grtwo.c revision 1.4.2.6
1 1.4.2.6 skrll /* $NetBSD: grtwo.c,v 1.4.2.6 2005/01/13 08:33:11 skrll Exp $ */ 2 1.4.2.2 skrll 3 1.4.2.2 skrll /* 4 1.4.2.2 skrll * Copyright (c) 2004 Christopher SEKIYA 5 1.4.2.2 skrll * All rights reserved. 6 1.4.2.2 skrll * 7 1.4.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.4.2.2 skrll * modification, are permitted provided that the following conditions 9 1.4.2.2 skrll * are met: 10 1.4.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.4.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.4.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.4.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.4.2.2 skrll * derived from this software without specific prior written permission. 17 1.4.2.2 skrll * 18 1.4.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.4.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.4.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.4.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.4.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 1.4.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.4.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.4.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.4.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 1.4.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.4.2.2 skrll * 29 1.4.2.2 skrll * <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>> 30 1.4.2.2 skrll */ 31 1.4.2.2 skrll 32 1.4.2.2 skrll /* wscons driver for SGI GR2 family of framebuffers 33 1.4.2.2 skrll * 34 1.4.2.2 skrll * Heavily based on the newport wscons driver. 35 1.4.2.2 skrll */ 36 1.4.2.2 skrll 37 1.4.2.2 skrll #include <sys/cdefs.h> 38 1.4.2.6 skrll __KERNEL_RCSID(0, "$NetBSD: grtwo.c,v 1.4.2.6 2005/01/13 08:33:11 skrll Exp $"); 39 1.4.2.2 skrll 40 1.4.2.2 skrll #include <sys/param.h> 41 1.4.2.2 skrll #include <sys/systm.h> 42 1.4.2.2 skrll #include <sys/device.h> 43 1.4.2.2 skrll #include <sys/malloc.h> 44 1.4.2.2 skrll 45 1.4.2.2 skrll #include <dev/wscons/wsconsio.h> 46 1.4.2.2 skrll #include <dev/wscons/wsdisplayvar.h> 47 1.4.2.2 skrll #include <dev/wsfont/wsfont.h> 48 1.4.2.2 skrll 49 1.4.2.2 skrll #include <sgimips/gio/giovar.h> 50 1.4.2.2 skrll #include <sgimips/gio/grtwovar.h> 51 1.4.2.2 skrll #include <sgimips/gio/grtworeg.h> 52 1.4.2.2 skrll 53 1.4.2.2 skrll #include <sgimips/dev/int2var.h> 54 1.4.2.2 skrll 55 1.4.2.2 skrll struct grtwo_softc { 56 1.4.2.2 skrll struct device sc_dev; 57 1.4.2.2 skrll 58 1.4.2.2 skrll struct grtwo_devconfig *sc_dc; 59 1.4.2.2 skrll }; 60 1.4.2.2 skrll 61 1.4.2.2 skrll struct grtwo_devconfig { 62 1.4.2.2 skrll u_int32_t dc_addr; 63 1.4.2.2 skrll 64 1.4.2.2 skrll bus_space_tag_t iot; 65 1.4.2.2 skrll bus_space_handle_t ioh; 66 1.4.2.2 skrll 67 1.4.2.2 skrll u_int8_t boardrev; 68 1.4.2.2 skrll u_int8_t backendrev; 69 1.4.2.2 skrll int hq2rev; 70 1.4.2.2 skrll int ge7rev; 71 1.4.2.2 skrll int vc1rev; 72 1.4.2.2 skrll int zbuffer; 73 1.4.2.2 skrll int cmaprev; 74 1.4.2.2 skrll int xmaprev; 75 1.4.2.2 skrll int rexrev; 76 1.4.2.2 skrll int xres; 77 1.4.2.2 skrll int yres; 78 1.4.2.2 skrll int depth; 79 1.4.2.2 skrll int monitor; 80 1.4.2.2 skrll 81 1.4.2.2 skrll int dc_font; 82 1.4.2.2 skrll struct wsdisplay_font *dc_fontdata; 83 1.4.2.2 skrll }; 84 1.4.2.2 skrll 85 1.4.2.2 skrll static int grtwo_match(struct device *, struct cfdata *, void *); 86 1.4.2.2 skrll static void grtwo_attach(struct device *, struct device *, void *); 87 1.4.2.2 skrll 88 1.4.2.2 skrll CFATTACH_DECL(grtwo, sizeof(struct grtwo_softc), 89 1.4.2.2 skrll grtwo_match, grtwo_attach, NULL, NULL); 90 1.4.2.2 skrll 91 1.4.2.2 skrll /* textops */ 92 1.4.2.2 skrll static void grtwo_cursor(void *, int, int, int); 93 1.4.2.2 skrll static int grtwo_mapchar(void *, int, unsigned int *); 94 1.4.2.2 skrll static void grtwo_putchar(void *, int, int, u_int, long); 95 1.4.2.2 skrll static void grtwo_copycols(void *, int, int, int, int); 96 1.4.2.2 skrll static void grtwo_erasecols(void *, int, int, int, long); 97 1.4.2.2 skrll static void grtwo_copyrows(void *, int, int, int); 98 1.4.2.2 skrll static void grtwo_eraserows(void *, int, int, long); 99 1.4.2.2 skrll static int grtwo_allocattr(void *, int, int, int, long *); 100 1.4.2.2 skrll 101 1.4.2.2 skrll /* accessops */ 102 1.4.2.6 skrll static int