w100lcd.c revision 1.2.4.2
1 1.2.4.2 mrg /* $NetBSD: w100lcd.c,v 1.2.4.2 2012/02/18 07:33:49 mrg Exp $ */ 2 1.2.4.2 mrg /* 3 1.2.4.2 mrg * Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved. 4 1.2.4.2 mrg * Written by Hiroyuki Bessho for Genetec Corporation. 5 1.2.4.2 mrg * 6 1.2.4.2 mrg * Redistribution and use in source and binary forms, with or without 7 1.2.4.2 mrg * modification, are permitted provided that the following conditions 8 1.2.4.2 mrg * are met: 9 1.2.4.2 mrg * 1. Redistributions of source code must retain the above copyright 10 1.2.4.2 mrg * notice, this list of conditions and the following disclaimer. 11 1.2.4.2 mrg * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.4.2 mrg * notice, this list of conditions and the following disclaimer in the 13 1.2.4.2 mrg * documentation and/or other materials provided with the distribution. 14 1.2.4.2 mrg * 3. The name of Genetec Corporation may not be used to endorse or 15 1.2.4.2 mrg * promote products derived from this software without specific prior 16 1.2.4.2 mrg * written permission. 17 1.2.4.2 mrg * 18 1.2.4.2 mrg * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 19 1.2.4.2 mrg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 1.2.4.2 mrg * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 1.2.4.2 mrg * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 22 1.2.4.2 mrg * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 1.2.4.2 mrg * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 1.2.4.2 mrg * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 1.2.4.2 mrg * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 1.2.4.2 mrg * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 1.2.4.2 mrg * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 1.2.4.2 mrg * POSSIBILITY OF SUCH DAMAGE. 29 1.2.4.2 mrg */ 30 1.2.4.2 mrg 31 1.2.4.2 mrg /* 32 1.2.4.2 mrg * LCD driver for Sharp Zaurus SL-C7x0/860, based on zlcd.c. 33 1.2.4.2 mrg * 34 1.2.4.2 mrg * Controlling LCD is done in w100.c. 35 1.2.4.2 mrg * 36 1.2.4.2 mrg * Codes in this file provide platform specific things including: 37 1.2.4.2 mrg * LCD panel geometry 38 1.2.4.2 mrg * 39 1.2.4.2 mrg * LCD on/off switch and backlight brightness are done in lcdctl.c. 40 1.2.4.2 mrg */ 41 1.2.4.2 mrg #include <sys/cdefs.h> 42 1.2.4.2 mrg __KERNEL_RCSID(0, "$NetBSD: w100lcd.c,v 1.2.4.2 2012/02/18 07:33:49 mrg Exp $"); 43 1.2.4.2 mrg 44 1.2.4.2 mrg #include <sys/param.h> 45 1.2.4.2 mrg #include <sys/systm.h> 46 1.2.4.2 mrg #include <sys/bus.h> 47 1.2.4.2 mrg 48 1.2.4.2 mrg #include <dev/cons.h> 49 1.2.4.2 mrg #include <dev/wscons/wsconsio.h> 50 1.2.4.2 mrg #include <dev/wscons/wsdisplayvar.h> 51 1.2.4.2 mrg #include <dev/rasops/rasops.h> 52 1.2.4.2 mrg #include <dev/wsfont/wsfont.h> 53 