1 /* $NetBSD: newport.c,v 1.15 2009/05/12 23:51:25 macallan Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Ilpo Ruotsalainen 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>> 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: newport.c,v 1.15 2009/05/12 23:51:25 macallan Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/device.h> 38 #include <sys/malloc.h> 39 40 #include <machine/sysconf.h> 41 42 #include <dev/wscons/wsconsio.h> 43 #include <dev/wscons/wsdisplayvar.h> 44 #include <dev/wsfont/wsfont.h> 45 #include <dev/rasops/rasops.h> 46 #include <dev/wscons/wsdisplay_vconsvar.h> 47 48 #include <sgimips/gio/giovar.h> 49 #include <sgimips/gio/newportvar.h> 50 #include <sgimips/gio/newportreg.h> 51 52 struct newport_softc { 53 device_t sc_dev; 54 55 struct newport_devconfig *sc_dc; 56 57 }; 58 59 struct newport_devconfig { 60 uint32_t dc_addr; 61 62 bus_space_tag_t dc_st; 63 bus_space_handle_t dc_sh; 64 65 int dc_boardrev; 66 int dc_vc2rev; 67 int dc_cmaprev; 68 int dc_xmaprev; 69 int dc_rexrev; 70 int dc_xres; 71 int dc_yres; 72 int dc_depth; 73 74 int dc_font; 75 struct wsscreen_descr *dc_screen; 76 struct wsdisplay_font *dc_fontdata; 77 int dc_mode; 78 struct vcons_data dc_vd; 79 }; 80 81 static int newport_match(device_t, struct cfdata *, void *); 82 static void newport_attach(device_t, device_t, void *); 83 84 CFATTACH_DECL_NEW(newport, sizeof(struct newport_softc), 85 newport_match, newport_attach, NULL, NULL); 86 87 /* textops */ 88 static void newport_cursor(void *, int, int, int); 89 static void newport_cursor_dummy(void *, int, int, int); 90 static int newport_mapchar(void *, int, unsigned int *); 91 static void newport_putchar(void *, int, int, u_int, long); 92 static void newport_copycols(void *, int, int, int, int); 93 static void newport_erasecols(void *, int, int, int, long); 94 static void newport_copyrows(void *, int, int, int); 95 static void newport_eraserows(void *, int, int, long); 96 static int newport_allocattr(void *, int, int, int, long *); 97 98 static void newport_init_screen(void *, struct vcons_screen *, int, long *); 99 100 /* accessops */ 101 static int newport_ioctl(void *, void *, u_long, void *, int, 102 struct lwp *); 103 static paddr_t newport_mmap(void *, void *, off_t, int); 104 105 static struct wsdisplay_accessops newport_accessops = { 106 .ioctl = newport_ioctl, 107 .mmap = newport_mmap, 108 }; 109 110 static struct wsdisplay_emulops newport_textops = { 111 .cursor = newport_cursor_dummy, 112 .mapchar = newport_mapchar, 113 .putchar = newport_putchar, 114 .copycols = newport_copycols, 115 .erasecols = newport_erasecols, 116 .copyrows = newport_copyrows, 117 .eraserows = newport_eraserows, 118 .allocattr = newport_allocattr 119 }; 120 121 static struct wsscreen_descr newport_screen = { 122 .name = "default", 123 .ncols = 160, 124 .nrows = 64, 125 .textops = &newport_textops, 126 .fontwidth = 8, 127 .fontheight = 16, 128 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_REVERSE 129 }; 130 131 static const struct wsscreen_descr *_newport_screenlist[] = { 132 &newport_screen 133 }; 134 135 static const struct wsscreen_list newport_screenlist = { 136 sizeof(_newport_screenlist) / sizeof(struct wsscreen_descr *), 137 _newport_screenlist 138 }; 139 140 static struct vcons_screen newport_console_screen; 141 static struct newport_devconfig