plumvideo.c revision 1.15.2.2
1 1.15.2.2 bouyer /* $NetBSD: plumvideo.c,v 1.15.2.2 2000/11/20 20:46:15 bouyer Exp $ */ 2 1.15.2.2 bouyer 3 1.15.2.2 bouyer /*- 4 1.15.2.2 bouyer * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 5 1.15.2.2 bouyer * All rights reserved. 6 1.15.2.2 bouyer * 7 1.15.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.15.2.2 bouyer * by UCHIYAMA Yasushi. 9 1.15.2.2 bouyer * 10 1.15.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.15.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.15.2.2 bouyer * are met: 13 1.15.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.15.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.15.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.15.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.15.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.15.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.15.2.2 bouyer * must display the following acknowledgement: 20 1.15.2.2 bouyer * This product includes software developed by the NetBSD 21 1.15.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.15.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.15.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.15.2.2 bouyer * from this software without specific prior written permission. 25 1.15.2.2 bouyer * 26 1.15.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.15.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.15.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.15.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.15.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.15.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.15.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.15.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.15.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.15.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.15.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.15.2.2 bouyer */ 38 1.15.2.2 bouyer 39 1.15.2.2 bouyer #undef PLUMVIDEODEBUG 40 1.15.2.2 bouyer #include "opt_tx39_debug.h" 41 1.15.2.2 bouyer #include "plumohci.h" /* Plum2 OHCI shared memory allocated on V-RAM */ 42 1.15.2.2 bouyer 43 1.15.2.2 bouyer #include <sys/param.h> 44 1.15.2.2 bouyer #include <sys/systm.h> 45 1.15.2.2 bouyer #include <sys/device.h> 46 1.15.2.2 bouyer 47 1.15.2.2 bouyer #include <sys/ioctl.h> 48 1.15.2.2 bouyer #include <sys/buf.h> 49 1.15.2.2 bouyer #include <uvm/uvm_extern.h> 50 1.15.2.2 bouyer 51 1.15.2.2 bouyer #include <dev/cons.h> /* consdev */ 52 1.15.2.2 bouyer 53 1.15.2.2 bouyer #include <machine/bus.h> 54 1.15.2.2 bouyer #include <machine/intr.h> 55 1.15.2.2 bouyer #include <machine/config_hook.h> 56 1.15.2.2 bouyer 57 1.15.2.2 bouyer #include <hpcmips/tx/tx39var.h> 58 1.15.2.2 bouyer #include <hpcmips/dev/plumvar.h> 59 1.15.2.2 bouyer #include <hpcmips/dev/plumicuvar.h> 60 1.15.2.2 bouyer #include <hpcmips/dev/plumpowervar.h> 61 1.15.2.2 bouyer #include <hpcmips/dev/plumvideoreg.h> 62 1.15.2.2 bouyer 63 1.15.2.2 bouyer #include <machine/bootinfo.h> 64 1.15.2.2 bouyer 65 1.15.2.2 bouyer #include <dev/wscons/wsdisplayvar.h> 66 1.15.2.2 bouyer #include <dev/rasops/rasops.h> 67 1.15.2.2 bouyer #include <arch/hpcmips/dev/video_subr.h> 68 1.15.2.2 bouyer 69 1.15.2.2 bouyer #include <dev/wscons/wsconsio.h> 70 1.15.2.2 bouyer #include <arch/hpcmips/dev/hpcfbvar.h> 71 1.15.2.2 bouyer #include <arch/hpcmips/dev/hpcfbio.h> 72 1.15.2.2 bouyer 73 1.15.2.2 bouyer #ifdef PLUMVIDEODEBUG 74 1.15.2.2 bouyer int plumvideo_debug = 1; 75 1.15.2.2 bouyer #define DPRINTF(arg) if (plumvideo_debug) printf arg; 76 1.15.2.2 bouyer #define DPRINTFN(n, arg) if (plumvideo_debug > (n)) printf arg; 77 1.15.2.2 bouyer #else 78 1.15.2.2 bouyer #define DPRINTF(arg) 79 1.15.2.2 bouyer #define DPRINTFN(n, arg) 80 1.15.2.2 bouyer #endif 81 1.15.2.2 bouyer 82 1.15.2.2 bouyer struct plumvideo_softc { 83 1.15.2.2 bouyer struct device sc_dev; 84 1.15.2.2 bouyer tx_chipset_tag_t sc_tc; 85 1.15.2.2 bouyer plum_chipset_tag_t sc_pc; 86 1.15.2.2 bouyer 87 1.15.2.2 bouyer void *sc_powerhook; /* power management hook */ 88 1.15.2.2 bouyer int sc_console; 89 1.15.2.2 bouyer 90 1.15.2.2 bouyer /* control register */ 91 1.15.2.2 bouyer bus_space_tag_t sc_regt; 92 1.15.2.2 bouyer bus_space_handle_t sc_regh; 93 1.15.2.2 bouyer /* frame buffer */ 94 1.15.2.2 bouyer bus_space_tag_t sc_fbiot; 95 1.15.2.2 bouyer bus_space_handle_t sc_fbioh; 96 1.15.2.2 bouyer /* clut buffer (8bpp only) */ 97 1.15.2.2 bouyer bus_space_tag_t sc_clutiot; 98 1.15.2.2 bouyer bus_space_handle_t sc_clutioh; 99 1.15.2.2 bouyer /* bitblt */ 100 1.15.2.2 bouyer bus_space_tag_t sc_bitbltt; 101 1.15.2.2 bouyer bus_space_handle_t sc_bitblth; 102 1.15.2.2 bouyer 103 1.15.2.2 bouyer struct video_chip sc_chip; 104 1.15.2.2 bouyer struct hpcfb_fbconf sc_fbconf; 105 1.15.2.2 bouyer struct hpcfb_dspconf sc_dspconf; 106 1.15.2.2 bouyer }; 107 1.15.2.2 bouyer 108 1.15.2.2 bouyer int plumvideo_match(struct device*, struct cfdata*, void*); 109 1.15.2.2 bouyer void plumvideo_attach(struct device*, struct device*, void*); 110 1.15.2.2 bouyer 111 1.15.2.2 bouyer int plumvideo_ioctl(void *, u_long, caddr_t, int, struct proc *); 112 1.15.2.2 bouyer paddr_t plumvideo_mmap(void *, off_t, int); 113 1.15.2.2 bouyer 114 1.15.2.2 bouyer struct cfattach plumvideo_ca = { 115 1.15.2.2 bouyer sizeof(struct plumvideo_softc), plumvideo_match, plumvideo_attach 116 1.15.2.2 bouyer }; 117 1.15.2.2 bouyer 118 1.15.2.2 bouyer struct hpcfb_accessops plumvideo_ha = { 119 1.15.2.2 bouyer plumvideo_ioctl, plumvideo_mmap 120 1.15.2.2 bouyer }; 121 1.15.2.2 bouyer 122 1.15.2.2 bouyer int plumvideo_power(void *, int, long, void *); 123 1.15.2.2 bouyer 124 1.15.2.2 bouyer int plumvideo_init(struct plumvideo_softc *, int *); 125 1.15.2.2 bouyer void plumvideo_hpcfbinit(struct plumvideo_softc *, int); 126 1.15.2.2 bouyer 127 1.15.2.2 bouyer void plumvideo_clut_default(struct plumvideo_softc *); 128 1.15.2.2 bouyer void plumvideo_clut_set(struct plumvideo_softc *, u_int32_t *, int, int); 129 1.15.2.2 bouyer void plumvideo_clut_get(struct plumvideo_softc *, u_int32_t *, int, int); 130 1.15.2.2 bouyer void __plumvideo_clut_access(struct plumvideo_softc *, 131 1.15.2.2 bouyer void (*)(bus_space_tag_t, bus_space_handle_t)); 132 1.15.2.2 bouyer static void _flush_cache(void) __attribute__((__unused__)); /* !!! */ 133 1.15.2.2 bouyer 134 1.15.2.2 bouyer #ifdef PLUMVIDEODEBUG 135 1.15.2.2 bouyer void plumvideo_dump(struct plumvideo_softc*); 136 1.15.2.2 bouyer #endif 137 1.15.2.2 bouyer 138 1.15.2.2 bouyer #define ON 1 139 1.15.2.2 bouyer #define OFF 0 140 1.15.2.2 bouyer 141 1.15.2.2 bouyer int 142 1.15.2.2 bouyer plumvideo_match(struct device *parent, struct cfdata *cf, void *aux) 143 1.15.2.2 bouyer { 144 1.15.2.2 bouyer /* 145 1.15.2.2 bouyer * VRAM area also uses as UHOSTC shared RAM. 146 1.15.2.2 bouyer */ 147 1.15.2.2 bouyer return (2); /* 1st attach group */ 148 1.15.2.2 bouyer } 149 1.15.2.2 bouyer 150 1.15.2.2 bouyer void 151 1.15.2.2 bouyer plumvideo_attach(struct device *parent, struct device *self, void *aux) 152 1.15.2.2 bouyer { 153 1.15.2.2 bouyer struct plum_attach_args *pa = aux; 154 1.15.2.2 bouyer struct plumvideo_softc *sc = (void*)self; 155 1.15.2.2 bouyer struct hpcfb_attach_args ha; 156 1.15.2.2 bouyer int console, reverse_flag; 157 1.15.2.2 bouyer 158 1.15.2.2 bouyer sc->sc_console = console = cn_tab ? 0 : 1; 159 1.15.2.2 bouyer sc->sc_pc = pa->pa_pc; 160 1.15.2.2 bouyer sc->sc_regt = pa->pa_regt; 161 1.15.2.2 bouyer sc->sc_fbiot = sc->sc_clutiot = sc->sc_bitbltt = pa->pa_iot; 162 1.15.2.2 bouyer 163 1.15.2.2 bouyer printf(": "); 164 1.15.2.2 bouyer 165 1.15.2.2 bouyer /* map register area */ 166 1.15.2.2 bouyer if (bus_space_map(sc->sc_regt, PLUM_VIDEO_REGBASE, 167 1.15.2.2 bouyer PLUM_VIDEO_REGSIZE, 0, &sc->sc_regh)) { 168 1.15.2.2 bouyer printf("register map failed\n"); 169 1.15.2.2 bouyer return; 170 1.15.2.2 bouyer } 171 1.15.2.2 bouyer 172 1.15.2.2 bouyer /* power control */ 173 1.15.2.2 bouyer plumvideo_power(sc, 0, 0, 174 1.15.2.2 bouyer (void *)(console ? PWR_RESUME : PWR_SUSPEND)); 175 1.15.2.2 bouyer /* Add a hard power hook to power saving */ 176 1.15.2.2 bouyer sc->sc_powerhook = config_hook(CONFIG_HOOK_PMEVENT, 177 1.15.2.2 bouyer CONFIG_HOOK_PMEVENT_HARDPOWER, 178 1.15.2.2 bouyer CONFIG_HOOK_SHARE, 179 1.15.2.2 bouyer plumvideo_power, sc); 180 1.15.2.2 bouyer if (sc->sc_powerhook == 0) 181 1.15.2.2 bouyer printf("WARNING unable to establish hard power hook"); 182 1.15.2.2 bouyer 183 1.15.2.2 bouyer /* 184 1.15.2.2 bouyer * Initialize LCD controller 185 1.15.2.2 bouyer * map V-RAM area. 186 1.15.2.2 bouyer * reinstall bootinfo structure. 