grtwo_ioctl(void *, u_long, caddr_t, int, struct lwp *); 103 1.4.2.2 skrll static paddr_t grtwo_mmap(void *, off_t, int); 104 1.4.2.2 skrll static int 105 1.4.2.2 skrll grtwo_alloc_screen(void *, const struct wsscreen_descr *, 106 1.4.2.2 skrll void **, int *, int *, long *); 107 1.4.2.2 skrll static void grtwo_free_screen(void *, void *); 108 1.4.2.2 skrll static int 109 1.4.2.2 skrll grtwo_show_screen(void *, void *, int, void (*) (void *, int, int), void *); 110 1.4.2.2 skrll 111 1.4.2.2 skrll static int grtwo_intr0(void *); 112 1.4.2.2 skrll static int grtwo_intr6(void *); 113 1.4.2.2 skrll 114 1.4.2.2 skrll static const struct wsdisplay_emulops grtwo_textops = { 115 1.4.2.2 skrll .cursor = grtwo_cursor, 116 1.4.2.2 skrll .mapchar = grtwo_mapchar, 117 1.4.2.2 skrll .putchar = grtwo_putchar, 118 1.4.2.2 skrll .copycols = grtwo_copycols, 119 1.4.2.2 skrll .erasecols = grtwo_erasecols, 120 1.4.2.2 skrll .copyrows = grtwo_copyrows, 121 1.4.2.2 skrll .eraserows = grtwo_eraserows, 122 1.4.2.2 skrll .allocattr = grtwo_allocattr 123 1.4.2.2 skrll }; 124 1.4.2.2 skrll 125 1.4.2.2 skrll static const struct wsdisplay_accessops grtwo_accessops = { 126 1.4.2.2 skrll .ioctl = grtwo_ioctl, 127 1.4.2.2 skrll .mmap = grtwo_mmap, 128 1.4.2.2 skrll .alloc_screen = grtwo_alloc_screen, 129 1.4.2.2 skrll .free_screen = grtwo_free_screen, 130 1.4.2.2 skrll .show_screen = grtwo_show_screen, 131 1.4.2.2 skrll }; 132 1.4.2.2 skrll 133 1.4.2.2 skrll static const struct wsscreen_descr grtwo_screen = { 134 1.4.2.2 skrll .name = "1280x1024", 135 1.4.2.2 skrll .ncols = 160, 136 1.4.2.2 skrll .nrows = 64, /* 40 */ 137 1.4.2.2 skrll .textops = &grtwo_textops, 138 1.4.2.2 skrll .fontwidth = 8, 139 1.4.2.2 skrll .fontheight = 16, 140 1.4.2.2 skrll .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_REVERSE 141 1.4.2.2 skrll }; 142 1.4.2.2 skrll 143 1.4.2.2 skrll static const struct wsscreen_descr *_grtwo_screenlist[] = { 144 1.4.2.2 skrll &grtwo_screen 145 1.4.2.2 skrll }; 146 1.4.2.2 skrll 147 1.4.2.2 skrll static const struct wsscreen_list grtwo_screenlist = { 148 1.4.2.2 skrll sizeof(_grtwo_screenlist) / sizeof(struct wsscreen_descr *), 149 1.4.2.2 skrll _grtwo_screenlist 150 1.4.2.2 skrll }; 151 1.4.2.2 skrll 152 1.4.2.2 skrll static struct grtwo_devconfig grtwo_console_dc; 153 1.4.2.2 skrll static int grtwo_is_console = 0; 154 1.4.2.2 skrll 155 1.4.2.2 skrll #define GR2_ATTR_ENCODE(fg,bg) (((fg) << 8) | (bg)) 156 1.4.2.2 skrll #define GR2_ATTR_BG(a) ((a) & 0xff) 157 1.4.2.2 skrll #define GR2_ATTR_FG(a) (((a) >> 8) & 0xff) 158 1.4.2.2 skrll 159 1.4.2.2 skrll static const u_int16_t grtwo_cursor_data[128] = { 160 1.4.2.2 skrll /* Bit 0 */ 161 1.4.2.2 skrll 0xff00, 0x0000, 162 1.4.2.2 skrll 0xff00, 0x0000, 163 1.4.2.2 skrll 0xff00, 0x0000, 164 1.4.2.2 skrll 0xff00, 0x0000, 165 1.4.2.2 skrll 0xff00, 0x0000, 166 1.4.2.2 skrll 0xff00, 0x0000, 167 1.4.2.2 skrll 0xff00, 0x0000, 168 1.4.2.2 skrll 0xff00, 0x0000, 169 1.4.2.2 skrll 0xff00, 0x0000, 170 1.4.2.2 skrll 0xff00, 0x0000, 171 1.4.2.2 skrll 0xff00, 0x0000, 172 1.4.2.2 skrll 0xff00, 0x0000, 173 1.4.2.2 skrll 0xff00, 0x0000, 174 1.4.2.2 skrll 0xff00, 0x0000, 175 1.4.2.2 skrll 0xff00, 0x0000, 176 1.4.2.2 skrll 0xff00, 0x0000, 177 1.4.2.2 skrll 0x0000, 0x0000, 178 1.4.2.2 skrll 0x0000, 0x0000, 179 1.4.2.2 skrll 0x0000, 0x0000, 180 1.4.2.2 skrll 0x0000, 0x0000, 181 1.4.2.2 skrll 0x0000, 0x0000, 182 1.4.2.2 skrll 0x0000, 0x0000, 183 1.4.2.2 skrll 0x0000, 0x0000, 184 1.4.2.2 skrll 0x0000, 0x0000, 185 1.4.2.2 skrll 0x0000, 0x0000, 186 1.4.2.2 skrll 0x0000, 0x0000, 187 1.4.2.2 skrll 0x0000, 0x0000, 188 1.4.2.2 skrll 0x0000, 0x0000, 189 1.4.2.2 skrll 0x0000, 0x0000, 190 1.4.2.2 skrll 0x0000, 0x0000, 191 1.4.2.2 skrll 0x0000, 0x0000, 192 1.4.2.2 skrll 0x0000, 0x0000, 193 1.4.2.2 skrll 194 1.4.2.2 skrll /* Bit 1 */ 195 1.4.2.2 skrll 0x0000, 0x0000, 196 1.4.2.2 skrll 0x0000, 0x0000, 197 1.4.2.2 skrll 0x0000, 0x0000, 198 1.4.2.2 skrll 0x0000, 0x0000, 199 1.4.2.2 skrll 0x0000, 0x0000, 200 1.4.2.2 skrll 0x0000, 0x0000, 201 1.4.2.2 skrll 0x0000, 0x0000, 202 1.4.2.2 skrll 0x0000, 0x0000, 203 1.4.2.2 skrll 0x0000, 0x0000, 204 1.4.2.2 skrll 0x0000, 0x0000, 205 1.4.2.2 skrll 0x0000, 0x0000, 206 1.4.2.2 skrll 0x0000, 0x0000, 207 1.4.2.2 skrll 0x0000, 0x0000, 208 1.4.2.2 skrll 0x0000, 0x0000, 209 1.4.2.2 skrll 