xref: /netbsd/sys/arch/amiga/dev/grf_rh.c (revision c4a72b64)
1 /*	$NetBSD: grf_rh.c,v 1.39 2002/10/02 04:55:50 thorpej Exp $ */
2 
3 /*
4  * Copyright (c) 1994 Markus Wild
5  * Copyright (c) 1994 Lutz Vieweg
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *      This product includes software developed by Lutz Vieweg.
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 #include "opt_amigacons.h"
34 #include "opt_retina.h"
35 
36 #include <sys/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: grf_rh.c,v 1.39 2002/10/02 04:55:50 thorpej Exp $");
38 
39 #include "grfrh.h"
40 #if NGRFRH > 0
41 
42 /*
43  * Graphics routines for the Retina BLT Z3 board,
44  * using the NCR 77C32BLT VGA controller.
45 */
46 
47 #include <sys/param.h>
48 #include <sys/systm.h>
49 #include <sys/errno.h>
50 #include <sys/ioctl.h>
51 #include <sys/device.h>
52 #include <sys/malloc.h>
53 #include <machine/cpu.h>
54 #include <amiga/amiga/device.h>
55 #include <amiga/dev/grfioctl.h>
56 #include <amiga/dev/grfvar.h>
57 #include <amiga/dev/grf_rhreg.h>
58 #include <amiga/dev/zbusvar.h>
59 
60 enum mode_type { MT_TXTONLY, MT_GFXONLY, MT_BOTH };
61 
62 int rh_mondefok(struct MonDef *);
63 
64 u_short rh_CompFQ(u_int fq);
65 int rh_load_mon(struct grf_softc *gp, struct MonDef *md);
66 int rh_getvmode(struct grf_softc *gp, struct grfvideo_mode *vm);
67 int rh_setvmode(struct grf_softc *gp, unsigned int mode, enum mode_type type);
68 
69 /* make it patchable, and settable by kernel config option */
70 #ifndef RH_MEMCLK
71 #define RH_MEMCLK 61000000  /* this is the memory clock value, you shouldn't
72 			       set it to less than 61000000, higher values may
73 			       speed up blits a little bit, if you raise this
74 			       value too much, some trash will appear on your
75 			       screen. */
76 #endif
77 int rh_memclk = RH_MEMCLK;
78 
79 
80 extern unsigned char kernel_font_8x8_width, kernel_font_8x8_height;
81 extern unsigned char kernel_font_8x8_lo, kernel_font_8x8_hi;
82 extern unsigned char kernel_font_8x8[];
83 #ifdef KFONT_8X11
84 extern unsigned char kernel_font_8x11_width, kernel_font_8x11_height;
85 extern unsigned char kernel_font_8x11_lo, kernel_font_8x11_hi;
86 extern unsigned char kernel_font_8x11[];
87 #endif
88 
89 /*
90  * This driver for the MacroSystem Retina board was only possible,
91  * because MacroSystem provided information about the pecularities
92  * of the board. THANKS! Competition in Europe among gfx board
93  * manufacturers is rather tough, so Lutz Vieweg, who wrote the
94  * initial driver, has made an agreement with MS not to document
95  * the driver source (see also his comment below).
96  * -> ALL comments after
97  * -> " -------------- START OF CODE -------------- "
98  * -> have been added by myself (mw) from studying the publically
99  * -> available "NCR 77C32BLT" Data Manual
100  */
101 /*
102  * This code offers low-level routines to access the Retina BLT Z3
103  * graphics-board manufactured by MS MacroSystem GmbH from within NetBSD
104  * for the Amiga.
105  *
106  * Thanks to MacroSystem for providing me with the necessary information
107  * to create theese routines. The sparse documentation of this code
108  * results from the agreements between MS and me.
109  */
110 
111 
112 
113 #define MDF_DBL 1
114 #define MDF_LACE 2
115 #define MDF_CLKDIV2 4
116 
117 /* set this as an option in your kernel config file! */
118 /* #define RH_64BIT_SPRITE */
119 
120 /* -------------- START OF CODE -------------- */
121 
122 /* Convert big-endian long into little-endian long. */
123 
124 #define M2I(val)                                                     \
125 	asm volatile (" rorw #8,%0   ;                               \
126 			swap %0      ;                               \
127 			rorw #8,%0   ; " : "=d" (val) : "0" (val));
128 
129 #define M2INS(val)                                                   \
130 	asm volatile (" rorw #8,%0   ;                               \
131 			swap %0      ;                               \
132 			rorw #8,%0   ;                               \
133  			swap %0	     ; " : "=d" (val) : "0" (val));
134 
135 #define ACM_OFFSET	(0x00b00000)
136 #define LM_OFFSET	(0x00c00000)
137 
138 static unsigned char optab[] = {
139 	0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
140 	0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0
141 };
142 static char optabs[] = {
143 	   0,   -1,   -1,   -1,   -1,    0,   -1,   -1,
144 	  -1,   -1,    0,   -1,   -1,   -1,   -1,    0
145 };
146 
147 void
148 RZ3DisableHWC(struct grf_softc *gp)
149 {
150 	volatile void *ba = gp->g_regkva;
151 
152 	WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, 0x00);
153 }
154 
155 void
156 RZ3SetupHWC(struct grf_softc *gp, unsigned char col1, unsigned col2,
157 	    unsigned char hsx, unsigned char hsy, const unsigned long *data)
158 {
159 	volatile unsigned char *ba = gp->g_regkva;
160 	unsigned long *c = (unsigned long *)(ba + LM_OFFSET + HWC_MEM_OFF);
161 	const unsigned long *s = data;
162 	struct MonDef *MonitorDef = (struct MonDef *) gp->g_data;
163 #ifdef RH_64BIT_SPRITE
164 	short x = (HWC_MEM_SIZE / (4*4)) - 1;
165 #else
166 	short x = (HWC_MEM_SIZE / (4*4*2)) - 1;
167 #endif
168 	/* copy only, if there is a data pointer. */
169 	if (data) do {
170 		*c++ = *s++;
171 		*c++ = *s++;
172 		*c++ = *s++;
173 		*c++ = *s++;
174 	} while (x-- > 0);
175 
176 	WSeq(ba, SEQ_ID_CURSOR_COLOR1, col1);
177 	WSeq(ba, SEQ_ID_CURSOR_COLOR0, col2);
178 	if (MonitorDef->DEP <= 8) {
179 #ifdef RH_64BIT_SPRITE
180 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x85);
181 #else
182 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x03);
183 #endif
184 	}
185 	else if (MonitorDef->DEP <= 16) {
186 #ifdef RH_64BIT_SPRITE
187 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0xa5);
188 #else
189 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x23);
190 #endif
191 	}
192 	else {
193 #ifdef RH_64BIT_SPRITE
194 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0xc5);
195 #else
196 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x43);
197 #endif
198 	}
199 	WSeq(ba, SEQ_ID_CURSOR_X_LOC_HI, 0x00);
200 	WSeq(ba, SEQ_ID_CURSOR_X_LOC_LO, 0x00);
201 	WSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI, 0x00);
202 	WSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO, 0x00);
203 	WSeq(ba, SEQ_ID_CURSOR_X_INDEX, hsx);
204 	WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, hsy);
205 	WSeq(ba, SEQ_ID_CURSOR_STORE_HI, 0x00);
206 	WSeq(ba, SEQ_ID_CURSOR_STORE_LO, ((HWC_MEM_OFF / 4) & 0x0000f));
207 	WSeq(ba, SEQ_ID_CURSOR_ST_OFF_HI,
208 				(((HWC_MEM_OFF / 4) & 0xff000) >> 12));
209 	WSeq(ba, SEQ_ID_CURSOR_ST_OFF_LO,
210 				(((HWC_MEM_OFF / 4) & 0x00ff0) >>  4));
211 	WSeq(ba, SEQ_ID_CURSOR_PIXELMASK, 0xff);
212 }
213 
214 void
215 RZ3AlphaErase(struct grf_softc *gp, unsigned short xd, unsigned short yd,
216 	      unsigned short w, unsigned short h)
217 {
218 	const struct MonDef * md = (struct MonDef *) gp->g_data;
219 	RZ3AlphaCopy(gp, xd, yd+md->TY, xd, yd, w, h);
220 }
221 
222 void
223 RZ3AlphaCopy(struct grf_softc *gp, unsigned short xs, unsigned short ys,
224 	     unsigned short xd, unsigned short yd, unsigned short w,
225 	     unsigned short h)
226 {
227 	volatile unsigned char *ba = gp->g_regkva;
228 	const struct MonDef *md = (struct MonDef *) gp->g_data;
229 	volatile unsigned long *acm = (unsigned long *) (ba + ACM_OFFSET);
230 	unsigned short mod;
231 
232 	xs *= 4;
233 	ys *= 4;
234 	xd *= 4;
235 	yd *= 4;
236 	w  *= 4;
237 
238 	{
239 		/* anyone got Windoze GDI opcodes handy?... */
240 		unsigned long tmp = 0x0000ca00;
241 		*(acm + ACM_RASTEROP_ROTATION/4) = tmp;
242 	}
243 
244 	mod = 0xc0c2;
245 
246 	{
247 		unsigned long pat = 8 * PAT_MEM_OFF;
248 		unsigned long dst = 8 * (xd + yd * md->TX);
249 
250 		unsigned long src = 8 * (xs + ys * md->TX);
251 
252 		if (xd > xs) {
