ite8181.c revision 1.3.2.6
1 1.3.2.6 bouyer /* $NetBSD: ite8181.c,v 1.3.2.6 2001/03/12 13:28:37 bouyer Exp $ */ 2 1.3.2.2 bouyer 3 1.3.2.2 bouyer /*- 4 1.3.2.6 bouyer * Copyright (c) 2000,2001 SATO Kazumi 5 1.3.2.2 bouyer * All rights reserved. 6 1.3.2.2 bouyer * 7 1.3.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.3.2.2 bouyer * are met: 10 1.3.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.3.2.2 bouyer * 16 1.3.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.3.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.3.2.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.3.2.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.3.2.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.3.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.3.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.3.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.3.2.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.3.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.3.2.2 bouyer * SUCH DAMAGE. 27 1.3.2.2 bouyer * 28 1.3.2.2 bouyer */ 29 1.3.2.2 bouyer 30 1.3.2.2 bouyer #include <sys/param.h> 31 1.3.2.2 bouyer #include <sys/kernel.h> 32 1.3.2.2 bouyer #include <sys/device.h> 33 1.3.2.2 bouyer #include <sys/systm.h> 34 1.3.2.2 bouyer #include <sys/boot_flag.h> 35 1.3.2.2 bouyer #include <sys/buf.h> 36 1.3.2.2 bouyer 37 1.3.2.2 bouyer #include <uvm/uvm_extern.h> 38 1.3.2.2 bouyer 39 1.3.2.2 bouyer #include <dev/wscons/wsconsio.h> 40 1.3.2.2 bouyer 41 1.3.2.2 bouyer #include <machine/bootinfo.h> 42 1.3.2.2 bouyer #include <machine/bus.h> 43 1.3.2.2 bouyer #include <machine/autoconf.h> 44 1.3.2.2 bouyer #include <machine/config_hook.h> 45 1.3.2.2 bouyer #include <machine/platid.h> 46 1.3.2.2 bouyer #include <machine/platid_mask.h> 47 1.3.2.2 bouyer 48 1.3.2.2 bouyer #include <hpcmips/dev/ite8181reg.h> 49 1.3.2.2 bouyer #include <hpcmips/dev/ite8181var.h> 50 1.3.2.2 bouyer #include "bivideo.h" 51 1.3.2.2 bouyer #if NBIVIDEO > 0 52 1.3.2.6 bouyer #include <dev/hpc/bivideovar.h> 53 1.3.2.2 bouyer #endif 54 1.3.2.6 bouyer #include <dev/hpc/hpccmapvar.h> 55 1.3.2.2 bouyer 56 1.3.2.2 bouyer #define ITE8181DEBUG 57 1.3.2.2 bouyer #ifdef ITE8181DEBUG 58 1.3.2.2 bouyer #ifndef ITE8181DEBUG_CONF 59 1.3.2.2 bouyer #define ITE8181DEBUG_CONF 0 60 1.3.2.2 bouyer #endif 61 1.3.2.2 bouyer int ite8181_debug = ITE8181DEBUG_CONF; 62 1.3.2.2 bouyer #define DPRINTF(arg) if (ite8181_debug) printf arg 63 1.3.2.2 bouyer #define DPRINTFN(n, arg) if (ite8181_debug > (n)) printf arg 64 1.3.2.2 bouyer #define VPRINTF(arg) if (bootverbose || ite8181_debug) printf arg 65 1.3.2.2 bouyer #define VPRINTFN(n, arg) if (bootverbose || ite8181_debug > (n)) printf arg 66 1.3.2.2 bouyer #else 67 1.3.2.2 bouyer #define DPRINTF(arg) 68 1.3.2.2 bouyer #define DPRINTFN(n, arg) 69 1.3.2.2 bouyer #define VPRINTF(arg) if (bootverbose) printf arg 70 1.3.2.2 bouyer #define VPRINTFN(n, arg) if (bootverbose) printf arg 71 1.3.2.2 bouyer #endif 72 1.3.2.2 bouyer 73 1.3.2.2 bouyer #ifndef ITE8181_LCD_CONTROL_ENABLE 74 1.3.2.2 bouyer int ite8181_lcd_control_disable = 1; 75 1.3.2.2 bouyer #else /* ITE8181_LCD_CONTROL_ENABLE */ 76 1.3.2.2 bouyer int ite8181_lcd_control_disable = 0; 77 1.3.2.2 bouyer #endif /* ITE8181_LCD_CONTROL_ENABLE */ 78 1.3.2.2 bouyer 79 1.3.2.2 bouyer #define ITE8181_WINCE_CMAP 80 1.3.2.2 bouyer 81 1.3.2.2 bouyer /* 82 1.3.2.2 bouyer * XXX: 83 1.3.2.2 bouyer * IBM WorkPad z50 power unit has too weak power. 84 1.3.2.2 bouyer * So we must wait too many times to access some device 85 1.3.2.2 bouyer * after LCD panel and BackLight on. 86 1.3.2.2 bouyer * Currently delay is not enough ??? FIXME 87 1.3.2.2 bouyer */ 88 1.3.2.2 bouyer #ifndef ITE8181_LCD_ON_SELF_DELAY 89 1.3.2.3 bouyer #define ITE8181_LCD_ON_SELF_DELAY 1000 90 1.3.2.2 bouyer #endif /* ITE8181_LCD_ON__SELF_DELAY */ 91 1.3.2.2 bouyer #ifndef ITE8181_LCD_ON_DELAY 92 1.3.2.2 bouyer #define ITE8181_LCD_ON_DELAY 2000 93 1.3.2.2 bouyer #endif /* ITE8181_LCD_ON_DELAY */ 94 1.3.2.2 bouyer int ite8181_lcd_on_self_delay = ITE8181_LCD_ON_SELF_DELAY; /* msec */ 95 1.3.2.2 bouyer int ite8181_lcd_on_delay = ITE8181_LCD_ON_DELAY; /* msec */ 96 1.3.2.2 bouyer 97 1.3.2.2 bouyer #define MSEC 1000 98 1.3.2.2 bouyer /* 99 1.3.2.2 bouyer * function prototypes 100 1.3.2.2 bouyer */ 101 1.3.2.2 bouyer static void ite8181_config_write_4 __P((bus_space_tag_t, bus_space_handle_t, int, int)); 102 1.3.2.2 bouyer static int ite8181_config_read_4 __P((bus_space_tag_t, bus_space_handle_t, int)); 103 1.3.2.2 bouyer 104 1.3.2.2 bouyer static void ite8181_gui_write_4 __P((struct ite8181_softc *, int, int)); 105 1.3.2.2 bouyer static int ite8181_gui_read_4 __P((struct ite8181_softc *, int)); 106 1.3.2.2 bouyer 107 1.3.2.2 bouyer static void ite8181_gui_write_1 __P((struct ite8181_softc *, int, int)); 108 1.3.2.2 bouyer static int ite8181_gui_read_1 __P((struct ite8181_softc *, int)); 109 1.3.2.2 bouyer 110 1.3.2.2 bouyer static void ite8181_graphics_write_1 __P((struct ite8181_softc *, int, int)); 111 1.3.2.2 bouyer static int ite8181_graphics_read_1 __P((struct ite8181_softc *, int)); 112 1.3.2.2 bouyer 113 1.3.2.2 bouyer static void ite8181_ema_write_1 __P((struct ite8181_softc *, int, int)); 114 1.3.2.2 bouyer static int ite8181_ema_read_1 __P((struct ite8181_softc *, int)); 115 1.3.2.2 bouyer 116 1.3.2.2 bouyer static void ite8181_power __P((int, void *)); 117 1.3.2.2 bouyer static int ite8181_hardpower __P((void *, int, long, void *)); 118 1.3.2.2 bouyer static int ite8181_fbinit __P((struct hpcfb_fbconf *)); 119 1.3.2.2 bouyer static int ite8181_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 120 1.3.2.2 bouyer static paddr_t ite8181_mmap __P((void *, off_t offset, int)); 121 1.3.2.2 bouyer static void ite8181_erase_cursor __P((struct ite8181_softc *)); 122 1.3.2.2 bouyer static int ite8181_lcd_power __P((struct ite8181_softc *, int)); 123 1.3.2.6 bouyer 124 1.3.2.6 bouyer static void ite8181_update_powerstate __P((struct ite8181_softc *, int)); 125 1.3.2.6 bouyer void ite8181_get_backlight __P((struct ite8181_softc *)); 126 1.3.2.6 bouyer void ite8181_init_brightness __P((struct ite8181_softc *)); 127 1.3.2.6 bouyer void ite8181_init_contrast __P((struct ite8181_softc *)); 128 1.3.2.6 bouyer void ite8181_set_brightness __P((struct ite8181_softc *, int)); 129 1.3.2.6 bouyer void ite8181_set_contrast __P((struct ite8181_softc *, int)); 130 1.3.2.6 bouyer 131 1.3.2.2 bouyer /* 132 1.3.2.2 bouyer * static variables 133 1.3.2.2 bouyer */ 134 1.3.2.2 bouyer struct hpcfb_accessops ite8181_ha = { 135 1.3.2.2 bouyer ite8181_ioctl, ite8181_mmap 136 1.3.2.2 bouyer }; 137 1.3.2.2 bouyer 138 1.3.2.2 bouyer inline int 139 1.3.2.2 bouyer ite8181_config_read_4(iot, ioh, byteoffset) 140 1.3.2.2 bouyer bus_space_tag_t iot; 141 1.3.2.2 bouyer bus_space_handle_t ioh; 142 1.3.2.2 bouyer int byteoffset; 143 1.3.2.2 bouyer { 144 1.3.2.2 bouyer return bus_space_read_4(iot, ioh, ITE8181_CONF_OFFSET + byteoffset); 145 1.3.2.2 bouyer } 146 1.3.2.2 bouyer 147 1.3.2.2 bouyer inline void 148 1.3.2.2 bouyer ite8181_config_write_4(iot, ioh, byteoffset, data) 149 1.3.2.2 bouyer bus_space_tag_t iot; 150 1.3.2.2 bouyer bus_space_handle_t ioh; 151 1.3.2.2 bouyer int byteoffset; 152 1.3.2.2 bouyer int data; 153 1.3.2.2 bouyer { 154 1.3.2.2 bouyer bus_space_write_4(iot, ioh, ITE8181_CONF_OFFSET + byteoffset, data); 155 1.3.2.2 bouyer } 156 1.3.2.2 bouyer 157 1.3.2.2 bouyer inline int 158 1.3.2.2 bouyer ite8181_gui_read_4(sc, byteoffset) 159 1.3.2.2 bouyer struct ite8181_softc *sc; 160 1.3.2.2 bouyer int byteoffset; 161 1.3.2.2 bouyer { 162 1.3.2.2 bouyer return bus_space_read_4(sc->sc_iot, sc->sc_ioh, 163 1.3.2.2 bouyer sc->sc_gba + byteoffset); 164 1.3.2.2 bouyer } 165 1.3.2.2 bouyer 166 1.3.2.2 bouyer inline void 167 1.3.2.2 bouyer ite8181_gui_write_4(sc, byteoffset, data) 168 1.3.2.2 bouyer struct ite8181_softc *sc; 169 1.3.2.2 bouyer int byteoffset; 170 1.3.2.2 bouyer int data; 171 1.3.2.2 bouyer { 172 1.3.2.2 bouyer bus_space_write_4(sc->sc_iot, sc->sc_ioh, sc->sc_gba + byteoffset, data); 173 1.3.2.2 bouyer } 174 1.3.2.2 bouyer 175 1.3.2.2 bouyer inline int 176 1.3.2.2 bouyer ite8181_gui_read_1(sc, byteoffset) 177 1.3.2.2 bouyer struct ite8181_softc *sc; 178 1.3.2.2 bouyer int byteoffset; 179 1.3.2.2 bouyer { 180 1.3.2.2 bouyer return bus_space_read_1(sc->sc_iot, sc->sc_ioh, 181 1.3.2.2 bouyer sc->sc_gba + byteoffset); 182 1.3.2.2 bouyer } 183 1.3.2.2 bouyer 184 1.3.2.2 bouyer inline void 185 1.3.2.2 bouyer ite8181_gui_write_1(sc, byteoffset, data) 186 1.3.2.2 bouyer struct ite8181_softc *sc; 187 1.3.2.2 bouyer int byteoffset; 188 1.3.2.2 bouyer int data; 189 1.3.2.2 bouyer { 190 1.3.2.2 bouyer bus_space_write_1(sc->sc_iot, sc->sc_ioh, sc->sc_gba + byteoffset, data); 191 1.3.2.2 bouyer } 192 1.3.2.2 bouyer 193 1.3.2.2 bouyer inline int 194 1.3.2.2 bouyer ite8181_graphics_read_1(sc, byteoffset) 195 1.3.2.2 bouyer struct ite8181_softc *sc; 196 1.3.2.2 bouyer int byteoffset; 197 1.3.2.2 bouyer { 198 1.3.2.2 bouyer return bus_space_read_1(sc->sc_iot, sc->sc_ioh, 199 1.3.2.2 bouyer sc->sc_sba + byteoffset); 200 1.3.2.2 bouyer } 201 1.3.2.2 bouyer 202 1.3.2.2 bouyer inline void 203 1.3.2.2 bouyer ite8181_graphics_write_1(sc, byteoffset, data) 204 1.3.2.2 bouyer struct ite8181_softc *sc; 205 1.3.2.2 bouyer int byteoffset; 206 1.3.2.2 bouyer int data; 207 1.3.2.2 bouyer { 208 1.3.2.2 bouyer bus_space_write_1(sc->sc_iot, sc->sc_ioh, sc->sc_sba + byteoffset, data); 209 1.3.2.2 bouyer } 210 1.3.2.2 bouyer 211 1.3.2.2 bouyer inline int 212 1.3.2.2 bouyer ite8181_ema_read_1(sc, byteoffset) 213 1.3.2.2 bouyer struct ite8181_softc *sc; 214 1.3.2.2 bouyer int byteoffset; 215 1.3.2.2 bouyer { 216 1.3.2.2 bouyer ite8181_graphics_write_1(sc, ITE8181_EMA_EXAX, byteoffset); 217 1.3.2.2 bouyer return ite8181_graphics_read_1(sc, ITE8181_EMA_EXADATA); 218 1.3.2.2 bouyer } 219 1.3.2.2 bouyer 220 1.3.2.2 bouyer inline void 221 1.3.2.2 bouyer ite8181_ema_write_1(sc, byteoffset, data) 222 1.3.2.2 bouyer struct ite8181_softc *sc; 223 1.3.2.2 bouyer int byteoffset; 224 1.3.2.2 bouyer int data; 225 1.3.2.2 bouyer { 226 1.3.2.2 bouyer ite8181_graphics_write_1(sc, ITE8181_EMA_EXAX, byteoffset); 227 1.3.2.2 bouyer ite8181_graphics_write_1(sc, ITE8181_EMA_EXADATA, data); 228 1.3.2.2 bouyer } 229 1.3.2.2 bouyer 230 1.3.2.2 bouyer int 231 1.3.2.2 bouyer ite8181_probe(iot, ioh) 232 1.3.2.2 bouyer bus_space_tag_t iot; 233 1.3.2.2 bouyer bus_space_handle_t ioh; 234 1.3.2.2 bouyer { 235 1.3.2.2 bouyer unsigned long regval; 236 1.3.2.2 bouyer 237 1.3.2.2 bouyer #if NBIVIDEO > 0 238 1.3.2.2 bouyer if (bivideo_dont_attach) /* some video driver already attached */ 239 1.3.2.2 bouyer return (0); 240 1.3.2.2 bouyer #endif /* NBIVIDEO > 0 */ 241 1.3.2.2 bouyer 242 1.3.2.2 bouyer regval = ite8181_config_read_4(iot, ioh, ITE8181_ID); 243 1.3.2.2 bouyer VPRINTF(("ite8181_probe: vendor id=%04lx product id=%04lx\n", 244 1.3.2.2 bouyer regval & 0xffff, (regval >> 16) & 0xffff)); 245 1.3.2.2 bouyer if (regval != ((ITE8181_PRODUCT_ID << 16) | ITE8181_VENDER_ID)) 246 1.3.2.2 bouyer return (0); 247 1.3.2.2 bouyer 248 1.3.2.2 bouyer return (1); 249 1.3.2.2 bouyer } 250 1.3.2.2 bouyer 251 1.3.2.2 bouyer void 252 1.3.2.2 bouyer ite8181_attach(sc) 253 1.3.2.2 bouyer struct ite8181_softc *sc; 254 1.3.2.2 bouyer { 255 1.3.2.2 bouyer unsigned long regval; 256 1.3.2.2 bouyer struct hpcfb_attach_args ha; 257 1.3.2.2 bouyer int console = (bootinfo->bi_cnuse & BI_CNUSE_SERIAL) ? 