vidcvideo.c revision 1.2.2.3
1 1.2.2.3 jdolecek /* $NetBSD: vidcvideo.c,v 1.2.2.3 2002/03/16 15:56:14 jdolecek Exp $ */ 2 1.2.2.2 thorpej 3 1.2.2.2 thorpej /* 4 1.2.2.2 thorpej * Copyright (c) 2001 Reinoud Zandijk 5 1.2.2.2 thorpej * Copyright (c) 1998, 1999 Tohru Nishimura. All rights reserved. 6 1.2.2.2 thorpej * 7 1.2.2.2 thorpej * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 thorpej * modification, are permitted provided that the following conditions 9 1.2.2.2 thorpej * are met: 10 1.2.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 thorpej * documentation and/or other materials provided with the distribution. 15 1.2.2.2 thorpej * 3. All advertising materials mentioning features or use of this software 16 1.2.2.2 thorpej * must display the following acknowledgement: 17 1.2.2.2 thorpej * This product includes software developed by Tohru Nishimura 18 1.2.2.2 thorpej * and Reinoud Zandijk for the NetBSD Project. 19 1.2.2.2 thorpej * 4. The name of the author may not be used to endorse or promote products 20 1.2.2.2 thorpej * derived from this software without specific prior written permission 21 1.2.2.2 thorpej * 22 1.2.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.2.2.2 thorpej * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.2.2.2 thorpej * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.2.2.2 thorpej * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.2.2.2 thorpej * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.2.2.2 thorpej * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.2.2.2 thorpej * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.2.2.2 thorpej * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.2.2.2 thorpej * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.2.2.2 thorpej * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.2.2.2 thorpej * 33 1.2.2.2 thorpej * Created vidcvideo.c from /dev/tc/cfb.c to fit the Acorn/ARM VIDC1 and VIDC20 chips 34 1.2.2.2 thorpej * 35 1.2.2.2 thorpej */ 36 1.2.2.2 thorpej 37 1.2.2.2 thorpej #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 38 1.2.2.2 thorpej 39 1.2.2.3 jdolecek __KERNEL_RCSID(0, "$NetBSD: vidcvideo.c,v 1.2.2.3 2002/03/16 15:56:14 jdolecek Exp $"); 40 1.2.2.2 thorpej 41 1.2.2.2 thorpej #include <sys/param.h> 42 1.2.2.2 thorpej #include <sys/systm.h> 43 1.2.2.2 thorpej #include <sys/kernel.h> 44 1.2.2.2 thorpej #include <sys/device.h> 45 1.2.2.2 thorpej #include <sys/malloc.h> 46 1.2.2.2 thorpej #include <sys/buf.h> 47 1.2.2.2 thorpej #include <sys/ioctl.h> 48 1.2.2.2 thorpej 49 1.2.2.2 thorpej #include <arm/mainbus/mainbus.h> 50 1.2.2.2 thorpej #include <machine/bus.h> 51 1.2.2.2 thorpej #include <machine/intr.h> 52 1.2.2.2 thorpej 53 1.2.2.2 thorpej #include <dev/wscons/wsconsio.h> 54 1.2.2.2 thorpej #include <dev/wscons/wsdisplayvar.h> 55 1.2.2.2 thorpej 56 1.2.2.2 thorpej #include <dev/rasops/rasops.h> 57 1.2.2.2 thorpej #include <dev/wsfont/wsfont.h> 58 1.2.2.2 thorpej 59 1.2.2.2 thorpej #include <uvm/uvm_extern.h> 60 1.2.2.2 thorpej #include <arm/arm32/pmap.h> 61 1.2.2.2 thorpej #include <machine/intr.h> 62 1.2.2.2 thorpej 63 1.2.2.2 thorpej /* for vidc_mode ... needs to be MI indepenent one day */ 64 1.2.2.2 thorpej #include <arm/iomd/vidc.h> 65 1.2.2.2 thorpej #include <arm/iomd/vidc20config.h> 66 1.2.2.2 thorpej #include <machine/bootconfig.h> 67 1.2.2.2 thorpej extern videomemory_t videomemory; 68 1.2.2.2 thorpej 69 1.2.2.2 thorpej #define machine_btop(x) arm_byte_to_page(x) 70 1.2.2.2 thorpej #define MACHINE_KSEG0_TO_PHYS(x) vtophys(x) 71 1.2.2.2 thorpej 72 1.2.2.2 thorpej /* FOR DEBUG */ 73 1.2.2.2 thorpej extern videomemory_t videomemory; 74 1.2.2.2 thorpej 75 1.2.2.2 thorpej struct fb_devconfig { 76 1.2.2.2 thorpej vaddr_t dc_vaddr; /* memory space virtual base address */ 77 1.2.2.2 thorpej paddr_t dc_paddr; /* memory space physical base address */ 78 1.2.2.2 thorpej vsize_t dc_size; /* size of slot memory */ 79 1.2.2.2 thorpej int dc_wid; /* width of frame buffer */ 80 1.2.2.2 thorpej int dc_ht; /* height of frame buffer */ 81 1.2.2.2 thorpej int dc_log2_depth; /* log2 of bits per pixel */ 82 1.2.2.2 thorpej int dc_depth; /* depth, bits per pixel */ 83 1.2.2.2 thorpej int dc_rowbytes; /* bytes in a FB scan line */ 84 1.2.2.2 thorpej vaddr_t dc_videobase; /* base of flat frame buffer */ 85 1.2.2.2 thorpej int dc_blanked; /* currently has video disabled */ 86 1.2.2.2 thorpej void *dc_hwscroll_cookie; /* cookie for hardware scroll */ 87 1.2.2.2 thorpej 88 1.2.2.2 thorpej struct vidc_mode mode_info; 89 1.2.2.2 thorpej struct rasops_info rinfo; 90 1.2.2.2 thorpej }; 91 1.2.2.2 thorpej 92 1.2.2.2 thorpej 93 1.2.2.2 thorpej struct hwcmap256 { 94 1.2.2.2 thorpej #define CMAP_SIZE 256 /* 256 R/G/B entries */ 95 1.2.2.2 thorpej u_int8_t r[CMAP_SIZE]; 96 1.2.2.2 thorpej u_int8_t g[CMAP_SIZE]; 97 1.2.2.2 thorpej u_int8_t b[CMAP_SIZE]; 98 1.2.2.2 thorpej }; 99 1.2.2.2 thorpej 100 1.2.2.2 thorpej 101 1.2.2.2 thorpej /* XXX for CURSOR_MAX_WIDTH = 32 */ 102 1.2.2.2 thorpej struct hwcursor32 { 103 1.2.2.2 thorpej struct wsdisplay_curpos