cgtwelve.c revision 1.3.2.2
1 1.3.2.2 uebayasi /* $NetBSD: cgtwelve.c,v 1.3.2.2 2010/04/30 14:43:47 uebayasi Exp $ */ 2 1.3.2.2 uebayasi 3 1.3.2.2 uebayasi /*- 4 1.3.2.2 uebayasi * Copyright (c) 2010 Michael Lorenz 5 1.3.2.2 uebayasi * All rights reserved. 6 1.3.2.2 uebayasi * 7 1.3.2.2 uebayasi * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 uebayasi * modification, are permitted provided that the following conditions 9 1.3.2.2 uebayasi * are met: 10 1.3.2.2 uebayasi * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 uebayasi * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 uebayasi * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 uebayasi * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 uebayasi * documentation and/or other materials provided with the distribution. 15 1.3.2.2 uebayasi * 16 1.3.2.2 uebayasi * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.3.2.2 uebayasi * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.3.2.2 uebayasi * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.3.2.2 uebayasi * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.3.2.2 uebayasi * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.3.2.2 uebayasi * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.3.2.2 uebayasi * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.3.2.2 uebayasi * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.3.2.2 uebayasi * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.3.2.2 uebayasi * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.3.2.2 uebayasi * POSSIBILITY OF SUCH DAMAGE. 27 1.3.2.2 uebayasi */ 28 1.3.2.2 uebayasi 29 1.3.2.2 uebayasi /* a console driver for the Sun CG12 / Matrox SG3 graphics board */ 30 1.3.2.2 uebayasi 31 1.3.2.2 uebayasi #include <sys/cdefs.h> 32 1.3.2.2 uebayasi __KERNEL_RCSID(0, "$NetBSD: cgtwelve.c,v 1.3.2.2 2010/04/30 14:43:47 uebayasi Exp $"); 33 1.3.2.2 uebayasi 34 1.3.2.2 uebayasi #include <sys/param.h> 35 1.3.2.2 uebayasi #include <sys/systm.h> 36 1.3.2.2 uebayasi #include <sys/buf.h> 37 1.3.2.2 uebayasi #include <sys/device.h> 38 1.3.2.2 uebayasi #include <sys/ioctl.h> 39 1.3.2.2 uebayasi #include <sys/conf.h> 40 1.3.2.2 uebayasi #include <sys/kmem.h> 41 1.3.2.2 uebayasi 42 1.3.2.2 uebayasi #include <sys/bus.h> 43 1.3.2.2 uebayasi #include <machine/autoconf.h> 44 1.3.2.2 uebayasi 45 1.3.2.2 uebayasi #include <dev/sbus/sbusvar.h> 46 1.3.2.2 uebayasi #include <dev/sun/fbio.h> 47 1.3.2.2 uebayasi #include <dev/sun/fbvar.h> 48 1.3.2.2 uebayasi 49 1.3.2.2 uebayasi #include <dev/wscons/wsdisplayvar.h> 50 1.3.2.2 uebayasi #include <dev/wscons/wsconsio.h> 51 1.3.2.2 uebayasi #include <dev/wsfont/wsfont.h> 52 1.3.2.2 uebayasi #include <dev/rasops/rasops.h> 53 1.3.2.2 uebayasi 54 1.3.2.2 uebayasi #include <dev/wscons/wsdisplay_vconsvar.h> 55 1.3.2.2 uebayasi 56 1.3.2.2 uebayasi #include <dev/sbus/cgtwelvereg.h> 57 1.3.2.2 uebayasi 58 1.3.2.2 uebayasi #include "opt_wsemul.h" 59 1.3.2.2 uebayasi #include "opt_cgtwelve.h" 60 1.3.2.2 uebayasi 61 1.3.2.2 uebayasi 62 1.3.2.2 uebayasi struct cgtwelve_softc { 63 1.3.2.2 uebayasi device_t sc_dev; 64 1.3.2.2 uebayasi bus_space_tag_t sc_tag; 65 1.3.2.2 uebayasi bus_space_handle_t sc_regh; 66 1.3.2.2 uebayasi bus_addr_t sc_paddr; 67 1.3.2.2 uebayasi void *sc_fbaddr; 68 1.3.2.2 uebayasi void *sc_shadow; 69 1.3.2.2 uebayasi