0 : 1; 258 1.3.2.2 bouyer 259 1.3.2.6 bouyer printf(": "); 260 1.3.2.6 bouyer if (ite8181_fbinit(&sc->sc_fbconf) != 0) { 261 1.3.2.6 bouyer /* just return so that hpcfb will not be attached */ 262 1.3.2.6 bouyer return; 263 1.3.2.6 bouyer } 264 1.3.2.6 bouyer 265 1.3.2.2 bouyer regval = ite8181_config_read_4(sc->sc_iot, sc->sc_ioh, ITE8181_CLASS); 266 1.3.2.6 bouyer printf("ITE8181 Rev.%02lx", regval & ITE8181_REV_MASK); 267 1.3.2.6 bouyer if (console) { 268 1.3.2.6 bouyer printf(", console"); 269 1.3.2.6 bouyer } 270 1.3.2.6 bouyer printf("\n"); 271 1.3.2.6 bouyer printf("%s: framebuffer address: 0x%08lx\n", 272 1.3.2.6 bouyer sc->sc_dev.dv_xname, (u_long)bootinfo->fb_addr); 273 1.3.2.6 bouyer if (ite8181_lcd_control_disable) 274 1.3.2.6 bouyer printf("%s: ite8181 lcd coontrol is DISABLED.\n", 275 1.3.2.6 bouyer sc->sc_dev.dv_xname); 276 1.3.2.2 bouyer 277 1.3.2.2 bouyer /* set base offsets */ 278 1.3.2.2 bouyer sc->sc_mba = ite8181_config_read_4(sc->sc_iot, sc->sc_ioh, ITE8181_MBA); 279 1.3.2.2 bouyer DPRINTFN(1, ("ite8181: Memory base offset %08x\n", sc->sc_mba)); 280 1.3.2.2 bouyer sc->sc_gba = ite8181_config_read_4(sc->sc_iot, sc->sc_ioh, ITE8181_GBA); 281 1.3.2.2 bouyer DPRINTFN(1, ("ite8181: GUI base offset %08x\n", sc->sc_gba)); 282 1.3.2.2 bouyer sc->sc_sba = ite8181_config_read_4(sc->sc_iot, sc->sc_ioh, ITE8181_SBA); 283 1.3.2.2 bouyer DPRINTFN(1, ("ite8181: Graphics base offset %08x\n", sc->sc_sba)); 284 1.3.2.2 bouyer 285 1.3.2.2 bouyer /* assume lcd is on */ 286 1.3.2.2 bouyer sc->sc_lcd = 1; 287 1.3.2.2 bouyer 288 1.3.2.2 bouyer /* Add a power hook to power saving */ 289 1.3.2.2 bouyer sc->sc_powerhook = powerhook_establish(ite8181_power, sc); 290 1.3.2.2 bouyer if (sc->sc_powerhook == NULL) 291 1.3.2.2 bouyer printf("%s: WARNING: unable to establish power hook\n", 292 1.3.2.2 bouyer sc->sc_dev.dv_xname); 293 1.3.2.2 bouyer 294 1.3.2.2 bouyer /* Add a hard power hook to power saving */ 295 1.3.2.2 bouyer sc->sc_hardpowerhook = config_hook(CONFIG_HOOK_PMEVENT, 296 1.3.2.2 bouyer CONFIG_HOOK_PMEVENT_HARDPOWER, 297 1.3.2.2 bouyer CONFIG_HOOK_SHARE, 298 1.3.2.2 bouyer ite8181_hardpower, sc); 299 1.3.2.2 bouyer if (sc->sc_hardpowerhook == NULL) 300 1.3.2.2 bouyer printf("%s: WARNING: unable to establish hard power hook\n", 301 1.3.2.2 bouyer sc->sc_dev.dv_xname); 302 1.3.2.2 bouyer 303 1.3.2.2 bouyer ite8181_erase_cursor(sc); 304 1.3.2.2 bouyer 305 1.3.2.6 bouyer /* initialize backlight brightness and lcd contrast */ 306 1.3.2.6 bouyer sc->sc_brightness = sc->sc_contrast = 307 1.3.2.6 bouyer sc->sc_max_brightness = sc->sc_max_contrast = -1; 308 1.3.2.6 bouyer ite8181_get_backlight(sc); 309 1.3.2.6 bouyer ite8181_init_brightness(sc); 310 1.3.2.6 bouyer ite8181_init_contrast(sc); 311 1.3.2.6 bouyer 312 1.3.2.2 bouyer if (console && hpcfb_cnattach(&sc->sc_fbconf) != 0) { 313 1.3.2.2 bouyer panic("ite8181_attach: can't init fb console"); 314 1.3.2.2 bouyer } 315 1.3.2.2 bouyer 316 1.3.2.2 bouyer ha.ha_console = console; 317 1.3.2.2 bouyer ha.ha_accessops = &ite8181_ha; 318 1.3.2.2 bouyer ha.ha_accessctx = sc; 319 1.3.2.2 bouyer ha.ha_curfbconf = 0; 320 1.3.2.2 bouyer ha.ha_nfbconf = 1; 321 1.3.2.2 bouyer ha.ha_fbconflist = &sc->sc_fbconf; 322 1.3.2.2 bouyer ha.ha_curdspconf = 0; 323 1.3.2.2 bouyer ha.ha_ndspconf = 1; 324 1.3.2.2 bouyer ha.ha_dspconflist = &sc->sc_dspconf; 325 1.3.2.2 bouyer 326 1.3.2.2 bouyer config_found(&sc->sc_dev, &ha, hpcfbprint); 327 1.3.2.2 bouyer 328 1.3.2.2 bouyer #if NBIVIDEO > 0 329 1.3.2.2 bouyer /* 330 1.3.2.2 bouyer * bivideo is no longer need 331 1.3.2.2 bouyer */ 332 1.3.2.2 bouyer bivideo_dont_attach = 1; 333 1.3.2.2 bouyer #endif /* NBIVIDEO > 0 */ 334 1.3.2.2 bouyer } 335 1.3.2.2 bouyer 336 1.3.2.2 bouyer int ite8181_lcd_power(sc, on) 337 1.3.2.2 bouyer struct ite8181_softc *sc; 338 1.3.2.2 bouyer int on; 339 1.3.2.2 bouyer { 340 1.3.2.2 bouyer int lcd_p; 341 1.3.2.2 bouyer int lcd_s; 342 1.3.2.2 bouyer int lcd_seq; 343 1.3.2.2 bouyer int loop = 10; 344 1.3.2.2 bouyer 345 1.3.2.2 bouyer if (ite8181_lcd_control_disable) { 346 1.3.2.2 bouyer VPRINTF(("ite8171_lcd_control_disable!: %s\n", on?"on":"off")); 347 1.3.2.2 bouyer return 0; 348 1.3.2.2 bouyer } 349 1.3.2.2 bouyer 350 1.3.2.2 bouyer if (sc->sc_lcd != on) { 351 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_ENABLEEMA, 352 1.3.2.2 bouyer ITE8181_EMA_ENABLEPASS); 353 1.3.2.2 bouyer lcd_p = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWER); 354 1.3.2.2 bouyer lcd_s = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSTAT); 355 1.3.2.2 bouyer lcd_seq = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSEQ); 356 1.3.2.2 bouyer DPRINTFN(1,("ite8181_lcd_power(%d)< p=%x, s=%x, seq=%x\n", 357 1.3.2.2 bouyer on, 358 1.3.2.2 bouyer lcd_p, lcd_s, lcd_seq)); 359 1.3.2.2 bouyer if (on) { 360 1.3.2.2 bouyer sc->sc_lcd = 1; 361 1.3.2.2 bouyer lcd_seq |= (ITE8181_PUP0|ITE8181_PUP1|ITE8181_PUP2); 362 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_LCDPOWERSEQ, lcd_seq); 363 1.3.2.2 bouyer lcd_p &= ~ITE8181_LCDSTANDBY; 364 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_LCDPOWER, lcd_p); 365 1.3.2.2 bouyer /* 366 1.3.2.2 bouyer * XXX: 367 1.3.2.2 bouyer * IBM WorkPad z50 power unit has too weak power. 