gbox.c revision 1.3.2.2
1 1.3.2.2 rmind /* $NetBSD: gbox.c,v 1.3.2.2 2011/03/05 20:50:21 rmind Exp $ */ 2 1.3.2.2 rmind /* $OpenBSD: gbox.c,v 1.15 2007/01/07 15:13:52 miod Exp $ */ 3 1.3.2.2 rmind 4 1.3.2.2 rmind /* 5 1.3.2.2 rmind * Copyright (c) 2005, Miodrag Vallat 6 1.3.2.2 rmind * 7 1.3.2.2 rmind * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 rmind * modification, are permitted provided that the following conditions 9 1.3.2.2 rmind * are met: 10 1.3.2.2 rmind * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 rmind * documentation and/or other materials provided with the distribution. 15 1.3.2.2 rmind * 16 1.3.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.3.2.2 rmind * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 1.3.2.2 rmind * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 1.3.2.2 rmind * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 1.3.2.2 rmind * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 1.3.2.2 rmind * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 1.3.2.2 rmind * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.3.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 1.3.2.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 1.3.2.2 rmind * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.3.2.2 rmind * POSSIBILITY OF SUCH DAMAGE. 27 1.3.2.2 rmind */ 28 1.3.2.2 rmind /*- 29 1.3.2.2 rmind * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. 30 1.3.2.2 rmind * All rights reserved. 31 1.3.2.2 rmind * 32 1.3.2.2 rmind * This code is derived from software contributed to The NetBSD Foundation 33 1.3.2.2 rmind * by Jason R. Thorpe. 34 1.3.2.2 rmind * 35 1.3.2.2 rmind * Redistribution and use in source and binary forms, with or without 36 1.3.2.2 rmind * modification, are permitted provided that the following conditions 37 1.3.2.2 rmind * are met: 38 1.3.2.2 rmind * 1. Redistributions of source code must retain the above copyright 39 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer. 40 1.3.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 41 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer in the 42 1.3.2.2 rmind * documentation and/or other materials provided with the distribution. 43 1.3.2.2 rmind * 44 1.3.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 45 1.3.2.2 rmind * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 46 1.3.2.2 rmind * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 47 1.3.2.2 rmind * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 48 1.3.2.2 rmind * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 49 1.3.2.2 rmind * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 50 1.3.2.2 rmind * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 51 1.3.2.2 rmind * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 52 1.3.2.2 rmind * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 53 1.3.2.2 rmind * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 54 1.3.2.2 rmind * POSSIBILITY OF SUCH DAMAGE. 