imx51_ipuv3.c revision 248557
1169689Skan/*- 2169689Skan * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 3169689Skan * All rights reserved. 4169689Skan * 5169689Skan * Portions of this software were developed by Oleksandr Rybalko 6169689Skan * under sponsorship from the FreeBSD Foundation. 7169689Skan * 8169689Skan * Redistribution and use in source and binary forms, with or without 9169689Skan * modification, are permitted provided that the following conditions 10169689Skan * are met: 11169689Skan * 1. Redistributions of source code must retain the above copyright 12169689Skan * notice, this list of conditions and the following disclaimer. 13169689Skan * 2. Redistributions in binary form must reproduce the above copyright 14169689Skan * notice, this list of conditions and the following disclaimer in the 15169689Skan * documentation and/or other materials provided with the distribution. 16169689Skan * 17169689Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18169689Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19169689Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20169689Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21169689Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22169689Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25169689Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26169689Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27169689Skan * SUCH DAMAGE. 28169689Skan * 29169689Skan */ 30169689Skan#include <sys/cdefs.h> 31169689Skan__FBSDID("$FreeBSD: head/sys/arm/freescale/imx/imx51_ipuv3.c 248557 2013-03-20 15:39:27Z ray $"); 32169689Skan 33169689Skan#include <sys/param.h> 34169689Skan#include <sys/systm.h> 35169689Skan#include <sys/bio.h> 36169689Skan#include <sys/bus.h> 37169689Skan#include <sys/conf.h> 38169689Skan#include <sys/endian.h> 39169689Skan#include <sys/kernel.h> 40169689Skan#include <sys/kthread.h> 41169689Skan#include <sys/lock.h> 42169689Skan#include <sys/malloc.h> 43169689Skan#include <sys/module.h> 44169689Skan#include <sys/mutex.h> 45169689Skan#include <sys/queue.h> 46169689Skan#include <sys/resource.h> 47169689Skan#include <sys/rman.h> 48169689Skan#include <sys/time.h> 49169689Skan#include <sys/timetc.h> 50169689Skan#include <sys/fbio.h> 51169689Skan#include <sys/consio.h> 52169689Skan 53169689Skan#include <sys/kdb.h> 54169689Skan 55169689Skan#include <machine/bus.h> 56169689Skan#include <machine/cpu.h> 57169689Skan#include <machine/cpufunc.h> 58169689Skan#include <machine/resource.h> 59169689Skan#include <machine/frame.h> 60169689Skan#include <machine/intr.h> 61169689Skan 62169689Skan#include <dev/fdt/fdt_common.h> 63169689Skan#include <dev/ofw/ofw_bus.h> 64169689Skan#include <dev/ofw/ofw_bus_subr.h> 65169689Skan 66169689Skan#include <dev/fb/fbreg.h> 67169689Skan#include <dev/syscons/syscons.h> 68169689Skan 69169689Skan#include <arm/freescale/imx/imx51_ccmvar.h> 70169689Skan 71169689Skan#include <arm/freescale/imx/imx51_ipuv3reg.h> 72169689Skan 73169689Skan#define IMX51_IPU_HSP_CLOCK 665000000 74169689Skan#define IPU3FB_FONT_HEIGHT 16 75169689Skan 76169689Skanstruct ipu3sc_softc { 77169710Skan device_t dev; 78169689Skan bus_addr_t pbase; 79169689Skan bus_addr_t vbase; 80169689Skan 81169689Skan bus_space_tag_t iot; 82169710Skan bus_space_handle_t ioh; 83169689Skan bus_space_handle_t cm_ioh; 84169689Skan bus_space_handle_t dp_ioh; 85169689Skan bus_space_handle_t di0_ioh; 86169689Skan bus_space_handle_t di1_ioh; 87169689Skan bus_space_handle_t dctmpl_ioh; 88169689Skan bus_space_handle_t dc_ioh; 89169689Skan