LIGHTGREY | FG_BLINK), /* bold+blink */
1065: /*06*/ (BG_BROWN | FG_LIGHTGREY | FG_BLINK), /* underline+blink */
1066: /*07*/ (BG_MAGENTA | FG_LIGHTGREY | FG_BLINK), /* bold+underline+blink */
1067: /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1068: /*09*/ (BG_LIGHTGREY | FG_BLUE), /* bold+invers */
1069: /*10*/ (BG_LIGHTGREY | FG_BROWN), /* underline+invers */
1070: /*11*/ (BG_LIGHTGREY | FG_MAGENTA), /* bold+underline+invers*/
1071: /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1072: /*13*/ (BG_LIGHTGREY | FG_BLUE | FG_BLINK), /* bold+blink+invers */
1073: /*14*/ (BG_LIGHTGREY | FG_BROWN | FG_BLINK), /* underline+blink+invers*/
1074: /*15*/ (BG_LIGHTGREY | FG_MAGENTA | FG_BLINK) /*bold+underl+blink+invers*/
1075: };
1076:
1077: /* monochrome displays (VGA version, no intensity) */
1078:
1079: u_char sgr_tab_mono[16] = {
1080: /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1081: /*01*/ (BG_BLACK | FG_UNDERLINE), /* bold */
1082: /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */
1083: /*03*/ (BG_BLACK | FG_UNDERLINE), /* bold+underline */
1084: /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1085: /*05*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+blink */
1086: /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */
1087: /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+underline+blink */
1088: /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1089: /*09*/ (BG_LIGHTGREY | FG_BLACK), /* bold+invers */
1090: /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */
1091: /*11*/ (BG_LIGHTGREY | FG_BLACK), /* bold+underline+invers*/
1092: /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1093: /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* bold+blink+invers */
1094: /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/
1095: /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK) /*bold+underl+blink+invers*/
1096: };
1097:
1098: /* monochrome displays (MDA version, with intensity) */
1099:
1100: u_char sgr_tab_imono[16] = {
1101: /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */
1102: /*01*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE), /* bold */
1103: /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */
1104: /*03*/ (BG_BLACK | FG_UNDERLINE | FG_INTENSE), /* bold+underline */
1105: /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */
1106: /*05*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE | FG_BLINK), /* bold+blink */
1107: /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */
1108: /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK | FG_INTENSE), /* bold+underline+blink */
1109: /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */
1110: /*09*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+invers */
1111: /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */
1112: /*11*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+underline+invers*/
1113: /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */
1114: /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE),/* bold+blink+invers*/
1115: /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/
1116: /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE) /* bold+underl+blink+invers */
1117: };
1118:
1119: #else /* WAS_EXTERN */
1120:
1121: extern u_char vga_type;
1122: extern struct tty *pcconsp;
1123: extern video_state *vsp;
1124:
1125: #if PCVT_EMU_MOUSE
1126: extern struct mousestat mouse;
1127: extern struct mousedefs mousedef;
1128: #endif /* PCVT_EMU_MOUSE */
1129:
1130: #if PCVT_USL_VT_COMPAT
1131: extern int vt_switch_pending;
1132: #endif /* PCVT_USL_VT_COMPAT */
1133:
1134: extern u_int addr_6845;
1135: extern u_short *Crtat;
1136: extern u_char do_initialization;
1137: extern u_char pcvt_is_console;
