Annotation of sys/dev/sbus/cgsix.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cgsix.c,v 1.56 2006/12/17 22:18:16 miod Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
! 19: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
! 20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 22: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! 25: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 26: * POSSIBILITY OF SUCH DAMAGE.
! 27: *
! 28: * Effort sponsored in part by the Defense Advanced Research Projects
! 29: * Agency (DARPA) and Air Force Research Laboratory, Air Force
! 30: * Materiel Command, USAF, under agreement number F30602-01-2-0537.
! 31: *
! 32: */
! 33:
! 34: #include <sys/param.h>
! 35: #include <sys/systm.h>
! 36: #include <sys/kernel.h>
! 37: #include <sys/errno.h>
! 38: #include <sys/device.h>
! 39: #include <sys/ioctl.h>
! 40: #include <sys/malloc.h>
! 41:
! 42: #include <machine/bus.h>
! 43: #include <machine/intr.h>
! 44: #include <machine/autoconf.h>
! 45: #include <machine/openfirm.h>
! 46:
! 47: #include <dev/sbus/sbusvar.h>
! 48: #include <dev/wscons/wsconsio.h>
! 49: #include <dev/wscons/wsdisplayvar.h>
! 50: #include <dev/rasops/rasops.h>
! 51: #include <machine/fbvar.h>
! 52: #include <dev/sbus/cgsixreg.h>
! 53: #include <dev/ic/bt458reg.h>
! 54:
! 55: int cgsix_ioctl(void *, u_long, caddr_t, int, struct proc *);
! 56: int cgsix_alloc_screen(void *, const struct wsscreen_descr *, void **,
! 57: int *, int *, long *);
! 58: void cgsix_free_screen(void *, void *);
! 59: int cgsix_show_screen(void *, void *, int, void (*cb)(void *, int, int),
! 60: void *);
! 61: paddr_t cgsix_mmap(void *, off_t, int);
! 62: int cgsix_is_console(int);
! 63: int cg6_bt_getcmap(union bt_cmap *, struct wsdisplay_cmap *);
! 64: int cg6_bt_putcmap(union bt_cmap *, struct wsdisplay_cmap *);
! 65: void cgsix_loadcmap_immediate(struct cgsix_softc *, u_int, u_int);
! 66: void cgsix_loadcmap_deferred(struct cgsix_softc *, u_int, u_int);
! 67: void cgsix_setcolor(void *, u_int, u_int8_t, u_int8_t, u_int8_t);
! 68: void cgsix_reset(struct cgsix_softc *, u_int32_t);
! 69: void cgsix_hardreset(struct cgsix_softc *);
! 70: void cgsix_burner(void *, u_int, u_int);
! 71: int cgsix_intr(void *);
! 72: void cgsix_ras_init(struct cgsix_softc *);
! 73: void cgsix_ras_copyrows(void *, int, int, int);
! 74: void cgsix_ras_copycols(void *, int, int, int, int);
! 75: void cgsix_ras_erasecols(void *, int, int, int, long int);
! 76: void cgsix_ras_eraserows(void *, int, int, long int);
! 77: void cgsix_ras_do_cursor(struct rasops_info *);
! 78: int cgsix_setcursor(struct cgsix_softc *, struct wsdisplay_cursor *);
! 79: int cgsix_updatecursor(struct cgsix_softc *, u_int);
! 80:
! 81: struct wsdisplay_accessops cgsix_accessops = {
! 82: cgsix_ioctl,
! 83: cgsix_mmap,
! 84: cgsix_alloc_screen,
! 85: cgsix_free_screen,
! 86: cgsix_show_screen,
! 87: NULL, /* load_font */
! 88: NULL, /* scrollback */
! 89: NULL, /* getchar */
! 90: cgsix_burner,
! 91: };
! 92:
! 93: int cgsixmatch(struct device *, void *, void *);
! 94: void cgsixattach(struct device *, struct device *, void *);
! 95:
! 96: struct cfattach cgsix_ca = {
! 97: sizeof (struct cgsix_softc), cgsixmatch, cgsixattach
! 98: };
! 99:
! 100: struct cfdriver cgsix_cd = {
! 101: NULL, "cgsix", DV_DULL
! 102: };
! 103:
! 104: int
! 105: cgsixmatch(struct device *parent, void *vcf, void *aux)
! 106: {
! 107: struct cfdata *cf = vcf;
! 108: struct sbus_attach_args *sa = aux;
! 109:
! 110: return (strcmp(cf->cf_driver->cd_name, sa->sa_name) == 0);
! 111: }
! 112:
! 113: void
! 114: cgsixattach(struct device *parent, struct device *self, void *aux)
! 115: {
! 116: struct cgsix_softc *sc = (struct cgsix_softc *)self;
! 117: struct sbus_attach_args *sa = aux;
! 118: int node, console;
! 119: u_int32_t fhc, rev;
! 120: const char *nam;
! 121:
! 122: node = sa->sa_node;
! 123: sc->sc_bustag = sa->sa_bustag;
! 124: sc->sc_paddr = sbus_bus_addr(sa->sa_bustag, sa->sa_slot, sa->sa_offset);
! 125:
! 126: if (sa->sa_nreg != 1) {
! 127: printf(": expected %d registers, got %d\n", 1, sa->sa_nreg);
! 128: goto fail;
! 129: }
! 130:
! 131: fb_setsize(&sc->sc_sunfb, 8, 1152, 900, node, 0);
! 132:
! 133: /*
! 134: * Map just BT, FHC, FBC, THC, and video RAM.