bus_space_handle_t dmfc_ioh; 90169689Skan bus_space_handle_t idmac_ioh; 91169689Skan bus_space_handle_t cpmem_ioh; 92169689Skan}; 93169689Skan 94169689Skanstruct video_adapter_softc { 95169689Skan /* Videoadpater part */ 96169689Skan video_adapter_t va; 97169689Skan 98169689Skan intptr_t fb_addr; 99169689Skan intptr_t fb_paddr; 100169689Skan unsigned int fb_size; 101169689Skan 102169689Skan int bpp; 103169689Skan int depth; 104169689Skan unsigned int height; 105169689Skan unsigned int width; 106169689Skan unsigned int stride; 107169689Skan 108169689Skan unsigned int xmargin; 109169689Skan unsigned int ymargin; 110169689Skan 111169689Skan unsigned char *font; 112169689Skan int initialized; 113169689Skan}; 114169689Skan 115169689Skanstatic struct ipu3sc_softc *ipu3sc_softc; 116169689Skanstatic struct video_adapter_softc va_softc; 117169689Skan 118169689Skan/* FIXME: not only 2 bytes color supported */ 119169689Skanstatic uint16_t colors[16] = { 120169689Skan 0x0000, /* black */ 121169689Skan 0x001f, /* blue */ 122169689Skan 0x07e0, /* green */ 123169689Skan 0x07ff, /* cyan */ 124169689Skan 0xf800, /* red */ 125169689Skan 0xf81f, /* magenta */ 126169689Skan 0x3800, /* brown */ 127169689Skan 0xc618, /* light grey */ 128169689Skan 0xc618, /* XXX: dark grey */ 129169689Skan 0x001f, /* XXX: light blue */ 130169689Skan 0x07e0, /* XXX: light green */ 131169689Skan 0x07ff, /* XXX: light cyan */ 132169689Skan 0xf800, /* XXX: light red */ 133169689Skan 0xf81f, /* XXX: light magenta */ 134169689Skan 0xffe0, /* yellow */ 135169689Skan 0xffff, /* white */ 136169689Skan}; 137169689Skanstatic uint32_t colors_24[16] = { 138169689Skan 0x000000,/* Black */ 139169689Skan 0x000080,/* Blue */ 140169689Skan 0x008000,/* Green */ 141169689Skan 0x008080,/* Cyan */ 142169689Skan 0x800000,/* Red */ 143169689Skan 0x800080,/* Magenta */ 144169689Skan 0xcc6600,/* brown */ 145169689Skan 0xC0C0C0,/* Silver */ 146169689Skan 0x808080,/* Gray */ 147169689Skan 0x0000FF,/* Light Blue */ 148169689Skan 0x00FF00,/* Light Green */ 149169689Skan 0x00FFFF,/* Light Cyan */ 150169689Skan 0xFF0000,/* Light Red */ 151169689Skan 0xFF00FF,/* Light Magenta */ 152169689Skan 0xFFFF00,/* Yellow */ 153169689Skan 0xFFFFFF,/* White */ 154169689Skan 155169689Skan 156169689Skan}; 157169689Skan 158169689Skan#define IPUV3_READ(ipuv3, module, reg) \ 159169689Skan bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg)) 160169689Skan#define IPUV3_WRITE(ipuv3, module, reg, val) \ 161169689Skan bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val)) 162169689Skan 163169689Skan#define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40) 164169689Skan#define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20) 165169689Skan#define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000) 166169689Skan#define IMX_IPU_DP0 0 167169689Skan#define IMX_IPU_DP1 1 168169689Skan#define CPMEM_CHANNEL(_dp, _ch, _w) \ 169169689Skan (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \ 170169689Skan CPMEM_WORD_OFFSET(_w)) 171169689Skan#define CPMEM_OFFSET(_dp, _ch, _w, _o) \ 172169689Skan (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o)) 173169689Skan 174169689Skan#define IPUV3_DEBUG 100 175169689Skan 176169689Skan#ifdef IPUV3_DEBUG 177169689Skan#define SUBMOD_DUMP_REG(_sc, _m, _l) \ 178169689Skan { \ 179169689Skan int i; \ 180169689Skan printf("*** " #_m " ***\n"); \ 181169689Skan for (i = 0; i <= (_l); i += 4) { \ 182169689Skan if ((i % 32) == 0) \ 183169689Skan printf("%04x: ", i & 0xffff); \ 184169689Skan printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \ 185169689Skan ((i + 4) % 32)?' ':'\n'); \ 186169689Skan } \ 187169689Skan printf("\n"); \ 188169689Skan } 189169689Skan#endif 190169689Skan 191169689Skan#ifdef IPUV3_DEBUG 192169689Skanint ipuv3_debug = IPUV3_DEBUG; 193169689Skan#define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else 194169689Skan#else 195169689Skan#define DPRINTFN(n,x) 196169689Skan#endif 197169689Skan 198169689Skanstatic int ipu3_fb_probe(device_t); 199169689Skanstatic int ipu3_fb_attach(device_t); 200169689Skan 201169689Skanstatic int 202169689Skanipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size) 203169689Skan{ 204169689Skan 205169689Skan sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0, 206169689Skan PAGE_SIZE, 0); 207169689Skan sc->pbase = vtophys(sc->vbase); 208169689Skan 209169689Skan return (0); 210169689Skan} 211169689Skan 212169689Skanstatic void 213169689Skanipu3_fb_init(void *arg) 214169689Skan{ 215169689Skan struct ipu3sc_softc *sc = arg; 216169689Skan struct video_adapter_softc *va_sc = &va_softc; 217169689Skan uint64_t w0sh96; 218169689Skan uint32_t w1sh96; 219169689Skan 220169689Skan /* FW W0[137:125] - 96 = [41:29] */ 221169689Skan /* FH W0[149:138] - 96 = [53:42] */ 222169689Skan w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16)); 223169689Skan w0sh96 <<= 32; 224169689Skan w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12)); 225169689Skan 226169689Skan va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1; 227169689Skan va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1; 228169689Skan 229169689Skan /* SLY W1[115:102] - 96 = [19:6] */ 230169689Skan w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12)); 231169689Skan va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1; 232169689Skan 233169689Skan printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride); 234169689Skan va_sc->fb_size = va_sc->height * va_sc->stride; 235169689Skan 236169689Skan ipu3_fb_malloc(sc, va_sc->fb_size); 237169689Skan 238169689Skan /* DP1 + config_ch_23 + word_2 */ 239169689Skan IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0), 240169689Skan ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff); 241169689Skan 242169689Skan IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4), 243169689Skan ((sc->pbase >> 3) >> 3) & 0xffffffff); 244169689Skan 245169689Skan va_sc->fb_addr = (intptr_t)sc->vbase; 246169689Skan va_sc->fb_paddr = (intptr_t)sc->pbase; 247169689Skan va_sc->bpp = va_sc->stride / va_sc->width; 248169689Skan va_sc->depth = va_sc->bpp * 8; 249169689Skan} 250169689Skan 251169689Skanstatic int 252169689Skanipu3_fb_probe(device_t dev) 253169689Skan{ 254169689Skan int error; 255169689Skan 256169689Skan if (!ofw_bus_is_compatible(dev, "fsl,ipu3")) 257169689Skan return (ENXIO); 258169689Skan 259169689Skan device_set_desc(dev, "i.MX515 Image Processing Unit (FB)"); 260169689Skan 261169689Skan error = sc_probe_unit(device_get_unit(dev), 262169689Skan device_get_flags(dev) | SC_AUTODETECT_KBD); 263169689Skan 264169689Skan if (error != 0) 265169689Skan return (error); 266169689Skan 267169689Skan return (BUS_PROBE_DEFAULT); 268169689Skan} 269169689Skan 270169689Skanstatic int 271169689Skanipu3_fb_attach(device_t dev) 272169689Skan{ 273169689Skan struct ipu3sc_softc *sc = device_get_softc(dev); 274169689Skan bus_space_tag_t iot; 275169689Skan bus_space_handle_t ioh; 276169689Skan int err; 277169689Skan 278169689Skan if (ipu3sc_softc) 279169689Skan return (ENXIO); 280169689Skan 281169689Skan ipu3sc_softc = sc; 282169689Skan 283169689Skan