1.2.4.2 mrg 54 1.2.4.2 mrg #include <dev/hpc/hpcfbio.h> 55 1.2.4.2 mrg 56 1.2.4.2 mrg #include <arm/xscale/pxa2x0var.h> 57 1.2.4.2 mrg #include <zaurus/dev/w100var.h> 58 1.2.4.2 mrg 59 1.2.4.2 mrg #include <zaurus/zaurus/zaurus_var.h> 60 1.2.4.2 mrg #include <zaurus/dev/w100lcdvar.h> 61 1.2.4.2 mrg 62 1.2.4.2 mrg /* 63 1.2.4.2 mrg * wsdisplay glue 64 1.2.4.2 mrg */ 65 1.2.4.2 mrg static struct w100_wsscreen_descr w100lcd_std_screen = { 66 1.2.4.2 mrg .c = { 67 1.2.4.2 mrg .name = "std", 68 1.2.4.2 mrg .textops = &w100_emulops, 69 1.2.4.2 mrg .fontwidth = 8, 70 1.2.4.2 mrg .fontheight = 16, 71 1.2.4.2 mrg .capabilities = WSSCREEN_WSCOLORS, 72 1.2.4.2 mrg }, 73 1.2.4.2 mrg .depth = 16, /* bits per pixel */ 74 1.2.4.2 mrg .flags = 0, 75 1.2.4.2 mrg }; 76 1.2.4.2 mrg 77 1.2.4.2 mrg static const struct wsscreen_descr *w100lcd_scr_descr[] = { 78 1.2.4.2 mrg &w100lcd_std_screen.c 79 1.2.4.2 mrg }; 80 1.2.4.2 mrg 81 1.2.4.2 mrg static const struct wsscreen_list w100lcd_screen_list = { 82 1.2.4.2 mrg .nscreens = __arraycount(w100lcd_scr_descr), 83 1.2.4.2 mrg .screens = w100lcd_scr_descr, 84 1.2.4.2 mrg }; 85 1.2.4.2 mrg 86 1.2.4.2 mrg static int w100lcd_ioctl(void *, void *, u_long, void *, int, 87 1.2.4.2 mrg struct lwp *); 88 1.2.4.2 mrg static int w100lcd_show_screen(void *, void *, int, 89 1.2.4.2 mrg void (*)(void *, int, int), void *); 90 1.2.4.2 mrg 91 1.2.4.2 mrg struct wsdisplay_accessops w100lcd_accessops = { 92 1.2.4.2 mrg w100lcd_ioctl, 93 1.2.4.2 mrg w100_mmap, 94 1.2.4.2 mrg w100_alloc_screen, 95 1.2.4.2 mrg w100_free_screen, 96 1.2.4.2 mrg w100lcd_show_screen, 97 1.2.4.2 mrg NULL, 98 1.2.4.2 mrg NULL, 99 1.2.4.2 mrg NULL, 100 1.2.4.2 mrg }; 101 1.2.4.2 mrg 102 1.2.4.2 mrg const struct w100_panel_geometry lcd_panel_geometry_c700 = 103 1.2.4.2 mrg { 104 1.2.4.2 mrg 480, /* Width */ 105 1.2.4.2 mrg 640, /* Height */ 106 1.2.4.2 mrg W100_PANEL_ROTATE_CW, /* Rotate */ 107 1.2.4.2 mrg }; 108 1.2.4.2 mrg 109 1.2.4.2 mrg static int w100lcd_match(device_t, cfdata_t, void *); 110 1.2.4.2 mrg static void w100lcd_attach(device_t, device_t, void *); 111 1.2.4.2 mrg 112 1.2.4.2 mrg CFATTACH_DECL_NEW(w100lcd, sizeof(struct w100_softc), 113 1.2.4.2 mrg w100lcd_match, w100lcd_attach, NULL, NULL); 114 1.2.4.2 mrg 115 1.2.4.2 mrg static bool w100lcd_suspend(device_t, const pmf_qual_t *); 116 1.2.4.2 mrg static bool w100lcd_resume(device_t, const pmf_qual_t *); 117 1.2.4.2 mrg 118 1.2.4.2 mrg static int 119 1.2.4.2 mrg w100lcd_match(device_t parent, cfdata_t cf, void *aux) 120 1.2.4.2 mrg { 121 1.2.4.2 mrg 122 1.2.4.2 mrg if (ZAURUS_ISC860) 123 1.2.4.2 mrg return 1; 124 1.2.4.2 mrg return 0; 125 1.2.4.2 mrg } 126 1.2.4.2 mrg 127 1.2.4.2 mrg static void 128 1.2.4.2 mrg w100lcd_attach(device_t parent, device_t self, void *aux) 