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sys/arm/freescale/imx/imx51_ipuv3.c
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 5 * Copyright (c) 2012, 2013 The FreeBSD Foundation 6 * All rights reserved. 7 * 8 * Portions of this software were developed by Oleksandr Rybalko 9 * under sponsorship from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/bio.h> 39 #include <sys/bus.h> 40 #include <sys/conf.h> 41 #include <sys/endian.h> 42 #include <sys/kernel.h> 43 #include <sys/kthread.h> 44 #include <sys/lock.h> 45 #include <sys/malloc.h> 46 #include <sys/module.h> 47 #include <sys/mutex.h> 48 #include <sys/queue.h> 49 #include <sys/resource.h> 50 #include <sys/rman.h> 51 #include <sys/time.h> 52 #include <sys/timetc.h> 53 #include <sys/fbio.h> 54 #include <sys/consio.h> 55 56 #include <sys/kdb.h> 57 58 #include <vm/vm.h> 59 #include <vm/pmap.h> 60 61 #include <machine/bus.h> 62 #include <machine/fdt.h> 63 #include <machine/resource.h> 64 #include <machine/intr.h> 65 66 #include <dev/ofw/ofw_bus.h> 67 #include <dev/ofw/ofw_bus_subr.h> 68 69 #include <dev/fb/fbreg.h> 70 #include <dev/syscons/syscons.h> 71 72 #include <arm/freescale/imx/imx51_ccmvar.h> 73 74 #include <arm/freescale/imx/imx51_ipuv3reg.h> 75 76 #define IMX51_IPU_HSP_CLOCK 665000000 77 #define IPU3FB_FONT_HEIGHT 16 78 79 struct ipu3sc_softc { 80 device_t dev; 81 bus_addr_t pbase; 82 bus_addr_t vbase; 83 84 bus_space_tag_t iot; 85 bus_space_handle_t ioh; 86 bus_space_handle_t cm_ioh; 87 bus_space_handle_t dp_ioh; 88 bus_space_handle_t di0_ioh; 89 bus_space_handle_t di1_ioh; 90 bus_space_handle_t dctmpl_ioh; 91 bus_space_handle_t dc_ioh; 92 bus_space_handle_t dmfc_ioh; 93 bus_space_handle_t idmac_ioh; 94 bus_space_handle_t cpmem_ioh; 95 }; 96 97 struct video_adapter_softc { 98 /* Videoadpater part */ 99 video_adapter_t va; 100 101 intptr_t fb_addr; 102 intptr_t fb_paddr; 103 unsigned int fb_size; 104 105 int bpp; 106 int depth; 107 unsigned int height; 108 unsigned int width; 109 unsigned int stride; 110 111 unsigned int xmargin; 112 unsigned int ymargin; 113 114 unsigned char *font; 115 int initialized; 116 }; 117 118 static struct ipu3sc_softc *ipu3sc_softc; 119 static struct video_adapter_softc va_softc; 120 121 /* FIXME: not only 2 bytes color supported */ 122 static uint16_t colors[16] = { 123 0x0000, /* black */ 124 0x001f, /* blue */ 125 0x07e0, /* green */ 126 0x07ff, /* cyan */ 127 0xf800, /* red */ 128 0xf81f, /* magenta */ 129 0x3800, /* brown */ 130 0xc618, /* light grey */ 131 0xc618, /* XXX: dark grey */ 132 0x001f, /* XXX: light blue */ 133 0x07e0, /* XXX: light green */ 134 0x07ff, /* XXX: light cyan */ 135 0xf800, /* XXX: light red */ 136 0xf81f, /* XXX: light magenta */ 137 0xffe0, /* yellow */ 138 0xffff, /* white */ 139 }; 140 static uint32_t colors_24[16] = { 141 0x000000,/* Black */ 142 0x000080,/* Blue */ 143 0x008000,/* Green */ 144 0x008080,/* Cyan */ 145 0x800000,/* Red */ 146 0x800080,/* Magenta */ 147 0xcc6600,/* brown */ 148 0xC0C0C0,/* Silver */ 149 0x808080,/* Gray */ 150 0x0000FF,/* Light Blue */ 151 0x00FF00,/* Light Green */ 152 0x00FFFF,/* Light Cyan */ 153 0xFF0000,/* Light Red */ 154 0xFF00FF,/* Light Magenta */ 155 0xFFFF00,/* Yellow */ 156 0xFFFFFF,/* White */ 157 158 }; 159 160 #define IPUV3_READ(ipuv3, module, reg) \ 161 bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg)) 162 #define IPUV3_WRITE(ipuv3, module, reg, val) \ 163 bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val)) 164 165 #define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40) 166 #define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20) 167 #define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000) 168 #define IMX_IPU_DP0 0 169 #define IMX_IPU_DP1 1 170 #define CPMEM_CHANNEL(_dp, _ch, _w) \ 171 (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \ 172 CPMEM_WORD_OFFSET(_w)) 173 #define CPMEM_OFFSET(_dp, _ch, _w, _o) \ 174 (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o)) 175 176 #define IPUV3_DEBUG 100 177 178 #ifdef IPUV3_DEBUG 179 #define SUBMOD_DUMP_REG(_sc, _m, _l) \ 180 { \ 181 int i; \ 182 printf("*** " #_m " ***\n"); \ 183 for (i = 0; i <= (_l); i += 4) { \ 184 if ((i % 32) == 0) \ 185 printf("%04x: ", i & 0xffff); \ 186 printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \ 187 ((i + 4) % 32)?' ':'\n'); \ 188 } \ 189 printf("\n"); \ 190 } 191 #endif 192 193 #ifdef IPUV3_DEBUG 194 int ipuv3_debug = IPUV3_DEBUG; 195 #define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else 196 #else 197 #define DPRINTFN(n,x) 198 #endif 199 200 static int ipu3_fb_probe(device_t); 201 static int ipu3_fb_attach(device_t); 202 203 static int 204 ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size) 205 { 206 207 sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0, 208 PAGE_SIZE, 0); 209 sc->pbase = vtophys(sc->vbase); 210 211 return (0); 212 } 213 214 static void 215 ipu3_fb_init(void *arg) 216 { 217 struct ipu3sc_softc *sc = arg; 218 struct video_adapter_softc *va_sc = &va_softc; 219 uint64_t w0sh96; 220 uint32_t w1sh96; 221 222 /* FW W0[137:125] - 96 = [41:29] */ 223 /* FH W0[149:138] - 96 = [53:42] */ 224 w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16)); 225 w0sh96 <<= 32; 226 w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12)); 227 228 va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1; 229 va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1; 230 231 /* SLY W1[115:102] - 96 = [19:6] */ 232 w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12)); 233 va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1; 234 235 printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride); 236 va_sc->fb_size = va_sc->height * va_sc->stride; 237 238 ipu3_fb_malloc(sc, va_sc->fb_size); 239 240 /* DP1 + config_ch_23 + word_2 */ 241 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0), 242 ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff); 243 244 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4), 245 ((sc->pbase >> 3) >> 3) & 0xffffffff); 246 247 va_sc->fb_addr = (intptr_t)sc->vbase; 248 va_sc->fb_paddr = (intptr_t)sc->pbase; 249 va_sc->bpp = va_sc->stride / va_sc->width; 250 va_sc->depth = va_sc->bpp * 8; 251 } 252 253 static int 254 ipu3_fb_probe(device_t dev) 255 { 256 int error; 257 258 if (!ofw_bus_status_okay(dev)) 259 return (ENXIO); 260 261 if (!ofw_bus_is_compatible(dev, "fsl,ipu3")) 262 return (ENXIO); 263 264 device_set_desc(dev, "i.MX5x Image Processing Unit v3 (FB)"); 265 266 error = sc_probe_unit(device_get_unit(dev), 267 device_get_flags(dev) | SC_AUTODETECT_KBD); 268 269 if (error != 0) 270 return (error); 271 272 return (BUS_PROBE_DEFAULT); 273 } 274 275 static int 276 ipu3_fb_attach(device_t dev) 277 { 278 struct ipu3sc_softc *sc = device_get_softc(dev); 279 bus_space_tag_t iot; 280 bus_space_handle_t ioh; 281 phandle_t node; 282 pcell_t reg; 283 int err; 284 uintptr_t base; 285 286 if (ipu3sc_softc) 287 return (ENXIO); 288 289 ipu3sc_softc = sc; 290 291 if (bootverbose) 292 device_printf(dev, "clock gate status is %d\n", 293 imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT)); 