grf_rh.c revision 1.33 1 /* $NetBSD: grf_rh.c,v 1.33 2002/01/27 14:32:21 is 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 #include "grfrh.h"
36 #if NGRFRH > 0
37
38 /*
39 * Graphics routines for the Retina BLT Z3 board,
40 * using the NCR 77C32BLT VGA controller.
41 */
42
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/errno.h>
46 #include <sys/ioctl.h>
47 #include <sys/device.h>
48 #include <sys/malloc.h>
49 #include <machine/cpu.h>
50 #include <amiga/amiga/device.h>
51 #include <amiga/dev/grfioctl.h>
52 #include <amiga/dev/grfvar.h>
53 #include <amiga/dev/grf_rhreg.h>
54 #include <amiga/dev/zbusvar.h>
55
56 enum mode_type { MT_TXTONLY, MT_GFXONLY, MT_BOTH };
57
58 int rh_mondefok(struct MonDef *);
59
60 u_short rh_CompFQ(u_int fq);
61 int rh_load_mon(struct grf_softc *gp, struct MonDef *md);
62 int rh_getvmode(struct grf_softc *gp, struct grfvideo_mode *vm);
63 int rh_setvmode(struct grf_softc *gp, unsigned int mode, enum mode_type type);
64
65 /* make it patchable, and settable by kernel config option */
66 #ifndef RH_MEMCLK
67 #define RH_MEMCLK 61000000 /* this is the memory clock value, you shouldn't
68 set it to less than 61000000, higher values may
69 speed up blits a little bit, if you raise this
70 value too much, some trash will appear on your
71 screen. */
72 #endif
73 int rh_memclk = RH_MEMCLK;
74
75
76 extern unsigned char kernel_font_8x8_width, kernel_font_8x8_height;
77 extern unsigned char kernel_font_8x8_lo, kernel_font_8x8_hi;
78 extern unsigned char kernel_font_8x8[];
79 #ifdef KFONT_8X11
80 extern unsigned char kernel_font_8x11_width, kernel_font_8x11_height;
81 extern unsigned char kernel_font_8x11_lo, kernel_font_8x11_hi;
82 extern unsigned char kernel_font_8x11[];
83 #endif
84
85 /*
86 * This driver for the MacroSystem Retina board was only possible,
87 * because MacroSystem provided information about the pecularities
88 * of the board. THANKS! Competition in Europe among gfx board
89 * manufacturers is rather tough, so Lutz Vieweg, who wrote the
90 * initial driver, has made an agreement with MS not to document
91 * the driver source (see also his comment below).
92 * -> ALL comments after
93 * -> " -------------- START OF CODE -------------- "
94 * -> have been added by myself (mw) from studying the publically
95 * -> available "NCR 77C32BLT" Data Manual
96 */
97 /*
98 * This code offers low-level routines to access the Retina BLT Z3
99 * graphics-board manufactured by MS MacroSystem GmbH from within NetBSD
100 * for the Amiga.
101 *
102 * Thanks to MacroSystem for providing me with the necessary information
103 * to create theese routines. The sparse documentation of this code
104 * results from the agreements between MS and me.
105 */
106
107
108
109 #define MDF_DBL 1
110 #define MDF_LACE 2
111 #define MDF_CLKDIV2 4
112
113 /* set this as an option in your kernel config file! */
114 /* #define RH_64BIT_SPRITE */
115
116 /* -------------- START OF CODE -------------- */
117
118 /* Convert big-endian long into little-endian long. */
119
120 #define M2I(val) \
121 asm volatile (" rorw #8,%0 ; \
122 swap %0 ; \
123 rorw #8,%0 ; " : "=d" (val) : "0" (val));
124
125 #define M2INS(val) \
126 asm volatile (" rorw #8,%0 ; \
127 swap %0 ; \
128 rorw #8,%0 ; \
129 swap %0 ; " : "=d" (val) : "0" (val));
130
131 #define ACM_OFFSET (0x00b00000)
132 #define LM_OFFSET (0x00c00000)
133
134 static unsigned char optab[] = {
135 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
136 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0
137 };
138 static char optabs[] = {
139 0, -1, -1, -1, -1, 0, -1, -1,
140 -1, -1, 0, -1, -1, -1, -1, 0
141 };
142
143 void
144 RZ3DisableHWC(struct grf_softc *gp)
145 {
146 volatile void *ba = gp->g_regkva;
147
148 WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, 0x00);
149 }
150
151 void
152 RZ3SetupHWC(struct grf_softc *gp, unsigned char col1, unsigned col2,
153 unsigned char hsx, unsigned char hsy, const unsigned long *data)
154 {
155 volatile unsigned char *ba = gp->g_regkva;
156 unsigned long *c = (unsigned long *)(ba + LM_OFFSET + HWC_MEM_OFF);
157 const unsigned long *s = data;
158 struct MonDef *MonitorDef = (struct MonDef *) gp->g_data;
159 #ifdef RH_64BIT_SPRITE
160 short x = (HWC_MEM_SIZE / (4*4)) - 1;
161 #else
162 short x = (HWC_MEM_SIZE / (4*4*2)) - 1;
163 #endif
164 /* copy only, if there is a data pointer. */