uint8_t *sc_wids; 70 1.3.2.2 uebayasi void *sc_int; 71 1.3.2.2 uebayasi int sc_width; 72 1.3.2.2 uebayasi int sc_height; 73 1.3.2.2 uebayasi int sc_stride; 74 1.3.2.2 uebayasi int sc_fbsize; 75 1.3.2.2 uebayasi int sc_mode; 76 1.3.2.2 uebayasi struct vcons_data vd; 77 1.3.2.2 uebayasi }; 78 1.3.2.2 uebayasi 79 1.3.2.2 uebayasi static int cgtwelve_match(device_t, cfdata_t, void *); 80 1.3.2.2 uebayasi static void cgtwelve_attach(device_t, device_t, void *); 81 1.3.2.2 uebayasi static int cgtwelve_ioctl(void *, void *, u_long, void *, int, 82 1.3.2.2 uebayasi struct lwp*); 83 1.3.2.2 uebayasi static paddr_t cgtwelve_mmap(void *, void *, off_t, int); 84 1.3.2.2 uebayasi static void cgtwelve_init_screen(void *, struct vcons_screen *, int, 85 1.3.2.2 uebayasi long *); 86 1.3.2.2 uebayasi static void cgtwelve_write_wid(struct cgtwelve_softc *, int, uint8_t); 87 1.3.2.2 uebayasi static void cgtwelve_select_ovl(struct cgtwelve_softc *, int); 88 1.3.2.2 uebayasi #define CG12_SEL_OVL 0 89 1.3.2.2 uebayasi #define CG12_SEL_ENABLE 1 90 1.3.2.2 uebayasi #define CG12_SEL_8BIT 2 91 1.3.2.2 uebayasi #define CG12_SEL_24BIT 3 92 1.3.2.2 uebayasi #define CG12_SEL_WID 4 93 1.3.2.2 uebayasi static void cgtwelve_write_dac(struct cgtwelve_softc *, int, int, int, int); 94 1.3.2.2 uebayasi static void cgtwelve_setup(struct cgtwelve_softc *, int); 95 1.3.2.2 uebayasi 96 1.3.2.2 uebayasi CFATTACH_DECL_NEW(cgtwelve, sizeof(struct cgtwelve_softc), 97 1.3.2.2 uebayasi cgtwelve_match, cgtwelve_attach, NULL, NULL); 98 1.3.2.2 uebayasi 99 1.3.2.2 uebayasi struct wsscreen_descr cgtwelve_defscreendesc = { 100 1.3.2.2 uebayasi "default", 101 1.3.2.2 uebayasi 0, 0, 102 1.3.2.2 uebayasi NULL, 103 1.3.2.2 uebayasi 8, 16, 104 1.3.2.2 uebayasi 0, 105 1.3.2.2 uebayasi }; 106 1.3.2.2 uebayasi 107 1.3.2.2 uebayasi static struct vcons_screen cgtwelve_console_screen; 108 1.3.2.2 uebayasi 109 1.3.2.2 uebayasi const struct wsscreen_descr *_cgtwelve_scrlist[] = { 110 1.3.2.2 uebayasi &cgtwelve_defscreendesc, 111 1.3.2.2 uebayasi /* XXX other formats, graphics screen? */ 112 1.3.2.2 uebayasi }; 113 1.3.2.2 uebayasi 114 1.3.2.2 uebayasi struct wsscreen_list cgtwelve_screenlist = { 115 1.3.2.2 uebayasi sizeof(_cgtwelve_scrlist) / sizeof(struct wsscreen_descr *), 116 1.3.2.2 uebayasi _cgtwelve_scrlist 117 1.3.2.2 uebayasi }; 118 1.3.2.2 uebayasi 119 1.3.2.2 uebayasi struct wsdisplay_accessops cgtwelve_accessops = { 120 1.3.2.2 uebayasi cgtwelve_ioctl, 121 1.3.2.2 uebayasi cgtwelve_mmap, 122 1.3.2.2 uebayasi NULL, /* vcons_alloc_screen */ 123 1.3.2.2 uebayasi NULL, /* vcons_free_screen */ 124 1.3.2.2 uebayasi NULL, /* vcons_show_screen */ 125 1.3.2.2 uebayasi NULL, /* load_font */ 126 1.3.2.2 uebayasi NULL, /* polls */ 127 1.3.2.2 uebayasi NULL, /* scroll */ 128 1.3.2.2 uebayasi }; 129 1.3.2.2 uebayasi 130 1.3.2.2 uebayasi static int 131 1.3.2.2 uebayasi cgtwelve_match(device_t parent, cfdata_t cf, void *aux) 132 1.3.2.2 uebayasi { 133 1.3.2.2 uebayasi struct sbus_attach_args *sa = aux; 134 1.3.2.2 uebayasi 135 1.3.2.2 uebayasi if (strcmp("cgtwelve", sa->sa_name) == 0) 136 1.3.2.2 uebayasi return 100; 137 1.3.2.2 uebayasi return 0; 138 1.3.2.2 uebayasi } 139 1.3.2.2 uebayasi 140 1.3.2.2 uebayasi /* 141 1.3.2.2 uebayasi * Attach a display. We need to notice if it is the console, too. 142 1.3.2.2 uebayasi */ 143 