! 135: */
! 136: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 137: sa->sa_reg[0].sbr_offset + CGSIX_BT_OFFSET,
! 138: CGSIX_BT_SIZE, 0, 0, &sc->sc_bt_regs) != 0) {
! 139: printf(": cannot map bt registers\n");
! 140: goto fail_bt;
! 141: }
! 142:
! 143: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 144: sa->sa_reg[0].sbr_offset + CGSIX_FHC_OFFSET,
! 145: CGSIX_FHC_SIZE, 0, 0, &sc->sc_fhc_regs) != 0) {
! 146: printf(": cannot map fhc registers\n");
! 147: goto fail_fhc;
! 148: }
! 149:
! 150: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 151: sa->sa_reg[0].sbr_offset + CGSIX_THC_OFFSET,
! 152: CGSIX_THC_SIZE, 0, 0, &sc->sc_thc_regs) != 0) {
! 153: printf(": cannot map thc registers\n");
! 154: goto fail_thc;
! 155: }
! 156:
! 157: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 158: sa->sa_reg[0].sbr_offset + CGSIX_VID_OFFSET,
! 159: sc->sc_sunfb.sf_fbsize, BUS_SPACE_MAP_LINEAR,
! 160: 0, &sc->sc_vid_regs) != 0) {
! 161: printf(": cannot map vid registers\n");
! 162: goto fail_vid;
! 163: }
! 164:
! 165: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 166: sa->sa_reg[0].sbr_offset + CGSIX_TEC_OFFSET,
! 167: CGSIX_TEC_SIZE, 0, 0, &sc->sc_tec_regs) != 0) {
! 168: printf(": cannot map tec registers\n");
! 169: goto fail_tec;
! 170: }
! 171:
! 172: if (sbus_bus_map(sa->sa_bustag, sa->sa_reg[0].sbr_slot,
! 173: sa->sa_reg[0].sbr_offset + CGSIX_FBC_OFFSET,
! 174: CGSIX_FBC_SIZE, 0, 0, &sc->sc_fbc_regs) != 0) {
! 175: printf(": cannot map fbc registers\n");
! 176: goto fail_fbc;
! 177: }
! 178:
! 179: if ((sc->sc_ih = bus_intr_establish(sa->sa_bustag, sa->sa_pri,
! 180: IPL_TTY, 0, cgsix_intr, sc, self->dv_xname)) == NULL) {
! 181: printf(": couldn't establish interrupt, pri %d\n%s",
! 182: INTLEV(sa->sa_pri), self->dv_xname);
! 183: }
! 184:
! 185: /* if prom didn't initialize us, do it the hard way */
! 186: if (OF_getproplen(node, "width") != sizeof(u_int32_t))
! 187: cgsix_hardreset(sc);
! 188:
! 189: nam = getpropstring(node, "model");
! 190: if (*nam == '\0')
! 191: nam = sa->sa_name;
! 192: printf(": %s", nam);
! 193:
! 194: console = cgsix_is_console(node);
! 195:
! 196: fhc = FHC_READ(sc);
! 197: rev = (fhc & FHC_REV_MASK) >> FHC_REV_SHIFT;
! 198: cgsix_reset(sc, rev);
! 199:
! 200: cgsix_burner(sc, 1, 0);
! 201:
! 202: sc->sc_sunfb.sf_ro.ri_bits = (void *)bus_space_vaddr(sc->sc_bustag,
! 203: sc->sc_vid_regs);
! 204: sc->sc_sunfb.sf_ro.ri_hw = sc;
! 205: fbwscons_init(&sc->sc_sunfb, console ? 0 : RI_CLEAR);
! 206:
! 207: /*
! 208: * Old rev. cg6 cards do not like the current acceleration code.
! 209: *
! 210: * Some hints from Sun point out at timing and cache problems, which
! 211: * will be investigated later.
! 212: */
! 213: if (rev < 5)
! 214: sc->sc_sunfb.sf_dev.dv_cfdata->cf_flags |= CG6_CFFLAG_NOACCEL;
! 215:
! 216: if ((sc->sc_sunfb.sf_dev.dv_cfdata->cf_flags & CG6_CFFLAG_NOACCEL)
! 217: == 0) {
! 218: sc->sc_sunfb.sf_ro.ri_ops.copyrows = cgsix_ras_copyrows;
! 219: sc->sc_sunfb.sf_ro.ri_ops.copycols = cgsix_ras_copycols;
! 220: sc->sc_sunfb.sf_ro.ri_ops.eraserows = cgsix_ras_eraserows;
! 221: sc->sc_sunfb.sf_ro.ri_ops.erasecols = cgsix_ras_erasecols;
! 222: sc->sc_sunfb.sf_ro.ri_do_cursor = cgsix_ras_do_cursor;
! 223: cgsix_ras_init(sc);
! 224: }
! 225:
! 226: printf(", %dx%d, rev %d\n", sc->sc_sunfb.sf_width,
! 227: sc->sc_sunfb.sf_height, rev);
! 228:
! 229: fbwscons_setcolormap(&sc->sc_sunfb, cgsix_setcolor);
! 230:
! 231: if (console) {
! 232: fbwscons_console_init(&sc->sc_sunfb, -1);
! 233: }
! 234:
! 235: fbwscons_attach(&sc->sc_sunfb, &cgsix_accessops, console);
! 236:
! 237: return;
! 238:
! 239: fail_fbc:
! 240: bus_space_unmap(sa->sa_bustag, sc->sc_tec_regs, CGSIX_TEC_SIZE);
! 241: fail_tec:
! 242: bus_space_unmap(sa->sa_bustag, sc->sc_vid_regs, sc->sc_sunfb.sf_fbsize);
! 243: fail_vid:
! 244: bus_space_unmap(sa->sa_bustag, sc->sc_thc_regs, CGSIX_THC_SIZE);
! 245: fail_thc:
! 246: bus_space_unmap(sa->sa_bustag, sc->sc_fhc_regs, CGSIX_FHC_SIZE);
! 247: fail_fhc:
! 248: bus_space_unmap(sa->sa_bustag, sc->sc_bt_regs, CGSIX_BT_SIZE);
! 249: fail_bt:
! 250: fail:
! 251: return;
! 252: }
! 253:
! 254: int
! 255: cgsix_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
! 256: {
! 257: struct cgsix_softc *sc = v;
! 258: struct wsdisplay_cmap *cm;
! 259: struct wsdisplay_fbinfo *wdf;
! 260: struct wsdisplay_cursor *curs;
! 261: struct wsdisplay_curpos *pos;
! 262: u_char r[2], g[2], b[2];
! 263: int error, s;
! 264: u_int mode;
! 265:
! 266: switch (cmd) {
! 267: case WSDISPLAYIO_GTYPE:
! 268: *(u_int *)data = WSDISPLAY_TYPE_SUNCG6;
! 269: break;
! 270: case WSDISPLAYIO_SMODE:
! 271: mode = *(u_int *)data;
! 272: if ((sc->sc_sunfb.sf_dev.dv_cfdata->cf_flags &
! 273: CG6_CFFLAG_NOACCEL) == 0) {