0x0000, 0x0000, 210 1.4.2.2 skrll 0x0000, 0x0000, 211 1.4.2.2 skrll 0x0000, 0x0000, 212 1.4.2.2 skrll 0x0000, 0x0000, 213 1.4.2.2 skrll 0x0000, 0x0000, 214 1.4.2.2 skrll 0x0000, 0x0000, 215 1.4.2.2 skrll 0x0000, 0x0000, 216 1.4.2.2 skrll 0x0000, 0x0000, 217 1.4.2.2 skrll 0x0000, 0x0000, 218 1.4.2.2 skrll 0x0000, 0x0000, 219 1.4.2.2 skrll 0x0000, 0x0000, 220 1.4.2.2 skrll 0x0000, 0x0000, 221 1.4.2.2 skrll 0x0000, 0x0000, 222 1.4.2.2 skrll 0x0000, 0x0000, 223 1.4.2.2 skrll 0x0000, 0x0000, 224 1.4.2.2 skrll 0x0000, 0x0000, 225 1.4.2.2 skrll 0x0000, 0x0000, 226 1.4.2.2 skrll 0x0000, 0x0000, 227 1.4.2.2 skrll }; 228 1.4.2.2 skrll 229 1.4.2.2 skrll static const u_int8_t grtwo_defcmap[8 * 3] = { 230 1.4.2.2 skrll /* Normal colors */ 231 1.4.2.2 skrll 0x00, 0x00, 0x00, /* black */ 232 1.4.2.2 skrll 0x7f, 0x00, 0x00, /* red */ 233 1.4.2.2 skrll 0x00, 0x7f, 0x00, /* green */ 234 1.4.2.2 skrll 0x7f, 0x7f, 0x00, /* brown */ 235 1.4.2.2 skrll 0x00, 0x00, 0x7f, /* blue */ 236 1.4.2.2 skrll 0x7f, 0x00, 0x7f, /* magenta */ 237 1.4.2.2 skrll 0x00, 0x7f, 0x7f, /* cyan */ 238 1.4.2.2 skrll 0xc7, 0xc7, 0xc7, /* white - XXX too dim? */ 239 1.4.2.2 skrll }; 240 1.4.2.2 skrll 241 1.4.2.2 skrll static void 242 1.4.2.2 skrll grtwo_wait_gfifo(struct grtwo_devconfig * dc) 243 1.4.2.2 skrll { 244 1.4.2.2 skrll int2_wait_fifo(1); 245 1.4.2.2 skrll } 246 1.4.2.2 skrll 247 1.4.2.2 skrll static inline void 248 1.4.2.2 skrll grtwo_set_color(bus_space_tag_t iot, bus_space_handle_t ioh, int color) 249 1.4.2.2 skrll { 250 1.4.2.2 skrll bus_space_write_4(iot, ioh, GR2_FIFO_COLOR, color); 251 1.4.2.2 skrll } 252 1.4.2.2 skrll 253 1.4.2.2 skrll /* Helper functions */ 254 1.4.2.2 skrll static void 255 1.4.2.2 skrll grtwo_fill_rectangle(struct grtwo_devconfig * dc, int x1, int y1, int x2, 256 1.4.2.2 skrll int y2, u_int8_t color) 257 1.4.2.2 skrll { 258 1.4.2.2 skrll int remaining; 259 1.4.2.2 skrll int from_y; 260 1.4.2.2 skrll int to_y; 261 1.4.2.2 skrll 262 1.4.2.2 skrll /* gr2 sees coordinate 0,0 as the lower left corner, and 1279,1023 263 1.4.2.2 skrll as the upper right. To keep things consistent, we shall flip the 264 1.4.2.2 skrll y axis. */ 265 1.4.2.2 skrll 266 1.4.2.2 skrll /* There appears to be a limit to the number of vertical lines that we 267 1.4.2.2 skrll can run through the the graphics engine at one go. This probably has 268 1.4.2.2 skrll something to do with vertical refresh. Single-row fills are okay, 269 1.4.2.2 skrll multiple-row screw up the board in exciting ways. The copy_rectangle 270 1.4.2.2 skrll workaround doesn't work for fills. */ 271 1.4.2.2 skrll 272 1.4.2.2 skrll /* Coordinates, not length. Remember that! */ 273 1.4.2.2 skrll 274 1.4.2.2 skrll to_y = min(dc->yres - 1 - y1, dc->yres - 1 - y2); 275 1.4.2.2 skrll from_y = max(dc->yres - 1 - y1, dc->yres - 1 - y2); 276 1.4.2.2 skrll 277 1.4.2.2 skrll remaining = to_y - from_y; 278 1.4.2.2 skrll 279 1.4.2.2 skrll grtwo_wait_gfifo(dc); 280 1.4.2.2 skrll grtwo_set_color(dc->iot, dc->ioh, color); 281 1.4.2.2 skrll 282 1.4.2.2 skrll while (remaining) { 283 1.4.2.2 skrll if (remaining <= 32) 284 1.4.2.2 skrll { 285 1.4.2.2 skrll delay(10000); 286 1.4.2.2 skrll grtwo_wait_gfifo(dc); 287 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_RECTI2D, x1); 288 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, from_y); 289 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x2); 290 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, from_y + remaining); 291 1.4.2.2 skrll break; 292 1.4.2.2 skrll } else { 293 1.4.2.2 skrll delay(100000); 294 1.4.2.2 skrll grtwo_wait_gfifo(dc); 295 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_RECTI2D, x1); 296 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, from_y); 297 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x2); 298 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, from_y + remaining); 299 1.4.2.2 skrll from_y += 32; 300 1.4.2.2 skrll remaining -=32; 301 1.4.2.2 skrll } 302 1.4.2.2 skrll } 303 1.4.2.2 skrll } 304 1.4.2.2 skrll 305 1.4.2.2 skrll static void 306 1.4.2.2 skrll grtwo_copy_rectangle(struct grtwo_devconfig * dc, int x1, int y1, int x2, 307 1.4.2.2 skrll int y2, int width, int height) 308 1.4.2.2 skrll { 309 1.4.2.2 skrll int length = (width + 3) >> 2; 310 1.4.2.2 skrll int lines = 4864 / length; 