summitfb.c revision 1.18 1 /* $NetBSD: summitfb.c,v 1.18 2024/12/18 05:22:05 macallan Exp $ */
2
3 /* $OpenBSD: sti_pci.c,v 1.7 2009/02/06 22:51:04 miod Exp $ */
4
5 /*
6 * Copyright (c) 2006, 2007 Miodrag Vallat.
7 ^ 2024 Michael Lorenz
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice, this permission notice, and the disclaimer below
12 * appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22
23 /*
24 * a native driver for HP Visualize FX graphics cards, so far tested only on
25 * my FX4
26 * STI portions are from Miodrag Vallat's sti_pci.c
27 */
28
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: summitfb.c,v 1.18 2024/12/18 05:22:05 macallan Exp $");
31
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kmem.h>
35 #include <sys/device.h>
36 #include <sys/mutex.h>
37
38 #include <dev/pci/pcivar.h>
39 #include <dev/pci/pcireg.h>
40 #include <dev/pci/pcidevs.h>
41 #include <dev/pci/pciio.h>
42
43 #include <dev/wscons/wsdisplayvar.h>
44 #include <dev/wscons/wsconsio.h>
45 #include <dev/wsfont/wsfont.h>
46 #include <dev/rasops/rasops.h>
47 #include <dev/wscons/wsdisplay_vconsvar.h>
48 #include <dev/pci/wsdisplay_pci.h>
49 #include <dev/wscons/wsdisplay_glyphcachevar.h>
50
51 #include <dev/ic/stireg.h>
52 #include <dev/ic/summitreg.h>
53 #include <dev/ic/stivar.h>
54
55 #include "opt_summitfb.h"
56
57 #ifdef SUMMITFB_DEBUG
58 #define DPRINTF(s) printf s
59 #else
60 #define DPRINTF(s) __nothing
61 #endif
62
63 //#define SUMMITFB_ENABLE_GC
64
65 int summitfb_match(device_t, cfdata_t, void *);
66 void summitfb_attach(device_t, device_t, void *);
67
68 struct summitfb_softc {
69 device_t sc_dev;
70 pci_chipset_tag_t sc_pc;
71 pcitag_t sc_tag;
72
73 /* stuff we need in order to use the STI ROM */
74 struct sti_softc sc_base;
75 struct sti_screen sc_scr;
76 bus_space_handle_t sc_romh;
77
78 int sc_width, sc_height;
79 int sc_locked;
80 struct vcons_screen sc_console_screen;
81 struct wsscreen_descr sc_defaultscreen_descr;
82 const struct wsscreen_descr *sc_screens[1];
83 struct wsscreen_list sc_screenlist;
84 struct vcons_data vd;
85 int sc_mode;
86 u_char sc_cmap_red[256];
87 u_char sc_cmap_green[256];
88 u_char sc_cmap_blue[256];
89 uint32_t sc_write_mode;
90 /* cursor stuff */
91 int sc_cursor_x, sc_cursor_y;
92 int sc_hot_x, sc_hot_y, sc_enabled;
93 /* font-in-vram */
94 struct wsdisplay_font *sc_font;
95 int sc_font_start; /* x of font area */
96 int sc_cols; /* chars per line in font area */
97
98 int sc_video_on;
99 #ifdef SUMMITFB_ENABLE_GC
100 void (*sc_putchar)(void *, int, int, u_int, long);
101 glyphcache sc_gc;
102 #endif
103 };
104
105 CFATTACH_DECL_NEW(summitfb, sizeof(struct summitfb_softc),
106 summitfb_match, summitfb_attach, NULL, NULL);
107
108 int summitfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int,
109 int);
110 int summitfb_check_rom(struct summitfb_softc *, struct pci_attach_args *);
111 void summitfb_enable_rom(struct sti_softc *);
112 void summitfb_disable_rom(struct sti_softc *);
113 void summitfb_enable_rom_internal(struct summitfb_softc *);
114 void summitfb_disable_rom_internal(struct summitfb_softc *);
115
116 void summitfb_setup(struct summitfb_softc *);
117
118 /* XXX these really need to go into their own header */
119 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *);
120 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t,
121 bus_space_handle_t, bus_addr_t *, u_int);
122 int sti_screen_setup(struct sti_screen *, int);
123 void sti_describe_screen(struct sti_softc *, struct sti_screen *);
124
125 #define PCI_ROM_SIZE(mr) \
126 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr))
127
128 /* wsdisplay stuff */
129 static int summitfb_ioctl(void *, void *, u_long, void *, int,
130 struct lwp *);
131 static paddr_t summitfb_mmap(void *, void *, off_t, int);
132 static void summitfb_init_screen(void *, struct vcons_screen *, int,
133 long *);
134
135 static int summitfb_putcmap(struct summitfb_softc *,
136 struct wsdisplay_cmap *);
137 static int summitfb_getcmap(struct summitfb_softc *,
138 struct wsdisplay_cmap *);
139 static void summitfb_restore_palette(struct summitfb_softc *);
140 static int summitfb_putpalreg(struct summitfb_softc *, uint8_t, uint8_t,
141 uint8_t, uint8_t);
142
143 static inline void summitfb_setup_fb(struct summitfb_softc *);
144
145 static void summitfb_rectfill(struct summitfb_softc *, int, int, int, int,
146 uint32_t);
147 static void summitfb_bitblt(void *, int, int, int, int, int,
148 int, int);
149
150 #if 0
151 static void summitfb_cursor(void *, int, int, int);
152 #endif
153 static void summitfb_putchar(void *, int, int, u_int, long);
154 static void summitfb_putchar_fast(void *, int, int, u_int, long);
155 static void summitfb_loadfont(struct summitfb_softc *);
156 #ifdef SUMMITFB_ENABLE_GC
157 static void summitfb_putchar_aa(void *, int, int, u_int, long);
158 #endif
159 static void summitfb_copycols(void *, int, int, int, int);
160 static void summitfb_erasecols(void *, int, int, int, long);
161 static void summitfb_copyrows(void *, int, int, int);
162 static void summitfb_eraserows(void *, int, int, long);
163
164 static void summitfb_move_cursor(struct summitfb_softc *, int, int);
165 static int summitfb_do_cursor(struct summitfb_softc *,
166 struct wsdisplay_cursor *);
167
168 static void summitfb_set_video(struct summitfb_softc *, int);
169
170 static void summitfb_copyfont(struct summitfb_softc *);
171
172 struct wsdisplay_accessops summitfb_accessops = {
173 .ioctl = summitfb_ioctl,
174 .mmap = summitfb_mmap,
175 .alloc_screen = NULL,
176 .free_screen = NULL,
177 .show_screen = NULL,
178 .load_font = NULL,
179 .pollc = NULL,
180 .scroll = NULL,
181 };
182
183 static inline void summitfb_wait_fifo(struct summitfb_softc *, uint32_t);
184 static inline void summitfb_wait(struct summitfb_softc *);
185
186 int sti_fetchfonts(struct sti_screen *, struct sti_inqconfout *, uint32_t,
187 u_int);
188
189 int
190 summitfb_match(device_t parent, cfdata_t cf, void *aux)
191 {
192 struct pci_attach_args *paa = aux;