! 274: if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL &&
! 275: mode == WSDISPLAYIO_MODE_EMUL)
! 276: cgsix_ras_init(sc);
! 277: }
! 278: sc->sc_mode = mode;
! 279: break;
! 280: case WSDISPLAYIO_GINFO:
! 281: wdf = (void *)data;
! 282: wdf->height = sc->sc_sunfb.sf_height;
! 283: wdf->width = sc->sc_sunfb.sf_width;
! 284: wdf->depth = sc->sc_sunfb.sf_depth;
! 285: wdf->cmsize = 256;
! 286: break;
! 287: case WSDISPLAYIO_LINEBYTES:
! 288: *(u_int *)data = sc->sc_sunfb.sf_linebytes;
! 289: break;
! 290: case WSDISPLAYIO_GETCMAP:
! 291: cm = (struct wsdisplay_cmap *)data;
! 292: error = cg6_bt_getcmap(&sc->sc_cmap, cm);
! 293: if (error)
! 294: return (error);
! 295: break;
! 296: case WSDISPLAYIO_PUTCMAP:
! 297: cm = (struct wsdisplay_cmap *)data;
! 298: error = cg6_bt_putcmap(&sc->sc_cmap, cm);
! 299: if (error)
! 300: return (error);
! 301: /* if we can handle interrupts, defer the update */
! 302: if (sc->sc_ih != NULL)
! 303: cgsix_loadcmap_deferred(sc, cm->index, cm->count);
! 304: else
! 305: cgsix_loadcmap_immediate(sc, cm->index, cm->count);
! 306: break;
! 307: case WSDISPLAYIO_SCURSOR:
! 308: curs = (struct wsdisplay_cursor *)data;
! 309: return (cgsix_setcursor(sc, curs));
! 310: case WSDISPLAYIO_GCURSOR:
! 311: curs = (struct wsdisplay_cursor *)data;
! 312: if (curs->which & WSDISPLAY_CURSOR_DOCUR)
! 313: curs->enable = sc->sc_curs_enabled;
! 314: if (curs->which & WSDISPLAY_CURSOR_DOPOS) {
! 315: curs->pos.x = sc->sc_curs_pos.x;
! 316: curs->pos.y = sc->sc_curs_pos.y;
! 317: }
! 318: if (curs->which & WSDISPLAY_CURSOR_DOHOT) {
! 319: curs->hot.x = sc->sc_curs_hot.x;
! 320: curs->hot.y = sc->sc_curs_hot.y;
! 321: }
! 322: if (curs->which & WSDISPLAY_CURSOR_DOCMAP) {
! 323: curs->cmap.index = 0;
! 324: curs->cmap.count = 2;
! 325: r[0] = sc->sc_curs_fg >> 16;
! 326: g[0] = sc->sc_curs_fg >> 8;
! 327: b[0] = sc->sc_curs_fg >> 0;
! 328: r[1] = sc->sc_curs_bg >> 16;
! 329: g[1] = sc->sc_curs_bg >> 8;
! 330: b[1] = sc->sc_curs_bg >> 0;
! 331: error = copyout(r, curs->cmap.red, sizeof(r));
! 332: if (error)
! 333: return (error);
! 334: error = copyout(g, curs->cmap.green, sizeof(g));
! 335: if (error)
! 336: return (error);
! 337: error = copyout(b, curs->cmap.blue, sizeof(b));
! 338: if (error)
! 339: return (error);
! 340: }
! 341: if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) {
! 342: size_t l;
! 343:
! 344: curs->size.x = sc->sc_curs_size.x;
! 345: curs->size.y = sc->sc_curs_size.y;
! 346: l = (sc->sc_curs_size.x * sc->sc_curs_size.y) / NBBY;
! 347: error = copyout(sc->sc_curs_image, curs->image, l);
! 348: if (error)
! 349: return (error);
! 350: error = copyout(sc->sc_curs_mask, curs->mask, l);
! 351: if (error)
! 352: return (error);
! 353: }
! 354: break;
! 355: case WSDISPLAYIO_GCURPOS:
! 356: pos = (struct wsdisplay_curpos *)data;
! 357: pos->x = sc->sc_curs_pos.x;
! 358: pos->y = sc->sc_curs_pos.y;
! 359: break;
! 360: case WSDISPLAYIO_SCURPOS:
! 361: pos = (struct wsdisplay_curpos *)data;
! 362: s = spltty();
! 363: sc->sc_curs_pos.x = pos->x;
! 364: sc->sc_curs_pos.y = pos->y;
! 365: cgsix_updatecursor(sc, WSDISPLAY_CURSOR_DOPOS);
! 366: splx(s);
! 367: break;
! 368: case WSDISPLAYIO_GCURMAX:
! 369: pos = (struct wsdisplay_curpos *)data;
! 370: pos->x = pos->y = 32;
! 371: break;
! 372: case WSDISPLAYIO_SVIDEO:
! 373: case WSDISPLAYIO_GVIDEO:
! 374: break;
! 375: default:
! 376: return -1; /* not supported */
! 377: }
! 378:
! 379: return (0);
! 380: }
! 381:
! 382: int
! 383: cgsix_setcursor(struct cgsix_softc *sc, struct wsdisplay_cursor *curs)
! 384: {
! 385: u_int8_t r[2], g[2], b[2], image[128], mask[128];
! 386: int s, error;
! 387: size_t imcount;
! 388:
! 389: /*
! 390: * Do stuff that can generate errors first, then we'll blast it
! 391: * all at once.
! 392: */
! 393: if (curs->which & WSDISPLAY_CURSOR_DOCMAP) {
! 394: if (curs->cmap.count < 2)
! 395: return (EINVAL);
! 396: error = copyin(curs->cmap.red, r, sizeof(r));
! 397: if (error)
! 398: return (error);
! 399: error = copyin(curs->cmap.green, g, sizeof(g));
! 400: if (error)
! 401: return (error);
! 402: error = copyin(curs->cmap.blue, b, sizeof(b));
! 403: if (error)
! 404: return (error);
! 405: }
! 406:
! 407: if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) {
! 408: if (curs->size.x > CG6_MAX_CURSOR ||
! 409: curs->size.y > CG6_MAX_CURSOR)
! 410: return (EINVAL);
! 411: imcount = (curs->size.x * curs->size.y) / NBBY;
! 412: error = copyin(curs->image, image, imcount);
! 413: if (error)
! 414: return (error);
! 415: error = copyin(curs->mask, mask, imcount);
! 416: if (error)
! 417: return (error);
! 418: }
! 419:
! 420: /*
! 421: * Ok, everything is in kernel space and sane, update state.