129 1.2.4.2 mrg { 130 1.2.4.2 mrg struct w100_softc *sc = device_private(self); 131 1.2.4.2 mrg struct pxaip_attach_args *pxa = (struct pxaip_attach_args *)aux; 132 1.2.4.2 mrg struct wsemuldisplaydev_attach_args aa; 133 1.2.4.2 mrg 134 1.2.4.2 mrg sc->dev = self; 135 1.2.4.2 mrg 136 1.2.4.2 mrg w100_attach_subr(sc, pxa->pxa_iot, &lcd_panel_geometry_c700); 137 1.2.4.2 mrg 138 1.2.4.2 mrg aa.console = glass_console; 139 1.2.4.2 mrg aa.scrdata = &w100lcd_screen_list; 140 1.2.4.2 mrg aa.accessops = &w100lcd_accessops; 141 1.2.4.2 mrg aa.accesscookie = sc; 142 1.2.4.2 mrg 143 1.2.4.2 mrg (void)config_found(self, &aa, wsemuldisplaydevprint); 144 1.2.4.2 mrg 145 1.2.4.2 mrg if (!pmf_device_register(self, w100lcd_suspend, w100lcd_resume)) 146 1.2.4.2 mrg aprint_error_dev(self, "couldn't establish power handler\n"); 147 1.2.4.2 mrg } 148 1.2.4.2 mrg 149 1.2.4.2 mrg void 150 1.2.4.2 mrg w100lcd_cnattach(void) 151 1.2.4.2 mrg { 152 1.2.4.2 mrg 153 1.2.4.2 mrg if (ZAURUS_ISC860) 154 1.2.4.2 mrg w100_cnattach(&w100lcd_std_screen, &lcd_panel_geometry_c700); 155 1.2.4.2 mrg } 156 1.2.4.2 mrg 157 1.2.4.2 mrg /* 158 1.2.4.2 mrg * power management 159 1.2.4.2 mrg */ 160 1.2.4.2 mrg static bool 161 1.2.4.2 mrg w100lcd_suspend(device_t dv, const pmf_qual_t *qual) 162 1.2.4.2 mrg { 163 1.2.4.2 mrg struct w100_softc *sc = device_private(dv); 164 1.2.4.2 mrg 165 1.2.4.2 mrg #if NLCDCTL > 0 166 1.2.4.2 mrg lcdctl_onoff(false); 167 1.2.4.2 mrg #endif 168 1.2.4.2 mrg w100_suspend(sc); 169 1.2.4.2 mrg 170 1.2.4.2 mrg return true; 171 1.2.4.2 mrg } 172 1.2.4.2 mrg 173 1.2.4.2 mrg static bool 174 1.2.4.2 mrg w100lcd_resume(device_t dv, const pmf_qual_t *qual) 175 1.2.4.2 mrg { 176 1.2.4.2 mrg struct w100_softc *sc = device_private(dv); 177 1.2.4.2 mrg 178 1.2.4.2 mrg w100_resume(sc); 179 1.2.4.2 mrg #if NLCDCTL > 0 180 1.2.4.2 mrg lcdctl_onoff(true); 181 1.2.4.2 mrg #endif 182 1.2.4.2 mrg 183 1.2.4.2 mrg return true; 184 1.2.4.2 mrg } 185 1.2.4.2 mrg 186 1.2.4.2 mrg /* 187 1.2.4.2 mrg * wsdisplay accessops overrides 188 1.2.4.2 mrg */ 189 1.2.4.2 mrg static int 190 1.2.4.2 mrg w100lcd_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 191 1.2.4.2 mrg struct lwp *l) 192 1.2.4.2 mrg { 193 1.2.4.2 mrg struct w100_softc *sc = (struct w100_softc *)v; 194 1.2.4.2 mrg struct hpcfb_fbconf *fbconf; 195 1.2.4.2 mrg struct hpcfb_dspconf *dspconf; 196 1.2.4.2 mrg int res = EINVAL; 197 1.2.4.2 mrg 198 1.2.4.2 mrg switch (cmd) { 199 1.2.4.2 mrg #if NLCDCTL > 0 200 1.2.4.2 mrg case WSDISPLAYIO_GETPARAM: 201 1.2.4.2 mrg case WSDISPLAYIO_SETPARAM: 202 1.2.4.2 mrg res = lcdctl_param(cmd, (struct wsdisplay_param *)data); 203 1.2.4.2 mrg break; 204 1.2.4.2 mrg #endif 205 1.2.4.2 mrg case HPCFBIO_GCONF: 206 1.2.4.2 mrg fbconf = (struct hpcfb_fbconf *)data; 