165 if (data) do {
166 *c++ = *s++;
167 *c++ = *s++;
168 *c++ = *s++;
169 *c++ = *s++;
170 } while (x-- > 0);
171
172 WSeq(ba, SEQ_ID_CURSOR_COLOR1, col1);
173 WSeq(ba, SEQ_ID_CURSOR_COLOR0, col2);
174 if (MonitorDef->DEP <= 8) {
175 #ifdef RH_64BIT_SPRITE
176 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x85);
177 #else
178 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x03);
179 #endif
180 }
181 else if (MonitorDef->DEP <= 16) {
182 #ifdef RH_64BIT_SPRITE
183 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0xa5);
184 #else
185 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x23);
186 #endif
187 }
188 else {
189 #ifdef RH_64BIT_SPRITE
190 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0xc5);
191 #else
192 WSeq(ba, SEQ_ID_CURSOR_CONTROL, 0x43);
193 #endif
194 }
195 WSeq(ba, SEQ_ID_CURSOR_X_LOC_HI, 0x00);
196 WSeq(ba, SEQ_ID_CURSOR_X_LOC_LO, 0x00);
197 WSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI, 0x00);
198 WSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO, 0x00);
199 WSeq(ba, SEQ_ID_CURSOR_X_INDEX, hsx);
200 WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, hsy);
201 WSeq(ba, SEQ_ID_CURSOR_STORE_HI, 0x00);
202 WSeq(ba, SEQ_ID_CURSOR_STORE_LO, ((HWC_MEM_OFF / 4) & 0x0000f));
203 WSeq(ba, SEQ_ID_CURSOR_ST_OFF_HI,
204 (((HWC_MEM_OFF / 4) & 0xff000) >> 12));
205 WSeq(ba, SEQ_ID_CURSOR_ST_OFF_LO,
206 (((HWC_MEM_OFF / 4) & 0x00ff0) >> 4));
207 WSeq(ba, SEQ_ID_CURSOR_PIXELMASK, 0xff);
208 }
209
210 void
211 RZ3AlphaErase(struct grf_softc *gp, unsigned short xd, unsigned short yd,
212 unsigned short w, unsigned short h)
213 {
214 const struct MonDef * md = (struct MonDef *) gp->g_data;
215 RZ3AlphaCopy(gp, xd, yd+md->TY, xd, yd, w, h);
216 }
217
218 void
219 RZ3AlphaCopy(struct grf_softc *gp, unsigned short xs, unsigned short ys,
220 unsigned short xd, unsigned short yd, unsigned short w,
221 unsigned short h)
222 {
223 volatile unsigned char *ba = gp->g_regkva;
224 const struct MonDef *md = (struct MonDef *) gp->g_data;
225 volatile unsigned long *acm = (unsigned long *) (ba + ACM_OFFSET);
226 unsigned short mod;
227
228 xs *= 4;
229 ys *= 4;
230 xd *= 4;
231 yd *= 4;
232 w *= 4;
233
234 {
235 /* anyone got Windoze GDI opcodes handy?... */
236 unsigned long tmp = 0x0000ca00;
237 *(acm + ACM_RASTEROP_ROTATION/4) = tmp;
238 }
239
240 mod = 0xc0c2;
241
242 {
243 unsigned long pat = 8 * PAT_MEM_OFF;
244 unsigned long dst = 8 * (xd + yd * md->TX);
245
246 unsigned long src = 8 * (xs + ys * md->TX);
247
248 if (xd > xs) {
249 mod &= ~0x8000;
250 src += 8 * (w - 1);
251 dst += 8 * (w - 1);
252 pat += 8 * 2;
253 }
254 if (yd > ys) {
255 mod &= ~0x4000;
256 src += 8 * (h - 1) * md->TX * 4;
257 dst += 8 * (h - 1) * md->TX * 4;
258 pat += 8 * 4;
259 }
260
261 M2I(src);
262 *(acm + ACM_SOURCE/4) = src;
263
264 M2I(pat);
265 *(acm + ACM_PATTERN/4) = pat;
266
267 M2I(dst);
268 *(acm + ACM_DESTINATION/4) = dst;
269 }
270 {
271
272 unsigned long tmp = mod << 16;
273 *(acm + ACM_CONTROL/4) = tmp;
274 }
275 {
276
277 unsigned long tmp = w | (h << 16);
278 M2I(tmp);
279 *(acm + ACM_BITMAP_DIMENSION/4) = tmp;
280 }
281
282 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
283 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
284
285 while ((*(((volatile unsigned char *)acm) +
286 (ACM_START_STATUS + 2)) & 1) == 0);
287 }
288
289 void
290 RZ3BitBlit(struct grf_softc *gp, struct grf_bitblt *gbb)
291 {
292 volatile unsigned char *ba = gp->g_regkva;
293 volatile unsigned char *lm = ba + LM_OFFSET;
294 volatile unsigned long *acm = (unsigned long *) (ba + ACM_OFFSET);
295 const struct MonDef *md = (struct MonDef *) gp->g_data;
296 unsigned short mod;
297
298 {
299 unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
300 unsigned long tmp =
301 gbb->mask | ((unsigned long) gbb->mask << 16);
302 *pt++ = tmp;
303 *pt = tmp;
304 }
305
306 {
307
308 unsigned long tmp = optab[ gbb->op ] << 8;
309 *(acm + ACM_RASTEROP_ROTATION/4) = tmp;
310 }
311
312 mod = 0xc0c2;
313
314 {
315 unsigned long pat = 8 * PAT_MEM_OFF;
316 unsigned long dst = 8 * (gbb->dst_x + gbb->dst_y * md->TX);
317
318 if (optabs[gbb->op]) {
319 unsigned long src =
320 8 * (gbb->src_x + gbb->src_y * md->TX);
321
322 if (gbb->dst_x > gbb->src_x) {
323 mod &= ~0x8000;
324 src += 8 * (gbb->w - 1);
325 dst += 8 * (gbb->w - 1);
326 pat += 8 * 2;
327 }
328 if (gbb->dst_y > gbb->src_y) {
