vidcvideo.c revision 1.2.2.5
1 1.2.2.5 jdolecek /* $NetBSD: vidcvideo.c,v 1.2.2.5 2002/09/06 08:32:46 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 1.2.2.5 jdolecek __KERNEL_RCSID(0, "$NetBSD: vidcvideo.c,v 1.2.2.5 2002/09/06 08:32:46 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 1.2.2.4 jdolecek #include <arm/cpufunc.h> 62 1.2.2.2 thorpej #include <machine/intr.h> 63 1.2.2.2 thorpej 64 1.2.2.2 thorpej /* for vidc_mode ... needs to be MI indepenent one day */ 65 1.2.2.2 thorpej #include <arm/iomd/vidc.h> 66 1.2.2.2 thorpej #include <arm/iomd/vidc20config.h> 67 1.2.2.4 jdolecek #include <arm/iomd/vidcvideo.h> 68 1.2.2.2 thorpej #include <machine/bootconfig.h> 69 1.2.2.2 thorpej 70 1.2.2.2 thorpej /* FOR DEBUG */ 71 1.2.2.2 thorpej extern videomemory_t videomemory; 72 1.2.2.2 thorpej 73 1.2.2.2 thorpej struct hwcmap256 { 74 1.2.2.2 thorpej #define CMAP_SIZE 256 /* 256 R/G/B entries */ 75 1.2.2.2 thorpej u_int8_t r[CMAP_SIZE]; 76 1.2.2.2 thorpej u_int8_t g[CMAP_SIZE]; 77 1.2.2.2 thorpej u_int8_t b[CMAP_SIZE]; 78 1.2.2.2 thorpej }; 79 1.2.2.2 thorpej 80 1.2.2.2 thorpej 81 1.2.2.2 thorpej /* XXX for CURSOR_MAX_WIDTH = 32 */ 82 1.2.2.2 thorpej struct hwcursor32 { 83 1.2.2.2 thorpej struct wsdisplay_curpos cc_pos; 84 1.2.2.2 thorpej struct wsdisplay_curpos cc_hot; 85 1.2.2.2 thorpej struct wsdisplay_curpos cc_size; 86 1.2.2.2 thorpej struct wsdisplay_curpos cc_magic; 87 1.2.2.2 thorpej u_int8_t cc_color[6]; /* how many? */ 88 1.2.2.2 thorpej u_int32_t cc_image[(CURSOR_MAX_WIDTH/4) * CURSOR_MAX_HEIGHT]; 89 1.2.2.2 thorpej u_int32_t cc_mask[(CURSOR_MAX_WIDTH/4) * CURSOR_MAX_HEIGHT]; 90 1.2.2.2 thorpej }; 91 1.2.2.2 thorpej 92 1.2.2.2 thorpej 93 1.2.2.4 jdolecek struct fb_devconfig { 94 1.2.2.4 jdolecek vaddr_t dc_vaddr; /* memory space virtual base address */ 95 1.2.2.4 jdolecek paddr_t dc_paddr; /* memory space physical base address */ 96 1.2.2.4 jdolecek vsize_t dc_size; /* size of slot memory */ 97 1.2.2.4 jdolecek int dc_wid; /* width of frame buffer */ 98 1.2.2.4 jdolecek int dc_ht; /* height of frame buffer */ 99 1.2.2.4 jdolecek int dc_log2_depth; /* log2 of bits per pixel */ 100 1.2.2.4 jdolecek int dc_depth; /* depth, bits per pixel */ 101 1.2.2.4 jdolecek int dc_rowbytes; /* bytes in a FB scan line */ 102 1.2.2.4 jdolecek vaddr_t dc_videobase; /* base of flat frame buffer */ 103 1.2.2.4 jdolecek int dc_blanked; /* currently has video disabled */ 104 1.2.2.4 jdolecek void *dc_hwscroll_cookie; /* cookie for hardware scroll */ 105 1.2.2.4 jdolecek 106 1.2.2.4 jdolecek int dc_curenb; /* is cursor sprite enabled ? */ 107 1.2.2.4 jdolecek int dc_changed; /* need update of hardware */ 108 1.2.2.4 jdolecek int dc_writeback_delay; /* Screenarea write back vsync counter */ 109 1.2.2.2 thorpej #define WSDISPLAY_CMAP_DOLUT 0x20 110 1.2.2.2 thorpej #define WSDISPLAY_VIDEO_ONOFF 0x40 111 1.2.2.4 jdolecek #define WSDISPLAY_WB_COUNTER 0x80 112 