! 422: */
! 423: s = spltty();
! 424:
! 425: if (curs->which & WSDISPLAY_CURSOR_DOCUR)
! 426: sc->sc_curs_enabled = curs->enable;
! 427: if (curs->which & WSDISPLAY_CURSOR_DOPOS) {
! 428: sc->sc_curs_pos.x = curs->pos.x;
! 429: sc->sc_curs_pos.y = curs->pos.y;
! 430: }
! 431: if (curs->which & WSDISPLAY_CURSOR_DOHOT) {
! 432: sc->sc_curs_hot.x = curs->hot.x;
! 433: sc->sc_curs_hot.y = curs->hot.y;
! 434: }
! 435: if (curs->which & WSDISPLAY_CURSOR_DOCMAP) {
! 436: sc->sc_curs_fg = ((r[0] << 16) | (g[0] << 8) | (b[0] << 0));
! 437: sc->sc_curs_bg = ((r[1] << 16) | (g[1] << 8) | (b[1] << 0));
! 438: }
! 439: if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) {
! 440: sc->sc_curs_size.x = curs->size.x;
! 441: sc->sc_curs_size.y = curs->size.y;
! 442: bcopy(image, sc->sc_curs_image, imcount);
! 443: bcopy(mask, sc->sc_curs_mask, imcount);
! 444: }
! 445:
! 446: cgsix_updatecursor(sc, curs->which);
! 447: splx(s);
! 448:
! 449: return (0);
! 450: }
! 451:
! 452: int
! 453: cgsix_updatecursor(struct cgsix_softc *sc, u_int which)
! 454: {
! 455: if (which & WSDISPLAY_CURSOR_DOCMAP) {
! 456: BT_WRITE(sc, BT_ADDR, BT_OV1 << 24);
! 457: BT_WRITE(sc, BT_OMAP,
! 458: ((sc->sc_curs_fg & 0x00ff0000) >> 16) << 24);
! 459: BT_WRITE(sc, BT_OMAP,
! 460: ((sc->sc_curs_fg & 0x0000ff00) >> 8) << 24);
! 461: BT_WRITE(sc, BT_OMAP,
! 462: ((sc->sc_curs_fg & 0x000000ff) >> 0) << 24);
! 463:
! 464: BT_WRITE(sc, BT_ADDR, BT_OV3 << 24);
! 465: BT_WRITE(sc, BT_OMAP,
! 466: ((sc->sc_curs_bg & 0x00ff0000) >> 16) << 24);
! 467: BT_WRITE(sc, BT_OMAP,
! 468: ((sc->sc_curs_bg & 0x0000ff00) >> 8) << 24);
! 469: BT_WRITE(sc, BT_OMAP,
! 470: ((sc->sc_curs_bg & 0x000000ff) >> 0) << 24);
! 471: }
! 472:
! 473: if (which & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) {
! 474: u_int32_t x, y;
! 475:
! 476: x = sc->sc_curs_pos.x + CG6_MAX_CURSOR - sc->sc_curs_hot.x;
! 477: y = sc->sc_curs_pos.y + CG6_MAX_CURSOR - sc->sc_curs_hot.y;
! 478: THC_WRITE(sc, CG6_THC_CURSXY,
! 479: ((x & 0xffff) << 16) | (y & 0xffff));
! 480: }
! 481:
! 482: if (which & WSDISPLAY_CURSOR_DOCUR) {
! 483: u_int32_t c;
! 484:
! 485: /* Enable or disable the cursor overlay planes */
! 486: if (sc->sc_curs_enabled) {
! 487: BT_WRITE(sc, BT_ADDR, BT_CR << 24);
! 488: c = BT_READ(sc, BT_CTRL);
! 489: c |= (BTCR_DISPENA_OV0 | BTCR_DISPENA_OV1) << 24;
! 490: BT_WRITE(sc, BT_CTRL, c);
! 491: } else {
! 492: BT_WRITE(sc, BT_ADDR, BT_CR << 24);
! 493: c = BT_READ(sc, BT_CTRL);
! 494: c &= ~((BTCR_DISPENA_OV0 | BTCR_DISPENA_OV1) << 24);
! 495: BT_WRITE(sc, BT_CTRL, c);
! 496: THC_WRITE(sc, CG6_THC_CURSXY, THC_CURSOFF);
! 497: }
! 498: }
! 499:
! 500: return (0);
! 501: }
! 502:
! 503: int
! 504: cgsix_alloc_screen(void *v, const struct wsscreen_descr *type, void **cookiep,
! 505: int *curxp, int *curyp, long *attrp)
! 506: {
! 507: struct cgsix_softc *sc = v;
! 508:
! 509: if (sc->sc_nscreens > 0)
! 510: return (ENOMEM);
! 511:
! 512: *cookiep = &sc->sc_sunfb.sf_ro;
! 513: *curyp = 0;
! 514: *curxp = 0;
! 515: sc->sc_sunfb.sf_ro.ri_ops.alloc_attr(&sc->sc_sunfb.sf_ro,
! 516: WSCOL_BLACK, WSCOL_WHITE, WSATTR_WSCOLORS, attrp);
! 517: sc->sc_nscreens++;
! 518: return (0);
! 519: }
! 520:
! 521: void
! 522: cgsix_free_screen(void *v, void *cookie)
! 523: {
! 524: struct cgsix_softc *sc = v;
! 525:
! 526: sc->sc_nscreens--;
! 527: }
! 528:
! 529: int
! 530: cgsix_show_screen(void *v, void *cookie, int waitok,
! 531: void (*cb)(void *, int, int), void *cbarg)
! 532: {
! 533: return (0);
! 534: }
! 535:
! 536: struct mmo {
! 537: off_t mo_uaddr;
! 538: bus_size_t mo_size;
! 539: bus_size_t mo_physoff;
! 540: };
! 541:
! 542: paddr_t
! 543: cgsix_mmap(void *v, off_t off, int prot)
! 544: {
! 545: struct cgsix_softc *sc = v;
! 546: struct mmo *mo;
! 547: bus_addr_t u;
! 548: bus_size_t sz;
! 549:
! 550: static struct mmo mmo[] = {
! 551: { CG6_USER_RAM, 0, CGSIX_VID_OFFSET },
! 552:
! 553: /* do not actually know how big most of these are! */
! 554: { CG6_USER_FBC, 1, CGSIX_FBC_OFFSET },
! 555: { CG6_USER_TEC, 1, CGSIX_TEC_OFFSET },
! 556: { CG6_USER_BTREGS, 8192 /* XXX */, CGSIX_BT_OFFSET },
! 557: { CG6_USER_FHC, 1, CGSIX_FHC_OFFSET },
! 558: { CG6_USER_THC, CGSIX_THC_SIZE, CGSIX_THC_OFFSET },