329 mod &= ~0x4000;
330 src += 8 * (gbb->h - 1) * md->TX;
331 dst += 8 * (gbb->h - 1) * md->TX;
332 pat += 8 * 4;
333 }
334
335 M2I(src);
336 *(acm + ACM_SOURCE/4) = src;
337 }
338
339 M2I(pat);
340 *(acm + ACM_PATTERN/4) = pat;
341
342 M2I(dst);
343 *(acm + ACM_DESTINATION/4) = dst;
344 }
345 {
346
347 unsigned long tmp = mod << 16;
348 *(acm + ACM_CONTROL/4) = tmp;
349 }
350 {
351 unsigned long tmp = gbb->w | (gbb->h << 16);
352 M2I(tmp);
353 *(acm + ACM_BITMAP_DIMENSION/4) = tmp;
354 }
355
356 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
357 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
358
359 while ((*(((volatile unsigned char *)acm) +
360 (ACM_START_STATUS + 2)) & 1) == 0);
361 }
362
363 void
364 RZ3BitBlit16(struct grf_softc *gp, struct grf_bitblt *gbb)
365 {
366 volatile unsigned char *ba = gp->g_regkva;
367 volatile unsigned char *lm = ba + LM_OFFSET;
368 volatile unsigned long * acm = (unsigned long *) (ba + ACM_OFFSET);
369 const struct MonDef * md = (struct MonDef *) gp->g_data;
370 unsigned short mod;
371
372 {
373 unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
374 unsigned long tmp =
375 gbb->mask | ((unsigned long) gbb->mask << 16);
376 *pt++ = tmp;
377 *pt++ = tmp;
378 *pt++ = tmp;
379 *pt = tmp;
380 }
381
382 {
383
384 unsigned long tmp = optab[ gbb->op ] << 8;
385 *(acm + ACM_RASTEROP_ROTATION/4) = tmp;
386 }
387
388 mod = 0xc0c2;
389
390 {
391 unsigned long pat = 8 * PAT_MEM_OFF;
392 unsigned long dst = 8 * 2 * (gbb->dst_x + gbb->dst_y * md->TX);
393
394 if (optabs[gbb->op]) {
395 unsigned long src =
396 8 * 2 * (gbb->src_x + gbb->src_y * md->TX);
397
398 if (gbb->dst_x > gbb->src_x) {
399 mod &= ~0x8000;
400 src += 8 * 2 * (gbb->w);
401 dst += 8 * 2 * (gbb->w);
402 pat += 8 * 2 * 2;
403 }
404 if (gbb->dst_y > gbb->src_y) {
405 mod &= ~0x4000;
406 src += 8 * 2 * (gbb->h - 1) * md->TX;
407 dst += 8 * 2 * (gbb->h - 1) * md->TX;
408 pat += 8 * 4 * 2;
409 }
410
411 M2I(src);
412 *(acm + ACM_SOURCE/4) = src;
413 }
414
415 M2I(pat);
416 *(acm + ACM_PATTERN/4) = pat;
417
418 M2I(dst);
419 *(acm + ACM_DESTINATION/4) = dst;
420 }
421 {
422
423 unsigned long tmp = mod << 16;
424 *(acm + ACM_CONTROL/4) = tmp;
425 }
426 {
427
428 unsigned long tmp = gbb->w | (gbb->h << 16);
429 M2I(tmp);
430 *(acm + ACM_BITMAP_DIMENSION/4) = tmp;
431 }
432
433 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
434 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
435
436 while ((*(((volatile unsigned char *)acm) +
437 (ACM_START_STATUS+ 2)) & 1) == 0);
438 }
439
440 void
441 RZ3BitBlit24(struct grf_softc *gp, struct grf_bitblt *gbb)
442 {
443 volatile unsigned char *ba = gp->g_regkva;
444 volatile unsigned char *lm = ba + LM_OFFSET;
445 volatile unsigned long * acm = (unsigned long *) (ba + ACM_OFFSET);
446 const struct MonDef * md = (struct MonDef *) gp->g_data;
447 unsigned short mod;
448
449
450 {
451 unsigned long * pt = (unsigned long *) (lm + PAT_MEM_OFF);
452 unsigned long tmp =
453 gbb->mask | ((unsigned long) gbb->mask << 16);
454 *pt++ = tmp;
455 *pt++ = tmp;
456 *pt++ = tmp;
457 *pt++ = tmp;
458 *pt++ = tmp;
459 *pt = tmp;
460 }
461
462 {
463 unsigned long tmp = optab[ gbb->op ] << 8;
464 *(acm + ACM_RASTEROP_ROTATION/4) = tmp;
465 }
466
467 mod = 0xc0c2;
468
469 {
470 unsigned long pat = 8 * PAT_MEM_OFF;
471 unsigned long dst = 8 * 3 * (gbb->dst_x + gbb->dst_y * md->TX);
472
473 if (optabs[gbb->op]) {
474 unsigned long src =
475 8 * 3 * (gbb->src_x + gbb->src_y * md->TX);
476
477 if (gbb->dst_x > gbb->src_x ) {
478 mod &= ~0x8000;
479 src += 8 * 3 * (gbb->w);
480 dst += 8 * 3 * (gbb->w);
481 pat += 8 * 3 * 2;
482 }
483 if (gbb->dst_y > gbb->src_y) {
484 mod &= ~0x4000;
485 src += 8 * 3 * (gbb->h - 1) * md->TX;
486 dst += 8 * 3 * (gbb->h - 1) * md->TX;
487 pat += 8 * 4 * 3;
488 }
489
490 M2I(src);
491 *(acm + ACM_SOURCE/4) = src;
492 }
493
494 M2I(pat);
495 *(acm + ACM_PATTERN/4) = pat;
496
497 M2I(dst);
498 *(acm + ACM_DESTINATION/4) = dst;
499 }
500 {
501 unsigned long tmp = mod << 16;
502 *(acm + ACM_CONTROL/4) = tmp;
503 }
504 {
505 unsigned long tmp = gbb->w | (gbb->h << 16);
506 M2I(tmp);
507 *(acm + ACM_BITMAP_DIMENSION/4) = tmp;
508 }
509
510 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00;
511 *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01;
512
513 while ( (*(((volatile unsigned char *)acm)
514 + (ACM_START_STATUS+ 2)) & 1) == 0 ) {};