newport_console_dc; 142 static int newport_is_console = 0; 143 144 #define NEWPORT_ATTR_ENCODE(fg,bg) (((fg) << 8) | (bg)) 145 #define NEWPORT_ATTR_BG(a) ((a) & 0xff) 146 #define NEWPORT_ATTR_FG(a) (((a) >> 8) & 0xff) 147 148 extern const u_char rasops_cmap[768]; 149 150 /**** Low-level hardware register groveling functions ****/ 151 static void 152 rex3_write(struct newport_devconfig *dc, bus_size_t rexreg, uint32_t val) 153 { 154 bus_space_write_4(dc->dc_st, dc->dc_sh, NEWPORT_REX3_OFFSET + rexreg, 155 val); 156 } 157 158 static void 159 rex3_write_go(struct newport_devconfig *dc, bus_size_t rexreg, uint32_t val) 160 { 161 rex3_write(dc, rexreg + REX3_REG_GO, val); 162 } 163 164 static uint32_t 165 rex3_read(struct newport_devconfig *dc, bus_size_t rexreg) 166 { 167 return bus_space_read_4(dc->dc_st, dc->dc_sh, NEWPORT_REX3_OFFSET + 168 rexreg); 169 } 170 171 static void 172 rex3_wait_gfifo(struct newport_devconfig *dc) 173 { 174 while (rex3_read(dc, REX3_REG_STATUS) & REX3_STATUS_GFXBUSY) 175 ; 176 } 177 178 static void 179 vc2_write_ireg(struct newport_devconfig *dc, uint8_t ireg, uint16_t val) 180 { 181 rex3_write(dc, REX3_REG_DCBMODE, 182 REX3_DCBMODE_DW_3 | 183 REX3_DCBMODE_ENCRSINC | 184 (NEWPORT_DCBADDR_VC2 << REX3_DCBMODE_DCBADDR_SHIFT) | 185 (VC2_DCBCRS_INDEX << REX3_DCBMODE_DCBCRS_SHIFT) | 186 REX3_DCBMODE_ENASYNCACK | 187 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 188 189 rex3_write(dc, REX3_REG_DCBDATA0, (ireg << 24) | (val << 8)); 190 } 191 192 static uint16_t 193 vc2_read_ireg(struct newport_devconfig *dc, uint8_t ireg) 194 { 195 rex3_write(dc, REX3_REG_DCBMODE, 196 REX3_DCBMODE_DW_1 | 197 REX3_DCBMODE_ENCRSINC | 198 (NEWPORT_DCBADDR_VC2 << REX3_DCBMODE_DCBADDR_SHIFT) | 199 (VC2_DCBCRS_INDEX << REX3_DCBMODE_DCBCRS_SHIFT) | 200 REX3_DCBMODE_ENASYNCACK | 201 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 202 203 rex3_write(dc, REX3_REG_DCBDATA0, ireg << 24); 204 205 rex3_write(dc, REX3_REG_DCBMODE, 206 REX3_DCBMODE_DW_2 | 207 REX3_DCBMODE_ENCRSINC | 208 (NEWPORT_DCBADDR_VC2 << REX3_DCBMODE_DCBADDR_SHIFT) | 209 (VC2_DCBCRS_IREG << REX3_DCBMODE_DCBCRS_SHIFT) | 210 REX3_DCBMODE_ENASYNCACK | 211 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 212 213 return (uint16_t)(rex3_read(dc, REX3_REG_DCBDATA0) >> 16); 214 } 215 216 static uint16_t 217 vc2_read_ram(struct newport_devconfig *dc, uint16_t addr) 218 { 219 vc2_write_ireg(dc, VC2_IREG_RAM_ADDRESS, addr); 220 221 rex3_write(dc, REX3_REG_DCBMODE, 222 REX3_DCBMODE_DW_2 | 223 (NEWPORT_DCBADDR_VC2 << REX3_DCBMODE_DCBADDR_SHIFT) | 224 (VC2_DCBCRS_RAM << REX3_DCBMODE_DCBCRS_SHIFT) | 225 REX3_DCBMODE_ENASYNCACK | 226 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 227 228 return (uint16_t)(rex3_read(dc, REX3_REG_DCBDATA0) >> 16); 229 } 230 231 #if 0 232 static void 233 vc2_write_ram(struct newport_devconfig *dc, uint16_t addr, uint16_t val) 234 { 235 vc2_write_ireg(dc, VC2_IREG_RAM_ADDRESS, addr); 236 237 rex3_write(dc, REX3_REG_DCBMODE, 238 REX3_DCBMODE_DW_2 | 239 (NEWPORT_DCBADDR_VC2 << REX3_DCBMODE_DCBADDR_SHIFT) | 240 (VC2_DCBCRS_RAM << REX3_DCBMODE_DCBCRS_SHIFT) | 241 REX3_DCBMODE_ENASYNCACK | 242 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 243 244 rex3_write(dc, REX3_REG_DCBDATA0, val << 16); 245 } 246 #endif 247 248 static u_int32_t 249 xmap9_read(struct newport_devconfig *dc, int crs) 