/* $OpenBSD: zx.c,v 1.13 2007/03/13 19:40:49 miod Exp $ */ /* $NetBSD: zx.c,v 1.5 2002/10/02 16:52:46 thorpej Exp $ */ /* * Copyright (c) 2003, Miodrag Vallat. * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * Derived from NetBSD syssrc/sys/dev/sbus/zx.c under the following licence * terms: * * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Andrew Doran. * * 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. */ /* * Driver for the Sun ZX display adapter. This would be called 'leo', but * NetBSD/amiga already has a driver by that name. The XFree86 and Linux * drivers were used as "living documentation" when writing this; thanks * to the authors. */ #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> #include <sys/ioctl.h> #include <sys/malloc.h> #include <sys/mman.h> #include <sys/tty.h> #include <sys/conf.h> #include <uvm/uvm_extern.h> #include <machine/autoconf.h> #include <machine/bus.h> #include <machine/cpu.h> #include <machine/conf.h> #include <dev/wscons/wsconsio.h> #include <dev/wscons/wsdisplayvar.h> #include <dev/rasops/rasops.h> #include <machine/fbvar.h> #include <dev/sbus/zxreg.h> #include <dev/sbus/sbusvar.h> #define ZX_WID_SHARED_8 0 #define ZX_WID_SHARED_24 1 #define ZX_WID_DBL_8 2 #define ZX_WID_DBL_24 3 /* * Per-instance data. */ struct zx_cmap { u_int8_t cm_red[256]; u_int8_t cm_green[256]; u_int8_t cm_blue[256]; }; struct zx_softc { struct sunfb sc_sunfb; bus_space_tag_t sc_bustag; bus_addr_t sc_paddr; struct zx_cmap sc_cmap; /* shadow color map for overlay plane */ volatile struct zx_command *sc_zc; volatile struct zx_cross *sc_zx; volatile struct zx_draw *sc_zd_ss0; volatile struct zx_draw_ss1 *sc_zd_ss1; volatile struct zx_cursor *sc_zcu; int sc_nscreens; }; int zx_ioctl(void *, u_long, caddr_t, int, struct proc *); int zx_alloc_screen(void *, const struct wsscreen_descr *, void **, int *, int *, long *); void zx_free_screen(void *, void *); int zx_show_screen(void *, void *, int, void (*)(void *, int, int), void *); paddr_t zx_mmap(void *, off_t, int); void zx_setcolor(void *, u_int, u_int8_t, u_int8_t, u_int8_t); void zx_reset(struct zx_softc *, u_int); void zx_burner(void *, u_int, u_int); struct wsdisplay_accessops zx_accessops = { zx_ioctl, zx_mmap, zx_alloc_screen, zx_free_screen, zx_show_screen, NULL, /* load_font */ NULL, /* scrollback */ NULL, /* getchar */ zx_burner }; /* Force 32-bit writes. */ #define SETREG(r, v) (*((volatile u_int32_t *)&r) = (v)) #define ZX_STD_ROP (ZX_ROP_NEW | ZX_ATTR_WE_ENABLE | \ ZX_ATTR_OE_ENABLE | ZX_ATTR_FORCE_WID) #define ZX_BWIDTH 13 #define ZX_WWIDTH 11 /* word width */ #define ZX_COORDS(x, y) ((x) | ((y) << ZX_WWIDTH)) void zx_attach(struct device *, struct device *, void *); int zx_match(struct device *, void *, void *); int zx_putcmap(struct zx_softc *); void zx_copyrect(struct rasops_info *, int, int, int, int, int, int); int zx_cross_loadwid(struct zx_softc *, u_int, u_int, u_int); int zx_cross_wait(struct zx_softc *); void zx_fillrect(struct rasops_info *, int, int, int, int, long, int); int zx_intr(void *); void zx_prom(void *); void zx_putchar(void *, int, int, u_int, long); void zx_copycols(void *, int, int, int, int); void zx_erasecols(void *, int, int, int, long); void zx_copyrows(void *, int, int, int); void zx_eraserows(void *, int, int, long); void zx_do_cursor(struct rasops_info *); struct cfattach zx_ca = { sizeof(struct zx_softc), zx_match, zx_attach }; struct cfdriver zx_cd = { NULL, "zx", DV_DULL }; int zx_match(struct device *parent, void *vcf, void *aux) { struct sbus_attach_args *sa = aux; if (strcmp(sa->sa_name, "SUNW,leo") == 0) return (1); return (0); } void zx_attach(struct device *parent, struct device *self, void *args) { struct zx_softc *sc = (struct zx_softc *)self; struct sbus_attach_args *sa = args; struct rasops_info *ri; bus_space_tag_t bt; bus_space_handle_t bh; int node, isconsole = 0; const char *nam; bt = sa->sa_bustag; ri = &sc->sc_sunfb.sf_ro; node = sa->sa_node; /* * Map the various parts of the card. */ sc->sc_bustag = bt; sc->sc_paddr = sbus_bus_addr(bt, sa->sa_slot, sa->sa_offset); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LC_SS0_USR, sizeof(struct zx_command), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf(": couldn't map command registers\n"); return; } sc->sc_zc = (struct zx_command *)bus_space_vaddr(bt, bh); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LD_SS0, sizeof(struct zx_draw), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf(": couldn't map ss0 drawing registers\n"); return; } sc->sc_zd_ss0 = (struct zx_draw *)bus_space_vaddr(bt, bh); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LD_SS1, sizeof(struct zx_draw_ss1), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf(": couldn't map ss1 drawing registers\n"); return; } sc->sc_zd_ss1 = (struct zx_draw_ss1 *)bus_space_vaddr(bt, bh); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LX_CROSS, sizeof(struct zx_cross), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf(": couldn't map cross registers\n"); return; } sc->sc_zx = (struct zx_cross *)bus_space_vaddr(bt, bh); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_LX_CURSOR, sizeof(struct zx_cursor), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf(": couldn't map cursor registers\n"); return; } sc->sc_zcu = (struct zx_cursor *)bus_space_vaddr(bt, bh); nam = getpropstring(node, "model"); if (*nam == '\0') nam = sa->sa_name; printf(": %s", nam); isconsole = node == fbnode; /* * The console is using the 8-bit overlay plane, while the prom * will correctly report 32 bit depth. * The following is an equivalent for * fb_setsize(&sc->sc_sunfb, 8, 1152, 900, node, ca->ca_bustype); * forcing the depth value not to be overwritten. * Furthermore, the linebytes value is in fact 8192 bytes. */ sc->sc_sunfb.sf_depth = 8; sc->sc_sunfb.sf_width = getpropint(node, "width", 1152); sc->sc_sunfb.sf_height = getpropint(node, "height", 900); sc->sc_sunfb.sf_linebytes = 1 << ZX_BWIDTH; sc->sc_sunfb.sf_fbsize = sc->sc_sunfb.sf_height << ZX_BWIDTH; printf(", %dx%d\n", sc->sc_sunfb.sf_width, sc->sc_sunfb.sf_height); if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset + ZX_OFF_SS0, round_page(sc->sc_sunfb.sf_fbsize), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) { printf("%s: couldn't map video memory\n", self->dv_xname); return; } ri->ri_bits = bus_space_vaddr(bt, bh); ri->ri_hw = sc; fbwscons_init(&sc->sc_sunfb, isconsole ? 