515
516 }
517
518
519 void
520 RZ3SetCursorPos(struct grf_softc *gp, unsigned short pos)
521 {
522 volatile unsigned char *ba = gp->g_regkva;
523
524 WCrt(ba, CRT_ID_CURSOR_LOC_LOW, (unsigned char)pos);
525 WCrt(ba, CRT_ID_CURSOR_LOC_HIGH, (unsigned char)(pos >> 8));
526
527 }
528
529 void
530 RZ3LoadPalette(struct grf_softc *gp, unsigned char *pal,
531 unsigned char firstcol, unsigned char colors)
532 {
533 volatile unsigned char *ba = gp->g_regkva;
534
535 if (colors == 0)
536 return;
537
538 vgaw(ba, VDAC_ADDRESS_W, firstcol);
539
540 {
541
542 short x = colors-1;
543 const unsigned char * col = pal;
544 do {
545
546 vgaw(ba, VDAC_DATA, (*col++ >> 2));
547 vgaw(ba, VDAC_DATA, (*col++ >> 2));
548 vgaw(ba, VDAC_DATA, (*col++ >> 2));
549
550 } while (x-- > 0);
551
552 }
553 }
554
555 void
556 RZ3SetPalette(struct grf_softc *gp, unsigned char colornum, unsigned char red,
557 unsigned char green, unsigned char blue)
558 {
559 volatile unsigned char *ba = gp->g_regkva;
560
561 vgaw(ba, VDAC_ADDRESS_W, colornum);
562
563 vgaw(ba, VDAC_DATA, (red >> 2));
564 vgaw(ba, VDAC_DATA, (green >> 2));
565 vgaw(ba, VDAC_DATA, (blue >> 2));
566
567 }
568
569 void
570 RZ3SetPanning(struct grf_softc *gp, unsigned short xoff, unsigned short yoff)
571 {
572 volatile unsigned char *ba = gp->g_regkva;
573 struct grfinfo *gi = &gp->g_display;
574 const struct MonDef * md = (struct MonDef *) gp->g_data;
575 unsigned long off;
576
577 gi->gd_fbx = xoff;
578 gi->gd_fby = yoff;
579
580 if (md->DEP > 8 && md->DEP <= 16) xoff *= 2;
581 else if (md->DEP > 16) xoff *= 3;
582
583 vgar(ba, ACT_ADDRESS_RESET);
584 WAttr(ba, ACT_ID_HOR_PEL_PANNING, (unsigned char)((xoff << 1) & 0x07));
585 /* have the color lookup function normally again */
586 vgaw(ba, ACT_ADDRESS_W, 0x20);
587
588 if (md->DEP == 8)
589 off = ((yoff * md->TX)/ 4) + (xoff >> 2);
590 else if (md->DEP == 16)
591 off = ((yoff * md->TX * 2)/ 4) + (xoff >> 2);
592 else
593 off = ((yoff * md->TX * 3)/ 4) + (xoff >> 2);
594 WCrt(ba, CRT_ID_START_ADDR_LOW, ((unsigned char)off));
595 off >>= 8;
596 WCrt(ba, CRT_ID_START_ADDR_HIGH, ((unsigned char)off));
597 off >>= 8;
598 WCrt(ba, CRT_ID_EXT_START_ADDR,
599 ((RCrt(ba, CRT_ID_EXT_START_ADDR) & 0xf0) | (off & 0x0f)));
600
601
602 }
603
604 void
605 RZ3SetHWCloc(struct grf_softc *gp, unsigned short x, unsigned short y)
606 {
607 volatile unsigned char *ba = gp->g_regkva;
608 const struct MonDef *md = (struct MonDef *) gp->g_data;
609 /*volatile unsigned char *acm = ba + ACM_OFFSET;*/
610 struct grfinfo *gi = &gp->g_display;
611
612 if (x < gi->gd_fbx)
613 RZ3SetPanning(gp, x, gi->gd_fby);
614
615 if (x >= (gi->gd_fbx+md->MW))
616 RZ3SetPanning(gp, (1 + x - md->MW) , gi->gd_fby);
617
618 if (y < gi->gd_fby)
619 RZ3SetPanning(gp, gi->gd_fbx, y);
620
621 if (y >= (gi->gd_fby+md->MH))
622 RZ3SetPanning(gp, gi->gd_fbx, (1 + y - md->MH));
623
624 x -= gi->gd_fbx;
625 y -= gi->gd_fby;
626
627 #if 1
628 WSeq(ba, SEQ_ID_CURSOR_X_LOC_HI, x >> 8);
629 WSeq(ba, SEQ_ID_CURSOR_X_LOC_LO, x & 0xff);
630 WSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI, y >> 8);
631 WSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO, y & 0xff);
632 #else
633 *(acm + (ACM_CURSOR_POSITION+1)) = x >> 8;
634 *(acm + (ACM_CURSOR_POSITION+0)) = x & 0xff;
635 *(acm + (ACM_CURSOR_POSITION+3)) = y >> 8;
636 *(acm + (ACM_CURSOR_POSITION+2)) = y & 0xff;
637 #endif
638 }
639
640 u_short
641 rh_CompFQ(u_int fq)
642 {
643 /* yuck... this sure could need some explanation.. */
644
645 unsigned long f = fq;
646 long n2 = 3;
647 long abw = 0x7fffffff;
648 long n1 = 3;
649 unsigned long m;
650 unsigned short erg = 0;
651
652 f *= 8;
653
654 do {
655
656 if (f <= 250000000)
657 break;
658 f /= 2;
659
660 } while (n2-- > 0);
661
662 if (n2 < 0)
663 return(0);
664
665
666 do {
667 long tmp;
668
669 f = fq;
670 f >>= 3;
671 f <<= n2;
672 f >>= 7;
673
674 m = (f * n1) / (14318180/1024);
675
676 if (m > 129)
677 break;
678
679 tmp = (((m * 14318180) >> n2) / n1) - fq;
680 if (tmp < 0)
681 tmp = -tmp;
682
683 if (tmp < abw) {
684 abw = tmp;
685 erg = (((n2 << 5) | (n1-2)) << 8) | (m-2);
686 }
687
688 } while ( (++n1) <= 21);
689
690 return(erg);
691 }
692
693 int
694 rh_mondefok(struct MonDef *mdp)
695 {
696 switch(mdp->DEP) {
697 case 8:
698 case 16:
699 case 24:
700 return(1);
701 case 4:
702 if (mdp->FX == 4 || (mdp->FX >= 7 && mdp->FX <= 16))
703 return(1);
