mq200.c revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: mq200.c,v 1.2.2.2 2000/11/20 20:46:04 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /*- 4 1.2.2.2 bouyer * Copyright (c) 2000 Takemura Shin 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.2.2.2 bouyer * are met: 10 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.2.2.2 bouyer * 3. The name of the author may not be used to endorse or promote products 16 1.2.2.2 bouyer * derived from this software without specific prior written permission. 17 1.2.2.2 bouyer * 18 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 1.2.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 1.2.2.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 1.2.2.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 1.2.2.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.2.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 1.2.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.2.2.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.2.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.2.2.2 bouyer * SUCH DAMAGE. 29 1.2.2.2 bouyer * 30 1.2.2.2 bouyer */ 31 1.2.2.2 bouyer 32 1.2.2.2 bouyer #include <sys/param.h> 33 1.2.2.2 bouyer #include <sys/kernel.h> 34 1.2.2.2 bouyer #include <sys/device.h> 35 1.2.2.2 bouyer #include <sys/systm.h> 36 1.2.2.2 bouyer #include <sys/reboot.h> 37 1.2.2.2 bouyer 38 1.2.2.2 bouyer #include <uvm/uvm_extern.h> 39 1.2.2.2 bouyer 40 1.2.2.2 bouyer #include <dev/wscons/wsconsio.h> 41 1.2.2.2 bouyer 42 1.2.2.2 bouyer #include <machine/bootinfo.h> 43 1.2.2.2 bouyer #include <machine/bus.h> 44 1.2.2.2 bouyer #include <machine/autoconf.h> 45 1.2.2.2 bouyer #include <machine/config_hook.h> 46 1.2.2.2 bouyer #include <machine/platid.h> 47 1.2.2.2 bouyer #include <machine/platid_mask.h> 48 1.2.2.2 bouyer 49 1.2.2.2 bouyer #include <hpcmips/dev/mq200reg.h> 50 1.2.2.2 bouyer #include <hpcmips/dev/mq200var.h> 51 1.2.2.2 bouyer #include "bivideo.h" 52 1.2.2.2 bouyer #if NBIVIDEO > 0 53 1.2.2.2 bouyer #include <hpcmips/dev/bivideovar.h> 54 1.2.2.2 bouyer #endif 55 1.2.2.2 bouyer 56 1.2.2.2 bouyer #define MQ200DEBUG 57 1.2.2.2 bouyer #ifdef MQ200DEBUG 58 1.2.2.2 bouyer #ifndef MQ200DEBUG_CONF 59 1.2.2.2 bouyer #define MQ200DEBUG_CONF 0 60 1.2.2.2 bouyer #endif 61 1.2.2.2 bouyer int mq200_debug = MQ200DEBUG_CONF; 62 1.2.2.2 bouyer #define DPRINTF(arg) do { if (mq200_debug) printf arg; } while(0); 63 1.2.2.2 bouyer #define DPRINTFN(n, arg) do { if (mq200_debug > (n)) printf arg; } while (0); 64 1.2.2.2 bouyer #define VPRINTF(arg) do { if (bootverbose || mq200_debug) printf arg; } while(0); 65 1.2.2.2 bouyer #define VPRINTFN(n, arg) do { if (bootverbose || mq200_debug > (n)) printf arg; } while (0); 66 1.2.2.2 bouyer #else 67 1.2.2.2 bouyer #define DPRINTF(arg) do { } while (0); 68 1.2.2.2 bouyer #define DPRINTFN(n, arg) do { } while (0); 69 1.2.2.2 bouyer #define VPRINTF(arg) do { if (bootverbose) printf arg; } while(0); 70 1.2.2.2 bouyer #define VPRINTFN(n, arg) do { if (bootverbose) printf arg; } while (0); 71 1.2.2.2 bouyer #endif 72 1.2.2.2 bouyer 73 1.2.2.2 bouyer /* 74 1.2.2.2 bouyer * function prototypes 75 1.2.2.2 bouyer */ 76 