253 			mod &= ~0x8000;
254 			src += 8 * (w - 1);
255 			dst += 8 * (w - 1);
256 			pat += 8 * 2;
257 		}
258 		if (yd > ys) {
259 			mod &= ~0x4000;
260 			src += 8 * (h - 1) * md->TX * 4;
261 			dst += 8 * (h - 1) * md->TX * 4;
262 			pat += 8 * 4;
263 		}
264 
265 		M2I(src);
266 		*(acm + ACM_SOURCE/4) = src;
267 
268 		M2I(pat);
269 		*(acm + ACM_PATTERN/4) = pat;
270 
271 		M2I(dst);
272 		*(acm + ACM_DESTINATION/4) = dst;
273 	}
274 	{
275 
276 		unsigned long tmp = mod << 16;
277 		*(acm + ACM_CONTROL/4) = tmp;
278 	}
279 	{
280 
281 		unsigned long tmp  = w | (h << 16);
282 		M2I(tmp);
283 		*(acm + ACM_BITMAP_DIMENSION/4) = tmp;
284 	}
285 
286 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
287 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
288 
289 	while ((*(((volatile unsigned char *)acm) +
290 	    (ACM_START_STATUS + 2)) & 1) == 0);
291 }
292 
293 void
294 RZ3BitBlit(struct grf_softc *gp, struct grf_bitblt *gbb)
295 {
296 	volatile unsigned char *ba = gp->g_regkva;
297 	volatile unsigned char *lm = ba + LM_OFFSET;
298 	volatile unsigned long *acm = (unsigned long *) (ba + ACM_OFFSET);
299 	const struct MonDef *md = (struct MonDef *) gp->g_data;
300 	unsigned short mod;
301 
302 	{
303 		unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
304 		unsigned long tmp  =
305 			gbb->mask | ((unsigned long) gbb->mask << 16);
306 		*pt++ = tmp;
307 		*pt   = tmp;
308 	}
309 
310 	{
311 
312 		unsigned long tmp = optab[ gbb->op ] << 8;
313 		*(acm + ACM_RASTEROP_ROTATION/4) = tmp;
314 	}
315 
316 	mod = 0xc0c2;
317 
318 	{
319 		unsigned long pat = 8 * PAT_MEM_OFF;
320 		unsigned long dst = 8 * (gbb->dst_x + gbb->dst_y * md->TX);
321 
322 		if (optabs[gbb->op]) {
323 			unsigned long src =
324 				8 * (gbb->src_x + gbb->src_y * md->TX);
325 
326 			if (gbb->dst_x > gbb->src_x) {
327 				mod &= ~0x8000;
328 				src += 8 * (gbb->w - 1);
329 				dst += 8 * (gbb->w - 1);
330 				pat += 8 * 2;
331 			}
332 			if (gbb->dst_y > gbb->src_y) {
333 				mod &= ~0x4000;
334 				src += 8 * (gbb->h - 1) * md->TX;
335 				dst += 8 * (gbb->h - 1) * md->TX;
336 				pat += 8 * 4;
337 			}
338 
339 			M2I(src);
340 			*(acm + ACM_SOURCE/4) = src;
341 		}
342 
343 		M2I(pat);
344 		*(acm + ACM_PATTERN/4) = pat;
345 
346 		M2I(dst);
347 		*(acm + ACM_DESTINATION/4) = dst;
348 	}
349 	{
350 
351 		unsigned long tmp = mod << 16;
352 		*(acm + ACM_CONTROL/4) = tmp;
353 	}
354 	{
355 		unsigned long tmp  = gbb->w | (gbb->h << 16);
356 		M2I(tmp);
357 		*(acm + ACM_BITMAP_DIMENSION/4) = tmp;
358 	}
359 
360 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
361 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
362 
363 	while ((*(((volatile unsigned char *)acm) +
364 	    (ACM_START_STATUS + 2)) & 1) == 0);
365 }
366 
367 void
368 RZ3BitBlit16(struct grf_softc *gp, struct grf_bitblt *gbb)
369 {
370 	volatile unsigned char *ba = gp->g_regkva;
371 	volatile unsigned char *lm = ba + LM_OFFSET;
372 	volatile unsigned long * acm = (unsigned long *) (ba + ACM_OFFSET);
373 	const struct MonDef * md = (struct MonDef *) gp->g_data;
374 	unsigned short mod;
375 
376 	{
377 		unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
378 		unsigned long tmp  =
379 			gbb->mask | ((unsigned long) gbb->mask << 16);
380 		*pt++ = tmp;
381 		*pt++ = tmp;
382 		*pt++ = tmp;
383 		*pt   = tmp;
384 	}
385 
386 	{
387 
388 		unsigned long tmp = optab[ gbb->op ] << 8;
389 		*(acm + ACM_RASTEROP_ROTATION/4) = tmp;
390 	}
391 
392 	mod = 0xc0c2;
393 
394 	{
395 		unsigned long pat = 8 * PAT_MEM_OFF;
396 		unsigned long dst = 8 * 2 * (gbb->dst_x + gbb->dst_y * md->TX);
397 
398 		if (optabs[gbb->op]) {
399 			unsigned long src =
400 				8 * 2 * (gbb->src_x + gbb->src_y * md->TX);
401 
402 			if (gbb->dst_x > gbb->src_x) {
403 				mod &= ~0x8000;
404 				src += 8 * 2 * (gbb->w);
405 				dst += 8 * 2 * (gbb->w);
406 				pat += 8 * 2 * 2;
407 			}
408 			if (gbb->dst_y > gbb->src_y) {
409 				mod &= ~0x4000;
410 				src += 8 * 2 * (gbb->h - 1) * md->TX;
411 				dst += 8 * 2 * (gbb->h - 1) * md->TX;
412 				pat += 8 * 4 * 2;
413 			}
414 
415 			M2I(src);
416 			*(acm + ACM_SOURCE/4) = src;
417 		}
418 
419 		M2I(pat);
420 		*(acm + ACM_PATTERN/4) = pat;
421 
422 		M2I(dst);
423 		*(acm + ACM_DESTINATION/4) = dst;
424 	}
425 	{
426 
427 		unsigned long tmp = mod << 16;
428 		*(acm + ACM_CONTROL/4) = tmp;
429 	}
430 	{
431 
432 		unsigned long tmp  = gbb->w | (gbb->h << 16);
433 		M2I(tmp);
434 		*(acm + ACM_BITMAP_DIMENSION/4) = tmp;
435 	}
436 
437 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
438 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
439 
440 	while ((*(((volatile unsigned char *)acm) +
441 	    (ACM_START_STATUS+ 2)) & 1) == 0);
442 }
443 
444 void
445 RZ3BitBlit24(struct grf_softc *gp, struct grf_bitblt *gbb)
446 {
447 	volatile unsigned char *ba = gp->g_regkva;
448 	volatile unsigned char *lm = ba + LM_OFFSET;
449 	volatile unsigned long * acm = (unsigned long *) (ba + ACM_OFFSET);
450 	const struct MonDef * md = (struct MonDef *) gp->g_data;
451 	unsigned short mod;
452 
453 
454 	{
455 		unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
456 		unsigned long tmp  =
457 			gbb->mask | ((unsigned long) gbb->mask << 16);
458 		*pt++ = tmp;
459 		*pt++ = tmp;
460 		*pt++ = tmp;
461 		*pt++ = tmp;
462 		*pt++ = tmp;
463 		*pt   = tmp;
464 	}
465 
466 	{
467 		unsigned long tmp = optab[ gbb->op ] << 8;
468 		*(acm + ACM_RASTEROP_ROTATION/4) = tmp;
469 	}
470 
471 	mod = 0xc0c2;
472 
473 	{
474 		unsigned long pat = 8 * PAT_MEM_OFF;
475 		unsigned long dst = 8 * 3 * (gbb->dst_x + gbb->dst_y * md->TX);
476 
477 		if (optabs[gbb->op]) {
478 			unsigned long src =
479 				8 * 3 * (gbb->src_x + gbb->src_y * md->TX);
480 
481 			if (gbb->dst_x > gbb->src_x ) {
482 				mod &= ~0x8000;
483 				src += 8 * 3 * (gbb->w);
484 				dst += 8 * 3 * (gbb->w);
485 				pat += 8 * 3 * 2;
486 			}
487 			if (gbb->dst_y > gbb->src_y) {
488 				mod &= ~0x4000;
489 				src += 8 * 3 * (gbb->h - 1) * md->TX;
490 				dst += 8 * 3 * (gbb->h - 1) * md->TX;
491 				pat += 8 * 4 * 3;
492 			}
493 
494 			M2I(src);
495 			*(acm + ACM_SOURCE/4) = src;
496 		}
497 
498 		M2I(pat);
499 		*(acm + ACM_PATTERN/4) = pat;
500 
501 		M2I(dst);
502 		*(acm + ACM_DESTINATION/4) = dst;
503 	}
504 	{
505 		unsigned long tmp = mod << 16;
506 		*(acm + ACM_CONTROL/4) = tmp;
507 	}
508 	{
509 		unsigned long tmp  = gbb->w | (gbb->h << 16);
510 		M2I(tmp);
511 		*(acm + ACM_BITMAP_DIMENSION/4) = tmp;
512 	}
513 
514 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
515 	*(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
516 
517 	while ( (*(((volatile unsigned char *)acm)
518 		   + (ACM_START_STATUS+ 2)) & 1) == 0 ) {};
519 
520 }
521 
522 
523 void
524 RZ3SetCursorPos(struct grf_softc *gp, unsigned short pos)
525 {
526 	volatile unsigned char *ba = gp->g_regkva;
527 
528 	WCrt(ba, CRT_ID_CURSOR_LOC_LOW, (unsigned char)pos);
529 	WCrt(ba, CRT_ID_CURSOR_LOC_HIGH, (unsigned char)(pos >> 8));
530 
531 }
532 
533 void
534 RZ3LoadPalette(struct grf_softc *gp, unsigned char *pal,
535 	       unsigned char firstcol, unsigned char colors)
536 {
537 	volatile unsigned char *ba = gp->g_regkva;
538 
539 	if (colors == 0)
540 		return;
541 
542 	vgaw(ba, VDAC_ADDRESS_W, firstcol);
543 
544 	{
545 
546 		short x = colors-1;
547 		const unsigned char * col = pal;
548 		do {
549 
550 			vgaw(ba, VDAC_DATA, (*col++ >> 2));
551 			vgaw(ba, VDAC_DATA, (*col++ >> 2));
552 			vgaw(ba, VDAC_DATA, (*col++ >> 2));
553 
554 		} while (x-- > 0);
555 
556 	}
557 }
558 
559 void
560 RZ3SetPalette(struct grf_softc *gp, unsigned char colornum, unsigned char red,
561 	      unsigned char green, unsigned char blue)
562 {
563 	volatile unsigned char *ba = gp->g_regkva;
564 
565 	vgaw(ba, VDAC_ADDRESS_W, colornum);
566 
567 	vgaw(ba, VDAC_DATA, (red >> 2));
568 	vgaw(ba, VDAC_DATA, (green >> 2));