55 1.3.2.2 rmind */ 56 1.3.2.2 rmind 57 1.3.2.2 rmind /* 58 1.3.2.2 rmind * Copyright (c) 1988 University of Utah. 59 1.3.2.2 rmind * Copyright (c) 1990, 1993 60 1.3.2.2 rmind * The Regents of the University of California. All rights reserved. 61 1.3.2.2 rmind * 62 1.3.2.2 rmind * This code is derived from software contributed to Berkeley by 63 1.3.2.2 rmind * the Systems Programming Group of the University of Utah Computer 64 1.3.2.2 rmind * Science Department. 65 1.3.2.2 rmind * 66 1.3.2.2 rmind * Redistribution and use in source and binary forms, with or without 67 1.3.2.2 rmind * modification, are permitted provided that the following conditions 68 1.3.2.2 rmind * are met: 69 1.3.2.2 rmind * 1. Redistributions of source code must retain the above copyright 70 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer. 71 1.3.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 72 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer in the 73 1.3.2.2 rmind * documentation and/or other materials provided with the distribution. 74 1.3.2.2 rmind * 3. Neither the name of the University nor the names of its contributors 75 1.3.2.2 rmind * may be used to endorse or promote products derived from this software 76 1.3.2.2 rmind * without specific prior written permission. 77 1.3.2.2 rmind * 78 1.3.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 79 1.3.2.2 rmind * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 80 1.3.2.2 rmind * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 81 1.3.2.2 rmind * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 82 1.3.2.2 rmind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 83 1.3.2.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 84 1.3.2.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 85 1.3.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 86 1.3.2.2 rmind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 87 1.3.2.2 rmind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 88 1.3.2.2 rmind * SUCH DAMAGE. 89 1.3.2.2 rmind * 90 1.3.2.2 rmind * from: Utah $Hdr: grf_gb.c 1.18 93/08/13$ 91 1.3.2.2 rmind * 92 1.3.2.2 rmind * @(#)grf_gb.c 8.4 (Berkeley) 1/12/94 93 1.3.2.2 rmind */ 94 1.3.2.2 rmind 95 1.3.2.2 rmind /* 96 1.3.2.2 rmind * Graphics routines for the Gatorbox. 97 1.3.2.2 rmind * 98 1.3.2.2 rmind * Note: In the context of this system, "gator" and "gatorbox" both refer to 99 1.3.2.2 rmind * HP 987x0 graphics systems. "Gator" is not used for high res mono. 100 1.3.2.2 rmind * (as in 9837 Gator systems) 101 1.3.2.2 rmind */ 102 1.3.2.2 rmind 103 1.3.2.2 rmind #include <sys/param.h> 104 1.3.2.2 rmind #include <sys/systm.h> 105 1.3.2.2 rmind #include <sys/conf.h> 106 1.3.2.2 rmind #include <sys/device.h> 107 1.3.2.2 rmind #include <sys/proc.h> 108 1.3.2.2 rmind #include <sys/ioctl.h> 109 1.3.2.2 rmind #include <sys/bus.h> 110 1.3.2.2 rmind #include <sys/cpu.h> 111 1.3.2.2 rmind 112 1.3.2.2 rmind #include <machine/autoconf.h> 113 1.3.2.2 rmind 114 1.3.2.2 rmind #include <hp300/dev/dioreg.h> 115 1.3.2.2 rmind #include <hp300/dev/diovar.h> 116 1.3.2.2 rmind #include <hp300/dev/diodevs.h> 117 1.3.2.2 rmind #include <hp300/dev/intiovar.h> 118 1.3.2.2 rmind 119 1.3.2.2 rmind #include <dev/wscons/wsconsio.h> 120 1.3.2.2 rmind #include <dev/wscons/wsdisplayvar.h> 121 1.3.2.2 rmind #include <dev/rasops/rasops.h> 122 1.3.2.2 rmind 123 1.3.2.2 rmind #include <hp300/dev/diofbreg.h> 124 1.3.2.2 rmind #include <hp300/dev/diofbvar.h> 125 1.3.2.2 rmind #include <hp300/dev/gboxreg.h> 126 1.3.2.2 rmind 127 1.3.2.2 rmind struct gbox_softc { 128 1.3.2.2 rmind device_t sc_dev; 129 1.3.2.2 rmind struct diofb *sc_fb; 130 1.3.2.2 rmind struct diofb sc_fb_store; 131 1.3.2.2 rmind int sc_scode; 132 1.3.2.2 rmind }; 133 1.3.2.2 rmind 134 1.3.2.2 rmind static int gbox_dio_match(device_t, cfdata_t, void *); 135 1.3.2.2 rmind static void gbox_dio_attach(device_t, device_t, void *); 136 1.3.2.2 rmind static int gbox_intio_match(device_t, cfdata_t, void *); 137 1.3.2.2 rmind static void gbox_intio_attach(device_t, device_t, void *); 138 1.3.2.2 rmind 139 1.3.2.2 rmind CFATTACH_DECL_NEW(gbox_dio, sizeof(struct gbox_softc), 140 1.3.2.2 rmind gbox_dio_match, gbox_dio_attach, NULL, NULL); 141 1.3.2.2 rmind 142 1.3.2.2 rmind CFATTACH_DECL_NEW(gbox_intio, sizeof(struct gbox_softc), 143 1.3.2.2 rmind gbox_intio_match, gbox_intio_attach, NULL, NULL); 144 1.3.2.2 rmind 145 1.3.2.2 rmind static int gbox_reset(struct diofb *, int, struct diofbreg *); 146 1.3.2.2 rmind static void gbox_restore(struct diofb *); 147 1.3.2.2 rmind static int gbox_setcmap(struct diofb *, struct wsdisplay_cmap *); 148 1.3.2.2 rmind static void gbox_setcolor(struct diofb *, u_int); 149 1.3.2.2 rmind static int gbox_windowmove(struct diofb *, uint16_t, uint16_t, uint16_t, 150 1.3.2.2 rmind uint16_t, uint16_t, uint16_t, int16_t, int16_t); 151 1.3.2.2 rmind 152 1.3.2.2 rmind static int gbox_ioctl(void *, void *, u_long, void *, int, struct lwp *); 153 1.3.2.2 rmind 154 1.3.2.2 rmind static struct wsdisplay_accessops gbox_accessops = { 155 1.3.2.2 rmind gbox_ioctl, 156 1.3.2.2 rmind diofb_mmap, 157 1.3.2.2 rmind diofb_alloc_screen, 158 1.3.2.2 rmind diofb_free_screen, 159 1.3.2.2 rmind diofb_show_screen, 160 1.3.2.2 rmind NULL, /* load_font */ 161 1.3.2.2 rmind }; 162 1.3.2.2 rmind 163 1.3.2.2 rmind /* 164 1.3.2.2 rmind * Attachment glue 165 1.3.2.2 rmind */ 166 1.3.2.2 rmind int 167 1.3.2.2 rmind gbox_intio_match(device_t parent, cfdata_t cf, void *aux) 168 1.3.2.2 rmind { 169 1.3.2.2 rmind struct intio_attach_args *ia = aux; 170 1.3.2.2 rmind struct diofbreg *fbr; 171 1.3.2.2 rmind 172 1.3.2.2 rmind if (strcmp("fb", ia->ia_modname) != 0) 173 1.3.2.2 rmind return 0; 174 1.3.2.2 rmind 175 1.3.2.2 rmind fbr = (struct diofbreg *)ia->ia_addr; 176 1.3.2.2 rmind 177 1.3.2.2 rmind if (badaddr((void *)fbr)) 178 1.3.2.2 rmind return 0; 179 1.3.2.2 rmind 180 1.3.2.2 rmind if (fbr->id == GRFHWID && fbr->fbid == GID_GATORBOX) { 181 1.3.2.2 rmind return 1; 182 1.3.2.2 rmind } 183 1.3.2.2 rmind 184 1.3.2.2 rmind return 0; 185 1.3.2.2 rmind } 186 1.3.2.2 rmind 187 1.3.2.2 rmind void 188 1.3.2.2 rmind