cc_pos; 104 1.2.2.2 thorpej struct wsdisplay_curpos cc_hot; 105 1.2.2.2 thorpej struct wsdisplay_curpos cc_size; 106 1.2.2.2 thorpej struct wsdisplay_curpos cc_magic; 107 1.2.2.2 thorpej u_int8_t cc_color[6]; /* how many? */ 108 1.2.2.2 thorpej u_int32_t cc_image[(CURSOR_MAX_WIDTH/4) * CURSOR_MAX_HEIGHT]; 109 1.2.2.2 thorpej u_int32_t cc_mask[(CURSOR_MAX_WIDTH/4) * CURSOR_MAX_HEIGHT]; 110 1.2.2.2 thorpej }; 111 1.2.2.2 thorpej 112 1.2.2.2 thorpej 113 1.2.2.2 thorpej struct vidcvideo_softc { 114 1.2.2.2 thorpej struct device sc_dev; 115 1.2.2.2 thorpej struct fb_devconfig *sc_dc; /* device configuration */ 116 1.2.2.2 thorpej struct hwcmap256 sc_cmap; /* software copy of colormap */ 117 1.2.2.2 thorpej struct hwcursor32 sc_cursor; /* software copy of cursor */ 118 1.2.2.2 thorpej int sc_curenb; /* cursor sprite enabled */ 119 1.2.2.2 thorpej int sc_changed; /* need update of hardware */ 120 1.2.2.2 thorpej #define WSDISPLAY_CMAP_DOLUT 0x20 121 1.2.2.2 thorpej #define WSDISPLAY_VIDEO_ONOFF 0x40 122 1.2.2.2 thorpej int nscreens; 123 1.2.2.2 thorpej }; 124 1.2.2.2 thorpej 125 1.2.2.2 thorpej 126 1.2.2.2 thorpej /* XXX has to go XXX */ 127 1.2.2.2 thorpej #define CX_MAGIC_X 220 128 1.2.2.2 thorpej #define CX_MAGIC_Y 35 129 1.2.2.2 thorpej #define CX_FB_OFFSET 0x000000 130 1.2.2.2 thorpej #define CX_FB_SIZE 0x100000 131 1.2.2.2 thorpej #define CX_BT459_OFFSET 0x200000 132 1.2.2.2 thorpej #define CX_OFFSET_IREQ 0x300000 /* Interrupt req. control */ 133 1.2.2.2 thorpej /* XXX till here XXX */ 134 1.2.2.2 thorpej 135 1.2.2.2 thorpej 136 1.2.2.2 thorpej /* Function prototypes for glue */ 137 1.2.2.2 thorpej static int vidcvideo_match __P((struct device *, struct cfdata *, void *)); 138 1.2.2.2 thorpej static void vidcvideo_attach __P((struct device *, struct device *, void *)); 139 1.2.2.2 thorpej 140 1.2.2.2 thorpej 141 1.2.2.2 thorpej /* config glue */ 142 1.2.2.2 thorpej const struct cfattach vidcvideo_ca = { 143 1.2.2.2 thorpej sizeof(struct vidcvideo_softc), vidcvideo_match, vidcvideo_attach, 144 1.2.2.2 thorpej }; 145 1.2.2.2 thorpej 146 1.2.2.2 thorpej 147 1.2.2.2 thorpej static struct fb_devconfig vidcvideo_console_dc; 148 1.2.2.2 thorpej static int vidcvideo_is_console; 149 1.2.2.2 thorpej 150 1.2.2.2 thorpej 151 1.2.2.2 thorpej static struct wsscreen_descr vidcvideo_stdscreen = { 152 1.2.2.2 thorpej "std", 0, 0, 153 1.2.2.2 thorpej 0, /* textops */ 154 1.2.2.2 thorpej 0, 0, 155 1.2.2.2 thorpej WSSCREEN_REVERSE 156 1.2.2.2 thorpej }; 157 1.2.2.2 thorpej 158 1.2.2.2 thorpej static const struct wsscreen_descr *_vidcvideo_scrlist[] = { 159 1.2.2.2 thorpej &vidcvideo_stdscreen, 160 1.2.2.2 thorpej }; 161 1.2.2.2 thorpej 162 1.2.2.2 thorpej static const struct wsscreen_list vidcvideo_screenlist = { 163 1.2.2.2 thorpej sizeof(_vidcvideo_scrlist) / sizeof(struct wsscreen_descr *), _vidcvideo_scrlist 164 1.2.2.2 thorpej }; 165 1.2.2.2 thorpej 166 1.2.2.2 thorpej static int vidcvideoioctl __P((void *, u_long, caddr_t, int, struct proc *)); 167 1.2.2.2 thorpej static paddr_t vidcvideommap __P((void *, off_t, int)); 168 1.2.2.2 thorpej 169 1.2.2.2 thorpej static int vidcvideo_alloc_screen __P((void *, const struct wsscreen_descr *, 170 1.2.2.2 thorpej void **, int *, int *, long *)); 171 1.2.2.2 thorpej static void vidcvideo_free_screen __P((void *, void *)); 172 1.2.2.2 thorpej static int vidcvideo_show_screen __P((void *, void *, int, 173 1.2.2.2 thorpej void (*) (void *, int, int), void *)); 174 1.2.2.2 thorpej 175 1.2.2.2 thorpej static const struct wsdisplay_accessops vidcvideo_accessops = { 176 1.2.2.2 thorpej vidcvideoioctl, 177 1.2.2.2 thorpej vidcvideommap, 178 1.2.2.2 thorpej vidcvideo_alloc_screen, 179 1.2.2.2 thorpej vidcvideo_free_screen, 180 1.2.2.2 thorpej vidcvideo_show_screen, 181 1.2.2.2 thorpej 0 /* load_font */ 182 1.2.2.2 thorpej }; 183 1.2.2.2 thorpej 184 1.2.2.2 thorpej /* Function prototypes */ 185 1.2.2.2 thorpej int vidcvideo_cnattach __P((vaddr_t)); 186 1.2.2.2 thorpej static void vidcvideo_colourmap_and_cursor_init __P((struct fb_devconfig *)); 187 1.2.2.2 thorpej 188 1.2.2.2 thorpej static int get_cmap __P((struct vidcvideo_softc *, struct wsdisplay_cmap *)); 189 1.2.2.2 thorpej static int set_cmap __P((struct vidcvideo_softc *, struct wsdisplay_cmap *)); 190 1.2.2.2 thorpej static int set_cursor __P((struct vidcvideo_softc *, struct wsdisplay_cursor *)); 191 1.2.2.2 thorpej static int get_cursor __P((struct vidcvideo_softc *, struct wsdisplay_cursor *)); 192 1.2.2.2 thorpej static void set_curpos __P((struct vidcvideo_softc *, struct wsdisplay_curpos *)); 193 1.2.2.2 thorpej static void vidcvideo_getdevconfig __P((vaddr_t, struct fb_devconfig *)); 194 1.2.2.2 thorpej 195 1.2.2.2 thorpej static int vidcvideointr __P((void *)); 196 1.2.2.3 jdolecek static void vidcvideo_config_wscons __P((struct fb_devconfig *)); 197 1.2.2.2 thorpej 198 1.2.2.2 thorpej /* Acceleration function prototypes */ 199 1.2.2.2 thorpej static void vv_copyrows __P((void *, int, int, int)); 200 1.2.2.2 thorpej static void vv_eraserows __P((void *, int, int, long)); 201 