569 	vgaw(ba, VDAC_DATA, (blue >> 2));
570 
571 }
572 
573 void
574 RZ3SetPanning(struct grf_softc *gp, unsigned short xoff, unsigned short yoff)
575 {
576 	volatile unsigned char *ba = gp->g_regkva;
577 	struct grfinfo *gi = &gp->g_display;
578 	const struct MonDef * md = (struct MonDef *) gp->g_data;
579 	unsigned long off;
580 
581 	gi->gd_fbx = xoff;
582 	gi->gd_fby = yoff;
583 
584 	if (md->DEP > 8 && md->DEP <= 16) xoff *= 2;
585 	else if (md->DEP > 16) xoff *= 3;
586 
587 	vgar(ba, ACT_ADDRESS_RESET);
588 	WAttr(ba, ACT_ID_HOR_PEL_PANNING, (unsigned char)((xoff << 1) & 0x07));
589 	/* have the color lookup function normally again */
590 	vgaw(ba,  ACT_ADDRESS_W, 0x20);
591 
592 	if (md->DEP == 8)
593 		off = ((yoff * md->TX)/ 4) + (xoff >> 2);
594 	else if (md->DEP == 16)
595 		off = ((yoff * md->TX * 2)/ 4) + (xoff >> 2);
596 	else
597 		off = ((yoff * md->TX * 3)/ 4) + (xoff >> 2);
598 	WCrt(ba, CRT_ID_START_ADDR_LOW, ((unsigned char)off));
599 	off >>= 8;
600 	WCrt(ba, CRT_ID_START_ADDR_HIGH, ((unsigned char)off));
601 	off >>= 8;
602 	WCrt(ba, CRT_ID_EXT_START_ADDR,
603 	    ((RCrt(ba, CRT_ID_EXT_START_ADDR) & 0xf0) | (off & 0x0f)));
604 
605 
606 }
607 
608 void
609 RZ3SetHWCloc(struct grf_softc *gp, unsigned short x, unsigned short y)
610 {
611 	volatile unsigned char *ba = gp->g_regkva;
612 	const struct MonDef *md = (struct MonDef *) gp->g_data;
613 	/*volatile unsigned char *acm = ba + ACM_OFFSET;*/
614 	struct grfinfo *gi = &gp->g_display;
615 
616 	if (x < gi->gd_fbx)
617 		RZ3SetPanning(gp, x, gi->gd_fby);
618 
619 	if (x >= (gi->gd_fbx+md->MW))
620 		RZ3SetPanning(gp, (1 + x - md->MW) , gi->gd_fby);
621 
622 	if (y < gi->gd_fby)
623 		RZ3SetPanning(gp, gi->gd_fbx, y);
624 
625 	if (y >= (gi->gd_fby+md->MH))
626 		RZ3SetPanning(gp, gi->gd_fbx, (1 + y - md->MH));
627 
628 	x -= gi->gd_fbx;
629 	y -= gi->gd_fby;
630 
631 #if 1
632 	WSeq(ba, SEQ_ID_CURSOR_X_LOC_HI, x >> 8);
633 	WSeq(ba, SEQ_ID_CURSOR_X_LOC_LO, x & 0xff);
634 	WSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI, y >> 8);
635 	WSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO, y & 0xff);
636 #else
637 	*(acm + (ACM_CURSOR_POSITION+1)) = x >> 8;
638 	*(acm + (ACM_CURSOR_POSITION+0)) = x & 0xff;
639 	*(acm + (ACM_CURSOR_POSITION+3)) = y >> 8;
640 	*(acm + (ACM_CURSOR_POSITION+2)) = y & 0xff;
641 #endif
642 }
643 
644 u_short
645 rh_CompFQ(u_int fq)
646 {
647  	/* yuck... this sure could need some explanation.. */
648 
649 	unsigned long f = fq;
650 	long n2 = 3;
651 	long abw = 0x7fffffff;
652 	long n1 = 3;
653 	unsigned long m;
654 	unsigned short erg = 0;
655 
656 	f *= 8;
657 
658 	do {
659 
660 		if (f <= 250000000)
661 			break;
662 		f /= 2;
663 
664 	} while (n2-- > 0);
665 
666 	if (n2 < 0)
667 		return(0);
668 
669 
670 	do {
671 	  	long tmp;
672 
673 		f = fq;
674 		f >>= 3;
675 		f <<= n2;
676 		f >>= 7;
677 
678 		m = (f * n1) / (14318180/1024);
679 
680 		if (m > 129)
681 			break;
682 
683 		tmp =  (((m * 14318180) >> n2) / n1) - fq;
684 		if (tmp < 0)
685 			tmp = -tmp;
686 
687 		if (tmp < abw) {
688 			abw = tmp;
689 			erg = (((n2 << 5) | (n1-2)) << 8) | (m-2);
690 		}
691 
692 	} while ( (++n1) <= 21);
693 
694 	return(erg);
695 }
696 
697 int
698 rh_mondefok(struct MonDef *mdp)
699 {
700 	switch(mdp->DEP) {
701 	    case 8:
702 	    case 16:
703 	    case 24:
704 		return(1);
705 	    case 4:
706 		if (mdp->FX == 4 || (mdp->FX >= 7 && mdp->FX <= 16))
707 			return(1);
708 		/*FALLTHROUGH*/
709 	    default:
710 		return(0);
711 	}
712 }
713 
714 
715 int
716 rh_load_mon(struct grf_softc *gp, struct MonDef *md)
717 {
718 	struct grfinfo *gi = &gp->g_display;
719 	volatile caddr_t ba;
720 	volatile caddr_t fb;
721 	short FW, clksel, HDE = 0, VDE;
722 	unsigned short *c, z;
723 	const unsigned char *f;
724 
725 	ba = gp->g_regkva;;
726 	fb = gp->g_fbkva;
727 
728 	/* provide all needed information in grf device-independant
729 	 * locations */
730 	gp->g_data 		= (caddr_t) md;
731 	gi->gd_regaddr	 	= (caddr_t) kvtop (ba);
732 	gi->gd_regsize		= LM_OFFSET;
733 	gi->gd_fbaddr		= (caddr_t) kvtop (fb);
734 	gi->gd_fbsize		= MEMSIZE *1024*1024;
735 	gi->gd_colors		= 1 << md->DEP;
736 	gi->gd_planes		= md->DEP;
737 
738 	if (md->DEP == 4) {
739 		gi->gd_fbwidth	= md->MW;
740 		gi->gd_fbheight	= md->MH;
741 		gi->gd_fbx	= 0;
742 		gi->gd_fby	= 0;
743 		gi->gd_dwidth	= md->TX * md->FX;
744 		gi->gd_dheight	= md->TY * md->FY;
745 		gi->gd_dx	= 0;
746 		gi->gd_dy	= 0;
747 	} else {
748 		gi->gd_fbwidth	= md->TX;
749 		gi->gd_fbheight	= md->TY;
750 		gi->gd_fbx	= 0;
751 		gi->gd_fby	= 0;
752 		gi->gd_dwidth	= md->MW;
753 		gi->gd_dheight	= md->MH;
754 		gi->gd_dx	= 0;
755 		gi->gd_dy	= 0;
756 	}
757 
758 	FW =0;
759 	if (md->DEP == 4) {		/* XXX some text-mode! */
760 		switch (md->FX) {
761 		    case 4:
762 			FW = 0;
763 			break;
764 		    case 7:
765 			FW = 1;
766 			break;
767 		    case 8:
768 			FW = 2;
769 			break;
770 		    case 9:
771 			FW = 3;
772 			break;
773 		    case 10:
774 			FW = 4;
775 			break;
776 		    case 11:
777 			FW = 5;
778 			break;
779 		    case 12:
780 			FW = 6;
781 			break;
782 		    case 13:
783 			FW = 7;
784 			break;
785 		    case 14:
786 			FW = 8;
787 			break;
788 		    case 15:
789 			FW = 9;
790 			break;
791 		    case 16:
792 			FW = 11;
793 			break;
794 		    default:
795 			return(0);
796 			break;
797 		}
798 	}
799 
800 	if      (md->DEP == 4)  HDE = (md->MW+md->FX-1)/md->FX;
801 	else if (md->DEP == 8)  HDE = (md->MW+3)/4;
802 	else if (md->DEP == 16) HDE = (md->MW*2+3)/4;
803 	else if (md->DEP == 24) HDE = (md->MW*3+3)/4;
804 
805 	VDE = md->MH-1;
806 
807 	clksel = 0;
808 
809 	vgaw(ba, GREG_MISC_OUTPUT_W, 0xe3 | ((clksel & 3) * 0x04));
810 	vgaw(ba, GREG_FEATURE_CONTROL_W, 0x00);
811 
812 	WSeq(ba, SEQ_ID_RESET, 0x00);
813 	WSeq(ba, SEQ_ID_RESET, 0x03);
814 	WSeq(ba, SEQ_ID_CLOCKING_MODE,
815 		0x01 | ((md->FLG & MDF_CLKDIV2) / MDF_CLKDIV2 * 8));
816 	WSeq(ba, SEQ_ID_MAP_MASK, 0x0f);
817 	WSeq(ba, SEQ_ID_CHAR_MAP_SELECT, 0x00);
818 	WSeq(ba, SEQ_ID_MEMORY_MODE, 0x06);
819 	WSeq(ba, SEQ_ID_RESET, 0x01);
820 	WSeq(ba, SEQ_ID_RESET, 0x03);
821 
822 	WSeq(ba, SEQ_ID_EXTENDED_ENABLE, 0x05);
823 	WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x00);
824 	WSeq(ba, SEQ_ID_PRIM_HOST_OFF_HI, 0x00);
825 	WSeq(ba, SEQ_ID_PRIM_HOST_OFF_HI, 0x00);
826 	WSeq(ba, SEQ_ID_LINEAR_0, 0x4a);
827 	WSeq(ba, SEQ_ID_LINEAR_1, 0x00);
828 
829 	WSeq(ba, SEQ_ID_SEC_HOST_OFF_HI, 0x00);
830 	WSeq(ba, SEQ_ID_SEC_HOST_OFF_LO, 0x00);
831 	WSeq(ba, SEQ_ID_EXTENDED_MEM_ENA, 0x3 | 0x4 | 0x10 | 0x40);
832 	WSeq(ba, SEQ_ID_EXT_CLOCK_MODE, 0x10 | (FW & 0x0f));
833 	WSeq(ba, SEQ_ID_EXT_VIDEO_ADDR, 0x03);
834 	if (md->DEP == 4) {
835 	  	/* 8bit pixel, no gfx byte path */
836 		WSeq(ba, SEQ_ID_EXT_PIXEL_CNTL, 0x00);
837 	}
838 	else if (md->DEP == 8) {
839 	  	/* 8bit pixel, gfx byte path */
840 		WSeq(ba, SEQ_ID_EXT_PIXEL_CNTL, 0x01);
841 	}
842 	else if (md->DEP == 16) {
843 	  	/* 16bit pixel, gfx byte path */
844 		WSeq(ba, SEQ_ID_EXT_PIXEL_CNTL, 0x11);
845 	}
846 	else if (md->DEP == 24) {
847 		/* 24bit pixel, gfx byte path */
848 		WSeq(ba, SEQ_ID_EXT_PIXEL_CNTL, 0x21);
849 	}
850 	WSeq(ba, SEQ_ID_BUS_WIDTH_FEEDB, 0x04);
851 	WSeq(ba, SEQ_ID_COLOR_EXP_WFG, 0x01);
852 	WSeq(ba, SEQ_ID_COLOR_EXP_WBG, 0x00);
853 	WSeq(ba, SEQ_ID_EXT_RW_CONTROL, 0x00);
854 	WSeq(ba, SEQ_ID_MISC_FEATURE_SEL, (0x51 | (clksel & 8)));
855 	WSeq(ba, SEQ_ID_COLOR_KEY_CNTL, 0x40);
856 	WSeq(ba, SEQ_ID_COLOR_KEY_MATCH0, 0x00);
857 	WSeq(ba, SEQ_ID_COLOR_KEY_MATCH1, 0x00);
858 	WSeq(ba, SEQ_ID_COLOR_KEY_MATCH2, 0x00);
859 	WSeq(ba, SEQ_ID_CRC_CONTROL, 0x00);
860 	WSeq(ba, SEQ_ID_PERF_SELECT, 0x10);
861 	WSeq(ba, SEQ_ID_ACM_APERTURE_1, 0x00);
862 	WSeq(ba, SEQ_ID_ACM_APERTURE_2, 0x30);
863 	WSeq(ba, SEQ_ID_ACM_APERTURE_3, 0x00);
864 	WSeq(ba, SEQ_ID_MEMORY_MAP_CNTL, 0x03);	/* was 7, but stupid cursor */
865 
866 	WCrt(ba, CRT_ID_END_VER_RETR, (md->VSE & 0xf) | 0x20);