gbox_intio_attach(device_t parent, device_t self, void *aux) 189 1.3.2.2 rmind { 190 1.3.2.2 rmind struct gbox_softc *sc = device_private(self); 191 1.3.2.2 rmind struct intio_attach_args *ia = aux; 192 1.3.2.2 rmind struct diofbreg *fbr; 193 1.3.2.2 rmind 194 1.3.2.2 rmind sc->sc_dev = self; 195 1.3.2.2 rmind fbr = (struct diofbreg *)ia->ia_addr; 196 1.3.2.2 rmind sc->sc_scode = CONSCODE_INTERNAL; 197 1.3.2.2 rmind 198 1.3.2.2 rmind if (sc->sc_scode == conscode) { 199 1.3.2.2 rmind sc->sc_fb = &diofb_cn; 200 1.3.2.2 rmind } else { 201 1.3.2.2 rmind sc->sc_fb = &sc->sc_fb_store; 202 1.3.2.2 rmind gbox_reset(sc->sc_fb, sc->sc_scode, fbr); 203 1.3.2.2 rmind } 204 1.3.2.2 rmind 205 1.3.2.2 rmind diofb_end_attach(self, &gbox_accessops, sc->sc_fb, 206 1.3.2.2 rmind sc->sc_scode == conscode, NULL); 207 1.3.2.2 rmind } 208 1.3.2.2 rmind 209 1.3.2.2 rmind int 210 1.3.2.2 rmind gbox_dio_match(device_t parent, cfdata_t cf, void *aux) 211 1.3.2.2 rmind { 212 1.3.2.2 rmind struct dio_attach_args *da = aux; 213 1.3.2.2 rmind 214 1.3.2.2 rmind /* We can not appear in DIO-II space */ 215 1.3.2.2 rmind if (DIO_ISDIOII(da->da_scode)) 216 1.3.2.2 rmind return 0; 217 1.3.2.2 rmind 218 1.3.2.2 rmind if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER && 219 1.3.2.2 rmind da->da_secid == DIO_DEVICE_SECID_GATORBOX) 220 1.3.2.2 rmind return 1; 221 1.3.2.2 rmind 222 1.3.2.2 rmind return 0; 223 1.3.2.2 rmind } 224 1.3.2.2 rmind 225 1.3.2.2 rmind void 226 1.3.2.2 rmind gbox_dio_attach(device_t parent, device_t self, void *aux) 227 1.3.2.2 rmind { 228 1.3.2.2 rmind struct gbox_softc *sc = device_private(self); 229 1.3.2.2 rmind struct dio_attach_args *da = aux; 230 1.3.2.2 rmind bus_space_handle_t bsh; 231 1.3.2.2 rmind struct diofbreg * fbr; 232 1.3.2.2 rmind 233 1.3.2.2 rmind sc->sc_dev = self; 234 1.3.2.2 rmind sc->sc_scode = da->da_scode; 235 1.3.2.2 rmind if (sc->sc_scode == conscode) { 236 1.3.2.2 rmind fbr = (struct diofbreg *)conaddr; /* already mapped */ 237 1.3.2.2 rmind sc->sc_fb = &diofb_cn; 238 1.3.2.2 rmind } else { 239 1.3.2.2 rmind sc->sc_fb = &sc->sc_fb_store; 240 1.3.2.2 rmind if (bus_space_map(da->da_bst, da->da_addr, da->da_size, 0, 241 1.3.2.2 rmind &bsh)) { 242 1.3.2.2 rmind aprint_error(": can't map framebuffer\n"); 243 1.3.2.2 rmind return; 244 1.3.2.2 rmind } 245 1.3.2.2 rmind fbr = bus_space_vaddr(da->da_bst, bsh); 246 1.3.2.2 rmind if (gbox_reset(sc->sc_fb, sc->sc_scode, fbr) != 0) { 247 1.3.2.2 rmind aprint_error(": can't reset framebuffer\n"); 248 1.3.2.2 rmind return; 249 1.3.2.2 rmind } 250 1.3.2.2 rmind } 251 1.3.2.2 rmind 252 1.3.2.2 rmind diofb_end_attach(self, &gbox_accessops, sc->sc_fb, 253 1.3.2.2 rmind sc->sc_scode == conscode, NULL); 254 1.3.2.2 rmind } 255 1.3.2.2 rmind 256 1.3.2.2 rmind /* 257 1.3.2.2 rmind * Initialize hardware and display routines. 