1138: extern u_char bgansitopc[];
1139: extern u_char fgansitopc[];
1140: extern u_char shift_down;
1141: extern u_char ctrl_down;
1142: extern u_char meta_down;
1143: extern u_char altgr_down;
1144: extern u_char kbrepflag;
1145: extern u_char adaptor_type;
1146: extern u_char current_video_screen;
1147: extern u_char totalfonts;
1148: extern u_char totalscreens;
1149: extern u_char chargen_access;
1150: extern u_char keyboard_type;
1151: extern u_char can_do_132col;
1152: extern u_char vga_family;
1153: extern u_char keyboard_is_initialized;
1154: extern u_char kbd_polling;
1155: #ifdef _DEV_KBD_KBDREG_H_
1156: extern u_char reset_keyboard;
1157: extern keyboard_t *kbd;
1158: #endif /* _DEV_KBD_KBDREG_H_ */
1159:
1160: #if PCVT_SHOWKEYS
1161: extern u_char keyboard_show;
1162: #endif /* PCVT_SHOWKEYS */
1163:
1164: extern u_char cursor_pos_valid;
1165:
1166: extern u_char critical_scroll;
1167: extern int switch_page;
1168:
1169: #if PCVT_SCREENSAVER
1170: extern u_char reset_screen_saver;
1171: extern u_char scrnsv_active;
1172: #endif /* PCVT_SCREENSAVER */
1173:
1174: extern u_char sgr_tab_color[];
1175: extern u_char sgr_tab_mono[];
1176: extern u_char sgr_tab_imono[];
1177:
1178: #ifdef XSERVER
1179: extern unsigned scrnsv_timeout;
1180: extern u_char pcvt_xmode;
1181: extern u_char pcvt_kbd_raw;
1182: #endif /* XSERVER */
1183:
1184: #if PCVT_BACKUP_FONTS
1185: extern u_char *saved_charsets[NVGAFONTS];
1186: #endif /* PCVT_BACKUP_FONTS */
1187:
1188: #endif /* WAS_EXTERN */
1189:
1190: /*
1191: * FreeBSD > 1.0.2 cleaned up the kernel definitions (with the aim of
1192: * getting ANSI-clean). Since there has been a mixed usage of types like
1193: * "dev_t" (actually some short) in prototyped and non-prototyped fasion,
1194: * each of those types is declared as "int" within function prototypes
1195: * (which is what the compiler would actually promote it to).
1196: *
1197: * The macros below are used to clarify which type a parameter ought to
1198: * be, regardless of its actual promotion to "int".
1199: */
1200:
1201: #define Dev_t int
1202: #define U_short int
1203: #define U_char int
1204:
1205: /*
1206: * In FreeBSD >= 2.0, dev_t has type `unsigned long', so promoting it
1207: * doesn't cause any problems in prototypes.
1208: */
1209:
1210: #if PCVT_FREEBSD >= 200
1211: #undef Dev_t
1212: #define Dev_t dev_t
1213: #endif
1214:
1215: #if !PCVT_FREEBSD || (PCVT_FREEBSD < 210)
1216: extern void bcopyb(void *from, void *to, u_int length);
1217: #endif
1218:
1219: #if !PCVT_FREEBSD || (PCVT_FREEBSD < 200)
1220: extern void fillw(U_short value, void *addr, u_int length);
1221: #endif
1222:
1223: int pcparam ( struct tty *tp, struct termios *t );
1224:
1225: /*
1226: * In FreeBSD > 2.0.6, driver console functions are declared in machine/cons.h
1227: * and some return void, so don't declare them here.
1228: */
1229: #if PCVT_FREEBSD <= 205
1230: int pccnprobe ( struct consdev *cp );
1231: int pccninit ( struct consdev *cp );
1232: int pccngetc ( Dev_t dev );
1233: int pccncheckc ( Dev_t dev );
1234: int pccnputc ( Dev_t dev, U_char c );
1235: #endif
1236:
1237: ointhand2_t pcrint;
1238: void pcstart ( struct tty *tp );
1239: void pcstop ( struct tty *tp, int flag );
1240:
1241: # if PCVT_FREEBSD < 200
1242: void consinit ( void );
1243: # endif
1244:
1245: #if PCVT_USL_VT_COMPAT
1246: void switch_screen ( int n, int oldgrafx, int newgrafx );
1247: int usl_vt_ioctl (Dev_t dev, int cmd, caddr_t data, int flag,
1248: struct proc *);
1249: int vt_activate ( int newscreen );
1250: int vgapage ( int n );
1251: void get_usl_keymap( keymap_t *map );
1252: void reset_usl_modes (struct video_state *vsx);
1253: #else
1254: void vgapage ( int n );
1255: #endif /* PCVT_USL_VT_COMPAT */
1256:
1257: #if PCVT_EMU_MOUSE
1258: int mouse_ioctl ( Dev_t dev, int cmd, caddr_t data );
1259: #endif /* PCVT_EMU_MOUSE */
1260:
1261: #if PCVT_SCREENSAVER
1262: void pcvt_scrnsv_reset ( void );
1263: #endif /* PCVT_SCREENSAVER */
1264:
1265: #if PCVT_SCREENSAVER && defined(XSERVER)
1266: void pcvt_set_scrnsv_tmo ( int );
1267: #endif /* PCVT_SCREENSAVER && defined(XSERVER) */
1268:
1269: void vga_move_charset ( unsigned n, unsigned char *b, int save_it);
1270:
1271: void async_update ( void *arg );
1272: void clr_parms ( struct video_state *svsp );
1273: void cons_highlight ( void );
1274: void cons_normal ( void );
1275: void dprintf ( unsigned flgs, const char *fmt, ... );
1276: int egavga_test ( void );
1277: void fkl_off ( struct video_state *svsp );
1278: void fkl_on ( struct video_state *svsp );
1279: struct tty *get_pccons ( Dev_t dev );
1280: void init_sfkl ( struct video_state *svsp );
1281: void init_ufkl ( struct video_state *svsp );
1282: #ifndef _DEV_KBD_KBDREG_H_
1283: int kbd_cmd ( int val );
1284: int kbd_response ( void );
1285: #endif /* _DEV_KBD_KBDREG_H_ */
1286: void kbd_code_init ( void );
1287: void kbd_code_init1 ( void );
1288:
1289: #if PCVT_SCANSET > 1
1290: void kbd_emulate_pc(int do_emulation);
1291: #endif
1292:
1293: int kbdioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
1294: void loadchar ( int fontset, int character, int char_scanlines,
1295: u_char *char_table );
1296: void mda2egaorvga ( void );
1297: void roll_up ( struct video_state *svsp, int n );
1298: void select_vga_charset ( int vga_charset );
1299: void set_2ndcharset ( void );
1300: void set_charset ( struct video_state *svsp, int curvgacs );
1301: void set_emulation_mode ( struct video_state *svsp, int mode );
1302: void set_screen_size ( struct video_state *svsp, int size );
1303: void reallocate_scrollbuffer ( struct video_state *svsp, int pages );
1304: u_char *sgetc ( int noblock );
1305: void sixel_vga ( struct sixels *charsixel, u_char *charvga );
1306: void sput ( u_char *s, U_char attrib, int len, int page );
1307: void sw_cursor ( int onoff );
1308: void sw_sfkl ( struct video_state *svsp );
1309: void sw_ufkl ( struct video_state *svsp );
1310: void swritefkl ( int num, u_char *string, struct video_state *svsp );
1311: void toggl_awm ( struct video_state *svsp );
1312: void toggl_bell ( struct video_state *svsp );
1313: void toggl_columns ( struct video_state *svsp );
1314: void toggl_dspf ( struct video_state *svsp );
1315: void toggl_sevenbit ( struct video_state *svsp );
1316: void update_hp ( struct video_state *svsp );
1317: void update_led ( void );
1318: void vga10_vga10 ( u_char *invga, u_char *outvga );
1319: void vga10_vga14 ( u_char *invga, u_char *outvga );
1320: void vga10_vga16 ( u_char *invga, u_char *outvga );
1321: void vga10_vga8 ( u_char *invga, u_char *outvga );
1322: u_char vga_chipset ( void );
1323: int vga_col ( struct video_state *svsp, int cols );
1324: void vga_screen_off ( void );
1325: void vga_screen_on ( void );
1326: char *vga_string ( int number );
1327: int vga_test ( void );
1328: int vgaioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
1329: void vgapaletteio ( unsigned idx, struct rgb *val, int writeit );
1330: void vt_aln ( struct video_state *svsp );
1331: void vt_clearudk ( struct video_state *svsp );
1332: void vt_clreol ( struct video_state *svsp );
1333: void vt_clreos ( struct video_state *svsp );
1334: void vt_clrtab ( struct video_state *svsp );
1335: int vt_col ( struct video_state *svsp, int cols );
1336: void vt_coldmalloc ( void );
1337: void vt_cub ( struct video_state *svsp );
1338: void vt_cud ( struct video_state *svsp );
1339: void vt_cuf ( struct video_state *svsp );
1340: void vt_curadr ( struct video_state *svsp );