867 	WCrt(ba, CRT_ID_HOR_TOTAL, md->HT    & 0xff);
868 	WCrt(ba, CRT_ID_HOR_DISP_ENA_END, (HDE-1)   & 0xff);
869 	WCrt(ba, CRT_ID_START_HOR_BLANK, md->HBS   & 0xff);
870 	WCrt(ba, CRT_ID_END_HOR_BLANK, (md->HBE   & 0x1f) | 0x80);
871 
872 	WCrt(ba, CRT_ID_START_HOR_RETR, md->HSS   & 0xff);
873 	WCrt(ba, CRT_ID_END_HOR_RETR,
874 	    (md->HSE & 0x1f)   |
875 	    ((md->HBE & 0x20)/ 0x20 * 0x80));
876 	WCrt(ba, CRT_ID_VER_TOTAL,  (md->VT  & 0xff));
877 	WCrt(ba, CRT_ID_OVERFLOW,
878 	    ((md->VSS & 0x200) / 0x200 * 0x80) |
879 	    ((VDE     & 0x200) / 0x200 * 0x40) |
880 	    ((md->VT  & 0x200) / 0x200 * 0x20) |
881 	    0x10                               |
882 	    ((md->VBS & 0x100) / 0x100 * 8)    |
883 	    ((md->VSS & 0x100) / 0x100 * 4)    |
884 	    ((VDE     & 0x100) / 0x100 * 2)    |
885 	    ((md->VT  & 0x100) / 0x100));
886 	WCrt(ba, CRT_ID_PRESET_ROW_SCAN, 0x00);
887 
888 	if (md->DEP == 4) {
889 		WCrt(ba, CRT_ID_MAX_SCAN_LINE,
890 		    ((md->FLG & MDF_DBL)/ MDF_DBL * 0x80) |
891 		    0x40 |
892 		    ((md->VBS & 0x200)/0x200*0x20) |
893 		    ((md->FY-1) & 0x1f));
894 	} else {
895 		WCrt(ba, CRT_ID_MAX_SCAN_LINE,
896 		    ((md->FLG & MDF_DBL)/ MDF_DBL * 0x80) |
897 		    0x40 |
898 		    ((md->VBS & 0x200)/0x200*0x20) |
899 		    (0 & 0x1f));
900 	}
901 
902 	/* I prefer "_" cursor to "block" cursor.. */
903 #if 1
904 	WCrt(ba, CRT_ID_CURSOR_START, (md->FY & 0x1f) - 2);
905 	WCrt(ba, CRT_ID_CURSOR_END, (md->FY & 0x1f) - 1);
906 #else
907 	WCrt(ba, CRT_ID_CURSOR_START, 0x00);
908 	WCrt(ba, CRT_ID_CURSOR_END, md->FY & 0x1f);
909 #endif
910 
911 	WCrt(ba, CRT_ID_START_ADDR_HIGH, 0x00);
912 	WCrt(ba, CRT_ID_START_ADDR_LOW, 0x00);
913 
914 	WCrt(ba, CRT_ID_CURSOR_LOC_HIGH, 0x00);
915 	WCrt(ba, CRT_ID_CURSOR_LOC_LOW, 0x00);
916 
917 	WCrt(ba, CRT_ID_START_VER_RETR, md->VSS & 0xff);
918 	WCrt(ba, CRT_ID_END_VER_RETR, (md->VSE & 0xf) | 0x80 | 0x20);
919 	WCrt(ba, CRT_ID_VER_DISP_ENA_END, VDE  & 0xff);
920 
921 	if (md->DEP == 4) {
922 		WCrt(ba, CRT_ID_OFFSET, (HDE / 2) & 0xff );
923 	}
924 	/* all gfx-modes are in byte-mode, means values are multiplied by 8 */
925 	else if (md->DEP == 8) {
926 		WCrt(ba, CRT_ID_OFFSET, (md->TX / 8) & 0xff );
927 	} else if (md->DEP == 16) {
928 		WCrt(ba, CRT_ID_OFFSET, (md->TX / 4) & 0xff );
929 	} else {
930 		WCrt(ba, CRT_ID_OFFSET, (md->TX * 3 / 8) & 0xff );
931 	}
932 
933 	WCrt(ba, CRT_ID_UNDERLINE_LOC, (md->FY-1) & 0x1f);
934 	WCrt(ba, CRT_ID_START_VER_BLANK, md->VBS & 0xff);
935 	WCrt(ba, CRT_ID_END_VER_BLANK, md->VBE & 0xff);
936 	WCrt(ba, CRT_ID_MODE_CONTROL, 0xe3);
937 	WCrt(ba, CRT_ID_LINE_COMPARE, 0xff);
938 
939 	WCrt(ba, CRT_ID_EXT_HOR_TIMING1,
940 		    0 | 0x20                                    |
941 		    ((md->FLG & MDF_LACE)  / MDF_LACE   * 0x10) |
942 		    ((md->HT  & 0x100) / 0x100)                 |
943 		    (((HDE-1) & 0x100) / 0x100 * 2)             |
944 		    ((md->HBS & 0x100) / 0x100 * 4)             |
945 		    ((md->HSS & 0x100) / 0x100 * 8));
946 
947 	if (md->DEP == 4)
948 		WCrt(ba, CRT_ID_EXT_START_ADDR,
949 			(((HDE / 2) & 0x100)/0x100 * 16));
950 	else if (md->DEP == 8)
951 		WCrt(ba, CRT_ID_EXT_START_ADDR,
952 			(((md->TX / 8) & 0x100)/0x100 * 16));
953 	else if (md->DEP == 16)
954 		WCrt(ba, CRT_ID_EXT_START_ADDR,
955 			(((md->TX / 4) & 0x100)/0x100 * 16));
956 	else
957 		WCrt(ba, CRT_ID_EXT_START_ADDR,
958 			(((md->TX * 3 / 8) & 0x100)/0x100 * 16));
959 
960 	WCrt(ba, CRT_ID_EXT_HOR_TIMING2,
961 		    ((md->HT  & 0x200)/ 0x200)       |
962 		    (((HDE-1) & 0x200)/ 0x200 * 2  ) |
963 		    ((md->HBS & 0x200)/ 0x200 * 4  ) |
964 		    ((md->HSS & 0x200)/ 0x200 * 8  ) |
965 		    ((md->HBE & 0xc0) / 0x40  * 16 ) |
966 		    ((md->HSE & 0x60) / 0x20  * 64));
967 
968 	WCrt(ba, CRT_ID_EXT_VER_TIMING,
969 		    ((md->VSE & 0x10) / 0x10  * 0x80  ) |
970 		    ((md->VBE & 0x300)/ 0x100 * 0x20  ) |
971 		    0x10                                |
972 		    ((md->VSS & 0x400)/ 0x400 * 8     ) |
973 		    ((md->VBS & 0x400)/ 0x400 * 4     ) |
974 		    ((VDE     & 0x400)/ 0x400 * 2     ) |
975 		    ((md->VT & 0x400)/ 0x400));
976 	WCrt(ba, CRT_ID_MONITOR_POWER, 0x00);
977 
978 	{
979 		unsigned short tmp = rh_CompFQ(md->FQ);
980 		WPLL(ba, 2   , tmp);
981 		tmp = rh_CompFQ(rh_memclk);
982 		WPLL(ba,10   , tmp);
983 		WPLL(ba,14   , 0x22);
984 	}
985 
986 	WGfx(ba, GCT_ID_SET_RESET, 0x00);
987 	WGfx(ba, GCT_ID_ENABLE_SET_RESET, 0x00);
988 	WGfx(ba, GCT_ID_COLOR_COMPARE, 0x00);
989 	WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
990 	WGfx(ba, GCT_ID_READ_MAP_SELECT, 0x00);
991 	WGfx(ba, GCT_ID_GRAPHICS_MODE, 0x00);
992 	if (md->DEP == 4)
993 		WGfx(ba, GCT_ID_MISC, 0x04);
994 	else
995 		WGfx(ba, GCT_ID_MISC, 0x05);
996 	WGfx(ba, GCT_ID_COLOR_XCARE, 0x0f);
997 	WGfx(ba, GCT_ID_BITMASK, 0xff);
998 
999 	vgar(ba, ACT_ADDRESS_RESET);
1000 	WAttr(ba, ACT_ID_PALETTE0 , 0x00);
1001 	WAttr(ba, ACT_ID_PALETTE1 , 0x01);
1002 	WAttr(ba, ACT_ID_PALETTE2 , 0x02);
1003 	WAttr(ba, ACT_ID_PALETTE3 , 0x03);
1004 	WAttr(ba, ACT_ID_PALETTE4 , 0x04);
1005 	WAttr(ba, ACT_ID_PALETTE5 , 0x05);
1006 	WAttr(ba, ACT_ID_PALETTE6 , 0x06);
1007 	WAttr(ba, ACT_ID_PALETTE7 , 0x07);
1008 	WAttr(ba, ACT_ID_PALETTE8 , 0x08);
1009 	WAttr(ba, ACT_ID_PALETTE9 , 0x09);
1010 	WAttr(ba, ACT_ID_PALETTE10, 0x0a);
1011 	WAttr(ba, ACT_ID_PALETTE11, 0x0b);
1012 	WAttr(ba, ACT_ID_PALETTE12, 0x0c);
1013 	WAttr(ba, ACT_ID_PALETTE13, 0x0d);
1014 	WAttr(ba, ACT_ID_PALETTE14, 0x0e);
1015 	WAttr(ba, ACT_ID_PALETTE15, 0x0f);
1016 
1017 	vgar(ba, ACT_ADDRESS_RESET);
1018 	if (md->DEP == 4)
1019 		WAttr(ba, ACT_ID_ATTR_MODE_CNTL, 0x08);
1020 	else
1021 		WAttr(ba, ACT_ID_ATTR_MODE_CNTL, 0x09);
1022 
1023 	WAttr(ba, ACT_ID_OVERSCAN_COLOR, 0x00);
1024 	WAttr(ba, ACT_ID_COLOR_PLANE_ENA, 0x0f);
1025 	WAttr(ba, ACT_ID_HOR_PEL_PANNING, 0x00);
1026 	WAttr(ba, ACT_ID_COLOR_SELECT, 0x00);
1027 
1028 	vgar(ba, ACT_ADDRESS_RESET);
1029 	vgaw(ba, ACT_ADDRESS_W, 0x20);
1030 
1031 	vgaw(ba, VDAC_MASK, 0xff);
1032 	/* probably some PLL timing stuff here. The value
1033 	   for 24bit was found by trial&error :-) */
1034 	if (md->DEP < 16) {
1035 		vgaw(ba, 0x83c6, ((0 & 7) << 5) );
1036 	}
1037 	else if (md->DEP == 16) {
1038 	  	/* well... */
1039 		vgaw(ba, 0x83c6, ((3 & 7) << 5) );
1040 	}
1041 	else if (md->DEP == 24) {
1042 		vgaw(ba, 0x83c6, 0xe0);
1043 	}
1044 	vgaw(ba, VDAC_ADDRESS_W, 0x00);
1045 
1046 	if (md->DEP < 16) {
1047 		short x = 256-17;
1048 		unsigned char cl = 16;
1049 		RZ3LoadPalette(gp, md->PAL, 0, 16);
1050 		do {
1051 			vgaw(ba, VDAC_DATA, (cl >> 2));
1052 			vgaw(ba, VDAC_DATA, (cl >> 2));
1053 			vgaw(ba, VDAC_DATA, (cl >> 2));
1054 			cl++;
1055 		} while (x-- > 0);
1056 	}
1057 
1058 	if (md->DEP == 4) {
1059 		{
1060 			struct grf_bitblt bb = {
1061 				GRFBBOPset,
1062 				0, 0,
1063 				0, 0,
1064 				md->TX*4, 2*md->TY,
1065 				EMPTY_ALPHA
1066 			};
1067 			RZ3BitBlit(gp, &bb);
1068 		}
1069 
1070 		c = (unsigned short *)(ba + LM_OFFSET);
1071 		c += 2 * md->FLo*32;
1072 		c += 1;
1073 		f = md->FData;
1074 		for (z = md->FLo; z <= md->FHi; z++) {
1075 			short y = md->FY-1;
1076 			if (md->FX > 8){
1077 				do {
1078 					*c = *((const unsigned short *)f);
1079 					c += 2;
1080 					f += 2;
1081 				} while (y-- > 0);
1082 			} else {
1083 				do {
1084 					*c = (*f++) << 8;
1085 					c += 2;
1086 				} while (y-- > 0);
1087 			}
1088 
1089 			c += 2 * (32-md->FY);
1090 		}
1091 		{
1092 			unsigned long *pt = (unsigned long *)
1093 						(ba + LM_OFFSET + PAT_MEM_OFF);
1094 			unsigned long tmp  = 0xffff0000;
1095 			*pt++ = tmp;
1096 			*pt = tmp;
1097 		}
1098 
1099 		WSeq(ba, SEQ_ID_MAP_MASK, 3);
1100 
1101 		c = (unsigned short *)(ba + LM_OFFSET);
1102 		c += (md->TX-6)*2;
1103 		{
1104 		  	/* it's show-time :-) */
1105 			static unsigned short init_msg[6] = {
1106 				0x520a, 0x450b, 0x540c, 0x490d, 0x4e0e, 0x410f
1107 			};
1108 			unsigned short * m = init_msg;
