hyper.c revision 1.1.2.2
1 1.1.2.2 bouyer /* $NetBSD: hyper.c,v 1.1.2.2 2011/02/08 16:19:21 bouyer Exp $ */ 2 1.1.2.2 bouyer /* $OpenBSD: hyper.c,v 1.15 2006/04/14 21:05:43 miod Exp $ */ 3 1.1.2.2 bouyer 4 1.1.2.2 bouyer /* 5 1.1.2.2 bouyer * Copyright (c) 2005, Miodrag Vallat. 6 1.1.2.2 bouyer * All rights reserved. 7 1.1.2.2 bouyer * 8 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 9 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 10 1.1.2.2 bouyer * are met: 11 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 12 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 13 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 14 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 15 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 16 1.1.2.2 bouyer * 17 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.1.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 1.1.2.2 bouyer * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 1.1.2.2 bouyer * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 21 1.1.2.2 bouyer * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 1.1.2.2 bouyer * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 1.1.2.2 bouyer * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 1.1.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 1.1.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26 1.1.2.2 bouyer * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 1.1.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 28 1.1.2.2 bouyer * 29 1.1.2.2 bouyer */ 30 1.1.2.2 bouyer /*- 31 1.1.2.2 bouyer * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. 32 1.1.2.2 bouyer * All rights reserved. 33 1.1.2.2 bouyer * 34 1.1.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 35 1.1.2.2 bouyer * by Jason R. Thorpe. 36 1.1.2.2 bouyer * 37 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 38 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 39 1.1.2.2 bouyer * are met: 40 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 41 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 42 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 43 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 44 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 45 1.1.2.2 bouyer * 46 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 47 1.1.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 48 1.1.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 49 1.1.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 50 1.1.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 51 1.1.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 52 1.1.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 53 1.1.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 54 1.1.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 55 1.1.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 56 1.1.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 57 1.1.2.2 bouyer */ 58 1.1.2.2 bouyer 59 1.1.2.2 bouyer /* 60 1.1.2.2 bouyer * Copyright (c) 1991 University of Utah. 61 1.1.2.2 bouyer * Copyright (c) 1990, 1993 62 1.1.2.2 bouyer * The Regents of the University of California. All rights reserved. 