311 1.4.2.2 skrll int from_y; 312 1.4.2.2 skrll int to_y; 313 1.4.2.2 skrll int temp_height; 314 1.4.2.2 skrll 315 1.4.2.2 skrll if ((y2 <= y1) || (height < lines)) { 316 1.4.2.2 skrll grtwo_wait_gfifo(dc); 317 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_RECTCOPY, length); 318 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, lines); 319 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x1); 320 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, y1); 321 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, width); 322 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, height); 323 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x2); 324 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, y2); 325 1.4.2.2 skrll } else { 326 1.4.2.2 skrll from_y = y1 + height - lines; 327 1.4.2.2 skrll to_y = y2 + height - lines; 328 1.4.2.2 skrll temp_height = MIN(height, lines); 329 1.4.2.2 skrll 330 1.4.2.2 skrll while (temp_height) { 331 1.4.2.2 skrll grtwo_wait_gfifo(dc); 332 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_RECTCOPY, length); 333 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, lines); 334 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x1); 335 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, from_y); 336 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, width); 337 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, temp_height); 338 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, x2); 339 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, to_y); 340 1.4.2.2 skrll height -= temp_height; 341 1.4.2.2 skrll height = MIN(height, lines); 342 1.4.2.2 skrll from_y -= temp_height; 343 1.4.2.2 skrll to_y -= temp_height; 344 1.4.2.2 skrll } 345 1.4.2.2 skrll } 346 1.4.2.2 skrll } 347 1.4.2.2 skrll 348 1.4.2.2 skrll static void 349 1.4.2.2 skrll grtwo_cmap_setrgb(struct grtwo_devconfig * dc, int index, u_int8_t r, u_int8_t g, u_int8_t b) 350 1.4.2.2 skrll { 351 1.4.2.2 skrll grtwo_wait_gfifo(dc); 352 1.4.2.2 skrll bus_space_write_1(dc->iot, dc->ioh, XMAPALL_ADDRHI, 353 1.4.2.2 skrll ((index & 0x1f00) >> 8) ); 354 1.4.2.2 skrll bus_space_write_1(dc->iot, dc->ioh, XMAPALL_ADDRLO, 355 1.4.2.2 skrll (index & 0xff)); 356 1.4.2.2 skrll bus_space_write_1(dc->iot, dc->ioh, XMAPALL_CLUT, r); 357 1.4.2.2 skrll bus_space_write_1(dc->iot, dc->ioh, XMAPALL_CLUT, g); 358 1.4.2.2 skrll bus_space_write_1(dc->iot, dc->ioh, XMAPALL_CLUT, b); 359 1.4.2.2 skrll } 360 1.4.2.2 skrll 361 1.4.2.2 skrll static void 362 1.4.2.2 skrll grtwo_setup_hw(struct grtwo_devconfig * dc) 363 1.4.2.2 skrll { 364 1.4.2.2 skrll int i = 0; 365 1.4.2.2 skrll 366 1.4.2.2 skrll /* Get various revisions */ 367 1.4.2.2 skrll dc->boardrev = (~(bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD0))) & GR2_REVISION_RD0_VERSION_MASK; 368 1.4.2.2 skrll 369 1.4.2.2 skrll /* 370 1.4.2.2 skrll * boards prior to rev 4 have a pretty whacky config scheme. 371 1.4.2.2 skrll * what is doubly weird is that i have a rev 2 board, but the rev 4 372 1.4.2.2 skrll * probe routines work just fine. 373 1.4.2.2 skrll * we'll trust SGI, though, and separate things a bit. it's only 374 1.4.2.2 skrll * critical for the display depth calculation. 375 1.4.2.2 skrll */ 376 1.4.2.2 skrll 377 1.4.2.2 skrll if (dc->boardrev < 4) { 378 1.4.2.2 skrll dc->backendrev = ~(bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD2) & GR2_REVISION_RD2_BACKEND_REV) >> 2; 379 1.4.2.2 skrll if (dc->backendrev == 0) 380 1.4.2.2 skrll return; 381 1.4.2.2 skrll dc->zbuffer = !(bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD1) & GR2_REVISION_RD1_ZBUFFER); 382 1.4.2.2 skrll if ( (bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD3) & GR2_REVISION_RD3_VMA) != 3) 383 1.4.2.2 skrll i++; 384 1.4.2.2 skrll if ( (bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD3) & GR2_REVISION_RD3_VMB) != 0x0c) 385 1.4.2.2 skrll i++; 386 1.4.2.2 skrll if ( (bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD3) & GR2_REVISION_RD3_VMC) != 0x30) 387 1.4.2.2 skrll i++; 388 1.4.2.2 skrll dc->depth = 8 * i; 389 1.4.2.2 skrll dc->monitor = 390 1.4.2.2 skrll ((bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD2) & 0x03) << 1) | 391 1.4.2.2 skrll (bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD1) & 0x01); 392 1.4.2.2 skrll } else { 393 1.4.2.2 skrll dc->backendrev = ~(bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD1)) & 0x03; 394 1.4.2.2 skrll if (dc->backendrev == 0) 395 1.4.2.2 skrll return; 396 1.4.2.2 skrll dc->zbuffer = bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD1) & GR2_REVISION4_RD1_ZBUFFER; 397 1.4.2.2 skrll dc->depth = ((bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD1) & GR2_REVISION4_RD1_24BPP) >> 4) ? 