187 1.15.2.2 bouyer * some OHCI shared-buffer hack. XXX 188 1.15.2.2 bouyer */ 189 1.15.2.2 bouyer if (plumvideo_init(sc, &reverse_flag) != 0) 190 1.15.2.2 bouyer return; 191 1.15.2.2 bouyer 192 1.15.2.2 bouyer printf("\n"); 193 1.15.2.2 bouyer 194 1.15.2.2 bouyer /* Attach frame buffer device */ 195 1.15.2.2 bouyer plumvideo_hpcfbinit(sc, reverse_flag); 196 1.15.2.2 bouyer 197 1.15.2.2 bouyer #ifdef PLUMVIDEODEBUG 198 1.15.2.2 bouyer if (plumvideo_debug > 0) 199 1.15.2.2 bouyer plumvideo_dump(sc); 200 1.15.2.2 bouyer /* attach debug draw routine (debugging use) */ 201 1.15.2.2 bouyer video_attach_drawfunc(&sc->sc_chip); 202 1.15.2.2 bouyer tx_conf_register_video(sc->sc_pc->pc_tc, &sc->sc_chip); 203 1.15.2.2 bouyer #endif /* PLUMVIDEODEBUG */ 204 1.15.2.2 bouyer 205 1.15.2.2 bouyer if(console && hpcfb_cnattach(&sc->sc_fbconf) != 0) { 206 1.15.2.2 bouyer panic("plumvideo_attach: can't init fb console"); 207 1.15.2.2 bouyer } 208 1.15.2.2 bouyer 209 1.15.2.2 bouyer ha.ha_console = console; 210 1.15.2.2 bouyer ha.ha_accessops = &plumvideo_ha; 211 1.15.2.2 bouyer ha.ha_accessctx = sc; 212 1.15.2.2 bouyer ha.ha_curfbconf = 0; 213 1.15.2.2 bouyer ha.ha_nfbconf = 1; 214 1.15.2.2 bouyer ha.ha_fbconflist = &sc->sc_fbconf; 215 1.15.2.2 bouyer ha.ha_curdspconf = 0; 216 1.15.2.2 bouyer ha.ha_ndspconf = 1; 217 1.15.2.2 bouyer ha.ha_dspconflist = &sc->sc_dspconf; 218 1.15.2.2 bouyer 219 1.15.2.2 bouyer config_found(self, &ha, hpcfbprint); 220 1.15.2.2 bouyer } 221 1.15.2.2 bouyer 222 1.15.2.2 bouyer void 223 1.15.2.2 bouyer plumvideo_hpcfbinit(struct plumvideo_softc *sc, int reverse_flag) 224 1.15.2.2 bouyer { 225 1.15.2.2 bouyer struct hpcfb_fbconf *fb = &sc->sc_fbconf; 226 1.15.2.2 bouyer struct video_chip *chip = &sc->sc_chip; 227 1.15.2.2 bouyer vaddr_t fbvaddr = (vaddr_t)sc->sc_fbioh; 228 1.15.2.2 bouyer int height = chip->vc_fbheight; 229 1.15.2.2 bouyer int width = chip->vc_fbwidth; 230 1.15.2.2 bouyer int depth = chip->vc_fbdepth; 231 1.15.2.2 bouyer 232 1.15.2.2 bouyer memset(fb, 0, sizeof(struct hpcfb_fbconf)); 233 1.15.2.2 bouyer 234 1.15.2.2 bouyer fb->hf_conf_index = 0; /* configuration index */ 235 1.15.2.2 bouyer fb->hf_nconfs = 1; /* how many configurations */ 236 1.15.2.2 bouyer strncpy(fb->hf_name, "PLUM built-in video", HPCFB_MAXNAMELEN); 237 1.15.2.2 bouyer /* frame buffer name */ 238 1.15.2.2 bouyer strncpy(fb->hf_conf_name, "LCD", HPCFB_MAXNAMELEN); 239 1.15.2.2 bouyer /* configuration name */ 240 1.15.2.2 bouyer fb->hf_height = height; 241 1.15.2.2 bouyer fb->hf_width = width; 242 1.15.2.2 bouyer fb->hf_baseaddr = mips_ptob(mips_btop(fbvaddr)); 243 1.15.2.2 bouyer fb->hf_offset = (u_long)fbvaddr - fb->hf_baseaddr; 244 1.15.2.2 bouyer /* frame buffer start offset */ 245 1.15.2.2 bouyer fb->hf_bytes_per_line = (width * depth) / NBBY; 246 1.15.2.2 bouyer fb->hf_nplanes = 1; 247 1.15.2.2 bouyer fb->hf_bytes_per_plane = height * fb->hf_bytes_per_line; 248 1.15.2.2 bouyer 249 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_BYTE; 250 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_WORD; 251 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_DWORD; 252 1.15.2.2 bouyer if (reverse_flag) 253 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_REVERSE; 254 1.15.2.2 bouyer 255 1.15.2.2 bouyer switch (depth) { 256 1.15.2.2 bouyer default: 257 1.15.2.2 bouyer panic("plumvideo_hpcfbinit: not supported color depth\n"); 258 1.15.2.2 bouyer /* NOTREACHED */ 259 1.15.2.2 bouyer case 16: 260 1.15.2.2 bouyer fb->hf_class = HPCFB_CLASS_RGBCOLOR; 261 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 262 1.15.2.2 bouyer fb->hf_pack_width = 16; 263 1.15.2.2 bouyer fb->hf_pixels_per_pack = 1; 264 1.15.2.2 bouyer fb->hf_pixel_width = 16; 265 1.15.2.2 bouyer 266 1.15.