63 1.1.2.2 bouyer * 64 1.1.2.2 bouyer * This code is derived from software contributed to Berkeley by 65 1.1.2.2 bouyer * the Systems Programming Group of the University of Utah Computer 66 1.1.2.2 bouyer * Science Department and Mark Davies of the Department of Computer 67 1.1.2.2 bouyer * Science, Victoria University of Wellington, New Zealand. 68 1.1.2.2 bouyer * 69 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 70 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 71 1.1.2.2 bouyer * are met: 72 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 73 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 74 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 75 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 76 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 77 1.1.2.2 bouyer * 3. Neither the name of the University nor the names of its contributors 78 1.1.2.2 bouyer * may be used to endorse or promote products derived from this software 79 1.1.2.2 bouyer * without specific prior written permission. 80 1.1.2.2 bouyer * 81 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 82 1.1.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 83 1.1.2.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 84 1.1.2.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 85 1.1.2.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 86 1.1.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 87 1.1.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 88 1.1.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 89 1.1.2.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 90 1.1.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 91 1.1.2.2 bouyer * SUCH DAMAGE. 92 1.1.2.2 bouyer * 93 1.1.2.2 bouyer * from: Utah $Hdr: grf_hy.c 1.2 93/08/13$ 94 1.1.2.2 bouyer * 95 1.1.2.2 bouyer * @(#)grf_hy.c 8.4 (Berkeley) 1/12/94 96 1.1.2.2 bouyer */ 97 1.1.2.2 bouyer 98 1.1.2.2 bouyer /* 99 1.1.2.2 bouyer * Graphics routines for HYPERION frame buffer 100 1.1.2.2 bouyer */ 101 1.1.2.2 bouyer 102 1.1.2.2 bouyer #include <sys/param.h> 103 1.1.2.2 bouyer #include <sys/systm.h> 104 1.1.2.2 bouyer #include <sys/conf.h> 105 1.1.2.2 bouyer #include <sys/device.h> 106 1.1.2.2 bouyer #include <sys/ioctl.h> 107 1.1.2.2 bouyer #include <sys/proc.h> 108 1.1.2.2 bouyer #include <sys/bus.h> 109 1.1.2.2 bouyer #include <sys/cpu.h> 110 1.1.2.2 bouyer 111 1.1.2.2 bouyer #include <machine/autoconf.h> 112 1.1.2.2 bouyer 113 1.1.2.2 bouyer #include <hp300/dev/dioreg.h> 114 1.1.2.2 bouyer #include <hp300/dev/diovar.h> 115 1.1.2.2 bouyer #include <hp300/dev/diodevs.h> 116 1.1.2.2 bouyer #include <hp300/dev/intiovar.h> 117 1.1.2.2 bouyer 118 1.1.2.2 bouyer #include <dev/wscons/wsconsio.h> 119 1.1.2.2 bouyer #include <dev/wscons/wsdisplayvar.h> 120 1.1.2.2 bouyer #include <dev/rasops/rasops.h> 121 1.1.2.2 bouyer 122 1.1.2.2 bouyer #include <hp300/dev/diofbreg.h> 123 1.1.2.2 bouyer #include <hp300/dev/diofbvar.h> 124 1.1.2.2 bouyer #include <hp300/dev/hyperreg.h> 125 1.1.2.2 bouyer 126 1.1.2.2 bouyer struct hyper_softc { 127 1.1.2.2 bouyer device_t sc_dev; 128 1.1.2.2 bouyer struct diofb *sc_fb; 129 1.1.2.2 bouyer struct diofb sc_fb_store; 130 1.1.2.2 bouyer int sc_scode; 131 1.1.2.2 bouyer }; 132 1.1.2.2 bouyer 133 1.1.2.2 bouyer int hyper_match(device_t, cfdata_t, void *); 134 1.1.2.2 bouyer