imx51_ipuv3.c revision 266152
1/*- 2 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 3 * Copyright (c) 2012, 2013 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by Oleksandr Rybalko 7 * under sponsorship from the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 */ 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD: stable/10/sys/arm/freescale/imx/imx51_ipuv3.c 266152 2014-05-15 16:11:06Z ian $"); 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/bio.h> 37#include <sys/bus.h> 38#include <sys/conf.h> 39#include <sys/endian.h> 40#include <sys/kernel.h> 41#include <sys/kthread.h> 42#include <sys/lock.h> 43#include <sys/malloc.h> 44#include <sys/module.h> 45#include <sys/mutex.h> 46#include <sys/queue.h> 47#include <sys/resource.h> 48#include <sys/rman.h> 49#include <sys/time.h> 50#include <sys/timetc.h> 51#include <sys/fbio.h> 52#include <sys/consio.h> 53 54#include <sys/kdb.h> 55 56#include <machine/bus.h> 57#include <machine/cpu.h> 58#include <machine/cpufunc.h> 59#include <machine/fdt.h> 60#include <machine/resource.h> 61#include <machine/intr.h> 62 63#include <dev/fdt/fdt_common.h> 64#include <dev/ofw/ofw_bus.h> 65#include <dev/ofw/ofw_bus_subr.h> 66 67#include <dev/fb/fbreg.h> 68#include <dev/syscons/syscons.h> 69 70#include <arm/freescale/imx/imx51_ccmvar.h> 71 72#include <arm/freescale/imx/imx51_ipuv3reg.h> 73 74#define IMX51_IPU_HSP_CLOCK 665000000 75#define IPU3FB_FONT_HEIGHT 16 76 77struct ipu3sc_softc { 78 device_t dev; 79 bus_addr_t pbase; 80 bus_addr_t vbase; 81 82 bus_space_tag_t iot; 83 bus_space_handle_t ioh; 84 bus_space_handle_t cm_ioh; 85 bus_space_handle_t dp_ioh; 86 bus_space_handle_t di0_ioh; 87 bus_space_handle_t di1_ioh; 88 bus_space_handle_t dctmpl_ioh; 89 bus_space_handle_t dc_ioh; 90 bus_space_handle_t dmfc_ioh; 91 bus_space_handle_t idmac_ioh; 92 bus_space_handle_t cpmem_ioh; 93}; 94 95struct video_adapter_softc { 96 /* Videoadpater part */ 97 video_adapter_t va; 98 99 intptr_t fb_addr; 100 intptr_t fb_paddr; 101 unsigned int fb_size; 102 103 int bpp; 104 int depth; 105 unsigned int height; 106 unsigned int width; 107 unsigned int stride; 108 109 unsigned int xmargin; 110 unsigned int ymargin; 111 112 unsigned char *font; 113 int initialized; 114}; 115 116static struct ipu3sc_softc *ipu3sc_softc; 117static struct video_adapter_softc va_softc; 118 119/* FIXME: not only 2 bytes color supported */ 120static uint16_t colors[16] = { 121 0x0000, /* black */ 122 0x001f, /* blue */ 123 0x07e0, /* green */ 124 0x07ff, /* cyan */ 125 0xf800, /* red */ 126 0xf81f, /* magenta */ 127 0x3800, /* brown */ 128 0xc618, /* light grey */ 129 0xc618, /* XXX: dark grey */ 130 0x001f, /* XXX: light blue */ 131 0x07e0, /* XXX: light green */ 132 0x07ff, /* XXX: light cyan */ 133 0xf800, /* XXX: light red */ 134 0xf81f, /* XXX: light magenta */ 135 0xffe0, /* yellow */ 136 0xffff, /* white */ 137}; 138static uint32_t colors_24[16] = { 139 0x000000,/* Black */ 140 0x000080,/* Blue */ 141 0x008000,/* Green */ 142 0x008080,/* Cyan */ 143 0x800000,/* Red */ 144 0x800080,/* Magenta */ 145 0xcc6600,/* brown */ 146 0xC0C0C0,/* Silver */ 147 0x808080,/* Gray */ 148 0x0000FF,/* Light Blue */ 149 0x00FF00,/* Light Green */ 150 0x00FFFF,/* Light Cyan */ 151 0xFF0000,/* Light Red */ 152 0xFF00FF,/* Light Magenta */ 153 0xFFFF00,/* Yellow */ 154 0xFFFFFF,/* White */ 155 156 157}; 158 159#define IPUV3_READ(ipuv3, module, reg) \ 160 bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg)) 161#define