294 295 sc->dev = dev; 296 297 err = (sc_attach_unit(device_get_unit(dev), 298 device_get_flags(dev) | SC_AUTODETECT_KBD)); 299 300 if (err) { 301 device_printf(dev, "failed to attach syscons\n"); 302 goto fail; 303 } 304 305 sc = device_get_softc(dev); 306 sc->iot = iot = fdtbus_bs_tag; 307 308 /* 309 * Retrieve the device address based on the start address in the 310 * DTS. The DTS for i.MX51 specifies 0x5e000000 as the first register 311 * address, so we just subtract IPU_CM_BASE to get the offset at which 312 * the IPU device was memory mapped. 313 * On i.MX53, the offset is 0. 314 */ 315 node = ofw_bus_get_node(dev); 316 if ((OF_getencprop(node, "reg", ®, sizeof(reg))) <= 0) 317 base = 0; 318 else 319 base = reg - IPU_CM_BASE(0); 320 /* map controller registers */ 321 err = bus_space_map(iot, IPU_CM_BASE(base), IPU_CM_SIZE, 0, &ioh); 322 if (err) 323 goto fail_retarn_cm; 324 sc->cm_ioh = ioh; 325 326 /* map Display Multi FIFO Controller registers */ 327 err = bus_space_map(iot, IPU_DMFC_BASE(base), IPU_DMFC_SIZE, 0, &ioh); 328 if (err) 329 goto fail_retarn_dmfc; 330 sc->dmfc_ioh = ioh; 331 332 /* map Display Interface 0 registers */ 333 err = bus_space_map(iot, IPU_DI0_BASE(base), IPU_DI0_SIZE, 0, &ioh); 334 if (err) 335 goto fail_retarn_di0; 336 sc->di0_ioh = ioh; 337 338 /* map Display Interface 1 registers */ 339 err = bus_space_map(iot, IPU_DI1_BASE(base), IPU_DI0_SIZE, 0, &ioh); 340 if (err) 341 goto fail_retarn_di1; 342 sc->di1_ioh = ioh; 343 344 /* map Display Processor registers */ 345 err = bus_space_map(iot, IPU_DP_BASE(base), IPU_DP_SIZE, 0, &ioh); 346 if (err) 347 goto fail_retarn_dp; 348 sc->dp_ioh = ioh; 349 350 /* map Display Controller registers */ 351 err = bus_space_map(iot, IPU_DC_BASE(base), IPU_DC_SIZE, 0, &ioh); 352 if (err) 353 goto fail_retarn_dc; 354 sc->dc_ioh = ioh; 355 356 /* map Image DMA Controller registers */ 357 err = bus_space_map(iot, IPU_IDMAC_BASE(base), IPU_IDMAC_SIZE, 0, 358 &ioh); 359 if (err) 360 goto fail_retarn_idmac; 361 sc->idmac_ioh = ioh; 362 363 /* map CPMEM registers */ 364 err = bus_space_map(iot, IPU_CPMEM_BASE(base), IPU_CPMEM_SIZE, 0, 365 &ioh); 366 if (err) 367 goto fail_retarn_cpmem; 368 sc->cpmem_ioh = ioh; 369 370 /* map DCTEMPL registers */ 371 err = bus_space_map(iot, IPU_DCTMPL_BASE(base), IPU_DCTMPL_SIZE, 0, 372 &ioh); 373 if (err) 374 goto fail_retarn_dctmpl; 375 sc->dctmpl_ioh = ioh; 376 377 #ifdef notyet 378 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO, 379 ipuv3intr, sc); 380 if (sc->ih == NULL) { 381 device_printf(sc->dev, 382 "unable to establish interrupt at irq %d\n", 383 IMX51_INT_IPUV3); 384 return (ENXIO); 385 } 386 #endif 387 388 /* 389 * We have to wait until interrupts are enabled. 390 * Mailbox relies on it to get data from VideoCore 391 */ 392 ipu3_fb_init(sc); 393 394 return (0); 395 396 fail: 397 return (ENXIO); 398 fail_retarn_dctmpl: 399 bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE); 400 fail_retarn_cpmem: 401 bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE); 402 fail_retarn_idmac: 403 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE); 404 fail_retarn_dp: 405 bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE); 406 fail_retarn_dc: 407 bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE); 408 fail_retarn_di1: 409 bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE); 410 fail_retarn_di0: 411 bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE); 412 fail_retarn_dmfc: 413 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE); 414 fail_retarn_cm: 