258 1.3.2.2 rmind */ 259 1.3.2.2 rmind 260 1.3.2.2 rmind const uint8_t crtc_init_data[] = { 261 1.3.2.2 rmind 0x29, 0x20, 0x23, 0x04, 0x30, 0x0b, 0x30, 262 1.3.2.2 rmind 0x30, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00 263 1.3.2.2 rmind }; 264 1.3.2.2 rmind 265 1.3.2.2 rmind int 266 1.3.2.2 rmind gbox_reset(struct diofb *fb, int scode, struct diofbreg *fbr) 267 1.3.2.2 rmind { 268 1.3.2.2 rmind int rc; 269 1.3.2.2 rmind u_int i; 270 1.3.2.2 rmind 271 1.3.2.2 rmind /* XXX don't trust hardware, force defaults */ 272 1.3.2.2 rmind fb->fbwidth = 1024; 273 1.3.2.2 rmind fb->fbheight = 1024; 274 1.3.2.2 rmind fb->dwidth = 1024; 275 1.3.2.2 rmind fb->dheight = 768; 276 1.3.2.2 rmind if ((rc = diofb_fbinquire(fb, scode, fbr)) != 0) 277 1.3.2.2 rmind return rc; 278 1.3.2.2 rmind 279 1.3.2.2 rmind fb->bmv = gbox_windowmove; 280 1.3.2.2 rmind gbox_restore(fb); 281 1.3.2.2 rmind 282 1.3.2.2 rmind /* 283 1.3.2.2 rmind * Find out how many colors are available by determining 284 1.3.2.2 rmind * which planes are installed. That is, write all ones to 285 1.3.2.2 rmind * a frame buffer location, see how many ones are read back. 286 1.3.2.2 rmind */ 287 1.3.2.2 rmind if (1 /* fb->planes == 0 */) { 288 1.3.2.2 rmind volatile uint8_t *fbp; 289 1.3.2.2 rmind uint8_t save; 290 1.3.2.2 rmind 291 1.3.2.2 rmind fbp = (uint8_t *)fb->fbkva; 292 1.3.2.2 rmind save = *fbp; 293 1.3.2.2 rmind *fbp = 0xff; 294 1.3.2.2 rmind fb->planemask = *fbp; 295 1.3.2.2 rmind *fbp = save; 296 1.3.2.2 rmind 297 1.3.2.2 rmind for (fb->planes = 1; fb->planemask >= (1 << fb->planes); 298 1.3.2.2 rmind fb->planes++); 299 1.3.2.2 rmind if (fb->planes > 8) 300 1.3.2.2 rmind fb->planes = 8; 301 1.3.2.2 rmind fb->planemask = (1 << fb->planes) - 1; 302 1.3.2.2 rmind } 303 1.3.2.2 rmind 304 1.3.2.2 rmind diofb_fbsetup(fb); 305 1.3.2.2 rmind for (i = 0; i <= fb->planemask; i++) 306 1.3.2.2 rmind gbox_setcolor(fb, i); 307 1.3.2.2 rmind 308 1.3.2.2 rmind return 0; 309 1.3.2.2 rmind } 310 1.3.2.2 rmind 311 1.3.2.2 rmind void 312 1.3.2.2 rmind gbox_restore(struct diofb *fb) 313 1.3.2.2 rmind { 314 1.3.2.2 rmind volatile struct gboxfb *gb = (struct gboxfb *)fb->regkva; 315 1.3.2.2 rmind u_int i; 316 1.3.2.2 rmind 317 1.3.2.2 rmind /* 318 1.3.2.2 rmind * The minimal info here is from the Gatorbox X driver. 319 1.3.2.2 rmind */ 320 1.3.2.2 rmind gb->write_protect = 0x0; 321 1.3.2.2 rmind gb->regs.interrupt = 0x4; 322 1.3.2.2 rmind gb->rep_rule = RR_COPY; 323 1.3.2.2 rmind gb->blink1 = 0xff; 324 1.3.2.2 rmind gb->blink2 = 0xff; 325 1.3.2.2 rmind 326 1.3.2.2 rmind /* 327 1.3.2.2 rmind * Program the 6845. 328 1.3.2.2 rmind */ 329 1.3.2.2 rmind for (i = 0; i < sizeof(crtc_init_data); i++) { 330 1.3.2.2 rmind gb->crtc_address = i; 331 1.3.2.2 rmind gb->crtc_data = crtc_init_data[i]; 332 1.3.2.2 rmind } 333 1.3.2.2 rmind 334 1.3.2.2 rmind tile_mover_waitbusy(gb); 335 1.3.2.2 rmind 336 1.3.2.2 rmind /* Enable display */ 337 1.3.2.2 rmind gb->regs.sec_interrupt = 0x01; 338 1.3.2.2 rmind } 339 1.3.2.2 rmind 340 1.3.2.2 rmind int 341 1.3.2.2 rmind gbox_ioctl(void *v, void *vs, u_long cmd, void *data, int flags, struct lwp *l) 342 1.3.2.2 rmind { 343 1.3.2.2 rmind struct diofb *fb = v; 344 1.3.2.2 rmind struct wsdisplay_fbinfo *wdf; 345 1.3.2.2 rmind u_int i; 346 