IPUV3_WRITE(ipuv3, module, reg, val) \ 162 bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val)) 163 164#define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40) 165#define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20) 166#define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000) 167#define IMX_IPU_DP0 0 168#define IMX_IPU_DP1 1 169#define CPMEM_CHANNEL(_dp, _ch, _w) \ 170 (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \ 171 CPMEM_WORD_OFFSET(_w)) 172#define CPMEM_OFFSET(_dp, _ch, _w, _o) \ 173 (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o)) 174 175#define IPUV3_DEBUG 100 176 177#ifdef IPUV3_DEBUG 178#define SUBMOD_DUMP_REG(_sc, _m, _l) \ 179 { \ 180 int i; \ 181 printf("*** " #_m " ***\n"); \ 182 for (i = 0; i <= (_l); i += 4) { \ 183 if ((i % 32) == 0) \ 184 printf("%04x: ", i & 0xffff); \ 185 printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \ 186 ((i + 4) % 32)?' ':'\n'); \ 187 } \ 188 printf("\n"); \ 189 } 190#endif 191 192#ifdef IPUV3_DEBUG 193int ipuv3_debug = IPUV3_DEBUG; 194#define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else 195#else 196#define DPRINTFN(n,x) 197#endif 198 199static int ipu3_fb_probe(device_t); 200static int ipu3_fb_attach(device_t); 201 202static int 203ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size) 204{ 205 206 sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0, 207 PAGE_SIZE, 0); 208 sc->pbase = vtophys(sc->vbase); 209 210 return (0); 211} 212 213static void 214ipu3_fb_init(void *arg) 215{ 216 struct ipu3sc_softc *sc = arg; 217 struct video_adapter_softc *va_sc = &va_softc; 218 uint64_t w0sh96; 219 uint32_t w1sh96; 220 221 /* FW W0[137:125] - 96 = [41:29] */ 222 /* FH W0[149:138] - 96 = [53:42] */ 223 w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16)); 224 w0sh96 <<= 32; 225 w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12)); 226 227 va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1; 228 va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1; 229 230 /* SLY W1[115:102] - 96 = [19:6] */ 231 w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12)); 232 va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1; 233 234 printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride); 235 va_sc->fb_size = va_sc->height * va_sc->stride; 236 237 ipu3_fb_malloc(sc, va_sc->fb_size); 238 239 /* DP1 + config_ch_23 + word_2 */ 240 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0), 241 ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff); 242 243 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4), 244 ((sc->pbase >> 3) >> 3) & 0xffffffff); 245 246 va_sc->fb_addr = (intptr_t)sc->vbase; 247 va_sc->fb_paddr = (intptr_t)sc->pbase; 248 va_sc->bpp = va_sc->stride / va_sc->width; 249 va_sc->depth = va_sc->bpp * 8; 250} 251 252static int 253ipu3_fb_probe(device_t dev) 254{ 255 int error; 256 257 if (!ofw_bus_status_okay(dev)) 258 return (ENXIO); 259 260 if (!ofw_bus_is_compatible(dev, "fsl,ipu3")) 261 return (ENXIO); 262 263 device_set_desc(dev, "i.MX515 Image Processing Unit (FB)"); 264 265 error = sc_probe_unit(device_get_unit(dev), 266 device_get_flags(dev) | SC_AUTODETECT_KBD); 267 268 if (error != 0) 269 return (error); 270 271 return (BUS_PROBE_DEFAULT); 272} 273 274static int 275ipu3_fb_attach(device_t dev) 276{ 277 struct ipu3sc_softc *sc = device_get_softc(dev); 278 bus_space_tag_t iot; 279 bus_space_handle_t ioh; 280 int err; 281 282 if (ipu3sc_softc) 283 return (ENXIO); 284 285 ipu3sc_softc = sc; 286 287 