415 device_printf(sc->dev, 416 "failed to map registers (errno=%d)\n", err); 417 return (err); 418 } 419 420 static device_method_t ipu3_fb_methods[] = { 421 /* Device interface */ 422 DEVMETHOD(device_probe, ipu3_fb_probe), 423 DEVMETHOD(device_attach, ipu3_fb_attach), 424 { 0, 0 } 425 }; 426 427 static devclass_t ipu3_fb_devclass; 428 429 static driver_t ipu3_fb_driver = { 430 "fb", 431 ipu3_fb_methods, 432 sizeof(struct ipu3sc_softc), 433 }; 434 435 DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0); 436 437 /* 438 * Video driver routines and glue. 439 */ 440 static int ipu3fb_configure(int); 441 static vi_probe_t ipu3fb_probe; 442 static vi_init_t ipu3fb_init; 443 static vi_get_info_t ipu3fb_get_info; 444 static vi_query_mode_t ipu3fb_query_mode; 445 static vi_set_mode_t ipu3fb_set_mode; 446 static vi_save_font_t ipu3fb_save_font; 447 static vi_load_font_t ipu3fb_load_font; 448 static vi_show_font_t ipu3fb_show_font; 449 static vi_save_palette_t ipu3fb_save_palette; 450 static vi_load_palette_t ipu3fb_load_palette; 451 static vi_set_border_t ipu3fb_set_border; 452 static vi_save_state_t ipu3fb_save_state; 453 static vi_load_state_t ipu3fb_load_state; 454 static vi_set_win_org_t ipu3fb_set_win_org; 455 static vi_read_hw_cursor_t ipu3fb_read_hw_cursor; 456 static vi_set_hw_cursor_t ipu3fb_set_hw_cursor; 457 static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape; 458 static vi_blank_display_t ipu3fb_blank_display; 459 static vi_mmap_t ipu3fb_mmap; 460 static vi_ioctl_t ipu3fb_ioctl; 461 static vi_clear_t ipu3fb_clear; 462 static vi_fill_rect_t ipu3fb_fill_rect; 463 static vi_bitblt_t ipu3fb_bitblt; 464 static vi_diag_t ipu3fb_diag; 465 static vi_save_cursor_palette_t ipu3fb_save_cursor_palette; 466 static vi_load_cursor_palette_t ipu3fb_load_cursor_palette; 467 static vi_copy_t ipu3fb_copy; 468 static vi_putp_t ipu3fb_putp; 469 static vi_putc_t ipu3fb_putc; 470 static vi_puts_t ipu3fb_puts; 471 static vi_putm_t ipu3fb_putm; 472 473 static video_switch_t ipu3fbvidsw = { 474 .probe = ipu3fb_probe, 475 .init = ipu3fb_init, 476 .get_info = ipu3fb_get_info, 477 .query_mode = ipu3fb_query_mode, 478 .set_mode = ipu3fb_set_mode, 479 .save_font = ipu3fb_save_font, 480 .load_font = ipu3fb_load_font, 481 .show_font = ipu3fb_show_font, 482 .save_palette = ipu3fb_save_palette, 483 .load_palette = ipu3fb_load_palette, 484 .set_border = ipu3fb_set_border, 485 .save_state = ipu3fb_save_state, 486 .load_state = ipu3fb_load_state, 487 .set_win_org = ipu3fb_set_win_org, 488 .read_hw_cursor = ipu3fb_read_hw_cursor, 489 .set_hw_cursor = ipu3fb_set_hw_cursor, 490 .set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape, 491 .blank_display = ipu3fb_blank_display, 492 .mmap = ipu3fb_mmap, 493 .ioctl = ipu3fb_ioctl, 494 .clear = ipu3fb_clear, 495 .fill_rect = ipu3fb_fill_rect, 496 .bitblt = ipu3fb_bitblt, 497 .diag = ipu3fb_diag, 498 .save_cursor_palette = ipu3fb_save_cursor_palette, 499 .load_cursor_palette = ipu3fb_load_cursor_palette, 500 .copy = ipu3fb_copy, 501 .putp = ipu3fb_putp, 502 .putc = ipu3fb_putc, 503 .puts = ipu3fb_puts, 504 .putm = ipu3fb_putm, 505 }; 506 507 VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure); 508 509 extern sc_rndr_sw_t txtrndrsw; 510 RENDERER(ipu3fb, 0, txtrndrsw, gfb_set); 511 RENDERER_MODULE(ipu3fb, gfb_set); 512 513 static uint16_t ipu3fb_static_window[ROW*COL]; 514 extern u_char dflt_font_16[]; 515 516 static int 517 ipu3fb_configure(int flags) 518 { 519 struct video_adapter_softc *sc; 520 521 sc = &va_softc; 522 523 if (sc->initialized) 