1.3.2.2 rmind 347 1.3.2.2 rmind switch (cmd) { 348 1.3.2.2 rmind case WSDISPLAYIO_GTYPE: 349 1.3.2.2 rmind *(u_int *)data = WSDISPLAY_TYPE_GBOX; 350 1.3.2.2 rmind return 0; 351 1.3.2.2 rmind case WSDISPLAYIO_SMODE: 352 1.3.2.2 rmind fb->mapmode = *(u_int *)data; 353 1.3.2.2 rmind if (fb->mapmode == WSDISPLAYIO_MODE_EMUL) { 354 1.3.2.2 rmind gbox_restore(fb); 355 1.3.2.2 rmind for (i = 0; i <= fb->planemask; i++) 356 1.3.2.2 rmind gbox_setcolor(fb, i); 357 1.3.2.2 rmind } 358 1.3.2.2 rmind return 0; 359 1.3.2.2 rmind case WSDISPLAYIO_GINFO: 360 1.3.2.2 rmind wdf = (void *)data; 361 1.3.2.2 rmind wdf->width = fb->ri.ri_width; 362 1.3.2.2 rmind wdf->height = fb->ri.ri_height; 363 1.3.2.2 rmind wdf->depth = fb->ri.ri_depth; 364 1.3.2.2 rmind wdf->cmsize = 1 << fb->planes; 365 1.3.2.2 rmind return 0; 366 1.3.2.2 rmind case WSDISPLAYIO_LINEBYTES: 367 1.3.2.2 rmind *(u_int *)data = fb->ri.ri_stride; 368 1.3.2.2 rmind return 0; 369 1.3.2.2 rmind case WSDISPLAYIO_GETCMAP: 370 1.3.2.2 rmind return diofb_getcmap(fb, (struct wsdisplay_cmap *)data); 371 1.3.2.2 rmind case WSDISPLAYIO_PUTCMAP: 372 1.3.2.2 rmind return gbox_setcmap(fb, (struct wsdisplay_cmap *)data); 373 1.3.2.2 rmind case WSDISPLAYIO_GVIDEO: 374 1.3.2.2 rmind case WSDISPLAYIO_SVIDEO: 375 1.3.2.2 rmind return EPASSTHROUGH; 376 1.3.2.2 rmind } 377 1.3.2.2 rmind 378 1.3.2.2 rmind return EPASSTHROUGH; 379 1.3.2.2 rmind } 380 1.3.2.2 rmind 381 1.3.2.2 rmind void 382 1.3.2.2 rmind gbox_setcolor(struct diofb *fb, u_int index) 383 1.3.2.2 rmind { 384 1.3.2.2 rmind volatile struct gboxfb *gb = (struct gboxfb *)fb->regkva; 385 1.3.2.2 rmind 386 1.3.2.2 rmind gb->creg_select = index; 387 1.3.2.2 rmind gb->cmap_red = fb->cmap.r[index]; 388 1.3.2.2 rmind gb->cmap_grn = fb->cmap.g[index]; 389 1.3.2.2 rmind gb->cmap_blu = fb->cmap.b[index]; 390 1.3.2.2 rmind gb->cmap_write = !!index; 391 1.3.2.2 rmind gbcm_waitbusy(gb); 392 1.3.2.2 rmind } 393 1.3.2.2 rmind 394 1.3.2.2 rmind int 395 1.3.2.2 rmind gbox_setcmap(struct diofb *fb, struct wsdisplay_cmap *cm) 396 1.3.2.2 rmind { 397 1.3.2.2 rmind uint8_t r[256], g[256], b[256]; 398 1.3.2.2 rmind u_int index = cm->index, count = cm->count; 399 1.3.2.2 rmind u_int colcount = 1 << fb->planes; 400 1.3.2.2 rmind int error; 401 1.3.2.2 rmind 402 1.3.2.2 rmind if (index >= colcount || count > colcount - index) 403 1.3.2.2 rmind return EINVAL; 404 1.3.2.2 rmind 405 1.3.2.2 rmind if ((error = copyin(cm->red, r, count)) != 0) 406 1.3.2.2 rmind return error; 407 1.3.2.2 rmind if ((error = copyin(cm->green, g, count)) != 0) 408 1.3.2.2 rmind return error; 409 1.3.2.2 rmind if ((error = copyin(cm->blue, b, count)) != 0) 410 1.3.2.2 rmind return error; 411 1.3.2.2 rmind 412 1.3.2.2 rmind memcpy(fb->cmap.r + index, r, count); 413 1.3.2.2 rmind memcpy(fb->cmap.g + index, g, count); 414 1.3.2.2 rmind memcpy(fb->cmap.b + index, b, count); 415 1.3.2.2 rmind 416 1.3.2.2 rmind while (count-- != 0) 417 1.3.2.2 rmind gbox_setcolor(fb, index++); 418 1.3.2.2 rmind 419 1.3.2.2 rmind return 0; 420 1.3.2.2 rmind } 421 1.3.2.2 