1.3.2.2 uebayasi static void 144 1.3.2.2 uebayasi cgtwelve_attach(device_t parent, device_t self, void *args) 145 1.3.2.2 uebayasi { 146 1.3.2.2 uebayasi struct cgtwelve_softc *sc = device_private(self); 147 1.3.2.2 uebayasi struct sbus_attach_args *sa = args; 148 1.3.2.2 uebayasi struct wsemuldisplaydev_attach_args aa; 149 1.3.2.2 uebayasi struct rasops_info *ri; 150 1.3.2.2 uebayasi unsigned long defattr; 151 1.3.2.2 uebayasi bus_space_handle_t bh; 152 1.3.2.2 uebayasi int node = sa->sa_node; 153 1.3.2.2 uebayasi int isconsole; 154 1.3.2.2 uebayasi 155 1.3.2.2 uebayasi aprint_normal("\n"); 156 1.3.2.2 uebayasi sc->sc_dev = self; 157 1.3.2.2 uebayasi sc->sc_tag = sa->sa_bustag; 158 1.3.2.2 uebayasi 159 1.3.2.2 uebayasi sc->sc_paddr = sbus_bus_addr(sa->sa_bustag, sa->sa_slot, sa->sa_offset); 160 1.3.2.2 uebayasi 161 1.3.2.2 uebayasi /* read geometry information from the device tree */ 162 1.3.2.2 uebayasi sc->sc_width = prom_getpropint(sa->sa_node, "width", 1152); 163 1.3.2.2 uebayasi sc->sc_height = prom_getpropint(sa->sa_node, "height", 900); 164 1.3.2.2 uebayasi sc->sc_stride = (sc->sc_width + 7) >> 3; 165 1.3.2.2 uebayasi 166 1.3.2.2 uebayasi sc->sc_fbsize = sc->sc_height * sc->sc_stride; 167 1.3.2.2 uebayasi sc->sc_fbaddr = (void *)prom_getpropint(sa->sa_node, "address", 0); 168 1.3.2.2 uebayasi if (sc->sc_fbaddr == NULL) { 169 1.3.2.2 uebayasi if (sbus_bus_map(sa->sa_bustag, 170 1.3.2.2 uebayasi sa->sa_slot, 171 1.3.2.2 uebayasi sa->sa_offset + CG12_FB_MONO, 172 1.3.2.2 uebayasi sc->sc_fbsize, 173 1.3.2.2 uebayasi BUS_SPACE_MAP_LINEAR, &bh) != 0) { 174 1.3.2.2 uebayasi aprint_error_dev(self, "cannot map framebuffer\n"); 175 1.3.2.2 uebayasi return; 176 1.3.2.2 uebayasi } 177 1.3.2.2 uebayasi sc->sc_fbaddr = bus_space_vaddr(sa->sa_bustag, bh); 178 1.3.2.2 uebayasi } 179 1.3.2.2 uebayasi 180 1.3.2.2 uebayasi aprint_normal_dev(self, "%d x %d\n", sc->sc_width, sc->sc_height); 181 1.3.2.2 uebayasi 182 1.3.2.2 uebayasi 183 1.3.2.2 uebayasi if (sbus_bus_map(sa->sa_bustag, 184 1.3.2.2 uebayasi sa->sa_slot, 185 1.3.2.2 uebayasi sa->sa_offset + CG12_OFF_REGISTERS, 186 1.3.2.2 uebayasi 0xc0000, 0, &sc->sc_regh) != 0) { 187 1.3.2.2 uebayasi aprint_error("%s: couldn't map registers\n", 188 1.3.2.2 uebayasi device_xname(sc->sc_dev)); 189 1.3.2.2 uebayasi return; 190 1.3.2.2 uebayasi } 191 1.3.2.2 uebayasi 192 1.3.2.2 uebayasi if (sbus_bus_map(sa->sa_bustag, 193 1.3.2.2 uebayasi sa->sa_slot, 194 1.3.2.2 uebayasi sa->sa_offset + CG12_OFF_WID, 0x100000, 195 1.3.2.2 uebayasi BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_LARGE, 196 1.3.2.2 uebayasi &bh) != 0) { 197 1.3.2.2 uebayasi aprint_error("%s: couldn't map WID\n", 198 1.3.2.2 uebayasi device_xname(sc->sc_dev)); 199 1.3.2.2 uebayasi return; 200 1.3.2.2 uebayasi } 201 1.3.2.2 uebayasi sc->sc_wids = bus_space_vaddr(sa->sa_bustag, bh); 202 1.3.2.2 uebayasi 203 1.3.2.2 uebayasi if (sbus_bus_map(sa->sa_bustag, 204 1.3.2.2 uebayasi sa->sa_slot, 205 1.3.2.2 uebayasi sa->sa_offset + CG12_OFF_INTEN, 0x400000, 206 1.3.2.2 uebayasi BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_LARGE, 207 1.3.2.2 uebayasi &bh) != 0) { 208 1.3.2.2 uebayasi aprint_error("%s: couldn't map colour fb\n", 209 1.3.2.2 uebayasi device_xname(sc->sc_dev)); 210 1.3.2.2 uebayasi return; 211 1.3.2.2 uebayasi } 212 1.3.2.2 uebayasi sc->sc_int = bus_space_vaddr(sa->sa_bustag, bh); 213 1.3.2.2 uebayasi 214 1.3.2.2 uebayasi cgtwelve_setup(sc, 1); 215 1.3.2.2 uebayasi 216 1.3.2.2 uebayasi sc->sc_shadow = kmem_alloc(sc->sc_fbsize, KM_SLEEP); 217 1.3.2.2 uebayasi isconsole = fb_is_console(node); 218 1.3.2.2 uebayasi 219 1.3.2.2 uebayasi sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 220 1.3.2.2 uebayasi wsfont_init(); 221 1.3.2.2 uebayasi 222 1.3.2.2 uebayasi vcons_init(&sc->vd, sc, &cgtwelve_defscreendesc, &cgtwelve_accessops); 223 1.3.2.2 uebayasi sc->vd.init_screen = cgtwelve_init_screen; 224 1.3.2.2 uebayasi 225 1.3.2.2 uebayasi vcons_init_screen(&sc->vd, &cgtwelve_console_screen, 1, &defattr); 226 1.3.2.2 uebayasi cgtwelve_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 227 1.3.2.2 uebayasi 228 1.3.2.2 uebayasi ri = &cgtwelve_console_screen.scr_ri; 229 1.3.2.2 uebayasi 230 1.3.2.2 uebayasi cgtwelve_defscreendesc.nrows = ri->ri_rows; 231 1.3.2.2 uebayasi cgtwelve_defscreendesc.ncols = ri->ri_cols; 232 1.3.2.2 uebayasi cgtwelve_defscreendesc.textops = &ri->ri_ops; 233 1.3.2.2 uebayasi cgtwelve_defscreendesc.capabilities = ri->ri_caps; 234 1.3.2.2 uebayasi 235 1.3.2.2 uebayasi if(isconsole) { 236 1.3.2.2 uebayasi wsdisplay_cnattach(&cgtwelve_defscreendesc, ri, 0, 0, defattr); 237 1.3.2.2 uebayasi vcons_replay_msgbuf(&cgtwelve_console_screen); 238 1.3.2.2 uebayasi } 239 1.3.2.2 uebayasi 240 1.3.2.2 uebayasi aa.console = isconsole; 241 1.3.2.2 uebayasi aa.scrdata = &cgtwelve_screenlist; 242 1.3.2.2 uebayasi aa.accessops = &cgtwelve_accessops; 243 1.3.2.2 uebayasi aa.accesscookie = &sc->vd; 244 1.3.2.2 uebayasi 245 1.3.2.2 uebayasi config_found(self, &aa, wsemuldisplaydevprint); 246 1.3.2.2 uebayasi #if 0 247 1.3.2.2 uebayasi { 248 1.3.2.2 uebayasi bus_space_handle_r bh = sc->sc_regh; 249 1.3.2.2 uebayasi int i, j; 250 1.3.2.2 uebayasi 251 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, CG12_EIC_RESET, 0); 252 1.3.2.2 uebayasi 253 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 254 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_ENABLE); 255 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 256 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_ENABLE); 257 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 258 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_ENABLE); 259 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 260 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_ENABLE); 261 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 262 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_ENABLE); 263 1.3.2.2 uebayasi memset(sc->sc_fbaddr, 0, 0x10000); 264 1.3.2.2 uebayasi 265 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 266 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_LOC, 0xffffffff); 267 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 268 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_LOC, 0xffffffff); 269 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 270 1.3.2.2 uebayasi CG12APU_LACCESS, CG12_HACCESS_24BIT); 271 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 272 1.3.2.2 uebayasi CG12APU_LPAGE, CG12_HPAGE_24BIT); 273 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 274 1.3.2.2 uebayasi CG12DPU_PLN_SL_LOCAL0, CG12_PLN_SL_24BIT); 275 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 276 