368 1.3.2.2 bouyer * So we must wait too many times to access self device 369 1.3.2.2 bouyer * after LCD panel and BackLight on. 370 1.3.2.2 bouyer * Currently delay is not enough ??? FIXME 371 1.3.2.2 bouyer */ 372 1.3.2.2 bouyer delay(ite8181_lcd_on_self_delay*MSEC); 373 1.3.2.2 bouyer while (loop--) { 374 1.3.2.2 bouyer lcd_p = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWER); 375 1.3.2.2 bouyer lcd_s = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSTAT); 376 1.3.2.2 bouyer lcd_seq = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSEQ); 377 1.3.2.2 bouyer DPRINTFN(1,("ite8181_lcd_power(%d)%d| p=%x, s=%x, seq=%x\n", 378 1.3.2.2 bouyer on, loop, 379 1.3.2.2 bouyer lcd_p, lcd_s, lcd_seq)); 380 1.3.2.2 bouyer /* XXX the states which are not described in manual.*/ 381 1.3.2.2 bouyer if (!(lcd_s&ITE8181_LCDPSTANDBY) && 382 1.3.2.2 bouyer !(lcd_s&ITE8181_LCDPUP) && 383 1.3.2.2 bouyer (lcd_s&ITE8181_LCDPON)) 384 1.3.2.2 bouyer break; 385 1.3.2.2 bouyer delay(100); 386 1.3.2.2 bouyer } 387 1.3.2.2 bouyer lcd_s |= ITE8181_PPTOBEON; 388 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_LCDPOWERSTAT, lcd_s); 389 1.3.2.2 bouyer } else { 390 1.3.2.2 bouyer sc->sc_lcd = 0; 391 1.3.2.2 bouyer lcd_p |= ITE8181_LCDSTANDBY; 392 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_LCDPOWER, lcd_p); 393 1.3.2.2 bouyer while (loop--) { 394 1.3.2.2 bouyer lcd_p = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWER); 395 1.3.2.2 bouyer lcd_s = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSTAT); 396 1.3.2.2 bouyer lcd_seq = ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSEQ); 397 1.3.2.2 bouyer DPRINTFN(1,("ite8181_lcd_power(%d)%d| p=%x, s=%x, seq=%x\n", 398 1.3.2.2 bouyer on, loop, 399 1.3.2.2 bouyer lcd_p, lcd_s, lcd_seq)); 400 1.3.2.2 bouyer /* XXX the states which are not described in manual.*/ 401 1.3.2.2 bouyer if ((lcd_s&ITE8181_LCDPSTANDBY) && 402 1.3.2.2 bouyer !(lcd_s&ITE8181_LCDPDOWN) && 403 1.3.2.2 bouyer !(lcd_s&ITE8181_LCDPON)) 404 1.3.2.2 bouyer break; 405 1.3.2.2 bouyer delay(100); 406 1.3.2.2 bouyer } 407 1.3.2.2 bouyer lcd_s &= ~ITE8181_PPTOBEON; 408 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_LCDPOWERSTAT, lcd_s); 409 1.3.2.2 bouyer } 410 1.3.2.2 bouyer DPRINTFN(1,("ite8181_lcd_power(%d)> p=%x, s=%x, seq=%x\n", 411 1.3.2.2 bouyer on, 412 1.3.2.2 bouyer ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWER), 413 1.3.2.2 bouyer ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSTAT), 414 1.3.2.2 bouyer ite8181_ema_read_1(sc, ITE8181_EMA_LCDPOWERSEQ))); 415 1.3.2.2 bouyer ite8181_ema_write_1(sc, ITE8181_EMA_ENABLEEMA, 416 1.3.2.2 bouyer ITE8181_EMA_DISABLEPASS); 417 1.3.2.2 bouyer } 418 1.3.2.2 bouyer return 0; 419 1.3.2.2 bouyer } 420 1.3.2.2 bouyer 421 1.3.2.2 bouyer static void 422 1.3.2.2 bouyer ite8181_erase_cursor(sc) 423 1.3.2.2 bouyer struct ite8181_softc *sc; 424 1.3.2.2 bouyer { 425 1.3.2.2 bouyer ite8181_gui_write_1(sc, ITE8181_GUI_C1C, 0); /* Cursor 1 Control Reg. */ 426 1.3.2.2 bouyer /* other ? */ 427 1.3.2.2 bouyer } 428 1.3.2.2 bouyer 429 1.3.2.6 bouyer static void 430 1.3.2.6 bouyer ite8181_update_powerstate(sc, updates) 431 1.3.2.6 bouyer struct ite8181_softc *sc; 432 1.3.2.6 bouyer int updates; 433 1.3.2.6 bouyer { 434 1.3.2.6 bouyer if (updates & PWRSTAT_LCD) 435 1.3.2.6 bouyer config_hook_call(CONFIG_HOOK_POWERCONTROL, 436 1.3.2.6 bouyer CONFIG_HOOK_POWERCONTROL_LCD, 437 1.3.2.6 bouyer (void*)!(sc->sc_powerstate & 438 1.3.2.6 bouyer (PWRSTAT_VIDEOOFF|PWRSTAT_SUSPEND))); 439 1.3.2.6 bouyer 440 1.3.2.6 bouyer if (updates & PWRSTAT_BACKLIGHT) 441 1.3.2.6 bouyer config_hook_call(CONFIG_HOOK_POWERCONTROL, 442 1.3.2.6 bouyer CONFIG_HOOK_POWERCONTROL_LCDLIGHT, 443 1.3.2.6 bouyer (void*)(!(sc->sc_powerstate & 444 1.3.2.6 bouyer (PWRSTAT_VIDEOOFF|PWRSTAT_SUSPEND)) && 445 1.3.2.6 bouyer (sc->sc_powerstate & PWRSTAT_BACKLIGHT))); 446 1.3.2.6 bouyer } 447 1.3.2.6 bouyer 448 1.3.2.2 bouyer static void 449 1.3.2.2 bouyer ite8181_power(why, arg) 450 1.3.2.2 bouyer int why; 451 1.3.2.2 bouyer void *arg; 452 1.3.2.2 bouyer { 453 1.3.2.6 bouyer struct ite8181_softc *sc = arg; 454 1.3.2.6 bouyer 455 1.3.2.6 bouyer switch (why) { 456 1.3.2.6 bouyer case PWR_STANDBY: 457 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_SUSPEND; 458 1.3.2.6 bouyer ite8181_update_powerstate(sc, PWRSTAT_ALL); 459 1.3.2.6 bouyer break; 460 1.3.2.6 bouyer case PWR_SUSPEND: 461 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_SUSPEND; 462 1.3.2.6 bouyer ite8181_update_powerstate(sc, PWRSTAT_ALL); 463 1.3.2.6 bouyer break; 464 1.3.2.6 bouyer case PWR_RESUME: 465 1.3.2.6 bouyer sc->sc_powerstate &= ~PWRSTAT_SUSPEND; 466 1.3.2.6 bouyer ite8181_update_powerstate(sc, PWRSTAT_ALL); 467 1.3.2.6 bouyer break; 468 1.3.2.6 bouyer } 469 1.3.2.2 bouyer } 470 1.3.2.2 bouyer 471 1.3.2.2 bouyer static int 472 1.3.2.2 bouyer ite8181_hardpower(ctx, type, id, msg) 473 1.3.2.2 bouyer void *ctx; 474 1.3.2.2 bouyer int type; 475 1.3.2.2 bouyer long id; 476 1.3.2.2 bouyer void *msg; 477 1.3.2.2 bouyer { 478 1.3.2.2 bouyer struct ite8181_softc *sc = ctx; 479 1.3.2.2 bouyer int why = (int)msg; 480 1.3.2.2 bouyer 481 1.3.2.2 bouyer switch (why) { 482 1.3.2.2 bouyer case PWR_STANDBY: 483 1.3.2.2 bouyer /* ite8181_lcd_power(sc, 0); */ 484 1.3.2.2 bouyer delay(MSEC); 485 1.3.2.2 bouyer break; 486 1.3.2.2 bouyer case PWR_SUSPEND: 487 1.3.2.2 bouyer ite8181_lcd_power(sc, 0); 488 1.3.2.2 bouyer delay(MSEC); 489 1.3.2.2 bouyer break; 490 1.3.2.2 bouyer case PWR_RESUME: 491 1.3.2.2 bouyer delay(MSEC); 492 1.3.2.2 bouyer ite8181_lcd_power(sc, 1); 493 1.3.2.2 bouyer /* 494 1.3.2.2 bouyer * XXX: 495 1.3.2.2 bouyer * IBM WorkPad z50 power unit has too weak power. 