device_printf(dev, "\tclock gate status is %d\n", 284169689Skan imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT)); 285169689Skan 286169689Skan sc->dev = dev; 287169689Skan 288169689Skan err = (sc_attach_unit(device_get_unit(dev), 289169689Skan device_get_flags(dev) | SC_AUTODETECT_KBD)); 290169689Skan 291169689Skan if (err) { 292169689Skan device_printf(dev, "failed to attach syscons\n"); 293169689Skan goto fail; 294169689Skan } 295169689Skan 296169689Skan sc = device_get_softc(dev); 297169689Skan sc->iot = iot = fdtbus_bs_tag; 298169689Skan 299169689Skan device_printf(sc->dev, ": i.MX51 IPUV3 controller\n"); 300169689Skan 301169689Skan /* map controller registers */ 302169689Skan err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh); 303169689Skan if (err) 304169689Skan goto fail_retarn_cm; 305169689Skan sc->cm_ioh = ioh; 306169689Skan 307169689Skan /* map Display Multi FIFO Controller registers */ 308169689Skan err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh); 309169689Skan if (err) 310 goto fail_retarn_dmfc; 311 sc->dmfc_ioh = ioh; 312 313 /* map Display Interface 0 registers */ 314 err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh); 315 if (err) 316 goto fail_retarn_di0; 317 sc->di0_ioh = ioh; 318 319 /* map Display Interface 1 registers */ 320 err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh); 321 if (err) 322 goto fail_retarn_di1; 323 sc->di1_ioh = ioh; 324 325 /* map Display Processor registers */ 326 err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh); 327 if (err) 328 goto fail_retarn_dp; 329 sc->dp_ioh = ioh; 330 331 /* map Display Controller registers */ 332 err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh); 333 if (err) 334 goto fail_retarn_dc; 335 sc->dc_ioh = ioh; 336 337 /* map Image DMA Controller registers */ 338 err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh); 339 if (err) 340 goto fail_retarn_idmac; 341 sc->idmac_ioh = ioh; 342 343 /* map CPMEM registers */ 344 err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh); 345 if (err) 346 goto fail_retarn_cpmem; 347 sc->cpmem_ioh = ioh; 348 349 /* map DCTEMPL registers */ 350 err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh); 351 if (err) 352 goto fail_retarn_dctmpl; 353 sc->dctmpl_ioh = ioh; 354 355#ifdef notyet 356 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO, 357 ipuv3intr, sc); 358 if (sc->ih == NULL) { 359 device_printf(sc->dev, 360 "unable to establish interrupt at irq %d\n", 361 IMX51_INT_IPUV3); 362 return (ENXIO); 363 } 364#endif 365 366 /* 367 * We have to wait until interrupts are enabled. 368 * Mailbox relies on it to get data from VideoCore 369 */ 370 ipu3_fb_init(sc); 371 372 return (0); 373 374fail: 375 return (ENXIO); 376fail_retarn_dctmpl: 377 bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE); 378fail_retarn_cpmem: 379 bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE); 380fail_retarn_idmac: 381 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE); 382fail_retarn_dp: 383 bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE); 384fail_retarn_dc: 385 bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE); 386fail_retarn_di1: 387 bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE); 388fail_retarn_di0: 389 bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE); 390fail_retarn_dmfc: 391 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE); 392fail_retarn_cm: 393 device_printf(sc->dev, 394 "failed to map registers (errno=%d)\n", err); 395 return (err); 396} 397 398static device_method_t ipu3_fb_methods[] = { 