704 /*FALLTHROUGH*/
705 default:
706 return(0);
707 }
708 }
709
710
711 int
712 rh_load_mon(struct grf_softc *gp, struct MonDef *md)
713 {
714 struct grfinfo *gi = &gp->g_display;
715 volatile caddr_t ba;
716 volatile caddr_t fb;
717 short FW, clksel, HDE = 0, VDE;
718 unsigned short *c, z;
719 const unsigned char *f;
720
721 ba = gp->g_regkva;;
722 fb = gp->g_fbkva;
723
724 /* provide all needed information in grf device-independant
725 * locations */
726 gp->g_data = (caddr_t) md;
727 gi->gd_regaddr = (caddr_t) kvtop (ba);
728 gi->gd_regsize = LM_OFFSET;
729 gi->gd_fbaddr = (caddr_t) kvtop (fb);
730 gi->gd_fbsize = MEMSIZE *1024*1024;
731 #ifdef BANKEDDEVPAGER
732 /* we're not using banks NO MORE! */
733 gi->gd_bank_size = 0;
734 #endif
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 struct cfattach grfrh_ca = {
1524 sizeof(struct grf_softc), grfrhmatch, grfrhattach
1525 };
1526
1527 static struct cfdata *cfdata;
1528
1529 int
1530 grfrhmatch(struct device *pdp, struct cfdata *cfp, void *auxp)
1531 {
1532 #ifdef RETINACONSOLE
1533 static int rhconunit = -1;
1534 #endif
1535 struct zbus_args *zap;
1536
1537 zap = auxp;
1538
1539 if (amiga_realconfig == 0)
1540 #ifdef RETINACONSOLE
1541 if (rhconunit != -1)
1542 #endif
1543 return(0);
1544 if (zap->manid != 18260 ||
1545 ((zap->prodid != 16) && (zap->prodid != 19)))
1546 return(0);
1547 #ifdef RETINACONSOLE
1548 if (amiga_realconfig == 0 || rhconunit != cfp->cf_unit) {
1549 #endif
1550 if ((unsigned)rh_default_mon >= rh_mon_max ||
1551 monitor_defs[rh_default_mon].DEP == 8)
1552 rh_default_mon = 0;
1553 current_mon = monitor_defs + rh_default_mon;
1554 if (rh_mondefok(current_mon) == 0)
1555 return(0);
1556 #ifdef RETINACONSOLE
1557 if (amiga_realconfig == 0) {
1558 rhconunit = cfp->cf_unit;
1559 cfdata = cfp;
1560 }
1561 }
1562 #endif
1563 return(1);
1564 }
1565
1566 void
1567 grfrhattach(struct device *pdp, struct device *dp, void *auxp)
1568 {
1569 static struct grf_softc congrf;
1570 struct zbus_args *zap;
1571 struct grf_softc *gp;
1572
1573 zap = auxp;
1574
1575 if (dp == NULL)
1576 gp = &congrf;
1577 else
1578 gp = (struct grf_softc *)dp;
1579 if (dp != NULL && congrf.g_regkva != 0) {
1580 /*
1581 * inited earlier, just copy (not device struct)
1582 */
1583 bcopy(&congrf.g_display, &gp->g_display,
1584 (char *)&gp[1] - (char *)&gp->g_display);
1585 } else {
1586 gp->g_regkva = (volatile caddr_t)zap->va;
1587 gp->g_fbkva = (volatile caddr_t)zap->va + LM_OFFSET;
1588 gp->g_unit = GRF_RETINAIII_UNIT;
1589 gp->g_mode = rh_mode;
1590 gp->g_conpri = grfrh_cnprobe();
1591 gp->g_flags = GF_ALIVE;
1592 grfrh_iteinit(gp);
1593 (void)rh_load_mon(gp, current_mon);
1594 }
1595 if (dp != NULL)
1596 printf("\n");
1597 /*
1598 * attach grf
1599 */
1600 amiga_config_found(cfdata, &gp->g_device, gp, grfrhprint);
1601 }
1602
1603 int
1604 grfrhprint(void *auxp, const char *pnp)
1605 {
1606 if (pnp)
1607 printf("ite at %s", pnp);
1608 return(UNCONF);
1609 }
1610
1611 int
1612 rh_getvmode(struct grf_softc *gp, struct grfvideo_mode *vm)
1613 {
1614 struct MonDef *md;
1615 int vmul;
1616
1617 if (vm->mode_num && vm->mode_num > rh_mon_max)
1618 return(EINVAL);
1619
1620 if (! vm->mode_num)
1621 vm->mode_num = (current_mon - monitor_defs) + 1;
1622
1623 md = monitor_defs + (vm->mode_num - 1);
1624 strncpy (vm->mode_descr, monitor_descr[vm->mode_num - 1],
1625 sizeof (vm->mode_descr));
1626 vm->pixel_clock = md->FQ;
1627 vm->disp_width = (md->DEP == 4) ? md->MW : md->TX;
1628 vm->disp_height = (md->DEP == 4) ? md->MH : md->TY;
1629 vm->depth = md->DEP;
1630
1631 /*
1632 * From observation of the monitor definition table above, I guess
1633 * that the horizontal timings are in units of longwords. Hence, I
1634 * get the pixels by multiplication with 32 and division by the depth.
1635 * The text modes, apparently marked by depth == 4, are even more
1636 * weird. According to a comment above, they are computed from a
1637 * depth==8 mode thats for us: * 32 / 8) by applying another factor
1638 * of 4 / font width.
1639 * Reverse applying the latter formula most of the constants cancel
1640 * themselves and we are left with a nice (* font width).
1641 * That is, internal timings are in units of longwords for graphics
1642 * modes, or in units of characters widths for text modes.
1643 * We better don't WRITE modes until this has been real live checked.