1.2.2.2 thorpej 202 1.2.2.2 thorpej 203 1.2.2.2 thorpej static int 204 1.2.2.2 thorpej vidcvideo_match(parent, match, aux) 205 1.2.2.2 thorpej struct device *parent; 206 1.2.2.2 thorpej struct cfdata *match; 207 1.2.2.2 thorpej void *aux; 208 1.2.2.2 thorpej { 209 1.2.2.2 thorpej /* Can't probe AFAIK ; how ? */ 210 1.2.2.2 thorpej return (1); 211 1.2.2.2 thorpej } 212 1.2.2.2 thorpej 213 1.2.2.2 thorpej 214 1.2.2.2 thorpej static void 215 1.2.2.2 thorpej vidcvideo_getdevconfig(dense_addr, dc) 216 1.2.2.2 thorpej vaddr_t dense_addr; 217 1.2.2.2 thorpej struct fb_devconfig *dc; 218 1.2.2.2 thorpej { 219 1.2.2.2 thorpej dc->dc_vaddr = dense_addr; 220 1.2.2.2 thorpej dc->dc_paddr = MACHINE_KSEG0_TO_PHYS(dc->dc_vaddr); 221 1.2.2.2 thorpej 222 1.2.2.2 thorpej vidcvideo_getmode(&dc->mode_info); 223 1.2.2.2 thorpej 224 1.2.2.2 thorpej dc->dc_wid = dc->mode_info.hder; 225 1.2.2.2 thorpej dc->dc_ht = dc->mode_info.vder; 226 1.2.2.2 thorpej dc->dc_log2_depth = dc->mode_info.log2_bpp; 227 1.2.2.2 thorpej dc->dc_depth = 1 << dc->dc_log2_depth; 228 1.2.2.2 thorpej dc->dc_videobase = dc->dc_vaddr; 229 1.2.2.2 thorpej dc->dc_blanked = 0; 230 1.2.2.2 thorpej 231 1.2.2.2 thorpej /* this should/could be done somewhat more elegant! */ 232 1.2.2.2 thorpej switch (dc->dc_depth) { 233 1.2.2.2 thorpej case 1: 234 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 8; 235 1.2.2.2 thorpej break; 236 1.2.2.2 thorpej case 2: 237 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 4; 238 1.2.2.2 thorpej break; 239 1.2.2.2 thorpej case 4: 240 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 2; 241 1.2.2.2 thorpej break; 242 1.2.2.2 thorpej case 8: 243 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid; 244 1.2.2.2 thorpej break; 245 1.2.2.2 thorpej case 16: 246 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid * 2; 247 1.2.2.2 thorpej break; 248 1.2.2.2 thorpej case 32: 249 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid * 4; 250 1.2.2.2 thorpej break; 251 1.2.2.2 thorpej default: 252 1.2.2.2 thorpej printf("Unknown colour depth %d ... what to do ?", dc->dc_depth); 253 1.2.2.2 thorpej break; 254 1.2.2.2 thorpej }; 255 1.2.2.2 thorpej 256 1.2.2.2 thorpej /* euhm... correct ? i.e. not complete VIDC memory */ 257 1.2.2.2 thorpej dc->dc_size = dc->mode_info.vder * dc->dc_rowbytes; 258 1.2.2.2 thorpej 259 1.2.2.2 thorpej /* initialize colormap and cursor resource */ 260 1.2.2.2 thorpej vidcvideo_colourmap_and_cursor_init(dc); 261 1.2.2.2 thorpej 262 1.2.2.2 thorpej dc->rinfo.ri_flg = 0; /* RI_CENTER; */ 263 1.2.2.2 thorpej dc->rinfo.ri_depth = dc->dc_depth; 264 1.2.2.2 thorpej dc->rinfo.ri_bits = (void *) dc->dc_videobase; 265 1.2.2.2 thorpej dc->rinfo.ri_width = dc->dc_wid; 266 1.2.2.2 thorpej dc->rinfo.ri_height = dc->dc_ht; 267 1.2.2.2 thorpej dc->rinfo.ri_stride = dc->dc_rowbytes; 268 1.2.2.2 thorpej dc->rinfo.ri_hw = NULL; 269 1.2.2.2 thorpej } 270 1.2.2.2 thorpej 271 1.2.2.2 thorpej 272 1.2.2.2 thorpej static void 273 1.2.2.2 thorpej vidcvideo_config_wscons(dc) 274 1.2.2.2 thorpej struct fb_devconfig *dc; 275 1.2.2.2 thorpej { 276 1.2.2.3 jdolecek int i, cookie, font_not_locked; 277 1.2.2.2 thorpej 278 1.2.2.2 thorpej /* clear the screen ; why not a memset ? - it was this way so keep it for now */ 279 1.2.2.2 thorpej for (i = 0; i < dc->dc_ht * dc->dc_rowbytes; i += sizeof(u_int32_t)) 280 1.2.2.2 thorpej *(u_int32_t *)(dc->dc_videobase + i) = 0x0; 281 1.2.2.2 thorpej 282 1.2.2.2 thorpej wsfont_init(); 283 1.2.2.2 thorpej 284 1.2.2.2 thorpej /* prefer 8 pixel wide font */ 285 1.2.2.3 jdolecek cookie = wsfont_find(NULL, 8, 0, 0, WSDISPLAY_FONTORDER_L2R, 286 1.2.2.3 jdolecek WSDISPLAY_FONTORDER_L2R); 287 1.2.2.3 jdolecek if (cookie <= 0) 288 1.2.2.3 jdolecek cookie = wsfont_find(NULL, 0, 0, 0, WSDISPLAY_FONTORDER_L2R, 289 1.2.2.3 jdolecek WSDISPLAY_FONTORDER_L2R); 290 1.2.2.2 thorpej 291 1.2.2.2 thorpej if (cookie < 0) { 292 1.2.2.2 thorpej /* Can I even print here ? */ 293 1.2.2.2 thorpej printf("Font table empty! exiting\n"); 294 1.2.2.2 thorpej return; 295 1.2.2.2 thorpej }; 296 1.2.2.2 thorpej 297 1.2.2.3 jdolecek font_not_locked = wsfont_lock(cookie, &dc->rinfo.ri_font); 298 1.2.2.2 thorpej 299 1.2.2.2 thorpej dc->rinfo.ri_wsfcookie = cookie; 300 1.2.2.2 thorpej 301 1.2.2.2 thorpej rasops_init(&dc->rinfo, 302 1.2.2.2 thorpej dc->rinfo.ri_height / dc->rinfo.ri_font->fontheight, 303 1.2.2.2 thorpej dc->rinfo.ri_width / dc->rinfo.ri_font->fontwidth 304 1.2.2.2 thorpej ); 305 1.2.2.2 thorpej 306 1.2.2.2 thorpej /* XXX add our accelerated functions */ 307 1.2.2.2 thorpej dc->rinfo.ri_ops.eraserows = vv_eraserows; 308 1.2.2.2 thorpej dc->rinfo.ri_ops.copyrows = vv_copyrows; 309 1.2.2.2 thorpej 310 1.2.2.2 thorpej /* XXX shouldn't be global */ 311 1.2.2.2 thorpej vidcvideo_stdscreen.nrows = dc->rinfo.ri_rows; 312 1.2.2.2 thorpej vidcvideo_stdscreen.ncols = dc->rinfo.ri_cols; 313 1.2.2.2 thorpej vidcvideo_stdscreen.textops = &dc->rinfo.ri_ops; 314 1.2.2.2 thorpej vidcvideo_stdscreen.capabilities = dc->rinfo.ri_caps; 315 1.2.2.2 thorpej 316 1.2.2.3 jdolecek if (font_not_locked) { 317 1.2.2.2 thorpej printf(" warning ... couldn't lock font! "); 318 1.2.2.2 thorpej }; 319 1.2.2.2 thorpej } 320 1.2.2.2 thorpej 321 1.2.2.2 thorpej 322 1.2.2.2 thorpej static void 323 1.2.2.2 thorpej vidcvideo_attach(parent, self, aux) 324 1.2.2.2 thorpej struct device *parent, *self; 325 1.2.2.2 thorpej void *aux; 326 1.2.2.2 thorpej { 327 1.2.2.2 thorpej struct vidcvideo_softc *sc = (struct vidcvideo_softc *)self; 328 1.2.2.2 thorpej struct wsemuldisplaydev_attach_args waa; 329 1.2.2.2 thorpej struct hwcmap256 *cm; 330 1.2.2.2 thorpej const u_int8_t *p; 331 1.2.2.2 thorpej int index; 332 1.2.2.2 thorpej 333 1.2.2.2 thorpej vidcvideo_init(); 334 1.2.2.2 thorpej if (sc->nscreens == 0) { 335 1.2.2.2 thorpej if (vidcvideo_is_console) { 336 1.2.2.2 thorpej sc->sc_dc = &vidcvideo_console_dc; 337 1.2.2.2 thorpej } else { 338 1.2.2.2 thorpej printf(" : non console vidcvideo fb ... can't cope with this\n"); 339 1.2.2.2 thorpej return; 340 1.2.2.2 thorpej /* 341 1.2.2.2 thorpej * sc->sc_dc = (struct fb_devconfig *) 342 1.2.2.2 thorpej * malloc(sizeof(struct fb_devconfig), M_DEVBUF, M_WAITOK); 343 1.2.2.2 thorpej * vidcvideo_getdevconfig(videomemory.vidm_vbase, sc->sc_dc); 344 1.2.2.2 thorpej */ 345 1.2.2.2 thorpej }; 346 1.2.2.2 thorpej sc->nscreens = 1; 347 1.2.2.2 thorpej } else { 348 1.2.2.2 thorpej printf(": allready attached ... can't cope with this\n"); 349 1.2.2.2 thorpej return; 350 1.2.2.2 thorpej }; 351 1.2.2.2 thorpej 352 1.2.2.2 thorpej vidcvideo_printdetails(); 353 1.2.2.2 thorpej printf(": using %d x %d, %dbpp\n", sc->sc_dc->dc_wid, sc->sc_dc->dc_ht, 354 1.2.2.2 thorpej sc->sc_dc->dc_depth); 355 1.2.2.2 thorpej 356 1.2.2.2 thorpej /* initialise rasops */ 357 1.2.2.2 thorpej cm = &sc->sc_cmap; 358 1.2.2.2 thorpej p = rasops_cmap; 359 1.2.2.2 thorpej for (index = 0; index < CMAP_SIZE; index++, p += 3) { 360 1.2.2.2 thorpej cm->r[index] = p[0]; 361 1.2.2.2 thorpej cm->g[index] = p[1]; 362 1.2.2.2 thorpej cm->b[index] = p[2]; 363 1.2.2.2 thorpej } 364 1.2.2.2 thorpej 365 1.2.2.2 thorpej /* what does these do ? */ 366 1.2.2.2 thorpej sc->sc_cursor.cc_magic.x = CX_MAGIC_X; 367 1.2.2.2 thorpej sc->sc_cursor.cc_magic.y = CX_MAGIC_Y; 368 1.2.2.2 thorpej 369 1.2.2.2 thorpej /* set up interrupt flags */ 370 1.2.2.2 thorpej sc->sc_changed |= WSDISPLAY_CMAP_DOLUT; 371 1.2.2.2 thorpej 372 1.2.2.2 thorpej /* set up a link in the rasops structure to our softc for acceleration stuff */ 373 1.2.2.2 thorpej sc->sc_dc->rinfo.ri_hw = sc; 374 1.2.2.2 thorpej 375 1.2.2.2 thorpej /* Establish an interrupt handler, and clear any pending interrupts */ 376 1.2.2.2 thorpej intr_claim(IRQ_FLYBACK, IPL_TTY, "vblank", vidcvideointr, sc); 377 1.2.2.2 thorpej 378 1.2.2.2 thorpej waa.console = (vidcvideo_is_console ? 1 : 0); 379 1.2.2.2 thorpej waa.scrdata = &vidcvideo_screenlist; 380 1.2.2.2 thorpej waa.accessops = &vidcvideo_accessops; 381 1.2.2.2 thorpej waa.accesscookie = sc; 382 1.2.2.2 thorpej 383 1.2.2.2 thorpej config_found(self, &waa, wsemuldisplaydevprint); 384 1.2.2.2 thorpej } 385 1.2.2.2 thorpej 386 1.2.2.2 thorpej 387 1.2.2.2 thorpej static int 388 1.2.2.2 thorpej vidcvideoioctl(v, cmd, data, flag, p) 389 1.2.2.2 thorpej void *v; 390 1.2.2.2 thorpej u_long cmd; 391 1.2.2.2 thorpej caddr_t data; 392 1.2.2.2 thorpej int flag; 393 1.2.2.2 thorpej struct proc *p; 394 1.2.2.2 thorpej { 395 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 396 1.2.2.2 thorpej struct fb_devconfig *dc = sc->sc_dc; 397 1.2.2.2 thorpej int state; 398 1.2.2.2 thorpej 399 1.2.2.2 thorpej switch (cmd) { 400 1.2.2.2 thorpej case WSDISPLAYIO_GTYPE: 401 1.2.2.2 thorpej *(u_int *)data = WSDISPLAY_TYPE_VIDC; 402 1.2.2.2 thorpej return (0); 403 1.2.2.2 thorpej 404 1.2.2.2 thorpej case WSDISPLAYIO_GINFO: 405 1.2.2.2 thorpej #define wsd_fbip ((struct wsdisplay_fbinfo *)data) 406 1.2.2.2 thorpej wsd_fbip->height = sc->sc_dc->dc_ht; 407 1.2.2.2 thorpej wsd_fbip->width = sc->sc_dc->dc_wid; 408 1.2.2.2 thorpej wsd_fbip->depth = sc->sc_dc->dc_depth; 409 1.2.2.2 thorpej wsd_fbip->cmsize = CMAP_SIZE; 410 1.2.2.2 thorpej #undef fbt 411 1.2.2.2 thorpej return (0); 412 1.2.2.2 thorpej 413 1.2.2.2 thorpej case WSDISPLAYIO_GETCMAP: 414 1.2.2.2 thorpej return get_cmap(sc, (struct wsdisplay_cmap *)data); 415 1.2.2.2 thorpej 416 1.2.2.2 thorpej case WSDISPLAYIO_PUTCMAP: 417 1.2.2.2 thorpej return set_cmap(sc, (struct wsdisplay_cmap *)data); 418 1.2.2.2 thorpej 419 1.2.2.2 thorpej case WSDISPLAYIO_SVIDEO: 420 1.2.2.2 thorpej state = *(int *)data; 421 1.2.2.2 thorpej dc->dc_blanked = (state == WSDISPLAYIO_VIDEO_OFF); 422 1.2.2.2 thorpej sc->sc_changed |= WSDISPLAY_VIDEO_ONOFF; 423 1.2.2.2 thorpej /* done on video blank */ 424 1.2.2.2 thorpej return (0); 425 1.2.2.2 thorpej 426 1.2.2.2 thorpej case WSDISPLAYIO_GVIDEO: 427 1.2.2.2 thorpej *(u_int *)data = dc->dc_blanked ? 