399 /* Device interface */ 400 DEVMETHOD(device_probe, ipu3_fb_probe), 401 DEVMETHOD(device_attach, ipu3_fb_attach), 402 403 { 0, 0 } 404}; 405 406static devclass_t ipu3_fb_devclass; 407 408static driver_t ipu3_fb_driver = { 409 "fb", 410 ipu3_fb_methods, 411 sizeof(struct ipu3sc_softc), 412}; 413 414DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0); 415 416/* 417 * Video driver routines and glue. 418 */ 419static int ipu3fb_configure(int); 420static vi_probe_t ipu3fb_probe; 421static vi_init_t ipu3fb_init; 422static vi_get_info_t ipu3fb_get_info; 423static vi_query_mode_t ipu3fb_query_mode; 424static vi_set_mode_t ipu3fb_set_mode; 425static vi_save_font_t ipu3fb_save_font; 426static vi_load_font_t ipu3fb_load_font; 427static vi_show_font_t ipu3fb_show_font; 428static vi_save_palette_t ipu3fb_save_palette; 429static vi_load_palette_t ipu3fb_load_palette; 430static vi_set_border_t ipu3fb_set_border; 431static vi_save_state_t ipu3fb_save_state; 432static vi_load_state_t ipu3fb_load_state; 433static vi_set_win_org_t ipu3fb_set_win_org; 434static vi_read_hw_cursor_t ipu3fb_read_hw_cursor; 435static vi_set_hw_cursor_t ipu3fb_set_hw_cursor; 436static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape; 437static vi_blank_display_t ipu3fb_blank_display; 438static vi_mmap_t ipu3fb_mmap; 439static vi_ioctl_t ipu3fb_ioctl; 440static vi_clear_t ipu3fb_clear; 441static vi_fill_rect_t ipu3fb_fill_rect; 442static vi_bitblt_t ipu3fb_bitblt; 443static vi_diag_t ipu3fb_diag; 444static vi_save_cursor_palette_t ipu3fb_save_cursor_palette; 445static vi_load_cursor_palette_t ipu3fb_load_cursor_palette; 446static vi_copy_t ipu3fb_copy; 447static vi_putp_t ipu3fb_putp; 448static vi_putc_t ipu3fb_putc; 449static vi_puts_t ipu3fb_puts; 450static vi_putm_t ipu3fb_putm; 451 452static video_switch_t ipu3fbvidsw = { 453 .probe = ipu3fb_probe, 454 .init = ipu3fb_init, 455 .get_info = ipu3fb_get_info, 456 .query_mode = ipu3fb_query_mode, 457 .set_mode = ipu3fb_set_mode, 458 .save_font = ipu3fb_save_font, 459 .load_font = ipu3fb_load_font, 460 .show_font = ipu3fb_show_font, 461 .save_palette = ipu3fb_save_palette, 462 .load_palette = ipu3fb_load_palette, 463 .set_border = ipu3fb_set_border, 464 .save_state = ipu3fb_save_state, 465 .load_state = ipu3fb_load_state, 466 .set_win_org = ipu3fb_set_win_org, 467 .read_hw_cursor = ipu3fb_read_hw_cursor, 468 .set_hw_cursor = ipu3fb_set_hw_cursor, 469 .set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape, 470 .blank_display = ipu3fb_blank_display, 471 .mmap = ipu3fb_mmap, 472 .ioctl = ipu3fb_ioctl, 473 .clear = ipu3fb_clear, 474 .fill_rect = ipu3fb_fill_rect, 475 .bitblt = ipu3fb_bitblt, 476 .diag = ipu3fb_diag, 477 .save_cursor_palette = ipu3fb_save_cursor_palette, 478 .load_cursor_palette = ipu3fb_load_cursor_palette, 479 .copy = ipu3fb_copy, 480 .putp = ipu3fb_putp, 481 .putc = ipu3fb_putc, 482 .puts = ipu3fb_puts, 483 .putm = ipu3fb_putm, 484}; 485 486VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure); 487 488extern sc_rndr_sw_t txtrndrsw; 489RENDERER(ipu3fb, 0, txtrndrsw, gfb_set); 490RENDERER_MODULE(ipu3fb, gfb_set); 491 492static uint16_t ipu3fb_static_window[ROW*COL]; 493extern u_char dflt_font_16[]; 494 495static int 496ipu3fb_configure(int flags) 497{ 498 struct video_adapter_softc *sc; 499 500 sc = &va_softc; 501 502 if (sc->initialized) 503 return 0; 504 505 sc->width = 640; 506 sc->height = 480; 507 sc->bpp = 2; 508 sc->stride = sc->width * sc->bpp; 509 510 ipu3fb_init(0, &sc->va, 0); 511 512 sc->initialized = 1; 513 514 return (0); 515} 