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_rgb_tag); 267 1.15.2.2 bouyer /* reserved for future use */ 268 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_flags = 0; 269 1.15.2.2 bouyer 270 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_red_width = 5; 271 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_red_shift = 11; 272 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_green_width = 6; 273 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_green_shift = 5; 274 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_width = 5; 275 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_blue_shift = 0; 276 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_width = 0; 277 1.15.2.2 bouyer fb->hf_u.hf_rgb.hf_alpha_shift = 0; 278 1.15.2.2 bouyer break; 279 1.15.2.2 bouyer 280 1.15.2.2 bouyer case 8: 281 1.15.2.2 bouyer fb->hf_class = HPCFB_CLASS_INDEXCOLOR; 282 1.15.2.2 bouyer fb->hf_access_flags |= HPCFB_ACCESS_STATIC; 283 1.15.2.2 bouyer fb->hf_pack_width = 8; 284 1.15.2.2 bouyer fb->hf_pixels_per_pack = 1; 285 1.15.2.2 bouyer fb->hf_pixel_width = 8; 286 1.15.2.2 bouyer fb->hf_class_data_length = sizeof(struct hf_indexed_tag); 287 1.15.2.2 bouyer /* reserved for future use */ 288 1.15.2.2 bouyer fb->hf_u.hf_indexed.hf_flags = 0; 289 1.15.2.2 bouyer break; 290 1.15.2.2 bouyer } 291 1.15.2.2 bouyer } 292 1.15.2.2 bouyer 293 1.15.2.2 bouyer int 294 1.15.2.2 bouyer plumvideo_init(struct plumvideo_softc *sc, int *reverse) 295 1.15.2.2 bouyer { 296 1.15.2.2 bouyer struct video_chip *chip = &sc->sc_chip; 297 1.15.2.2 bouyer bus_space_tag_t regt = sc->sc_regt; 298 1.15.2.2 bouyer bus_space_handle_t regh = sc->sc_regh; 299 1.15.2.2 bouyer plumreg_t reg; 300 1.15.2.2 bouyer size_t vram_size; 301 1.15.2.2 bouyer int bpp, width, height, vram_pitch; 302 1.15.2.2 bouyer 303 1.15.2.2 bouyer *reverse = video_reverse_color(); 304 1.15.2.2 bouyer chip->vc_v = sc->sc_pc->pc_tc; 305 1.15.2.2 bouyer #if notyet 306 1.15.2.2 bouyer /* map BitBlt area */ 307 1.15.2.2 bouyer if (bus_space_map(sc->sc_bitbltt, 308 1.15.2.2 bouyer PLUM_VIDEO_BITBLT_IOBASE, 309 1.15.2.2 bouyer PLUM_VIDEO_BITBLT_IOSIZE, 0, 310 1.15.2.2 bouyer &sc->sc_bitblth)) { 311 1.15.2.2 bouyer printf(": BitBlt map failed\n"); 312 1.15.2.2 bouyer return (1); 313 1.15.2.2 bouyer } 314 1.15.2.2 bouyer #endif 315 1.15.2.2 bouyer reg = plum_conf_read(regt, regh, PLUM_VIDEO_PLGMD_REG); 316 1.15.2.2 bouyer 317 1.15.2.2 bouyer switch (reg & PLUM_VIDEO_PLGMD_GMODE_MASK) { 318 1.15.2.2 bouyer case PLUM_VIDEO_PLGMD_16BPP: 319 1.15.2.2 bouyer #if NPLUMOHCI > 0 /* reserve V-RAM area for USB OHCI */ 320 1.15.2.2 bouyer /* FALLTHROUGH */ 321 1.15.2.2 bouyer #else 322 1.15.2.2 bouyer bpp = 16; 323 1.15.2.2 bouyer break; 324 1.15.2.2 bouyer #endif 325 1.15.2.2 bouyer default: 326 1.15.2.2 bouyer bootinfo->fb_type = *reverse ? BIFB_D8_FF : BIFB_D8_00; 327 1.15.2.2 bouyer reg &= ~PLUM_VIDEO_PLGMD_GMODE_MASK; 328 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLGMD_REG, reg); 329 1.15.2.2 bouyer reg |= PLUM_VIDEO_PLGMD_8BPP; 330 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLGMD_REG, reg); 331 1.15.2.2 bouyer #if notyet 332 1.15.2.2 bouyer /* change BitBlt color depth */ 333 1.15.2.2 bouyer plum_conf_write(sc->sc_bitbltt, sc->sc_bitblth, 0x8, 0); 334 1.15.2.2 bouyer #endif 335 1.15.2.2 bouyer /* FALLTHROUGH */ 336 1.15.2.2 bouyer case PLUM_VIDEO_PLGMD_8BPP: 337 1.15.2.2 bouyer bpp = 8; 338 1.15.2.2 bouyer break; 339 1.15.2.2 bouyer } 340 1.15.2.2 bouyer chip->vc_fbdepth = bpp; 341 1.15.2.2 bouyer 342 1.15.2.2 bouyer /* 343 1.15.2.2 bouyer * Get display size from WindowsCE setted. 344 1.15.2.2 bouyer */ 345 1.15.2.2 bouyer chip->vc_fbwidth = width = bootinfo->fb_width = 346 1.15.2.2 bouyer plum_conf_read(regt, regh, PLUM_VIDEO_PLHPX_REG) + 1; 347 1.15.2.2 bouyer chip->vc_fbheight = height = bootinfo->fb_height = 348 1.15.2.2 bouyer plum_conf_read(regt, regh, PLUM_VIDEO_PLVT_REG) - 349 1.15.2.2 bouyer plum_conf_read(regt, regh, PLUM_VIDEO_PLVDS_REG); 350 1.15.2.2 bouyer 351 1.15.2.2 bouyer /* 352 1.15.2.2 bouyer * set line byte length to bootinfo and LCD controller. 