1.2.2.2 bouyer static void mq200_power __P((int, void *)); 77 1.2.2.2 bouyer static int mq200_hardpower __P((void *, int, long, void *)); 78 1.2.2.2 bouyer static int mq200_fbinit __P((struct hpcfb_fbconf *)); 79 1.2.2.2 bouyer static int mq200_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 80 1.2.2.2 bouyer static paddr_t mq200_mmap __P((void *, off_t offset, int)); 81 1.2.2.2 bouyer 82 1.2.2.2 bouyer /* 83 1.2.2.2 bouyer * static variables 84 1.2.2.2 bouyer */ 85 1.2.2.2 bouyer struct hpcfb_accessops mq200_ha = { 86 1.2.2.2 bouyer mq200_ioctl, mq200_mmap 87 1.2.2.2 bouyer }; 88 1.2.2.2 bouyer 89 1.2.2.2 bouyer int 90 1.2.2.2 bouyer mq200_probe(iot, ioh) 91 1.2.2.2 bouyer bus_space_tag_t iot; 92 1.2.2.2 bouyer bus_space_handle_t ioh; 93 1.2.2.2 bouyer { 94 1.2.2.2 bouyer unsigned long regval; 95 1.2.2.2 bouyer 96 1.2.2.2 bouyer #if NBIVIDEO > 0 97 1.2.2.2 bouyer if (bivideo_dont_attach) /* some video driver already attached */ 98 1.2.2.2 bouyer return (0); 99 1.2.2.2 bouyer #endif /* NBIVIDEO > 0 */ 100 1.2.2.2 bouyer 101 1.2.2.2 bouyer regval = bus_space_read_4(iot, ioh, MQ200_PC00R); 102 1.2.2.2 bouyer VPRINTF(("mq200 probe: vendor id=%04lx product id=%04lx\n", 103 1.2.2.2 bouyer regval & 0xffff, (regval >> 16) & 0xffff)); 104 1.2.2.2 bouyer if (regval != ((MQ200_PRODUCT_ID << 16) | MQ200_VENDOR_ID)) 105 1.2.2.2 bouyer return (0); 106 1.2.2.2 bouyer 107 1.2.2.2 bouyer return (1); 108 1.2.2.2 bouyer } 109 1.2.2.2 bouyer 110 1.2.2.2 bouyer void 111 1.2.2.2 bouyer mq200_attach(sc) 112 1.2.2.2 bouyer struct mq200_softc *sc; 113 1.2.2.2 bouyer { 114 1.2.2.2 bouyer unsigned long regval; 115 1.2.2.2 bouyer struct hpcfb_attach_args ha; 116 1.2.2.2 bouyer int console = (bootinfo->bi_cnuse & BI_CNUSE_SERIAL) ? 0 : 1; 117 1.2.2.2 bouyer 118 1.2.2.2 bouyer regval = bus_space_read_4(sc->sc_iot, sc->sc_ioh, MQ200_PC08R); 119 1.2.2.2 bouyer printf(": MQ200 Rev.%02lx video controller\n", regval & 0xff); 120 1.2.2.2 bouyer 121 1.2.2.2 bouyer /* Add a power hook to power saving */ 122 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D0; 123 1.2.2.2 bouyer sc->sc_powerhook = powerhook_establish(mq200_power, sc); 124 1.2.2.2 bouyer if (sc->sc_powerhook == NULL) 125 1.2.2.2 bouyer printf("%s: WARNING: unable to establish power hook\n", 126 1.2.2.2 bouyer sc->sc_dev.dv_xname); 127 1.2.2.2 bouyer 128 1.2.2.2 bouyer /* Add a hard power hook to power saving */ 129 1.2.2.2 bouyer sc->sc_hardpowerhook = config_hook(CONFIG_HOOK_PMEVENT, 130 1.2.2.2 bouyer CONFIG_HOOK_PMEVENT_HARDPOWER, 131 1.2.2.2 bouyer CONFIG_HOOK_SHARE, 132 1.2.2.2 bouyer mq200_hardpower, sc); 133 1.2.2.2 bouyer if (sc->sc_hardpowerhook == NULL) 134 1.2.2.2 bouyer printf("%s: WARNING: unable to establish hard power hook\n", 135 1.2.2.2 bouyer sc->sc_dev.dv_xname); 136 1.2.2.2 bouyer 137 1.2.2.2 bouyer mq200_fbinit(&sc->sc_fbconf); 138 1.2.2.2 bouyer 139 1.2.2.2 bouyer if (console && hpcfb_cnattach(&sc->sc_fbconf) != 0) { 140 1.2.2.2 bouyer panic("mq200_attach: can't init fb console"); 141 1.2.2.2 bouyer } 142 1.2.2.2 bouyer 143 1.2.2.2 bouyer ha.ha_console = console; 144 1.2.2.2 bouyer ha.ha_accessops = &mq200_ha; 145 1.2.2.2 bouyer ha.ha_accessctx = sc; 146 