516 517static int 518ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags) 519{ 520 521 return (0); 522} 523 524static int 525ipu3fb_init(int unit, video_adapter_t *adp, int flags) 526{ 527 struct video_adapter_softc *sc; 528 video_info_t *vi; 529 530 sc = (struct video_adapter_softc *)adp; 531 vi = &adp->va_info; 532 533 vid_init_struct(adp, "ipu3fb", -1, unit); 534 535 sc->font = dflt_font_16; 536 vi->vi_cheight = IPU3FB_FONT_HEIGHT; 537 vi->vi_cwidth = 8; 538 vi->vi_width = sc->width/8; 539 vi->vi_height = sc->height/vi->vi_cheight; 540 541 /* 542 * Clamp width/height to syscons maximums 543 */ 544 if (vi->vi_width > COL) 545 vi->vi_width = COL; 546 if (vi->vi_height > ROW) 547 vi->vi_height = ROW; 548 549 sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; 550 sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; 551 552 adp->va_window = (vm_offset_t) ipu3fb_static_window; 553 adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; 554 adp->va_line_width = sc->stride; 555 adp->va_buffer_size = sc->fb_size; 556 557 vid_register(&sc->va); 558 559 return (0); 560} 561 562static int 563ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info) 564{ 565 566 bcopy(&adp->va_info, info, sizeof(*info)); 567 return (0); 568} 569 570static int 571ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info) 572{ 573 574 return (0); 575} 576 577static int 578ipu3fb_set_mode(video_adapter_t *adp, int mode) 579{ 580 581 return (0); 582} 583 584static int 585ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width, 586 u_char *data, int c, int count) 587{ 588 589 return (0); 590} 591 592static int 593ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width, 594 u_char *data, int c, int count) 595{ 596 struct video_adapter_softc *sc; 597 598 sc = (struct video_adapter_softc *)adp; 599 sc->font = data; 600 601 return (0); 602} 603 604static int 605ipu3fb_show_font(video_adapter_t *adp, int page) 606{ 607 608 return (0); 609} 610 611static int 612ipu3fb_save_palette(video_adapter_t *adp, u_char *palette) 613{ 614 615 return (0); 616} 617 618static int 619ipu3fb_load_palette(video_adapter_t *adp, u_char *palette) 620{ 621 622 return (0); 623} 624 625static int 626ipu3fb_set_border(video_adapter_t *adp, int border) 627{ 628 629 return (ipu3fb_blank_display(adp, border)); 630} 631 632static int 633ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size) 634{ 635 636 return (0); 637} 638 639static int 640ipu3fb_load_state(video_adapter_t *adp, void *p) 641{ 642 643 return (0); 644} 645 646static int 647ipu3fb_set_win_org(video_adapter_t *adp, off_t offset) 648{ 649 650 return (0); 651} 652 653static int 654ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) 655{ 656 657 *col = *row = 0; 658 return (0); 659} 660 661static int 662ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row) 663{ 664 665 return (0); 666} 667 668static int 669ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, 670 int celsize, int blink) 671{ 672 673 return (0); 674} 675 676static int 677ipu3fb_blank_display(video_adapter_t *adp, int mode) 678{ 679 680 return (0); 681} 682 683static int 684ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, 685 int prot, vm_memattr_t *memattr) 686{ 687 struct video_adapter_softc *sc; 688 689 sc = (struct video_adapter_softc *)adp; 690 691 /* 692 * This might be a legacy VGA mem request: if so, just point it at the 693 * framebuffer, since it shouldn't be touched 694 */ 695 if (offset < sc->stride * sc->height) { 696 *paddr = sc->fb_paddr + offset; 697 return (0); 698 } 699 