207 1.2.4.2 mrg if (fbconf->hf_conf_index != 0 && 208 1.2.4.2 mrg fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 209 1.2.4.2 mrg break; 210 1.2.4.2 mrg } 211 1.2.4.2 mrg 212 1.2.4.2 mrg fbconf->hf_conf_index = 0; 213 1.2.4.2 mrg fbconf->hf_nconfs = 1; 214 1.2.4.2 mrg fbconf->hf_class = HPCFB_CLASS_RGBCOLOR; 215 1.2.4.2 mrg strlcpy(fbconf->hf_name, "Sharp Zaurus frame buffer", 216 1.2.4.2 mrg sizeof(fbconf->hf_name)); 217 1.2.4.2 mrg strlcpy(fbconf->hf_conf_name, "default", 218 1.2.4.2 mrg sizeof(fbconf->hf_conf_name)); 219 1.2.4.2 mrg fbconf->hf_width = sc->display_width; 220 1.2.4.2 mrg fbconf->hf_height = sc->display_height; 221 1.2.4.2 mrg fbconf->hf_baseaddr = (u_long)sc->active->buf_va; 222 1.2.4.2 mrg fbconf->hf_offset = 0; 223 1.2.4.2 mrg fbconf->hf_bytes_per_line = sc->display_width * 224 1.2.4.2 mrg sc->active->depth / 8; 225 1.2.4.2 mrg fbconf->hf_nplanes = 1; 226 1.2.4.2 mrg fbconf->hf_bytes_per_plane = sc->display_width * 227 1.2.4.2 mrg sc->display_height * sc->active->depth / 8; 228 1.2.4.2 mrg fbconf->hf_pack_width = sc->active->depth; 229 1.2.4.2 mrg fbconf->hf_pixels_per_pack = 1; 230 1.2.4.2 mrg fbconf->hf_pixel_width = sc->active->depth; 231 1.2.4.2 mrg fbconf->hf_access_flags = (0 232 1.2.4.2 mrg | HPCFB_ACCESS_BYTE 233 1.2.4.2 mrg | HPCFB_ACCESS_WORD 234 1.2.4.2 mrg | HPCFB_ACCESS_DWORD); 235 1.2.4.2 mrg fbconf->hf_order_flags = 0; 236 1.2.4.2 mrg fbconf->hf_reg_offset = 0; 237 1.2.4.2 mrg 238 1.2.4.2 mrg fbconf->hf_class_data_length = sizeof(struct hf_rgb_tag); 239 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_flags = 0; 240 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_red_width = 5; 241 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_red_shift = 11; 242 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_green_width = 6; 243 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_green_shift = 5; 244 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_blue_width = 5; 245 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_blue_shift = 0; 246 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_alpha_width = 0; 247 1.2.4.2 mrg fbconf->hf_u.hf_rgb.hf_alpha_shift = 0; 248 1.2.4.2 mrg 249 1.2.4.2 mrg fbconf->hf_ext_size = 0; 250 1.2.4.2 mrg fbconf->hf_ext_data = NULL; 251 1.2.4.2 mrg 252 1.2.4.2 mrg res = 0; 253 1.2.4.2 mrg break; 254 1.2.4.2 mrg 255 1.2.4.2 mrg case HPCFBIO_SCONF: 256 1.2.4.2 mrg fbconf = (struct hpcfb_fbconf *)data; 257 1.2.4.2 mrg if (fbconf->hf_conf_index != 0 && 258 1.2.4.2 mrg fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 259 1.2.4.2 mrg break; 260 1.2.4.2 mrg } 261 1.2.4.2 mrg /* nothing to do because we have only one configuration */ 262 1.2.4.2 mrg res = 0; 263 1.2.4.2 mrg break; 264 1.2.4.2 mrg 265 1.2.4.2 mrg case