device_printf(dev, "\tclock gate status is %d\n", 288 imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT)); 289 290 sc->dev = dev; 291 292 err = (sc_attach_unit(device_get_unit(dev), 293 device_get_flags(dev) | SC_AUTODETECT_KBD)); 294 295 if (err) { 296 device_printf(dev, "failed to attach syscons\n"); 297 goto fail; 298 } 299 300 sc = device_get_softc(dev); 301 sc->iot = iot = fdtbus_bs_tag; 302 303 device_printf(sc->dev, ": i.MX51 IPUV3 controller\n"); 304 305 /* map controller registers */ 306 err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh); 307 if (err) 308 goto fail_retarn_cm; 309 sc->cm_ioh = ioh; 310 311 /* map Display Multi FIFO Controller registers */ 312 err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh); 313 if (err) 314 goto fail_retarn_dmfc; 315 sc->dmfc_ioh = ioh; 316 317 /* map Display Interface 0 registers */ 318 err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh); 319 if (err) 320 goto fail_retarn_di0; 321 sc->di0_ioh = ioh; 322 323 /* map Display Interface 1 registers */ 324 err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh); 325 if (err) 326 goto fail_retarn_di1; 327 sc->di1_ioh = ioh; 328 329 /* map Display Processor registers */ 330 err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh); 331 if (err) 332 goto fail_retarn_dp; 333 sc->dp_ioh = ioh; 334 335 /* map Display Controller registers */ 336 err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh); 337 if (err) 338 goto fail_retarn_dc; 339 sc->dc_ioh = ioh; 340 341 /* map Image DMA Controller registers */ 342 err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh); 343 if (err) 344 goto fail_retarn_idmac; 345 sc->idmac_ioh = ioh; 346 347 /* map CPMEM registers */ 348 err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh); 349 if (err) 350 goto fail_retarn_cpmem; 351 sc->cpmem_ioh = ioh; 352 353 /* map DCTEMPL registers */ 354 err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh); 355 if (err) 356 goto fail_retarn_dctmpl; 357 sc->dctmpl_ioh = ioh; 358 359#ifdef notyet 360 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO, 361 ipuv3intr, sc); 362 if (sc->ih == NULL) { 363 device_printf(sc->dev, 364 "unable to establish interrupt at irq %d\n", 365 IMX51_INT_IPUV3); 366 return (ENXIO); 367 } 368#endif 369 370 /* 371 * We have to wait until interrupts are enabled. 372 * Mailbox relies on it to get data from VideoCore 373 */ 374 ipu3_fb_init(sc); 375 376 return (0); 377 378fail: 379 return (ENXIO); 380fail_retarn_dctmpl: 381 bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE); 382fail_retarn_cpmem: 383 bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE); 384fail_retarn_idmac: 385 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE); 386fail_retarn_dp: 387 bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE); 388fail_retarn_dc: 389 bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE); 390fail_retarn_di1: 391 bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE); 392fail_retarn_di0: 393 bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE); 394fail_retarn_dmfc: 395 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE); 396fail_retarn_cm: 397 device_printf(sc->dev, 398 "failed to map registers (errno=%d)\n", err); 399 return (err); 400} 401 402static device_method_t ipu3_fb_methods[] = { 403 /* Device interface */ 404 DEVMETHOD(device_probe, ipu3_fb_probe), 405 DEVMETHOD(device_attach, ipu3_fb_attach), 406 407 { 0, 0 } 408}; 409 410static devclass_t ipu3_fb_devclass; 411 