1644 * - Ignatios Souvatzis
1645 */
1646
1647 if (md->DEP != 4) {
1648 vm->hblank_start = md->HBS * 32 / md->DEP;
1649 vm->hsync_start = md->HSS * 32 / md->DEP;
1650 vm->hsync_stop = md->HSE * 32 / md->DEP;
1651 vm->htotal = md->HT * 32 / md->DEP;
1652 } else {
1653 vm->hblank_start = md->HBS * md->FX;
1654 vm->hsync_start = md->HSS * md->FX;
1655 vm->hsync_stop = md->HSE * md->FX;
1656 vm->htotal = md->HT * md->FX;
1657 }
1658
1659 /* XXX move vm->disp_flags and vmul to rh_load_mon
1660 * if rh_setvmode can add new modes with grfconfig */
1661 vm->disp_flags = 0;
1662 vmul = 2;
1663 if (md->FLG & MDF_DBL) {
1664 vm->disp_flags |= GRF_FLAGS_DBLSCAN;
1665 vmul = 4;
1666 }
1667 if (md->FLG & MDF_LACE) {
1668 vm->disp_flags |= GRF_FLAGS_LACE;
1669 vmul = 1;
1670 }
1671 vm->vblank_start = md->VBS * vmul / 2;
1672 vm->vsync_start = md->VSS * vmul / 2;
1673 vm->vsync_stop = md->VSE * vmul / 2;
1674 vm->vtotal = md->VT * vmul / 2;
1675
1676 return(0);
1677 }
1678
1679
1680 int
1681 rh_setvmode(struct grf_softc *gp, unsigned mode, enum mode_type type)
1682 {
1683 int error;
1684
1685 if (!mode || mode > rh_mon_max)
1686 return(EINVAL);
1687
1688 if ((type == MT_TXTONLY && monitor_defs[mode-1].DEP != 4)
1689 || (type == MT_GFXONLY && monitor_defs[mode-1].DEP == 4))
1690 return(EINVAL);
1691
1692 current_mon = monitor_defs + (mode - 1);
1693
1694 error = rh_load_mon (gp, current_mon) ? 0 : EINVAL;
1695
1696 return(error);
1697 }
1698
1699
1700 /*
1701 * Change the mode of the display.
1702 * Return a UNIX error number or 0 for success.
1703 */
1704 int
1705 rh_mode(register struct grf_softc *gp, u_long cmd, void *arg, u_long a2,
1706 int a3)
1707 {
1708 switch (cmd) {
1709 case GM_GRFON:
1710 rh_setvmode (gp, rh_default_gfx + 1, MT_GFXONLY);
1711 return(0);
1712
1713 case GM_GRFOFF:
1714 rh_setvmode (gp, rh_default_mon + 1, MT_TXTONLY);
1715 return(0);
1716
1717 case GM_GRFCONFIG:
1718 return(0);
1719
1720 case GM_GRFGETVMODE:
1721 return(rh_getvmode (gp, (struct grfvideo_mode *) arg));
1722
1723 case GM_GRFSETVMODE:
1724 return(rh_setvmode(gp, *(unsigned *) arg,
1725 (gp->g_flags & GF_GRFON) ? MT_GFXONLY : MT_TXTONLY));
1726
1727 case GM_GRFGETNUMVM:
1728 *(int *)arg = rh_mon_max;
1729 return(0);
1730
1731 #ifdef BANKEDDEVPAGER
1732 case GM_GRFGETBANK:
1733 case GM_GRFGETCURBANK:
1734 case GM_GRFSETBANK:
1735 return(EINVAL);
1736 #endif
1737 case GM_GRFIOCTL:
1738 return(rh_ioctl (gp, a2, arg));
1739
1740 default:
1741 break;
1742 }
1743
1744 return(EINVAL);
1745 }
1746
1747 int
1748 rh_ioctl(register struct grf_softc *gp, u_long cmd, void *data)
1749 {
1750 switch (cmd) {
1751 #ifdef RH_HARDWARECURSOR
1752 case GRFIOCGSPRITEPOS:
1753 return(rh_getspritepos (gp, (struct grf_position *) data));
1754
1755 case GRFIOCSSPRITEPOS:
1756 return(rh_setspritepos (gp, (struct grf_position *) data));
1757
1758 case GRFIOCSSPRITEINF:
1759 return(rh_setspriteinfo (gp, (struct grf_spriteinfo *) data));
1760
1761 case GRFIOCGSPRITEINF:
1762 return(rh_getspriteinfo (gp, (struct grf_spriteinfo *) data));
1763
1764 case GRFIOCGSPRITEMAX:
1765 return(rh_getspritemax (gp, (struct grf_position *) data));
1766 #else /* RH_HARDWARECURSOR */
1767 case GRFIOCGSPRITEPOS:
1768 case GRFIOCSSPRITEPOS:
1769 case GRFIOCSSPRITEINF:
1770 case GRFIOCGSPRITEMAX:
1771 break;
1772 #endif /* RH_HARDWARECURSOR */
1773
1774 case GRFIOCGETCMAP:
1775 return(rh_getcmap (gp, (struct grf_colormap *) data));
1776
1777 case GRFIOCPUTCMAP:
1778 return(rh_putcmap (gp, (struct grf_colormap *) data));
1779
1780 case GRFIOCBITBLT:
1781 return(rh_bitblt (gp, (struct grf_bitblt *) data));
1782
1783 case GRFIOCBLANK:
1784 return (rh_blank(gp, (int *)data));
1785 }
1786
1787 return(EINVAL);
1788 }
1789
1790
1791 int
1792 rh_getcmap(struct grf_softc *gfp, struct grf_colormap *cmap)
1793 {
1794 volatile unsigned char *ba;
1795 u_char red[256], green[256], blue[256], *rp, *gp, *bp;
1796 short x;
1797 int error;
1798
1799 if (cmap->count == 0 || cmap->index >= 256)
1800 return 0;
1801
1802 if (cmap->index + cmap->count > 256)
1803 cmap->count = 256 - cmap->index;
1804
1805 ba = gfp->g_regkva;
1806 /* first read colors out of the chip, then copyout to userspace */