193
194 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP)
195 return 0;
196
197 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_FX4)
198 return 10; /* beat out sti at pci */
199
200 return 0;
201 }
202
203 static inline uint32_t
204 summitfb_read4(struct summitfb_softc *sc, uint32_t offset)
205 {
206 struct sti_rom *rom = sc->sc_base.sc_rom;
207 bus_space_tag_t memt = rom->memt;
208 bus_space_handle_t memh = rom->regh[2];
209
210 return bus_space_read_stream_4(memt, memh, offset - 0x400000);
211 }
212
213 static inline void
214 summitfb_write4(struct summitfb_softc *sc, uint32_t offset, uint32_t val)
215 {
216 struct sti_rom *rom = sc->sc_base.sc_rom;
217 bus_space_tag_t memt = rom->memt;
218 bus_space_handle_t memh = rom->regh[2];
219
220 bus_space_write_stream_4(memt, memh, offset - 0x400000, val);
221 }
222
223 void
224 summitfb_attach(device_t parent, device_t self, void *aux)
225 {
226 struct summitfb_softc *sc = device_private(self);
227 struct pci_attach_args *paa = aux;
228 struct sti_rom *rom;
229 struct rasops_info *ri;
230 struct wsemuldisplaydev_attach_args aa;
231 unsigned long defattr = 0;
232 int ret, is_console = 0;
233
234 sc->sc_dev = self;
235
236 sc->sc_pc = paa->pa_pc;
237 sc->sc_tag = paa->pa_tag;
238 sc->sc_base.sc_dev = self;
239 sc->sc_base.sc_enable_rom = summitfb_enable_rom;
240 sc->sc_base.sc_disable_rom = summitfb_disable_rom;
241
242 aprint_normal("\n");
243
244 if (summitfb_check_rom(sc, paa) != 0)
245 return;
246
247 ret = sti_pci_is_console(paa, sc->sc_base. bases);
248 if (ret != 0) {
249 sc->sc_base.sc_flags |= STI_CONSOLE;
250 is_console = 1;
251 }
252 rom = kmem_zalloc(sizeof(*rom), KM_SLEEP);
253 rom->rom_softc = &sc->sc_base;
254 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh,
255 sc->sc_base.bases, STI_CODEBASE_MAIN);
256 if (ret != 0) {
257 kmem_free(rom, sizeof(*rom));
258 return;
259 }
260
261 sc->sc_base.sc_rom = rom;
262
263 sc->sc_scr.scr_rom = sc->sc_base.sc_rom;
264 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE);
265 {
266 struct sti_dd *dd = &rom->rom_dd;
267 sti_fetchfonts(&sc->sc_scr, NULL, dd->dd_fntaddr, 0);
268 summitfb_copyfont(sc);
269 }
270 sc->sc_width = sc->sc_scr.scr_cfg.scr_width;
271 sc->sc_height = sc->sc_scr.scr_cfg.scr_height;
272 sc->sc_write_mode = 0xffffffff;
273
274 #ifdef SUMMITFB_DEBUG
275 sc->sc_height -= 200;
276 sc->sc_width -= 200;
277 #endif
278
279 sc->sc_defaultscreen_descr = (struct wsscreen_descr){
280 .name = "default",
281 .ncols = 0, .nrows = 0,
282 .textops = NULL,
283 .fontwidth = 8, .fontheight = 16,
284 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT |
285 WSSCREEN_UNDERLINE | WSSCREEN_RESIZE,
286 .modecookie = NULL,
287 };
288
289 sc->sc_screens[0] = &sc->sc_defaultscreen_descr;
290 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens};
291 sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
292 sc->sc_locked = 0;
293
294 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr,
295 &summitfb_accessops);
296 sc->vd.init_screen = summitfb_init_screen;
297 #ifdef SUMMITFB_ENABLE_GC
298 sc->vd.show_screen_cookie = &sc->sc_gc;
299 sc->vd.show_screen_cb = glyphcache_adapt;
300 #endif
301 ri = &sc->sc_console_screen.scr_ri;
302
303 #ifdef SUMMITFB_ENABLE_GC
304 sc->sc_gc.gc_bitblt = summitfb_bitblt;
305 sc->sc_gc.gc_blitcookie = sc;
306 sc->sc_gc.gc_rop = RopSrc;
307 #endif
308
309 summitfb_setup(sc);
310 summitfb_setup_fb(sc);
311
312 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr);
313 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
314
315 sc->sc_defaultscreen_descr.textops = &ri->ri_ops;
316 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps;
317 sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
318 sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
319
320 /*
321 * STI lies to us - it reports a 2048x2048 framebuffer but blitter
322 * ops wrap around below 1024 and we seem to have only about 250
323 * usable columns to the right. Should still be enough to cache
324 * a font or four.
325 * So, the framebuffer seems to be 1536x1024, which is odd since the
326 * FX4 is supposed to support resolutions higher than 1280x1024.
327 * I guess video memory is allocated in 512x512 chunks
328 */
329 #ifdef SUMMITFB_ENABLE_GC
330 glyphcache_init_x(&sc->sc_gc, sc->sc_width, 0,
331 sc->sc_height,
332 1536 - sc->sc_width - 4,
333 ri->ri_font->fontwidth,
334 ri->ri_font->fontheight,
335 defattr);
336 #endif
337
338 summitfb_setup(sc);
339 summitfb_restore_palette(sc);
340 summitfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height,
341 ri->ri_devcmap[(defattr >> 16) & 0xff]);
342 summitfb_setup_fb(sc);
343
344 if (is_console) {
345 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0,
346 defattr);
347
348 vcons_replay_msgbuf(&sc->sc_console_screen);
349 }
350
351 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name,
352 sc->sc_width, sc->sc_height);
353
354 /* no suspend/resume support yet */
355 pmf_device_register(sc->sc_dev, NULL, NULL);
356
357 aa.console = is_console;
358 aa.scrdata = &sc->sc_screenlist;
359 aa.accessops = &summitfb_accessops;
360 aa.accesscookie = &sc->vd;
361
362 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE);
363 }
364
365 /*
366 * Grovel the STI ROM image.
367 */
368 int
369 summitfb_check_rom(struct summitfb_softc *spc, struct pci_attach_args *pa)
370 {
371 struct sti_softc *sc = &spc->sc_base;
372 pcireg_t address, mask;
373 bus_space_handle_t romh;
374 bus_size_t romsize, subsize, stiromsize;
375 bus_addr_t selected, offs, suboffs;
376 uint32_t tmp;
377 int i;
378 int rc;
379
380 /* sort of inline sti_pci_enable_rom(sc) */
381 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM);
382 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM,
383 ~PCI_MAPREG_ROM_ENABLE);
384 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM);
385 address |= PCI_MAPREG_ROM_ENABLE;
386 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address);
387 sc->sc_flags |= STI_ROM_ENABLED;
388
389 /*
390 * Map the complete ROM for now.