700 return (EINVAL); 701} 702 703static int 704ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) 705{ 706 struct video_adapter_softc *sc; 707 struct fbtype *fb; 708 709 sc = (struct video_adapter_softc *)adp; 710 711 switch (cmd) { 712 case FBIOGTYPE: 713 fb = (struct fbtype *)data; 714 fb->fb_type = FBTYPE_PCIMISC; 715 fb->fb_height = sc->height; 716 fb->fb_width = sc->width; 717 fb->fb_depth = sc->depth; 718 if (sc->depth <= 1 || sc->depth > 8) 719 fb->fb_cmsize = 0; 720 else 721 fb->fb_cmsize = 1 << sc->depth; 722 fb->fb_size = sc->fb_size; 723 break; 724 case FBIOSCURSOR: 725 return (ENODEV); 726 default: 727 return (fb_commonioctl(adp, cmd, data)); 728 } 729 730 return (0); 731} 732 733static int 734ipu3fb_clear(video_adapter_t *adp) 735{ 736 737 return (ipu3fb_blank_display(adp, 0)); 738} 739 740static int 741ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) 742{ 743 744 return (0); 745} 746 747static int 748ipu3fb_bitblt(video_adapter_t *adp, ...) 749{ 750 751 return (0); 752} 753 754static int 755ipu3fb_diag(video_adapter_t *adp, int level) 756{ 757 758 return (0); 759} 760 761static int 762ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette) 763{ 764 765 return (0); 766} 767 768static int 769ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette) 770{ 771 772 return (0); 773} 774 775static int 776ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) 777{ 778 779 return (0); 780} 781 782static int 783ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a, 784 int size, int bpp, int bit_ltor, int byte_ltor) 785{ 786 787 return (0); 788} 789 790static int 791ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) 792{ 793 struct video_adapter_softc *sc; 794 int col, row, bpp; 795 int b, i, j, k; 796 uint8_t *addr; 797 u_char *p; 798 uint32_t fg, bg, color; 799 800 sc = (struct video_adapter_softc *)adp; 801 bpp = sc->bpp; 802 803 if (sc->fb_addr == 0) 804 return (0); 805 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; 806 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; 807 p = sc->font + c * IPU3FB_FONT_HEIGHT; 808 addr = (uint8_t *)sc->fb_addr 809 + (row + sc->ymargin) * (sc->stride) 810 + bpp * (col + sc->xmargin); 811 812 if (bpp == 2) { 813 bg = colors[(a >> 4) & 0x0f]; 814 fg = colors[a & 0x0f]; 815 } else if (bpp == 3) { 816 bg = colors_24[(a >> 4) & 0x0f]; 817 fg = colors_24[a & 0x0f]; 818 } else { 819 return (ENXIO); 820 } 821 822 for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) { 823 for (j = 0, k = 7; j < 8; j++, k--) { 824 if ((p[i] & (1 << k)) == 0) 825 color = bg; 826 else 827 color = fg; 828 /* FIXME: BPP maybe different */ 829 for (b = 0; b < bpp; b ++) 830 addr[bpp * j + b] = 831 (color >> (b << 3)) & 0xff; 832 } 833 834 addr += (sc->stride); 835 } 836 837 return (0); 838} 839 840static int 841ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) 842{ 843 int i; 844 845 for (i = 0; i < len; i++) 846 ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); 847 848 return (0); 849} 850 851static int 852ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image, 853 uint32_t pixel_mask, int size, int width) 854{ 855 856 return (0); 857} 858 859/* 860 * Define a stub keyboard driver in case one hasn't been 861 * compiled into the kernel 862 */ 863#include <sys/kbio.h> 864#include <dev/kbd/kbdreg.h> 865 866static int dummy_kbd_configure(int flags); 867 868keyboard_switch_t ipu3dummysw; 869 870static int 871dummy_kbd_configure(int flags) 872{ 873 874 return (0); 875} 876KEYBOARD_DRIVER(ipu3dummy, ipu3dummysw, dummy_kbd_configure); 877