! 559: { CG6_USER_ROM, 65536, CGSIX_ROM_OFFSET },
! 560: { CG6_USER_DHC, 1, CGSIX_DHC_OFFSET },
! 561: };
! 562: #define NMMO (sizeof mmo / sizeof *mmo)
! 563:
! 564: if (off & PGOFSET || off < 0)
! 565: return (-1);
! 566:
! 567: switch (sc->sc_mode) {
! 568: case WSDISPLAYIO_MODE_MAPPED:
! 569: for (mo = mmo; mo < &mmo[NMMO]; mo++) {
! 570: if (off < mo->mo_uaddr)
! 571: continue;
! 572: u = off - mo->mo_uaddr;
! 573: sz = mo->mo_size ? mo->mo_size : sc->sc_sunfb.sf_fbsize;
! 574: if (u < sz) {
! 575: return (bus_space_mmap(sc->sc_bustag,
! 576: sc->sc_paddr, u + mo->mo_physoff,
! 577: prot, BUS_SPACE_MAP_LINEAR));
! 578: }
! 579: }
! 580: break;
! 581:
! 582: case WSDISPLAYIO_MODE_DUMBFB:
! 583: /* Allow mapping as a dumb framebuffer from offset 0 */
! 584: if (off >= 0 && off < sc->sc_sunfb.sf_fbsize)
! 585: return (bus_space_mmap(sc->sc_bustag, sc->sc_paddr,
! 586: off + CGSIX_VID_OFFSET, prot,
! 587: BUS_SPACE_MAP_LINEAR));
! 588: break;
! 589: }
! 590:
! 591: return (-1);
! 592: }
! 593:
! 594: int
! 595: cgsix_is_console(int node)
! 596: {
! 597: extern int fbnode;
! 598:
! 599: return (fbnode == node);
! 600: }
! 601:
! 602: int
! 603: cg6_bt_getcmap(union bt_cmap *bcm, struct wsdisplay_cmap *rcm)
! 604: {
! 605: u_int index = rcm->index, count = rcm->count, i;
! 606: int error;
! 607:
! 608: if (index >= 256 || count > 256 - index)
! 609: return (EINVAL);
! 610: for (i = 0; i < count; i++) {
! 611: if ((error = copyout(&bcm->cm_map[index + i][0],
! 612: &rcm->red[i], 1)) != 0)
! 613: return (error);
! 614: if ((error = copyout(&bcm->cm_map[index + i][1],
! 615: &rcm->green[i], 1)) != 0)
! 616: return (error);
! 617: if ((error = copyout(&bcm->cm_map[index + i][2],
! 618: &rcm->blue[i], 1)) != 0)
! 619: return (error);
! 620: }
! 621: return (0);
! 622: }
! 623:
! 624: int
! 625: cg6_bt_putcmap(union bt_cmap *bcm, struct wsdisplay_cmap *rcm)
! 626: {
! 627: u_int index = rcm->index, count = rcm->count, i;
! 628: int error;
! 629:
! 630: if (index >= 256 || count > 256 - index)
! 631: return (EINVAL);
! 632: for (i = 0; i < count; i++) {
! 633: if ((error = copyin(&rcm->red[i],
! 634: &bcm->cm_map[index + i][0], 1)) != 0)
! 635: return (error);
! 636: if ((error = copyin(&rcm->green[i],
! 637: &bcm->cm_map[index + i][1], 1)) != 0)
! 638: return (error);
! 639: if ((error = copyin(&rcm->blue[i],
! 640: &bcm->cm_map[index + i][2], 1)) != 0)
! 641: return (error);
! 642: }
! 643: return (0);
! 644: }
! 645:
! 646: void
! 647: cgsix_loadcmap_deferred(struct cgsix_softc *sc, u_int start, u_int ncolors)
! 648: {
! 649: u_int32_t thcm;
! 650:
! 651: thcm = THC_READ(sc, CG6_THC_MISC);
! 652: thcm &= ~THC_MISC_RESET;
! 653: thcm |= THC_MISC_INTEN;
! 654: THC_WRITE(sc, CG6_THC_MISC, thcm);
! 655: }
! 656:
! 657: void
! 658: cgsix_loadcmap_immediate(struct cgsix_softc *sc, u_int start, u_int ncolors)
! 659: {
! 660: u_int cstart;
! 661: u_int32_t v;
! 662: int count;
! 663:
! 664: cstart = BT_D4M3(start);
! 665: count = BT_D4M3(start + ncolors - 1) - BT_D4M3(start) + 3;
! 666: BT_WRITE(sc, BT_ADDR, BT_D4M4(start) << 24);
! 667: while (--count >= 0) {
! 668: v = sc->sc_cmap.cm_chip[cstart];
! 669: BT_WRITE(sc, BT_CMAP, v << 0);
! 670: BT_WRITE(sc, BT_CMAP, v << 8);
! 671: BT_WRITE(sc, BT_CMAP, v << 16);
! 672: BT_WRITE(sc, BT_CMAP, v << 24);
! 673: cstart++;
! 674: }
! 675: }
! 676:
! 677: void
! 678: cgsix_setcolor(void *v, u_int index, u_int8_t r, u_int8_t g, u_int8_t b)
! 679: {
! 680: struct cgsix_softc *sc = v;
! 681: union bt_cmap *bcm = &sc->sc_cmap;
! 682:
! 683: bcm->cm_map[index][0] = r;
! 684: bcm->cm_map[index][1] = g;
! 685: bcm->cm_map[index][2] = b;
! 686: cgsix_loadcmap_immediate(sc, index, 1);
! 687: }
! 688:
! 689: void
! 690: cgsix_reset(struct cgsix_softc *sc, u_int32_t fhcrev)
! 691: {
! 692: u_int32_t fhc;
! 693:
! 694: /* hide the cursor, just in case */
! 695: THC_WRITE(sc, CG6_THC_CURSXY, THC_CURSOFF);
! 696:
! 697: TEC_WRITE(sc, CG6_TEC_MV, 0);
! 698: TEC_WRITE(sc, CG6_TEC_CLIP, 0);
! 699: TEC_WRITE(sc, CG6_TEC_VDC, 0);
! 700:
! 701: /* take core of hardware bugs in old revisions */
! 702: if (fhcrev < 5) {
! 703: /*
! 704: * Keep current resolution; set cpu to 68020, set test
! 705: * window (size 1Kx1K), and for rev 1, disable dest cache.