412static driver_t ipu3_fb_driver = { 413 "fb", 414 ipu3_fb_methods, 415 sizeof(struct ipu3sc_softc), 416}; 417 418DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0); 419 420/* 421 * Video driver routines and glue. 422 */ 423static int ipu3fb_configure(int); 424static vi_probe_t ipu3fb_probe; 425static vi_init_t ipu3fb_init; 426static vi_get_info_t ipu3fb_get_info; 427static vi_query_mode_t ipu3fb_query_mode; 428static vi_set_mode_t ipu3fb_set_mode; 429static vi_save_font_t ipu3fb_save_font; 430static vi_load_font_t ipu3fb_load_font; 431static vi_show_font_t ipu3fb_show_font; 432static vi_save_palette_t ipu3fb_save_palette; 433static vi_load_palette_t ipu3fb_load_palette; 434static vi_set_border_t ipu3fb_set_border; 435static vi_save_state_t ipu3fb_save_state; 436static vi_load_state_t ipu3fb_load_state; 437static vi_set_win_org_t ipu3fb_set_win_org; 438static vi_read_hw_cursor_t ipu3fb_read_hw_cursor; 439static vi_set_hw_cursor_t ipu3fb_set_hw_cursor; 440static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape; 441static vi_blank_display_t ipu3fb_blank_display; 442static vi_mmap_t ipu3fb_mmap; 443static vi_ioctl_t ipu3fb_ioctl; 444static vi_clear_t ipu3fb_clear; 445static vi_fill_rect_t ipu3fb_fill_rect; 446static vi_bitblt_t ipu3fb_bitblt; 447static vi_diag_t ipu3fb_diag; 448static vi_save_cursor_palette_t ipu3fb_save_cursor_palette; 449static vi_load_cursor_palette_t ipu3fb_load_cursor_palette; 450static vi_copy_t ipu3fb_copy; 451static vi_putp_t ipu3fb_putp; 452static vi_putc_t ipu3fb_putc; 453static vi_puts_t ipu3fb_puts; 454static vi_putm_t ipu3fb_putm; 455 456static video_switch_t ipu3fbvidsw = { 457 .probe = ipu3fb_probe, 458 .init = ipu3fb_init, 459 .get_info = ipu3fb_get_info, 460 .query_mode = ipu3fb_query_mode, 461 .set_mode = ipu3fb_set_mode, 462 .save_font = ipu3fb_save_font, 463 .load_font = ipu3fb_load_font, 464 .show_font = ipu3fb_show_font, 465 .save_palette = ipu3fb_save_palette, 466 .load_palette = ipu3fb_load_palette, 467 .set_border = ipu3fb_set_border, 468 .save_state = ipu3fb_save_state, 469 .load_state = ipu3fb_load_state, 470 .set_win_org = ipu3fb_set_win_org, 471 .read_hw_cursor = ipu3fb_read_hw_cursor, 472 .set_hw_cursor = ipu3fb_set_hw_cursor, 473 .set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape, 474 .blank_display = ipu3fb_blank_display, 475 .mmap = ipu3fb_mmap, 476 .ioctl = ipu3fb_ioctl, 477 .clear = ipu3fb_clear, 478 .fill_rect = ipu3fb_fill_rect, 479 .bitblt = ipu3fb_bitblt, 480 .diag = ipu3fb_diag, 481 .save_cursor_palette = ipu3fb_save_cursor_palette, 482 .load_cursor_palette = ipu3fb_load_cursor_palette, 483 .copy = ipu3fb_copy, 484 .putp = ipu3fb_putp, 485 .putc = ipu3fb_putc, 486 .puts = ipu3fb_puts, 487 .putm = ipu3fb_putm, 488}; 489 490VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure); 491 492extern sc_rndr_sw_t txtrndrsw; 493RENDERER(ipu3fb, 0, txtrndrsw, gfb_set); 494RENDERER_MODULE(ipu3fb, gfb_set); 495 496static uint16_t ipu3fb_static_window[ROW*COL]; 497extern u_char dflt_font_16[]; 498 499static int 500ipu3fb_configure(int flags) 501{ 502 struct video_adapter_softc *sc; 503 504 sc = &va_softc; 505 506 if (sc->initialized) 507 return 0; 508 509 sc->width = 640; 510 sc->height = 480; 511 sc->bpp = 2; 512 sc->stride = sc->width * sc->bpp; 513 514 ipu3fb_init(0, &sc->va, 0); 515 516 sc->initialized = 1; 517 518 return (0); 519} 520 521static int 522ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags) 523{ 524 525 return (0); 526} 527 528static int 