void hyper_attach(device_t, device_t, void *); 135 1.1.2.2 bouyer 136 1.1.2.2 bouyer CFATTACH_DECL_NEW(hyper, sizeof(struct hyper_softc), 137 1.1.2.2 bouyer hyper_match, hyper_attach, NULL, NULL); 138 1.1.2.2 bouyer 139 1.1.2.2 bouyer int hyper_reset(struct diofb *, int, struct diofbreg *); 140 1.1.2.2 bouyer 141 1.1.2.2 bouyer int hyper_ioctl(void *, void *, u_long, void *, int, struct lwp *); 142 1.1.2.2 bouyer 143 1.1.2.2 bouyer struct wsdisplay_accessops hyper_accessops = { 144 1.1.2.2 bouyer hyper_ioctl, 145 1.1.2.2 bouyer diofb_mmap, 146 1.1.2.2 bouyer diofb_alloc_screen, 147 1.1.2.2 bouyer diofb_free_screen, 148 1.1.2.2 bouyer diofb_show_screen, 149 1.1.2.2 bouyer NULL, /* load_font */ 150 1.1.2.2 bouyer }; 151 1.1.2.2 bouyer 152 1.1.2.2 bouyer /* 153 1.1.2.2 bouyer * Attachment glue 154 1.1.2.2 bouyer */ 155 1.1.2.2 bouyer 156 1.1.2.2 bouyer int 157 1.1.2.2 bouyer hyper_match(device_t parent, cfdata_t cf, void *aux) 158 1.1.2.2 bouyer { 159 1.1.2.2 bouyer struct dio_attach_args *da = aux; 160 1.1.2.2 bouyer 161 1.1.2.2 bouyer if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER && 162 1.1.2.2 bouyer da->da_secid == DIO_DEVICE_SECID_HYPERION) 163 1.1.2.2 bouyer return (1); 164 1.1.2.2 bouyer 165 1.1.2.2 bouyer return (0); 166 1.1.2.2 bouyer } 167 1.1.2.2 bouyer 168 1.1.2.2 bouyer void 169 1.1.2.2 bouyer hyper_attach(device_t parent, device_t self, void *aux) 170 1.1.2.2 bouyer { 171 1.1.2.2 bouyer struct hyper_softc *sc = device_private(self); 172 1.1.2.2 bouyer struct dio_attach_args *da = aux; 173 1.1.2.2 bouyer bus_space_handle_t bsh; 174 1.1.2.2 bouyer struct diofbreg *fbr; 175 1.1.2.2 bouyer 176 1.1.2.2 bouyer sc->sc_dev = self; 177 1.1.2.2 bouyer sc->sc_scode = da->da_scode; 178 1.1.2.2 bouyer if (sc->sc_scode == conscode) { 179 1.1.2.2 bouyer fbr = (struct diofbreg *)conaddr; /* already mapped */ 180 1.1.2.2 bouyer sc->sc_fb = &diofb_cn; 181 1.1.2.2 bouyer } else { 182 1.1.2.2 bouyer sc->sc_fb = &sc->sc_fb_store; 183 1.1.2.2 bouyer if (bus_space_map(da->da_bst, da->da_addr, da->da_size, 0, 184 1.1.2.2 bouyer &bsh)) { 185 1.1.2.2 bouyer aprint_error(": can't map framebuffer\n"); 186 1.1.2.2 bouyer return; 187 1.1.2.2 bouyer } 188 1.1.2.2 bouyer fbr = bus_space_vaddr(da->da_bst, bsh); 189 1.1.2.2 bouyer if (hyper_reset(sc->sc_fb, sc->sc_scode, fbr) != 0) { 190 1.1.2.2 bouyer printf(": can't map framebuffer\n"); 191 1.1.2.2 bouyer return; 192 1.1.2.2 bouyer } 193 1.1.2.2 bouyer } 194 1.1.2.2 bouyer 195 1.1.2.2 bouyer diofb_end_attach(self, &hyper_accessops, sc->sc_fb, 196 1.1.2.2 bouyer sc->sc_scode == conscode, NULL); 197 1.1.2.2 bouyer } 198 1.1.2.2 bouyer 199 1.1.2.2 bouyer /* 200 1.1.2.2 bouyer * Initialize hardware and display routines. 201 1.1.2.2 bouyer */ 202 1.1.2.2 bouyer int 203 1.1.2.2 bouyer hyper_reset(struct diofb *fb, int scode, struct diofbreg *fbr) 204 1.1.2.2 bouyer { 205 1.1.2.2 bouyer volatile struct hyboxfb *hy = (struct hyboxfb *)fbr; 206 1.1.2.2 bouyer int rc; 207 1.1.2.2 bouyer 208 1.1.2.2 bouyer if ((rc = diofb_fbinquire(fb, scode, fbr)) != 0) 209 1.1.2.2 bouyer return (rc); 210 1.1.2.2 bouyer 211 1.1.2.2 bouyer fb->bmv = diofb_mono_windowmove; 212 1.1.2.2 bouyer 213 1.1.2.2 bouyer fb->ri.ri_depth = 1; /* do not fake a 8bpp frame buffer */ 214 1.1.2.2 