! 706: */
! 707: fhc = FHC_READ(sc);
! 708: fhc &= FHC_RES_MASK;
! 709: fhc |= FHC_CPU_68020 | FHC_TEST |
! 710: (11 << FHC_TESTX_SHIFT) | (11 << FHC_TESTY_SHIFT);
! 711: if (fhcrev < 2)
! 712: fhc |= FHC_DST_DISABLE;
! 713: FHC_WRITE(sc, fhc);
! 714: }
! 715:
! 716: /* enable cursor overlays in brooktree DAC */
! 717: BT_WRITE(sc, BT_ADDR, BT_CR << 24);
! 718: BT_WRITE(sc, BT_CTRL, BT_READ(sc, BT_CTRL) |
! 719: ((BTCR_DISPENA_OV1 | BTCR_DISPENA_OV0) << 24));
! 720: }
! 721:
! 722: void
! 723: cgsix_hardreset(struct cgsix_softc *sc)
! 724: {
! 725: u_int32_t fhc, rev;
! 726:
! 727: /* enable all of the bit planes */
! 728: BT_WRITE(sc, BT_ADDR, BT_RMR << 24);
! 729: BT_BARRIER(sc, BT_ADDR, BUS_SPACE_BARRIER_WRITE);
! 730: BT_WRITE(sc, BT_CTRL, 0xff << 24);
! 731: BT_BARRIER(sc, BT_CTRL, BUS_SPACE_BARRIER_WRITE);
! 732:
! 733: /* no bit planes should blink */
! 734: BT_WRITE(sc, BT_ADDR, BT_BMR << 24);
! 735: BT_BARRIER(sc, BT_ADDR, BUS_SPACE_BARRIER_WRITE);
! 736: BT_WRITE(sc, BT_CTRL, 0x00 << 24);
! 737: BT_BARRIER(sc, BT_CTRL, BUS_SPACE_BARRIER_WRITE);
! 738:
! 739: /*
! 740: * enable the RAMDAC, disable blink, disable overlay 0 and 1,
! 741: * use 4:1 multiplexor.
! 742: */
! 743: BT_WRITE(sc, BT_ADDR, BT_CR << 24);
! 744: BT_BARRIER(sc, BT_ADDR, BUS_SPACE_BARRIER_WRITE);
! 745: BT_WRITE(sc, BT_CTRL,
! 746: (BTCR_MPLX_4 | BTCR_RAMENA | BTCR_BLINK_6464) << 24);
! 747: BT_BARRIER(sc, BT_CTRL, BUS_SPACE_BARRIER_WRITE);
! 748:
! 749: /* disable the D/A read pins */
! 750: BT_WRITE(sc, BT_ADDR, BT_CTR << 24);
! 751: BT_BARRIER(sc, BT_ADDR, BUS_SPACE_BARRIER_WRITE);
! 752: BT_WRITE(sc, BT_CTRL, 0x00 << 24);
! 753: BT_BARRIER(sc, BT_CTRL, BUS_SPACE_BARRIER_WRITE);
! 754:
! 755: /* configure thc */
! 756: THC_WRITE(sc, CG6_THC_MISC, THC_MISC_RESET | THC_MISC_INTR |
! 757: THC_MISC_CYCLS);
! 758: THC_WRITE(sc, CG6_THC_MISC, THC_MISC_INTR | THC_MISC_CYCLS);
! 759:
! 760: THC_WRITE(sc, CG6_THC_HSYNC1, 0x10009);
! 761: THC_WRITE(sc, CG6_THC_HSYNC2, 0x570000);
! 762: THC_WRITE(sc, CG6_THC_HSYNC3, 0x15005d);
! 763: THC_WRITE(sc, CG6_THC_VSYNC1, 0x10005);
! 764: THC_WRITE(sc, CG6_THC_VSYNC2, 0x2403a8);
! 765: THC_WRITE(sc, CG6_THC_REFRESH, 0x16b);
! 766:
! 767: THC_WRITE(sc, CG6_THC_MISC, THC_MISC_RESET | THC_MISC_INTR |
! 768: THC_MISC_CYCLS);
! 769: THC_WRITE(sc, CG6_THC_MISC, THC_MISC_INTR | THC_MISC_CYCLS);
! 770:
! 771: /* configure fhc (1152x900) */
! 772: fhc = FHC_READ(sc);
! 773: rev = (fhc & FHC_REV_MASK) >> FHC_REV_SHIFT;
! 774:
! 775: fhc = FHC_RES_1152 | FHC_CPU_68020 | FHC_TEST;
! 776: if (rev < 1)
! 777: fhc |= FHC_FROP_DISABLE;
! 778: if (rev < 2)
! 779: fhc |= FHC_DST_DISABLE;
! 780: FHC_WRITE(sc, fhc);
! 781: }
! 782:
! 783: void
! 784: cgsix_burner(void *vsc, u_int on, u_int flags)
! 785: {
! 786: struct cgsix_softc *sc = vsc;
! 787: int s;
! 788: u_int32_t thcm;
! 789:
! 790: s = splhigh();
! 791: thcm = THC_READ(sc, CG6_THC_MISC);
! 792: if (on)
! 793: thcm |= THC_MISC_VIDEN | THC_MISC_SYNCEN;
! 794: else {
! 795: thcm &= ~THC_MISC_VIDEN;
! 796: if (flags & WSDISPLAY_BURN_VBLANK)
! 797: thcm &= ~THC_MISC_SYNCEN;
! 798: }
! 799: THC_WRITE(sc, CG6_THC_MISC, thcm);
! 800: splx(s);
! 801: }
! 802:
! 803: int
! 804: cgsix_intr(void *vsc)
! 805: {
! 806: struct cgsix_softc *sc = vsc;
! 807: u_int32_t thcm;
! 808:
! 809: thcm = THC_READ(sc, CG6_THC_MISC);
! 810: if ((thcm & (THC_MISC_INTEN | THC_MISC_INTR)) !=
! 811: (THC_MISC_INTEN | THC_MISC_INTR)) {
! 812: /* Not expecting an interrupt, it's not for us. */
! 813: return (0);
! 814: }
! 815:
! 816: /* Acknowledge the interrupt and disable it. */
! 817: thcm &= ~(THC_MISC_RESET | THC_MISC_INTEN);
! 818: thcm |= THC_MISC_INTR;
! 819: THC_WRITE(sc, CG6_THC_MISC, thcm);
! 820: cgsix_loadcmap_immediate(sc, 0, 256);
! 821: return (1);
! 822: }
! 823:
! 824: void
! 825: cgsix_ras_init(struct cgsix_softc *sc)