1807 vgaw (ba, VDAC_ADDRESS_W, cmap->index);
1808 x = cmap->count - 1;
1809 rp = red + cmap->index;
1810 gp = green + cmap->index;
1811 bp = blue + cmap->index;
1812 do {
1813 *rp++ = vgar (ba, VDAC_DATA) << 2;
1814 *gp++ = vgar (ba, VDAC_DATA) << 2;
1815 *bp++ = vgar (ba, VDAC_DATA) << 2;
1816 } while (x-- > 0);
1817
1818 if (!(error = copyout (red + cmap->index, cmap->red, cmap->count))
1819 && !(error = copyout (green + cmap->index, cmap->green, cmap->count))
1820 && !(error = copyout (blue + cmap->index, cmap->blue, cmap->count)))
1821 return(0);
1822
1823 return(error);
1824 }
1825
1826 int
1827 rh_putcmap(struct grf_softc *gfp, struct grf_colormap *cmap)
1828 {
1829 volatile unsigned char *ba;
1830 u_char red[256], green[256], blue[256], *rp, *gp, *bp;
1831 short x;
1832 int error;
1833
1834 if (cmap->count == 0 || cmap->index >= 256)
1835 return(0);
1836
1837 if (cmap->index + cmap->count > 256)
1838 cmap->count = 256 - cmap->index;
1839
1840 /* first copy the colors into kernelspace */
1841 if (!(error = copyin (cmap->red, red + cmap->index, cmap->count))
1842 && !(error = copyin (cmap->green, green + cmap->index, cmap->count))
1843 && !(error = copyin (cmap->blue, blue + cmap->index, cmap->count))) {
1844 /* argl.. LoadPalette wants a different format, so do it like with
1845 * Retina2.. */
1846 ba = gfp->g_regkva;
1847 vgaw (ba, VDAC_ADDRESS_W, cmap->index);
1848 x = cmap->count - 1;
1849 rp = red + cmap->index;
1850 gp = green + cmap->index;
1851 bp = blue + cmap->index;
1852 do {
1853 vgaw (ba, VDAC_DATA, *rp++ >> 2);
1854 vgaw (ba, VDAC_DATA, *gp++ >> 2);
1855 vgaw (ba, VDAC_DATA, *bp++ >> 2);
1856 } while (x-- > 0);
1857 return(0);
1858 }
1859 else
1860 return(error);
1861 }
1862
1863 int
1864 rh_getspritepos(struct grf_softc *gp, struct grf_position *pos)
1865 {
1866 struct grfinfo *gi = &gp->g_display;
1867 #if 1
1868 volatile unsigned char *ba = gp->g_regkva;
1869
1870 pos->x = (RSeq(ba, SEQ_ID_CURSOR_X_LOC_HI) << 8) |
1871 RSeq(ba, SEQ_ID_CURSOR_X_LOC_LO);
1872 pos->y = (RSeq(ba, SEQ_ID_CURSOR_Y_LOC_HI) << 8) |
1873 RSeq(ba, SEQ_ID_CURSOR_Y_LOC_LO);
1874 #else
1875 volatile unsigned char *acm = gp->g_regkva + ACM_OFFSET;
1876
1877 pos->x = acm[ACM_CURSOR_POSITION + 0] +
1878 (acm[ACM_CURSOR_POSITION + 1] << 8);
1879 pos->y = acm[ACM_CURSOR_POSITION + 2] +
1880 (acm[ACM_CURSOR_POSITION + 3] << 8);
1881 #endif
1882 pos->x += gi->gd_fbx;
1883 pos->y += gi->gd_fby;
1884
1885 return(0);
1886 }
1887
1888 int
1889 rh_setspritepos (gp, pos)
1890 struct grf_softc *gp;
1891 struct grf_position *pos;
1892 {
1893 RZ3SetHWCloc (gp, pos->x, pos->y);
1894 return(0);
1895 }
1896
1897 int
1898 rh_getspriteinfo(struct grf_softc *gp, struct grf_spriteinfo *info)
1899 {
1900 volatile unsigned char *ba, *fb;
1901
1902 ba = gp->g_regkva;
1903 fb = gp->g_fbkva;
1904 if (info->set & GRFSPRSET_ENABLE)
1905 info->enable = RSeq (ba, SEQ_ID_CURSOR_CONTROL) & 0x01;
1906 if (info->set & GRFSPRSET_POS)
1907 rh_getspritepos (gp, &info->pos);
1908 if (info->set & GRFSPRSET_HOT) {
1909 info->hot.x = RSeq (ba, SEQ_ID_CURSOR_X_INDEX) & 0x3f;
1910 info->hot.y = RSeq (ba, SEQ_ID_CURSOR_Y_INDEX) & 0x7f;
1911 }
1912 if (info->set & GRFSPRSET_CMAP) {
1913 struct grf_colormap cmap;
1914 int index;
1915 cmap.index = 0;
1916 cmap.count = 256;
1917 rh_getcmap (gp, &cmap);
1918 index = RSeq (ba, SEQ_ID_CURSOR_COLOR0);
1919 info->cmap.red[0] = cmap.red[index];
1920 info->cmap.green[0] = cmap.green[index];
1921 info->cmap.blue[0] = cmap.blue[index];
1922 index = RSeq (ba, SEQ_ID_CURSOR_COLOR1);
1923 info->cmap.red[1] = cmap.red[index];
1924 info->cmap.green[1] = cmap.green[index];
1925 info->cmap.blue[1] = cmap.blue[index];
1926 }
1927 if (info->set & GRFSPRSET_SHAPE) {
1928 u_char image[128], mask[128];
1929 volatile u_long *hwp;
1930 u_char *imp, *mp;
1931 short row;
1932
1933 /* sprite bitmap is WEIRD in this chip.. see grf_rhvar.h
1934 * for an explanation. To convert to "our" format, the
1935 * following holds:
1936 * col2 = !image & mask
1937 * col1 = image & mask
1938 * transp = !mask
1939 * and thus:
1940 * image = col1
1941 * mask = col1 | col2
1942 * hope I got these bool-eqs right below..