524 return 0; 525 526 sc->width = 640; 527 sc->height = 480; 528 sc->bpp = 2; 529 sc->stride = sc->width * sc->bpp; 530 531 ipu3fb_init(0, &sc->va, 0); 532 533 sc->initialized = 1; 534 535 return (0); 536 } 537 538 static int 539 ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags) 540 { 541 542 return (0); 543 } 544 545 static int 546 ipu3fb_init(int unit, video_adapter_t *adp, int flags) 547 { 548 struct video_adapter_softc *sc; 549 video_info_t *vi; 550 551 sc = (struct video_adapter_softc *)adp; 552 vi = &adp->va_info; 553 554 vid_init_struct(adp, "ipu3fb", -1, unit); 555 556 sc->font = dflt_font_16; 557 vi->vi_cheight = IPU3FB_FONT_HEIGHT; 558 vi->vi_cwidth = 8; 559 vi->vi_width = sc->width/8; 560 vi->vi_height = sc->height/vi->vi_cheight; 561 562 /* 563 * Clamp width/height to syscons maximums 564 */ 565 if (vi->vi_width > COL) 566 vi->vi_width = COL; 567 if (vi->vi_height > ROW) 568 vi->vi_height = ROW; 569 570 sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; 571 sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; 572 573 adp->va_window = (vm_offset_t) ipu3fb_static_window; 574 adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; 575 adp->va_line_width = sc->stride; 576 adp->va_buffer_size = sc->fb_size; 577 578 vid_register(&sc->va); 579 580 return (0); 581 } 582 583 static int 584 ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info) 585 { 586 587 bcopy(&adp->va_info, info, sizeof(*info)); 588 return (0); 589 } 590 591 static int 592 ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info) 593 { 594 595 return (0); 596 } 597 598 static int 599 ipu3fb_set_mode(video_adapter_t *adp, int mode) 600 { 601 602 return (0); 603 } 604 605 static int 606 ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width, 607 u_char *data, int c, int count) 608 { 609 610 return (0); 611 } 612 613 static int 614 ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width, 615 u_char *data, int c, int count) 616 { 617 struct video_adapter_softc *sc; 618 619 sc = (struct video_adapter_softc *)adp; 620 sc->font = data; 621 622 return (0); 623 } 624 625 static int 626 ipu3fb_show_font(video_adapter_t *adp, int page) 627 { 628 629 return (0); 630 } 631 632 static int 633 ipu3fb_save_palette(video_adapter_t *adp, u_char *palette) 634 { 635 636 return (0); 637 } 638 639 static int 640 ipu3fb_load_palette(video_adapter_t *adp, u_char *palette) 641 { 642 643 return (0); 644 } 645 646 static int 647 ipu3fb_set_border(video_adapter_t *adp, int border) 648 { 649 650 return (ipu3fb_blank_display(adp, border)); 651 } 652 653 static int 654 ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size) 655 { 656 657 return (0); 658 } 659 660 static int 661 ipu3fb_load_state(video_adapter_t *adp, void *p) 662 { 663 664 return (0); 665 } 666 667 static int 668 ipu3fb_set_win_org(video_adapter_t *adp, off_t offset) 669 { 670 671 return (0); 672 } 673 674 static int 675 ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) 676 { 677 678 *col = *row = 0; 679 return (0); 680 } 681 682 static int 683 ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row) 684 { 685 686 return (0); 687 } 688 689 static int 690 ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, 691 int celsize, int blink) 692 { 693 694 return (0); 695 } 696 697 static int 698 ipu3fb_blank_display(video_adapter_t *adp, int mode) 699 { 700 701 return (0); 702 } 703 704 static int 705 ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, 706 int prot, vm_memattr_t *memattr) 707 { 708 struct video_adapter_softc *sc; 709 