24 : 8; 398 1.4.2.2 skrll dc->monitor = (bus_space_read_4(dc->iot, dc->ioh, GR2_REVISION_RD0) & GR2_REVISION4_RD0_MONITOR_MASK) >> 4; 399 1.4.2.2 skrll } 400 1.4.2.2 skrll 401 1.4.2.2 skrll dc->hq2rev = (bus_space_read_4(dc->iot, dc->ioh, HQ2_VERSION) & HQ2_VERSION_MASK) >> HQ2_VERSION_SHIFT; 402 1.4.2.2 skrll dc->ge7rev = (bus_space_read_4(dc->iot, dc->ioh, GE7_REVISION) & GE7_REVISION_MASK) >> 5; 403 1.4.2.2 skrll /* dc->vc1rev = vc1_read_ireg(dc, 5) & 0x07; */ 404 1.4.2.2 skrll 405 1.4.2.2 skrll /* gr2 supports 1280x1024 only */ 406 1.4.2.2 skrll dc->xres = 1280; 407 1.4.2.2 skrll dc->yres = 1024; 408 1.4.2.2 skrll 409 1.4.2.2 skrll #if 0 410 1.4.2.2 skrll /* Setup cursor glyph */ 411 1.4.2.2 skrll 412 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRHI, 413 1.4.2.2 skrll (VC1_SRAM_CURSOR0_BASE >> 8) & 0xff); 414 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRLO, 415 1.4.2.2 skrll VC1_SRAM_CURSOR0_BASE & 0xff); 416 1.4.2.2 skrll for (i = 0; i < 128; i++) 417 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_SRAM, grtwo_cursor_data[i]); 418 1.4.2.2 skrll 419 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRHI, 420 1.4.2.2 skrll (VC1_CURSOR_EP >> 8) & 0xff); 421 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRLO, 422 1.4.2.2 skrll VC1_CURSOR_EP & 0xff); 423 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, VC1_SRAM_CURSOR0_BASE); 424 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, 0); 425 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, 0); 426 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, 0); 427 1.4.2.2 skrll 428 1.4.2.2 skrll /* Turn on cursor function, display, DID */ 429 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_SYSCTL, 430 1.4.2.2 skrll VC1_SYSCTL_VC1 | VC1_SYSCTL_DID | 431 1.4.2.2 skrll VC1_SYSCTL_CURSOR | VC1_SYSCTL_CURSOR_DISPLAY); 432 1.4.2.2 skrll #endif 433 1.4.2.2 skrll 434 1.4.2.2 skrll /* Setup CMAP */ 435 1.4.2.2 skrll for (i = 0; i < 8; i++) 436 1.4.2.2 skrll grtwo_cmap_setrgb(dc, i, grtwo_defcmap[i * 3], 437 1.4.2.2 skrll grtwo_defcmap[i * 3 + 1], grtwo_defcmap[i * 3 + 2]); 438 1.4.2.2 skrll } 439 1.4.2.2 skrll 440 1.4.2.2 skrll /* Attach routines */ 441 1.4.2.2 skrll static int 442 1.4.2.2 skrll grtwo_match(struct device * parent, struct cfdata * self, void *aux) 443 1.4.2.2 skrll { 444 1.4.2.2 skrll struct gio_attach_args *ga = aux; 445 1.4.2.2 skrll 446 1.4.2.2 skrll /* 447 1.4.2.2 skrll * grtwo doesn't have anything that even vaguely resembles a product 448 1.4.2.2 skrll * ID. Instead, we determine presence by looking at the HQ2 "mystery" 449 1.4.2.2 skrll * register, which contains a magic number. 450 1.4.2.2 skrll */ 451 1.4.2.2 skrll if ( badaddr((void *) (ga->ga_ioh + HQ2_MYSTERY), sizeof(u_int32_t)) ) 452 1.4.2.2 skrll return 0; 453 1.4.2.2 skrll 454 1.4.2.2 skrll if ( (bus_space_read_4(ga->ga_iot, ga->ga_ioh, HQ2_MYSTERY)) != 0xdeadbeef) 455 1.4.2.2 skrll return 0; 456 1.4.2.2 skrll 457 1.4.2.2 skrll return 1; 458 1.4.2.2 skrll } 459 1.4.2.2 skrll 460 1.4.2.2 skrll static void 461 1.4.2.2 skrll grtwo_attach_common(struct grtwo_devconfig * dc, struct gio_attach_args * ga) 462 1.4.2.2 skrll { 463 1.4.2.2 skrll dc->dc_addr = ga->ga_addr; 464 1.4.2.2 skrll 465 1.4.2.2 skrll dc->iot = ga->ga_iot; 466 1.4.2.2 skrll dc->ioh = ga->ga_ioh; 467 1.4.2.2 skrll int i = 0; 468 1.4.2.2 skrll 469 1.4.2.2 skrll wsfont_init(); 470 1.4.2.2 skrll 471 1.4.2.2 skrll dc->dc_font = wsfont_find(NULL, 8, 16, 0, WSDISPLAY_FONTORDER_L2R, 472 1.4.2.2 skrll WSDISPLAY_FONTORDER_L2R); 473 1.4.2.2 skrll 474 1.4.2.2 skrll if (dc->dc_font < 0) 475 1.4.2.2 skrll panic("grtwo_attach_common: no suitable fonts"); 476 1.4.2.2 skrll 477 1.4.2.2 skrll if (wsfont_lock(dc->dc_font, &dc->dc_fontdata)) 478 1.4.2.2 skrll panic("grtwo_attach_common: unable to lock font data"); 479 1.4.2.2 skrll 480 1.4.2.2 skrll grtwo_setup_hw(dc); 481 1.4.2.2 skrll 