0 : RI_CLEAR); /* * Watch out! rasops_init() invoked via fbwscons_init() did not * compute ri_bits correctly when centering the display, because * it has been tricked with the low depth value. * Recompute now. */ ri->ri_emustride = ri->ri_emuwidth * 4; ri->ri_delta = ri->ri_stride - ri->ri_emustride; ri->ri_pelbytes = 4; ri->ri_xscale = ri->ri_font->fontwidth * 4; ri->ri_bits = ri->ri_origbits; ri->ri_bits += (((ri->ri_width * 4) - ri->ri_emustride) >> 1) & ~3; ri->ri_bits += ((ri->ri_height - ri->ri_emuheight) >> 1) * ri->ri_stride; ri->ri_yorigin = (int)(ri->ri_bits - ri->ri_origbits) / ri->ri_stride; ri->ri_xorigin = (((int)(ri->ri_bits - ri->ri_origbits) % ri->ri_stride) / 4); ri->ri_ops.copyrows = zx_copyrows; ri->ri_ops.copycols = zx_copycols; ri->ri_ops.eraserows = zx_eraserows; ri->ri_ops.erasecols = zx_erasecols; ri->ri_ops.putchar = zx_putchar; ri->ri_do_cursor = zx_do_cursor; if (isconsole) { /* zx_reset() below will clear screen, so restart at 1st row */ fbwscons_console_init(&sc->sc_sunfb, 0); } /* reset cursor & frame buffer controls */ zx_reset(sc, WSDISPLAYIO_MODE_EMUL); /* enable video */ zx_burner(sc, 1, 0); fbwscons_attach(&sc->sc_sunfb, &zx_accessops, isconsole); } int zx_ioctl(void *dev, u_long cmd, caddr_t data, int flags, struct proc *p) { struct zx_softc *sc = dev; struct wsdisplay_fbinfo *wdf; /* * Note that, although the emulation (text) mode is running in * a 8-bit plane, we advertize the frame buffer as the full-blown * 32-bit beast it is. */ switch (cmd) { case WSDISPLAYIO_GTYPE: *(u_int *)data = WSDISPLAY_TYPE_SUN24; break; case WSDISPLAYIO_GINFO: wdf = (struct wsdisplay_fbinfo *)data; wdf->height = sc->sc_sunfb.sf_height; wdf->width = sc->sc_sunfb.sf_width; wdf->depth = 32; wdf->cmsize = 0; break; case WSDISPLAYIO_GETSUPPORTEDDEPTH: *(u_int *)data = WSDISPLAYIO_DEPTH_24_32; break; case WSDISPLAYIO_LINEBYTES: *(u_int *)data = sc->sc_sunfb.sf_linebytes; break; case WSDISPLAYIO_GETCMAP: case WSDISPLAYIO_PUTCMAP: break; case WSDISPLAYIO_SMODE: zx_reset(sc, *(u_int *)data); break; case WSDISPLAYIO_SVIDEO: case WSDISPLAYIO_GVIDEO: break; default: return (-1); } return (0); } int zx_alloc_screen(void *v, const struct wsscreen_descr *type, void **cookiep, int *curxp, int *curyp, long *attrp) { struct zx_softc *sc = v; if (sc->sc_nscreens > 0) return (ENOMEM); *cookiep = &sc->sc_sunfb.sf_ro; *curyp = 0; *curxp = 0; sc->sc_sunfb.sf_ro.ri_ops.alloc_attr(&sc->sc_sunfb.sf_ro, WSCOL_BLACK, WSCOL_WHITE, WSATTR_WSCOLORS, attrp); sc->sc_nscreens++; return (0); } void zx_free_screen(void *v, void *cookie) { struct zx_softc *sc = v; sc->sc_nscreens--; } int zx_show_screen(void *v, void *cookie, int waitok, void (*cb)(void *, int, int), void *cbarg) { return (0); } /* * 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 zx_mmap(void *v, off_t offset, int prot) { struct zx_softc *sc = v; if (offset & PGOFSET) return (-1); /* Allow mapping as a dumb framebuffer from offset 0 */ if (offset >= 0 && offset < sc->sc_sunfb.sf_fbsize) { return (bus_space_mmap(sc->sc_bustag, sc->sc_paddr, ZX_OFF_SS0 + offset, prot, BUS_SPACE_MAP_LINEAR)); } return (-1); } void zx_setcolor(void *v, u_int index, u_int8_t r, u_int8_t g, u_int8_t b) { struct zx_softc *sc = v; sc->sc_cmap.cm_red[index] = r; sc->sc_cmap.cm_green[index] = g; sc->sc_cmap.cm_blue[index] = b; } void zx_reset(struct zx_softc *sc, u_int mode) { volatile struct zx_draw *zd; volatile struct zx_command *zc; u_int32_t i; const u_char *color; u_int8_t *r, *g, *b; zd = sc->sc_zd_ss0; zc = sc->sc_zc; if (mode == WSDISPLAYIO_MODE_EMUL) { /* Back from X11 to emulation mode, or first reset */ zx_cross_loadwid(sc, ZX_WID_DBL_8, 0, 0x2c0); zx_cross_loadwid(sc, ZX_WID_DBL_8, 1, 0x30); zx_cross_loadwid(sc, ZX_WID_DBL_8, 2, 0x20); zx_cross_loadwid(sc, ZX_WID_DBL_24, 1, 0x30); i = sc->sc_zd_ss1->zd_misc; i |= ZX_SS1_MISC_ENABLE; SETREG(sc->sc_zd_ss1->zd_misc, i); /* * XXX * If zc_fill is not set to that value, there will be black * bars left in the margins. But then with this value, the * screen gets cleared. Go figure. */ SETREG(zd->zd_wid, 0xffffffff); SETREG(zd->zd_wmask, 0xffff); SETREG(zd->zd_vclipmin, 0); SETREG(zd->zd_vclipmax, (sc->sc_sunfb.sf_width - 1) | ((sc->sc_sunfb.sf_height - 1) << 16)); SETREG(zd->zd_fg, 0); SETREG(zd->zd_planemask, 0xff000000); SETREG(zd->zd_rop, ZX_STD_ROP); SETREG(zd->zd_widclip, 0); SETREG(zc->zc_extent, ZX_COORDS(sc->sc_sunfb.sf_width - 1, sc->sc_sunfb.sf_height - 1)); SETREG(zc->zc_addrspace, ZX_ADDRSPC_FONT_OBGR); SETREG(zc->zc_fill, ZX_COORDS(0, 0) | ZX_EXTENT_DIR_BACKWARDS); SETREG(zc->zc_fontt, 0); while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; /* * Initialize the 8-bit colormap */ r = sc->sc_cmap.cm_red; g = sc->sc_cmap.cm_green; b = sc->sc_cmap.cm_blue; color = rasops_cmap; for (i = 0; i < 256; i++) { *r++ = *color++; *g++ = *color++; *b++ = *color++; } fbwscons_setcolormap(&sc->sc_sunfb, zx_setcolor); zx_putcmap(sc); } else { /* Starting X11 - switch to 24bit WID */ SETREG(zd->zd_wid, 1); SETREG(zd->zd_widclip, 0); SETREG(zd->zd_wmask, 0xffff); SETREG(zd->zd_planemask, 0x00ffffff); SETREG(zc->zc_extent, ZX_COORDS(sc->sc_sunfb.sf_width - 1, sc->sc_sunfb.sf_height - 1)); SETREG(zc->zc_fill, 0); while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zc->zc_addrspace, ZX_ADDRSPC_OBGR); SETREG(zd->zd_rop, ZX_ATTR_RGBE_ENABLE | ZX_ROP_NEW /* | ZX_ATTR_FORCE_WID */); } } int zx_cross_wait(struct zx_softc *sc) { volatile struct zx_cross *zx; int i; zx = sc->sc_zx; for (i = 300000; i != 0; i--) { if ((zx->zx_csr & ZX_CROSS_CSR_PROGRESS) == 0) break; DELAY(1); } if (i == 0) printf("%s: zx_cross_wait: timed out\n", sc->sc_sunfb.sf_dev.dv_xname); return (i); } int zx_cross_loadwid(struct zx_softc *sc, u_int type, u_int index, u_int value) { volatile struct zx_cross *zx; u_int tmp; zx = sc->sc_zx; SETREG(zx->zx_type, ZX_CROSS_TYPE_WID); if (!zx_cross_wait(sc)) return (1); if (type == ZX_WID_DBL_8) tmp = (index & 0x0f) + 0x40; else if (type == ZX_WID_DBL_24) tmp = index & 0x3f; SETREG(zx->zx_type, 0x5800 + tmp); SETREG(zx->zx_value, value); SETREG(zx->zx_type, ZX_CROSS_TYPE_WID); SETREG(zx->zx_csr, ZX_CROSS_CSR_UNK | ZX_CROSS_CSR_UNK2); return (0); } int zx_putcmap(struct zx_softc *sc) { volatile struct zx_cross *zx; u_int32_t i; u_int8_t *r, *g, *b; zx = sc->sc_zx; SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUT0); if (!zx_cross_wait(sc)) return (1); SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUTDATA); r = sc->sc_cmap.cm_red; g = sc->sc_cmap.cm_green; b = sc->sc_cmap.cm_blue; for (i = 0; i < 256; i++) { SETREG(zx->zx_value, *r++ | (*g++ << 8) | (*b++ << 16)); } SETREG(zx->zx_type, ZX_CROSS_TYPE_CLUT0); i = zx->zx_csr; i = i | ZX_CROSS_CSR_UNK | ZX_CROSS_CSR_UNK2; SETREG(zx->zx_csr, i); return (0); } void zx_burner(void *v, u_int on, u_int flags) { struct zx_softc *sc = v; volatile struct zx_cross *zx; u_int32_t i; zx = sc->sc_zx; SETREG(zx->zx_type, ZX_CROSS_TYPE_VIDEO); i = zx->zx_csr; if (on) { i |= ZX_CROSS_CSR_ENABLE; } else { i &= ~ZX_CROSS_CSR_ENABLE; } SETREG(zx->zx_csr, i); } void zx_fillrect(struct rasops_info *ri, int x, int y, int w, int h, long attr, int rop) { struct zx_softc *sc; volatile struct zx_command *zc; volatile struct zx_draw *zd; int fg, bg; sc = ri->ri_hw; zc = sc->sc_zc; zd = sc->sc_zd_ss0; ri->ri_ops.unpack_attr(ri, attr, &fg, &bg, NULL); x = x * ri->ri_font->fontwidth + ri->ri_xorigin; y = y * ri->ri_font->fontheight + ri->ri_yorigin; w = ri->ri_font->fontwidth * w - 1; h = ri->ri_font->fontheight * h - 1; while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zd->zd_rop, rop); SETREG(zd->zd_fg, ri->ri_devcmap[bg] << 24); SETREG(zc->zc_extent, ZX_COORDS(w, h)); SETREG(zc->zc_fill, ZX_COORDS(x, y) | ZX_EXTENT_DIR_BACKWARDS); } void zx_copyrect(struct rasops_info *ri, int sx, int sy, int dx, int dy, int w, int h) { struct zx_softc *sc; volatile struct zx_command *zc; volatile struct zx_draw *zd; int dir; sc = ri->ri_hw; zc = sc->sc_zc; zd = sc->sc_zd_ss0; sx = sx * ri->ri_font->fontwidth + ri->ri_xorigin; sy = sy * ri->ri_font->fontheight + ri->ri_yorigin; dx = dx * ri->ri_font->fontwidth + ri->ri_xorigin; dy = dy * ri->ri_font->fontheight + ri->ri_yorigin; w = w * ri->ri_font->fontwidth - 1; h = h * ri->ri_font->fontheight - 1; if (sy < dy || sx < dx) { dir = ZX_EXTENT_DIR_BACKWARDS; sx += w; sy += h; dx += w; dy += h; } else dir = ZX_EXTENT_DIR_FORWARDS; while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zd->zd_rop, ZX_STD_ROP); SETREG(zc->zc_extent, ZX_COORDS(w, h) | dir); SETREG(zc->zc_src, ZX_COORDS(sx, sy)); SETREG(zc->zc_copy, ZX_COORDS(dx, dy)); } void