1341: void vt_cuu ( struct video_state *svsp );
1342: void vt_da ( struct video_state *svsp );
1343: void vt_dch ( struct video_state *svsp );
1344: void vt_dcsentry ( U_char ch, struct video_state *svsp );
1345: void vt_designate ( struct video_state *svsp);
1346: void vt_dl ( struct video_state *svsp );
1347: void vt_dld ( struct video_state *svsp );
1348: void vt_dsr ( struct video_state *svsp );
1349: void vt_ech ( struct video_state *svsp );
1350: void vt_ic ( struct video_state *svsp );
1351: void vt_il ( struct video_state *svsp );
1352: void vt_ind ( struct video_state *svsp );
1353: void vt_initsel ( struct video_state *svsp );
1354: void vt_keyappl ( struct video_state *svsp );
1355: void vt_keynum ( struct video_state *svsp );
1356: void vt_mc ( struct video_state *svsp );
1357: void vt_nel ( struct video_state *svsp );
1358: void vt_rc ( struct video_state *svsp );
1359: void vt_reqtparm ( struct video_state *svsp );
1360: void vt_reset_ansi ( struct video_state *svsp );
1361: void vt_reset_dec_priv_qm ( struct video_state *svsp );
1362: void vt_ri ( struct video_state *svsp );
1363: void vt_ris ( struct video_state *svsp );
1364: void vt_sc ( struct video_state *svsp );
1365: void vt_sca ( struct video_state *svsp );
1366: void vt_sd ( struct video_state *svsp );
1367: void vt_sed ( struct video_state *svsp );
1368: void vt_sel ( struct video_state *svsp );
1369: void vt_set_ansi ( struct video_state *svsp );
1370: void vt_set_dec_priv_qm ( struct video_state *svsp );
1371: void vt_sgr ( struct video_state *svsp );
1372: void vt_stbm ( struct video_state *svsp );
1373: void vt_str ( struct video_state *svsp );
1374: void vt_su ( struct video_state *svsp );
1375: void vt_tst ( struct video_state *svsp );
1376: void vt_udk ( struct video_state *svsp );
1377: void toggl_24l ( struct video_state *svsp );
1378:
1379: #ifdef PCVT_INCLUDE_VT_SELATTR
1380:
1381: #define INT_BITS (sizeof(unsigned int) * 8)
1382: #define INT_INDEX(n) ((n) / INT_BITS)
1383: #define BIT_INDEX(n) ((n) % INT_BITS)
1384:
1385: /*---------------------------------------------------------------------------*
1386: * set selective attribute if appropriate
1387: *---------------------------------------------------------------------------*/
1388: static __inline void vt_selattr(struct video_state *svsp)
1389: {
1390: int i;
1391:
1392: i = (svsp->Crtat + svsp->cur_offset) - svsp->Crtat;
1393:
1394: if(svsp->selchar)
1395: svsp->decsca[INT_INDEX(i)] |= (1 << BIT_INDEX(i));
1396: else
1397: svsp->decsca[INT_INDEX(i)] &= ~(1 << BIT_INDEX(i));
1398: }
1399:
1400: #endif /* PCVT_INCLUDE_VT_SELATTR */
1401:
1402:
1403: /*---------------------------------------------------------------------------*
1404: * produce 7 us delay accessing the keyboard controller
1405: *---------------------------------------------------------------------------*/
1406:
1407: #if PCVT_PORTIO_DELAY
1408: /* use multiple dummy accesses to port */
1409: /* 0x84 to produce keyboard controller */
1410: /* access delays */
1411: #define PCVT_KBD_DELAY() \
1412: { (void)inb(0x84); } \
1413: { (void)inb(0x84); } \
1414: { (void)inb(0x84); } \
1415: { (void)inb(0x84); } \
1416: { (void)inb(0x84); } \
1417: { (void)inb(0x84); }
1418:
1419: #else /* PCVT_PORTIO_DELAY */
1420: /* use system supplied delay function for */
1421: /* producing delays for accesssing the */
1422: /* keyboard controller */
1423: #if PCVT_NETBSD > 9
1424: #define PCVT_KBD_DELAY() delay(7)
1425: #elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
1426: #define PCVT_KBD_DELAY() DELAY(7)
1427: #endif
1428: #endif /* PCVT_PORTIO_DELAY */
1429:
1430: /*---------------------------------- E O F ----------------------------------*/
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