1109 			short x = 5;
1110 			do {
1111 				*c = *m++;
1112 				c += 2;
1113 			} while (x-- > 0);
1114 		}
1115 
1116 		return(1);
1117 	} else if (md->DEP == 8) {
1118 		struct grf_bitblt bb = {
1119 			GRFBBOPset,
1120 			0, 0,
1121 			0, 0,
1122 			md->TX, md->TY,
1123 			0x0000
1124 		};
1125 		WSeq(ba, SEQ_ID_MAP_MASK, 0x0f);
1126 
1127 		RZ3BitBlit(gp, &bb);
1128 
1129 		gi->gd_fbx = 0;
1130 		gi->gd_fby = 0;
1131 
1132 		return(1);
1133 	} else if (md->DEP == 16) {
1134 		struct grf_bitblt bb = {
1135 			GRFBBOPset,
1136 			0, 0,
1137 			0, 0,
1138 			md->TX, md->TY,
1139 			0x0000
1140 		};
1141 		WSeq(ba, SEQ_ID_MAP_MASK, 0x0f);
1142 
1143 		RZ3BitBlit16(gp, &bb);
1144 
1145 		gi->gd_fbx = 0;
1146 		gi->gd_fby = 0;
1147 
1148 		return(1);
1149 	} else if (md->DEP == 24) {
1150 		struct grf_bitblt bb = {
1151 			GRFBBOPset,
1152 			0, 0,
1153 			0, 0,
1154 			md->TX, md->TY,
1155 			0x0000
1156 		};
1157 		WSeq(ba, SEQ_ID_MAP_MASK, 0x0f );
1158 
1159 		RZ3BitBlit24(gp, &bb );
1160 
1161 		gi->gd_fbx = 0;
1162 		gi->gd_fby = 0;
1163 
1164 		return 1;
1165 	} else
1166 		return(0);
1167 }
1168 
1169 /* standard-palette definition */
1170 
1171 unsigned char RZ3StdPalette[16*3] = {
1172 /*        R   G   B  */
1173 	  0,  0,  0,
1174 	192,192,192,
1175 	128,  0,  0,
1176 	  0,128,  0,
1177 	  0,  0,128,
1178 	128,128,  0,
1179 	  0,128,128,
1180 	128,  0,128,
1181 	 64, 64, 64, /* the higher 8 colors have more intensity for  */
1182 	255,255,255, /* compatibility with standard attributes       */
1183 	255,  0,  0,
1184 	  0,255,  0,
1185 	  0,  0,255,
1186 	255,255,  0,
1187 	  0,255,255,
1188 	255,  0,255
1189 };
1190 
1191 /*
1192  * The following structures are examples for monitor-definitions. To make one
1193  * of your own, first use "DefineMonitor" and create the 8-bit or 16-bit
1194  * monitor-mode of your dreams. Then save it, and make a structure from the
1195  * values provided in the file DefineMonitor stored - the labels in the comment
1196  * above the structure definition show where to put what value.
1197  *
1198  * If you want to use your definition for the text-mode, you'll need to adapt
1199  * your 8-bit monitor-definition to the font you want to use. Be FX the width of
1200  * the font, then the following modifications have to be applied to your values:
1201  *
1202  * HBS = (HBS * 4) / FX
1203  * HSS = (HSS * 4) / FX
1204  * HSE = (HSE * 4) / FX
1205  * HBE = (HBE * 4) / FX
1206  * HT  = (HT  * 4) / FX
1207  *
1208  * Make sure your maximum width (MW) and height (MH) are even multiples of
1209  * the fonts' width and height.
1210  *
1211  * You may use definitons created by the old DefineMonitor, but you'll get
1212  * better results with the new DefineMonitor supplied along with the Retin Z3.
1213 */
1214 
1215 /*
1216  *  FQ     FLG    MW   MH   HBS HSS HSE HBE  HT  VBS  VSS  VSE  VBE   VT
1217  * Depth,          PAL, TX,  TY,    XY,FontX, FontY,    FontData,  FLo,  Fhi
1218  */
1219 #ifdef KFONT_8X11
1220 #define KERNEL_FONT kernel_font_8x11
1221 #define FY 11
1222 #define FX  8
1223 #else
1224 #define KERNEL_FONT kernel_font_8x8
1225 #define FY  8
1226 #define FX  8
1227 #endif
1228 
1229 
1230 static struct MonDef monitor_defs[] = {
1231   /* Text-mode definitions */
1232 
1233   /* horizontal 31.5 kHz */
1234   { 50000000,  28,  640, 440,   81, 86, 93, 98, 95, 481, 490, 498, 522, 522,
1235       4, RZ3StdPalette, 80,  55,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1236 
1237   /* horizontal 38kHz */
1238   { 75000000,  28,  768, 600,   97, 99,107,120,117, 601, 615, 625, 638, 638,
1239       4, RZ3StdPalette, 96,  75,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1240 
1241   /* horizontal 64kHz */
1242   { 50000000, 24,  768, 600,   97,104,112,122,119, 601, 606, 616, 628, 628,
1243       4, RZ3StdPalette, 96,  75,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1244 
1245   /* 8-bit gfx-mode definitions */
1246 
1247   /* IMPORTANT: the "logical" screen size can be up to 2048x2048 pixels,
1248      independent from the "physical" screen size. If your code does NOT
1249      support panning, please adjust the "logical" screen sizes below to
1250      match the physical ones
1251    */
1252 
1253 #ifdef RH_HARDWARECURSOR
1254 
1255   /* 640 x 480, 8 Bit, 31862 Hz, 63 Hz */
1256   { 26000000,  0,  640, 480,  161,175,188,200,199, 481, 483, 491, 502, 502,
1257       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1258   /* This is the logical ^    ^    screen size */
1259 
1260   /* 640 x 480, 8 Bit, 38366 Hz, 76 Hz */
1261  { 31000000,  0,  640, 480,  161,169,182,198,197, 481, 482, 490, 502, 502,
1262      8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1263 
1264   /* 800 x 600, 8 Bit, 38537 Hz, 61 Hz */
1265   { 39000000,  0,  800, 600,  201,211,227,249,248, 601, 603, 613, 628, 628,
1266       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1267 
1268   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1269   { 62000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1270       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1271 
1272   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1273   { 77000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1274       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1275 
1276   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1277   { 82000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1278       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1279 
1280   /* 1120 x 896, 8 Bit, 64000 Hz, 69 Hz */
1281   { 97000000,  0, 1120, 896,  281,283,306,369,368, 897, 898, 913, 938, 938,
1282       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1283 
1284   /* 1152 x 910, 8 Bit, 76177 Hz, 79 Hz */
1285   {110000000,  0, 1152, 910,  289,310,333,357,356, 911, 923, 938, 953, 953,
1286       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1287 
1288   /* 1184 x 848, 8 Bit, 73529 Hz, 82 Hz */
1289   {110000000,  0, 1184, 848,  297,319,342,370,369, 849, 852, 866, 888, 888,
1290       8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1291 
1292   /* 1280 x 1024, 8 Bit, 64516 Hz, 60 Hz */
1293   {104000000, 0, 1280,1024,  321,323,348,399,398,1025,1026,1043,1073,1073,
1294      8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1295 
1296 /*
1297  * WARNING: THE FOLLOWING MONITOR MODE EXCEEDS THE 110-MHz LIMIT THE PROCESSOR
1298  *          HAS BEEN SPECIFIED FOR. USE AT YOUR OWN RISK (AND THINK ABOUT
1299  *          MOUNTING SOME COOLING DEVICE AT THE PROCESSOR AND RAMDAC)!
1300  */
1301   /* 1280 x 1024, 8 Bit, 75436 Hz, 70 Hz */
1302   {121000000, 0, 1280,1024,  321,322,347,397,396,1025,1026,1043,1073,1073,
1303      8, RZ3StdPalette,1280,1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1304 
1305 
1306   /* 16-bit gfx-mode definitions */
1307 
1308   /* 640 x 480, 16 Bit, 31795 Hz, 63 Hz */
1309   { 51000000, 0,  640, 480,  321,344,369,397,396, 481, 482, 490, 502, 502,
1310       16,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1311 
1312   /* 800 x 600, 16 Bit, 38500 Hz, 61 Hz */
1313   { 77000000, 0,  800, 600,  401,418,449,496,495, 601, 602, 612, 628, 628,
1314       16,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1315 
1316   /* 1024 x 768, 16 Bit, 42768 Hz, 53 Hz */
1317   {110000000,  0, 1024, 768,  513,514,554,639,638, 769, 770, 783, 804, 804,
1318       16,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1319 
1320   /* 864 x 648, 16 Bit, 50369 Hz, 74 Hz */
1321   {109000000,  0,  864, 648,  433,434,468,537,536, 649, 650, 661, 678, 678,
1322       16,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1323 
1324 /*
1325  * WARNING: THE FOLLOWING MONITOR MODE EXCEEDS THE 110-MHz LIMIT THE PROCESSOR
1326  *          HAS BEEN SPECIFIED FOR. USE AT YOUR OWN RISK (AND THINK ABOUT
1327  *          MOUNTING SOME COOLING DEVICE AT THE PROCESSOR AND RAMDAC)!
