/* $NetBSD: grf_gb.c,v 1.14 1998/01/12 18:30:55 thorpej Exp $ */ /*- * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah $Hdr: grf_gb.c 1.18 93/08/13$ * * @(#)grf_gb.c 8.4 (Berkeley) 1/12/94 */ /* * Graphics routines for the Gatorbox. * * Note: In the context of this system, "gator" and "gatorbox" both refer to * HP 987x0 graphics systems. "Gator" is not used for high res mono. * (as in 9837 Gator systems) */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ite.h" #define CRTC_DATA_LENGTH 0x0e u_char crtc_init_data[CRTC_DATA_LENGTH] = { 0x29, 0x20, 0x23, 0x04, 0x30, 0x0b, 0x30, 0x30, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00 }; int gb_init __P((struct grf_data *gp, int, caddr_t)); int gb_mode __P((struct grf_data *gp, int, caddr_t)); void gb_microcode __P((struct gboxfb *)); int gbox_intio_match __P((struct device *, struct cfdata *, void *)); void gbox_intio_attach __P((struct device *, struct device *, void *)); int gbox_dio_match __P((struct device *, struct cfdata *, void *)); void gbox_dio_attach __P((struct device *, struct device *, void *)); int gbox_console_scan __P((int, caddr_t, void *)); void gboxcnprobe __P((struct consdev *cp)); void gboxcninit __P((struct consdev *cp)); struct cfattach gbox_intio_ca = { sizeof(struct grfdev_softc), gbox_intio_match, gbox_intio_attach }; struct cfattach gbox_dio_ca = { sizeof(struct grfdev_softc), gbox_dio_match, gbox_dio_attach }; /* Gatorbox grf switch */ struct grfsw gbox_grfsw = { GID_GATORBOX, GRFGATOR, "gatorbox", gb_init, gb_mode }; #if NITE > 0 void gbox_init __P((struct ite_data *)); void gbox_deinit __P((struct ite_data *)); void gbox_putc __P((struct ite_data *, int, int, int, int)); void gbox_cursor __P((struct ite_data *, int)); void gbox_clear __P((struct ite_data *, int, int, int, int)); void gbox_scroll __P((struct ite_data *, int, int, int, int)); void gbox_windowmove __P((struct ite_data *, int, int, int, int, int, int, int)); /* Gatorbox ite switch */ struct itesw gbox_itesw = { gbox_init, gbox_deinit, gbox_clear, gbox_putc, gbox_cursor, gbox_scroll, ite_readbyte, ite_writeglyph }; #endif /* NITE > 0 */ int gbox_intio_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct intio_attach_args *ia = aux; struct grfreg *grf; grf = (struct grfreg *)IIOV(GRFIADDR); if (badaddr((caddr_t)grf)) return (0); if (grf->gr_id == DIO_DEVICE_ID_FRAMEBUFFER && grf->gr_id2 == DIO_DEVICE_SECID_GATORBOX) { ia->ia_addr = (bus_addr_t)GRFIADDR; return (1); } return (0); } void gbox_intio_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct grfdev_softc *sc = (struct grfdev_softc *)self; caddr_t grf; grf = (caddr_t)IIOV(GRFIADDR); sc->sc_scode = -1; /* XXX internal i/o */ grfdev_attach(sc, gb_init, grf, &gbox_grfsw); } int gbox_dio_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct dio_attach_args *da = aux; if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER && da->da_secid == DIO_DEVICE_SECID_GATORBOX) return (1); return (0); } void gbox_dio_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct grfdev_softc *sc = (struct grfdev_softc *)self; struct dio_attach_args *da = aux; caddr_t grf; sc->sc_scode = da->da_scode; if (sc->sc_scode == conscode) grf = conaddr; else { grf = iomap(dio_scodetopa(sc->sc_scode), da->da_size); if (grf == 0) { printf("%s: can't map framebuffer\n", sc->sc_dev.dv_xname); return; } } grfdev_attach(sc, gb_init, grf, &gbox_grfsw); } /* * Initialize hardware. * Must point g_display at a grfinfo structure describing the hardware. * Returns 0 if hardware not present, non-zero ow. */ int gb_init(gp, scode, addr) struct grf_data *gp; int scode; caddr_t addr; { struct gboxfb *gbp; struct grfinfo *gi = &gp->g_display; u_char *fbp, save; int fboff; /* * If the console has been initialized, and it was us, there's * no need to repeat this. */ if (consinit_active || (scode != conscode)) { gbp = (struct gboxfb *) addr; if (ISIIOVA(addr)) gi->gd_regaddr = (caddr_t) IIOP(addr); else gi->gd_regaddr = dio_scodetopa(scode); gi->gd_regsize = 0x10000; gi->gd_fbwidth = 1024; /* XXX */ gi->gd_fbheight = 1024; /* XXX */ gi->gd_fbsize = gi->gd_fbwidth * gi->gd_fbheight; fboff = (gbp->fbomsb << 8) | gbp->fbolsb; gi->gd_fbaddr = (caddr_t) (*((u_char *)addr + fboff) << 16); gp->g_regkva = addr; gp->g_fbkva = iomap(gi->gd_fbaddr, gi->gd_fbsize); gi->gd_dwidth = 1024; /* XXX */ gi->gd_dheight = 768; /* XXX */ gi->gd_planes = 0; /* how do we do this? */ /* * The minimal info here is from the Gatorbox X driver. */ fbp = (u_char *) gp->g_fbkva; gbp->write_protect = 0; gbp->interrupt = 4; /** fb_enable ? **/ gbp->rep_rule = 3; /* GXcopy */ gbp->blink1 = 0xff; gbp->blink2 = 0xff; gb_microcode(gbp); /* * Find out how many colors are available by determining * which planes are installed. That is, write all ones to * a frame buffer location, see how many ones are read back. */ save = *fbp; *fbp = 0xFF; gi->gd_colors = *fbp + 1; *fbp = save; } return(1); } /* * Program the 6845. */ void gb_microcode(gbp) struct gboxfb *gbp; { int i; for (i = 0; i < CRTC_DATA_LENGTH; i++) { gbp->crtc_address = i; gbp->crtc_data = crtc_init_data[i]; } } /* * Change the mode of the display. * Right now all we can do is grfon/grfoff. * Return a UNIX error number or 0 for success. */ int gb_mode(gp, cmd, data) struct grf_data *gp; int cmd; caddr_t data; { struct gboxfb *gbp; int error = 0; gbp = (struct gboxfb *)gp->g_regkva; switch (cmd) { case GM_GRFON: gbp->sec_interrupt = 1; break; case GM_GRFOFF: break; /* * Remember UVA of mapping for GCDESCRIBE. * XXX this should be per-process. */ case GM_MAP: gp->g_data = data; break; case GM_UNMAP: gp->g_data = 0; break; #ifdef COMPAT_HPUX case GM_DESCRIBE: { struct grf_fbinfo *fi = (struct grf_fbinfo *)data; struct grfinfo *gi = &gp->g_display; int i; /* feed it what HP-UX expects */ fi->id = gi->gd_id; fi->mapsize = gi->gd_fbsize; fi->dwidth = gi->gd_dwidth; fi->dlength = gi->gd_dheight; fi->width = gi->gd_fbwidth; fi->length = gi->gd_fbheight; fi->bpp = NBBY; fi->xlen = (fi->width * fi->bpp) / NBBY; fi->npl = gi->gd_planes; fi->bppu = fi->npl; fi->nplbytes = fi->xlen * ((fi->length * fi->bpp) / NBBY); bcopy("HP98700", fi->name, 8); fi->attr = 2; /* HW block mover */ /* * If mapped, return the UVA where mapped. */ if (gp->g_data) { fi->regbase = gp->g_data; fi->fbbase = fi->regbase + gp->g_display.gd_regsize; } else { fi->fbbase = 0; fi->regbase = 0; } for (i = 0; i < 6; i++) fi->regions[i] = 