496 1.3.2.2 bouyer * So we must wait too many times to access other devices 497 1.3.2.2 bouyer * after LCD panel and BackLight on. 498 1.3.2.2 bouyer */ 499 1.3.2.2 bouyer delay(ite8181_lcd_on_delay*MSEC); 500 1.3.2.2 bouyer break; 501 1.3.2.2 bouyer } 502 1.3.2.2 bouyer 503 1.3.2.2 bouyer /* 504 1.3.2.2 bouyer * you should wait until the 505 1.3.2.2 bouyer * power state transit sequence will end. 506 1.3.2.2 bouyer */ 507 1.3.2.2 bouyer 508 1.3.2.2 bouyer return (0); 509 1.3.2.2 bouyer } 510 1.3.2.2 bouyer 511 1.3.2.2 bouyer static int 512 1.3.2.2 bouyer ite8181_fbinit(fb) 513 1.3.2.2 bouyer struct hpcfb_fbconf *fb; 514 1.3.2.2 bouyer { 515 1.3.2.2 bouyer 516 1.3.2.2 bouyer /* 517 1.3.2.2 bouyer * get fb settings from bootinfo 518 1.3.2.2 bouyer */ 519 1.3.2.2 bouyer if (bootinfo == NULL || 520 1.3.2.2 bouyer bootinfo->fb_addr == 0 || 521 1.3.2.2 bouyer bootinfo->fb_line_bytes == 0 || 522 1.3.2.2 bouyer bootinfo->fb_width == 0 || 523 1.3.2.2 bouyer bootinfo->fb_height == 0) { 524 1.3.2.2 bouyer printf("no frame buffer infomation.\n"); 525 1.3.2.2 bouyer return (-1); 526 1.3.2.2 bouyer } 527 1.3.2.2 bouyer 528 1.3.2.2 bouyer /* zero fill */ 529 1.3.2.2 bouyer bzero(fb, sizeof(*fb)); 530 1.3.2.2 bouyer 531 1.3.2.2 bouyer fb->hf_conf_index = 0; /* configuration index */ 532 1.3.2.2 bouyer fb->hf_nconfs = 1; /* how many configurations */ 533 1.3.2.2 bouyer strcpy(fb->hf_name, "built-in video"); 534 1.3.2.2 bouyer /* frame buffer name */ 535 1.3.2.2 bouyer strcpy(fb->hf_conf_name, "default"); 536 1.3.2.2 bouyer /* configuration name */ 537 1.3.2.2 bouyer fb->hf_height = bootinfo->fb_height; 538 1.3.2.2 bouyer fb->hf_width = bootinfo->fb_width; 539 1.3.2.4 bouyer fb->hf_baseaddr = (u_long)bootinfo->fb_addr; 540 1.3.2.4 bouyer fb->hf_offset = (u_long)bootinfo->fb_addr - 541 1.3.2.4 bouyer mips_ptob(mips_btop(bootinfo->fb_addr)); 542 1.3.2.2 bouyer /* frame buffer start offset */ 543 1.3.2.2 bouyer fb->hf_bytes_per_line = bootinfo->fb_line_bytes; 544 1.3.2.2 bouyer fb->hf_nplanes = 1; 545 1.3.2.2 bouyer fb->hf_bytes_per_plane = bootinfo->fb_height * 546 1.3.2.2 bouyer bootinfo->fb_line_bytes; 547 1.3.2.2 bouyer 548 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 549 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_WORD; 550 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 551 1.3.2.2 bouyer 552 1.3.2.2 bouyer switch (bootinfo->fb_type) { 553 1.3.2.2 bouyer /* 554 1.3.2.2 bouyer * gray scale 555 1.3.2.2 bouyer */ 556 1.3.2.2 bouyer case BIFB_D2_M2L_3: 557 1.3.2.2 bouyer case BIFB_D2_M2L_3x2: 558 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 559 1.3.2.2 bouyer /* fall through */ 560 1.3.2.2 bouyer case BIFB_D2_M2L_0: 561 1.3.2.2 bouyer case BIFB_D2_M2L_0x2: 562 1.3.2.2 bouyer fb->hf_class = HPCFB_CLASS_GRAYSCALE; 563 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 564 1.3.2.2 bouyer fb->hf_pack_width = 8; 565 1.3.2.2 bouyer fb->hf_pixels_per_pack = 4; 566 1.3.2.2 bouyer fb->hf_pixel_width = 2; 567 1.3.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_gray_tag); 568 1.3.2.2 bouyer fb->hf_u.hf_gray.hf_flags = 0; /* reserved for future use */ 569 1.3.2.2 bouyer break; 570 1.3.2.2 bouyer 571 1.3.2.5 bouyer case BIFB_D4_M2L_F: 572 1.3.2.5 bouyer case BIFB_D4_M2L_Fx2: 573 1.3.2.5 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 574 1.3.2.5 bouyer /* fall through */ 575 1.3.2.5 bouyer case BIFB_D4_M2L_0: 576 1.3.2.5 bouyer case BIFB_D4_M2L_0x2: 577 1.3.2.5 bouyer fb->hf_class = HPCFB_CLASS_GRAYSCALE; 578 1.3.2.5 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 579 1.3.2.5 bouyer fb->hf_pack_width = 8; 580 1.3.2.5 bouyer fb->hf_pixels_per_pack = 2; 581 1.3.2.5 bouyer fb->hf_pixel_width = 4; 582 1.3.2.5 bouyer fb->hf_class_data_length = sizeof(struct hf_gray_tag); 583 1.3.2.5 bouyer fb->hf_u.hf_gray.hf_flags = 0; /* reserved for future use */ 584 1.3.2.5 bouyer break; 585 1.3.2.5 bouyer 586 1.3.2.2 bouyer /* 587 1.3.2.2 bouyer * indexed color 588 1.3.2.2 bouyer */ 589 1.3.2.2 bouyer case BIFB_D8_FF: 590 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 591 1.3.2.2 bouyer /* fall through */ 592 1.3.2.2 bouyer case BIFB_D8_00: 593 1.3.2.2 bouyer fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 594 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 595 1.3.2.2 bouyer fb->hf_pack_width = 8; 596 1.3.2.2 bouyer fb->hf_pixels_per_pack = 1; 597 1.3.2.2 bouyer fb->hf_pixel_width = 8; 598 1.3.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 599 1.3.2.2 bouyer fb->hf_u.hf_indexed.hf_flags = 0; /* reserved for future use */ 600 1.3.2.2 bouyer break; 601 1.3.2.2 bouyer 602 1.3.2.2 bouyer /* 603 1.3.2.2 bouyer * RGB color 604 1.3.2.2 bouyer */ 605 1.3.2.2 bouyer case BIFB_D16_FFFF: 606 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 607 1.3.2.2 bouyer /* fall through */ 608 1.3.2.2 bouyer case BIFB_D16_0000: 609 1.3.2.2 bouyer fb->hf_class = HPCFB_CLASS_RGBCOLOR; 610 1.3.