353 1.15.2.2 bouyer */ 354 1.15.2.2 bouyer vram_pitch = bootinfo->fb_line_bytes = (width * bpp) / NBBY; 355 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLPIT1_REG, vram_pitch); 356 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLPIT2_REG, 357 1.15.2.2 bouyer vram_pitch & PLUM_VIDEO_PLPIT2_MASK); 358 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLOFS_REG, vram_pitch); 359 1.15.2.2 bouyer 360 1.15.2.2 bouyer /* 361 1.15.2.2 bouyer * boot messages and map CLUT(if any). 362 1.15.2.2 bouyer */ 363 1.15.2.2 bouyer printf("display mode: "); 364 1.15.2.2 bouyer switch (bpp) { 365 1.15.2.2 bouyer default: 366 1.15.2.2 bouyer printf("disabled "); 367 1.15.2.2 bouyer break; 368 1.15.2.2 bouyer case 8: 369 1.15.2.2 bouyer printf("8bpp "); 370 1.15.2.2 bouyer /* map CLUT area */ 371 1.15.2.2 bouyer if (bus_space_map(sc->sc_clutiot, 372 1.15.2.2 bouyer PLUM_VIDEO_CLUT_LCD_IOBASE, 373 1.15.2.2 bouyer PLUM_VIDEO_CLUT_LCD_IOSIZE, 0, 374 1.15.2.2 bouyer &sc->sc_clutioh)) { 375 1.15.2.2 bouyer printf(": CLUT map failed\n"); 376 1.15.2.2 bouyer return (1); 377 1.15.2.2 bouyer } 378 1.15.2.2 bouyer /* install default CLUT */ 379 1.15.2.2 bouyer plumvideo_clut_default(sc); 380 1.15.2.2 bouyer break; 381 1.15.2.2 bouyer case 16: 382 1.15.2.2 bouyer printf("16bpp "); 383 1.15.2.2 bouyer break; 384 1.15.2.2 bouyer } 385 1.15.2.2 bouyer 386 1.15.2.2 bouyer /* 387 1.15.2.2 bouyer * calcurate frame buffer size. 388 1.15.2.2 bouyer */ 389 1.15.2.2 bouyer reg = plum_conf_read(regt, regh, PLUM_VIDEO_PLGMD_REG); 390 1.15.2.2 bouyer vram_size = (width * height * bpp) / NBBY; 391 1.15.2.2 bouyer vram_size = mips_round_page(vram_size); 392 1.15.2.2 bouyer chip->vc_fbsize = vram_size; 393 1.15.2.2 bouyer 394 1.15.2.2 bouyer /* 395 1.15.2.2 bouyer * map V-RAM area. 396 1.15.2.2 bouyer */ 397 1.15.2.2 bouyer if (bus_space_map(sc->sc_fbiot, PLUM_VIDEO_VRAM_IOBASE, 398 1.15.2.2 bouyer vram_size, 0, &sc->sc_fbioh)) { 399 1.15.2.2 bouyer printf(": V-RAM map failed\n"); 400 1.15.2.2 bouyer return (1); 401 1.15.2.2 bouyer } 402 1.15.2.2 bouyer 403 1.15.2.2 bouyer bootinfo->fb_addr = (unsigned char *)sc->sc_fbioh; 404 1.15.2.2 bouyer chip->vc_fbvaddr = (vaddr_t)sc->sc_fbioh; 405 1.15.2.2 bouyer chip->vc_fbpaddr = PLUM_VIDEO_VRAM_IOBASE_PHYSICAL; 406 1.15.2.2 bouyer 407 1.15.2.2 bouyer return (0); 408 1.15.2.2 bouyer } 409 1.15.2.2 bouyer 410 1.15.2.2 bouyer int 411 1.15.2.2 bouyer plumvideo_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 412 1.15.2.2 bouyer { 413 1.15.2.2 bouyer struct plumvideo_softc *sc = (struct plumvideo_softc *)v; 414 1.15.2.2 bouyer struct hpcfb_fbconf *fbconf; 415 1.15.2.2 bouyer struct hpcfb_dspconf *dspconf; 416 1.15.2.2 bouyer struct wsdisplay_cmap *cmap; 417 1.15.2.2 bouyer u_int8_t *r, *g, *b; 418 1.15.2.2 bouyer u_int32_t *rgb; 419 1.15.2.2 bouyer int idx, cnt, error; 420 1.15.2.2 bouyer 421 1.15.2.2 bouyer switch (cmd) { 422 1.15.2.2 bouyer case WSDISPLAYIO_GETCMAP: 423 1.15.2.2 bouyer cmap = (struct wsdisplay_cmap*)data; 424 1.15.2.2 bouyer cnt = cmap->count; 425 1.15.2.2 bouyer idx = cmap->index; 426 1.15.2.2 bouyer 427 1.15.2.2 bouyer if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR || 428 1.15.2.2 bouyer sc->sc_fbconf.hf_pack_width != 8 || 429 1.15.2.2 bouyer !LEGAL_CLUT_INDEX(idx) || 430 1.15.2.2 bouyer !LEGAL_CLUT_INDEX(idx + cnt -1)) { 431 1.15.2.2 bouyer return (EINVAL); 432 1.15.2.2 bouyer } 433 1.15.2.2 bouyer 434 1.15.2.2 bouyer if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 435 1.15.2.2 bouyer !uvm_useracc(cmap->green, cnt, B_WRITE) || 436 1.15.2.2 bouyer !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 437 1.15.2.2 bouyer return (EFAULT); 438 1.15.2.2 bouyer } 439 1.15.2.2 bouyer 440 1.15.2.2 bouyer error = cmap_work_alloc(&r, &g, &b, &rgb, cnt); 441 1.15.2.2 bouyer if (error != 0) { 442 1.15.2.2 bouyer cmap_work_free(r, g, b, rgb); 443 1.15.2.2 bouyer return (ENOMEM); 444 1.15.2.2 bouyer } 445 1.15.2.2 bouyer plumvideo_clut_get(sc, rgb, idx, cnt); 446 1.15.2.2 bouyer rgb24_decompose(rgb, r, g, b, cnt); 447 1.15.2.2 bouyer 448 1.15.2.2 bouyer copyout(r, cmap->red, cnt); 449 1.15.2.2 bouyer copyout(g, cmap->green,cnt); 450 1.15.2.2 bouyer copyout(b, cmap->blue, cnt); 451 1.15.2.2 bouyer 452 1.15.2.2 bouyer cmap_work_free(r, g, b, rgb); 453 1.15.2.2 bouyer 454 1.15.2.2 bouyer return (0); 455 1.15.2.2 