428 1.2.2.2 thorpej WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON; 429 1.2.2.2 thorpej return (0); 430 1.2.2.2 thorpej 431 1.2.2.2 thorpej case WSDISPLAYIO_GCURPOS: 432 1.2.2.2 thorpej *(struct wsdisplay_curpos *)data = sc->sc_cursor.cc_pos; 433 1.2.2.2 thorpej return (0); 434 1.2.2.2 thorpej 435 1.2.2.2 thorpej case WSDISPLAYIO_SCURPOS: 436 1.2.2.2 thorpej set_curpos(sc, (struct wsdisplay_curpos *)data); 437 1.2.2.2 thorpej sc->sc_changed |= WSDISPLAY_CURSOR_DOPOS; 438 1.2.2.2 thorpej return (0); 439 1.2.2.2 thorpej 440 1.2.2.2 thorpej case WSDISPLAYIO_GCURMAX: 441 1.2.2.2 thorpej ((struct wsdisplay_curpos *)data)->x = CURSOR_MAX_WIDTH; 442 1.2.2.2 thorpej ((struct wsdisplay_curpos *)data)->y = CURSOR_MAX_HEIGHT; 443 1.2.2.2 thorpej return (0); 444 1.2.2.2 thorpej 445 1.2.2.2 thorpej case WSDISPLAYIO_GCURSOR: 446 1.2.2.2 thorpej return get_cursor(sc, (struct wsdisplay_cursor *)data); 447 1.2.2.2 thorpej 448 1.2.2.2 thorpej case WSDISPLAYIO_SCURSOR: 449 1.2.2.2 thorpej return set_cursor(sc, (struct wsdisplay_cursor *)data); 450 1.2.2.2 thorpej 451 1.2.2.2 thorpej case WSDISPLAYIO_SMODE: 452 1.2.2.2 thorpej state = *(int *)data; 453 1.2.2.2 thorpej if (state == WSDISPLAYIO_MODE_MAPPED) { 454 1.2.2.2 thorpej dc->dc_hwscroll_cookie = vidcvideo_hwscroll_reset(); 455 1.2.2.2 thorpej }; 456 1.2.2.2 thorpej if (state == WSDISPLAYIO_MODE_EMUL) { 457 1.2.2.2 thorpej vidcvideo_hwscroll_back(dc->dc_hwscroll_cookie); 458 1.2.2.2 thorpej }; 459 1.2.2.2 thorpej vidcvideo_progr_scroll(); 460 1.2.2.2 thorpej return (0); 461 1.2.2.2 thorpej } 462 1.2.2.2 thorpej return ENOTTY; 463 1.2.2.2 thorpej } 464 1.2.2.2 thorpej 465 1.2.2.2 thorpej 466 1.2.2.2 thorpej paddr_t 467 1.2.2.2 thorpej vidcvideommap(v, offset, prot) 468 1.2.2.2 thorpej void *v; 469 1.2.2.2 thorpej off_t offset; 470 1.2.2.2 thorpej int prot; 471 1.2.2.2 thorpej { 472 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 473 1.2.2.2 thorpej 474 1.2.2.2 thorpej if (offset >= sc->sc_dc->dc_size || offset < 0) 475 1.2.2.2 thorpej return (-1); 476 1.2.2.2 thorpej return machine_btop(sc->sc_dc->dc_paddr + offset); 477 1.2.2.2 thorpej } 478 1.2.2.2 thorpej 479 1.2.2.2 thorpej 480 1.2.2.2 thorpej static int 481 1.2.2.2 thorpej vidcvideo_alloc_screen(v, type, cookiep, curxp, curyp, attrp) 482 1.2.2.2 thorpej void *v; 483 1.2.2.2 thorpej const struct wsscreen_descr *type; 484 1.2.2.2 thorpej void **cookiep; 485 1.2.2.2 thorpej int *curxp, *curyp; 486 1.2.2.2 thorpej long *attrp; 487 1.2.2.2 thorpej { 488 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 489 1.2.2.2 thorpej long defattr; 490 1.2.2.2 thorpej 491 1.2.2.2 thorpej if (sc->nscreens > 0) 492 1.2.2.2 thorpej return (ENOMEM); 493 1.2.2.2 thorpej 494 1.2.2.2 thorpej *cookiep = &sc->sc_dc->rinfo; /* one and only for now */ 495 1.2.2.2 thorpej *curxp = 0; 496 1.2.2.2 thorpej *curyp = 0; 497 1.2.2.2 thorpej (*sc->sc_dc->rinfo.ri_ops.alloc_attr)(&sc->sc_dc->rinfo, 0, 0, 0, &defattr); 498 1.2.2.2 thorpej *attrp = defattr; 499 1.2.2.2 thorpej sc->nscreens++; 500 1.2.2.2 thorpej return (0); 501 1.2.2.2 thorpej } 502 1.2.2.2 thorpej 503 1.2.2.2 thorpej 504 1.2.2.2 thorpej static void 505 1.2.2.2 thorpej vidcvideo_free_screen(v, cookie) 506 1.2.2.2 thorpej void *v; 507 1.2.2.2 thorpej void *cookie; 508 1.2.2.2 thorpej { 509 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 510 1.2.2.2 thorpej 511 1.2.2.2 thorpej if (sc->sc_dc == &vidcvideo_console_dc) 512 1.2.2.2 thorpej panic("vidcvideo_free_screen: console"); 513 1.2.2.2 thorpej 514 1.2.2.2 thorpej sc->nscreens--; 515 1.2.2.2 thorpej } 516 1.2.2.2 thorpej 517 1.2.2.2 thorpej 518 1.2.2.2 thorpej static int 519 1.2.2.2 thorpej vidcvideo_show_screen(v, cookie, waitok, cb, cbarg) 520 1.2.2.2 thorpej void *v; 521 1.2.2.2 thorpej void *cookie; 522 1.2.2.2 thorpej int waitok; 523 1.2.2.2 thorpej void (*cb) __P((void *, int, int)); 524 1.2.2.2 thorpej void *cbarg; 525 1.2.2.2 thorpej { 526 1.2.2.2 thorpej 527 1.2.2.2 thorpej return (0); 528 1.2.2.2 thorpej } 529 1.2.2.2 thorpej 530 1.2.2.2 thorpej 531 1.2.2.2 thorpej /* EXPORT */ int 532 1.2.2.2 thorpej vidcvideo_cnattach(addr) 533 1.2.2.2 thorpej vaddr_t addr; 534 1.2.2.2 thorpej { 535 1.2.2.2 thorpej struct fb_devconfig *dcp = &vidcvideo_console_dc; 536 1.2.2.2 thorpej long defattr; 537 1.2.2.2 thorpej 538 1.2.2.2 thorpej vidcvideo_init(); 539 1.2.2.2 thorpej vidcvideo_getdevconfig(addr, dcp); 540 1.2.2.2 thorpej vidcvideo_config_wscons(dcp); 541 1.2.2.2 thorpej (*dcp->rinfo.ri_ops.alloc_attr)(&dcp->rinfo, 0, 0, 0, &defattr); 542 1.2.2.2 thorpej wsdisplay_cnattach(&vidcvideo_stdscreen, &dcp->rinfo, 0, 0, defattr); 543 1.2.2.2 thorpej 544 1.2.2.2 thorpej vidcvideo_is_console = 1; 545 1.2.2.2 thorpej return(0); 546 1.2.2.2 thorpej } 547 1.2.2.2 thorpej 548 1.2.2.2 thorpej 549 1.2.2.2 thorpej static int 550 1.2.2.2 thorpej vidcvideointr(arg) 551 1.2.2.2 thorpej void *arg; 552 1.2.2.2 thorpej { 553 1.2.2.2 thorpej struct vidcvideo_softc *sc = arg; 554 1.2.2.2 thorpej int v; 555 1.2.2.2 thorpej 556 1.2.2.2 thorpej v = sc->sc_changed; 557 1.2.2.2 thorpej if (v == 0) 558 1.2.2.2 thorpej return (1); 559 1.2.2.2 thorpej 560 1.2.2.2 thorpej if (v & WSDISPLAY_CMAP_DOLUT) { 561 1.2.2.2 thorpej struct hwcmap256 *cm = &sc->sc_cmap; 562 1.2.2.2 thorpej int index; 563 1.2.2.2 thorpej 564 1.2.2.2 thorpej if (sc->sc_dc->dc_depth == 4) { 565 1.2.2.2 thorpej /* palette for 4 bpp is different from 8bpp */ 566 1.2.2.2 thorpej vidcvideo_write(VIDC_PALREG, 0x00000000); 567 1.2.2.2 thorpej for (index=0; index < 1<<sc->sc_dc->dc_depth; index++) 568 1.2.2.2 thorpej vidcvideo_write(VIDC_PALETTE, 569 1.2.2.2 thorpej VIDC_COL(cm->r[index], 570 1.2.2.2 thorpej cm->g[index], 571 1.2.2.2 thorpej cm->b[index])); 572 1.2.2.2 thorpej ; 573 1.2.2.2 thorpej }; 574 1.2.2.2 thorpej 575 1.2.2.2 thorpej if (sc->sc_dc->dc_depth == 8) { 576 1.2.2.2 thorpej /* XXX dunno what to do in less than 8bpp */ 577 1.2.2.2 thorpej /* palettes only make sense in 8bpp and less modes on VIDC */ 578 1.2.2.2 thorpej vidcvideo_write(VIDC_PALREG, 0x00000000); 579 1.2.2.2 thorpej for (index = 0; index < CMAP_SIZE; index++) { 580 1.2.2.2 thorpej vidcvideo_write(VIDC_PALETTE, 581 1.2.2.2 thorpej VIDC_COL(cm->r[index], cm->g[index], cm->b[index]) 582 1.2.2.2 thorpej ); 583 1.2.2.2 thorpej }; 584 1.2.2.2 thorpej }; 585 1.2.2.2 thorpej } 586 1.2.2.2 thorpej 587 1.2.2.2 thorpej if (v & WSDISPLAY_VIDEO_ONOFF) { 588 1.2.2.2 thorpej vidcvideo_blank(sc->sc_dc->dc_blanked); 589 1.2.2.2 thorpej }; 590 1.2.2.2 thorpej 591 1.2.2.2 thorpej if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) { 592 1.2.2.2 thorpej int x, y; 593 1.2.2.2 thorpej x = sc->sc_cursor.cc_pos.x - sc->sc_cursor.cc_hot.x; 594 1.2.2.2 thorpej y = sc->sc_cursor.cc_pos.y - sc->sc_cursor.cc_hot.y; 595 1.2.2.2 thorpej 596 1.2.2.2 thorpej vidcvideo_updatecursor(x, y); 597 1.2.2.2 thorpej }; 598 1.2.2.2 thorpej 599 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) { 600 1.2.2.2 thorpej vidcvideo_enablecursor(sc->sc_curenb); 601 1.2.2.2 thorpej }; 602 1.2.2.2 thorpej 603 1.2.2.2 thorpej 604 1.2.2.2 thorpej #if 0 /* XXX snip XXX */ 605 1.2.2.2 thorpej /* XXX kept here as an archive for now XXX */ 606 1.2.2.2 thorpej 607 1.2.2.2 thorpej vdac = vidcvideobase + CX_BT459_OFFSET; 608 1.2.2.2 thorpej v = sc->sc_changed; 609 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) { 610 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CCR); 611 1.2.2.2 thorpej REG(vdac, bt_reg) = (sc->sc_curenb) ? 0xc0 : 0x00; 612 1.2.2.2 thorpej } 613 1.2.2.2 thorpej if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) { 614 1.2.2.2 thorpej int x, y; 615 1.2.2.2 thorpej 616 1.2.2.2 thorpej x = sc->sc_cursor.cc_pos.x - sc->sc_cursor.cc_hot.x; 617 1.2.2.2 thorpej y = sc->sc_cursor.cc_pos.y - sc->sc_cursor.cc_hot.y; 618 1.2.2.2 thorpej 619 1.2.2.2 thorpej x += sc->sc_cursor.cc_magic.x; 620 1.2.2.2 thorpej y += sc->sc_cursor.cc_magic.y; 621 1.2.2.2 thorpej 622 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CURSOR_X_LOW); 623 1.2.2.2 thorpej REG(vdac, bt_reg) = x; tc_wmb(); 624 1.2.2.2 thorpej REG(vdac, bt_reg) = x >> 8; tc_wmb(); 625 1.2.2.2 thorpej REG(vdac, bt_reg) = y; tc_wmb(); 626 1.2.2.2 thorpej REG(vdac, bt_reg) = y >> 8; tc_wmb(); 627 1.2.2.2 thorpej } 628 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 629 1.2.2.2 thorpej u_int8_t *cp = sc->sc_cursor.cc_color; 630 1.2.2.2 thorpej 631 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CCOLOR_2); 632 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[1]; tc_wmb(); 633 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[3]; tc_wmb(); 634 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[5]; tc_wmb(); 635 1.2.2.2 thorpej 636 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[0]; tc_wmb(); 637 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[2]; tc_wmb(); 638 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[4]; tc_wmb(); 639 1.2.2.2 thorpej } 640 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 641 1.2.2.2 thorpej u_int8_t *ip, *mp, img, msk; 642 1.2.2.2 thorpej u_int8_t u; 643 1.2.2.2 thorpej int bcnt; 644 1.2.2.2 thorpej 645 1.2.2.2 thorpej ip = (u_int8_t *)sc->sc_cursor.cc_image; 646 1.2.2.2 thorpej mp = (u_int8_t *)(sc->sc_cursor.cc_image + CURSOR_MAX_HEIGHT); 647 1.2.2.2 thorpej 648 1.2.2.2 thorpej bcnt = 0; 649 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CRAM_BASE+0); 650 1.2.2.2 thorpej /* 64 pixel scan line is consisted with 16 byte cursor ram */ 651 1.2.2.2 thorpej while (bcnt < sc->sc_cursor.cc_size.y * 16) { 652 1.2.2.2 thorpej /* pad right half 32 pixel when smaller than 33 */ 653 1.2.2.2 thorpej if ((bcnt & 0x8) && sc->sc_cursor.cc_size.x < 33) { 654 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 655 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 656 1.2.2.2 thorpej } 657 1.2.2.2 thorpej else { 658 1.2.2.2 thorpej img = *ip++; 659 1.2.2.2 thorpej msk = *mp++; 660 1.2.2.2 thorpej img &= msk; /* cookie off image */ 661 1.2.2.2 thorpej u = (msk & 0x0f) << 4 | (img & 0x0f); 662 1.2.2.2 thorpej REG(vdac, bt_reg) = shuffle[u]; tc_wmb(); 663 1.2.2.2 thorpej u = (msk & 0xf0) | (img & 0xf0) >> 4; 664 1.2.2.2 thorpej REG(vdac, bt_reg) = shuffle[u]; tc_wmb(); 665 1.2.2.2 thorpej } 666 1.2.2.2 thorpej bcnt += 2; 667 1.2.2.2 thorpej } 668 1.2.2.2 thorpej /* pad unoccupied scan lines */ 669 1.2.2.2 thorpej while (bcnt < CURSOR_MAX_HEIGHT * 16) { 670 