391 */
392 romsize = PCI_ROM_SIZE(mask);
393 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__,
394 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize));
395
396 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize,
397 0, &romh);
398 if (rc != 0) {
399 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc);
400 goto fail2;
401 }
402
403 summitfb_disable_rom_internal(spc);
404 /*
405 * Iterate over the ROM images, pick the best candidate.
406 */
407
408 selected = (bus_addr_t)-1;
409 for (offs = 0; offs < romsize; offs += subsize) {
410 summitfb_enable_rom_internal(spc);
411 /*
412 * Check for a valid ROM header.
413 */
414 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0);
415 tmp = le32toh(tmp);
416 if (tmp != 0x55aa0000) {
417 summitfb_disable_rom_internal(spc);
418 if (offs == 0) {
419 aprint_error_dev(sc->sc_dev,
420 "invalid PCI ROM header signature"
421 " (%08x)\n", tmp);
422 rc = EINVAL;
423 }
424 break;
425 }
426
427 /*
428 * Check ROM type.
429 */
430 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4);
431 tmp = le32toh(tmp);
432 if (tmp != 0x00000001) { /* 1 == STI ROM */
433 summitfb_disable_rom_internal(spc);
434 if (offs == 0) {
435 aprint_error_dev(sc->sc_dev,
436 "invalid PCI ROM type (%08x)\n", tmp);
437 rc = EINVAL;
438 }
439 break;
440 }
441
442 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh,
443 offs + 0x0c);
444 subsize <<= 9;
445
446 #ifdef SUMMITFB_DEBUG
447 summitfb_disable_rom_internal(spc);
448 DPRINTF(("ROM offset %08x size %08x type %08x",
449 (u_int)offs, (u_int)subsize, tmp));
450 summitfb_enable_rom_internal(spc);
451 #endif
452
453 /*
454 * Check for a valid ROM data structure.
455 * We do not need it except to know what architecture the ROM
456 * code is for.
457 */
458
459 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh,
460 offs + 0x18);
461 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0);
462 tmp = le32toh(tmp);
463 if (tmp != 0x50434952) { /* PCIR */
464 summitfb_disable_rom_internal(spc);
465 if (offs == 0) {
466 aprint_error_dev(sc->sc_dev, "invalid PCI data"
467 " signature (%08x)\n", tmp);
468 rc = EINVAL;
469 } else {
470 DPRINTF((" invalid PCI data signature %08x\n",
471 tmp));
472 continue;
473 }
474 }
475
476 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14);
477 summitfb_disable_rom_internal(spc);
478 DPRINTF((" code %02x", tmp));
479
480 switch (tmp) {
481 #ifdef __hppa__
482 case 0x10:
483 if (selected == (bus_addr_t)-1)
484 selected = offs;
485 break;
486 #endif
487 #ifdef __i386__
488 case 0x00:
489 if (selected == (bus_addr_t)-1)
490 selected = offs;
491 break;
492 #endif
493 default:
494 DPRINTF((" (wrong architecture)"));
495 break;
496 }
497 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : ""));
498 }
499
500 if (selected == (bus_addr_t)-1) {
501 if (rc == 0) {
502 aprint_error_dev(sc->sc_dev, "found no ROM with "
503 "correct microcode architecture\n");
504 rc = ENOEXEC;
505 }
506 goto fail;
507 }
508
509 /*
510 * Read the STI region BAR assignments.
511 */
512
513 summitfb_enable_rom_internal(spc);
514 offs = selected +
515 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e);
516 for (i = 0; i < STI_REGION_MAX; i++) {
517 rc = summitfb_readbar(sc, pa, i,
518 bus_space_read_1(pa->pa_memt, romh, offs + i));
519 if (rc != 0)
520 goto fail;
521 }
522
523 /*
524 * Find out where the STI ROM itself lies, and its size.
525 */
526
527 offs = selected +
528 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08);
529 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh,
530 offs + 0x18);
531 stiromsize = le32toh(stiromsize);
532 summitfb_disable_rom_internal(spc);
533
534 /*
535 * Replace our mapping with a smaller mapping of only the area
536 * we are interested in.
537 */
538
539 DPRINTF(("remapping rom @ %lx for %lx\n",
540 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize));
541 bus_space_unmap(pa->pa_memt, romh, romsize);
542 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs,
543 stiromsize, 0, &spc->sc_romh);
544 if (rc != 0) {
545 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n",
546 rc);
547 goto fail2;
548 }
549 summitfb_disable_rom_internal(spc);
550 sc->sc_flags &= ~STI_ROM_ENABLED;
551
552 return 0;
553
554 fail:
555 bus_space_unmap(pa->pa_memt, romh, romsize);
556 fail2:
557 summitfb_disable_rom_internal(spc);
558
559 return rc;
560 }
561
562 /*
563 * Decode a BAR register.
564 */
565 int
566 summitfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa,
567 u_int region, int bar)
568 {
569 bus_addr_t addr;
570 bus_size_t size;
571 uint32_t cf;
572 int rc;
573
574 if (bar == 0) {
575 sc->bases[region] = 0;
576 return 0;
577 }
578
579 #ifdef DIAGNOSTIC
580 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) {
581 summitfb_disable_rom(sc);
582 printf("%s: unexpected bar %02x for region %d\n",
583 device_xname(sc->sc_dev), bar, region);
584 summitfb_enable_rom(sc);
585 }
586 #endif
587
588 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar);
589
590 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf),
591 &addr, &size, NULL);
592
593 if (rc != 0) {
594 summitfb_disable_rom(sc);
595 aprint_error_dev(sc->sc_dev, "invalid bar %02x"
596 " for region %d\n",
597 bar, region);
598 summitfb_enable_rom(sc);
599 return rc;
600 }
601
602 sc->bases[region] = addr;
603 return 0;
604 }
605
606 /*
607 * Enable PCI ROM.
608 */
609 void
610 summitfb_enable_rom_internal(struct summitfb_softc *spc)
611 {
612 pcireg_t address;
613
614 KASSERT(spc != NULL);
615
616 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM);
617 address |= PCI_MAPREG_ROM_ENABLE;
618 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address);
619 }
620
621 void
622 summitfb_enable_rom(struct sti_softc *sc)
623 {
624 struct summitfb_softc *spc = device_private(sc->sc_dev);
625
626 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
627 summitfb_enable_rom_internal(spc);
628 }
629 SET(sc->sc_flags, STI_ROM_ENABLED);
630 }
631
632 /*
633 * Disable PCI ROM.