bouyer 456 1.15.2.2 bouyer case WSDISPLAYIO_PUTCMAP: 457 1.15.2.2 bouyer cmap = (struct wsdisplay_cmap*)data; 458 1.15.2.2 bouyer cnt = cmap->count; 459 1.15.2.2 bouyer idx = cmap->index; 460 1.15.2.2 bouyer 461 1.15.2.2 bouyer if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR || 462 1.15.2.2 bouyer sc->sc_fbconf.hf_pack_width != 8 || 463 1.15.2.2 bouyer !LEGAL_CLUT_INDEX(idx) || 464 1.15.2.2 bouyer !LEGAL_CLUT_INDEX(idx + cnt -1)) { 465 1.15.2.2 bouyer return (EINVAL); 466 1.15.2.2 bouyer } 467 1.15.2.2 bouyer 468 1.15.2.2 bouyer if (!uvm_useracc(cmap->red, cnt, B_WRITE) || 469 1.15.2.2 bouyer !uvm_useracc(cmap->green, cnt, B_WRITE) || 470 1.15.2.2 bouyer !uvm_useracc(cmap->blue, cnt, B_WRITE)) { 471 1.15.2.2 bouyer return (EFAULT); 472 1.15.2.2 bouyer } 473 1.15.2.2 bouyer 474 1.15.2.2 bouyer error = cmap_work_alloc(&r, &g, &b, &rgb, cnt); 475 1.15.2.2 bouyer if (error != 0) { 476 1.15.2.2 bouyer cmap_work_free(r, g, b, rgb); 477 1.15.2.2 bouyer return (ENOMEM); 478 1.15.2.2 bouyer } 479 1.15.2.2 bouyer rgb24_compose(rgb, r, g, b, cnt); 480 1.15.2.2 bouyer plumvideo_clut_set(sc, rgb, idx, cnt); 481 1.15.2.2 bouyer 482 1.15.2.2 bouyer cmap_work_free(r, g, b, rgb); 483 1.15.2.2 bouyer 484 1.15.2.2 bouyer return (0); 485 1.15.2.2 bouyer 486 1.15.2.2 bouyer case HPCFBIO_GCONF: 487 1.15.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 488 1.15.2.2 bouyer if (fbconf->hf_conf_index != 0 && 489 1.15.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 490 1.15.2.2 bouyer return (EINVAL); 491 1.15.2.2 bouyer } 492 1.15.2.2 bouyer *fbconf = sc->sc_fbconf; /* structure assignment */ 493 1.15.2.2 bouyer return (0); 494 1.15.2.2 bouyer 495 1.15.2.2 bouyer case HPCFBIO_SCONF: 496 1.15.2.2 bouyer fbconf = (struct hpcfb_fbconf *)data; 497 1.15.2.2 bouyer if (fbconf->hf_conf_index != 0 && 498 1.15.2.2 bouyer fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) { 499 1.15.2.2 bouyer return (EINVAL); 500 1.15.2.2 bouyer } 501 1.15.2.2 bouyer /* 502 1.15.2.2 bouyer * nothing to do because we have only one configration 503 1.15.2.2 bouyer */ 504 1.15.2.2 bouyer return (0); 505 1.15.2.2 bouyer 506 1.15.2.2 bouyer case HPCFBIO_GDSPCONF: 507 1.15.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 508 1.15.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 509 1.15.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 510 1.15.2.2 bouyer (dspconf->hd_conf_index != 0 && 511 1.15.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 512 1.15.2.2 bouyer return (EINVAL); 513 1.15.2.2 bouyer } 514 1.15.2.2 bouyer *dspconf = sc->sc_dspconf; /* structure assignment */ 515 1.15.2.2 bouyer return (0); 516 1.15.2.2 bouyer 517 1.15.2.2 bouyer case HPCFBIO_SDSPCONF: 518 1.15.2.2 bouyer dspconf = (struct hpcfb_dspconf *)data; 519 1.15.2.2 bouyer if ((dspconf->hd_unit_index != 0 && 520 1.15.2.2 bouyer dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) || 521 1.15.2.2 bouyer (dspconf->hd_conf_index != 0 && 522 1.15.2.2 bouyer dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) { 523 1.15.2.2 bouyer return (EINVAL); 524 1.15.2.2 bouyer } 525 1.15.2.2 bouyer /* 526 1.15.2.2 bouyer * nothing to do 527 1.15.2.2 bouyer * because we have only one unit and one configration 528 1.15.2.2 bouyer */ 529 1.15.2.2 bouyer return (0); 530 1.15.2.2 bouyer 531 1.15.2.2 bouyer case HPCFBIO_GOP: 532 1.15.2.2 bouyer case HPCFBIO_SOP: 533 1.15.2.2 bouyer /* XXX not implemented yet */ 534 1.15.2.2 bouyer return (EINVAL); 535 1.15.2.2 bouyer } 536 1.15.2.2 bouyer 537 1.15.2.2 bouyer return (ENOTTY); 538 1.15.2.2 bouyer } 539 1.15.2.2 bouyer 540 1.15.2.2 bouyer paddr_t 541 1.15.2.2 bouyer plumvideo_mmap(void *ctx, off_t offset, int prot) 542 1.15.2.2 bouyer { 543 1.15.2.2 bouyer struct plumvideo_softc *sc = (struct plumvideo_softc *)ctx; 544 1.15.2.2 bouyer 545 1.15.2.2 bouyer if (offset < 0 || (sc->sc_fbconf.hf_bytes_per_plane + 546 1.15.2.2 bouyer sc->sc_fbconf.hf_offset) < offset) { 547 1.15.2.2 bouyer return (-1); 548 1.15.2.2 bouyer } 549 1.15.2.2 bouyer 550 1.15.2.2 bouyer return (mips_btop(PLUM_VIDEO_VRAM_IOBASE_PHYSICAL + offset)); 551 1.15.2.2 bouyer } 552 1.15.2.2 bouyer 553 1.15.2.2 bouyer void 554 1.15.2.2 