1.3.2.2 uebayasi CG12APU_DWG_CTL, DWGCTL_BITBLT | 0x00f30000); 277 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 278 1.3.2.2 uebayasi CG12APU_F_XLEFT, 10); 279 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 280 1.3.2.2 uebayasi CG12APU_F_XRIGHT, 1010); 281 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 282 1.3.2.2 uebayasi CG12APU_Y_DST, 10); 283 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 284 1.3.2.2 uebayasi CG12DPU_COLOUR0, 0xffffffff); 285 1.3.2.2 uebayasi #if 1 286 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 287 1.3.2.2 uebayasi CG12APU_LENGTH | 0x1000, 800); 288 1.3.2.2 uebayasi #endif 289 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 290 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_OVERLAY); 291 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 292 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_OVERLAY); 293 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 294 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_OVERLAY); 295 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 296 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_OVERLAY); 297 1.3.2.2 uebayasi bus_space_write_4(sa->sa_bustag, bh, 298 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_OVERLAY); 299 1.3.2.2 uebayasi 300 1.3.2.2 uebayasi for (i = 0x100; i < 0x300; i += 32) { 301 1.3.2.2 uebayasi printf("%04x:", i); 302 1.3.2.2 uebayasi for (j = 0; j < 32; j += 4) { 303 1.3.2.2 uebayasi printf(" %08x", bus_space_read_4(sa->sa_bustag, 304 1.3.2.2 uebayasi bh, i + j)); 305 1.3.2.2 uebayasi } 306 1.3.2.2 uebayasi printf("\n"); 307 1.3.2.2 uebayasi } 308 1.3.2.2 uebayasi } 309 1.3.2.2 uebayasi panic("poof"); 310 1.3.2.2 uebayasi #endif 311 1.3.2.2 uebayasi } 312 1.3.2.2 uebayasi 313 1.3.2.2 uebayasi /* 0 - overlay plane, 1 - enable plane, 2 - 8bit fb, 3 - 24bit fb, 4 - WIDs */ 314 1.3.2.2 uebayasi static void 315 1.3.2.2 uebayasi cgtwelve_select_ovl(struct cgtwelve_softc *sc, int which) 316 1.3.2.2 uebayasi { 317 1.3.2.2 uebayasi switch(which) { 318 1.3.2.2 uebayasi case 0: 319 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 320 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_OVERLAY); 321 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 322 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_OVERLAY); 323 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 324 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_OVERLAY); 325 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 326 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_OVERLAY); 327 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 328 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_OVERLAY); 329 1.3.2.2 uebayasi break; 330 1.3.2.2 uebayasi case 1: 331 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 332 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_ENABLE); 333 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 334 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_ENABLE); 335 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 336 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_ENABLE); 337 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 338 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_ENABLE); 339 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 340 