/* $NetBSD: cgfourteen.c,v 1.82 2016/09/16 22:39:35 macallan Exp $ */ /* * Copyright (c) 1996 * The President and Fellows of Harvard College. All rights reserved. * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Harvard University. * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * 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. * This product includes software developed by Harvard University 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. * * Based on: * NetBSD: cgthree.c,v 1.28 1996/05/31 09:59:22 pk Exp * NetBSD: cgsix.c,v 1.25 1996/04/01 17:30:00 christos Exp */ /* * Driver for Campus-II on-board mbus-based video (cgfourteen). * * Does not handle interrupts, even though they can occur. * * XXX should defer colormap updates to vertical retrace interrupts */ /* * The following is for debugging only; it opens up a security hole * enabled by allowing any user to map the control registers for the * cg14 into their space. */ #undef CG14_MAP_REGS #include "opt_wsemul.h" #include "sx.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "wsdisplay.h" #include #include #include #include #include #include #include #include #include #include /* autoconfiguration driver */ static int cgfourteenmatch(device_t, struct cfdata *, void *); static void cgfourteenattach(device_t, device_t, void *); static void cgfourteenunblank(device_t); CFATTACH_DECL_NEW(cgfourteen, sizeof(struct cgfourteen_softc), cgfourteenmatch, cgfourteenattach, NULL, NULL); extern struct cfdriver cgfourteen_cd; dev_type_open(cgfourteenopen); dev_type_close(cgfourteenclose); dev_type_ioctl(cgfourteenioctl); dev_type_mmap(cgfourteenmmap); dev_type_poll(cgfourteenpoll); const struct cdevsw cgfourteen_cdevsw = { .d_open = cgfourteenopen, .d_close = cgfourteenclose, .d_read = noread, .d_write = nowrite, .d_ioctl = cgfourteenioctl, .d_stop = nostop, .d_tty = notty, .d_poll = cgfourteenpoll, .d_mmap = cgfourteenmmap, .d_kqfilter = nokqfilter, .d_discard = nodiscard, .d_flag = 0 }; /* frame buffer generic driver */ static struct fbdriver cgfourteenfbdriver = { cgfourteenunblank, cgfourteenopen, cgfourteenclose, cgfourteenioctl, cgfourteenpoll, cgfourteenmmap, nokqfilter }; static void cg14_set_video(struct cgfourteen_softc *, int); static int cg14_get_video(struct cgfourteen_softc *); static int cg14_get_cmap(struct fbcmap *, union cg14cmap *, int); static int cg14_put_cmap(struct fbcmap *, union cg14cmap *, int); static void cg14_load_hwcmap(struct cgfourteen_softc *, int, int); static void cg14_init(struct cgfourteen_softc *); static void cg14_reset(struct cgfourteen_softc *); #if NWSDISPLAY > 0 static void cg14_setup_wsdisplay(struct cgfourteen_softc *, int); static void cg14_init_cmap(struct cgfourteen_softc *); static int cg14_putcmap(struct cgfourteen_softc *, struct wsdisplay_cmap *); static int cg14_getcmap(struct cgfourteen_softc *, struct wsdisplay_cmap *); static void cg14_set_depth(struct cgfourteen_softc *, int); static void cg14_move_cursor(struct cgfourteen_softc *, int, int); static int cg14_do_cursor(struct cgfourteen_softc *, struct wsdisplay_cursor *); #if NSX > 0 static void cg14_wait_idle(struct cgfourteen_softc *); static void cg14_rectfill(struct cgfourteen_softc *, int, int, int, int, uint32_t); static void cg14_invert(struct cgfourteen_softc *, int, int, int, int); static void cg14_bitblt(void *, int, int, int, int, int, int, int); static void cg14_bitblt_gc(void *, int, int, int, int, int, int, int); static void cg14_putchar_aa(void *, int, int, u_int, long); static void cg14_cursor(void *, int, int, int); static void cg14_putchar(void *, int, int, u_int, long); static void cg14_copycols(void *, int, int, int, int); static void cg14_erasecols(void *, int, int, int, long); static void cg14_copyrows(void *, int, int, int); static void cg14_eraserows(void *, int, int, long); #endif /* NSX > 0 */ #endif /* * Match a cgfourteen. */ int cgfourteenmatch(device_t parent, struct cfdata *cf, void *aux) { union obio_attach_args *uoba = aux; struct sbus_attach_args *sa = &uoba->uoba_sbus; /* * The cgfourteen is a local-bus video adaptor, accessed directly * via the processor, and not through device space or an external * bus. Thus we look _only_ at the obio bus. * Additionally, these things exist only on the Sun4m. */ if (uoba->uoba_isobio4 != 0 || !CPU_ISSUN4M) return (0); /* Check driver name */ return (strcmp(cf->cf_name, sa->sa_name) == 0); } #if NWSDISPLAY > 0 static int cg14_ioctl(void *, void *, u_long, void *, int, struct lwp *); static paddr_t cg14_mmap(void *, void *, off_t, int); static void cg14_init_screen(void *, struct vcons_screen *, int, long *); struct wsdisplay_accessops cg14_accessops = { cg14_ioctl, cg14_mmap, NULL, /* alloc_screen */ NULL, /* free_screen */ NULL, /* show_screen */ NULL, /* load_font */ NULL, /* pollc */ NULL /* scroll */ }; #endif /* * Attach a display. We need to notice if it is the console, too. */ void cgfourteenattach(device_t parent, device_t self, void *aux) { union obio_attach_args *uoba = aux; struct sbus_attach_args *sa = &uoba->uoba_sbus; struct cgfourteen_softc *sc = device_private(self); struct fbdevice *fb = &sc->sc_fb; bus_space_handle_t bh; int node; volatile uint32_t *lut; int i, isconsole, items; uint32_t fbva[2] = {0, 0}; uint32_t *ptr = fbva; #if NSX > 0 device_t dv; deviter_t di; #endif sc->sc_dev = self; sc->sc_opens = 0; node = sa->sa_node; /* Remember cookies for cgfourteenmmap() */ sc->sc_bustag = sa->sa_bustag; fb->fb_driver = &cgfourteenfbdriver; fb->fb_device = sc->sc_dev; /* Mask out invalid flags from the user. */ fb->fb_flags = device_cfdata(sc->sc_dev)->cf_flags & FB_USERMASK; fb->fb_type.fb_type = FBTYPE_MDICOLOR; fb->fb_type.fb_depth = 32; fb_setsize_obp(fb, sc->sc_fb.fb_type.fb_depth, 1152, 900, node); fb->fb_type.fb_cmsize = CG14_CLUT_SIZE; if (sa->sa_nreg < 2) { printf("%s: only %d register sets\n", device_xname(self), sa->sa_nreg); return; } memcpy(sc->sc_physadr, sa->sa_reg, sa->sa_nreg * sizeof(struct sbus_reg)); sc->sc_vramsize = sc->sc_physadr[CG14_PXL_IDX].sbr_size; fb->fb_type.fb_size = sc->sc_vramsize; printf(": %d MB VRAM", (uint32_t)(sc->sc_vramsize >> 20)); /* * Now map in the 8 useful pages of registers */ if (sa->sa_size < 0x10000) { #ifdef DIAGNOSTIC printf("warning: can't find all cgfourteen registers...\n"); #endif sa->sa_size = 0x10000; } if (sbus_bus_map(sa->sa_bustag, sa->sa_slot, sa->sa_offset, sa->sa_size, 0 /*BUS_SPACE_MAP_LINEAR*/, &bh) != 0) { printf("%s: cannot map control registers\n", device_xname(self)); return; } sc->sc_regh = bh; sc->sc_regaddr = BUS_ADDR(sa->sa_slot, sa->sa_offset); sc->sc_fbaddr = BUS_ADDR(sc->sc_physadr[CG14_PXL_IDX].sbr_slot, sc->sc_physadr[CG14_PXL_IDX].sbr_offset); sc->sc_ctl = (struct cg14ctl *) (bh); sc->sc_hwc = (struct cg14curs *) (bh + CG14_OFFSET_CURS); sc->sc_dac = (struct cg14dac *) (bh + CG14_OFFSET_DAC); sc->sc_xlut = (struct cg14xlut *) (bh + CG14_OFFSET_XLUT); sc->sc_clut1 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT1); sc->sc_clut2 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT2); sc->sc_clut3 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT3); sc->sc_clutincr = (u_int *) (bh + CG14_OFFSET_CLUTINCR); /* * Let the user know that we're here */ printf(": %dx%d", fb->fb_type.fb_width, fb->fb_type.fb_height); /* * Enable the video. */ cg14_set_video(sc, 1); /* * Grab the initial colormap */ lut = sc->sc_clut1->clut_lut; for (i = 0; i < CG14_CLUT_SIZE; i++) sc->sc_cmap.cm_chip[i] = lut[i]; /* See if we're the console */ isconsole = fb_is_console(node); #if NWSDISPLAY > 0 prom_getprop(sa->sa_node, "address", 4, &items, &ptr); if (fbva[1] == 0) { if (sbus_bus_map( sc->sc_bustag, sc->sc_physadr[CG14_PXL_IDX].sbr_slot, sc->sc_physadr[CG14_PXL_IDX].sbr_offset, sc->sc_vramsize, BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_LARGE, &bh) != 0) { printf("%s: cannot map pixels\n", device_xname(sc->sc_dev)); return; } sc->sc_fb.fb_pixels = bus_space_vaddr(sc->sc_bustag, bh); } else { sc->sc_fb.fb_pixels = (void *)fbva[1]; } if (isconsole) printf(" (console)\n"); else printf("\n"); sc->sc_depth = 8; #if NSX > 0 /* see if we've got an SX to help us */ sc->sc_sx = NULL; for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL; dv = deviter_next(&di)) { if (device_is_a(dv, "sx")) { sc->sc_sx = device_private(dv); } } deviter_release(&di); if (sc->sc_sx != NULL) { sc->sc_fb_paddr = bus_space_mmap(sc->sc_bustag, sc->sc_fbaddr, 0, 0, 0) & 0xfffff000; aprint_normal_dev(sc->sc_dev, "using %s\n", device_xname(sc->sc_sx->sc_dev)); aprint_debug_dev(sc->sc_dev, "fb paddr: %08x\n", sc->sc_fb_paddr); sx_write(sc->sc_sx, SX_PAGE_BOUND_LOWER, sc->sc_fb_paddr); sx_write(sc->sc_sx, SX_PAGE_BOUND_UPPER, sc->sc_fb_paddr + 0x03ffffff); } cg14_wait_idle(sc); #endif cg14_setup_wsdisplay(sc, isconsole); #endif /* Attach to /dev/fb */ fb_attach(&sc->sc_fb, isconsole); } /* * Keep track of the number of opens made. In the 24-bit driver, we need to * switch to 24-bit mode on the first open, and switch back to 8-bit on * the last close. This kind of nonsense is needed to give screenblank * a fighting chance of working. */ int cgfourteenopen(dev_t dev, int flags, int mode, struct lwp *l) { struct cgfourteen_softc *sc; int oldopens; sc = device_lookup_private(&cgfourteen_cd, minor(dev)); if (sc == NULL) return(ENXIO); oldopens = sc->sc_opens++; /* Setup the cg14 as we want it, and save the original PROM state */ if (oldopens == 0) /* first open only, to make screenblank work */ cg14_init(sc); return (0); } int cgfourteenclose(dev_t dev, int flags, int mode, struct lwp *l) { struct cgfourteen_softc *sc = device_lookup_private(&cgfourteen_cd, minor(dev)); int opens; opens = --sc->sc_opens; if (sc->sc_opens < 0) opens = sc->sc_opens = 0; /* * Restore video state to make the PROM happy, on last close. */ if (opens == 0) { cg14_reset(sc); #if NSX > 0 if (sc->sc_sx) glyphcache_wipe(&sc->sc_gc); #endif } return (0); } int cgfourteenioctl(dev_t dev, u_long cmd, void *data, int flags, struct lwp *l) { struct cgfourteen_softc *sc = device_lookup_private(&cgfourteen_cd, minor(dev)); struct fbgattr *fba; int error; switch (cmd) { case FBIOGTYPE: *(struct fbtype *)data = sc->sc_fb.fb_type; break; case FBIOGATTR: fba = (struct fbgattr *)data; fba->real_type = FBTYPE_MDICOLOR; fba->owner = 0; /* XXX ??? */ fba->fbtype = sc->sc_fb.fb_type; fba->sattr.flags = 0; fba->sattr.emu_type = sc->sc_fb.fb_type.fb_type; fba->sattr.dev_specific[0] = -1; fba->emu_types[0] = sc->sc_fb.fb_type.fb_type; fba->emu_types[1] = -1; break; case FBIOGETCMAP: return(cg14_get_cmap((struct fbcmap *)data, &sc->sc_cmap, CG14_CLUT_SIZE)); case FBIOPUTCMAP: /* copy to software map */ #define p ((struct fbcmap *)data) error = cg14_put_cmap(p, &sc->sc_cmap, CG14_CLUT_SIZE); if (error) return (error); /* now blast them into the chip */ /* XXX should use retrace interrupt */ cg14_load_hwcmap(sc, p->index, p->count); #undef p break; case FBIOGVIDEO: *(int *)data = cg14_get_video(sc); break; case FBIOSVIDEO: cg14_set_video(sc, *(int *)data); break; case CG14_SET_PIXELMODE: { int depth = *(int *)data; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) return EINVAL; cg14_set_depth(sc, depth); } break; default: return (ENOTTY); } return (0); } /* * Undo the effect of an FBIOSVIDEO that turns the video off. */ static void cgfourteenunblank(device_t dev) { struct cgfourteen_softc *sc = device_private(dev); cg14_set_video(sc, 1); #if NWSDISPLAY > 0 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) { cg14_set_depth(sc, 8); cg14_init_cmap(sc); vcons_redraw_screen(sc->sc_vd.active); sc->sc_mode = WSDISPLAYIO_MODE_EMUL; } #endif } /* * Return the address that would map the given device at the given * offset, allowing for the given protection, or return -1 for error. */ paddr_t cgfourteenmmap(dev_t dev, off_t off, int prot) { struct cgfourteen_softc *sc = device_lookup_private(&cgfourteen_cd, minor(dev)); off_t offset = -1; if (off & PGOFSET) panic("cgfourteenmmap"); if (off < 0) return (-1); if (off >= 0 && off < 0x10000) { offset = sc->sc_regaddr; } else if (off >= CG14_CURSOR_VOFF && off < (CG14_CURSOR_VOFF + 0x1000)) { offset = sc->sc_regaddr + CG14_OFFSET_CURS; off -= CG14_CURSOR_VOFF; } else if (off >= CG14_DIRECT_VOFF && off < (CG14_DIRECT_VOFF + sc->sc_vramsize)) { offset = sc->sc_fbaddr + CG14_FB_VRAM; off -= CG14_DIRECT_VOFF; } else if (off >= CG14_BGR_VOFF && off < (CG14_BGR_VOFF + sc->sc_vramsize)) { offset = sc->sc_fbaddr + CG14_FB_CBGR; off -= CG14_BGR_VOFF; } else if (off >= CG14_X32_VOFF && off < (CG14_X32_VOFF + (sc->sc_vramsize >> 2))) { offset = sc->sc_fbaddr + CG14_FB_PX32; off -= CG14_X32_VOFF; } else if (off >= CG14_B32_VOFF && off < (CG14_B32_VOFF + (sc->sc_vramsize >> 2))) { offset = sc->sc_fbaddr + CG14_FB_PB32; off -= CG14_B32_VOFF; } else if (off >= CG14_G32_VOFF && off < (CG14_G32_VOFF + (sc->sc_vramsize >> 2))) { offset = sc->sc_fbaddr + CG14_FB_PG32; off -= CG14_G32_VOFF; } else if (off >= CG14_R32_VOFF && off < CG14_R32_VOFF + (sc->sc_vramsize >> 2)) { offset = sc->sc_fbaddr + CG14_FB_PR32; off -= CG14_R32_VOFF; #if NSX > 0 /* * for convenience we also map the SX ranges here: * - one page userland registers * - CG14-sized IO space at 0x800000000 ( not a typo, it's above 4GB ) */ } else if (sc->sc_sx == NULL) { return -1; } else if (off >= CG14_SXREG_VOFF && off < (CG14_SXREG_VOFF + 0x400)) { return (bus_space_mmap(sc->sc_sx->sc_tag, sc->sc_sx->sc_uregs, 0, prot, BUS_SPACE_MAP_LINEAR)); } else if (off >= CG14_SXIO_VOFF && off < (CG14_SXIO_VOFF + 0x03ffffff)) { return (bus_space_mmap(sc->sc_sx->sc_tag, 0x800000000LL, sc->sc_fb_paddr + (off - CG14_SXIO_VOFF), prot, BUS_SPACE_MAP_LINEAR)); #endif } else return -1; return (bus_space_mmap(sc->sc_bustag, offset, off, prot, BUS_SPACE_MAP_LINEAR)); } int cgfourteenpoll(dev_t dev, int events, struct lwp *l) { return (seltrue(dev, events, l)); } /* * Miscellaneous helper functions */ /* Initialize the framebuffer, storing away useful state for later reset */ static void cg14_init(struct cgfourteen_softc *sc) { cg14_set_depth(sc, 32); } static void /* Restore the state saved on cg14_init */ cg14_reset(struct cgfourteen_softc *sc) { cg14_set_depth(sc, 8); } /* Enable/disable video display; power down monitor if DPMS-capable */ static void cg14_set_video(struct cgfourteen_softc *sc, int enable) { /* * We can only use DPMS to power down the display if the chip revision * is greater than 0. */ if (enable) { if ((sc->sc_ctl->ctl_rsr & CG14_RSR_REVMASK) > 0) sc->sc_ctl->ctl_mctl |= (CG14_MCTL_ENABLEVID | CG14_MCTL_POWERCTL); else sc->sc_ctl->ctl_mctl |= CG14_MCTL_ENABLEVID; } else { if ((sc->sc_ctl->ctl_rsr & CG14_RSR_REVMASK) > 0) sc->sc_ctl->ctl_mctl &= ~(CG14_MCTL_ENABLEVID | CG14_MCTL_POWERCTL); else sc->sc_ctl->ctl_mctl &= ~CG14_MCTL_ENABLEVID; } } /* Get status of video display */ static int cg14_get_video(struct cgfourteen_softc *sc) { return ((sc->sc_ctl->ctl_mctl & CG14_MCTL_ENABLEVID) != 0); } /* Read the software shadow colormap */ static int cg14_get_cmap(struct fbcmap *p, union cg14cmap *cm, int cmsize) { u_int i, start, count; u_char *cp; int error; start = p->index; count = p->count; if (start >= cmsize || count > cmsize - start) return (EINVAL); for (cp = &cm->cm_map[start][0], i = 0; i < count; cp += 4, i++) { error = copyout(&cp[3], &p->red[i], 1); if (error) return error; error = copyout(&cp[2], &p->green[i], 1); if (error) return error; error = copyout(&cp[1], &p->blue[i], 1); if (error) return error; } return (0); } /* Write the software shadow colormap */ static int cg14_put_cmap(struct fbcmap *p, union cg14cmap *cm, int cmsize) { u_int i, start, count; u_char *cp; u_char cmap[256][4]; int error; start = p->index; count = p->count; if (start >= cmsize || count > cmsize - start) return (EINVAL); memcpy(&cmap, &cm->cm_map, sizeof cmap); for (cp = &cmap[start][0], i = 0; i < count; cp += 4, i++) { error = copyin(&p->red[i], &cp[3], 1); if (error) return error; error = copyin(&p->green[i], &cp[2], 1); if (error) return error; error = copyin(&p->blue[i], &cp[1], 1); if (error) return error; cp[0] = 0; /* no alpha channel */ } memcpy(&cm->cm_map, &cmap, sizeof cmap); return (0); } static void cg14_load_hwcmap(struct cgfourteen_softc *sc, int start, int ncolors) { /* XXX switch to auto-increment, and on retrace intr */ /* Setup pointers to source and dest */ uint32_t *colp = &sc->sc_cmap.cm_chip[start]; volatile uint32_t *lutp = &sc->sc_clut1->clut_lut[start]; /* Copy by words */ while (--ncolors >= 0) *lutp++ = *colp++; } static void cg14_setup_wsdisplay(struct cgfourteen_softc *sc, int is_cons) { struct wsemuldisplaydev_attach_args aa; struct rasops_info *ri; long defattr; sc->sc_defaultscreen_descr = (struct wsscreen_descr){ "default", 0, 0, NULL, 8, 16, WSSCREEN_WSCOLORS | WSSCREEN_HILIT, NULL }; cg14_set_depth(sc, 8); sc->sc_screens[0] = &sc->sc_defaultscreen_descr; sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; sc->sc_mode = WSDISPLAYIO_MODE_EMUL; vcons_init(&sc->sc_vd, sc, &sc->sc_defaultscreen_descr, &cg14_accessops); sc->sc_vd.init_screen = cg14_init_screen; ri = &sc->sc_console_screen.scr_ri; sc->sc_gc.gc_bitblt = cg14_bitblt_gc; sc->sc_gc.gc_blitcookie = sc; sc->sc_gc.gc_rop = 0xc; if (is_cons) { vcons_init_screen(&sc->sc_vd, &sc->sc_console_screen, 1, &defattr); /* clear the screen with the default background colour */ if (sc->sc_sx != NULL) { cg14_rectfill(sc, 0, 0, ri->ri_width, ri->ri_height, ri->ri_devcmap[(defattr >> 16) & 0xf]); } else { memset(sc->sc_fb.fb_pixels, ri->ri_devcmap[(defattr >> 16) & 0xf], ri->ri_stride * ri->ri_height); } sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; sc->sc_defaultscreen_descr.textops = &ri->ri_ops; sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; sc->sc_defaultscreen_descr.nrows = ri->ri_rows; sc->sc_defaultscreen_descr.ncols = ri->ri_cols; glyphcache_init(&sc->sc_gc, sc->sc_fb.fb_type.fb_height + 5, (sc->sc_vramsize / sc->sc_fb.fb_type.fb_width) - sc->sc_fb.fb_type.fb_height - 5, sc->sc_fb.fb_type.fb_width, ri->ri_font->fontwidth, ri->ri_font->fontheight, defattr); wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, defattr); vcons_replay_msgbuf(&sc->sc_console_screen); } else { /* * since we're not the console we can postpone the rest * until someone actually allocates a screen for us */ glyphcache_init(&sc->sc_gc, sc->sc_fb.fb_type.fb_height + 5, (sc->sc_vramsize / sc->sc_fb.fb_type.fb_width) - sc->sc_fb.fb_type.fb_height - 5, sc->sc_fb.fb_type.fb_width, ri->ri_font->fontwidth, ri->ri_font->fontheight, DEFATTR); } cg14_init_cmap(sc); aa.console = is_cons; aa.scrdata = &sc->sc_screenlist; aa.accessops = &cg14_accessops; aa.accesscookie = &sc->sc_vd; config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); } static void cg14_init_cmap(struct cgfourteen_softc *sc) { struct rasops_info *ri = &sc->sc_console_screen.scr_ri; int i, j = 0; uint8_t cmap[768]; rasops_get_cmap(ri, cmap, sizeof(cmap)); for (i = 0; i < 256; i++) { sc->sc_cmap.cm_map[i][3] = cmap[j]; sc->sc_cmap.cm_map[i][2] = cmap[j + 1]; sc->sc_cmap.cm_map[i][1] = cmap[j + 2]; j += 3; } cg14_load_hwcmap(sc, 0, 256); } static int cg14_putcmap(struct cgfourteen_softc *sc, struct wsdisplay_cmap *cm) { u_int index = cm->index; u_int count = cm->count; int i, error; u_char rbuf[256], gbuf[256], bbuf[256]; if (cm->index >= 256 || cm->count > 256 || (cm->index + cm->count) > 256) return EINVAL; error = copyin(cm->red, &rbuf[index], count); if (error) return error; error = copyin(cm->green, &gbuf[index], count); if (error) return error; error = copyin(cm->blue, &bbuf[index], count); if (error) return error; for (i = 0; i < count; i++) { sc->sc_cmap.cm_map[index][3] = rbuf[index]; sc->sc_cmap.cm_map[index][2] = gbuf[index]; sc->sc_cmap.cm_map[index][1] = bbuf[index]; index++; } cg14_load_hwcmap(sc, 0, 256); return 0; } static int cg14_getcmap(struct cgfourteen_softc *sc, struct wsdisplay_cmap *cm) { uint8_t rbuf[256], gbuf[256], bbuf[256]; u_int index = cm->index; u_int count = cm->count; int error, i; if (index >= 255 || count > 256 || index + count > 256) return EINVAL; for (i = 0; i < count; i++) { rbuf[i] = sc->sc_cmap.cm_map[index][3]; gbuf[i] = sc->sc_cmap.cm_map[index][2]; bbuf[i] = sc->sc_cmap.cm_map[index][1]; index++; } error = copyout(rbuf, cm->red, count); if (error) return error; error = copyout(gbuf, cm->green, count); if (error) return error; error = copyout(bbuf, cm->blue, count); if (error) return error; return 0; } static int cg14_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l) { struct vcons_data *vd = v; struct cgfourteen_softc *sc = vd->cookie; struct wsdisplay_fbinfo *wdf; struct vcons_screen *ms = vd->active; switch (cmd) { case WSDISPLAYIO_GTYPE: *(uint32_t *)data = WSDISPLAY_TYPE_SUNCG14; return 0; case WSDISPLAYIO_GINFO: wdf = (void *)data; wdf->height = ms->scr_ri.ri_height; wdf->width = ms->scr_ri.ri_width; wdf->depth = 32; wdf->cmsize = 256; return 0; case WSDISPLAYIO_GETCMAP: return cg14_getcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_PUTCMAP: return cg14_putcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_LINEBYTES: *(u_int *)data = ms->scr_ri.ri_stride << 2; return 0; case WSDISPLAYIO_SMODE: { int new_mode = *(int*)data; if (new_mode != sc->sc_mode) { sc->sc_mode = new_mode; if(new_mode == WSDISPLAYIO_MODE_EMUL) { bus_space_write_1(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_CONTROL, 0); cg14_set_depth(sc, 8); cg14_init_cmap(sc); #if NSX > 0 if (sc->sc_sx) glyphcache_wipe(&sc->sc_gc); #endif vcons_redraw_screen(ms); } else { cg14_set_depth(sc, 32); } } } return 0; case WSDISPLAYIO_SVIDEO: cg14_set_video(sc, *(int *)data); return 0; case WSDISPLAYIO_GVIDEO: return cg14_get_video(sc) ? WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; case WSDISPLAYIO_GCURPOS: { struct wsdisplay_curpos *cp = (void *)data; cp->x = sc->sc_cursor.cc_pos.x; cp->y = sc->sc_cursor.cc_pos.y; } return 0; case WSDISPLAYIO_SCURPOS: { struct wsdisplay_curpos *cp = (void *)data; cg14_move_cursor(sc, cp->x, cp->y); } return 0; case WSDISPLAYIO_GCURMAX: { struct wsdisplay_curpos *cp = (void *)data; cp->x = 32; cp->y = 32; } return 0; case WSDISPLAYIO_SCURSOR: { struct wsdisplay_cursor *cursor = (void *)data; return cg14_do_cursor(sc, cursor); } case PCI_IOC_CFGREAD: case PCI_IOC_CFGWRITE: return EINVAL; } return EPASSTHROUGH; } static paddr_t cg14_mmap(void *v, void *vs, off_t offset, int prot) { struct vcons_data *vd = v; struct cgfourteen_softc *sc = vd->cookie; /* allow mmap()ing the full framebuffer, not just what we use */ if (offset < sc->sc_vramsize) return bus_space_mmap(sc->sc_bustag, BUS_ADDR(sc->sc_physadr[CG14_PXL_IDX].sbr_slot, sc->sc_physadr[CG14_PXL_IDX].sbr_offset), offset + CG14_FB_CBGR, prot, BUS_SPACE_MAP_LINEAR); return -1; } static void cg14_init_screen(void *cookie, struct vcons_screen *scr, int existing, long *defattr) { struct cgfourteen_softc *sc = cookie; struct rasops_info *ri = &scr->scr_ri; ri->ri_depth = 8; ri->ri_width = sc->sc_fb.fb_type.fb_width; ri->ri_height = sc->sc_fb.fb_type.fb_height; ri->ri_stride = ri->ri_width; ri->ri_flg = RI_CENTER | RI_FULLCLEAR; ri->ri_bits = (char *)sc->sc_fb.fb_pixels; #if NSX > 0 ri->ri_flg |= RI_8BIT_IS_RGB | RI_ENABLE_ALPHA; /* * unaligned copies with horizontal overlap are slow, so don't bother * handling them in cg14_bitblt() and use putchar() instead */ if (sc->sc_sx != NULL) { scr->scr_flags |= VCONS_NO_COPYCOLS; } else #endif scr->scr_flags |= VCONS_DONT_READ; if (existing) { ri->ri_flg |= RI_CLEAR; } rasops_init(ri, 0, 0); ri->ri_caps = WSSCREEN_WSCOLORS; rasops_reconfig(ri, sc->sc_fb.fb_type.fb_height / ri->ri_font->fontheight, sc->sc_fb.fb_type.fb_width / ri->ri_font->fontwidth); ri->ri_hw = scr; #if NSX > 0 if (sc->sc_sx != NULL) { ri->ri_ops.copyrows = cg14_copyrows; ri->ri_ops.copycols = cg14_copycols; ri->ri_ops.eraserows = cg14_eraserows; ri->ri_ops.erasecols = cg14_erasecols; ri->ri_ops.cursor = cg14_cursor; if (FONT_IS_ALPHA(ri->ri_font)) { ri->ri_ops.putchar = cg14_putchar_aa; } else ri->ri_ops.putchar = cg14_putchar; } #endif /* NSX > 0 */ } static void cg14_set_depth(struct cgfourteen_softc *sc, int depth) { int i; if (sc->sc_depth == depth) return; switch (depth) { case 8: bus_space_write_1(sc->sc_bustag, sc->sc_regh, CG14_MCTL, CG14_MCTL_ENABLEVID | CG14_MCTL_PIXMODE_8 | CG14_MCTL_POWERCTL); sc->sc_depth = 8; /* everything is CLUT1 */ for (i = 0; i < CG14_CLUT_SIZE; i++) sc->sc_xlut->xlut_lut[i] = 0; break; case 32: bus_space_write_1(sc->sc_bustag, sc->sc_regh, CG14_MCTL, CG14_MCTL_ENABLEVID | CG14_MCTL_PIXMODE_32 | CG14_MCTL_POWERCTL); sc->sc_depth = 32; for (i = 0; i < CG14_CLUT_SIZE; i++) sc->sc_xlut->xlut_lut[i] = 0; break; default: printf("%s: can't change to depth %d\n", device_xname(sc->sc_dev), depth); } } static void cg14_move_cursor(struct cgfourteen_softc *sc, int x, int y) { uint32_t pos; sc->sc_cursor.cc_pos.x = x; sc->sc_cursor.cc_pos.y = y; pos = ((sc->sc_cursor.cc_pos.x - sc->sc_cursor.cc_hot.x ) << 16) | ((sc->sc_cursor.cc_pos.y - sc->sc_cursor.cc_hot.y ) & 0xffff); bus_space_write_4(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_X, pos); } static int cg14_do_cursor(struct cgfourteen_softc *sc, struct wsdisplay_cursor *cur) { if (cur->which & WSDISPLAY_CURSOR_DOCUR) { bus_space_write_1(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_CONTROL, cur->enable ? CG14_CRSR_ENABLE : 0); } if (cur->which & WSDISPLAY_CURSOR_DOHOT) { sc->sc_cursor.cc_hot.x = cur->hot.x; sc->sc_cursor.cc_hot.y = cur->hot.y; cur->which |= WSDISPLAY_CURSOR_DOPOS; } if (cur->which & WSDISPLAY_CURSOR_DOPOS) { cg14_move_cursor(sc, cur->pos.x, cur->pos.y); } if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { int i; uint32_t val; for (i = 0; i < min(cur->cmap.count, 3); i++) { val = (cur->cmap.red[i] ) | (cur->cmap.green[i] << 8) | (cur->cmap.blue[i] << 16); bus_space_write_4(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_COLOR1 + ((i + cur->cmap.index) << 2), val); } } if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { uint32_t buffer[32], latch, tmp; int i; copyin(cur->mask, buffer, 128); for (i = 0; i < 32; i++) { latch = 0; tmp = buffer[i] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i] & 0x08080808; latch |= tmp << 1; tmp = buffer[i] & 0x04040404; latch |= tmp << 3; tmp = buffer[i] & 0x02020202; latch |= tmp << 5; tmp = buffer[i] & 0x01010101; latch |= tmp << 7; bus_space_write_4(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_PLANE0 + (i << 2), latch); } copyin(cur->image, buffer, 128); for (i = 0; i < 32; i++) { latch = 0; tmp = buffer[i] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i] & 0x08080808; latch |= tmp << 1; tmp = buffer[i] & 0x04040404; latch |= tmp << 3; tmp = buffer[i] & 0x02020202; latch |= tmp << 5; tmp = buffer[i] & 0x01010101; latch |= tmp << 7; bus_space_write_4(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_PLANE1 + (i << 2), latch); } } return 0; } #if NSX > 0 static void cg14_wait_idle(struct cgfourteen_softc *sc) { } static void cg14_rectfill(struct cgfourteen_softc *sc, int x, int y, int wi, int he, uint32_t colour) { uint32_t addr, pptr; int line, cnt, pre, words; int stride = sc->sc_fb.fb_type.fb_width; addr = sc->sc_fb_paddr + x + stride * y; sx_write(sc->sc_sx, SX_QUEUED(8), colour); sx_write(sc->sc_sx, SX_QUEUED(9), colour); /* * Calculate the number of pixels we need to do one by one * until we're 32bit aligned, then do the rest in 32bit * mode. Assumes that stride is always a multiple of 4. */ /* TODO: use 32bit writes with byte mask instead */ pre = addr & 3; if (pre != 0) pre = 4 - pre; for (line = 0; line < he; line++) { pptr = addr; cnt = wi; if (pre) { sta(pptr & ~7, ASI_SX, SX_STBS(8, pre - 1, pptr & 7)); pptr += pre; cnt -= pre; } /* now do the aligned pixels in 32bit chunks */ while(cnt > 31) { words = min(32, cnt >> 2); sta(pptr & ~7, ASI_SX, SX_STS(8, words - 1, pptr & 7)); pptr += words << 2; cnt -= words << 2; } /* do any remaining pixels byte-wise again */ if (cnt > 0) sta(pptr & ~7, ASI_SX, SX_STBS(8, cnt - 1, pptr & 7)); addr += stride; } } static void cg14_invert(struct cgfourteen_softc *sc, int x, int y, int wi, int he) { uint32_t addr, pptr; int line, cnt, pre, words; int stride = sc->sc_fb.fb_type.fb_width; addr = sc->sc_fb_paddr + x + stride * y; sx_write(sc->sc_sx, SX_ROP_CONTROL, 0x33); /* ~src a */ /* * Calculate the number of pixels we need to do one by one * until we're 32bit aligned, then do the rest in 32bit * mode. Assumes that stride is always a multiple of 4. */ /* TODO: use 32bit writes with byte mask instead */ pre = addr & 3; if (pre != 0) pre = 4 - pre; for (line = 0; line < he; line++) { pptr = addr; cnt = wi; if (pre) { sta(pptr & ~7, ASI_SX, SX_LDB(8, pre - 1, pptr & 7)); sx_write(sc->sc_sx, SX_INSTRUCTIONS, SX_ROP(8, 8, 32, pre - 1)); sta(pptr & ~7, ASI_SX, SX_STB(32, pre - 1, pptr & 7)); pptr += pre; cnt -= pre; } /* now