1328  */
1329   /* 1024 x 768, 16 Bit, 48437 Hz, 60 Hz */
1330   {124000000,  0, 1024, 768,  513,537,577,636,635, 769, 770, 783, 804, 804,
1331       16,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1332 
1333 
1334   /* 24-bit gfx-mode definitions */
1335 
1336   /* 320 x 200, 24 Bit, 35060 Hz, 83 Hz d */
1337   { 46000000,  1,  320, 200,  241,268,287,324,323, 401, 405, 412, 418, 418,
1338       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1339 
1340   /* 640 x 400, 24 Bit, 31404 Hz, 75 Hz */
1341   { 76000000,  0,  640, 400,  481,514,552,601,600, 401, 402, 409, 418, 418,
1342       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1343 
1344   /* 724 x 482, 24 Bit, 36969 Hz, 73 Hz */
1345   {101000000,  0,  724, 482,  544,576,619,682,678, 483, 487, 495, 495, 504,
1346       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1347 
1348   /* 800 x 600, 24 Bit, 37826 Hz, 60 Hz */
1349   {110000000,  0,  800, 600,  601,602,647,723,722, 601, 602, 612, 628, 628,
1350       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1351 
1352   /* 800 x 600, 24 Bit, 43824 Hz, 69 Hz */
1353   {132000000,  0,  800, 600,  601,641,688,749,748, 601, 611, 621, 628, 628,
1354       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1355 
1356   /*1024 x 768, 24 Bit, 32051 Hz, 79 Hz i */
1357   {110000000,  2, 1024, 768,  769,770,824,854,853, 385, 386, 392, 401, 401,
1358       24,           0,1280, 1024,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1359 
1360 #else /* RH_HARDWARECURSOR */
1361 
1362   /* 640 x 480, 8 Bit, 31862 Hz, 63 Hz */
1363   { 26000000,  0,  640, 480,  161,175,188,200,199, 481, 483, 491, 502, 502,
1364       8, RZ3StdPalette,  640,  480,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1365   /* This is the logical  ^     ^    screen size */
1366 
1367   /* 640 x 480, 8 Bit, 38366 Hz, 76 Hz */
1368  { 31000000,  0,  640, 480,  161,169,182,198,197, 481, 482, 490, 502, 502,
1369      8, RZ3StdPalette,  640,  480,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1370 
1371   /* 800 x 600, 8 Bit, 38537 Hz, 61 Hz */
1372   { 39000000,  0,  800, 600,  201,211,227,249,248, 601, 603, 613, 628, 628,
1373       8, RZ3StdPalette,  800,  600,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1374 
1375   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1376   { 62000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1377       8, RZ3StdPalette, 1024,  768,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1378 
1379   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1380   { 77000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1381       8, RZ3StdPalette, 1024,  768,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1382 
1383   /* 1024 x 768, 8 Bit, 63862 Hz, 79 Hz */
1384   { 82000000,  0, 1024, 768,  257,257,277,317,316, 769, 771, 784, 804, 804,
1385       8, RZ3StdPalette, 1024,  768,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1386 
1387   /* 1120 x 896, 8 Bit, 64000 Hz, 69 Hz */
1388   { 97000000,  0, 1120, 896,  281,283,306,369,368, 897, 898, 913, 938, 938,
1389       8, RZ3StdPalette, 1120,  896,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1390 
1391   /* 1152 x 910, 8 Bit, 76177 Hz, 79 Hz */
1392   {110000000,  0, 1152, 910,  289,310,333,357,356, 911, 923, 938, 953, 953,
1393       8, RZ3StdPalette, 1152,  910,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1394 
1395   /* 1184 x 848, 8 Bit, 73529 Hz, 82 Hz */
1396   {110000000,  0, 1184, 848,  297,319,342,370,369, 849, 852, 866, 888, 888,
1397       8, RZ3StdPalette, 1184,  848,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1398 
1399   /* 1280 x 1024, 8 Bit, 64516 Hz, 60 Hz */
1400   {104000000, 0, 1280,1024,  321,323,348,399,398,1025,1026,1043,1073,1073,
1401      8, RZ3StdPalette, 1280, 1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1402 
1403 /*
1404  * WARNING: THE FOLLOWING MONITOR MODE EXCEEDS THE 110-MHz LIMIT THE PROCESSOR
1405  *            HAS BEEN SPECIFIED FOR. USE AT YOUR OWN RISK (AND THINK ABOUT
1406  *            MOUNTING SOME COOLING DEVICE AT THE PROCESSOR AND RAMDAC)!
1407  */
1408   /* 1280 x 1024, 8 Bit, 75436 Hz, 70 Hz */
1409   {121000000, 0, 1280,1024,  321,322,347,397,396,1025,1026,1043,1073,1073,
1410      8, RZ3StdPalette, 1280, 1024,  5120,   FX,    FY, KERNEL_FONT,   32,  255},
1411 
1412 
1413   /* 16-bit gfx-mode definitions */
1414 
1415   /* 640 x 480, 16 Bit, 31795 Hz, 63 Hz */
1416   { 51000000, 0,  640, 480,  321,344,369,397,396, 481, 482, 490, 502, 502,
1417       16,           0,  640,  480,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1418 
1419   /* 800 x 600, 16 Bit, 38500 Hz, 61 Hz */
1420   { 77000000, 0,  800, 600,  401,418,449,496,495, 601, 602, 612, 628, 628,
1421       16,           0,  800,  600,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1422 
1423   /* 1024 x 768, 16 Bit, 42768 Hz, 53 Hz */
1424   {110000000,  0, 1024, 768,  513,514,554,639,638, 769, 770, 783, 804, 804,
1425       16,           0, 1024,  768,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1426 
1427   /* 864 x 648, 16 Bit, 50369 Hz, 74 Hz */
1428   {109000000,  0,  864, 648,  433,434,468,537,536, 649, 650, 661, 678, 678,
1429       16,           0,  864,  648,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1430 
1431 /*
1432  * WARNING: THE FOLLOWING MONITOR MODE EXCEEDS THE 110-MHz LIMIT THE PROCESSOR
1433  *          HAS BEEN SPECIFIED FOR. USE AT YOUR OWN RISK (AND THINK ABOUT
1434  *          MOUNTING SOME COOLING DEVICE AT THE PROCESSOR AND RAMDAC)!
1435  */
1436   /* 1024 x 768, 16 Bit, 48437 Hz, 60 Hz */
1437   {124000000,  0, 1024, 768,  513,537,577,636,635, 769, 770, 783, 804, 804,
1438       16,           0, 1024,  768,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1439 
1440 
1441   /* 24-bit gfx-mode definitions */
1442 
1443   /* 320 x 200, 24 Bit, 35060 Hz, 83 Hz d */
1444   { 46000000,  1,  320, 200,  241,268,287,324,323, 401, 405, 412, 418, 418,
1445       24,           0,  320,  200,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1446 
1447   /* 640 x 400, 24 Bit, 31404 Hz, 75 Hz */
1448   { 76000000,  0,  640, 400,  481,514,552,601,600, 401, 402, 409, 418, 418,
1449       24,           0,  640,  400,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1450 
1451   /* 724 x 482, 24 Bit, 36969 Hz, 73 Hz */
1452   {101000000,  0,  724, 482,  544,576,619,682,678, 483, 487, 495, 495, 504,
1453       24,           0,  724,  482,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1454 
1455   /* 800 x 600, 24 Bit, 37826 Hz, 60 Hz */
1456   {110000000,  0,  800, 600,  601,602,647,723,722, 601, 602, 612, 628, 628,
1457       24,           0,  800,  600,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1458 
1459   /* 800 x 600, 24 Bit, 43824 Hz, 69 Hz */
1460   {132000000,  0,  800, 600,  601,641,688,749,748, 601, 611, 621, 628, 628,
1461       24,           0,  800,  600,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1462 
1463   /*1024 x 768, 24 Bit, 32051 Hz, 79 Hz i */
1464   {110000000,  2, 1024, 768,  769,770,824,854,853, 385, 386, 392, 401, 401,
1465       24,           0, 1024,  768,  7200,   FX,    FY, KERNEL_FONT,   32,  255},
1466 
1467 #endif /* RH_HARDWARECURSOR */
1468 };
1469 #undef KERNEL_FONT
1470 #undef FX
1471 #undef FY
1472 
1473 static const char *monitor_descr[] = {
1474 #ifdef KFONT_8X11
1475   "80x46 (640x506) 31.5kHz",
1476   "96x54 (768x594) 38kHz",
1477   "96x54 (768x594) 64kHz",
1478 #else
1479   "80x64 (640x512) 31.5kHz",
1480   "96x75 (768x600) 38kHz",
1481   "96x75 (768x600) 64kHz",
1482 #endif
1483 
1484   "GFX-8 (640x480) 31.5kHz",
1485   "GFX-8 (640x480) 38kHz",
1486   "GFX-8 (800x600) 38.5kHz",
1487   "GFX-8 (1024x768) 44kHz",
1488   "GFX-8 (1024x768) 50kHz",
1489   "GFX-8 (1024x768) 64kHz",
1490   "GFX-8 (1120x896) 64kHz",
1491   "GFX-8 (1152x910) 76kHz",
1492   "GFX-8 (1182x848) 73kHz",
1493   "GFX-8 (1280x1024) 64.5kHz",
1494   "GFX-8 (1280x1024) 75.5kHz ***EXCEEDS CHIP LIMIT!!!***",
1495 
1496   "GFX-16 (640x480) 31.8kHz",
1497   "GFX-16 (800x600) 38.5kHz",
1498   "GFX-16 (1024x768) 42.8kHz",
1499   "GFX-16 (864x648) 50kHz",
1500   "GFX-16 (1024x768) 48.5kHz ***EXCEEDS CHIP LIMIT!!!***",
1501 
1502   "GFX-24 (320x200 d) 35kHz",
1503   "GFX-24 (640x400) 31.4kHz",
1504   "GFX-24 (724x482) 37kHz",
1505   "GFX-24 (800x600) 38kHz",
1506   "GFX-24 (800x600) 44kHz ***EXCEEDS CHIP LIMIT!!!***",
1507   "GFX-24 (1024x768) 32kHz-i",
1508 };
1509 
1510 int rh_mon_max = sizeof (monitor_defs)/sizeof (monitor_defs[0]);
1511 
1512 /* patchable */
1513 int rh_default_mon = 0;
1514 int rh_default_gfx = 4;
1515 
1516 static struct MonDef *current_mon;	/* EVIL */
1517 
1518 int  rh_mode(struct grf_softc *, u_long, void *, u_long, int);
1519 void grfrhattach(struct device *, struct device *, void *);
1520 int  grfrhprint(void *, const char *);
1521 int  grfrhmatch(struct device *, struct cfdata *, void *);
1522 
1523 CFATTACH_DECL(grfrh, sizeof(struct grf_softc),
1524     grfrhmatch, grfrhattach, NULL, NULL);
1525 
1526 static struct cfdata *cfdata;
1527 
1528 int
1529 grfrhmatch(struct device *pdp, struct cfdata *cfp, void *auxp)
1530 {
1531 #ifdef RETINACONSOLE
1532 	static int rhconunit = -1;
1533 #endif
1534 	struct zbus_args *zap;
1535 
1536 	zap = auxp;
1537 
1538 	if (amiga_realconfig == 0)
1539 #ifdef RETINACONSOLE
1540 		if (rhconunit != -1)
1541 #endif
1542 			return(0);
1543 	if (zap->manid != 18260 ||
1544 			((zap->prodid != 16) && (zap->prodid != 19)))
1545 		return(0);
1546 #ifdef RETINACONSOLE
1547 	if (amiga_realconfig == 0 || rhconunit != cfp->cf_unit) {
1548 #endif
1549 		if ((unsigned)rh_default_mon >= rh_mon_max ||
1550 		    monitor_defs[rh_default_mon].DEP == 8)
1551 			rh_default_mon = 0;
1552 		current_mon = monitor_defs + rh_default_mon;
1553 		if (rh_mondefok(current_mon) == 0)
1554 			return(0);
1555 #ifdef RETINACONSOLE
1556 		if (amiga_realconfig == 0) {
1557 			rhconunit = cfp->cf_unit;
1558 			cfdata = cfp;
1559 		}
1560 	}
1561 #endif
1562 	return(1);
1563 }
1564 
1565 void
1566 grfrhattach(struct device *pdp, struct device *dp, void *auxp)
1567 {
1568 	static struct grf_softc congrf;
1569 	struct zbus_args *zap;
1570 	struct grf_softc *gp;
1571 
1572 	zap = auxp;
1573 
1574 	if (dp == NULL)
1575 		gp = &congrf;
1576 	else
1577 		gp = (struct grf_softc *)dp;
1578 	if (dp != NULL && congrf.g_regkva != 0) {
1579 		/*
1580 		 * inited earlier, just copy (not device struct)
1581 		 */
1582 		bcopy(&congrf.g_display, &gp->g_display,
1583 		    (char *)&gp[1] - (char *)&gp->g_display);
1584 	} else {
1585 		gp->g_regkva = (volatile caddr_t)zap->va;
1586 		gp->g_fbkva = (volatile caddr_t)zap->va + LM_OFFSET;
1587 		gp->g_unit = GRF_RETINAIII_UNIT;
1588 		gp->g_mode = rh_mode;
1589 		gp->g_conpri = grfrh_cnprobe();
1590 		gp->g_flags = GF_ALIVE;
1591 		grfrh_iteinit(gp);
1592 		(void)rh_load_mon(gp, current_mon);
1593 	}
1594 	if (dp != NULL)
1595 		printf("\n");
1596 	/*
1597 	 * attach grf
1598 	 */
1599 	amiga_config_found(cfdata, &gp->g_device, gp, grfrhprint);
1600 }
1601 
1602 int
1603 grfrhprint(void *auxp, const char *pnp)
1604 {
1605 	if (pnp)
1606 		printf("ite at %s", pnp);
1607 	return(UNCONF);
1608 }
1609 
1610 int
1611 rh_getvmode(struct grf_softc *gp, struct grfvideo_mode *vm)
1612 {
1613 	struct MonDef *md;
1614 	int vmul;
1615 
1616 	if (vm->mode_num && vm->mode_num > rh_mon_max)
1617 		return(EINVAL);
1618 
1619 	if (! vm->mode_num)
1620 		vm->mode_num = (current_mon - monitor_defs) + 1;
1621 
1622 	md = monitor_defs + (vm->mode_num - 1);
1623 	strncpy (vm->mode_descr, monitor_descr[vm->mode_num - 1],
1624 	   sizeof (vm->mode_descr));
1625 	vm->pixel_clock  = md->FQ;
1626 	vm->disp_width   = (md->DEP == 4) ? md->MW : md->TX;
1627 	vm->disp_height  = (md->DEP == 4) ? md->MH : md->TY;
1628 	vm->depth        = md->DEP;
1629 
1630 	/*
1631 	 * From observation of the monitor definition table above, I guess
1632 	 * that the horizontal timings are in units of longwords. Hence, I
1633 	 * get the pixels by multiplication with 32 and division by the depth.