634 */
635 void
636 summitfb_disable_rom_internal(struct summitfb_softc *spc)
637 {
638 pcireg_t address;
639
640 KASSERT(spc != NULL);
641
642 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM);
643 address &= ~PCI_MAPREG_ROM_ENABLE;
644 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address);
645 }
646
647 void
648 summitfb_disable_rom(struct sti_softc *sc)
649 {
650 struct summitfb_softc *spc = device_private(sc->sc_dev);
651
652 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
653 summitfb_disable_rom_internal(spc);
654 }
655 CLR(sc->sc_flags, STI_ROM_ENABLED);
656 }
657
658 static inline void
659 summitfb_wait(struct summitfb_softc *sc)
660 {
661
662 while (summitfb_read4(sc, VISFX_STATUS) != 0)
663 continue;
664 }
665
666 static inline void
667 summitfb_write_mode(struct summitfb_softc *sc, uint32_t mode)
668 {
669 if (sc->sc_write_mode == mode) return;
670 summitfb_wait(sc);
671 summitfb_write4(sc, VISFX_VRAM_WRITE_MODE, mode);
672 summitfb_write4(sc, VISFX_VRAM_READ_MODE,
673 (mode & 0x07000000) | 0x400);
674 sc->sc_write_mode = mode;
675 }
676
677 static inline void
678 summitfb_setup_fb(struct summitfb_softc *sc)
679 {
680
681 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN);
682 }
683
684 void
685 summitfb_setup(struct summitfb_softc *sc)
686 {
687
688 sc->sc_hot_x = 0;
689 sc->sc_hot_y = 0;
690 sc->sc_enabled = 0;
691 sc->sc_video_on = 1;
692
693 #if 1
694 summitfb_write4(sc, 0xb08044, 0x1b);
695 summitfb_write4(sc, 0xb08048, 0x1b);
696
697 summitfb_write4(sc, 0x920860, 0xe4);
698 summitfb_write4(sc, 0x921110, 0);
699 summitfb_write4(sc, 0x921114, 0);
700 summitfb_write4(sc, 0x9211d8, 0);
701
702 summitfb_write4(sc, 0xa00404, 0);
703 summitfb_write4(sc, 0xa00818, 0);
704 summitfb_write4(sc, 0xa0081c, 0); /* fx4 */
705 summitfb_write4(sc, 0xa00850, 0); /* fx4 */
706 summitfb_write4(sc, 0xa0086c, 0);
707 #endif
708
709 summitfb_wait(sc);
710 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8);
711 summitfb_write4(sc, VISFX_PIXEL_MASK, 0xffffffff);
712 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff);
713 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN);
714 summitfb_write4(sc, VISFX_CLIP_TL, 0);
715 summitfb_write4(sc, VISFX_CLIP_WH,
716 ((sc->sc_scr.fbwidth + 1) << 16) | (sc->sc_scr.fbheight + 1));
717 /* turn off the cursor sprite */
718 summitfb_write4(sc, VISFX_CURSOR_POS, 0);
719 summitfb_setup_fb(sc);
720 }
721
722 static int
723 summitfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
724 struct lwp *l)
725 {
726 struct vcons_data *vd = v;
727 struct summitfb_softc *sc = vd->cookie;
728 struct wsdisplay_fbinfo *wdf;
729 struct vcons_screen *ms = vd->active;
730
731 switch (cmd) {
732 case WSDISPLAYIO_GTYPE:
733 *(u_int *)data = WSDISPLAY_TYPE_STI;
734 return 0;
735
736 case GCID:
737 *(u_int *)data = sc->sc_scr.scr_rom->rom_dd.dd_grid[0];
738 return 0;
739
740 /* PCI config read/write passthrough. */
741 case PCI_IOC_CFGREAD:
742 case PCI_IOC_CFGWRITE:
743 return pci_devioctl(sc->sc_pc, sc->sc_tag,
744 cmd, data, flag, l);
745
746 case WSDISPLAYIO_GET_BUSID:
747 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc,
748 sc->sc_tag, data);
749
750 case WSDISPLAYIO_GINFO:
751 if (ms == NULL)
752 return ENODEV;
753 wdf = data;
754 wdf->height = ms->scr_ri.ri_height;
755 wdf->width = ms->scr_ri.ri_width;
756 wdf->depth = ms->scr_ri.ri_depth;
757 wdf->cmsize = 256;
758 return 0;
759
760 case WSDISPLAYIO_GETCMAP:
761 return summitfb_getcmap(sc,
762 (struct wsdisplay_cmap *)data);
763
764 case WSDISPLAYIO_PUTCMAP:
765 return summitfb_putcmap(sc,
766 (struct wsdisplay_cmap *)data);
767
768 case WSDISPLAYIO_LINEBYTES:
769 *(u_int *)data = 2048;
770 return 0;
771
772 case WSDISPLAYIO_SMODE: {
773 int new_mode = *(int *)data;
774
775 if (new_mode != sc->sc_mode) {
776 sc->sc_mode = new_mode;
777 if(new_mode == WSDISPLAYIO_MODE_EMUL) {
778 summitfb_setup(sc);
779 summitfb_restore_palette(sc);
780 #ifdef SUMMITFB_ENABLE_GC
781 glyphcache_wipe(&sc->sc_gc);
782 #endif
783 summitfb_loadfont(sc);
784 summitfb_rectfill(sc, 0, 0, sc->sc_width,
785 sc->sc_height, ms->scr_ri.ri_devcmap[
786 (ms->scr_defattr >> 16) & 0xff]);
787 vcons_redraw_screen(ms);
788 summitfb_set_video(sc, 1);
789 }
790 summitfb_setup_fb(sc);
791 }
792 return 0;
793 }
794
795 case WSDISPLAYIO_GET_FBINFO: {
796 struct wsdisplayio_fbinfo *fbi = data;
797 int ret;
798
799 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
800 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048;
801 return ret;
802 }
803
804 case WSDISPLAYIO_GCURPOS: {
805 struct wsdisplay_curpos *cp = data;
806
807 cp->x = sc->sc_cursor_x;
808 cp->y = sc->sc_cursor_y;
809 return 0;
810 }
811
812 case WSDISPLAYIO_SCURPOS: {
813 struct wsdisplay_curpos *cp = data;
814
815 summitfb_move_cursor(sc, cp->x, cp->y);
816 return 0;
817 }
818
819 case WSDISPLAYIO_GCURMAX: {
820 struct wsdisplay_curpos *cp = data;
821
822 cp->x = 64;
823 cp->y = 64;
824 return 0;
825 }
826
827 case WSDISPLAYIO_SCURSOR: {
828 struct wsdisplay_cursor *cursor = data;
829
830 return summitfb_do_cursor(sc, cursor);
831 }
832
833 case WSDISPLAYIO_SVIDEO:
834 summitfb_set_video(sc, *(int *)data);
835 return 0;
836 case WSDISPLAYIO_GVIDEO:
837 *(u_int *)data = sc->sc_video_on ?