1.2.2.4 jdolecek 113 1.2.2.4 jdolecek struct hwcmap256 dc_cmap;/* software copy of colormap */ 114 1.2.2.4 jdolecek struct hwcursor32 dc_cursor;/* software copy of cursor */ 115 1.2.2.4 jdolecek 116 1.2.2.4 jdolecek struct vidc_mode mode_info; 117 1.2.2.4 jdolecek struct rasops_info rinfo; 118 1.2.2.4 jdolecek 119 1.2.2.4 jdolecek struct wsdisplay_emulops orig_ri_ops; /* Rasops functions for deligation */ 120 1.2.2.4 jdolecek }; 121 1.2.2.4 jdolecek 122 1.2.2.4 jdolecek 123 1.2.2.4 jdolecek struct vidcvideo_softc { 124 1.2.2.4 jdolecek struct device sc_dev; 125 1.2.2.4 jdolecek struct fb_devconfig *sc_dc; /* device configuration */ 126 1.2.2.4 jdolecek int nscreens; /* number of screens configured */ 127 1.2.2.2 thorpej }; 128 1.2.2.2 thorpej 129 1.2.2.2 thorpej 130 1.2.2.2 thorpej /* XXX has to go XXX */ 131 1.2.2.2 thorpej #define CX_MAGIC_X 220 132 1.2.2.2 thorpej #define CX_MAGIC_Y 35 133 1.2.2.2 thorpej #define CX_FB_OFFSET 0x000000 134 1.2.2.2 thorpej #define CX_FB_SIZE 0x100000 135 1.2.2.2 thorpej #define CX_BT459_OFFSET 0x200000 136 1.2.2.2 thorpej #define CX_OFFSET_IREQ 0x300000 /* Interrupt req. control */ 137 1.2.2.2 thorpej /* XXX till here XXX */ 138 1.2.2.2 thorpej 139 1.2.2.2 thorpej 140 1.2.2.2 thorpej /* Function prototypes for glue */ 141 1.2.2.2 thorpej static int vidcvideo_match __P((struct device *, struct cfdata *, void *)); 142 1.2.2.2 thorpej static void vidcvideo_attach __P((struct device *, struct device *, void *)); 143 1.2.2.2 thorpej 144 1.2.2.2 thorpej 145 1.2.2.2 thorpej /* config glue */ 146 1.2.2.2 thorpej const struct cfattach vidcvideo_ca = { 147 1.2.2.2 thorpej sizeof(struct vidcvideo_softc), vidcvideo_match, vidcvideo_attach, 148 1.2.2.2 thorpej }; 149 1.2.2.2 thorpej 150 1.2.2.2 thorpej 151 1.2.2.2 thorpej static struct fb_devconfig vidcvideo_console_dc; 152 1.2.2.2 thorpej static int vidcvideo_is_console; 153 1.2.2.2 thorpej 154 1.2.2.2 thorpej 155 1.2.2.2 thorpej static struct wsscreen_descr vidcvideo_stdscreen = { 156 1.2.2.2 thorpej "std", 0, 0, 157 1.2.2.2 thorpej 0, /* textops */ 158 1.2.2.2 thorpej 0, 0, 159 1.2.2.2 thorpej WSSCREEN_REVERSE 160 1.2.2.2 thorpej }; 161 1.2.2.2 thorpej 162 1.2.2.2 thorpej static const struct wsscreen_descr *_vidcvideo_scrlist[] = { 163 1.2.2.2 thorpej &vidcvideo_stdscreen, 164 1.2.2.2 thorpej }; 165 1.2.2.2 thorpej 166 1.2.2.2 thorpej static const struct wsscreen_list vidcvideo_screenlist = { 167 1.2.2.2 thorpej sizeof(_vidcvideo_scrlist) / sizeof(struct wsscreen_descr *), _vidcvideo_scrlist 168 1.2.2.2 thorpej }; 169 1.2.2.2 thorpej 170 1.2.2.2 thorpej static int vidcvideoioctl __P((void *, u_long, caddr_t, int, struct proc *)); 171 1.2.2.2 thorpej static paddr_t vidcvideommap __P((void *, off_t, int)); 172 1.2.2.2 thorpej 173 1.2.2.2 thorpej static int vidcvideo_alloc_screen __P((void *, const struct wsscreen_descr *, 174 1.2.2.2 thorpej void **, int *, int *, long *)); 