rmind 422 1.3.2.2 rmind int 423 1.3.2.2 rmind gbox_windowmove(struct diofb *fb, uint16_t sx, uint16_t sy, 424 1.3.2.2 rmind uint16_t dx, uint16_t dy, uint16_t cx, uint16_t cy, int16_t rop, 425 1.3.2.2 rmind int16_t planemask) 426 1.3.2.2 rmind { 427 1.3.2.2 rmind volatile struct gboxfb *gb = (struct gboxfb *)fb->regkva; 428 1.3.2.2 rmind int src, dest; 429 1.3.2.2 rmind 430 1.3.2.2 rmind if (planemask != 0xff) 431 1.3.2.2 rmind return EINVAL; 432 1.3.2.2 rmind 433 1.3.2.2 rmind src = (sy * 1024) + sx; /* upper left corner in pixels */ 434 1.3.2.2 rmind dest = (dy * 1024) + dx; 435 1.3.2.2 rmind 436 1.3.2.2 rmind tile_mover_waitbusy(gb); 437 1.3.2.2 rmind 438 1.3.2.2 rmind gb->width = -(cx / 4); 439 1.3.2.2 rmind gb->height = -(cy / 4); 440 1.3.2.2 rmind if (src < dest) 441 1.3.2.2 rmind gb->rep_rule = MOVE_DOWN_RIGHT | rop; 442 1.3.2.2 rmind else { 443 1.3.2.2 rmind gb->rep_rule = MOVE_UP_LEFT | rop; 444 1.3.2.2 rmind /* 445 1.3.2.2 rmind * Adjust to top of lower right tile of the block. 446 1.3.2.2 rmind */ 447 1.3.2.2 rmind src = src + ((cy - 4) * 1024) + (cx - 4); 448 1.3.2.2 rmind dest= dest + ((cy - 4) * 1024) + (cx - 4); 449 1.3.2.2 rmind } 450 1.3.2.2 rmind *(volatile uint8_t *)(fb->fbkva + dest) = 451 1.3.2.2 rmind *(volatile uint8_t *)(fb->fbkva + src); 452 1.3.2.2 rmind 453 1.3.2.2 rmind tile_mover_waitbusy(gb); 454 1.3.2.2 rmind 455 1.3.2.2 rmind return 0; 456 1.3.2.2 rmind } 457 1.3.2.2 rmind 458 1.3.2.2 rmind /* 459 1.3.2.2 rmind * Gatorbox console support 460 1.3.2.2 rmind */ 461 1.3.2.2 rmind int 462 1.3.2.2 rmind gboxcnattach(bus_space_tag_t bst, bus_addr_t addr, int scode) 463 1.3.2.2 rmind { 464 1.3.2.2 rmind bus_space_handle_t bsh; 465 1.3.2.2 rmind void *va; 466 1.3.2.2 rmind struct diofbreg *fbr; 467 1.3.2.2 rmind struct diofb *fb = &diofb_cn; 468 1.3.2.2 rmind int size; 469 1.3.2.2 rmind 470 1.3.2.2 rmind if (bus_space_map(bst, addr, PAGE_SIZE, 0, &bsh)) 471 1.3.2.2 rmind return 1; 472 1.3.2.2 rmind va = bus_space_vaddr(bst, bsh); 473 1.3.2.2 rmind fbr = va; 474 1.3.2.2 rmind 475 1.3.2.2 rmind if (badaddr(va) || 476 1.3.2.2 rmind (fbr->id != GRFHWID) || (fbr->fbid != GID_GATORBOX)) { 477 1.3.2.2 rmind bus_space_unmap(bst, bsh, PAGE_SIZE); 478 1.3.2.2 rmind return 1; 479 1.3.2.2 rmind } 480 1.3.2.2 rmind 481 1.3.2.2 rmind size = DIO_SIZE(scode, va); 482 1.3.2.2 rmind 483 1.3.2.2 rmind bus_space_unmap(bst, bsh, PAGE_SIZE); 484 1.3.2.2 rmind if (bus_space_map(bst, addr, size, 0, &bsh)) 485 1.3.2.2 rmind return 1; 486 1.3.2.2 rmind va = bus_space_vaddr(bst, bsh); 487 1.3.2.2 rmind 488 1.3.2.2 rmind /* 489 1.3.2.2 rmind * Initialize the framebuffer hardware. 490 1.3.2.2 rmind */ 491 1.3.2.2 rmind conscode = scode; 492 1.3.2.2 rmind conaddr = va; 493 1.3.2.2 rmind gbox_reset(fb, conscode, (struct diofbreg *)conaddr); 494 1.3.2.2 rmind 495 1.3.2.2 rmind /* 496 1.3.2.2 rmind * Initialize the terminal emulator. 497 1.3.2.2 rmind */ 498 1.3.2.2 rmind diofb_cnattach(fb); 499 1.3.2.2 rmind return 0; 500 1.3.2.2 rmind } 501
Indexes created Fri Oct 03 02:09:57 GMT 2025