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 671 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 672 1.2.2.2 thorpej bcnt += 2; 673 1.2.2.2 thorpej } 674 1.2.2.2 thorpej } 675 1.2.2.2 thorpej #endif /* XXX snip XXX */ 676 1.2.2.2 thorpej 677 1.2.2.2 thorpej sc->sc_changed = 0; 678 1.2.2.2 thorpej return (1); 679 1.2.2.2 thorpej } 680 1.2.2.2 thorpej 681 1.2.2.2 thorpej 682 1.2.2.2 thorpej static u_char ri_col_data[6][6] = { 683 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 1 bpp */ 684 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 2 bpp */ 685 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 4 bpp */ 686 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 8 bpp */ 687 1.2.2.2 thorpej { 5, 5, 5, 0, 5, 10}, /* 16 bpp */ 688 1.2.2.2 thorpej { 8, 8, 8, 0, 8, 16}, /* 32 bpp */ 689 1.2.2.2 thorpej }; 690 1.2.2.2 thorpej 691 1.2.2.2 thorpej static void 692 1.2.2.2 thorpej vidcvideo_colourmap_and_cursor_init(dc) 693 1.2.2.2 thorpej struct fb_devconfig *dc; 694 1.2.2.2 thorpej { 695 1.2.2.2 thorpej struct rasops_info *ri = &dc->rinfo; 696 1.2.2.2 thorpej u_char *rgbdat; 697 1.2.2.2 thorpej 698 1.2.2.2 thorpej /* Whatever we do later... just make sure we have a 699 1.2.2.2 thorpej * sane palette to start with 700 1.2.2.2 thorpej */ 701 1.2.2.2 thorpej vidcvideo_stdpalette(); 702 1.2.2.2 thorpej 703 1.2.2.2 thorpej /* set up rgb bit pattern values for rasops_init */ 704 1.2.2.2 thorpej rgbdat = ri_col_data[dc->dc_log2_depth]; 705 1.2.2.2 thorpej ri->ri_rnum = rgbdat[0]; 706 1.2.2.2 thorpej ri->ri_gnum = rgbdat[1]; 707 1.2.2.2 thorpej ri->ri_bnum = rgbdat[2]; 708 1.2.2.2 thorpej ri->ri_rpos = rgbdat[3]; 709 1.2.2.2 thorpej ri->ri_gpos = rgbdat[4]; 710 1.2.2.2 thorpej ri->ri_bpos = rgbdat[5]; 711 1.2.2.2 thorpej 712 1.2.2.2 thorpej } 713 1.2.2.2 thorpej 714 1.2.2.2 thorpej 715 1.2.2.2 thorpej static int 716 1.2.2.2 thorpej get_cmap(sc, p) 717 1.2.2.2 thorpej struct vidcvideo_softc *sc; 718 1.2.2.2 thorpej struct wsdisplay_cmap *p; 719 1.2.2.2 thorpej { 720 1.2.2.2 thorpej u_int index = p->index, count = p->count; 721 1.2.2.2 thorpej 722 1.2.2.2 thorpej if (index >= CMAP_SIZE || (index + count) > CMAP_SIZE) 723 1.2.2.2 thorpej return (EINVAL); 724 1.2.2.2 thorpej 725 1.2.2.2 thorpej if (!uvm_useracc(p->red, count, B_WRITE) || 726 1.2.2.2 thorpej !uvm_useracc(p->green, count, B_WRITE) || 727 1.2.2.2 thorpej !uvm_useracc(p->blue, count, B_WRITE)) 728 1.2.2.2 thorpej return (EFAULT); 729 1.2.2.2 thorpej 730 1.2.2.2 thorpej copyout(&sc->sc_cmap.r[index], p->red, count); 731 1.2.2.2 thorpej copyout(&sc->sc_cmap.g[index], p->green, count); 732 1.2.2.2 thorpej copyout(&sc->sc_cmap.b[index], p->blue, count); 733 1.2.2.2 thorpej 734 1.2.2.2 thorpej return (0); 735 1.2.2.2 thorpej } 736 1.2.2.2 thorpej 737 1.2.2.2 thorpej 738 1.2.2.2 thorpej static int 739 1.2.2.2 thorpej set_cmap(sc, p) 740 1.2.2.2 thorpej struct vidcvideo_softc *sc; 741 1.2.2.2 thorpej struct wsdisplay_cmap *p; 742 1.2.2.2 thorpej { 743 1.2.2.2 thorpej u_int index = p->index, count = p->count; 744 1.2.2.2 thorpej 745 1.2.2.2 thorpej if (index >= CMAP_SIZE || (index + count) > CMAP_SIZE) 746 1.2.2.2 thorpej return (EINVAL); 747 1.2.2.2 thorpej 748 1.2.2.2 thorpej if (!uvm_useracc(p->red, count, B_READ) || 749 1.2.2.2 thorpej !uvm_useracc(p->green, count, B_READ) || 750 1.2.2.2 thorpej !uvm_useracc(p->blue, count, B_READ)) 751 1.2.2.2 thorpej return (EFAULT); 752 1.2.2.2 thorpej 753 1.2.2.2 thorpej copyin(p->red, &sc->sc_cmap.r[index], count); 754 1.2.2.2 thorpej copyin(p->green, &sc->sc_cmap.g[index], count); 755 1.2.2.2 thorpej copyin(p->blue, &sc->sc_cmap.b[index], count); 756 1.2.2.2 thorpej sc->sc_changed |= WSDISPLAY_CMAP_DOLUT; 757 1.2.2.2 thorpej return (0); 758 1.2.2.2 thorpej } 759 1.2.2.2 thorpej 760 1.2.2.2 thorpej 761 1.2.2.2 thorpej static int 762 1.2.2.2 thorpej set_cursor(sc, p) 763 1.2.2.2 thorpej struct vidcvideo_softc *sc; 764 1.2.2.2 thorpej struct wsdisplay_cursor *p; 765 1.2.2.2 thorpej { 766 1.2.2.2 thorpej #define cc (&sc->sc_cursor) 767 1.2.2.2 thorpej u_int v, index, count, icount; 768 1.2.2.2 thorpej 769 1.2.2.2 thorpej v = p->which; 770 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 771 1.2.2.2 thorpej index = p->cmap.index; 772 1.2.2.2 thorpej count = p->cmap.count; 773 1.2.2.2 thorpej if (index >= CURSOR_MAX_COLOURS || (index + count) > CURSOR_MAX_COLOURS) 774 1.2.2.2 thorpej return (EINVAL); 775 1.2.2.2 thorpej if (!uvm_useracc(p->cmap.red, count, B_READ) || 776 1.2.2.2 thorpej !uvm_useracc(p->cmap.green, count, B_READ) || 777 1.2.2.2 thorpej !uvm_useracc(p->cmap.blue, count, B_READ)) 778 1.2.2.2 thorpej return (EFAULT); 779 1.2.2.2 thorpej } 780 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 781 1.2.2.2 thorpej if (p->size.x > CURSOR_MAX_WIDTH || p->size.y > CURSOR_MAX_HEIGHT) 782 1.2.2.2 thorpej return (EINVAL); 783 1.2.2.2 thorpej icount = sizeof(u_int32_t) * p->size.y; 784 1.2.2.2 thorpej if (!uvm_useracc(p->image, icount, B_READ) || 785 1.2.2.2 thorpej !uvm_useracc(p->mask, icount, B_READ)) 786 1.2.2.2 thorpej return (EFAULT); 787 