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_ENABLE); 341 1.3.2.2 uebayasi break; 342 1.3.2.2 uebayasi case 2: 343 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 344 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_8BIT); 345 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 346 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_8BIT); 347 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 348 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_8BIT); 349 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 350 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_8BIT); 351 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 352 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_8BIT); 353 1.3.2.2 uebayasi break; 354 1.3.2.2 uebayasi case 3: 355 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 356 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_24BIT); 357 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 358 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_24BIT); 359 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 360 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_24BIT); 361 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 362 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_24BIT); 363 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 364 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_24BIT); 365 1.3.2.2 uebayasi break; 366 1.3.2.2 uebayasi case 4: 367 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 368 1.3.2.2 uebayasi CG12DPU_PLN_RDMSK_HOST, CG12_PLN_RD_WID); 369 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 370 1.3.2.2 uebayasi CG12DPU_PLN_WRMSK_HOST, CG12_PLN_WR_WID); 371 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 372 1.3.2.2 uebayasi CG12DPU_PLN_SL_HOST, CG12_PLN_SL_WID); 373 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 374 1.3.2.2 uebayasi CG12APU_HPAGE, CG12_HPAGE_WID); 375 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, 376 1.3.2.2 uebayasi CG12APU_HACCESS, CG12_HACCESS_WID); 377 1.3.2.2 uebayasi break; 378 1.3.2.2 uebayasi } 379 1.3.2.2 uebayasi } 380 1.3.2.2 uebayasi 381 1.3.2.2 uebayasi static void 382 1.3.2.2 uebayasi cgtwelve_write_wid(struct cgtwelve_softc *sc, int idx, uint8_t wid) 383 1.3.2.2 uebayasi { 384 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, CG12_WSC_ADDR, idx << 16); 385 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, CG12_WSC_DATA, 386 1.3.2.2 uebayasi ((uint32_t)wid) << 16); 387 1.3.2.2 uebayasi } 388 1.3.2.2 uebayasi 389 1.3.2.2 uebayasi static void 390 1.3.2.2 uebayasi cgtwelve_write_dac(struct cgtwelve_softc *sc, int idx, int r, int g, int b) 391 1.3.2.2 uebayasi { 392 1.3.2.2 uebayasi uint32_t lo = (idx & 0xff); 393 1.3.2.2 uebayasi uint32_t hi = (idx >> 8) & 0xff; 394 1.3.2.2 uebayasi 395 1.3.2.2 uebayasi lo |= lo << 8 | lo << 16; 396 1.3.2.2 uebayasi hi |= hi << 8 | hi << 16; 397 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, CG12DAC_ADDR0, lo); 398 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, CG12DAC_ADDR1, hi); 399 1.3.2.2 uebayasi bus_space_write_4(sc->sc_tag, sc->sc_regh, CG12DAC_DATA, 400 1.3.2.2 uebayasi b << 16 | g << 8 | r); 401 1.3.2.2 uebayasi } 402 1.3.2.2 uebayasi 403 1.3.2.2 uebayasi static void 404 1.3.2.2 uebayasi cgtwelve_setup(struct cgtwelve_softc *sc, int depth) 405 1.3.2.2 uebayasi { 406 1.3.2.2 uebayasi int i; 407 1.3.2.2 uebayasi 408 1.3.2.2 uebayasi /* first let's put some stuff into the WID table */ 409 1.3.2.2 uebayasi cgtwelve_write_wid(sc, 0, CG12_WID_8_BIT); 410 1.3.2.2 uebayasi cgtwelve_write_wid(sc, 1, CG12_WID_24_BIT); 411 1.3.2.2 uebayasi 412 1.3.2.2 uebayasi /* a linear ramp for the gamma table */ 413 1.3.2.2 uebayasi for (i = 0; i < 256; i++) 414 1.3.2.2 uebayasi cgtwelve_write_dac(sc, i + 0x100, i, i, i); 415 1.3.2.2 uebayasi 416 1.3.2.2 uebayasi switch(depth) { 417 1.3.2.2 uebayasi case 1: 418 1.3.2.2 uebayasi /* setup the console */ 419 1.3.2.2 uebayasi 420 1.3.2.2 uebayasi /* first, make the overlay all opaque */ 421 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_ENABLE); 422 1.3.2.2 uebayasi memset(sc->sc_fbaddr, 0xff, 0x20000); 423 1.3.2.2 uebayasi 424 1.3.2.2 uebayasi /* now write the right thing into the WID plane */ 425 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_WID); 426 1.3.2.2 uebayasi memset(sc->sc_wids, 0, 0x100000); 427 1.3.2.2 uebayasi 428 1.3.2.2 uebayasi /* now clean the plane */ 429 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_OVL); 430 1.3.2.2 uebayasi memset(sc->sc_fbaddr, 0, 0x20000); 431 1.3.2.2 uebayasi break; 432 1.3.2.2 uebayasi case 24: 433 1.3.2.2 uebayasi case 32: 434 1.3.2.2 uebayasi /* setup the 24bit fb for X */ 435 1.3.2.2 uebayasi /* 436 1.3.2.2 uebayasi * first clean the 24bit fb - for aesthetic reasons do it while 437 1.3.2.2 uebayasi * it's still not visible ( we hope... ) 438 1.3.2.2 uebayasi */ 439 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_24BIT); 440 1.3.2.2 uebayasi memset(sc->sc_int, 0x80, 0x400000); 441 1.3.2.2 uebayasi 442 1.3.2.2 uebayasi /* now write the right thing into the WID plane */ 443 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_WID); 444 1.3.2.2 uebayasi memset(sc->sc_wids, 1, 0x100000); 445 1.3.2.2 uebayasi 446 1.3.2.2 uebayasi /* hide the overlay */ 447 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_ENABLE); 448 1.3.2.2 uebayasi memset(sc->sc_fbaddr, 0, 0x20000); 449 1.3.2.2 uebayasi 450 1.3.2.2 uebayasi /* now clean the plane */ 451 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_OVL); 452 1.3.2.2 uebayasi memset(sc->sc_fbaddr, 0, 0x20000); 453 1.3.2.2 uebayasi 454 1.3.2.2 uebayasi /* and make sure we can write the 24bit fb */ 455 1.3.2.2 uebayasi cgtwelve_select_ovl(sc, CG12_SEL_24BIT); 456 1.3.2.2 uebayasi break; 457 1.3.2.2 uebayasi } 458 1.3.2.2 uebayasi } 459 1.3.2.2 uebayasi 460 1.3.2.2 uebayasi static void 461 1.3.2.2 uebayasi cgtwelve_init_screen(void *cookie, struct vcons_screen *scr, 462 1.3.2.2 uebayasi int existing, long *defattr) 463 1.3.2.2 uebayasi { 464 1.3.2.2 uebayasi struct cgtwelve_softc *sc = cookie; 465 1.3.2.2 uebayasi struct rasops_info *ri = &scr->scr_ri; 466 1.3.2.2 uebayasi 467 1.3.2.2 uebayasi ri->ri_depth = 1; 468 1.3.2.2 uebayasi ri->ri_width = sc->sc_width; 469 1.3.2.2 uebayasi ri->ri_height = sc->sc_height; 470 1.3.2.2 uebayasi ri->ri_stride = sc->sc_stride; 471 1.3.2.2 uebayasi ri->ri_flg = RI_CENTER; 472 1.3.2.2 uebayasi 473 1.3.2.2 uebayasi if (sc->sc_shadow == NULL) { 474 1.3.2.2 uebayasi ri->ri_bits = sc->sc_fbaddr; 475 1.3.2.2 uebayasi } else { 476 1.3.2.2 uebayasi ri->ri_hwbits = sc->sc_fbaddr; 477 1.3.2.2 uebayasi ri->ri_bits = sc->sc_shadow; 