1.2.2.2 bouyer ha.ha_curfbconf = 0; 147 1.2.2.2 bouyer ha.ha_nfbconf = 1; 148 1.2.2.2 bouyer ha.ha_fbconflist = &sc->sc_fbconf; 149 1.2.2.2 bouyer ha.ha_curdspconf = 0; 150 1.2.2.2 bouyer ha.ha_ndspconf = 1; 151 1.2.2.2 bouyer ha.ha_dspconflist = &sc->sc_dspconf; 152 1.2.2.2 bouyer 153 1.2.2.2 bouyer config_found(&sc->sc_dev, &ha, hpcfbprint); 154 1.2.2.2 bouyer 155 1.2.2.2 bouyer #if NBIVIDEO > 0 156 1.2.2.2 bouyer /* 157 1.2.2.2 bouyer * bivideo is no longer need 158 1.2.2.2 bouyer */ 159 1.2.2.2 bouyer bivideo_dont_attach = 1; 160 1.2.2.2 bouyer #endif /* NBIVIDEO > 0 */ 161 1.2.2.2 bouyer } 162 1.2.2.2 bouyer 163 1.2.2.2 bouyer static void 164 1.2.2.2 bouyer mq200_power(why, arg) 165 1.2.2.2 bouyer int why; 166 1.2.2.2 bouyer void *arg; 167 1.2.2.2 bouyer { 168 1.2.2.2 bouyer #if 0 169 1.2.2.2 bouyer struct mq200_softc *sc = arg; 170 1.2.2.2 bouyer 171 1.2.2.2 bouyer switch (why) { 172 1.2.2.2 bouyer case PWR_SUSPEND: 173 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D2; 174 1.2.2.2 bouyer break; 175 1.2.2.2 bouyer case PWR_STANDBY: 176 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D3; 177 1.2.2.2 bouyer break; 178 1.2.2.2 bouyer case PWR_RESUME: 179 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D0; 180 1.2.2.2 bouyer break; 181 1.2.2.2 bouyer } 182 1.2.2.2 bouyer 183 1.2.2.2 bouyer printf("MQ200_PMCSR=%08x\n", sc->sc_powerstate); 184 1.2.2.2 bouyer bus_space_write_4(sc->sc_iot, sc->sc_ioh, 185 1.2.2.2 bouyer MQ200_PMCSR, sc->sc_powerstate); 186 1.2.2.2 bouyer #endif 187 1.2.2.2 bouyer } 188 1.2.2.2 bouyer 189 1.2.2.2 bouyer static int 190 1.2.2.2 bouyer mq200_hardpower(ctx, type, id, msg) 191 1.2.2.2 bouyer void *ctx; 192 1.2.2.2 bouyer int type; 193 1.2.2.2 bouyer long id; 194 1.2.2.2 bouyer void *msg; 195 1.2.2.2 bouyer { 196 1.2.2.2 bouyer struct mq200_softc *sc = ctx; 197 1.2.2.2 bouyer int why = (int)msg; 198 1.2.2.2 bouyer 199 1.2.2.2 bouyer switch (why) { 200 1.2.2.2 bouyer case PWR_SUSPEND: 201 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D2; 202 1.2.2.2 bouyer break; 203 1.2.2.2 bouyer case PWR_STANDBY: 204 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D3; 205 1.2.2.2 bouyer break; 206 1.2.2.2 bouyer case PWR_RESUME: 207 1.2.2.2 bouyer sc->sc_powerstate = MQ200_POWERSTATE_D0; 208 1.2.2.2 bouyer break; 209 1.2.2.2 bouyer } 210 1.2.2.2 bouyer 211 1.2.2.2 bouyer bus_space_write_4(sc->sc_iot, sc->sc_ioh, 212 1.2.2.2 bouyer MQ200_PMCSR, sc->sc_powerstate); 213 1.2.2.2 bouyer 214 1.2.2.2 bouyer /* 215 1.2.2.2 bouyer * you should wait until the 216 1.2.2.2 bouyer * power state transit sequence will end. 217 1.2.2.2 bouyer */ 218 1.2.2.2 bouyer { 219 1.2.2.2 bouyer unsigned long tmp; 220 1.2.2.2 bouyer do { 221 1.2.2.2 bouyer tmp = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 222 1.2.2.2 bouyer MQ200_PMCSR); 223 1.2.2.2 bouyer } while ((tmp & 0x3) != (sc->sc_powerstate & 0x3)); 224 1.2.2.2 bouyer delay(100000); /* XXX */ 225 1.2.2.2 bouyer } 226 1.2.2.2 bouyer 227 1.2.2.2 bouyer return (0); 228 1.2.2.2 bouyer } 229 1.2.2.2 bouyer 230 1.2.2.2 bouyer 231 1.2.2.2 bouyer static int 232 1.2.2.2 bouyer mq200_fbinit(fb) 233 1.2.2.2 bouyer struct hpcfb_fbconf *fb; 234 1.2.2.2 bouyer { 235 1.2.2.2 bouyer 236 1.2.2.2 bouyer /* 237 1.2.2.2 bouyer * get fb settings from bootinfo 238 1.2.2.2 bouyer */ 239 1.2.2.2 bouyer if (bootinfo == NULL || 240 1.2.2.2 bouyer bootinfo->fb_addr == 0 || 241 1.2.2.2 bouyer bootinfo->fb_line_bytes == 0 || 242 1.2.2.2 bouyer bootinfo->fb_width == 0 || 243 1.2.2.2 bouyer bootinfo->fb_height == 0) { 244 1.2.2.2 bouyer printf("no frame buffer infomation.