! 826: {
! 827: u_int32_t m;
! 828:
! 829: CG6_DRAIN(sc);
! 830: m = FBC_READ(sc, CG6_FBC_MODE);
! 831: m &= ~FBC_MODE_MASK;
! 832: m |= FBC_MODE_VAL;
! 833: FBC_WRITE(sc, CG6_FBC_MODE, m);
! 834: }
! 835:
! 836: void
! 837: cgsix_ras_copyrows(void *cookie, int src, int dst, int n)
! 838: {
! 839: struct rasops_info *ri = cookie;
! 840: struct cgsix_softc *sc = ri->ri_hw;
! 841:
! 842: if (dst == src)
! 843: return;
! 844: if (src < 0) {
! 845: n += src;
! 846: src = 0;
! 847: }
! 848: if (src + n > ri->ri_rows)
! 849: n = ri->ri_rows - src;
! 850: if (dst < 0) {
! 851: n += dst;
! 852: dst = 0;
! 853: }
! 854: if (dst + n > ri->ri_rows)
! 855: n = ri->ri_rows - dst;
! 856: if (n <= 0)
! 857: return;
! 858: n *= ri->ri_font->fontheight;
! 859: src *= ri->ri_font->fontheight;
! 860: dst *= ri->ri_font->fontheight;
! 861:
! 862: FBC_WRITE(sc, CG6_FBC_CLIP, 0);
! 863: FBC_WRITE(sc, CG6_FBC_S, 0);
! 864: FBC_WRITE(sc, CG6_FBC_OFFX, 0);
! 865: FBC_WRITE(sc, CG6_FBC_OFFY, 0);
! 866: FBC_WRITE(sc, CG6_FBC_CLIPMINX, 0);
! 867: FBC_WRITE(sc, CG6_FBC_CLIPMINY, 0);
! 868: FBC_WRITE(sc, CG6_FBC_CLIPMAXX, ri->ri_width - 1);
! 869: FBC_WRITE(sc, CG6_FBC_CLIPMAXY, ri->ri_height - 1);
! 870: FBC_WRITE(sc, CG6_FBC_ALU, FBC_ALU_COPY);
! 871: FBC_WRITE(sc, CG6_FBC_X0, ri->ri_xorigin);
! 872: FBC_WRITE(sc, CG6_FBC_Y0, ri->ri_yorigin + src);
! 873: FBC_WRITE(sc, CG6_FBC_X1, ri->ri_xorigin + ri->ri_emuwidth - 1);
! 874: FBC_WRITE(sc, CG6_FBC_Y1, ri->ri_yorigin + src + n - 1);
! 875: FBC_WRITE(sc, CG6_FBC_X2, ri->ri_xorigin);
! 876: FBC_WRITE(sc, CG6_FBC_Y2, ri->ri_yorigin + dst);
! 877: FBC_WRITE(sc, CG6_FBC_X3, ri->ri_xorigin + ri->ri_emuwidth - 1);
! 878: FBC_WRITE(sc, CG6_FBC_Y3, ri->ri_yorigin + dst + n - 1);
! 879: CG6_BLIT_WAIT(sc);
! 880: CG6_DRAIN(sc);
! 881: }
! 882:
! 883: void
! 884: cgsix_ras_copycols(void *cookie, int row, int src, int dst, int n)
! 885: {
! 886: struct rasops_info *ri = cookie;
! 887: struct cgsix_softc *sc = ri->ri_hw;
! 888:
! 889: if (dst == src)
! 890: return;
! 891: if ((row < 0) || (row >= ri->ri_rows))
! 892: return;
! 893: if (src < 0) {
! 894: n += src;
! 895: src = 0;
! 896: }
! 897: if (src + n > ri->ri_cols)
! 898: n = ri->ri_cols - src;
! 899: if (dst < 0) {
! 900: n += dst;
! 901: dst = 0;
! 902: }
! 903: if (dst + n > ri->ri_cols)
! 904: n = ri->ri_cols - dst;
! 905: if (n <= 0)
! 906: return;
! 907: n *= ri->ri_font->fontwidth;
! 908: src *= ri->ri_font->fontwidth;
! 909: dst *= ri->ri_font->fontwidth;
! 910: row *= ri->ri_font->fontheight;
! 911:
! 912: FBC_WRITE(sc, CG6_FBC_CLIP, 0);
! 913: FBC_WRITE(sc, CG6_FBC_S, 0);
! 914: FBC_WRITE(sc, CG6_FBC_OFFX, 0);
! 915: FBC_WRITE(sc, CG6_FBC_OFFY, 0);
! 916: FBC_WRITE(sc, CG6_FBC_CLIPMINX, 0);
! 917: FBC_WRITE(sc, CG6_FBC_CLIPMINY, 0);
! 918: FBC_WRITE(sc, CG6_FBC_CLIPMAXX, ri->ri_width - 1);
! 919: FBC_WRITE(sc, CG6_FBC_CLIPMAXY, ri->ri_height - 1);
! 920: FBC_WRITE(sc, CG6_FBC_ALU, FBC_ALU_COPY);
! 921: FBC_WRITE(sc, CG6_FBC_X0, ri->ri_xorigin + src);
! 922: FBC_WRITE(sc, CG6_FBC_Y0, ri->ri_yorigin + row);
! 923: FBC_WRITE(sc, CG6_FBC_X1, ri->ri_xorigin + src + n - 1);
! 924: FBC_WRITE(sc, CG6_FBC_Y1,
! 925: ri->ri_yorigin + row + ri->ri_font->fontheight - 1);
! 926: FBC_WRITE(sc, CG6_FBC_X2, ri->ri_xorigin + dst);
! 927: FBC_WRITE(sc, CG6_FBC_Y2, ri->ri_yorigin + row);
! 928: FBC_WRITE(sc, CG6_FBC_X3, ri->ri_xorigin + dst + n - 1);
! 929: FBC_WRITE(sc, CG6_FBC_Y3,
! 930: ri->ri_yorigin + row + ri->ri_font->fontheight - 1);
! 931: CG6_BLIT_WAIT(sc);
! 932: CG6_DRAIN(sc);
! 933: }
! 934:
! 935: void
! 936: cgsix_ras_erasecols(void *cookie, int row, int col, int n, long int attr)
! 937: {
! 938: struct rasops_info *ri = cookie;
! 939: struct cgsix_softc *sc = ri->ri_hw;
! 940: int fg, bg;
! 941:
! 942: if ((row < 0) || (row >= ri->ri_rows))
! 943: return;
! 944: if (col < 0) {
! 945: n += col;