250 { 251 rex3_write(dc, REX3_REG_DCBMODE, 252 REX3_DCBMODE_DW_1 | 253 (NEWPORT_DCBADDR_XMAP_0 << REX3_DCBMODE_DCBADDR_SHIFT) | 254 (crs << REX3_DCBMODE_DCBCRS_SHIFT) | 255 (3 << REX3_DCBMODE_CSWIDTH_SHIFT) | 256 (2 << REX3_DCBMODE_CSHOLD_SHIFT) | 257 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 258 return rex3_read(dc, REX3_REG_DCBDATA0); 259 } 260 261 static void 262 xmap9_write(struct newport_devconfig *dc, int crs, uint8_t val) 263 { 264 rex3_write(dc, REX3_REG_DCBMODE, 265 REX3_DCBMODE_DW_1 | 266 (NEWPORT_DCBADDR_XMAP_BOTH << REX3_DCBMODE_DCBADDR_SHIFT) | 267 (crs << REX3_DCBMODE_DCBCRS_SHIFT) | 268 (3 << REX3_DCBMODE_CSWIDTH_SHIFT) | 269 (2 << REX3_DCBMODE_CSHOLD_SHIFT) | 270 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 271 272 rex3_write(dc, REX3_REG_DCBDATA0, val << 24); 273 } 274 275 static void 276 xmap9_write_mode(struct newport_devconfig *dc, uint8_t index, uint32_t mode) 277 { 278 rex3_write(dc, REX3_REG_DCBMODE, 279 REX3_DCBMODE_DW_4 | 280 (NEWPORT_DCBADDR_XMAP_BOTH << REX3_DCBMODE_DCBADDR_SHIFT) | 281 (XMAP9_DCBCRS_MODE_SETUP << REX3_DCBMODE_DCBCRS_SHIFT) | 282 (3 << REX3_DCBMODE_CSWIDTH_SHIFT) | 283 (2 << REX3_DCBMODE_CSHOLD_SHIFT) | 284 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 285 286 rex3_write(dc, REX3_REG_DCBDATA0, (index << 24) | mode); 287 } 288 289 /**** Helper functions ****/ 290 static void 291 newport_fill_rectangle(struct newport_devconfig *dc, int x1, int y1, int x2, 292 int y2, uint8_t color) 293 { 294 rex3_wait_gfifo(dc); 295 296 rex3_write(dc, REX3_REG_DRAWMODE0, REX3_DRAWMODE0_OPCODE_DRAW | 297 REX3_DRAWMODE0_ADRMODE_BLOCK | REX3_DRAWMODE0_DOSETUP | 298 REX3_DRAWMODE0_STOPONX | REX3_DRAWMODE0_STOPONY); 299 rex3_write(dc, REX3_REG_DRAWMODE1, 300 REX3_DRAWMODE1_PLANES_CI | 301 REX3_DRAWMODE1_DD_DD8 | 302 REX3_DRAWMODE1_RWPACKED | 303 REX3_DRAWMODE1_HD_HD8 | 304 REX3_DRAWMODE1_COMPARE_LT | 305 REX3_DRAWMODE1_COMPARE_EQ | 306 REX3_DRAWMODE1_COMPARE_GT | 307 REX3_DRAWMODE1_LO_SRC); 308 rex3_write(dc, REX3_REG_WRMASK, 0xffffffff); 309 rex3_write(dc, REX3_REG_COLORI, color); 310 rex3_write(dc, REX3_REG_XYSTARTI, (x1 << REX3_XYSTARTI_XSHIFT) | y1); 311 312 rex3_write_go(dc, REX3_REG_XYENDI, (x2 << REX3_XYENDI_XSHIFT) | y2); 313 } 314 315 static void 316 newport_bitblt(struct newport_devconfig *dc, int xs, int ys, int xd, 317 int yd, int wi, int he, int rop) 318 { 319 int xe, ye; 320 uint32_t tmp; 321 322 rex3_wait_gfifo(dc); 323 if (yd > ys) { 324 /* need to copy bottom up */ 325 ye = ys; 326 yd += he - 1; 327 ys += he - 1; 328 } else 329 ye = ys + he - 1; 330 331 if (xd > xs) { 332 /* need to copy right to left */ 333 xe = xs; 334 xd += wi - 1; 335 xs += wi - 1; 336 } else 337 xe = xs + wi - 1; 338 339 rex3_write(dc, REX3_REG_DRAWMODE0, REX3_DRAWMODE0_OPCODE_SCR2SCR | 340 REX3_DRAWMODE0_ADRMODE_BLOCK | REX3_DRAWMODE0_DOSETUP | 341 REX3_DRAWMODE0_STOPONX | REX3_DRAWMODE0_STOPONY); 342 rex3_write(dc, REX3_REG_DRAWMODE1, 343 REX3_DRAWMODE1_PLANES_CI | 344 REX3_DRAWMODE1_DD_DD8 | 345 REX3_DRAWMODE1_RWPACKED | 346 REX3_DRAWMODE1_HD_HD8 | 347 REX3_DRAWMODE1_COMPARE_LT | 348 REX3_DRAWMODE1_COMPARE_EQ | 349 REX3_DRAWMODE1_COMPARE_GT | 350 ((rop << 28) & REX3_DRAWMODE1_LOGICOP_MASK)); 351 rex3_write(dc, REX3_REG_XYSTARTI, (xs << REX3_XYSTARTI_XSHIFT) | ys); 352 rex3_write(dc, REX3_REG_XYENDI, (xe << REX3_XYENDI_XSHIFT) | ye); 353 354 tmp = (yd - ys) & 0xffff; 355 tmp |= (xd - xs) << REX3_XYMOVE_XSHIFT; 356 357 rex3_write_go(dc, REX3_REG_XYMOVE, tmp); 358 } 359 360 static void 361 newport_cmap_setrgb(struct newport_devconfig *dc, int index, uint8_t r, 362 uint8_t g, uint8_t b) 363 { 364 rex3_write(dc, REX3_REG_DCBMODE, 365 REX3_DCBMODE_DW_2 | 366 REX3_DCBMODE_ENCRSINC | 367 (NEWPORT_DCBADDR_CMAP_BOTH << REX3_DCBMODE_DCBADDR_SHIFT) | 368 (CMAP_DCBCRS_ADDRESS_LOW << REX3_DCBMODE_DCBCRS_SHIFT) | 369 (1 << REX3_DCBMODE_CSWIDTH_SHIFT) | 370 (1 << REX3_DCBMODE_CSHOLD_SHIFT) | 371 (1 << REX3_DCBMODE_CSSETUP_SHIFT) | 372 REX3_DCBMODE_SWAPENDIAN); 373 374 rex3_write(dc, REX3_REG_DCBDATA0, index << 16); 375 376 rex3_write(dc, REX3_REG_DCBMODE, 377 REX3_DCBMODE_DW_3 | 378 (NEWPORT_DCBADDR_CMAP_BOTH << REX3_DCBMODE_DCBADDR_SHIFT) | 379 (CMAP_DCBCRS_PALETTE << REX3_DCBMODE_DCBCRS_SHIFT) | 380 (1 << REX3_DCBMODE_CSWIDTH_SHIFT) | 381 (1 << REX3_DCBMODE_CSHOLD_SHIFT) | 382 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 383 384 rex3_write(dc, REX3_REG_DCBDATA0, (r << 24) + (g << 16) + (b << 8)); 385 } 386 387 static void 388 newport_get_resolution(struct newport_devconfig *dc) 389 { 390 uint16_t vep,lines; 391 uint16_t linep,cols; 392 uint16_t data; 393 394 vep = vc2_read_ireg(dc, VC2_IREG_VIDEO_ENTRY); 395 396 dc->dc_xres = 0; 397 dc->dc_yres = 0; 398 399 for (;;) { 400 /* Iterate over runs in video timing table */ 401 402 cols = 0; 403 404 linep = vc2_read_ram(dc, vep++); 405 lines = vc2_read_ram(dc, vep++); 406 407 if (lines == 0) 408 break; 409 410 do { 411 /* Iterate over state runs in line sequence table */ 412 413 data = vc2_read_ram(dc, linep++); 414 415 if ((data & 0x0001) == 0) 416 cols += (data >> 7) & 0xfe; 417 418 if ((data & 0x0080) == 0) 419 data = vc2_read_ram(dc, linep++); 420 } while ((data & 0x8000) == 0); 421 422 if (cols != 0) { 423 if (cols > dc->dc_xres) 424 dc->dc_xres = cols; 425 426 dc->dc_yres += lines; 427 } 428 } 429 } 430 431 static void 432 newport_setup_hw(struct newport_devconfig *dc) 433 { 434 uint16_t curp,tmp; 435 int i; 436 uint32_t scratch; 437 438 /* Get various revisions */ 439 rex3_write(dc, REX3_REG_DCBMODE, 440 REX3_DCBMODE_DW_1 | 441 (NEWPORT_DCBADDR_CMAP_0 << REX3_DCBMODE_DCBADDR_SHIFT) | 442 (CMAP_DCBCRS_REVISION << REX3_DCBMODE_DCBCRS_SHIFT) | 443 (1 << REX3_DCBMODE_CSWIDTH_SHIFT) | 444 (1 << REX3_DCBMODE_CSHOLD_SHIFT) | 445 (1 << REX3_DCBMODE_CSSETUP_SHIFT)); 446 447 scratch = vc2_read_ireg(dc, VC2_IREG_CONFIG); 448 dc->dc_vc2rev = (scratch & VC2_IREG_CONFIG_REVISION) >> 5; 449 450 scratch = rex3_read(dc, REX3_REG_DCBDATA0); 451 452 dc->dc_boardrev = (scratch >> 28) & 0x07; 453 dc->dc_cmaprev = scratch & 0x07; 454 dc->dc_xmaprev = xmap9_read(dc, XMAP9_DCBCRS_REVISION) & 0x07; 455 dc->dc_depth = ( (dc->dc_boardrev > 1) && (scratch & 0x80)) ? 8 : 24; 456 457 /* Setup cursor glyph */ 458 curp = vc2_read_ireg(dc, VC2_IREG_CURSOR_ENTRY); 459 460 /* Setup VC2 to a known state */ 461 tmp = vc2_read_ireg(dc, VC2_IREG_CONTROL) & VC2_CONTROL_INTERLACE; 462 vc2_write_ireg(dc, VC2_IREG_CONTROL, tmp | 463 VC2_CONTROL_DISPLAY_ENABLE | 464 VC2_CONTROL_VTIMING_ENABLE | 465 VC2_CONTROL_DID_ENABLE | 466 VC2_CONTROL_CURSORFUNC_ENABLE /*| 467 VC2_CONTROL_CURSOR_ENABLE*/); 468 469 /* Setup XMAP9s */ 470 xmap9_write(dc, XMAP9_DCBCRS_CONFIG, 471 XMAP9_CONFIG_8BIT_SYSTEM | XMAP9_CONFIG_RGBMAP_CI); 472 473 