478 1.3.2.2 uebayasi } 479 1.3.2.2 uebayasi 480 1.3.2.2 uebayasi rasops_init(ri, ri->ri_height/8, ri->ri_width/8); 481 1.3.2.2 uebayasi ri->ri_caps = WSSCREEN_REVERSE; 482 1.3.2.2 uebayasi rasops_reconfig(ri, ri->ri_height / ri->ri_font->fontheight, 483 1.3.2.2 uebayasi ri->ri_width / ri->ri_font->fontwidth); 484 1.3.2.2 uebayasi } 485 1.3.2.2 uebayasi 486 1.3.2.2 uebayasi static int 487 1.3.2.2 uebayasi cgtwelve_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 488 1.3.2.2 uebayasi struct lwp *l) 489 1.3.2.2 uebayasi { 490 1.3.2.2 uebayasi struct vcons_data *vd = v; 491 1.3.2.2 uebayasi struct cgtwelve_softc *sc = vd->cookie; 492 1.3.2.2 uebayasi struct wsdisplay_fbinfo *wdf; 493 1.3.2.2 uebayasi struct vcons_screen *ms = vd->active; 494 1.3.2.2 uebayasi 495 1.3.2.2 uebayasi switch (cmd) { 496 1.3.2.2 uebayasi case WSDISPLAYIO_GTYPE: 497 1.3.2.2 uebayasi *(u_int *)data = WSDISPLAY_TYPE_SUNCG12; 498 1.3.2.2 uebayasi return 0; 499 1.3.2.2 uebayasi 500 1.3.2.2 uebayasi case WSDISPLAYIO_GINFO: 501 1.3.2.2 uebayasi wdf = (void *)data; 502 1.3.2.2 uebayasi wdf->height = sc->sc_height; 503 1.3.2.2 uebayasi wdf->width = sc->sc_width; 504 1.3.2.2 uebayasi wdf->depth = 32; 505 1.3.2.2 uebayasi wdf->cmsize = 256; 506 1.3.2.2 uebayasi return 0; 507 1.3.2.2 uebayasi 508 1.3.2.2 uebayasi case FBIOGVIDEO: 509 1.3.2.2 uebayasi case WSDISPLAYIO_GVIDEO: 510 1.3.2.2 uebayasi *(int *)data = 1; 511 1.3.2.2 uebayasi return 0; 512 1.3.2.2 uebayasi 513 1.3.2.2 uebayasi case WSDISPLAYIO_SVIDEO: 514 1.3.2.2 uebayasi case FBIOSVIDEO: 515 1.3.2.2 uebayasi /* when we figure out how to do this... */ 516 1.3.2.2 uebayasi /*cgtwelve_set_video(sc, *(int *)data);*/ 517 1.3.2.2 uebayasi return 0; 518 1.3.2.2 uebayasi 519 1.3.2.2 uebayasi case WSDISPLAYIO_LINEBYTES: 520 1.3.2.2 uebayasi { 521 1.3.2.2 uebayasi int *ret = (int *)data; 522 1.3.2.2 uebayasi *ret = sc->sc_width << 2; 523 1.3.2.2 uebayasi } 524 1.3.2.2 uebayasi return 0; 525 1.3.2.2 uebayasi 526 1.3.2.2 uebayasi case WSDISPLAYIO_SMODE: 527 1.3.2.2 uebayasi { 528 1.3.2.2 uebayasi int new_mode = *(int*)data; 529 1.3.2.2 uebayasi if (new_mode != sc->sc_mode) 530 1.3.2.2 uebayasi { 531 1.3.2.2 uebayasi sc->sc_mode = new_mode; 532 1.3.2.2 uebayasi if (new_mode == WSDISPLAYIO_MODE_EMUL) 533 1.3.2.2 uebayasi { 534 1.3.2.2 uebayasi cgtwelve_setup(sc, 1); 535 1.3.2.2 uebayasi vcons_redraw_screen(ms); 536 1.3.2.2 uebayasi } else { 537 1.3.2.2 uebayasi cgtwelve_setup(sc, 32); 538 1.3.2.2 uebayasi } 539 1.3.2.2 uebayasi } 540 1.3.2.2 uebayasi } 541 1.3.2.2 uebayasi } 542 1.3.2.2 uebayasi 543 1.3.2.2 uebayasi return EPASSTHROUGH; 544 1.3.2.2 uebayasi } 545 1.3.2.2 uebayasi 546 1.3.2.2 uebayasi static paddr_t 547 1.3.2.2 uebayasi cgtwelve_mmap(void *v, void *vs, off_t offset, int prot) 548 1.3.2.2 uebayasi { 549 1.3.2.2 uebayasi struct vcons_data *vd = v; 550 1.3.2.2 uebayasi struct cgtwelve_softc *sc = vd->cookie; 551 1.3.2.2 uebayasi 552 1.3.2.2 uebayasi /* regular fb mapping at 0 */ 553 1.3.2.2 uebayasi if ((offset >= 0) && (offset < 0x400000)) { 554 1.3.2.2 uebayasi return bus_space_mmap(sc->sc_tag, sc->sc_paddr + CG12_OFF_INTEN, 555 1.3.2.2 uebayasi offset, prot, BUS_SPACE_MAP_LINEAR); 556 1.3.2.2 uebayasi } 557 1.3.2.2 uebayasi 558 1.3.2.2 uebayasi return -1; 559 1.3.2.2 uebayasi } 560
Indexes created Wed Oct 22 06:10:02 GMT 2025