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 611 1.3.2.2 bouyer #if BYTE_ORDER == LITTLE_ENDIAN 612 1.3.2.2 bouyer fb->hf_swap_flags = HPCFB_SWAP_BYTE; 613 1.3.2.2 bouyer #endif 614 1.3.2.2 bouyer fb->hf_pack_width = 16; 615 1.3.2.2 bouyer fb->hf_pixels_per_pack = 1; 616 1.3.2.2 bouyer fb->hf_pixel_width = 16; 617 1.3.2.2 bouyer 618 1.3.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 619 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_flags = 0; /* reserved for future use */ 620 1.3.2.2 bouyer 621 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_red_width = 5; 622 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_red_shift = 11; 623 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_green_width = 6; 624 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_green_shift = 5; 625 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_width = 5; 626 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_shift = 0; 627 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_width = 0; 628 1.3.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_shift = 0; 629 1.3.2.2 bouyer break; 630 1.3.2.2 bouyer 631 1.3.2.2 bouyer default: 632 1.3.2.2 bouyer printf("unknown type (=%d).\n", bootinfo->fb_type); 633 1.3.2.2 bouyer return (-1); 634 1.3.2.2 bouyer break; 635 1.3.2.2 bouyer } 636 1.3.2.2 bouyer 637 1.3.2.2 bouyer return (0); /* no error */ 638 1.3.2.2 bouyer } 639 1.3.2.2 bouyer 640 1.3.2.2 bouyer int 641 1.3.2.2 bouyer ite8181_ioctl(v, cmd, data, flag, p) 642 1.3.2.2 bouyer void *v; 643 1.3.2.2 bouyer u_long cmd; 644 1.3.2.2 bouyer caddr_t data; 645 1.3.2.2 bouyer int flag; 646 1.3.2.2 bouyer struct proc *p; 647 1.3.2.2 bouyer { 648 1.3.2.2 bouyer struct ite8181_softc *sc = (struct ite8181_softc *)v; 649 1.3.2.2 bouyer struct hpcfb_fbconf *fbconf; 650 1.3.2.2 bouyer struct hpcfb_dspconf *dspconf; 651 1.3.2.2 bouyer struct wsdisplay_cmap *cmap; 652 1.3.2.6 bouyer struct wsdisplay_param *dispparam; 653 1.3.2.2 bouyer 654 1.3.2.2 bouyer switch (cmd) { 655 1.3.2.2 bouyer case WSDISPLAYIO_GETCMAP: 656 1.3.2.2 bouyer cmap = (struct wsdisplay_cmap*)data; 657 1.3.2.2 bouyer 658 1.3.2.2 bouyer if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR || 659 1.3.2.2 bouyer sc->sc_fbconf.hf_pack_width != 8 || 660 1.3.2.2 bouyer 256 <= cmap->index || 661 1.3.2.2 bouyer 256 < (cmap->index + cmap->count)) 662 1.3.2.2 bouyer return (EINVAL); 663 1.3.2.2 bouyer 664 1.3.2.2 bouyer if (!uvm_useracc(cmap->red, cmap->count, B_WRITE) || 665 1.3.2.2 bouyer !uvm_useracc(cmap->green, cmap->count, B_WRITE) || 666 1.3.2.2 bouyer !uvm_useracc(cmap->blue, cmap->count, B_WRITE)) 667 1.3.2.2 bouyer return (EFAULT); 668 1.3.2.2 bouyer 669 1.3.2.2 bouyer #ifdef ITE8181_WINCE_CMAP 670 1.3.2.2 bouyer copyout(&bivideo_cmap_r[cmap->index], cmap->red, cmap->count); 671 1.3.2.2 bouyer copyout(&bivideo_cmap_g[cmap->index], cmap->green,cmap->count); 672 1.3.2.2 bouyer copyout(&bivideo_cmap_b[cmap->index], cmap->blue, cmap->count); 673 1.3.2.2 bouyer return (0); 674 1.3.2.2 bouyer #else /* ITE8181_WINCE_CMAP */ 675 1.3.2.2 bouyer return EINVAL; 676 1.3.2.2 bouyer #endif /* ITE8181_WINCE_CMAP */ 677 1.3.2.2 bouyer 678 1.3.2.2 bouyer case WSDISPLAYIO_PUTCMAP: 679 1.3.2.2 bouyer /* 680 1.3.2.2 bouyer * This driver can't set color map. 681 1.3.2.2 bouyer */ 682 1.3.2.2 bouyer return (EINVAL); 683 1.3.2.6 bouyer 684 1.3.2.6 bouyer case WSDISPLAYIO_SVIDEO: 685 1.3.2.6 bouyer if (*(int *)data == WSDISPLAYIO_VIDEO_OFF) 686 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_VIDEOOFF; 687 1.3.2.6 bouyer else 688 1.3.2.6 bouyer sc->sc_powerstate &= ~PWRSTAT_VIDEOOFF; 689 1.3.2.6 bouyer ite8181_update_powerstate(sc, PWRSTAT_ALL); 690 1.3.2.6 bouyer return 0; 691 1.3.2.6 bouyer 692 1.3.2.6 bouyer case WSDISPLAYIO_GVIDEO: 693 1.3.2.6 bouyer *(int *)data = (sc->sc_powerstate&PWRSTAT_VIDEOOFF) ? 694 1.3.2.6 bouyer WSDISPLAYIO_VIDEO_OFF:WSDISPLAYIO_VIDEO_ON; 695 1.3.2.6 bouyer return 0; 696 1.3.2.6 bouyer 697 1.3.2.6 bouyer 698 1.3.2.6 bouyer case WSDISPLAYIO_GETPARAM: 699 1.3.2.6 bouyer dispparam = (struct wsdisplay_param*)data; 700 1.3.2.6 bouyer switch (dispparam->param) { 701 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_BACKLIGHT: 702 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:BACKLIGHT call\n")); 703 1.3.2.6 bouyer if (sc->sc_max_brightness == -1) 704 1.3.2.6 bouyer ite8181_init_brightness(sc); 705 1.3.2.6 bouyer ite8181_get_backlight(sc); 706 1.3.2.6 bouyer dispparam->min = 0; 707 1.3.2.6 bouyer dispparam->max = 1; 708 1.3.2.6 bouyer if (sc->sc_max_brightness > 0) 709 1.3.2.6 bouyer dispparam->curval = sc->sc_brightness > 0? 1: 0; 710 1.3.2.6 bouyer else 711 1.3.2.6 bouyer dispparam->curval = 712 1.3.2.6 bouyer (sc->sc_powerstate & PWRSTAT_BACKLIGHT) ? 