838 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF;
839 return 0;
840 }
841 return EPASSTHROUGH;
842 }
843
844 static paddr_t
845 summitfb_mmap(void *v, void *vs, off_t offset, int prot)
846 {
847 struct vcons_data *vd = v;
848 struct summitfb_softc *sc = vd->cookie;
849 struct sti_rom *rom = sc->sc_base.sc_rom;
850 paddr_t pa = -1;
851
852 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)
853 return -1;
854
855 if (offset >= 0 && offset < sc->sc_scr.fblen) {
856 /* framebuffer */
857 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset,
858 prot, BUS_SPACE_MAP_LINEAR);
859 } else if (offset >= 0x80000000 && offset < 0x81000000) {
860 /* blitter registers etc. */
861 pa = bus_space_mmap(rom->memt, rom->regh[0],
862 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR);
863 }
864
865 return pa;
866 }
867
868 static void
869 summitfb_init_screen(void *cookie, struct vcons_screen *scr,
870 int existing, long *defattr)
871 {
872 struct summitfb_softc *sc = cookie;
873 struct rasops_info *ri = &scr->scr_ri;
874
875 ri->ri_depth = 8;
876 ri->ri_width = sc->sc_width;
877 ri->ri_height = sc->sc_height;
878 ri->ri_stride = 2048;
879 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB
880 #ifdef SUMMITFB_ENABLE_GC
881 | RI_ENABLE_ALPHA | RI_PREFER_ALPHA
882 #endif
883 ;
884
885 ri->ri_bits = (void *)sc->sc_scr.fbaddr;
886 rasops_init(ri, 0, 0);
887 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE |
888 WSSCREEN_RESIZE;
889 scr->scr_flags |= VCONS_LOADFONT | VCONS_NO_CURSOR;
890
891 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
892 sc->sc_width / ri->ri_font->fontwidth);
893
894 ri->ri_hw = scr;
895
896 ri->ri_ops.copyrows = summitfb_copyrows;
897 ri->ri_ops.copycols = summitfb_copycols;
898 ri->ri_ops.eraserows = summitfb_eraserows;
899 ri->ri_ops.erasecols = summitfb_erasecols;
900 //ri->ri_ops.cursor = summitfb_cursor;
901 #ifdef SUMMITFB_ENABLE_GC
902 sc->sc_putchar = ri->ri_ops.putchar;
903 if (FONT_IS_ALPHA(ri->ri_font)) {
904 ri->ri_ops.putchar = summitfb_putchar_aa;
905 } else
906 #endif
907 {
908 int fbwidth = (sc->sc_width + 511) & ~511;
909 int fcols = (fbwidth - sc->sc_width - 2) / ri->ri_font->fontwidth;
910 int frows = sc->sc_height / ri->ri_font->fontheight;
911 sc->sc_font_start = sc->sc_width + 2;
912 if ((fcols * frows) >= ri->ri_font->numchars) {
913 /* ok, we can do this */
914 sc->sc_cols = fcols;
915 sc->sc_font = ri->ri_font;
916 summitfb_loadfont(sc);
917 ri->ri_ops.putchar = summitfb_putchar_fast;
918 } else
919 ri->ri_ops.putchar = summitfb_putchar;
920 }
921 }
922
923 static int
924 summitfb_putcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm)
925 {
926 u_char *r, *g, *b;
927 u_int index = cm->index;
928 u_int count = cm->count;
929 int i, error;
930 u_char rbuf[256], gbuf[256], bbuf[256];
931
932 if (cm->index >= 256 || cm->count > 256 ||
933 (cm->index + cm->count) > 256)
934 return EINVAL;
935 error = copyin(cm->red, &rbuf[index], count);
936 if (error)
937 return error;
938 error = copyin(cm->green, &gbuf[index], count);
939 if (error)
940 return error;
941 error = copyin(cm->blue, &bbuf[index], count);
942 if (error)
943 return error;
944
945 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count);
946 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count);
947 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count);
948
949 r = &sc->sc_cmap_red[index];
950 g = &sc->sc_cmap_green[index];
951 b = &sc->sc_cmap_blue[index];
952
953 for (i = 0; i < count; i++) {
954 summitfb_putpalreg(sc, index, *r, *g, *b);
955 index++;
956 r++, g++, b++;
957 }
958 return 0;
959 }
960
961 static int
962 summitfb_getcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm)
963 {
964 u_int index = cm->index;
965 u_int count = cm->count;
966 int error;
967
968 if (index >= 255 || count > 256 || index + count > 256)
969 return EINVAL;
970
971 error = copyout(&sc->sc_cmap_red[index], cm->red, count);
972 if (error)
973 return error;
974 error = copyout(&sc->sc_cmap_green[index], cm->green, count);
975 if (error)
976 return error;
977 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count);
978 if (error)
979 return error;
980
981 return 0;
982 }
983
984 static void
985 summitfb_restore_palette(struct summitfb_softc *sc)
986 {
987 uint8_t cmap[768];
988 int i, j;
989
990 j = 0;
991 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap));
992 for (i = 0; i < 256; i++) {
993 sc->sc_cmap_red[i] = cmap[j];
994 sc->sc_cmap_green[i] = cmap[j + 1];
995 sc->sc_cmap_blue[i] = cmap[j + 2];
996 summitfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]);
997 j += 3;
998 }
999 }
1000
1001 static int
1002 summitfb_putpalreg(struct summitfb_softc *sc, uint8_t idx,
1003 uint8_t r, uint8_t g, uint8_t b)
1004 {
1005
1006 summitfb_write4(sc, VISFX_COLOR_INDEX, 0xc0005100 + idx);
1007 summitfb_write4(sc, VISFX_COLOR_VALUE, (r << 16) | ( g << 8) | b);
1008 summitfb_write4(sc, VISFX_COLOR_MASK, 0xff);
1009 summitfb_write4(sc, 0x80004c, 0xc);
1010 return 0;
1011 }
1012
1013 static inline void
1014 summitfb_wait_fifo(struct summitfb_softc *sc, uint32_t slots)
1015 {
1016 #if 0
1017 uint32_t reg;
1018
1019 do {
1020 reg = summitfb_read4(sc, NGLE_REG_34);
1021 } while (reg < slots);
1022 #endif
1023 }
1024
1025 static void
1026 summitfb_rectfill(struct summitfb_softc *sc, int x, int y, int wi, int he,
1027 uint32_t bg)
1028 {
1029
1030 summitfb_write_mode(sc, VISFX_WRITE_MODE_FILL);
1031 summitfb_write4(sc, VISFX_FG_COLOUR, bg);
1032 summitfb_write4(sc, VISFX_START, (x << 16) | y);
1033 summitfb_write4(sc, VISFX_SIZE, (wi << 16) | he);
1034 }
1035
1036 static void
1037 summitfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi,
1038 int he, int rop)
1039 {
1040 struct summitfb_softc *sc = cookie;
1041
1042 /* XXX no ROP support yet */