482 1.4.2.2 skrll /* Large fills are broken. For now, clear the screen line-by-line. */ 483 1.4.2.2 skrll for (i = 0; i < 64; i++) 484 1.4.2.2 skrll grtwo_eraserows(dc, i, 1, 0); 485 1.4.2.2 skrll 486 1.4.2.2 skrll /* If large fills worked, we'd do this instead: 487 1.4.2.2 skrll grtwo_fill_rectangle(dc, 0, 0, dc->xres - 1, dc->yres - 1, 0); 488 1.4.2.2 skrll */ 489 1.4.2.2 skrll } 490 1.4.2.2 skrll 491 1.4.2.2 skrll static void 492 1.4.2.2 skrll grtwo_attach(struct device * parent, struct device * self, void *aux) 493 1.4.2.2 skrll { 494 1.4.2.2 skrll struct gio_attach_args *ga = aux; 495 1.4.2.2 skrll struct grtwo_softc *sc = (void *) self; 496 1.4.2.2 skrll struct wsemuldisplaydev_attach_args wa; 497 1.4.2.2 skrll 498 1.4.2.2 skrll if (grtwo_is_console && ga->ga_addr == grtwo_console_dc.dc_addr) { 499 1.4.2.2 skrll wa.console = 1; 500 1.4.2.2 skrll sc->sc_dc = &grtwo_console_dc; 501 1.4.2.2 skrll } else { 502 1.4.2.2 skrll wa.console = 0; 503 1.4.2.2 skrll sc->sc_dc = malloc(sizeof(struct grtwo_devconfig), 504 1.4.2.2 skrll M_DEVBUF, M_WAITOK | M_ZERO); 505 1.4.2.2 skrll if (sc->sc_dc == NULL) 506 1.4.2.2 skrll panic("grtwo_attach: out of memory"); 507 1.4.2.2 skrll 508 1.4.2.2 skrll grtwo_attach_common(sc->sc_dc, ga); 509 1.4.2.2 skrll } 510 1.4.2.2 skrll 511 1.4.2.2 skrll aprint_naive(": Display adapter\n"); 512 1.4.2.2 skrll 513 1.4.2.5 skrll aprint_normal(": GR2 (board rev %x, monitor %d, depth %d)\n", 514 1.4.2.2 skrll sc->sc_dc->boardrev, sc->sc_dc->monitor, sc->sc_dc->depth); 515 1.4.2.2 skrll 516 1.4.2.2 skrll wa.scrdata = &grtwo_screenlist; 517 1.4.2.2 skrll wa.accessops = &grtwo_accessops; 518 1.4.2.2 skrll wa.accesscookie = sc->sc_dc; 519 1.4.2.2 skrll 520 1.4.2.2 skrll if ((cpu_intr_establish(0, IPL_TTY, grtwo_intr0, sc)) == NULL) 521 1.4.2.2 skrll printf(": unable to establish interrupt!\n"); 522 1.4.2.2 skrll 523 1.4.2.2 skrll if ((cpu_intr_establish(6, IPL_TTY, grtwo_intr6, sc)) == NULL) 524 1.4.2.2 skrll printf(": unable to establish interrupt!\n"); 525 1.4.2.2 skrll 526 1.4.2.2 skrll config_found(&sc->sc_dev, &wa, wsemuldisplaydevprint); 527 1.4.2.2 skrll } 528 1.4.2.2 skrll 529 1.4.2.2 skrll int 530 1.4.2.2 skrll grtwo_cnattach(struct gio_attach_args * ga) 531 1.4.2.2 skrll { 532 1.4.2.2 skrll long defattr = GR2_ATTR_ENCODE(WSCOL_WHITE, WSCOL_BLACK); 533 1.4.2.2 skrll 534 1.4.2.2 skrll if (!grtwo_match(NULL, NULL, ga)) { 535 1.4.2.2 skrll return ENXIO; 536 1.4.2.2 skrll } 537 1.4.2.2 skrll 538 1.4.2.2 skrll grtwo_attach_common(&grtwo_console_dc, ga); 539 1.4.2.2 skrll wsdisplay_cnattach(&grtwo_screen, &grtwo_console_dc, 0, 0, defattr); 540 1.4.2.2 skrll 541 1.4.2.2 skrll grtwo_is_console = 1; 542 1.4.2.2 skrll 543 1.4.2.2 skrll return 0; 544 1.4.2.2 skrll } 545 1.4.2.2 skrll 546 1.4.2.2 skrll /* wsdisplay textops */ 547 1.4.2.2 skrll static void 548 1.4.2.2 skrll grtwo_cursor(void *c, int on, int row, int col) 549 1.4.2.2 skrll { 550 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 551 1.4.2.2 skrll u_int32_t control; 552 1.4.2.2 skrll control = bus_space_read_4(dc->iot, dc->ioh, VC1_SYSCTL); 553 1.4.2.2 skrll 554 1.4.2.2 skrll if (!on) { 555 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_SYSCTL, 556 1.4.2.2 skrll control & ~VC1_SYSCTL_CURSOR_DISPLAY); 557 1.4.2.2 skrll } else { 558 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRHI, (VC1_CURSOR_XL & 0xff00) >> 8 559 1.4.2.2 skrll ); 560 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_ADDRLO, VC1_CURSOR_XL & 0xff); 561 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, 562 1.4.2.2 skrll col * dc->dc_fontdata->fontwidth); 563 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_COMMAND, 564 1.4.2.2 skrll row * dc->dc_fontdata->fontheight); 565 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, VC1_SYSCTL, 566 1.4.2.2 skrll control | VC1_SYSCTL_CURSOR_DISPLAY); 567 1.4.2.2 skrll } 568 1.4.2.2 skrll } 569 1.4.2.2 skrll 570 1.4.2.2 skrll static int 571 1.4.2.2 skrll grtwo_mapchar(void *c, int ch, unsigned int *cp) 572 1.4.2.2 skrll { 573 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 574 1.4.2.2 skrll 575 1.4.2.2 skrll if (dc->dc_fontdata->encoding != WSDISPLAY_FONTENC_ISO) { 576 1.4.2.2 skrll ch = wsfont_map_unichar(dc->dc_fontdata, ch); 577 1.4.2.2 skrll 578 1.4.2.2 skrll if (ch < 0) 579 1.4.2.2 skrll