do the aligned pixels in 32bit chunks */ while(cnt > 15) { words = min(16, cnt >> 2); sta(pptr & ~7, ASI_SX, SX_LD(8, words - 1, pptr & 7)); sx_write(sc->sc_sx, SX_INSTRUCTIONS, SX_ROP(8, 8, 32, words - 1)); sta(pptr & ~7, ASI_SX, SX_ST(32, words - 1, pptr & 7)); pptr += words << 2; cnt -= words << 2; } /* do any remaining pixels byte-wise again */ if (cnt > 0) sta(pptr & ~7, ASI_SX, SX_LDB(8, cnt - 1, pptr & 7)); sx_write(sc->sc_sx, SX_INSTRUCTIONS, SX_ROP(8, 8, 32, cnt - 1)); sta(pptr & ~7, ASI_SX, SX_STB(32, cnt - 1, pptr & 7)); addr += stride; } } static inline void cg14_slurp(int reg, uint32_t addr, int cnt) { int num; while (cnt > 0) { num = min(32, cnt); sta(addr & ~7, ASI_SX, SX_LD(reg, num - 1, addr & 7)); cnt -= num; reg += num; addr += (num << 2); } } static inline void cg14_spit(int reg, uint32_t addr, int cnt) { int num; while (cnt > 0) { num = min(32, cnt); sta(addr & ~7, ASI_SX, SX_ST(reg, num - 1, addr & 7)); cnt -= num; reg += num; addr += (num << 2); } } static void cg14_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, int he, int rop) { struct cgfourteen_softc *sc = cookie; uint32_t saddr, daddr, sptr, dptr; int line, cnt, stride = sc->sc_fb.fb_type.fb_width; int num, words, skip; if (ys < yd) { /* need to go bottom-up */ saddr = sc->sc_fb_paddr + xs + stride * (ys + he - 1); daddr = sc->sc_fb_paddr + xd + stride * (yd + he - 1); skip = -stride; } else { saddr = sc->sc_fb_paddr + xs + stride * ys; daddr = sc->sc_fb_paddr + xd + stride * yd; skip = stride; } if ((saddr & 3) == (daddr & 3)) { int pre = saddr & 3; /* pixels to copy byte-wise */ if (pre != 0) pre = 4 - pre; for (line = 0; line < he; line++) { sptr = saddr; dptr = daddr; cnt = wi; if (pre > 0) { sta(sptr & ~7, ASI_SX, SX_LDB(32, pre - 1, sptr & 7)); sta(dptr & ~7, ASI_SX, SX_STB(32, pre - 1, dptr & 7)); cnt -= pre; sptr += pre; dptr += pre; } words = cnt >> 2; while(cnt > 3) { num = min(120, words); cg14_slurp(8, sptr, num); cg14_spit(8, dptr, num); sptr += num << 2; dptr += num << 2; cnt -= num << 2; } if (cnt > 0) { sta(sptr & ~7, ASI_SX, SX_LDB(32, cnt - 1, sptr & 7)); sta(dptr & ~7, ASI_SX, SX_STB(32, cnt - 1, dptr & 7)); } saddr += skip; daddr += skip; } } else { /* unaligned, have to use byte mode */ /* funnel shifter & byte mask trickery? */ for (line = 0; line < he; line++) { sptr = saddr; dptr = daddr; cnt = wi; while(cnt > 31) { sta(sptr & ~7, ASI_SX, SX_LDB(32, 31, sptr & 7)); sta(dptr & ~7, ASI_SX, SX_STB(32, 31, dptr & 7)); sptr += 32; dptr += 32; cnt -= 32; } if (cnt > 0) { sta(sptr & ~7, ASI_SX, SX_LDB(32, cnt - 1, sptr & 7)); sta(dptr & ~7, ASI_SX, SX_STB(32, cnt - 1, dptr & 7)); } saddr += skip; daddr += skip; } } } /* * for copying glyphs around * - uses all quads for reads * - uses quads for writes as far as possible * - limited by number of registers - won't do more than 120 wide * - doesn't handle overlaps */ static void cg14_bitblt_gc(void *cookie, int xs, int ys, int xd, int yd, int wi, int he, int rop) { struct cgfourteen_softc *sc = cookie; uint32_t saddr, daddr; int line, cnt = wi, stride = sc->sc_fb.fb_type.fb_width; int dreg = 8, swi = wi, dd; int in = 0, q = 0, out = 0, r; saddr = sc->sc_fb_paddr + xs + stride * ys; daddr = sc->sc_fb_paddr + xd + stride * yd; if (saddr & 3) { swi += saddr & 3; dreg += saddr & 3; saddr &= ~3; } swi = (swi + 3) >> 2; /* round up, number of quads to read */ if (daddr & 3) { in = 4 - (daddr & 3); /* pixels to write in byte mode */ cnt -= in; } q = cnt >> 2; out = cnt & 3; for (line = 0; line < he; line++) { /* read source line, in all quads */ sta(saddr & ~7, ASI_SX, SX_LDUQ0(8, swi - 1, saddr & 7)); /* now write it out */ dd = daddr; r = dreg; if (in > 0) { sta(dd & ~7, ASI_SX, SX_STB(r, in - 1, dd & 7)); dd += in; r += in; } if (q > 0) { sta(dd & ~7, ASI_SX, SX_STUQ0(r, q - 1, dd & 7)); r += q << 2; dd += q << 2; } if (out > 0) { sta(dd & ~7, ASI_SX, SX_STB(r, out - 1, dd & 7)); } saddr += stride; daddr += stride; } } static void cg14_putchar(void *cookie, int row, int col, u_int c, long attr) { struct rasops_info *ri = cookie; struct wsdisplay_font *font = PICK_FONT(ri, c); struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; void *data; uint32_t fg, bg; int i, x, y, wi, he; uint32_t addr; int stride = sc->sc_fb.fb_type.fb_width; if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) return; if (!CHAR_IN_FONT(c, font)) return; wi = font->fontwidth; he = font->fontheight; bg = ri->ri_devcmap[(attr >> 16) & 0xf]; fg = ri->ri_devcmap[(attr >> 24) & 0xf]; sx_write(sc->sc_sx, SX_QUEUED(8), bg); sx_write(sc->sc_sx, SX_QUEUED(9), fg); x = ri->ri_xorigin + col * wi; y = ri->ri_yorigin + row * he; if (c == 0x20) { cg14_rectfill(sc, x, y, wi, he, bg); return; } data = WSFONT_GLYPH(c, font); addr = sc->sc_fb_paddr + x + stride * y; switch (font->stride) { case 1: { uint8_t *data8 = data; uint32_t reg; for (i = 0; i < he; i++) { reg = *data8; sx_write(sc->sc_sx, SX_QUEUED(R_MASK), reg << 24); sta(addr & ~7, ASI_SX, SX_STBS(8, wi - 1, addr & 7)); data8++; addr += stride; } break; } case 2: { uint16_t *data16 = data; uint32_t reg; for (i = 0; i < he; i++) { reg = *data16; sx_write(sc->sc_sx, SX_QUEUED(R_MASK), reg << 16); sta(addr & ~7, ASI_SX, SX_STBS(8, wi - 1, addr & 7)); data16++; addr += stride; } break; } } } static void cg14_cursor(void *cookie, int on, int row, int col) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int x, y, wi, he; wi = ri->ri_font->fontwidth; he = ri->ri_font->fontheight; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { x = ri->ri_ccol * wi + ri->ri_xorigin; y = ri->ri_crow * he + ri->ri_yorigin; if (ri->ri_flg & RI_CURSOR) { cg14_invert(sc, x, y, wi, he); ri->ri_flg &= ~RI_CURSOR; } ri->ri_crow = row; ri->ri_ccol = col; if (on) { x = ri->ri_ccol * wi + ri->ri_xorigin; y = ri->ri_crow * he + ri->ri_yorigin; cg14_invert(sc, x, y, wi, he); ri->ri_flg |= RI_CURSOR; } } else { scr->scr_ri.ri_crow = row; scr->scr_ri.ri_ccol = col; scr->scr_ri.ri_flg &= ~RI_CURSOR; } } static void cg14_putchar_aa(void *cookie, int row, int col, u_int c, long attr) { struct rasops_info *ri = cookie; struct wsdisplay_font *font = PICK_FONT(ri, c); struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int stride = sc->sc_fb.fb_type.fb_width; uint32_t bg, addr, bg8, fg8, pixel, in, q, next; int i, j, x, y, wi, he, r, g, b, aval, cnt, reg; int r1, g1, b1, r0, g0, b0, fgo, bgo, rv; uint8_t *data8; if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) return; if (!CHAR_IN_FONT(c, font)) return; wi = font->fontwidth; he = font->fontheight; bg = ri->ri_devcmap[(attr >> 16) & 0xf]; x = ri->ri_xorigin + col * wi; y = ri->ri_yorigin + row * he; if (c == 0x20) { cg14_rectfill(sc, x, y, wi, he, bg); return; } rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); if (rv == GC_OK) return; addr = sc->sc_fb_paddr + x + stride * y; data8 = WSFONT_GLYPH(c, font); /* * we need the RGB colours here, so get offsets into rasops_cmap */ fgo = ((attr >> 24) & 0xf) * 3; bgo = ((attr >> 16) & 0xf) * 3; r0 = rasops_cmap[bgo]; r1 = rasops_cmap[fgo]; g0 = rasops_cmap[bgo + 1]; g1 = rasops_cmap[fgo + 1]; b0 = rasops_cmap[bgo + 2]; b1 = rasops_cmap[fgo + 2]; #define R3G3B2(r, g, b) ((r & 0xe0) | ((g >> 3) & 0x1c) | (b >> 6)) bg8 = R3G3B2(r0, g0, b0); fg8 = R3G3B2(r1, g1, b1); for (i = 0; i < he; i++) { /* calculate one line of pixels */ for (j = 0; j < wi; j++) { aval = *data8; if (aval == 0) { pixel = bg8; } else if (aval == 255) { pixel = fg8; } else { r = aval * r1 + (255 - aval) * r0; g = aval * g1 + (255 - aval) * g0; b = aval * b1 + (255 - aval) * b0; pixel = ((r & 0xe000) >> 8) | ((g & 0xe000) >> 11) | ((b & 0xc000) >> 14); } /* * stick them into SX registers and hope we never have * to deal with fonts more than 120 pixels wide */ sx_write(sc->sc_sx, SX_QUEUED(j + 8), pixel); data8++; } /* now write them into video memory */ in = (addr & 3); next = addr; reg = 8; cnt = wi; if (in != 0) { in = 4 - in; /* pixels to write until aligned */ sta(next & ~7, ASI_SX, SX_STB(8, in - 1, next & 7)); next += in; reg = 8 + in; cnt -= in; } q = cnt >> 2; /* number of writes we can do in quads */ if (q > 0) { sta(next & ~7, ASI_SX, SX_STUQ0(reg, q - 1, next & 7)); next += (q << 2); cnt -= (q << 2); reg += (q << 2); } if (cnt > 0) { sta(next & ~7, ASI_SX, SX_STB(reg, cnt - 1, next & 7)); } addr += stride; } if (rv == GC_ADD) { glyphcache_add(&sc->sc_gc, c, x, y); } } static void cg14_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int32_t xs, xd, y, width, height; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; cg14_bitblt(sc, xs, y, xd, y, width, height, 0x0c); } } static void cg14_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; rasops_unpack_attr(fillattr, &fg, &bg, &ul); cg14_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); } } static void cg14_copyrows(void *cookie, int srcrow, int dstrow, int nrows) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int32_t x, ys, yd, width, height; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { x = ri->ri_xorigin; ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; width = ri->ri_emuwidth; height = ri->ri_font->fontheight * nrows; cg14_bitblt(sc, x, ys, x, yd, width, height, 0x0c); } } static void cg14_eraserows(void *cookie, int row, int nrows, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct cgfourteen_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { x = ri->ri_xorigin; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_emuwidth; height = ri->ri_font->fontheight * nrows; rasops_unpack_attr(fillattr, &fg, &bg, &ul); cg14_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); } } #endif /* NSX > 0 */