1 : 0; 713 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:BACKLIGHT:%d\n", 714 1.3.2.6 bouyer dispparam->curval)); 715 1.3.2.6 bouyer return 0; 716 1.3.2.6 bouyer break; 717 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_CONTRAST: 718 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:CONTRAST call\n")); 719 1.3.2.6 bouyer if (sc->sc_max_contrast == -1) 720 1.3.2.6 bouyer ite8181_init_contrast(sc); 721 1.3.2.6 bouyer if (sc->sc_max_contrast > 0) { 722 1.3.2.6 bouyer dispparam->min = 0; 723 1.3.2.6 bouyer dispparam->max = sc->sc_max_contrast; 724 1.3.2.6 bouyer dispparam->curval = sc->sc_contrast; 725 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:CONTRAST max=%d, current=%d\n", sc->sc_max_contrast, sc->sc_contrast)); 726 1.3.2.6 bouyer return 0; 727 1.3.2.6 bouyer } else { 728 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:CONTRAST ret\n")); 729 1.3.2.6 bouyer return (EINVAL); 730 1.3.2.6 bouyer } 731 1.3.2.6 bouyer break; 732 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_BRIGHTNESS: 733 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:BRIGHTNESS call\n")); 734 1.3.2.6 bouyer if (sc->sc_max_brightness == -1) 735 1.3.2.6 bouyer ite8181_init_brightness(sc); 736 1.3.2.6 bouyer if (sc->sc_max_brightness > 0) { 737 1.3.2.6 bouyer dispparam->min = 0; 738 1.3.2.6 bouyer dispparam->max = sc->sc_max_brightness; 739 1.3.2.6 bouyer dispparam->curval = sc->sc_brightness; 740 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:BRIGHTNESS max=%d, current=%d\n", sc->sc_max_brightness, sc->sc_brightness)); 741 1.3.2.6 bouyer return 0; 742 1.3.2.6 bouyer } else { 743 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: GETPARAM:BRIGHTNESS ret\n")); 744 1.3.2.6 bouyer return (EINVAL); 745 1.3.2.6 bouyer } 746 1.3.2.6 bouyer return (EINVAL); 747 1.3.2.6 bouyer default: 748 1.3.2.6 bouyer return (EINVAL); 749 1.3.2.6 bouyer } 750 1.3.2.6 bouyer return (0); 751 1.3.2.6 bouyer 752 1.3.2.6 bouyer case WSDISPLAYIO_SETPARAM: 753 1.3.2.6 bouyer dispparam = (struct wsdisplay_param*)data; 754 1.3.2.6 bouyer switch (dispparam->param) { 755 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_BACKLIGHT: 756 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BACKLIGHT call\n")); 757 1.3.2.6 bouyer if (dispparam->curval < 0 || 758 1.3.2.6 bouyer 1 < dispparam->curval) 759 1.3.2.6 bouyer return (EINVAL); 760 1.3.2.6 bouyer if (sc->sc_max_brightness == -1) 761 1.3.2.6 bouyer ite8181_init_brightness(sc); 762 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:max brightness=%d\n", sc->sc_max_brightness)); 763 1.3.2.6 bouyer if (sc->sc_max_brightness > 0) { /* dimmer */ 764 1.3.2.6 bouyer if (dispparam->curval == 0){ 765 1.3.2.6 bouyer sc->sc_brightness_save = sc->sc_brightness; 766 1.3.2.6 bouyer ite8181_set_brightness(sc, 0); /* min */ 767 1.3.2.6 bouyer } else { 768 1.3.2.6 bouyer if (sc->sc_brightness_save == 0) 769 1.3.2.6 bouyer sc->sc_brightness_save = sc->sc_max_brightness; 770 1.3.2.6 bouyer ite8181_set_brightness(sc, sc->sc_brightness_save); 771 1.3.2.6 bouyer } 772 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BACKLIGHT: brightness=%d\n", sc->sc_brightness)); 773 1.3.2.6 bouyer } else { /* off */ 774 1.3.2.6 bouyer if (dispparam->curval == 0) 775 1.3.2.6 bouyer sc->sc_powerstate &= ~PWRSTAT_BACKLIGHT; 776 1.3.2.6 bouyer else 777 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_BACKLIGHT; 778 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BACKLIGHT: powerstate %d\n", 779 1.3.2.6 bouyer (sc->sc_powerstate & PWRSTAT_BACKLIGHT)?1:0)); 780 1.3.2.6 bouyer ite8181_update_powerstate(sc, PWRSTAT_BACKLIGHT); 781 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BACKLIGHT:%d\n", 782 1.3.2.6 bouyer (sc->sc_powerstate & PWRSTAT_BACKLIGHT)?1:0)); 783 1.3.2.6 bouyer } 784 1.3.2.6 bouyer return 0; 785 1.3.2.6 bouyer break; 786 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_CONTRAST: 787 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:CONTRAST call\n")); 788 1.3.2.6 bouyer if (sc->sc_max_contrast == -1) 789 1.3.2.6 bouyer ite8181_init_contrast(sc); 790 1.3.2.6 bouyer if (dispparam->curval < 0 || 791 1.3.2.6 bouyer sc->sc_max_contrast < dispparam->curval) 792 1.3.2.6 bouyer return (EINVAL); 793 1.3.2.6 bouyer if (sc->sc_max_contrast > 0) { 794 1.3.2.6 bouyer int org = sc->sc_contrast; 795 1.3.2.6 bouyer ite8181_set_contrast(sc, dispparam->curval); 796 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:CONTRAST org=%d, current=%d\n", org, sc->sc_contrast)); 797 1.3.2.6 bouyer return 0; 798 1.3.2.6 bouyer } else { 799 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:CONTRAST ret\n")); 800 1.3.2.6 bouyer return (EINVAL); 801 1.3.2.6 bouyer } 802 1.3.2.6 bouyer break; 803 1.3.2.6 bouyer case WSDISPLAYIO_PARAM_BRIGHTNESS: 804 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BRIGHTNESS call\n")); 805 1.3.2.6 bouyer if (sc->sc_max_brightness == -1) 806 1.3.2.6 bouyer ite8181_init_brightness(sc); 807 1.3.2.6 bouyer if (dispparam->curval < 0 || 808 1.3.2.6 bouyer sc->sc_max_brightness < dispparam->curval) 809 1.3.2.6 bouyer return (EINVAL); 810 1.3.2.6 bouyer if (sc->sc_max_brightness > 0) { 811 1.3.2.6 bouyer int org = sc->sc_brightness; 812 1.3.2.6 bouyer ite8181_set_brightness(sc, dispparam->curval); 813 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BRIGHTNESS org=%d, current=%d\n", org, sc->sc_brightness)); 814 1.3.2.6 bouyer return 0; 815 1.3.2.6 bouyer } else { 816 1.3.2.6 bouyer VPRINTF(("ite8181_ioctl: SETPARAM:BRIGHTNESS ret\n")); 817 1.3.2.6 bouyer return (EINVAL); 818 1.3.2.6 bouyer } 819 1.3.2.6 bouyer break; 820 1.3.2.6 bouyer default: 821 1.3.2.6 bouyer return (EINVAL); 822 1.3.2.6 bouyer } 823 1.3.2.6 bouyer return (0); 824 1.3.2.2 bouyer 825 1.3.2.2 bouyer case HPCFBIO_GCONF: 826 1.3.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 827 1.3.2.2 bouyer if (fbconf->hf_conf_index != 0 && 828 1.3.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 829 1.3.2.2 bouyer return (EINVAL); 830 1.3.2.2 bouyer } 831 1.3.2.2 bouyer *fbconf = sc->sc_fbconf; /* structure assignment */ 832 1.3.2.2 bouyer return (0); 833 1.3.2.2 bouyer case HPCFBIO_SCONF: 834 1.3.