bouyer plumvideo_clut_get(struct plumvideo_softc *sc, u_int32_t *rgb, int beg, 555 1.15.2.2 bouyer int cnt) 556 1.15.2.2 bouyer { 557 1.15.2.2 bouyer static void __plumvideo_clut_get(bus_space_tag_t, 558 1.15.2.2 bouyer bus_space_handle_t); 559 1.15.2.2 bouyer static void __plumvideo_clut_get(iot, ioh) 560 1.15.2.2 bouyer bus_space_tag_t iot; 561 1.15.2.2 bouyer bus_space_handle_t ioh; 562 1.15.2.2 bouyer { 563 1.15.2.2 bouyer int i; 564 1.15.2.2 bouyer 565 1.15.2.2 bouyer for (i = 0, beg *= 4; i < cnt; i++, beg += 4) { 566 1.15.2.2 bouyer *rgb++ = bus_space_read_4(iot, ioh, beg) & 567 1.15.2.2 bouyer 0x00ffffff; 568 1.15.2.2 bouyer } 569 1.15.2.2 bouyer } 570 1.15.2.2 bouyer 571 1.15.2.2 bouyer KASSERT(rgb); 572 1.15.2.2 bouyer KASSERT(LEGAL_CLUT_INDEX(beg)); 573 1.15.2.2 bouyer KASSERT(LEGAL_CLUT_INDEX(beg + cnt - 1)); 574 1.15.2.2 bouyer __plumvideo_clut_access(sc, __plumvideo_clut_get); 575 1.15.2.2 bouyer } 576 1.15.2.2 bouyer 577 1.15.2.2 bouyer void 578 1.15.2.2 bouyer plumvideo_clut_set(struct plumvideo_softc *sc, u_int32_t *rgb, int beg, 579 1.15.2.2 bouyer int cnt) 580 1.15.2.2 bouyer { 581 1.15.2.2 bouyer static void __plumvideo_clut_set(bus_space_tag_t, 582 1.15.2.2 bouyer bus_space_handle_t); 583 1.15.2.2 bouyer static void __plumvideo_clut_set(iot, ioh) 584 1.15.2.2 bouyer bus_space_tag_t iot; 585 1.15.2.2 bouyer bus_space_handle_t ioh; 586 1.15.2.2 bouyer { 587 1.15.2.2 bouyer int i; 588 1.15.2.2 bouyer 589 1.15.2.2 bouyer for (i = 0, beg *= 4; i < cnt; i++, beg +=4) { 590 1.15.2.2 bouyer bus_space_write_4(iot, ioh, beg, 591 1.15.2.2 bouyer *rgb++ & 0x00ffffff); 592 1.15.2.2 bouyer } 593 1.15.2.2 bouyer } 594 1.15.2.2 bouyer 595 1.15.2.2 bouyer KASSERT(rgb); 596 1.15.2.2 bouyer KASSERT(LEGAL_CLUT_INDEX(beg)); 597 1.15.2.2 bouyer KASSERT(LEGAL_CLUT_INDEX(beg + cnt - 1)); 598 1.15.2.2 bouyer __plumvideo_clut_access(sc, __plumvideo_clut_set); 599 1.15.2.2 bouyer } 600 1.15.2.2 bouyer 601 1.15.2.2 bouyer void 602 1.15.2.2 bouyer plumvideo_clut_default(struct plumvideo_softc *sc) 603 1.15.2.2 bouyer { 604 1.15.2.2 bouyer static void __plumvideo_clut_default(bus_space_tag_t, 605 1.15.2.2 bouyer bus_space_handle_t); 606 1.15.2.2 bouyer static void __plumvideo_clut_default(iot, ioh) 607 1.15.2.2 bouyer bus_space_tag_t iot; 608 1.15.2.2 bouyer bus_space_handle_t ioh; 609 1.15.2.2 bouyer { 610 1.15.2.2 bouyer const u_int8_t compo6[6] = { 0, 51, 102, 153, 204, 255 }; 611 1.15.2.2 bouyer const u_int32_t ansi_color[16] = { 612 1.15.2.2 bouyer 0x000000, 0xff0000, 0x00ff00, 0xffff00, 613 1.15.2.2 bouyer 0x0000ff, 0xff00ff, 0x00ffff, 0xffffff, 614 1.15.2.2 bouyer 0x000000, 0x800000, 0x008000, 0x808000, 615 1.15.2.2 bouyer 0x000080, 0x800080, 0x008080, 0x808080, 616 1.15.2.2 bouyer }; 617 1.15.2.2 bouyer int i, r, g, b; 618 1.15.2.2 bouyer 619 1.15.2.2 bouyer /* ANSI escape sequence */ 620 1.15.2.2 bouyer for (i = 0; i < 16; i++) { 621 1.15.2.2 bouyer bus_space_write_4(iot, ioh, i << 2, ansi_color[i]); 622 1.15.2.2 bouyer } 623 1.15.2.2 bouyer /* 16 - 31, gray scale */ 624 1.15.2.2 bouyer for ( ; i < 32; i++) { 625 1.15.2.2 bouyer int j = (i - 16) * 17; 626 1.15.2.2 bouyer bus_space_write_4(iot, ioh, i << 2, RGB24(j, j, j)); 627 1.15.2.2 bouyer } 628 1.15.2.2 bouyer /* 32 - 247, RGB color */ 629 1.15.2.2 bouyer for (r = 0; r < 6; r++) { 630 1.15.2.2 bouyer for (g = 0; g < 6; g++) { 631 1.15.2.2 bouyer for (b = 0; b < 6; b++) { 632 1.15.2.2 bouyer bus_space_write_4(iot, ioh, i << 2, 633 1.15.2.2 bouyer RGB24(compo6[r], 634 1.15.2.2 bouyer compo6[g], 635 1.15.2.2 bouyer compo6[b])); 636 1.15.2.2 bouyer i++; 637 1.15.2.2 bouyer } 638 1.15.2.2 bouyer } 639 1.15.2.2 bouyer } 640 1.15.2.2 bouyer /* 248 - 245, just white */ 641 1.15.2.2 bouyer for ( ; i < 256; i++) { 642 1.15.2.2 bouyer bus_space_write_4(iot, ioh, i << 2, 0xffffff); 643 1.15.2.2 bouyer } 644 1.15.2.2 bouyer } 645 1.15.2.2 bouyer 646 1.15.2.2 bouyer __plumvideo_clut_access(sc, __plumvideo_clut_default); 647 1.15.2.2 bouyer } 648 1.15.2.2 bouyer 649 1.15.2.2 bouyer void 650 1.15.2.2 bouyer __plumvideo_clut_access(struct plumvideo_softc *sc, void (*palette_func) 651 1.15.2.2 bouyer (bus_space_tag_t, bus_space_handle_t)) 652 1.15.2.2 