1943 */
1944
1945 #ifdef RH_64BIT_SPRITE
1946 info->size.x = 64;
1947 info->size.y = 64;
1948 for (row = 0, hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF),
1949 mp = mask, imp = image;
1950 row < 64;
1951 row++) {
1952 u_long bp10, bp20, bp11, bp21;
1953 bp10 = *hwp++;
1954 bp20 = *hwp++;
1955 bp11 = *hwp++;
1956 bp21 = *hwp++;
1957 M2I (bp10);
1958 M2I (bp20);
1959 M2I (bp11);
1960 M2I (bp21);
1961 *imp++ = (~bp10) & bp11;
1962 *imp++ = (~bp20) & bp21;
1963 *mp++ = (~bp10) | (bp10 & ~bp11);
1964 *mp++ = (~bp20) & (bp20 & ~bp21);
1965 }
1966 #else
1967 info->size.x = 32;
1968 info->size.y = 32;
1969 for (row = 0, hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF),
1970 mp = mask, imp = image;
1971 row < 32;
1972 row++) {
1973 u_long bp10, bp11;
1974 bp10 = *hwp++;
1975 bp11 = *hwp++;
1976 M2I (bp10);
1977 M2I (bp11);
1978 *imp++ = (~bp10) & bp11;
1979 *mp++ = (~bp10) | (bp10 & ~bp11);
1980 }
1981 #endif
1982 copyout (image, info->image, sizeof (image));
1983 copyout (mask, info->mask, sizeof (mask));
1984 }
1985 return(0);
1986 }
1987
1988 int
1989 rh_setspriteinfo(struct grf_softc *gp, struct grf_spriteinfo *info)
1990 {
1991 volatile unsigned char *ba, *fb;
1992 #if 0
1993 u_char control;
1994 #endif
1995
1996 ba = gp->g_regkva;
1997 fb = gp->g_fbkva;
1998
1999 if (info->set & GRFSPRSET_SHAPE) {
2000 /*
2001 * For an explanation of these weird actions here, see above
2002 * when reading the shape. We set the shape directly into
2003 * the video memory, there's no reason to keep 1k on the
2004 * kernel stack just as template
2005 */
2006 u_char *image, *mask;
2007 volatile u_long *hwp;
2008 u_char *imp, *mp;
2009 short row;
2010
2011 #ifdef RH_64BIT_SPRITE
2012 if (info->size.y > 64)
2013 info->size.y = 64;
2014 if (info->size.x > 64)
2015 info->size.x = 64;
2016 #else
2017 if (info->size.y > 32)
2018 info->size.y = 32;
2019 if (info->size.x > 32)
2020 info->size.x = 32;
2021 #endif
2022
2023 if (info->size.x < 32)
2024 info->size.x = 32;
2025
2026 image = malloc(HWC_MEM_SIZE, M_TEMP, M_WAITOK);
2027 mask = image + HWC_MEM_SIZE/2;
2028
2029 copyin(info->image, image, info->size.y * info->size.x / 8);
2030 copyin(info->mask, mask, info->size.y * info->size.x / 8);
2031
2032 hwp = (u_long *)(ba + LM_OFFSET + HWC_MEM_OFF);
2033
2034 /*
2035 * setting it is slightly more difficult, because we can't
2036 * force the application to not pass a *smaller* than
2037 * supported bitmap
2038 */
2039
2040 for (row = 0, mp = mask, imp = image;
2041 row < info->size.y;
2042 row++) {
2043 u_long im1, im2, m1, m2;
2044
2045 im1 = *(unsigned long *)imp;
2046 imp += 4;
2047 m1 = *(unsigned long *)mp;
2048 mp += 4;
2049 #ifdef RH_64BIT_SPRITE
2050 if (info->size.x > 32) {
2051 im2 = *(unsigned long *)imp;
2052 imp += 4;
2053 m2 = *(unsigned long *)mp;
2054 mp += 4;
2055 }
2056 else
2057 #endif
2058 im2 = m2 = 0;
2059
2060 M2I(im1);
2061 M2I(im2);
2062 M2I(m1);
2063 M2I(m2);
2064
2065 *hwp++ = ~m1;
2066 #ifdef RH_64BIT_SPRITE
2067 *hwp++ = ~m2;
2068 #endif
2069 *hwp++ = m1 & im1;
2070 #ifdef RH_64BIT_SPRITE
2071 *hwp++ = m2 & im2;
2072 #endif
2073 }
2074 #ifdef RH_64BIT_SPRITE
2075 for (; row < 64; row++) {
2076 *hwp++ = 0xffffffff;
2077 *hwp++ = 0xffffffff;
2078 *hwp++ = 0x00000000;
2079 *hwp++ = 0x00000000;
2080 }
2081 #else
2082 for (; row < 32; row++) {
2083 *hwp++ = 0xffffffff;
2084 *hwp++ = 0x00000000;
2085 }
2086 #endif
2087
2088 free(image, M_TEMP);
2089 RZ3SetupHWC(gp, 1, 0, 0, 0, 0);
2090 }
2091 if (info->set & GRFSPRSET_CMAP) {
2092 /* hey cheat a bit here.. XXX */
2093 WSeq(ba, SEQ_ID_CURSOR_COLOR0, 0);
2094 WSeq(ba, SEQ_ID_CURSOR_COLOR1, 1);
2095 }
2096 if (info->set & GRFSPRSET_ENABLE) {
2097 #if 0
2098 if (info->enable)
2099 control = 0x85;
2100 else
2101 control = 0;
2102 WSeq(ba, SEQ_ID_CURSOR_CONTROL, control);
2103 #endif
2104 }
2105 if (info->set & GRFSPRSET_POS)
2106 rh_setspritepos(gp, &info->pos);
2107 if (info->set & GRFSPRSET_HOT) {
2108 WSeq(ba, SEQ_ID_CURSOR_X_INDEX, info->hot.x & 0x3f);
2109 WSeq(ba, SEQ_ID_CURSOR_Y_INDEX, info->hot.y & 0x7f);
2110 }
2111
2112 return(0);
2113 }
2114
2115 int
2116 rh_getspritemax(struct grf_softc *gp, struct grf_position *pos)
2117 {
2118 #ifdef RH_64BIT_SPRITE
2119 pos->x = 64;
2120 pos->y = 64;
2121 #else
2122 pos->x = 32;
2123 pos->y = 32;
2124 #endif
2125
2126 return(0);
2127 }
2128
2129
2130 int
2131 rh_bitblt(struct grf_softc *gp, struct grf_bitblt *bb)
2132 {
2133 struct MonDef *md = (struct MonDef *)gp->g_data;
2134 if (md->DEP <= 8)
2135 RZ3BitBlit(gp, bb);
2136 else if (md->DEP <= 16)
2137 RZ3BitBlit16(gp, bb);
2138 else
2139 RZ3BitBlit24(gp, bb);
2140
2141 return(0);
2142 }
2143
2144
2145 int
2146 rh_blank(struct grf_softc *gp, int *on)
2147 {
2148 struct MonDef *md = (struct MonDef *)gp->g_data;
2149 int r;
2150
2151 r = 0x01 | ((md->FLG & MDF_CLKDIV2)/ MDF_CLKDIV2 * 8);
2152
2153 WSeq(gp->g_regkva, SEQ_ID_CLOCKING_MODE, *on > 0 ? r : 0x21);
2154
2155 return(0);
2156 }
2157
2158 #endif /* NGRF */
2159