\n"); 245 1.2.2.2 bouyer return (-1); 246 1.2.2.2 bouyer } 247 1.2.2.2 bouyer 248 1.2.2.2 bouyer /* zero fill */ 249 1.2.2.2 bouyer bzero(fb, sizeof(*fb)); 250 1.2.2.2 bouyer 251 1.2.2.2 bouyer fb->hf_conf_index = 0; /* configuration index */ 252 1.2.2.2 bouyer fb->hf_nconfs = 1; /* how many configurations */ 253 1.2.2.2 bouyer strcpy(fb->hf_name, "built-in video"); 254 1.2.2.2 bouyer /* frame buffer name */ 255 1.2.2.2 bouyer strcpy(fb->hf_conf_name, "default"); 256 1.2.2.2 bouyer /* configuration name */ 257 1.2.2.2 bouyer fb->hf_height = bootinfo->fb_height; 258 1.2.2.2 bouyer fb->hf_width = bootinfo->fb_width; 259 1.2.2.2 bouyer fb->hf_baseaddr = mips_ptob(mips_btop(bootinfo->fb_addr)); 260 1.2.2.2 bouyer fb->hf_offset = (u_long)bootinfo->fb_addr - fb->hf_baseaddr; 261 1.2.2.2 bouyer /* frame buffer start offset */ 262 1.2.2.2 bouyer fb->hf_bytes_per_line = bootinfo->fb_line_bytes; 263 1.2.2.2 bouyer fb->hf_nplanes = 1; 264 1.2.2.2 bouyer fb->hf_bytes_per_plane = bootinfo->fb_height * 265 1.2.2.2 bouyer bootinfo->fb_line_bytes; 266 1.2.2.2 bouyer 267 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 268 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_WORD; 269 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 270 1.2.2.2 bouyer 271 1.2.2.2 bouyer switch (bootinfo->fb_type) { 272 1.2.2.2 bouyer /* 273 1.2.2.2 bouyer * gray scale 274 1.2.2.2 bouyer */ 275 1.2.2.2 bouyer case BIFB_D2_M2L_3: 276 1.2.2.2 bouyer case BIFB_D2_M2L_3x2: 277 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 278 1.2.2.2 bouyer /* fall through */ 279 1.2.2.2 bouyer case BIFB_D2_M2L_0: 280 1.2.2.2 bouyer case BIFB_D2_M2L_0x2: 281 1.2.2.2 bouyer fb->hf_class = HPCFB_CLASS_GRAYSCALE; 282 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 283 1.2.2.2 bouyer fb->hf_pack_width = 8; 284 1.2.2.2 bouyer fb->hf_pixels_per_pack = 4; 285 1.2.2.2 bouyer fb->hf_pixel_width = 2; 286 1.2.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_gray_tag); 287 1.2.2.2 bouyer fb->hf_u.hf_gray.hf_flags = 0; /* reserved for future use */ 288 1.2.2.2 bouyer break; 289 1.2.2.2 bouyer 290 1.2.2.2 bouyer /* 291 1.2.2.2 bouyer * indexed color 292 1.2.2.2 bouyer */ 293 1.2.2.2 bouyer case BIFB_D8_FF: 294 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 295 1.2.2.2 bouyer /* fall through */ 296 1.2.2.2 bouyer case BIFB_D8_00: 297 1.2.2.2 bouyer fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 298 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 299 1.2.2.2 bouyer fb->hf_pack_width = 8; 300 1.2.2.2 bouyer fb->hf_pixels_per_pack = 1; 301 1.2.2.2 bouyer fb->hf_pixel_width = 8; 302 1.2.