bouyer diofb_fbsetup(fb); 215 1.1.2.2 bouyer 216 1.1.2.2 bouyer /* enable display */ 217 1.1.2.2 bouyer hy->nblank = DISP_VIDEO_ENABLE | DISP_SYNC_ENABLE; 218 1.1.2.2 bouyer 219 1.1.2.2 bouyer return (0); 220 1.1.2.2 bouyer } 221 1.1.2.2 bouyer 222 1.1.2.2 bouyer int 223 1.1.2.2 bouyer hyper_ioctl(void *v, void *vs, u_long cmd, void *data, int flags, struct lwp *l) 224 1.1.2.2 bouyer { 225 1.1.2.2 bouyer struct diofb *fb = v; 226 1.1.2.2 bouyer struct wsdisplay_fbinfo *wdf; 227 1.1.2.2 bouyer 228 1.1.2.2 bouyer switch (cmd) { 229 1.1.2.2 bouyer case WSDISPLAYIO_GTYPE: 230 1.1.2.2 bouyer *(u_int *)data = WSDISPLAY_TYPE_HYPERION; 231 1.1.2.2 bouyer return 0; 232 1.1.2.2 bouyer case WSDISPLAYIO_SMODE: 233 1.1.2.2 bouyer fb->mapmode = *(u_int *)data; 234 1.1.2.2 bouyer return 0; 235 1.1.2.2 bouyer case WSDISPLAYIO_GINFO: 236 1.1.2.2 bouyer wdf = (void *)data; 237 1.1.2.2 bouyer wdf->width = fb->ri.ri_width; 238 1.1.2.2 bouyer wdf->height = fb->ri.ri_height; 239 1.1.2.2 bouyer wdf->depth = fb->ri.ri_depth; 240 1.1.2.2 bouyer wdf->cmsize = 0; 241 1.1.2.2 bouyer return 0; 242 1.1.2.2 bouyer case WSDISPLAYIO_LINEBYTES: 243 1.1.2.2 bouyer *(u_int *)data = fb->ri.ri_stride; 244 1.1.2.2 bouyer return 0; 245 1.1.2.2 bouyer case WSDISPLAYIO_GVIDEO: 246 1.1.2.2 bouyer case WSDISPLAYIO_SVIDEO: 247 1.1.2.2 bouyer return EPASSTHROUGH; 248 1.1.2.2 bouyer case WSDISPLAYIO_GETCMAP: 249 1.1.2.2 bouyer case WSDISPLAYIO_PUTCMAP: 250 1.1.2.2 bouyer return EPASSTHROUGH; 251 1.1.2.2 bouyer } 252 1.1.2.2 bouyer 253 1.1.2.2 bouyer return EPASSTHROUGH; 254 1.1.2.2 bouyer } 255 1.1.2.2 bouyer 256 1.1.2.2 bouyer /* 257 1.1.2.2 bouyer * Hyperion console support 258 1.1.2.2 bouyer */ 259 1.1.2.2 bouyer 260 1.1.2.2 bouyer int 261 1.1.2.2 bouyer hypercnattach(bus_space_tag_t bst, bus_addr_t addr, int scode) 262 1.1.2.2 bouyer { 263 1.1.2.2 bouyer bus_space_handle_t bsh; 264 1.1.2.2 bouyer void *va; 265 1.1.2.2 bouyer struct diofbreg *fbr; 266 1.1.2.2 bouyer struct diofb *fb = &diofb_cn; 267 1.1.2.2 bouyer int size; 268 1.1.2.2 bouyer 269 1.1.2.2 bouyer if (bus_space_map(bst, addr, PAGE_SIZE, 0, &bsh)) 270 1.1.2.2 bouyer return 1; 271 1.1.2.2 bouyer va = bus_space_vaddr(bst, bsh); 272 1.1.2.2 bouyer fbr = va; 273 1.1.2.2 bouyer 274 1.1.2.2 bouyer if (badaddr(va) || 275 1.1.2.2 bouyer (fbr->id != GRFHWID) || (fbr->fbid != GID_HYPERION)) { 276 1.1.2.2 bouyer bus_space_unmap(bst, bsh, PAGE_SIZE); 277 1.1.2.2 bouyer return 1; 278 1.1.2.2 bouyer } 279 1.1.2.2 bouyer 280 1.1.2.2 bouyer size = DIO_SIZE(scode, va); 281 1.1.2.2 bouyer 282 1.1.2.2 bouyer bus_space_unmap(bst, bsh, PAGE_SIZE); 283 1.1.2.2 bouyer if (bus_space_map(bst, addr, size, 0, &bsh)) 284 1.1.2.2 bouyer return 1; 285 1.1.2.2 bouyer va = bus_space_vaddr(bst, bsh); 286 1.1.2.2 bouyer 287 1.1.2.2 bouyer /* 288 1.1.2.2 bouyer * Initialize the framebuffer hardware. 289 1.1.2.2 bouyer */ 290 1.1.2.2 bouyer conscode = scode; 291 1.1.2.2 bouyer conaddr = va; 292 1.1.2.2 bouyer hyper_reset(fb, conscode, (struct diofbreg *)conaddr); 293 1.1.2.2 bouyer 294 1.1.2.2 bouyer /* 295 1.1.2.2 bouyer * Initialize the terminal emulator. 296 1.1.2.2 bouyer */ 297 1.1.2.2 bouyer diofb_cnattach(fb); 298 1.1.2.2 bouyer return 0; 299 1.1.2.2 bouyer } 300
Indexes created Wed Oct 01 07:09:59 GMT 2025