1043 if (rop != RopSrc) {
1044 summitfb_write_mode(sc, rop);
1045 } else
1046 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN);
1047 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys);
1048 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he);
1049 summitfb_write4(sc, VISFX_COPY_DST, (xd << 16) | yd);
1050
1051 }
1052
1053 #if 0
1054 static void
1055 summitfb_nuke_cursor(struct rasops_info *ri)
1056 {
1057 struct vcons_screen *scr = ri->ri_hw;
1058 struct summitfb_softc *sc = scr->scr_cookie;
1059 int wi, he, x, y;
1060
1061 if (ri->ri_flg & RI_CURSOR) {
1062 wi = ri->ri_font->fontwidth;
1063 he = ri->ri_font->fontheight;
1064 x = ri->ri_ccol * wi + ri->ri_xorigin;
1065 y = ri->ri_crow * he + ri->ri_yorigin;
1066 if (0) summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv);
1067 ri->ri_flg &= ~RI_CURSOR;
1068 }
1069 }
1070
1071 static void
1072 summitfb_cursor(void *cookie, int on, int row, int col)
1073 {
1074 struct rasops_info *ri = cookie;
1075 struct vcons_screen *scr = ri->ri_hw;
1076 struct summitfb_softc *sc = scr->scr_cookie;
1077 int x, y, wi, he;
1078
1079 wi = ri->ri_font->fontwidth;
1080 he = ri->ri_font->fontheight;
1081
1082 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
1083 if (on) {
1084 if (ri->ri_flg & RI_CURSOR) {
1085 summitfb_nuke_cursor(ri);
1086 }
1087 x = col * wi + ri->ri_xorigin;
1088 y = row * he + ri->ri_yorigin;
1089 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv);
1090 ri->ri_flg |= RI_CURSOR;
1091 }
1092 ri->ri_crow = row;
1093 ri->ri_ccol = col;
1094 } else {
1095 ri->ri_crow = row;
1096 ri->ri_ccol = col;
1097 ri->ri_flg &= ~RI_CURSOR;
1098 }
1099
1100 }
1101 #endif
1102
1103 static void
1104 summitfb_putchar(void *cookie, int row, int col, u_int c, long attr)
1105 {
1106 struct rasops_info *ri = cookie;
1107 struct wsdisplay_font *font = PICK_FONT(ri, c);
1108 struct vcons_screen *scr = ri->ri_hw;
1109 struct summitfb_softc *sc = scr->scr_cookie;
1110 void *data;
1111 int i, x, y, wi, he;
1112 uint32_t bg, fg, mask;
1113
1114 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL)
1115 return;
1116
1117 if (!CHAR_IN_FONT(c, font))
1118 return;
1119
1120 /* XXX as long as we use putchar() to draw the cursor */
1121 #if 0
1122 if (row == ri->ri_crow && col == ri->ri_ccol) {
1123 ri->ri_flg &= ~RI_CURSOR;
1124 }
1125 #endif
1126 wi = font->fontwidth;
1127 he = font->fontheight;
1128
1129 x = ri->ri_xorigin + col * wi;
1130 y = ri->ri_yorigin + row * he;
1131
1132 bg = ri->ri_devcmap[(attr >> 16) & 0xf];
1133
1134 /* if we're drawing a space we're done here */
1135 if (c == 0x20) {
1136 summitfb_rectfill(sc, x, y, wi, he, bg);
1137 return;
1138 }
1139
1140 fg = ri->ri_devcmap[(attr >> 24) & 0x0f];
1141
1142 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND);
1143 summitfb_write4(sc, VISFX_FG_COLOUR, fg);
1144 summitfb_write4(sc, VISFX_BG_COLOUR, bg);
1145 mask = 0xffffffff << (32 - wi);
1146 summitfb_write4(sc, VISFX_PIXEL_MASK, mask);
1147 /* not a tpyo, coordinates *are* backwards for this register */
1148 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x);
1149
1150 data = WSFONT_GLYPH(c, font);
1151
1152 if (ri->ri_font->stride == 1) {
1153 uint8_t *data8 = data;
1154 for (i = 0; i < he; i++) {
1155 mask = *data8;
1156 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY,
1157 mask << 24);
1158 data8++;
1159 }
1160 } else {
1161 uint16_t *data16 = data;
1162 for (i = 0; i < he; i++) {
1163 mask = *data16;
1164 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY,
1165 mask << 16);
1166 data16++;
1167 }
1168 }
1169 }
1170
1171 static void
1172 summitfb_loadfont(struct summitfb_softc *sc)
1173 {
1174 int i, c, x, y;
1175 uint8_t *data;
1176 uint16_t *data16;
1177 uint32_t mask;
1178
1179 summitfb_setup(sc);
1180 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND);
1181
1182 summitfb_write4(sc, VISFX_FG_COLOUR, 0xffffffff);
1183 summitfb_write4(sc, VISFX_BG_COLOUR, 0);
1184
1185 mask = 0xffffffff << (32 - sc->sc_font->fontwidth);
1186 summitfb_write4(sc, VISFX_PIXEL_MASK, mask);
1187
1188 for (c = 0; c < sc->sc_font->numchars; c++) {
1189 x = sc->sc_font_start + (c % sc->sc_cols) * sc->sc_font->fontwidth;
1190 y = (c / sc->sc_cols) * sc->sc_font->fontheight;
1191 data = WSFONT_GLYPH(sc->sc_font->firstchar + c, sc->sc_font);
1192 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x);
1193 if (sc->sc_font->stride == 1) {
1194 for (i = 0; i < sc->sc_font->fontheight; i++) {
1195 mask = *data;
1196 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY,
1197 mask << 24);
1198 data++;
1199 }
1200 } else {
1201 data16 = (uint16_t *)data;
1202 for (i = 0; i < sc->sc_font->fontheight; i++) {
1203 mask = *data16;
1204 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY,
1205 mask << 16);
1206 data16++;
1207 }
1208 }
1209 }
1210 }
1211
1212 static void
1213 summitfb_putchar_fast(void *cookie, int row, int col, u_int c, long attr)
1214 {
1215 struct rasops_info *ri = cookie;
1216 struct wsdisplay_font *font = PICK_FONT(ri, c);
1217 struct vcons_screen *scr = ri->ri_hw;
1218 struct summitfb_softc *sc = scr->scr_cookie;
1219 int i, x, y, wi, he, xs, ys;
1220 uint32_t bg, fg;
1221
1222 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL)
1223 return;
1224
1225 if (!CHAR_IN_FONT(c, font))
1226 return;
1227
1228 /* for autogenerated line drawing characters */
1229 if (font != sc->sc_font) {
1230 summitfb_putchar(cookie, row, col, c, attr);
1231 return;
1232 }
1233
1234 /* XXX as long as we use putchar() to draw the cursor */
1235 #if 0
1236 if (row == ri->ri_crow && col == ri->ri_ccol) {
1237 ri->ri_flg &= ~RI_CURSOR;
1238 }
1239 #endif
1240 wi = font->fontwidth;
1241 he = font->fontheight;
1242
1243 x = ri->ri_xorigin + col * wi;
1244 y = ri->ri_yorigin + row * he;