710 sc = (struct video_adapter_softc *)adp; 711 712 /* 713 * This might be a legacy VGA mem request: if so, just point it at the 714 * framebuffer, since it shouldn't be touched 715 */ 716 if (offset < sc->stride * sc->height) { 717 *paddr = sc->fb_paddr + offset; 718 return (0); 719 } 720 721 return (EINVAL); 722 } 723 724 static int 725 ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) 726 { 727 struct video_adapter_softc *sc; 728 struct fbtype *fb; 729 730 sc = (struct video_adapter_softc *)adp; 731 732 switch (cmd) { 733 case FBIOGTYPE: 734 fb = (struct fbtype *)data; 735 fb->fb_type = FBTYPE_PCIMISC; 736 fb->fb_height = sc->height; 737 fb->fb_width = sc->width; 738 fb->fb_depth = sc->depth; 739 if (sc->depth <= 1 || sc->depth > 8) 740 fb->fb_cmsize = 0; 741 else 742 fb->fb_cmsize = 1 << sc->depth; 743 fb->fb_size = sc->fb_size; 744 break; 745 case FBIOSCURSOR: 746 return (ENODEV); 747 default: 748 return (fb_commonioctl(adp, cmd, data)); 749 } 750 751 return (0); 752 } 753 754 static int 755 ipu3fb_clear(video_adapter_t *adp) 756 { 757 758 return (ipu3fb_blank_display(adp, 0)); 759 } 760 761 static int 762 ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) 763 { 764 765 return (0); 766 } 767 768 static int 769 ipu3fb_bitblt(video_adapter_t *adp, ...) 770 { 771 772 return (0); 773 } 774 775 static int 776 ipu3fb_diag(video_adapter_t *adp, int level) 777 { 778 779 return (0); 780 } 781 782 static int 783 ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette) 784 { 785 786 return (0); 787 } 788 789 static int 790 ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette) 791 { 792 793 return (0); 794 } 795 796 static int 797 ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) 798 { 799 800 return (0); 801 } 802 803 static int 804 ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a, 805 int size, int bpp, int bit_ltor, int byte_ltor) 806 { 807 808 return (0); 809 } 810 811 static int 812 ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) 813 { 814 struct video_adapter_softc *sc; 815 int col, row, bpp; 816 int b, i, j, k; 817 uint8_t *addr; 818 u_char *p; 819 uint32_t fg, bg, color; 820 821 sc = (struct video_adapter_softc *)adp; 822 bpp = sc->bpp; 823 824 if (sc->fb_addr == 0) 825 return (0); 826 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; 827 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; 828 p = sc->font + c * IPU3FB_FONT_HEIGHT; 829 addr = (uint8_t *)sc->fb_addr 830 + (row + sc->ymargin) * (sc->stride) 831 + bpp * (col + sc->xmargin); 832 833 if (bpp == 2) { 834 bg = colors[(a >> 4) & 0x0f]; 835 fg = colors[a & 0x0f]; 836 } else if (bpp == 3) { 837 bg = colors_24[(a >> 4) & 0x0f]; 838 fg = colors_24[a & 0x0f]; 839 } else { 840 return (ENXIO); 841 } 842 843 for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) { 844 for (j = 0, k = 7; j < 8; j++, k--) { 845 if ((p[i] & (1 << k)) == 0) 846 color = bg; 847 else 848 color = fg; 849 /* FIXME: BPP maybe different */ 850 for (b = 0; b < bpp; b ++) 851 addr[bpp * j + b] = 852 (color >> (b << 3)) & 0xff; 853 } 854 855 addr += (sc->stride); 856 } 857 858 return (0); 859 } 860 861 static int 862 ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) 863 { 864 int i; 865 866 for (i = 0; i < len; i++) 867 ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); 868 869 return (0); 870 } 871 872 static int 873 ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image, 874 uint32_t pixel_mask, int size, int width) 875 { 876 877 return (0); 878 }
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