bouyer { 653 1.15.2.2 bouyer bus_space_tag_t regt = sc->sc_regt; 654 1.15.2.2 bouyer bus_space_handle_t regh = sc->sc_regh; 655 1.15.2.2 bouyer plumreg_t val, gmode; 656 1.15.2.2 bouyer 657 1.15.2.2 bouyer /* display off */ 658 1.15.2.2 bouyer val = bus_space_read_4(regt, regh, PLUM_VIDEO_PLGMD_REG); 659 1.15.2.2 bouyer gmode = val & PLUM_VIDEO_PLGMD_GMODE_MASK; 660 1.15.2.2 bouyer val &= ~PLUM_VIDEO_PLGMD_GMODE_MASK; 661 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 662 1.15.2.2 bouyer 663 1.15.2.2 bouyer /* palette access disable */ 664 1.15.2.2 bouyer val &= ~PLUM_VIDEO_PLGMD_PALETTE_ENABLE; 665 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 666 1.15.2.2 bouyer 667 1.15.2.2 bouyer /* change palette mode to CPU */ 668 1.15.2.2 bouyer val &= ~PLUM_VIDEO_PLGMD_MODE_DISPLAY; 669 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 670 1.15.2.2 bouyer 671 1.15.2.2 bouyer /* palette access */ 672 1.15.2.2 bouyer (*palette_func) (sc->sc_clutiot, sc->sc_clutioh); 673 1.15.2.2 bouyer 674 1.15.2.2 bouyer /* change palette mode to Display */ 675 1.15.2.2 bouyer val |= PLUM_VIDEO_PLGMD_MODE_DISPLAY; 676 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 677 1.15.2.2 bouyer 678 1.15.2.2 bouyer /* palette access enable */ 679 1.15.2.2 bouyer val |= PLUM_VIDEO_PLGMD_PALETTE_ENABLE; 680 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 681 1.15.2.2 bouyer 682 1.15.2.2 bouyer /* display on */ 683 1.15.2.2 bouyer val |= gmode; 684 1.15.2.2 bouyer bus_space_write_4(regt, regh, PLUM_VIDEO_PLGMD_REG, val); 685 1.15.2.2 bouyer } 686 1.15.2.2 bouyer 687 1.15.2.2 bouyer /* !!! */ 688 1.15.2.2 bouyer static void 689 1.15.2.2 bouyer _flush_cache() 690 1.15.2.2 bouyer { 691 1.15.2.2 bouyer MachFlushCache(); 692 1.15.2.2 bouyer } 693 1.15.2.2 bouyer 694 1.15.2.2 bouyer int 695 1.15.2.2 bouyer plumvideo_power(void *ctx, int type, long id, void *msg) 696 1.15.2.2 bouyer { 697 1.15.2.2 bouyer struct plumvideo_softc *sc = ctx; 698 1.15.2.2 bouyer plum_chipset_tag_t pc = sc->sc_pc; 699 1.15.2.2 bouyer bus_space_tag_t regt = sc->sc_regt; 700 1.15.2.2 bouyer bus_space_handle_t regh = sc->sc_regh; 701 1.15.2.2 bouyer int why = (int)msg; 702 1.15.2.2 bouyer 703 1.15.2.2 bouyer switch (why) { 704 1.15.2.2 bouyer case PWR_RESUME: 705 1.15.2.2 bouyer if (!sc->sc_console) 706 1.15.2.2 bouyer return 0; /* serial console */ 707 1.15.2.2 bouyer 708 1.15.2.2 bouyer DPRINTF(("%s: ON\n", sc->sc_dev.dv_xname)); 709 1.15.2.2 bouyer /* power on */ 710 1.15.2.2 bouyer /* LCD power on and display on */ 711 1.15.2.2 bouyer plum_power_establish(pc, PLUM_PWR_LCD); 712 1.15.2.2 bouyer /* back-light on */ 713 1.15.2.2 bouyer plum_power_establish(pc, PLUM_PWR_BKL); 714 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLLUM_REG, 715 1.15.2.2 bouyer PLUM_VIDEO_PLLUM_MAX); 716 1.15.2.2 bouyer break; 717 1.15.2.2 bouyer case PWR_SUSPEND: 718 1.15.2.2 bouyer /* FALLTHROUGH */ 719 1.15.2.2 bouyer case PWR_STANDBY: 720 1.15.2.2 bouyer DPRINTF(("%s: OFF\n", sc->sc_dev.dv_xname)); 721 1.15.2.2 bouyer /* back-light off */ 722 1.15.2.2 bouyer plum_conf_write(regt, regh, PLUM_VIDEO_PLLUM_REG, 723 1.15.2.2 bouyer PLUM_VIDEO_PLLUM_MIN); 724 1.15.2.2 bouyer plum_power_disestablish(pc, PLUM_PWR_BKL); 725 1.15.2.2 bouyer /* power down */ 726 1.15.2.2 bouyer plum_power_disestablish(pc, PLUM_PWR_LCD); 727 1.15.2.2 bouyer break; 728 1.15.2.2 bouyer } 729 1.15.2.2 bouyer 730 1.15.2.2 bouyer return 0; 731 1.15.2.2 bouyer } 732 1.15.2.2 bouyer 733 1.15.2.2 bouyer #ifdef PLUMVIDEODEBUG 734 1.15.2.2 bouyer void 735 1.15.2.2 bouyer plumvideo_dump(struct plumvideo_softc *sc) 736 1.15.2.2 bouyer { 737 1.15.2.2 bouyer bus_space_tag_t regt = sc->sc_regt; 738 1.15.2.2 bouyer bus_space_handle_t regh = sc->sc_regh; 739 1.15.2.2 bouyer 740 1.15.2.2 bouyer plumreg_t reg; 741 1.15.2.2 bouyer int i; 742 1.15.2.2 bouyer 743 1.15.2.2 bouyer for (i = 0; i < 0x160; i += 4) { 744 1.15.2.2 bouyer reg = plum_conf_read(regt, regh, i); 745 1.15.2.2 bouyer printf("0x%03x %08x", i, reg); 746 1.15.2.2 bouyer bitdisp(reg); 747 1.15.2.2 bouyer } 748 1.15.2.2 bouyer } 749 1.15.2.2 bouyer #endif /* PLUMVIDEODEBUG */ 750
Indexes created Sun Oct 26 13:09:57 GMT 2025