1245
1246 bg = ri->ri_devcmap[(attr >> 16) & 0xf];
1247
1248 /* if we're drawing a space we're done here */
1249 if (c == 0x20) {
1250 summitfb_rectfill(sc, x, y, wi, he, bg);
1251 return;
1252 }
1253
1254 fg = ri->ri_devcmap[(attr >> 24) & 0x0f];
1255
1256 summitfb_write_mode(sc, 0x050000c0);
1257 summitfb_write4(sc, VISFX_FG_COLOUR, fg);
1258 summitfb_write4(sc, VISFX_BG_COLOUR, bg);
1259
1260 i = c - font->firstchar;
1261 xs = sc->sc_font_start + (i % sc->sc_cols) * sc->sc_font->fontwidth;
1262 ys = (i / sc->sc_cols) * sc->sc_font->fontheight;
1263
1264 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys);
1265 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he);
1266 summitfb_write4(sc, VISFX_COPY_DST, (x << 16) | y);
1267
1268 }
1269
1270 #ifdef SUMMITFB_ENABLE_GC
1271 static void
1272 summitfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr)
1273 {
1274 struct rasops_info *ri = cookie;
1275 struct wsdisplay_font *font = PICK_FONT(ri, c);
1276 struct vcons_screen *scr = ri->ri_hw;
1277 struct summitfb_softc *sc = scr->scr_cookie;
1278 int x, y, wi, he, rv = GC_NOPE;
1279 uint32_t bg;
1280
1281 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL)
1282 return;
1283
1284 if (!CHAR_IN_FONT(c, font))
1285 return;
1286
1287 if (row == ri->ri_crow && col == ri->ri_ccol) {
1288 ri->ri_flg &= ~RI_CURSOR;
1289 }
1290
1291 wi = font->fontwidth;
1292 he = font->fontheight;
1293
1294 x = ri->ri_xorigin + col * wi;
1295 y = ri->ri_yorigin + row * he;
1296
1297 bg = ri->ri_devcmap[(attr >> 16) & 0xf];
1298
1299 if (c == 0x20) {
1300 summitfb_rectfill(sc, x, y, wi, he, bg);
1301 return;
1302 }
1303
1304 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr);
1305 if (rv == GC_OK)
1306 return;
1307
1308 summitfb_setup_fb(sc);
1309 summitfb_wait(sc);
1310 sc->sc_putchar(cookie, row, col, c, attr);
1311
1312 if (rv == GC_ADD)
1313 glyphcache_add(&sc->sc_gc, c, x, y);
1314 }
1315 #endif
1316
1317 static void
1318 summitfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
1319 {
1320 struct rasops_info *ri = cookie;
1321 struct vcons_screen *scr = ri->ri_hw;
1322 struct summitfb_softc *sc = scr->scr_cookie;
1323 int32_t xs, xd, y, width, height;
1324
1325 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1326 #if 0
1327 if (ri->ri_crow == row &&
1328 ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols) &&
1329 (ri->ri_flg & RI_CURSOR)) {
1330 summitfb_nuke_cursor(ri);
1331 }
1332 #endif
1333 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
1334 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
1335 y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1336 width = ri->ri_font->fontwidth * ncols;
1337 height = ri->ri_font->fontheight;
1338 summitfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc);
1339
1340 if (ri->ri_crow == row &&
1341 ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))
1342 ri->ri_flg &= ~RI_CURSOR;
1343 }
1344 }
1345
1346 static void
1347 summitfb_erasecols(void *cookie, int row, int startcol, int ncols,
1348 long fillattr)
1349 {
1350 struct rasops_info *ri = cookie;
1351 struct vcons_screen *scr = ri->ri_hw;
1352 struct summitfb_softc *sc = scr->scr_cookie;
1353 int32_t x, y, width, height, fg, bg, ul;
1354
1355 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1356 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
1357 y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1358 width = ri->ri_font->fontwidth * ncols;
1359 height = ri->ri_font->fontheight;
1360 rasops_unpack_attr(fillattr, &fg, &bg, &ul);
1361
1362 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
1363
1364 if (ri->ri_crow == row &&
1365 ri->ri_ccol >= startcol &&
1366 ri->ri_ccol < (startcol + ncols))
1367 ri->ri_flg &= ~RI_CURSOR;
1368 }
1369 }
1370
1371 static void
1372 summitfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
1373 {
1374 struct rasops_info *ri = cookie;
1375 struct vcons_screen *scr = ri->ri_hw;
1376 struct summitfb_softc *sc = scr->scr_cookie;
1377 int32_t x, ys, yd, width, height;
1378
1379 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1380 #if 0
1381 if (ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows) &&
1382 (ri->ri_flg & RI_CURSOR)) {
1383 summitfb_nuke_cursor(ri);
1384 }
1385 #endif
1386 x = ri->ri_xorigin;
1387 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
1388 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
1389 width = ri->ri_emuwidth;
1390 height = ri->ri_font->fontheight * nrows;
1391 summitfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc);
1392
1393 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows))
1394 ri->ri_flg &= ~RI_CURSOR;
1395 }
1396 }
1397
1398 static void
1399 summitfb_eraserows(void *cookie, int row, int nrows, long fillattr)
1400 {
1401 struct rasops_info *ri = cookie;
1402 struct vcons_screen *scr = ri->ri_hw;
1403 struct summitfb_softc *sc = scr->scr_cookie;
1404 int32_t x, y, width, height, fg, bg, ul;
1405
1406 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
1407 x = ri->ri_xorigin;
1408 y = ri->ri_yorigin + ri->ri_font->fontheight * row;
1409 width = ri->ri_emuwidth;
1410 height = ri->ri_font->fontheight * nrows;
1411 rasops_unpack_attr(fillattr, &fg, &bg, &ul);
1412
1413 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
1414
1415 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows))
1416 ri->ri_flg &= ~RI_CURSOR;
1417 }
1418 }
1419
1420 static void
1421 summitfb_move_cursor(struct summitfb_softc *sc, int x, int y)
1422 {
1423 uint32_t pos;
1424
1425 sc->sc_cursor_x = x;
1426 x -= sc->sc_hot_x;
1427 sc->sc_cursor_y = y;
1428 y -= sc->sc_hot_y;
1429
1430 if (x < 0) x = 0x1000 - x;
1431 if (y < 0) y = 0x1000 - y;
1432 pos = (x << 16) | y;
1433 if (sc->sc_enabled) pos |= 0x80000000;
1434 summitfb_write4(sc, VISFX_CURSOR_POS, pos);