xmap9_write(dc, XMAP9_DCBCRS_CURSOR_CMAP, 0); 474 475 xmap9_write_mode(dc, 0, 476 XMAP9_MODE_GAMMA_BYPASS | 477 XMAP9_MODE_PIXSIZE_8BPP); 478 xmap9_write(dc, XMAP9_DCBCRS_MODE_SELECT, 0); 479 480 /* Setup REX3 */ 481 rex3_write(dc, REX3_REG_XYWIN, (4096 << 16) | 4096); 482 rex3_write(dc, REX3_REG_TOPSCAN, 0x3ff); /* XXX Why? XXX */ 483 484 /* Setup CMAP */ 485 for (i = 0; i < 256; i++) 486 newport_cmap_setrgb(dc, i, rasops_cmap[i * 3], 487 rasops_cmap[i * 3 + 1], rasops_cmap[i * 3 + 2]); 488 } 489 490 /**** Attach routines ****/ 491 static int 492 newport_match(device_t parent, struct cfdata *self, void *aux) 493 { 494 struct gio_attach_args *ga = aux; 495 496 /* newport doesn't decode all addresses */ 497 if (ga->ga_addr != 0x1f000000 && ga->ga_addr != 0x1f400000 && 498 ga->ga_addr != 0x1f800000 && ga->ga_addr != 0x1fc00000) 499 return 0; 500 501 /* Don't do the destructive probe if we're already attached */ 502 if (newport_is_console && ga->ga_addr == newport_console_dc.dc_addr) 503 return 1; 504 505 if (platform.badaddr( 506 (void *)(ga->ga_ioh + NEWPORT_REX3_OFFSET + REX3_REG_XSTARTI), 507 sizeof(uint32_t))) 508 return 0; 509 if (platform.badaddr( 510 (void *)(ga->ga_ioh + NEWPORT_REX3_OFFSET + REX3_REG_XSTART), 511 sizeof(uint32_t))) 512 return 0; 513 514 /* Ugly, this probe is destructive, blame SGI... */ 515 /* XXX Should be bus_space_peek/bus_space_poke XXX */ 516 bus_space_write_4(ga->ga_iot, ga->ga_ioh, 517 NEWPORT_REX3_OFFSET + REX3_REG_XSTARTI, 0x12345678); 518 if (bus_space_read_4(ga->ga_iot, ga->ga_ioh, 519 NEWPORT_REX3_OFFSET + REX3_REG_XSTART) 520 != ((0x12345678 & 0xffff) << 11)) 521 return 0; 522 523 return 1; 524 } 525 526 static void 527 newport_attach_common(struct newport_devconfig *dc, struct gio_attach_args *ga) 528 { 529 dc->dc_addr = ga->ga_addr; 530 531 dc->dc_st = ga->ga_iot; 532 dc->dc_sh = ga->ga_ioh; 533 534 wsfont_init(); 535 536 dc->dc_font = wsfont_find(NULL, 8, 16, 0, WSDISPLAY_FONTORDER_L2R, 537 WSDISPLAY_FONTORDER_L2R); 538 if (dc->dc_font < 0) 539 panic("newport_attach_common: no suitable fonts"); 540 541 if (wsfont_lock(dc->dc_font, &dc->dc_fontdata)) 542 panic("newport_attach_common: unable to lock font data"); 543 544 newport_setup_hw(dc); 545 546 newport_get_resolution(dc); 547 548 newport_fill_rectangle(dc, 0, 0, dc->dc_xres, dc->dc_yres, 0); 549 dc->dc_screen = &newport_screen; 550 551 dc->dc_mode = WSDISPLAYIO_MODE_EMUL; 552 } 553 554 static void 555 newport_attach(device_t parent, device_t self, void *aux) 556 { 557 struct gio_attach_args *ga = aux; 558 struct newport_softc *sc = device_private(self); 559 struct wsemuldisplaydev_attach_args wa; 560 unsigned long defattr; 561 562 sc->sc_dev = self; 563 if (newport_is_console && ga->ga_addr == newport_console_dc.dc_addr) { 564 wa.console = 1; 565 sc->sc_dc = &newport_console_dc; 566 } else { 567 wa.console = 0; 568 sc->sc_dc = malloc(sizeof(struct newport_devconfig), 569 M_DEVBUF, M_WAITOK | M_ZERO); 570 if (sc->sc_dc == NULL) 571 panic("newport_attach: out of memory"); 572 573 newport_attach_common(sc->sc_dc, ga); 574 } 575 576 aprint_naive(": Display adapter\n"); 577 578 aprint_normal(": SGI NG1 (board revision %d, cmap revision %d, xmap revision %d, vc2 revision %d), depth %d\n", 579 sc->sc_dc->dc_boardrev, sc->sc_dc->dc_cmaprev, 580 sc->sc_dc->dc_xmaprev, sc->sc_dc->dc_vc2rev, sc->sc_dc->dc_depth); 581 