0; break; } #endif default: error = EINVAL; break; } return(error); } #if NITE > 0 /* * Gatorbox ite routines */ #define REGBASE ((struct gboxfb *)(ip->regbase)) #define WINDOWMOVER gbox_windowmove void gbox_init(ip) struct ite_data *ip; { /* XXX */ if (ip->regbase == 0) { struct grf_data *gp = ip->grf; ip->regbase = gp->g_regkva; ip->fbbase = gp->g_fbkva; ip->fbwidth = gp->g_display.gd_fbwidth; ip->fbheight = gp->g_display.gd_fbheight; ip->dwidth = gp->g_display.gd_dwidth; ip->dheight = gp->g_display.gd_dheight; } REGBASE->write_protect = 0x0; REGBASE->interrupt = 0x4; REGBASE->rep_rule = RR_COPY; REGBASE->blink1 = 0xff; REGBASE->blink2 = 0xff; gb_microcode((struct gboxfb *)ip->regbase); REGBASE->sec_interrupt = 0x01; /* * Set up the color map entries. We use three entries in the * color map. The first, is for black, the second is for * white, and the very last entry is for the inverted cursor. */ REGBASE->creg_select = 0x00; REGBASE->cmap_red = 0x00; REGBASE->cmap_grn = 0x00; REGBASE->cmap_blu = 0x00; REGBASE->cmap_write = 0x00; gbcm_waitbusy(ip->regbase); REGBASE->creg_select = 0x01; REGBASE->cmap_red = 0xFF; REGBASE->cmap_grn = 0xFF; REGBASE->cmap_blu = 0xFF; REGBASE->cmap_write = 0x01; gbcm_waitbusy(ip->regbase); REGBASE->creg_select = 0xFF; REGBASE->cmap_red = 0xFF; REGBASE->cmap_grn = 0xFF; REGBASE->cmap_blu = 0xFF; REGBASE->cmap_write = 0x01; gbcm_waitbusy(ip->regbase); ite_fontinfo(ip); ite_fontinit(ip); /* * Clear the display. This used to be before the font unpacking * but it crashes. Figure it out later. */ gbox_windowmove(ip, 0, 0, 0, 0, ip->dheight, ip->dwidth, RR_CLEAR); tile_mover_waitbusy(ip->regbase); /* * Stash the inverted cursor. */ gbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), ip->cblanky, ip->cblankx, ip->ftheight, ip->ftwidth, RR_COPYINVERTED); } void gbox_deinit(ip) struct ite_data *ip; { gbox_windowmove(ip, 0, 0, 0, 0, ip->dheight, ip->dwidth, RR_CLEAR); tile_mover_waitbusy(ip->regbase); ip->flags &= ~ITE_INITED; } void gbox_putc(ip, c, dy, dx, mode) struct ite_data *ip; int dy, dx; int c, mode; { int wrr = ((mode == ATTR_INV) ? RR_COPYINVERTED : RR_COPY); gbox_windowmove(ip, charY(ip, c), charX(ip, c), dy * ip->ftheight, dx * ip->ftwidth, ip->ftheight, ip->ftwidth, wrr); } void gbox_cursor(ip, flag) struct ite_data *ip; int flag; { if (flag == DRAW_CURSOR) draw_cursor(ip) else if (flag == MOVE_CURSOR) { erase_cursor(ip) draw_cursor(ip) } else erase_cursor(ip) } void gbox_clear(ip, sy, sx, h, w) struct ite_data *ip; int sy, sx, h, w; { gbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, sy * ip->ftheight, sx * ip->ftwidth, h * ip->ftheight, w * ip->ftwidth, RR_CLEAR); } #define gbox_blockmove(ip, sy, sx, dy, dx, h, w) \ gbox_windowmove((ip), \ (sy) * ip->ftheight, \ (sx) * ip->ftwidth, \ (dy) * ip->ftheight, \ (dx) * ip->ftwidth, \ (h) * ip->ftheight, \ (w) * ip->ftwidth, \ RR_COPY) void gbox_scroll(ip, sy, sx, count, dir) struct ite_data *ip; int sy, dir, sx, count; { int height, dy, i; tile_mover_waitbusy(ip->regbase); REGBASE->write_protect = 0x0; if (dir == SCROLL_UP) { dy = sy - count; height = ip->rows - sy; for (i = 0; i < height; i++) gbox_blockmove(ip, sy + i, sx, dy + i, 0, 1, ip->cols); } else