! 946: col = 0;
! 947: }
! 948: if (col + n > ri->ri_cols)
! 949: n = ri->ri_cols - col;
! 950: if (n <= 0)
! 951: return;
! 952: n *= ri->ri_font->fontwidth;
! 953: col *= ri->ri_font->fontwidth;
! 954: row *= ri->ri_font->fontheight;
! 955:
! 956: ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
! 957:
! 958: FBC_WRITE(sc, CG6_FBC_CLIP, 0);
! 959: FBC_WRITE(sc, CG6_FBC_S, 0);
! 960: FBC_WRITE(sc, CG6_FBC_OFFX, 0);
! 961: FBC_WRITE(sc, CG6_FBC_OFFY, 0);
! 962: FBC_WRITE(sc, CG6_FBC_CLIPMINX, 0);
! 963: FBC_WRITE(sc, CG6_FBC_CLIPMINY, 0);
! 964: FBC_WRITE(sc, CG6_FBC_CLIPMAXX, ri->ri_width - 1);
! 965: FBC_WRITE(sc, CG6_FBC_CLIPMAXY, ri->ri_height - 1);
! 966: FBC_WRITE(sc, CG6_FBC_ALU, FBC_ALU_FILL);
! 967: FBC_WRITE(sc, CG6_FBC_FG, ri->ri_devcmap[bg]);
! 968: FBC_WRITE(sc, CG6_FBC_ARECTY, ri->ri_yorigin + row);
! 969: FBC_WRITE(sc, CG6_FBC_ARECTX, ri->ri_xorigin + col);
! 970: FBC_WRITE(sc, CG6_FBC_ARECTY,
! 971: ri->ri_yorigin + row + ri->ri_font->fontheight - 1);
! 972: FBC_WRITE(sc, CG6_FBC_ARECTX, ri->ri_xorigin + col + n - 1);
! 973: CG6_DRAW_WAIT(sc);
! 974: CG6_DRAIN(sc);
! 975: }
! 976:
! 977: void
! 978: cgsix_ras_eraserows(void *cookie, int row, int n, long int attr)
! 979: {
! 980: struct rasops_info *ri = cookie;
! 981: struct cgsix_softc *sc = ri->ri_hw;
! 982: int fg, bg;
! 983:
! 984: if (row < 0) {
! 985: n += row;
! 986: row = 0;
! 987: }
! 988: if (row + n > ri->ri_rows)
! 989: n = ri->ri_rows - row;
! 990: if (n <= 0)
! 991: return;
! 992:
! 993: ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
! 994:
! 995: FBC_WRITE(sc, CG6_FBC_CLIP, 0);
! 996: FBC_WRITE(sc, CG6_FBC_S, 0);
! 997: FBC_WRITE(sc, CG6_FBC_OFFX, 0);
! 998: FBC_WRITE(sc, CG6_FBC_OFFY, 0);
! 999: FBC_WRITE(sc, CG6_FBC_CLIPMINX, 0);
! 1000: FBC_WRITE(sc, CG6_FBC_CLIPMINY, 0);
! 1001: FBC_WRITE(sc, CG6_FBC_CLIPMAXX, ri->ri_width - 1);
! 1002: FBC_WRITE(sc, CG6_FBC_CLIPMAXY, ri->ri_height - 1);
! 1003: FBC_WRITE(sc, CG6_FBC_ALU, FBC_ALU_FILL);
! 1004: FBC_WRITE(sc, CG6_FBC_FG, ri->ri_devcmap[bg]);
! 1005: if ((n == ri->ri_rows) && (ri->ri_flg & RI_FULLCLEAR)) {
! 1006: FBC_WRITE(sc, CG6_FBC_ARECTY, 0);
! 1007: FBC_WRITE(sc, CG6_FBC_ARECTX, 0);
! 1008: FBC_WRITE(sc, CG6_FBC_ARECTY, ri->ri_height - 1);
! 1009: FBC_WRITE(sc, CG6_FBC_ARECTX, ri->ri_width - 1);
! 1010: } else {
! 1011: row *= ri->ri_font->fontheight;
! 1012: FBC_WRITE(sc, CG6_FBC_ARECTY, ri->ri_yorigin + row);
! 1013: FBC_WRITE(sc, CG6_FBC_ARECTX, ri->ri_xorigin);
! 1014: FBC_WRITE(sc, CG6_FBC_ARECTY,
! 1015: ri->ri_yorigin + row + (n * ri->ri_font->fontheight) - 1);
! 1016: FBC_WRITE(sc, CG6_FBC_ARECTX,
! 1017: ri->ri_xorigin + ri->ri_emuwidth - 1);
! 1018: }
! 1019: CG6_DRAW_WAIT(sc);
! 1020: CG6_DRAIN(sc);
! 1021: }
! 1022:
! 1023: void
! 1024: cgsix_ras_do_cursor(struct rasops_info *ri)
! 1025: {
! 1026: struct cgsix_softc *sc = ri->ri_hw;
! 1027: int row, col;
! 1028:
! 1029: row = ri->ri_crow * ri->ri_font->fontheight;
! 1030: col = ri->ri_ccol * ri->ri_font->fontwidth;
! 1031: FBC_WRITE(sc, CG6_FBC_CLIP, 0);
! 1032: FBC_WRITE(sc, CG6_FBC_S, 0);
! 1033: FBC_WRITE(sc, CG6_FBC_OFFX, 0);
! 1034: FBC_WRITE(sc, CG6_FBC_OFFY, 0);
! 1035: FBC_WRITE(sc, CG6_FBC_CLIPMINX, 0);
! 1036: FBC_WRITE(sc, CG6_FBC_CLIPMINY, 0);
! 1037: FBC_WRITE(sc, CG6_FBC_CLIPMAXX, ri->ri_width - 1);
! 1038: FBC_WRITE(sc, CG6_FBC_CLIPMAXY, ri->ri_height - 1);
! 1039: FBC_WRITE(sc, CG6_FBC_ALU, FBC_ALU_FLIP);
! 1040: FBC_WRITE(sc, CG6_FBC_ARECTY, ri->ri_yorigin + row);
! 1041: FBC_WRITE(sc, CG6_FBC_ARECTX, ri->ri_xorigin + col);
! 1042: FBC_WRITE(sc, CG6_FBC_ARECTY,
! 1043: ri->ri_yorigin + row + ri->ri_font->fontheight - 1);
! 1044: FBC_WRITE(sc, CG6_FBC_ARECTX,
! 1045: ri->ri_xorigin + col + ri->ri_font->fontwidth - 1);
! 1046: CG6_DRAW_WAIT(sc);
! 1047: CG6_DRAIN(sc);
! 1048: }
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