vcons_init(&sc->sc_dc->dc_vd, sc->sc_dc, sc->sc_dc->dc_screen, 582 &newport_accessops); 583 sc->sc_dc->dc_vd.init_screen = newport_init_screen; 584 if (newport_is_console) { 585 newport_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 586 vcons_init_screen(&sc->sc_dc->dc_vd, &newport_console_screen, 587 1, &defattr); 588 sc->sc_dc->dc_screen->textops = 589 &newport_console_screen.scr_ri.ri_ops; 590 memcpy(&newport_textops, &newport_console_screen.scr_ri.ri_ops, 591 sizeof(struct wsdisplay_emulops)); 592 } 593 wa.scrdata = &newport_screenlist; 594 wa.accessops = &newport_accessops; 595 wa.accesscookie = &sc->sc_dc->dc_vd; 596 597 config_found(sc->sc_dev, &wa, wsemuldisplaydevprint); 598 } 599 600 int 601 newport_cnattach(struct gio_attach_args *ga) 602 { 603 struct rasops_info *ri = &newport_console_screen.scr_ri; 604 long defattr = NEWPORT_ATTR_ENCODE(WSCOL_WHITE, WSCOL_BLACK); 605 606 if (!newport_match(NULL, NULL, ga)) { 607 return ENXIO; 608 } 609 610 newport_attach_common(&newport_console_dc, ga); 611 612 newport_screen.ncols = newport_console_dc.dc_xres / 8; 613 newport_screen.nrows = newport_console_dc.dc_yres / 16; 614 615 ri->ri_hw = &newport_console_screen; 616 ri->ri_depth = newport_console_dc.dc_depth; 617 ri->ri_width = newport_console_dc.dc_xres; 618 ri->ri_height = newport_console_dc.dc_yres; 619 ri->ri_stride = newport_console_dc.dc_xres; /* XXX */ 620 ri->ri_flg = RI_CENTER | RI_FULLCLEAR; 621 ri->ri_ops.copyrows = newport_copyrows; 622 ri->ri_ops.eraserows = newport_eraserows; 623 ri->ri_ops.copycols = newport_copycols; 624 ri->ri_ops.erasecols = newport_erasecols; 625 ri->ri_ops.cursor = newport_cursor_dummy; 626 ri->ri_ops.mapchar = newport_mapchar; 627 ri->ri_ops.putchar = newport_putchar; 628 ri->ri_ops.allocattr = newport_allocattr; 629 ri->ri_font = newport_console_dc.dc_fontdata; 630 newport_console_screen.scr_cookie = &newport_console_dc; 631 632 wsdisplay_cnattach(&newport_screen, ri, 0, 0, defattr); 633 634 newport_is_console = 1; 635 636 return 0; 637 } 638 639 static void 640 newport_init_screen(void *cookie, struct vcons_screen *scr, 641 int existing, long *defattr) 642 { 643 struct newport_devconfig *dc = cookie; 644 struct rasops_info *ri = &scr->scr_ri; 645 646 ri->ri_depth = dc->dc_depth; 647 ri->ri_width = dc->dc_xres; 648 ri->ri_height = dc->dc_yres; 649 ri->ri_stride = dc->dc_xres; /* XXX */ 650 ri->ri_flg = RI_CENTER; 651 652 /*&ri->ri_bits = (char *)sc->sc_fb.fb_pixels;*/ 653 654 rasops_init(ri, dc->dc_yres / 8, dc->dc_xres / 8); 655 ri->ri_caps = WSSCREEN_WSCOLORS; 656 657 rasops_reconfig(ri, dc->dc_yres / ri->ri_font->fontheight, 658 dc->dc_xres / ri->ri_font->fontwidth); 659 660 ri->ri_hw = scr; 661 ri->ri_ops.copyrows = newport_copyrows; 662 ri->ri_ops.eraserows = newport_eraserows; 663 ri->ri_ops.copycols = newport_copycols; 664 ri->ri_ops.erasecols = newport_erasecols; 665 ri->ri_ops.cursor = newport_cursor; 666 ri->ri_ops.mapchar = newport_mapchar; 667 ri->ri_ops.putchar = newport_putchar; 668 ri->ri_ops.allocattr = newport_allocattr; 669 } 670 671 /**** wsdisplay textops ****/ 672 static void 673 newport_cursor_dummy(void *c, int on, int row, int col) 674 { 675 } 676 677 static void 678 newport_cursor(void *c, int on, int row, int col) 679 { 680 struct rasops_info *ri = c; 681 struct vcons_screen *scr = ri->ri_hw; 682 struct newport_devconfig *dc = scr->scr_cookie; 683 int x, y, wi,he; 684 685 wi = ri->ri_font->fontwidth; 686 he = ri->ri_font->fontheight; 687 688 if (ri->ri_flg & RI_CURSOR) { 689 x = ri->ri_ccol * wi + ri->ri_xorigin; 690 y = ri->ri_crow * he + ri->ri_yorigin; 691 newport_bitblt(dc, x, y, x, y, wi, he, 12); 692 ri->ri_flg &= ~RI_CURSOR; 693 } 694 695 ri->ri_crow = row; 696 ri->ri_ccol = col; 697 698 if (on) 699 { 700 x = ri->ri_ccol * wi + ri->ri_xorigin; 701 y = ri->ri_crow * he + ri->ri_yorigin; 702 newport_bitblt(dc, x, y, x, y, wi, he, 12); 703 ri->ri_flg |= RI_CURSOR; 704 } 705 } 706 707 static int 708 newport_mapchar(void *c, int ch, unsigned int *cp) 709 { 710 struct rasops_info *ri = c; 711 struct vcons_screen *scr = ri->ri_hw; 712 struct newport_devconfig *dc = scr->scr_cookie; 713 714 if (dc->dc_fontdata->encoding != WSDISPLAY_FONTENC_ISO) { 715 ch = wsfont_map_unichar(dc->dc_fontdata, ch); 716 717 if (ch < 0) 718 goto fail; 719 } 720 721 if (ch < dc->dc_fontdata->firstchar || 722 ch >= dc->dc_fontdata->firstchar + dc->dc_fontdata->numchars) 723 goto fail; 724 725 *cp = ch; 726 return 5; 727 728 fail: 729 *cp = ' '; 730 return 0; 731 } 732 733 static void 734 newport_putchar(void *c, int row, int col, u_int ch, long attr) 735 { 736 struct rasops_info *ri = c; 737 struct vcons_screen *scr = ri->ri_hw; 738 struct newport_devconfig *dc = scr->scr_cookie; 739 struct wsdisplay_font *font = ri->ri_font; 740 uint8_t *bitmap = (u_int8_t *)font->data + (ch - font->firstchar) * 741 font->fontheight * font->stride; 742 uint32_t pattern; 743 int i; 744 int x = col * font->fontwidth + ri->ri_xorigin; 745 int y = row * font->fontheight + ri->ri_yorigin; 746 747 rex3_wait_gfifo(dc); 748 749 rex3_write(dc, REX3_REG_DRAWMODE0, REX3_DRAWMODE0_OPCODE_DRAW | 750 REX3_DRAWMODE0_ADRMODE_BLOCK | REX3_DRAWMODE0_STOPONX | 751 REX3_DRAWMODE0_ENZPATTERN | REX3_DRAWMODE0_ZPOPAQUE); 752 753 rex3_write(dc, REX3_REG_DRAWMODE1, 754 REX3_DRAWMODE1_PLANES_CI | 755 REX3_DRAWMODE1_DD_DD8 | 756 REX3_DRAWMODE1_RWPACKED | 757 REX3_DRAWMODE1_HD_HD8 | 758 REX3_DRAWMODE1_COMPARE_LT | 759 REX3_DRAWMODE1_COMPARE_EQ | 760 REX3_DRAWMODE1_COMPARE_GT | 761 REX3_DRAWMODE1_LO_SRC); 762 763 rex3_write(dc, REX3_REG_XYSTARTI, (x << REX3_XYSTARTI_XSHIFT) | y); 764 rex3_write(dc, REX3_REG_XYENDI, 765 (x + font->fontwidth - 1) << REX3_XYENDI_XSHIFT); 766 767 rex3_write(dc, REX3_REG_COLORI, NEWPORT_ATTR_FG(attr)); 768 rex3_write(dc, REX3_REG_COLORBACK, NEWPORT_ATTR_BG(attr)); 769 770 rex3_write(dc, REX3_REG_WRMASK, 0xffffffff); 771 772 for (i = 0; i < font->fontheight; i++) { 773 /* XXX Works only with font->fontwidth == 8 XXX */ 774 pattern = *bitmap << 24; 775 776 rex3_write_go(dc, REX3_REG_ZPATTERN, pattern); 777 778 bitmap += font->stride; 779 } 780 } 781 782 static void 783 newport_copycols(void *c, int row, int srccol, int dstcol, int ncols) 784 { 785 struct rasops_info *ri = c; 786 struct vcons_screen *scr = ri->ri_hw; 787 struct newport_devconfig *dc = scr->scr_cookie; 788 int32_t xs, xd, y, width, height; 789 790 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 791 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 792 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 793 width = ri->ri_font->fontwidth * ncols; 794 height = ri->ri_font->fontheight; 795 newport_bitblt(dc, xs, y, xd, y, width, height, 3); 796 } 797 798 static void 