zx_do_cursor(struct rasops_info *ri) { zx_fillrect(ri, ri->ri_ccol, ri->ri_crow, 1, 1, WSCOL_BLACK << 16, ZX_ROP_NEW_XOR_OLD | ZX_ATTR_WE_ENABLE | ZX_ATTR_OE_ENABLE | ZX_ATTR_FORCE_WID); } void zx_erasecols(void *cookie, int row, int col, int num, long attr) { struct rasops_info *ri; ri = (struct rasops_info *)cookie; zx_fillrect(ri, col, row, num, 1, attr, ZX_STD_ROP); } void zx_eraserows(void *cookie, int row, int num, long attr) { struct rasops_info *ri; struct zx_softc *sc; volatile struct zx_command *zc; volatile struct zx_draw *zd; int fg, bg; ri = (struct rasops_info *)cookie; if (num == ri->ri_rows && (ri->ri_flg & RI_FULLCLEAR)) { sc = ri->ri_hw; zc = sc->sc_zc; zd = sc->sc_zd_ss0; ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL); while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zd->zd_rop, ZX_STD_ROP); SETREG(zd->zd_fg, ri->ri_devcmap[bg] << 24); SETREG(zc->zc_extent, ZX_COORDS(ri->ri_width - 1, ri->ri_height - 1)); SETREG(zc->zc_fill, ZX_COORDS(0, 0) | ZX_EXTENT_DIR_BACKWARDS); } else zx_fillrect(ri, 0, row, ri->ri_cols, num, attr, ZX_STD_ROP); } void zx_copyrows(void *cookie, int src, int dst, int num) { struct rasops_info *ri; ri = (struct rasops_info *)cookie; zx_copyrect(ri, 0, src, 0, dst, ri->ri_cols, num); } void zx_copycols(void *cookie, int row, int src, int dst, int num) { struct rasops_info *ri; ri = (struct rasops_info *)cookie; zx_copyrect(ri, src, row, dst, row, num, 1); } void zx_putchar(void *cookie, int row, int col, u_int uc, long attr) { struct rasops_info *ri; struct zx_softc *sc; struct wsdisplay_font *font; volatile struct zx_command *zc; volatile struct zx_draw *zd; volatile u_int32_t *dp; u_int8_t *fb; int fs, i, fg, bg, ul; ri = (struct rasops_info *)cookie; font = ri->ri_font; ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, &ul); fg = ri->ri_devcmap[fg]; bg = ri->ri_devcmap[bg]; dp = (volatile u_int32_t *)ri->ri_bits + ZX_COORDS(col * font->fontwidth, row * font->fontheight); if (uc == ' ') { zx_fillrect(ri, col, row, 1, 1, attr, ZX_STD_ROP); if (ul == 0) return; dp += font->fontheight << ZX_WWIDTH; while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zd->zd_rop, ZX_STD_ROP); SETREG(zd->zd_fg, fg << 24); SETREG(zd->zd_bg, bg << 24); SETREG(zc->zc_fontmsk, 0xffffffff << (32 - font->fontwidth)); } else { sc = ri->ri_hw; zc = sc->sc_zc; zd = sc->sc_zd_ss0; fb = (u_int8_t *)font->data + (uc - font->firstchar) * ri->ri_fontscale; fs = font->stride; while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0) ; SETREG(zd->zd_rop, ZX_STD_ROP); SETREG(zd->zd_fg, fg << 24); SETREG(zd->zd_bg, bg << 24); SETREG(zc->zc_fontmsk, 0xffffffff << (32 - font->fontwidth)); if (font->fontwidth <= 8) { for (i = font->fontheight; i != 0; i--, dp += 1 << ZX_WWIDTH) { *dp = *fb << 24; fb += fs; } } else { for (i = font->fontheight; i != 0; i--, dp += 1 << ZX_WWIDTH) { *dp = *((u_int16_t *)fb) << 16; fb += fs; } } } /* underline */ if (ul) { dp -= 2 << ZX_WWIDTH; *dp = 0xffffffff; } }