if (dir == SCROLL_DOWN) { dy = sy + count; height = ip->rows - dy; for (i = (height - 1); i >= 0; i--) gbox_blockmove(ip, sy + i, sx, dy + i, 0, 1, ip->cols); } else if (dir == SCROLL_RIGHT) { gbox_blockmove(ip, sy, sx, sy, sx + count, 1, ip->cols - (sx + count)); } else { gbox_blockmove(ip, sy, sx, sy, sx - count, 1, ip->cols - sx); } } void gbox_windowmove(ip, sy, sx, dy, dx, h, w, mask) struct ite_data *ip; int sy, sx, dy, dx, mask, h, w; { int src, dest; src = (sy * 1024) + sx; /* upper left corner in pixels */ dest = (dy * 1024) + dx; tile_mover_waitbusy(ip->regbase); REGBASE->width = -(w / 4); REGBASE->height = -(h / 4); if (src < dest) REGBASE->rep_rule = MOVE_DOWN_RIGHT|mask; else { REGBASE->rep_rule = MOVE_UP_LEFT|mask; /* * Adjust to top of lower right tile of the block. */ src = src + ((h - 4) * 1024) + (w - 4); dest= dest + ((h - 4) * 1024) + (w - 4); } FBBASE[dest] = FBBASE[src]; } /* * Gatorbox console support */ int gbox_console_scan(scode, va, arg) int scode; caddr_t va; void *arg; { struct grfreg *grf = (struct grfreg *)va; struct consdev *cp = arg; u_char *dioiidev; int force = 0, pri; if ((grf->gr_id == GRFHWID) && (grf->gr_id2 == GID_GATORBOX)) { pri = CN_NORMAL; #ifdef CONSCODE /* * Raise our priority, if appropriate. */ if (scode == CONSCODE) { pri = CN_REMOTE; force = conforced = 1; } #endif /* Only raise priority. */ if (pri > cp->cn_pri) cp->cn_pri = pri; /* * If our priority is higher than the currently-remembered * console, stash our priority. */ if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri)) || force) { cn_tab = cp; if (scode >= 132) { dioiidev = (u_char *)va; return ((dioiidev[0x101] + 1) * 0x100000); } return (DIOCSIZE); } } return (0); } void gboxcnprobe(cp) struct consdev *cp; { int maj; caddr_t va; struct grfreg *grf; int force = 0; maj = ite_major(); /* initialize required fields */ cp->cn_dev = makedev(maj, 0); /* XXX */ cp->cn_pri = CN_DEAD; /* Abort early if console already forced. */ if (conforced) return; /* Look for "internal" framebuffer. */ va = (caddr_t)IIOV(GRFIADDR); grf = (struct grfreg *)va; if (!badaddr(va) && ((grf->gr_id == GRFHWID) && (grf->gr_id2 == GID_GATORBOX))) { cp->cn_pri = CN_INTERNAL; #ifdef CONSCODE /* * Raise our priority and save some work, if appropriate. */ if (CONSCODE == -1) { cp->cn_pri = CN_REMOTE; force = conforced = 1; } #endif /* * If our priority is higher than the currently * remembered console, stash our priority, and * unmap whichever device might be currently mapped. * Since we're internal, we set the saved size to 0 * so they don't attempt to unmap our fixed VA later. */ if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri)) || force) { cn_tab = cp; if (convasize) iounmap(conaddr, convasize); conscode = -1; conaddr = va; convasize = 0; } } console_scan(gbox_console_scan, cp); } void gboxcninit(cp) struct consdev *cp; { struct grf_data *gp = &grf_cn; /* * Initialize the framebuffer hardware. */ (void)gb_init(gp, conscode, conaddr); /* * Set up required grf data. */ gp->g_sw = &gbox_grfsw; gp->g_display.gd_id = gp->g_sw->gd_swid; gp->g_flags = GF_ALIVE; /* * Initialize the terminal emulator. */ itecninit(gp, &gbox_itesw); } #endif /* NITE > 0 */