799 newport_erasecols(void *c, int row, int startcol, int ncols, 800 long attr) 801 { 802 struct rasops_info *ri = c; 803 struct vcons_screen *scr = ri->ri_hw; 804 struct newport_devconfig *dc = scr->scr_cookie; 805 struct wsdisplay_font *font = dc->dc_fontdata; 806 807 newport_fill_rectangle(dc, 808 startcol * font->fontwidth, /* x1 */ 809 row * font->fontheight, /* y1 */ 810 (startcol + ncols) * font->fontwidth - 1, /* x2 */ 811 (row + 1) * font->fontheight - 1, /* y2 */ 812 NEWPORT_ATTR_BG(attr)); 813 } 814 815 static void 816 newport_copyrows(void *c, int srcrow, int dstrow, int nrows) 817 { 818 struct rasops_info *ri = c; 819 struct vcons_screen *scr = ri->ri_hw; 820 struct newport_devconfig *dc = scr->scr_cookie; 821 int32_t x, ys, yd, width, height; 822 823 x = ri->ri_xorigin; 824 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 825 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 826 width = ri->ri_emuwidth; 827 height = ri->ri_font->fontheight * nrows; 828 829 newport_bitblt(dc, x, ys, x, yd, width, height, 3); 830 } 831 832 static void 833 newport_eraserows(void *c, int startrow, int nrows, long attr) 834 { 835 struct rasops_info *ri = c; 836 struct vcons_screen *scr = ri->ri_hw; 837 struct newport_devconfig *dc = scr->scr_cookie; 838 struct wsdisplay_font *font = dc->dc_fontdata; 839 840 newport_fill_rectangle(dc, 841 0, /* x1 */ 842 startrow * font->fontheight, /* y1 */ 843 dc->dc_xres, /* x2 */ 844 (startrow + nrows) * font->fontheight - 1, /* y2 */ 845 NEWPORT_ATTR_BG(attr)); 846 } 847 848 static int 849 newport_allocattr(void *c, int fg, int bg, int flags, long *attr) 850 { 851 if (flags & WSATTR_BLINK) 852 return EINVAL; 853 854 if ((flags & WSATTR_WSCOLORS) == 0) { 855 fg = WSCOL_WHITE; 856 bg = WSCOL_BLACK; 857 } 858 859 if (flags & WSATTR_HILIT) 860 fg += 8; 861 862 if (flags & WSATTR_REVERSE) { 863 int tmp = fg; 864 fg = bg; 865 bg = tmp; 866 } 867 868 *attr = NEWPORT_ATTR_ENCODE(fg, bg); 869 870 return 0; 871 } 872 873 /**** wsdisplay accessops ****/ 874 875 static int 876 newport_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 877 struct lwp *l) 878 { 879 struct vcons_data *vd; 880 struct newport_devconfig *dc; 881 struct vcons_screen *ms; 882 int nmode; 883 884 vd = (struct vcons_data *)v; 885 dc = (struct newport_devconfig *)vd->cookie; 886 ms = (struct vcons_screen *)vd->active; 887 888 #define FBINFO (*(struct wsdisplay_fbinfo*)data) 889 890 switch (cmd) { 891 case WSDISPLAYIO_GINFO: 892 FBINFO.width = dc->dc_xres; 893 FBINFO.height = dc->dc_yres; 894 FBINFO.depth = dc->dc_depth; 895 FBINFO.cmsize = 1 << FBINFO.depth; 896 return 0; 897 case WSDISPLAYIO_GTYPE: 898 *(u_int *)data = WSDISPLAY_TYPE_NEWPORT; 899 return 0; 900 case WSDISPLAYIO_SMODE: 901 nmode = *(int *)data; 902 if (nmode != dc->dc_mode) { 903 dc->dc_mode = nmode; 904 if (nmode == WSDISPLAYIO_MODE_EMUL) { 905 rex3_wait_gfifo(dc); 906 newport_setup_hw(dc); 907 vcons_redraw_screen(vd->active); 908 } 909 } 910 return 0; 911 } 912 return EPASSTHROUGH; 913 } 914 915 static paddr_t 916 newport_mmap(void *v, void *vs, off_t offset, int prot) 917 { 918 struct vcons_data *vd; 919 struct newport_devconfig *dc; 920 921 vd = (struct vcons_data *)v; 922 dc = (struct newport_devconfig *)vd->cookie; 923 924 if ( offset >= 0xfffff) 925 return -1; 926 927 return mips_btop(dc->dc_addr + offset); 928 } 929