529ipu3fb_init(int unit, video_adapter_t *adp, int flags) 530{ 531 struct video_adapter_softc *sc; 532 video_info_t *vi; 533 534 sc = (struct video_adapter_softc *)adp; 535 vi = &adp->va_info; 536 537 vid_init_struct(adp, "ipu3fb", -1, unit); 538 539 sc->font = dflt_font_16; 540 vi->vi_cheight = IPU3FB_FONT_HEIGHT; 541 vi->vi_cwidth = 8; 542 vi->vi_width = sc->width/8; 543 vi->vi_height = sc->height/vi->vi_cheight; 544 545 /* 546 * Clamp width/height to syscons maximums 547 */ 548 if (vi->vi_width > COL) 549 vi->vi_width = COL; 550 if (vi->vi_height > ROW) 551 vi->vi_height = ROW; 552 553 sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; 554 sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; 555 556 adp->va_window = (vm_offset_t) ipu3fb_static_window; 557 adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; 558 adp->va_line_width = sc->stride; 559 adp->va_buffer_size = sc->fb_size; 560 561 vid_register(&sc->va); 562 563 return (0); 564} 565 566static int 567ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info) 568{ 569 570 bcopy(&adp->va_info, info, sizeof(*info)); 571 return (0); 572} 573 574static int 575ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info) 576{ 577 578 return (0); 579} 580 581static int 582ipu3fb_set_mode(video_adapter_t *adp, int mode) 583{ 584 585 return (0); 586} 587 588static int 589ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width, 590 u_char *data, int c, int count) 591{ 592 593 return (0); 594} 595 596static int 597ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width, 598 u_char *data, int c, int count) 599{ 600 struct video_adapter_softc *sc; 601 602 sc = (struct video_adapter_softc *)adp; 603 sc->font = data; 604 605 return (0); 606} 607 608static int 609ipu3fb_show_font(video_adapter_t *adp, int page) 610{ 611 612 return (0); 613} 614 615static int 616ipu3fb_save_palette(video_adapter_t *adp, u_char *palette) 617{ 618 619 return (0); 620} 621 622static int 623ipu3fb_load_palette(video_adapter_t *adp, u_char *palette) 624{ 625 626 return (0); 627} 628 629static int 630ipu3fb_set_border(video_adapter_t *adp, int border) 631{ 632 633 return (ipu3fb_blank_display(adp, border)); 634} 635 636static int 637ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size) 638{ 639 640 return (0); 641} 642 643static int 644ipu3fb_load_state(video_adapter_t *adp, void *p) 645{ 646 647 return (0); 648} 649 650static int 651ipu3fb_set_win_org(video_adapter_t *adp, off_t offset) 652{ 653 654 return (0); 655} 656 657static int 658ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) 659{ 660 661 *col = *row = 0; 662 return (0); 663} 664 665static int 666ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row) 667{ 668 669 return (0); 670} 671 672static int 673ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, 674 int celsize, int blink) 675{ 676 677 return (0); 678} 679 680static int 681ipu3fb_blank_display(video_adapter_t *adp, int mode) 682{ 683 684 return (0); 685} 686 687static int 688ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, 689 int prot, vm_memattr_t *memattr) 690{ 691 struct video_adapter_softc *sc; 692 693 sc = (struct video_adapter_softc *)adp; 694 695 /* 696 * This might be a legacy VGA mem request: if so, just point it at the 697 * framebuffer, since it shouldn't be touched 698 */ 699 if (offset < sc->stride * sc->height) { 700 *paddr = sc->fb_paddr + offset; 701 return (0); 702 } 703 704 return (EINVAL); 705} 706 707static int 708ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) 709{ 710 struct video_adapter_softc *sc; 711 struct fbtype *fb; 712 713 sc = (struct video_adapter_softc *)adp; 714 715 switch (cmd) { 716 case FBIOGTYPE: 717 fb = (struct fbtype *)data; 718 fb->fb_type = FBTYPE_PCIMISC; 719 fb->fb_height = sc->height; 720 fb->fb_width = sc->width; 721 fb->fb_depth = sc->depth; 722 if (sc->depth <= 1 || sc->depth > 8) 723 fb->fb_cmsize = 0; 724 else 725 fb->fb_cmsize = 1 << sc->depth; 726 fb->fb_size = sc->fb_size; 727 break; 728 case FBIOSCURSOR: 729 return (ENODEV); 730 default: 731 return (fb_commonioctl(adp, cmd, data)); 732 } 733 734 return (0); 735} 736 737static int 738ipu3fb_clear(video_adapter_t *adp) 739{ 740 741 return (ipu3fb_blank_display(adp, 0)); 742} 743 744static int 745ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) 746{ 747 748 return (0); 749} 750 751static int 752ipu3fb_bitblt(video_adapter_t *adp, ...) 753{ 754 755 return (0); 756} 757 758static int 759ipu3fb_diag(video_adapter_t *adp, int level) 760{ 761 762 return (0); 763} 764 765static int 766ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette) 767{ 768 769 return (0); 770} 771 772static int 773ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette) 774{ 775 776 return (0); 777} 778 779static int 780ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) 781{ 782 783 return (0); 784} 785 786static int 787ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a, 788 int size, int bpp, int bit_ltor, int byte_ltor) 789{ 790 791 return (0); 792} 793 794static int 795ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) 796{ 797 struct video_adapter_softc *sc; 798 int col, row, bpp; 799 int b, i, j, k; 800 uint8_t *addr; 801 u_char *p; 802 uint32_t fg, bg, color; 803 804 sc = (struct video_adapter_softc *)adp; 805 bpp = sc->bpp; 806 807 if (sc->fb_addr == 0) 808 return (0); 809 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; 810 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; 811 p = sc->font + c * IPU3FB_FONT_HEIGHT; 812 addr = (uint8_t *)sc->fb_addr 813 + (row + sc->ymargin) * (sc->stride) 814 + bpp * (col + sc->xmargin); 815 816 if (bpp == 2) { 817 bg = colors[(a >> 4) & 0x0f]; 818 fg = colors[a & 0x0f]; 819 } else if (bpp == 3) { 820 bg = colors_24[(a >> 4) & 0x0f]; 821 fg = colors_24[a & 0x0f]; 822 } else { 823 return (ENXIO); 824 } 825 826 for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) { 827 for (j = 0, k = 7; j < 8; j++, k--) { 828 if ((p[i] & (1 << k)) == 0) 829 color = bg; 830 else 831 color = fg; 832 /* FIXME: BPP maybe different */ 833 for (b = 0; b < bpp; b ++) 834 addr[bpp * j + b] = 835 (color >> (b << 3)) & 0xff; 836 } 837 838 addr += (sc->stride); 839 } 840 841 return (0); 842} 843 844static int 845ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) 846{ 847 int i; 848 849 for (i = 0; i < len; i++) 850 ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); 851 852 return (0); 853} 854 855static int 856ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image, 857 uint32_t pixel_mask, int size, int width) 858{ 859 860 return (0); 861} 862 863/* 864 * Define a stub keyboard driver in case one hasn't been 865 * compiled into the kernel 866 */ 867#include <sys/kbio.h> 868#include <dev/kbd/kbdreg.h> 869 870static int dummy_kbd_configure(int flags); 871 872keyboard_switch_t ipu3dummysw; 873 874static int 875dummy_kbd_configure(int flags) 876{ 877 878 return (0); 879} 880KEYBOARD_DRIVER(ipu3dummy, ipu3dummysw, dummy_kbd_configure); 881