1634 	 * The text modes, apparently marked by depth == 4, are even more
1635 	 * weird. According to a comment above, they are computed from a
1636 	 * depth==8 mode thats for us: * 32 / 8) by applying another factor
1637 	 * of 4 / font width.
1638 	 * Reverse applying the latter formula most of the constants cancel
1639 	 * themselves and we are left with a nice (* font width).
1640 	 * That is, internal timings are in units of longwords for graphics
1641 	 * modes, or in units of characters widths for text modes.
1642 	 * We better don't WRITE modes until this has been real live checked.
1643 	 *                    - Ignatios Souvatzis
1644 	 */
1645 
1646 	if (md->DEP != 4) {
1647 		vm->hblank_start = md->HBS * 32 / md->DEP;
1648 		vm->hsync_start  = md->HSS * 32 / md->DEP;
1649 		vm->hsync_stop   = md->HSE * 32 / md->DEP;
1650 		vm->htotal       = md->HT * 32 / md->DEP;
1651 	} else {
1652 		vm->hblank_start = md->HBS * md->FX;
1653 		vm->hsync_start  = md->HSS * md->FX;
1654 		vm->hsync_stop   = md->HSE * md->FX;
1655 		vm->htotal       = md->HT * md->FX;
1656 	}
1657 
1658 	/* XXX move vm->disp_flags and vmul to rh_load_mon
1659 	 * if rh_setvmode can add new modes with grfconfig */
1660 	vm->disp_flags = 0;
1661 	vmul = 2;
1662 	if (md->FLG & MDF_DBL) {
1663 		vm->disp_flags |= GRF_FLAGS_DBLSCAN;
1664 		vmul = 4;
1665 	}
1666 	if (md->FLG & MDF_LACE) {
1667 		vm->disp_flags |= GRF_FLAGS_LACE;
1668 		vmul = 1;
1669 	}
1670 	vm->vblank_start = md->VBS * vmul / 2;
1671 	vm->vsync_start  = md->VSS * vmul / 2;
1672 	vm->vsync_stop   = md->VSE * vmul / 2;
1673 	vm->vtotal       = md->VT * vmul / 2;
1674 
1675 	return(0);
1676 }
1677 
1678 
1679 int
1680 rh_setvmode(struct grf_softc *gp, unsigned mode, enum mode_type type)
1681 {
1682 	int error;
1683 
1684 	if (!mode || mode > rh_mon_max)
1685 		return(EINVAL);
1686 
1687 	if ((type == MT_TXTONLY && monitor_defs[mode-1].DEP != 4)
1688 	    || (type == MT_GFXONLY && monitor_defs[mode-1].DEP == 4))
1689 		return(EINVAL);
1690 
1691 	current_mon = monitor_defs + (mode - 1);
1692 
1693 	error = rh_load_mon (gp, current_mon) ? 0 : EINVAL;
1694 
1695 	return(error);
1696 }
1697 
1698 
1699 /*
1700  * Change the mode of the display.
1701  * Return a UNIX error number or 0 for success.
1702  */
1703 int
1704 rh_mode(register struct grf_softc *gp, u_long cmd, void *arg, u_long a2,
1705 	int a3)
1706 {
1707 	switch (cmd) {
1708 	    case GM_GRFON:
1709 		rh_setvmode (gp, rh_default_gfx + 1, MT_GFXONLY);
1710 		return(0);
1711 
1712 	    case GM_GRFOFF:
1713 		rh_setvmode (gp, rh_default_mon + 1, MT_TXTONLY);
1714 		return(0);
1715 
1716 	    case GM_GRFCONFIG:
1717 		return(0);
1718 
1719 	    case GM_GRFGETVMODE:
1720 		return(rh_getvmode (gp, (struct grfvideo_mode *) arg));
1721 
1722 	    case GM_GRFSETVMODE:
1723 		return(rh_setvmode(gp, *(unsigned *) arg,
1724 			(gp->g_flags & GF_GRFON) ? MT_GFXONLY : MT_TXTONLY));
1725 
1726 	    case GM_GRFGETNUMVM:
1727 		*(int *)arg = rh_mon_max;
1728 		return(0);
1729 
1730 	    case GM_GRFIOCTL:
1731 		return(rh_ioctl (gp, a2, arg));
1732 
1733 	    default:
1734 		break;
1735 	}
1736 
1737 	return(EPASSTHROUGH);
1738 }
1739 
1740 int
1741 rh_ioctl(register struct grf_softc *gp, u_long cmd, void *data)
1742 {
1743 	switch (cmd) {
1744 #ifdef RH_HARDWARECURSOR
1745 	    case GRFIOCGSPRITEPOS:
1746 		return(rh_getspritepos (gp, (struct grf_position *) data));
1747 
1748 	    case GRFIOCSSPRITEPOS:
1749 		return(rh_setspritepos (gp, (struct grf_position *) data));
1750 
1751 	    case GRFIOCSSPRITEINF:
1752 		return(rh_setspriteinfo (gp, (struct grf_spriteinfo *) data));
1753 
1754 	    case GRFIOCGSPRITEINF:
1755 		return(rh_getspriteinfo (gp, (struct grf_spriteinfo *) data));
1756 
1757 	    case GRFIOCGSPRITEMAX:
1758 		return(rh_getspritemax (gp, (struct grf_position *) data));
1759 #else /* RH_HARDWARECURSOR */
1760 	    case GRFIOCGSPRITEPOS:
1761 	    case GRFIOCSSPRITEPOS:
1762 	    case GRFIOCSSPRITEINF:
1763 	    case GRFIOCGSPRITEMAX:
1764 		break;
1765 #endif /* RH_HARDWARECURSOR */
1766 
1767 	    case GRFIOCGETCMAP:
1768 		return(rh_getcmap (gp, (struct grf_colormap *) data));
1769 
1770 	    case GRFIOCPUTCMAP:
1771 		return(rh_putcmap (gp, (struct grf_colormap *) data));
1772 
1773 	    case GRFIOCBITBLT:
1774 		return(rh_bitblt (gp, (struct grf_bitblt *) data));
1775 
1776 	    case GRFIOCBLANK:
1777 		return (rh_blank(gp, (int *)data));
1778 	}
1779 
1780 	return(EPASSTHROUGH);
1781 }
1782 
1783 
1784 int
1785 rh_getcmap(struct grf_softc *gfp, struct grf_colormap *cmap)
1786 {
1787 	volatile unsigned char *ba;
1788 	u_char red[256], green[256], blue[256], *rp, *gp, *bp;
1789 	short x;
1790 	int error;
1791 
1792 	if (cmap->count == 0 || cmap->index >= 256)
1793 		return 0;
1794 
1795 	if (cmap->count > 256 - cmap->index)
1796 		cmap->count = 256 - cmap->index;
1797 
1798 	ba = gfp->g_regkva;
1799 	/* first read colors out of the chip, then copyout to userspace */
1800 	vgaw (ba, VDAC_ADDRESS_W, cmap->index);
1801 	x = cmap->count - 1;
1802 	rp = red + cmap->index;
1803 	gp = green + cmap->index;
1804 	bp = blue + cmap->index;
1805 	do {
1806 		*rp++ = vgar (ba, VDAC_DATA) << 2;
1807 		*gp++ = vgar (ba, VDAC_DATA) << 2;
1808 		*bp++ = vgar (ba, VDAC_DATA) << 2;
1809 	} while (x-- > 0);
1810 
1811 	if (!(error = copyout (red + cmap->index, cmap->red, cmap->count))
1812 	    && !(error = copyout (green + cmap->index, cmap->green, cmap->count))
1813 	    && !(error = copyout (blue + cmap->index, cmap->blue, cmap->count)))
1814 		return(0);
1815 
1816 	return(error);
1817 }
1818 
1819 int
1820 rh_putcmap(struct grf_softc *gfp, struct grf_colormap *cmap)
1821 {
1822 	volatile unsigned char *ba;
1823 	u_char red[256], green[256], blue[256], *rp, *gp, *bp;
1824 	short x;
1825 	int error;
1826 
1827 	if (cmap->count == 0 || cmap->index >= 256)
1828 		return(0);
1829 
1830 	if (cmap->count > 256 - cmap->index)
1831 		cmap->count = 256 - cmap->index;
1832 
1833 	/* first copy the colors into kernelspace */
1834 	if (!(error = copyin (cmap->red, red + cmap->index, cmap->count))
1835 	    && !(error = copyin (cmap->green, green + cmap->index, cmap->count))
1836 	    && !(error = copyin (cmap->blue, blue + cmap->index, cmap->count))) {
1837 		/* argl.. LoadPalette wants a different format, so do it like with
1838 		* Retina2.. */
1839 		ba = gfp->g_regkva;
1840 		vgaw (ba, VDAC_ADDRESS_W, cmap->index);
1841 		x = cmap->count - 1;
1842 		rp = red + cmap->index;
1843 		gp = green + cmap->index;
1844 		bp = blue + cmap->index;
1845 		do {
1846 			vgaw (ba, VDAC_DATA, *rp++ >> 2);
1847 			vgaw (ba, VDAC_DATA, *gp++ >> 2);
1848 			vgaw (ba, VDAC_DATA, *bp++ >> 2);
1849 		} while (x-- > 0);
1850 		return(0);
1851 	}
1852 	else
1853 		return(error);
1854 }
1855 
1856 int
1857 rh_getspritepos(struct grf_softc *gp, struct grf_position *pos)
1858 {
1859 	struct grfinfo *gi = &gp->g_display;
1860 #if 1
1861 	volatile unsigned char *ba = gp->g_regkva;
1862 
1863 	pos->x = (RSeq(ba, SEQ_ID_CURSOR_X_LOC_HI) << 8) |
1864 	    RSeq(ba, SEQ_ID_CURSOR_X_LOC_LO);
1865 	pos->y = (RSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI) << 8) |
1866 	    RSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO);
1867 #else
1868 	volatile unsigned char *acm = gp->g_regkva + ACM_OFFSET;
1869 
1870 	pos->x = acm[ACM_CURSOR_POSITION + 0] +
1871 	    (acm[ACM_CURSOR_POSITION + 1] << 8);