goto fail; 580 1.4.2.2 skrll } 581 1.4.2.2 skrll if (ch < dc->dc_fontdata->firstchar || 582 1.4.2.2 skrll ch >= dc->dc_fontdata->firstchar + dc->dc_fontdata->numchars) 583 1.4.2.2 skrll goto fail; 584 1.4.2.2 skrll 585 1.4.2.2 skrll *cp = ch; 586 1.4.2.2 skrll return 5; 587 1.4.2.2 skrll 588 1.4.2.2 skrll fail: 589 1.4.2.2 skrll *cp = ' '; 590 1.4.2.2 skrll return 0; 591 1.4.2.2 skrll } 592 1.4.2.2 skrll 593 1.4.2.2 skrll static void 594 1.4.2.2 skrll grtwo_putchar(void *c, int row, int col, u_int ch, long attr) 595 1.4.2.2 skrll { 596 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 597 1.4.2.2 skrll struct wsdisplay_font *font = dc->dc_fontdata; 598 1.4.2.2 skrll u_int8_t *bitmap = (u_int8_t *) font->data + (ch - font->firstchar + 1) * font->fontheight * font->stride; 599 1.4.2.2 skrll u_int32_t pattern; 600 1.4.2.2 skrll int i; 601 1.4.2.2 skrll int x = col * font->fontwidth; 602 1.4.2.2 skrll int y = dc->yres - ( (row + 1) * font->fontheight); 603 1.4.2.2 skrll 604 1.4.2.2 skrll /* Set the drawing color */ 605 1.4.2.2 skrll grtwo_wait_gfifo(dc); 606 1.4.2.2 skrll grtwo_set_color(dc->iot, dc->ioh, (((attr) >> 8) & 0xff)); 607 1.4.2.2 skrll grtwo_wait_gfifo(dc); 608 1.4.2.2 skrll 609 1.4.2.2 skrll /* Set drawing coordinates */ 610 1.4.2.2 skrll grtwo_wait_gfifo(dc); 611 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_CMOV2I, x); 612 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, y); 613 1.4.2.2 skrll 614 1.4.2.2 skrll /* This works for font sizes < 18 */ 615 1.4.2.2 skrll grtwo_wait_gfifo(dc); 616 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DRAWCHAR, font->fontwidth); 617 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, font->fontheight); 618 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 2); 619 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 0); /* x offset */ 620 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 0); /* y offset */ 621 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 0); 622 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 0); 623 1.4.2.2 skrll 624 1.4.2.2 skrll for (i = 0; i < font->fontheight; i++) { 625 1.4.2.2 skrll /* It appears that writes have to be 16 bits. An "I tell you 626 1.4.2.2 skrll two times" sort of thing? Thanks, SGI */ 627 1.4.2.2 skrll pattern = *bitmap | (*bitmap << 8); 628 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, pattern); 629 1.4.2.2 skrll bitmap -= font->stride; 630 1.4.2.2 skrll } 631 1.4.2.2 skrll 632 1.4.2.2 skrll /* pad up to 18 */ 633 1.4.2.2 skrll for (i = font->fontheight; i < 18; i++) 634 1.4.2.2 skrll bus_space_write_4(dc->iot, dc->ioh, GR2_FIFO_DATA, 0x0000); 635 1.4.2.2 skrll } 636 1.4.2.2 skrll 637 1.4.2.2 skrll static void 638 1.4.2.2 skrll grtwo_copycols(void *c, int row, int srccol, int dstcol, int ncols) 639 1.4.2.2 skrll { 640 1.4.2.2 skrll #if 1 641 1.4.2.2 skrll printf("grtwo_copycols: %i %i %i %i\n", row, srccol, dstcol, ncols); 642 1.4.2.2 skrll #else 643 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 644 1.4.2.2 skrll struct wsdisplay_font *font = dc->dc_fontdata; 645 1.4.2.2 skrll grtwo_copy_rectangle(dc, 646 1.4.2.2 skrll srccol * font->fontwidth, /* x1 */ 647 1.4.2.2 skrll 0, /* y1 */ 648 1.4.2.2 skrll dstcol * font->fontwidth, /* x2 */ 649 1.4.2.2 skrll 0, /* y2 */ 650 1.4.2.2 skrll ncols * font->fontwidth, /* dx */ 651 1.4.2.2 skrll dc->yres ); /* dy */ 652 1.4.2.2 skrll #endif 653 1.4.2.2 skrll } 654 1.4.2.2 skrll 655 1.4.2.2 skrll static void 656 1.4.2.2 skrll grtwo_erasecols(void *c, int row, int startcol, int ncols, long attr) 657 1.4.2.2 skrll { 658 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 659 1.4.2.2 skrll struct wsdisplay_font *font = dc->dc_fontdata; 660 1.4.2.2 skrll 661 1.4.2.2 skrll grtwo_fill_rectangle(dc, 662 1.4.2.2 skrll startcol * font->fontwidth, /* x1 */ 663 1.4.2.2 skrll 0, /* y1 */ 664 1.4.2.2 skrll (startcol * font->fontwidth) + ncols * font->fontwidth, /* x2 */ 665 1.4.2.2 skrll dc->yres, /* y2 */ 666 1.4.2.2 skrll GR2_ATTR_BG(attr)); 667 1.4.2.2 skrll } 668 1.4.2.2 skrll 669 1.4.2.2 skrll static void 670 1.4.2.2 skrll grtwo_copyrows(void *c, int srcrow, int dstrow, int nrows) 671 1.4.2.2 skrll { 672 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 673 1.4.2.2 skrll struct wsdisplay_font *font = dc->dc_fontdata; 674 1.4.2.2 