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 303 1.2.2.2 bouyer fb->hf_u.hf_indexed.hf_flags = 0; /* reserved for future use */ 304 1.2.2.2 bouyer break; 305 1.2.2.2 bouyer 306 1.2.2.2 bouyer /* 307 1.2.2.2 bouyer * RGB color 308 1.2.2.2 bouyer */ 309 1.2.2.2 bouyer case BIFB_D16_FFFF: 310 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 311 1.2.2.2 bouyer /* fall through */ 312 1.2.2.2 bouyer case BIFB_D16_0000: 313 1.2.2.2 bouyer fb->hf_class = HPCFB_CLASS_RGBCOLOR; 314 1.2.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 315 1.2.2.2 bouyer #if BYTE_ORDER == LITTLE_ENDIAN 316 1.2.2.2 bouyer fb->hf_swap_flags = HPCFB_SWAP_BYTE; 317 1.2.2.2 bouyer #endif 318 1.2.2.2 bouyer fb->hf_pack_width = 16; 319 1.2.2.2 bouyer fb->hf_pixels_per_pack = 1; 320 1.2.2.2 bouyer fb->hf_pixel_width = 16; 321 1.2.2.2 bouyer 322 1.2.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 323 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_flags = 0; /* reserved for future use */ 324 1.2.2.2 bouyer 325 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_red_width = 5; 326 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_red_shift = 11; 327 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_green_width = 6; 328 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_green_shift = 5; 329 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_width = 5; 330 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_shift = 0; 331 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_width = 0; 332 1.2.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_shift = 0; 333 1.2.2.2 bouyer break; 334 1.2.2.2 bouyer 335 1.2.2.2 bouyer default: 336 1.2.2.2 bouyer printf("unknown type (=%d).\n", bootinfo->fb_type); 337 1.2.2.2 bouyer return (-1); 338 1.2.2.2 bouyer break; 339 1.2.2.2 bouyer } 340 1.2.2.2 bouyer 341 1.2.2.2 bouyer return (0); /* no error */ 342 1.2.2.2 bouyer } 343 1.2.2.2 bouyer 344 1.2.2.2 bouyer int 345 1.2.2.2 bouyer mq200_ioctl(v, cmd, data, flag, p) 346 1.2.2.2 bouyer void *v; 347 1.2.2.2 bouyer u_long cmd; 348 1.2.2.2 bouyer caddr_t data; 349 1.2.2.2 bouyer int flag; 350 1.2.2.2 bouyer struct proc *p; 351 1.2.2.2 bouyer { 352 1.2.2.2 bouyer struct mq200_softc *sc = (struct mq200_softc *)v; 353 1.2.2.2 bouyer struct hpcfb_fbconf *fbconf; 354 1.2.2.2 bouyer struct hpcfb_dspconf *dspconf; 355 1.2.2.2 bouyer struct wsdisplay_cmap *cmap; 356 1.2.2.2 bouyer 357 1.2.2.2 bouyer switch (cmd) { 358 1.2.2.2 bouyer case WSDISPLAYIO_GETCMAP: 359 1.2.2.2 bouyer cmap = (struct wsdisplay_cmap*)data; 360 1.2.2.2 bouyer 361 1.2.2.2 bouyer if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR || 362 1.2.2.2 bouyer sc->sc_fbconf.hf_pack_width != 8 || 363 1.2.2.2 bouyer 256 <= cmap->index || 364 1.2.2.2 bouyer 256 < (cmap->index + cmap->count)) 365 1.2.2.2 bouyer return (EINVAL); 366 1.2.2.2 bouyer 367 1.2.2.2 bouyer #if 0 368 1.2.2.2 bouyer if (!uvm_useracc(cmap->red, cmap->count, B_WRITE) || 369 1.2.2.2 bouyer !uvm_useracc(cmap->green, cmap->count, B_WRITE) || 370 1.2.2.2 bouyer !uvm_useracc(cmap->blue, cmap->count, B_WRITE)) 371 1.2.2.2 bouyer return (EFAULT); 372 1.2.2.2 bouyer 373 1.2.2.2 bouyer copyout(&bivideo_cmap_r[cmap->index], cmap->red, cmap->count); 374 1.2.2.2 bouyer copyout(&bivideo_cmap_g[cmap->index], cmap->green,cmap->count); 375 1.2.2.2 bouyer copyout(&bivideo_cmap_b[cmap->index], cmap->blue, cmap->count); 376 1.2.2.2 bouyer #endif 377 1.2.2.2 bouyer 378 1.2.2.2 bouyer return (0); 379 1.2.2.2 bouyer 380 1.2.2.2 bouyer case WSDISPLAYIO_PUTCMAP: 381 1.2.2.2 bouyer /* 382 1.2.2.2 bouyer * This driver can't set color map. 383 1.2.2.2 bouyer */ 384 1.2.2.2 bouyer return (EINVAL); 385 1.2.2.2 bouyer 386 1.2.2.2 bouyer case HPCFBIO_GCONF: 387 1.2.