1872 	pos->y = acm[ACM_CURSOR_POSITION + 2] +
1873 	    (acm[ACM_CURSOR_POSITION + 3] << 8);
1874 #endif
1875 	pos->x += gi->gd_fbx;
1876 	pos->y += gi->gd_fby;
1877 
1878 	return(0);
1879 }
1880 
1881 int
1882 rh_setspritepos (gp, pos)
1883 	struct grf_softc *gp;
1884 	struct grf_position *pos;
1885 {
1886 	RZ3SetHWCloc (gp, pos->x, pos->y);
1887 	return(0);
1888 }
1889 
1890 int
1891 rh_getspriteinfo(struct grf_softc *gp, struct grf_spriteinfo *info)
1892 {
1893 	volatile unsigned char *ba, *fb;
1894 
1895 	ba = gp->g_regkva;
1896 	fb = gp->g_fbkva;
1897 	if (info->set & GRFSPRSET_ENABLE)
1898 		info->enable = RSeq (ba, SEQ_ID_CURSOR_CONTROL) & 0x01;
1899 	if (info->set & GRFSPRSET_POS)
1900 		rh_getspritepos (gp, &info->pos);
1901 	if (info->set & GRFSPRSET_HOT) {
1902 		info->hot.x = RSeq (ba, SEQ_ID_CURSOR_X_INDEX) & 0x3f;
1903 		info->hot.y = RSeq (ba, SEQ_ID_CURSOR_Y_INDEX) & 0x7f;
1904 	}
1905 	if (info->set & GRFSPRSET_CMAP) {
1906 		struct grf_colormap cmap;
1907 		int index;
1908 		cmap.index = 0;
1909 		cmap.count = 256;
1910 		rh_getcmap (gp, &cmap);
1911 		index = RSeq (ba, SEQ_ID_CURSOR_COLOR0);
1912 		info->cmap.red[0] = cmap.red[index];
1913 		info->cmap.green[0] = cmap.green[index];
1914 		info->cmap.blue[0] = cmap.blue[index];
1915 		index = RSeq (ba, SEQ_ID_CURSOR_COLOR1);
1916 		info->cmap.red[1] = cmap.red[index];
1917 		info->cmap.green[1] = cmap.green[index];
1918 		info->cmap.blue[1] = cmap.blue[index];
1919 	}
1920 	if (info->set & GRFSPRSET_SHAPE) {
1921 		u_char image[128], mask[128];
1922 		volatile u_long *hwp;
1923 		u_char *imp, *mp;
1924 		short row;
1925 
1926 		/* sprite bitmap is WEIRD in this chip.. see grf_rhvar.h
1927 		 * for an explanation. To convert to "our" format, the
1928 		 * following holds:
1929 		 *   col2   = !image & mask
1930 		 *   col1   = image & mask
1931 		 *   transp = !mask
1932 		 * and thus:
1933 		 *   image  = col1
1934 		 *   mask   = col1 | col2
1935 		 * hope I got these bool-eqs right below..
1936 		 */
1937 
1938 #ifdef RH_64BIT_SPRITE
1939 		info->size.x = 64;
1940 		info->size.y = 64;
1941 		for (row = 0, hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF),
1942 		    mp = mask, imp = image;
1943 		    row < 64;
1944 		    row++) {
1945 			u_long bp10, bp20, bp11, bp21;
1946 			bp10 = *hwp++;
1947 			bp20 = *hwp++;
1948 			bp11 = *hwp++;
1949 			bp21 = *hwp++;
1950 			M2I (bp10);
1951 			M2I (bp20);
1952 			M2I (bp11);
1953 			M2I (bp21);
1954 			*imp++ = (~bp10) & bp11;
1955 			*imp++ = (~bp20) & bp21;
1956 			*mp++  = (~bp10) | (bp10 & ~bp11);
1957 			*mp++  = (~bp20) & (bp20 & ~bp21);
1958 		}
1959 #else
1960 		info->size.x = 32;
1961 		info->size.y = 32;
1962 		for (row = 0, hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF),
1963 		    mp = mask, imp = image;
1964 		    row < 32;
1965 		    row++) {
1966 			u_long bp10, bp11;
1967 			bp10 = *hwp++;
1968 			bp11 = *hwp++;
1969 			M2I (bp10);
1970 			M2I (bp11);
1971 			*imp++ = (~bp10) & bp11;
1972 			*mp++  = (~bp10) | (bp10 & ~bp11);
1973 		}
1974 #endif
1975 		copyout (image, info->image, sizeof (image));
1976 		copyout (mask, info->mask, sizeof (mask));
1977 	}
1978 	return(0);
1979 }
1980 
1981 int
1982 rh_setspriteinfo(struct grf_softc *gp, struct grf_spriteinfo *info)
1983 {
1984 	volatile unsigned char *ba, *fb;
1985 #if 0
1986 	u_char control;
1987 #endif
1988 
1989 	ba = gp->g_regkva;
1990 	fb = gp->g_fbkva;
1991 
1992 	if (info->set & GRFSPRSET_SHAPE) {
1993 		/*
1994 		 * For an explanation of these weird actions here, see above
1995 		 * when reading the shape.  We set the shape directly into
1996 		 * the video memory, there's no reason to keep 1k on the
1997 		 * kernel stack just as template
1998 		 */
1999 		u_char *image, *mask;
2000 		volatile u_long *hwp;
2001 		u_char *imp, *mp;
2002 		short row;
2003 
2004 #ifdef RH_64BIT_SPRITE
2005 		if (info->size.y > 64)
2006 			info->size.y = 64;
2007 		if (info->size.x > 64)
2008 			info->size.x = 64;
2009 #else
2010 		if (info->size.y > 32)
2011 			info->size.y = 32;
2012 		if (info->size.x > 32)
2013 			info->size.x = 32;
2014 #endif
2015 
2016 		if (info->size.x < 32)
2017 			info->size.x = 32;
2018 
2019 		image = malloc(HWC_MEM_SIZE, M_TEMP, M_WAITOK);
2020 		mask  = image + HWC_MEM_SIZE/2;
2021 
2022 		copyin(info->image, image, info->size.y * info->size.x / 8);
2023 		copyin(info->mask, mask, info->size.y * info->size.x / 8);
2024 
2025 		hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF);
2026 
2027 		/*
2028 		 * setting it is slightly more difficult, because we can't
2029 		 * force the application to not pass a *smaller* than
2030 		 * supported bitmap
2031 		 */
2032 
2033 		for (row = 0, mp = mask, imp = image;
2034 		    row < info->size.y;
2035 		    row++) {
2036 			u_long im1, im2, m1, m2;
2037 
2038 			im1 = *(unsigned long *)imp;
2039 			imp += 4;
2040 			m1  = *(unsigned long *)mp;
2041 			mp  += 4;
2042 #ifdef RH_64BIT_SPRITE
2043 			if (info->size.x > 32) {
2044 	      			im2 = *(unsigned long *)imp;
2045 				imp += 4;
2046 				m2  = *(unsigned long *)mp;
2047 				mp  += 4;
2048 			}
2049 			else
2050 #endif
2051 				im2 = m2 = 0;
2052 
2053 			M2I(im1);
2054 			M2I(im2);
2055 			M2I(m1);
2056 			M2I(m2);
2057 
2058 			*hwp++ = ~m1;
2059 #ifdef RH_64BIT_SPRITE
2060 			*hwp++ = ~m2;
2061 #endif
2062 			*hwp++ = m1 & im1;
2063 #ifdef RH_64BIT_SPRITE
2064 			*hwp++ = m2 & im2;
2065 #endif
2066 		}
2067 #ifdef RH_64BIT_SPRITE
2068 		for (; row < 64; row++) {
2069 			*hwp++ = 0xffffffff;
2070 			*hwp++ = 0xffffffff;
2071 			*hwp++ = 0x00000000;
2072 			*hwp++ = 0x00000000;
2073 		}
2074 #else
2075 		for (; row < 32; row++) {
2076 			*hwp++ = 0xffffffff;
2077 			*hwp++ = 0x00000000;
2078 		}
2079 #endif
2080 
2081 		free(image, M_TEMP);
2082 		RZ3SetupHWC(gp, 1, 0, 0, 0, 0);
2083 	}
2084 	if (info->set & GRFSPRSET_CMAP) {
2085 		/* hey cheat a bit here.. XXX */
2086 		WSeq(ba, SEQ_ID_CURSOR_COLOR0, 0);
2087 		WSeq(ba, SEQ_ID_CURSOR_COLOR1, 1);
2088 	}
2089 	if (info->set & GRFSPRSET_ENABLE) {
2090 #if 0
2091 		if (info->enable)
2092 			control = 0x85;
2093 		else
2094 			control = 0;
2095 		WSeq(ba, SEQ_ID_CURSOR_CONTROL, control);
2096 #endif
2097 	}
2098 	if (info->set & GRFSPRSET_POS)
2099 		rh_setspritepos(gp, &info->pos);
2100 	if (info->set & GRFSPRSET_HOT) {
2101 		WSeq(ba, SEQ_ID_CURSOR_X_INDEX, info->hot.x & 0x3f);
2102 		WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, info->hot.y & 0x7f);
2103 	}
2104 
2105 	return(0);
2106 }
2107 
2108 int
2109 rh_getspritemax(struct grf_softc *gp, struct grf_position *pos)
2110 {
2111 #ifdef RH_64BIT_SPRITE
2112 	pos->x = 64;
2113 	pos->y = 64;
2114 #else
2115 	pos->x = 32;
2116 	pos->y = 32;
2117 #endif
2118 
2119 	return(0);
2120 }
2121 
2122 
2123 int
2124 rh_bitblt(struct grf_softc *gp, struct grf_bitblt *bb)
2125 {
2126 	struct MonDef *md = (struct MonDef *)gp->g_data;
2127 	if (md->DEP <= 8)
2128 		RZ3BitBlit(gp, bb);
2129 	else if (md->DEP <= 16)
2130 		RZ3BitBlit16(gp, bb);
2131 	else
2132 		RZ3BitBlit24(gp, bb);
2133 
2134 	return(0);
2135 }
2136 
2137 
2138 int
2139 rh_blank(struct grf_softc *gp, int *on)
2140 {
2141 	struct MonDef *md = (struct MonDef *)gp->g_data;
2142 	int r;
2143 
2144 	r = 0x01 | ((md->FLG & MDF_CLKDIV2)/ MDF_CLKDIV2 * 8);
2145 
2146 	WSeq(gp->g_regkva, SEQ_ID_CLOCKING_MODE, *on > 0 ? r : 0x21);
2147 
2148 	return(0);
2149 }
2150 
2151 #endif	/* NGRF */
2152