1435 }
1436
1437 static int
1438 summitfb_do_cursor(struct summitfb_softc *sc, struct wsdisplay_cursor *cur)
1439 {
1440
1441 if (cur->which & WSDISPLAY_CURSOR_DOCUR) {
1442 sc->sc_enabled = cur->enable;
1443 cur->which |= WSDISPLAY_CURSOR_DOPOS;
1444 }
1445 if (cur->which & WSDISPLAY_CURSOR_DOHOT) {
1446 sc->sc_hot_x = cur->hot.x;
1447 sc->sc_hot_y = cur->hot.y;
1448 cur->which |= WSDISPLAY_CURSOR_DOPOS;
1449 }
1450 if (cur->which & WSDISPLAY_CURSOR_DOPOS) {
1451 summitfb_move_cursor(sc, cur->pos.x, cur->pos.y);
1452 }
1453 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) {
1454 uint32_t rgb;
1455 uint8_t r[2], g[2], b[2];
1456
1457 copyin(cur->cmap.blue, b, 2);
1458 copyin(cur->cmap.green, g, 2);
1459 copyin(cur->cmap.red, r, 2);
1460 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0);
1461 rgb = r[0] << 16 | g[0] << 8 | b[0];
1462 summitfb_write4(sc, VISFX_CURSOR_BG, rgb);
1463 rgb = r[1] << 16 | g[1] << 8 | b[1];
1464 summitfb_write4(sc, VISFX_CURSOR_FG, rgb);
1465
1466 }
1467 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) {
1468
1469 uint32_t buffer[128], latch, tmp;
1470 int i;
1471
1472 copyin(cur->mask, buffer, 512);
1473 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0);
1474 for (i = 0; i < 128; i += 2) {
1475 latch = 0;
1476 tmp = buffer[i] & 0x80808080;
1477 latch |= tmp >> 7;
1478 tmp = buffer[i] & 0x40404040;
1479 latch |= tmp >> 5;
1480 tmp = buffer[i] & 0x20202020;
1481 latch |= tmp >> 3;
1482 tmp = buffer[i] & 0x10101010;
1483 latch |= tmp >> 1;
1484 tmp = buffer[i] & 0x08080808;
1485 latch |= tmp << 1;
1486 tmp = buffer[i] & 0x04040404;
1487 latch |= tmp << 3;
1488 tmp = buffer[i] & 0x02020202;
1489 latch |= tmp << 5;
1490 tmp = buffer[i] & 0x01010101;
1491 latch |= tmp << 7;
1492 summitfb_write4(sc, VISFX_CURSOR_DATA, latch);
1493 latch = 0;
1494 tmp = buffer[i + 1] & 0x80808080;
1495 latch |= tmp >> 7;
1496 tmp = buffer[i + 1] & 0x40404040;
1497 latch |= tmp >> 5;
1498 tmp = buffer[i + 1] & 0x20202020;
1499 latch |= tmp >> 3;
1500 tmp = buffer[i + 1] & 0x10101010;
1501 latch |= tmp >> 1;
1502 tmp = buffer[i + 1] & 0x08080808;
1503 latch |= tmp << 1;
1504 tmp = buffer[i + 1] & 0x04040404;
1505 latch |= tmp << 3;
1506 tmp = buffer[i + 1] & 0x02020202;
1507 latch |= tmp << 5;
1508 tmp = buffer[i + 1] & 0x01010101;
1509 latch |= tmp << 7;
1510 summitfb_write4(sc, VISFX_CURSOR_DATA, latch);
1511 }
1512
1513 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0x80);
1514 copyin(cur->image, buffer, 512);
1515 for (i = 0; i < 128; i += 2) {
1516 latch = 0;
1517 tmp = buffer[i] & 0x80808080;
1518 latch |= tmp >> 7;
1519 tmp = buffer[i] & 0x40404040;
1520 latch |= tmp >> 5;
1521 tmp = buffer[i] & 0x20202020;
1522 latch |= tmp >> 3;
1523 tmp = buffer[i] & 0x10101010;
1524 latch |= tmp >> 1;
1525 tmp = buffer[i] & 0x08080808;
1526 latch |= tmp << 1;
1527 tmp = buffer[i] & 0x04040404;
1528 latch |= tmp << 3;
1529 tmp = buffer[i] & 0x02020202;
1530 latch |= tmp << 5;
1531 tmp = buffer[i] & 0x01010101;
1532 latch |= tmp << 7;
1533 summitfb_write4(sc, VISFX_CURSOR_DATA, latch);
1534 latch = 0;
1535 tmp = buffer[i + 1] & 0x80808080;
1536 latch |= tmp >> 7;
1537 tmp = buffer[i + 1] & 0x40404040;
1538 latch |= tmp >> 5;
1539 tmp = buffer[i + 1] & 0x20202020;
1540 latch |= tmp >> 3;
1541 tmp = buffer[i + 1] & 0x10101010;
1542 latch |= tmp >> 1;
1543 tmp = buffer[i + 1] & 0x08080808;
1544 latch |= tmp << 1;
1545 tmp = buffer[i + 1] & 0x04040404;
1546 latch |= tmp << 3;
1547 tmp = buffer[i + 1] & 0x02020202;
1548 latch |= tmp << 5;
1549 tmp = buffer[i + 1] & 0x01010101;
1550 latch |= tmp << 7;
1551 summitfb_write4(sc, VISFX_CURSOR_DATA, latch);
1552 }
1553 summitfb_setup_fb(sc);
1554 }
1555
1556 return 0;
1557 }
1558
1559 static void
1560 summitfb_set_video(struct summitfb_softc *sc, int on)
1561 {
1562
1563 if (sc->sc_video_on == on)
1564 return;
1565
1566 sc->sc_video_on = on;
1567
1568 summitfb_wait(sc);
1569 if (on) {
1570 } else {
1571 }
1572 }
1573
1574 static void
1575 summitfb_copyfont(struct summitfb_softc *sc)
1576 {
1577 struct sti_font *fp = &sc->sc_scr.scr_curfont;
1578 uint8_t *font = sc->sc_scr.scr_romfont;
1579 uint8_t *fontbuf, *fontdata, *src, *dst;
1580 struct wsdisplay_font *f;
1581 int bufsize, i, si;
1582
1583 if (font == NULL) return;
1584 bufsize = sizeof(struct wsdisplay_font) + 32 + fp->bpc * ( fp->last - fp->first);
1585 DPRINTF(("%s: %dx%d %d\n", __func__, fp->width, fp->height, bufsize));
1586 fontbuf = kmem_alloc(bufsize, KM_NOSLEEP);
1587 if (fontbuf == NULL) return;
1588 f = (struct wsdisplay_font *)fontbuf;
1589 f->name = fontbuf + sizeof(struct wsdisplay_font);
1590 fontdata = fontbuf + sizeof(struct wsdisplay_font) + 32;
1591 strcpy(fontbuf + sizeof(struct wsdisplay_font), "HP ROM");
1592 f->firstchar = fp->first;
1593 f->numchars = (fp->last + 1) - fp->first;
1594 f->encoding = WSDISPLAY_FONTENC_ISO;
1595 f->fontwidth = fp->width;
1596 f->fontheight = fp->height;
1597 f->stride = (fp->width + 7) >> 3;
1598 f->bitorder = WSDISPLAY_FONTORDER_L2R;
1599 f->byteorder = WSDISPLAY_FONTORDER_L2R;
1600 f->data = fontdata;
1601 /* skip over font struct */
1602 font += sizeof(struct sti_font);
1603 /* now copy and rearrange the glyphs into ISO order */
1604 /* first, copy the characters up to 0x7f */
1605 memcpy(fontdata, font, (0x80 - fp->first) * fp->bpc);
1606 /* zero 0x80 to 0x9f */
1607 memset(fontdata + 0x80 * fp->bpc, 0, 0x20 * fp->bpc);
1608 /* rearrange 0xa0 till last */
1609 for (i = 0xa0; i < (fp->last + 1); i++) {
1610 dst = fontdata + fp->bpc * i;
1611 si = sti_unitoroman[i - 0xa0];
1612 if (si != 0) {
1613 src = font + fp->bpc * si;
1614 memcpy(dst, src, fp->bpc);
1615 } else {
1616 /* no mapping - zeeo this cell */
1617 memset(dst, 0, fp->bpc);
1618 }
1619 }
1620 wsfont_add(f, 0);
1621 }
1622