1.2.2.2 thorpej } 788 1.2.2.2 thorpej 789 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) 790 1.2.2.2 thorpej sc->sc_curenb = p->enable; 791 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOPOS) 792 1.2.2.2 thorpej set_curpos(sc, &p->pos); 793 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOHOT) 794 1.2.2.2 thorpej cc->cc_hot = p->hot; 795 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 796 1.2.2.2 thorpej copyin(p->cmap.red, &cc->cc_color[index], count); 797 1.2.2.2 thorpej copyin(p->cmap.green, &cc->cc_color[index + 2], count); 798 1.2.2.2 thorpej copyin(p->cmap.blue, &cc->cc_color[index + 4], count); 799 1.2.2.2 thorpej } 800 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 801 1.2.2.2 thorpej cc->cc_size = p->size; 802 1.2.2.2 thorpej memset(cc->cc_image, 0, sizeof cc->cc_image); 803 1.2.2.2 thorpej memset(cc->cc_mask, 0, sizeof cc->cc_mask); 804 1.2.2.2 thorpej copyin(p->image, cc->cc_image, icount); 805 1.2.2.2 thorpej copyin(p->mask, cc->cc_mask, icount); 806 1.2.2.2 thorpej } 807 1.2.2.2 thorpej sc->sc_changed |= v; 808 1.2.2.2 thorpej 809 1.2.2.2 thorpej return (0); 810 1.2.2.2 thorpej #undef cc 811 1.2.2.2 thorpej } 812 1.2.2.2 thorpej 813 1.2.2.2 thorpej 814 1.2.2.2 thorpej static int 815 1.2.2.2 thorpej get_cursor(sc, p) 816 1.2.2.2 thorpej struct vidcvideo_softc *sc; 817 1.2.2.2 thorpej struct wsdisplay_cursor *p; 818 1.2.2.2 thorpej { 819 1.2.2.2 thorpej return (ENOTTY); /* XXX */ 820 1.2.2.2 thorpej } 821 1.2.2.2 thorpej 822 1.2.2.2 thorpej 823 1.2.2.2 thorpej static void 824 1.2.2.2 thorpej set_curpos(sc, curpos) 825 1.2.2.2 thorpej struct vidcvideo_softc *sc; 826 1.2.2.2 thorpej struct wsdisplay_curpos *curpos; 827 1.2.2.2 thorpej { 828 1.2.2.2 thorpej struct fb_devconfig *dc = sc->sc_dc; 829 1.2.2.2 thorpej int x = curpos->x, y = curpos->y; 830 1.2.2.2 thorpej 831 1.2.2.2 thorpej if (y < 0) 832 1.2.2.2 thorpej y = 0; 833 1.2.2.2 thorpej else if (y > dc->dc_ht) 834 1.2.2.2 thorpej y = dc->dc_ht; 835 1.2.2.2 thorpej if (x < 0) 836 1.2.2.2 thorpej x = 0; 837 1.2.2.2 thorpej else if (x > dc->dc_wid) 838 1.2.2.2 thorpej x = dc->dc_wid; 839 1.2.2.2 thorpej sc->sc_cursor.cc_pos.x = x; 840 1.2.2.2 thorpej sc->sc_cursor.cc_pos.y = y; 841 1.2.2.2 thorpej } 842 1.2.2.2 thorpej 843 1.2.2.2 thorpej 844 1.2.2.2 thorpej static void vv_copyrows(id, srcrow, dstrow, nrows) 845 1.2.2.2 thorpej void *id; 846 1.2.2.2 thorpej int srcrow, dstrow, nrows; 847 1.2.2.2 thorpej { 848 1.2.2.2 thorpej struct rasops_info *ri = id; 849 1.2.2.2 thorpej int height, offset, size; 850 1.2.2.2 thorpej int scrollup, scrolldown; 851 1.2.2.2 thorpej unsigned char *src, *dst; 852 1.2.2.2 thorpej 853 1.2.2.2 thorpej /* All movements are done in multiples of character heigths */ 854 1.2.2.2 thorpej height = ri->ri_font->fontheight * nrows; 855 1.2.2.2 thorpej offset = (srcrow - dstrow) * ri->ri_yscale; 856 1.2.2.2 thorpej size = height * ri->ri_stride; 857 1.2.2.2 thorpej 858 1.2.2.2 thorpej /* check if we are full screen scrolling */ 859 1.2.2.2 thorpej scrollup = (srcrow + nrows >= ri->ri_rows); 860 1.2.2.2 thorpej scrolldown = (dstrow + nrows >= ri->ri_rows); 861 1.2.2.2 thorpej 862 1.2.2.2 thorpej if ((scrollup || scrolldown) && (videomemory.vidm_type == VIDEOMEM_TYPE_VRAM)) { 863 1.2.2.2 thorpej ri->ri_bits = vidcvideo_hwscroll(offset); 864 1.2.2.2 thorpej vidcvideo_progr_scroll(); /* sadistic ; shouldnt this be on vsync? */ 865 1.2.2.2 thorpej 866 1.2.2.2 thorpej /* wipe out remains of the screen if nessisary */ 867 1.2.2.2 thorpej if (ri->ri_emuheight != ri->ri_height) vv_eraserows(id, ri->ri_rows, 1, NULL); 868 1.2.2.2 thorpej return; 869 1.2.2.2 thorpej }; 870 1.2.2.2 thorpej 871 1.2.2.2 thorpej /* Else we just copy the area : we're braindead for now 872 1.2.2.2 thorpej * Note: we can't use hardware scrolling when the softc isnt known yet... 873 1.2.2.2 thorpej * if its not known we dont have interrupts and we can't change the display 874 1.2.2.2 thorpej * address reliable other than in a Vsync 875 1.2.2.2 thorpej */ 876 1.2.2.2 thorpej 877 1.2.2.2 thorpej src = ri->ri_bits + srcrow * ri->ri_font->fontheight * ri->ri_stride; 878 1.2.2.2 thorpej dst = ri->ri_bits + dstrow * ri->ri_font->fontheight * ri->ri_stride; 879 1.2.2.2 thorpej 880 1.2.2.2 thorpej bcopy(src, dst, size); 881 1.2.2.2 thorpej } 882 1.2.2.2 thorpej 883 1.2.2.2 thorpej 884 1.2.2.2 thorpej static void vv_eraserows(id, startrow, nrows, attr) 885 1.2.2.2 thorpej void *id; 886 1.2.2.2 thorpej int startrow, nrows; 887 1.2.2.2 thorpej long attr; 888 1.2.2.2 thorpej { 889 1.2.2.2 thorpej struct rasops_info *ri = id; 890 1.2.2.2 thorpej int height; 891 1.2.2.2 thorpej unsigned char *src; 892 1.2.2.2 thorpej 893 1.2.2.2 thorpej /* we're braindead for now */ 894 1.2.2.2 thorpej height = ri->ri_font->fontheight * nrows * ri->ri_stride; 895 1.2.2.2 thorpej 896 1.2.2.2 thorpej src = ri->ri_bits + startrow * ri->ri_font->fontheight * ri->ri_stride; 897 1.2.2.2 thorpej 898 1.2.2.2 thorpej bzero(src, height); 899 1.2.2.2 thorpej } 900 1.2.2.2 thorpej 901
Indexes created Thu Oct 23 22:10:10 GMT 2025