HPCFBIO_GDSPCONF: 266 1.2.4.2 mrg dspconf = (struct hpcfb_dspconf *)data; 267 1.2.4.2 mrg if ((dspconf->hd_unit_index != 0 && 268 1.2.4.2 mrg dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 269 1.2.4.2 mrg (dspconf->hd_conf_index != 0 && 270 1.2.4.2 mrg dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 271 1.2.4.2 mrg break; 272 1.2.4.2 mrg } 273 1.2.4.2 mrg 274 1.2.4.2 mrg dspconf->hd_unit_index = 0; 275 1.2.4.2 mrg dspconf->hd_nunits = 1; 276 1.2.4.2 mrg dspconf->hd_class = HPCFB_DSP_CLASS_COLORLCD; 277 1.2.4.2 mrg strlcpy(dspconf->hd_name, "Sharp Zaurus LCD", 278 1.2.4.2 mrg sizeof(dspconf->hd_name)); 279 1.2.4.2 mrg dspconf->hd_op_flags = 0; 280 1.2.4.2 mrg dspconf->hd_conf_index = 0; 281 1.2.4.2 mrg dspconf->hd_nconfs = 1; 282 1.2.4.2 mrg strlcpy(dspconf->hd_conf_name, "default", 283 1.2.4.2 mrg sizeof(dspconf->hd_conf_name)); 284 1.2.4.2 mrg dspconf->hd_width = sc->display_width; 285 1.2.4.2 mrg dspconf->hd_height = sc->display_height; 286 1.2.4.2 mrg dspconf->hd_xdpi = HPCFB_DSP_DPI_UNKNOWN; 287 1.2.4.2 mrg dspconf->hd_ydpi = HPCFB_DSP_DPI_UNKNOWN; 288 1.2.4.2 mrg 289 1.2.4.2 mrg res = 0; 290 1.2.4.2 mrg break; 291 1.2.4.2 mrg 292 1.2.4.2 mrg case HPCFBIO_SDSPCONF: 293 1.2.4.2 mrg dspconf = (struct hpcfb_dspconf *)data; 294 1.2.4.2 mrg if ((dspconf->hd_unit_index != 0 && 295 1.2.4.2 mrg dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 296 1.2.4.2 mrg (dspconf->hd_conf_index != 0 && 297 1.2.4.2 mrg dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 298 1.2.4.2 mrg break; 299 1.2.4.2 mrg } 300 1.2.4.2 mrg /* 301 1.2.4.2 mrg * nothing to do 302 1.2.4.2 mrg * because we have only one unit and one configuration 303 1.2.4.2 mrg */ 304 1.2.4.2 mrg res = 0; 305 1.2.4.2 mrg break; 306 1.2.4.2 mrg 307 1.2.4.2 mrg case HPCFBIO_GOP: 308 1.2.4.2 mrg case HPCFBIO_SOP: 309 1.2.4.2 mrg /* curently not implemented... */ 310 1.2.4.2 mrg break; 311 1.2.4.2 mrg 312 1.2.4.2 mrg default: 313 1.2.4.2 mrg break; 314 1.2.4.2 mrg } 315 1.2.4.2 mrg 316 1.2.4.2 mrg if (res == EINVAL) 317 1.2.4.2 mrg res = w100_ioctl(v, vs, cmd, data, flag, l); 318 1.2.4.2 mrg 319 1.2.4.2 mrg return res; 320 1.2.4.2 mrg } 321 1.2.4.2 mrg 322 1.2.4.2 mrg static int 323 1.2.4.2 mrg w100lcd_show_screen(void *v, void *cookie, int waitok, 324 1.2.4.2 mrg void (*cb_func)(void *, int, int), void *cb_arg) 325 1.2.4.2 mrg { 326 1.2.4.2 mrg int error; 327 1.2.4.2 mrg 328 1.2.4.2 mrg error = w100_show_screen(v, cookie, waitok, cb_func, cb_arg); 329 1.2.4.2 mrg if (error) 330 1.2.4.2 mrg return (error); 331 1.2.4.2 mrg 332 1.2.4.2 mrg /* Turn on LCD */ 333 1.2.4.2 mrg #if NLCDCTL > 0 334 1.2.4.2 mrg lcdctl_onoff(true); 335 1.2.4.2 mrg #endif 336 1.2.4.2 mrg 337 1.2.4.2 mrg return 0; 338 1.2.4.2 mrg } 339
Indexes created Tue Oct 14 11:09:46 GMT 2025