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 388 1.2.2.2 bouyer if (fbconf->hf_conf_index != 0 && 389 1.2.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 390 1.2.2.2 bouyer return (EINVAL); 391 1.2.2.2 bouyer } 392 1.2.2.2 bouyer *fbconf = sc->sc_fbconf; /* structure assignment */ 393 1.2.2.2 bouyer return (0); 394 1.2.2.2 bouyer case HPCFBIO_SCONF: 395 1.2.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 396 1.2.2.2 bouyer if (fbconf->hf_conf_index != 0 && 397 1.2.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 398 1.2.2.2 bouyer return (EINVAL); 399 1.2.2.2 bouyer } 400 1.2.2.2 bouyer /* 401 1.2.2.2 bouyer * nothing to do because we have only one configration 402 1.2.2.2 bouyer */ 403 1.2.2.2 bouyer return (0); 404 1.2.2.2 bouyer case HPCFBIO_GDSPCONF: 405 1.2.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 406 1.2.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 407 1.2.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 408 1.2.2.2 bouyer (dspconf->hd_conf_index != 0 && 409 1.2.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 410 1.2.2.2 bouyer return (EINVAL); 411 1.2.2.2 bouyer } 412 1.2.2.2 bouyer *dspconf = sc->sc_dspconf; /* structure assignment */ 413 1.2.2.2 bouyer return (0); 414 1.2.2.2 bouyer case HPCFBIO_SDSPCONF: 415 1.2.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 416 1.2.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 417 1.2.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 418 1.2.2.2 bouyer (dspconf->hd_conf_index != 0 && 419 1.2.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 420 1.2.2.2 bouyer return (EINVAL); 421 1.2.2.2 bouyer } 422 1.2.2.2 bouyer /* 423 1.2.2.2 bouyer * nothing to do 424 1.2.2.2 bouyer * because we have only one unit and one configration 425 1.2.2.2 bouyer */ 426 1.2.2.2 bouyer return (0); 427 1.2.2.2 bouyer case HPCFBIO_GOP: 428 1.2.2.2 bouyer case HPCFBIO_SOP: 429 1.2.2.2 bouyer /* 430 1.2.2.2 bouyer * curently not implemented... 431 1.2.2.2 bouyer */ 432 1.2.2.2 bouyer return (EINVAL); 433 1.2.2.2 bouyer } 434 1.2.2.2 bouyer 435 1.2.2.2 bouyer return (ENOTTY); 436 1.2.2.2 bouyer } 437 1.2.2.2 bouyer 438 1.2.2.2 bouyer paddr_t 439 1.2.2.2 bouyer mq200_mmap(ctx, offset, prot) 440 1.2.2.2 bouyer void *ctx; 441 1.2.2.2 bouyer off_t offset; 442 1.2.2.2 bouyer int prot; 443 1.2.2.2 bouyer { 444 1.2.2.2 bouyer struct mq200_softc *sc = (struct mq200_softc *)ctx; 445 1.2.2.2 bouyer 446 1.2.2.2 bouyer if (offset < 0 || 447 1.2.2.2 bouyer (sc->sc_fbconf.hf_bytes_per_plane + 448 1.2.2.2 bouyer sc->sc_fbconf.hf_offset) < offset) 449 1.2.2.2 bouyer return -1; 450 1.2.2.2 bouyer 451 1.2.2.2 bouyer return mips_btop(sc->sc_fbconf.hf_baseaddr + offset); 452 1.2.2.2 bouyer } 453
Indexes created Tue Oct 07 21:09:53 GMT 2025