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 835 1.3.2.2 bouyer if (fbconf->hf_conf_index != 0 && 836 1.3.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 837 1.3.2.2 bouyer return (EINVAL); 838 1.3.2.2 bouyer } 839 1.3.2.2 bouyer /* 840 1.3.2.2 bouyer * nothing to do because we have only one configration 841 1.3.2.2 bouyer */ 842 1.3.2.2 bouyer return (0); 843 1.3.2.2 bouyer case HPCFBIO_GDSPCONF: 844 1.3.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 845 1.3.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 846 1.3.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 847 1.3.2.2 bouyer (dspconf->hd_conf_index != 0 && 848 1.3.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 849 1.3.2.2 bouyer return (EINVAL); 850 1.3.2.2 bouyer } 851 1.3.2.2 bouyer *dspconf = sc->sc_dspconf; /* structure assignment */ 852 1.3.2.2 bouyer return (0); 853 1.3.2.2 bouyer case HPCFBIO_SDSPCONF: 854 1.3.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 855 1.3.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 856 1.3.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 857 1.3.2.2 bouyer (dspconf->hd_conf_index != 0 && 858 1.3.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 859 1.3.2.2 bouyer return (EINVAL); 860 1.3.2.2 bouyer } 861 1.3.2.2 bouyer /* 862 1.3.2.2 bouyer * nothing to do 863 1.3.2.2 bouyer * because we have only one unit and one configration 864 1.3.2.2 bouyer */ 865 1.3.2.2 bouyer return (0); 866 1.3.2.2 bouyer case HPCFBIO_GOP: 867 1.3.2.2 bouyer case HPCFBIO_SOP: 868 1.3.2.2 bouyer /* 869 1.3.2.2 bouyer * curently not implemented... 870 1.3.2.2 bouyer */ 871 1.3.2.2 bouyer return (EINVAL); 872 1.3.2.2 bouyer } 873 1.3.2.2 bouyer 874 1.3.2.2 bouyer return (ENOTTY); 875 1.3.2.2 bouyer } 876 1.3.2.2 bouyer 877 1.3.2.2 bouyer paddr_t 878 1.3.2.2 bouyer ite8181_mmap(ctx, offset, prot) 879 1.3.2.2 bouyer void *ctx; 880 1.3.2.2 bouyer off_t offset; 881 1.3.2.2 bouyer int prot; 882 1.3.2.2 bouyer { 883 1.3.2.2 bouyer struct ite8181_softc *sc = (struct ite8181_softc *)ctx; 884 1.3.2.2 bouyer 885 1.3.2.2 bouyer if (offset < 0 || 886 1.3.2.2 bouyer (sc->sc_fbconf.hf_bytes_per_plane + 887 1.3.2.2 bouyer sc->sc_fbconf.hf_offset) < offset) 888 1.3.2.2 bouyer return -1; 889 1.3.2.2 bouyer 890 1.3.2.4 bouyer return mips_btop((u_long)bootinfo->fb_addr + offset); 891 1.3.2.2 bouyer } 892 1.3.2.6 bouyer 893 1.3.2.6 bouyer void 894 1.3.2.6 bouyer ite8181_get_backlight(sc) 895 1.3.2.6 bouyer struct ite8181_softc *sc; 896 1.3.2.6 bouyer { 897 1.3.2.6 bouyer int val = -1; 898 1.3.2.6 bouyer 899 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 900 1.3.2.6 bouyer CONFIG_HOOK_POWER_LCDLIGHT, &val) != -1) { 901 1.3.2.6 bouyer if (val == 0) 902 1.3.2.6 bouyer sc->sc_powerstate &= ~PWRSTAT_BACKLIGHT; 903 1.3.2.6 bouyer else 904 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_BACKLIGHT; 905 1.3.2.6 bouyer } else /* assume backlight is on */ 906 1.3.2.6 bouyer sc->sc_powerstate |= PWRSTAT_BACKLIGHT; 907 1.3.2.6 bouyer } 908 1.3.2.6 bouyer 909 1.3.2.6 bouyer void 910 1.3.2.6 bouyer ite8181_init_brightness(sc) 911 1.3.2.6 bouyer struct ite8181_softc *sc; 912 1.3.2.6 bouyer { 913 1.3.2.6 bouyer int val = -1; 914 1.3.2.6 bouyer 915 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 916 1.3.2.6 bouyer CONFIG_HOOK_BRIGHTNESS, &val) != -1) { 917 1.3.2.6 bouyer sc->sc_brightness = val; 918 1.3.2.6 bouyer } 919 1.3.2.6 bouyer val = -1; 920 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 921 1.3.2.6 bouyer CONFIG_HOOK_BRIGHTNESS_MAX, &val) != -1) { 922 1.3.2.6 bouyer sc->sc_brightness_save = sc->sc_max_brightness = val; 923 1.3.2.6 bouyer } 924 1.3.2.6 bouyer return; 925 1.3.2.6 bouyer } 926 1.3.2.6 bouyer 927 1.3.2.6 bouyer 928 1.3.2.6 bouyer void 929 1.3.2.6 bouyer ite8181_init_contrast(sc) 930 1.3.2.6 bouyer struct ite8181_softc *sc; 931 1.3.2.6 bouyer { 932 1.3.2.6 bouyer int val = -1; 933 1.3.2.6 bouyer 934 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 935 1.3.2.6 bouyer CONFIG_HOOK_CONTRAST, &val) != -1) { 936 1.3.2.6 bouyer sc->sc_contrast = val; 937 1.3.2.6 bouyer } 938 1.3.2.6 bouyer val = -1; 939 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 940 1.3.2.6 bouyer CONFIG_HOOK_CONTRAST_MAX, &val) != -1) { 941 1.3.2.6 bouyer sc->sc_max_contrast = val; 942 1.3.2.6 bouyer } 943 1.3.2.6 bouyer return; 944 1.3.2.6 bouyer } 945 1.3.2.6 bouyer 946 1.3.2.6 bouyer void 947 1.3.2.6 bouyer ite8181_set_brightness(sc, val) 948 1.3.2.6 bouyer struct ite8181_softc *sc; 949 1.3.2.6 bouyer int val; 950 1.3.2.6 bouyer { 951 1.3.2.6 bouyer sc->sc_brightness = val; 952 1.3.2.6 bouyer 953 1.3.2.6 bouyer config_hook_call(CONFIG_HOOK_SET, CONFIG_HOOK_BRIGHTNESS, &val); 954 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 955 1.3.2.6 bouyer CONFIG_HOOK_BRIGHTNESS, &val) != -1) { 956 1.3.2.6 bouyer sc->sc_brightness = val; 957 1.3.2.6 bouyer } 958 1.3.2.6 bouyer } 959 1.3.2.6 bouyer 960 1.3.2.6 bouyer void 961 1.3.2.6 bouyer ite8181_set_contrast(sc, val) 962 1.3.2.6 bouyer struct ite8181_softc *sc; 963 1.3.2.6 bouyer int val; 964 1.3.2.6 bouyer { 965 1.3.2.6 bouyer sc->sc_contrast = val; 966 1.3.2.6 bouyer 967 1.3.2.6 bouyer config_hook_call(CONFIG_HOOK_SET, CONFIG_HOOK_CONTRAST, &val); 968 1.3.2.6 bouyer if (config_hook_call(CONFIG_HOOK_GET, 969 1.3.2.6 bouyer CONFIG_HOOK_CONTRAST, &val) != -1) { 970 1.3.2.6 bouyer sc->sc_contrast = val; 971 1.3.2.6 bouyer } 972 1.3.2.6 bouyer } 973
Indexes created Fri Oct 03 15:10:06 GMT 2025