skrll 675 1.4.2.2 skrll grtwo_copy_rectangle(dc, 676 1.4.2.2 skrll 0, /* x1 */ 677 1.4.2.2 skrll srcrow * font->fontheight, /* y1 */ 678 1.4.2.2 skrll 0, /* x2 */ 679 1.4.2.2 skrll dstrow * font->fontheight, /* y2 */ 680 1.4.2.2 skrll dc->xres, /* dx */ 681 1.4.2.2 skrll nrows * font->fontheight); 682 1.4.2.2 skrll } 683 1.4.2.2 skrll 684 1.4.2.2 skrll static void 685 1.4.2.2 skrll grtwo_eraserows(void *c, int startrow, int nrows, long attr) 686 1.4.2.2 skrll { 687 1.4.2.2 skrll struct grtwo_devconfig *dc = (void *) c; 688 1.4.2.2 skrll struct wsdisplay_font *font = dc->dc_fontdata; 689 1.4.2.2 skrll grtwo_fill_rectangle(dc, 690 1.4.2.2 skrll 0, /* x1 */ 691 1.4.2.2 skrll startrow * font->fontheight, /* y1 */ 692 1.4.2.2 skrll dc->xres, /* x2 */ 693 1.4.2.2 skrll (startrow * font->fontheight) + nrows * font->fontheight, /* y2 */ 694 1.4.2.2 skrll GR2_ATTR_BG(attr)); 695 1.4.2.2 skrll } 696 1.4.2.2 skrll 697 1.4.2.2 skrll static int 698 1.4.2.2 skrll grtwo_allocattr(void *c, int fg, int bg, int flags, long *attr) 699 1.4.2.2 skrll { 700 1.4.2.2 skrll if (flags & WSATTR_BLINK) 701 1.4.2.2 skrll return EINVAL; 702 1.4.2.2 skrll 703 1.4.2.2 skrll if ((flags & WSATTR_WSCOLORS) == 0) { 704 1.4.2.2 skrll fg = WSCOL_WHITE; 705 1.4.2.2 skrll bg = WSCOL_BLACK; 706 1.4.2.2 skrll } 707 1.4.2.2 skrll if (flags & WSATTR_HILIT) 708 1.4.2.2 skrll fg += 8; 709 1.4.2.2 skrll 710 1.4.2.2 skrll if (flags & WSATTR_REVERSE) { 711 1.4.2.2 skrll int tmp = fg; 712 1.4.2.2 skrll fg = bg; 713 1.4.2.2 skrll bg = tmp; 714 1.4.2.2 skrll } 715 1.4.2.2 skrll *attr = GR2_ATTR_ENCODE(fg, bg); 716 1.4.2.2 skrll 717 1.4.2.2 skrll return 0; 718 1.4.2.2 skrll } 719 1.4.2.2 skrll 720 1.4.2.2 skrll /* wsdisplay accessops */ 721 1.4.2.2 skrll 722 1.4.2.2 skrll static int 723 1.4.2.6 skrll grtwo_ioctl(void *c, u_long cmd, caddr_t data, int flag, struct lwp *l) 724 1.4.2.2 skrll { 725 1.4.2.2 skrll struct grtwo_softc *sc = c; 726 1.4.2.2 skrll 727 1.4.2.2 skrll #define FBINFO (*(struct wsdisplay_fbinfo*)data) 728 1.4.2.2 skrll 729 1.4.2.2 skrll switch (cmd) { 730 1.4.2.2 skrll case WSDISPLAYIO_GINFO: 731 1.4.2.2 skrll FBINFO.width = sc->sc_dc->xres; 732 1.4.2.2 skrll FBINFO.height = sc->sc_dc->yres; 733 1.4.2.2 skrll FBINFO.depth = sc->sc_dc->depth; 734 1.4.2.2 skrll FBINFO.cmsize = 1 << FBINFO.depth; 735 1.4.2.2 skrll return 0; 736 1.4.2.2 skrll case WSDISPLAYIO_GTYPE: 737 1.4.2.2 skrll *(u_int *) data = WSDISPLAY_TYPE_GR2; 738 1.4.2.2 skrll return 0; 739 1.4.2.2 skrll } 740 1.4.2.2 skrll return EPASSTHROUGH; 741 1.4.2.2 skrll } 742 1.4.2.2 skrll 743 1.4.2.2 skrll static paddr_t 744 1.4.2.2 skrll grtwo_mmap(void *c, off_t offset, int prot) 745 1.4.2.2 skrll { 746 1.4.2.2 skrll struct grtwo_devconfig *dc = c; 747 1.4.2.2 skrll 748 1.4.2.2 skrll if (offset >= 0xfffff) 749 1.4.2.2 skrll return -1; 750 1.4.2.2 skrll 751 1.4.2.2 skrll return mips_btop(dc->dc_addr + offset); 752 1.4.2.2 skrll } 753 1.4.2.2 skrll 754 1.4.2.2 skrll static int 755 1.4.2.2 skrll grtwo_alloc_screen(void *c, const struct wsscreen_descr * type, void **cookiep, 756 1.4.2.2 skrll int *cursxp, int *cursyp, long *attrp) 757 1.4.2.2 skrll { 758 1.4.2.2 skrll /* 759 1.4.2.2 skrll * This won't get called for console screen and we don't support 760 1.4.2.2 skrll * virtual screens 761 1.4.2.2 skrll */ 762 1.4.2.2 skrll 763 1.4.2.2 skrll return ENOMEM; 764 1.4.2.2 skrll } 765 1.4.2.2 skrll 766 1.4.2.2 skrll static void 767 1.4.2.2 skrll grtwo_free_screen(void *c, void *cookie) 768 1.4.2.2 skrll { 769 1.4.2.2 skrll panic("grtwo_free_screen"); 770 1.4.2.2 skrll } 771 1.4.2.2 skrll static int 772 1.4.2.2 skrll grtwo_show_screen(void *c, void *cookie, int waitok, 773 1.4.2.2 skrll void (*cb) (void *, int, int), void *cbarg) 774 1.4.2.2 skrll { 775 1.4.2.2 skrll return 0; 776 1.4.2.2 skrll } 777 1.4.2.2 skrll 778 1.4.2.2 skrll static int 779 1.4.2.2 skrll grtwo_intr0(void *arg) 780 1.4.2.2 skrll { 781 1.4.2.2 skrll /* struct grtwo_devconfig *dc = arg; */ 782 1.4.2.2 skrll return 1; 783 1.4.2.2 skrll } 784 1.4.2.2 skrll 785 1.4.2.2 skrll 786 1.4.2.2 skrll static int 787 1.4.2.2 skrll grtwo_intr6(void *arg) 788 1.4.2.2 skrll { 789 1.4.2.2 skrll /* struct grtwo_devconfig *dc = arg; */ 790 1.4.2.2 skrll return 1; 791 1.4.2.2 skrll } 792 1.4.2.2 skrll 793
Indexes created Wed Oct 15 03:09:54 GMT 2025