175 1.2.2.2 thorpej static void vidcvideo_free_screen __P((void *, void *)); 176 1.2.2.2 thorpej static int vidcvideo_show_screen __P((void *, void *, int, 177 1.2.2.2 thorpej void (*) (void *, int, int), void *)); 178 1.2.2.2 thorpej 179 1.2.2.2 thorpej static const struct wsdisplay_accessops vidcvideo_accessops = { 180 1.2.2.2 thorpej vidcvideoioctl, 181 1.2.2.2 thorpej vidcvideommap, 182 1.2.2.2 thorpej vidcvideo_alloc_screen, 183 1.2.2.2 thorpej vidcvideo_free_screen, 184 1.2.2.2 thorpej vidcvideo_show_screen, 185 1.2.2.2 thorpej 0 /* load_font */ 186 1.2.2.2 thorpej }; 187 1.2.2.2 thorpej 188 1.2.2.4 jdolecek 189 1.2.2.2 thorpej /* Function prototypes */ 190 1.2.2.2 thorpej int vidcvideo_cnattach __P((vaddr_t)); 191 1.2.2.2 thorpej static void vidcvideo_colourmap_and_cursor_init __P((struct fb_devconfig *)); 192 1.2.2.2 thorpej 193 1.2.2.2 thorpej static int get_cmap __P((struct vidcvideo_softc *, struct wsdisplay_cmap *)); 194 1.2.2.2 thorpej static int set_cmap __P((struct vidcvideo_softc *, struct wsdisplay_cmap *)); 195 1.2.2.2 thorpej static int set_cursor __P((struct vidcvideo_softc *, struct wsdisplay_cursor *)); 196 1.2.2.2 thorpej static int get_cursor __P((struct vidcvideo_softc *, struct wsdisplay_cursor *)); 197 1.2.2.2 thorpej static void set_curpos __P((struct vidcvideo_softc *, struct wsdisplay_curpos *)); 198 1.2.2.2 thorpej static void vidcvideo_getdevconfig __P((vaddr_t, struct fb_devconfig *)); 199 1.2.2.2 thorpej 200 1.2.2.2 thorpej static int vidcvideointr __P((void *)); 201 1.2.2.3 jdolecek static void vidcvideo_config_wscons __P((struct fb_devconfig *)); 202 1.2.2.2 thorpej 203 1.2.2.4 jdolecek 204 1.2.2.2 thorpej /* Acceleration function prototypes */ 205 1.2.2.2 thorpej static void vv_copyrows __P((void *, int, int, int)); 206 1.2.2.2 thorpej static void vv_eraserows __P((void *, int, int, long)); 207 1.2.2.4 jdolecek static void vv_putchar __P((void *c, int row, int col, u_int uc, long attr)); 208 1.2.2.2 thorpej 209 1.2.2.2 thorpej 210 1.2.2.2 thorpej static int 211 1.2.2.2 thorpej vidcvideo_match(parent, match, aux) 212 1.2.2.2 thorpej struct device *parent; 213 1.2.2.2 thorpej struct cfdata *match; 214 1.2.2.2 thorpej void *aux; 215 1.2.2.2 thorpej { 216 1.2.2.2 thorpej /* Can't probe AFAIK ; how ? */ 217 1.2.2.2 thorpej return (1); 218 1.2.2.2 thorpej } 219 1.2.2.2 thorpej 220 1.2.2.2 thorpej 221 1.2.2.2 thorpej static void 222 1.2.2.2 thorpej vidcvideo_getdevconfig(dense_addr, dc) 223 1.2.2.2 thorpej vaddr_t dense_addr; 224 1.2.2.2 thorpej struct fb_devconfig *dc; 225 1.2.2.2 thorpej { 226 1.2.2.2 thorpej dc->dc_vaddr = dense_addr; 227 1.2.2.4 jdolecek (void) pmap_extract(pmap_kernel(), dc->dc_vaddr, &(dc->dc_paddr)); 228 1.2.2.2 thorpej 229 1.2.2.2 thorpej vidcvideo_getmode(&dc->mode_info); 230 1.2.2.2 thorpej 231 1.2.2.2 thorpej dc->dc_wid = dc->mode_info.hder; 232 1.2.2.2 thorpej dc->dc_ht = dc->mode_info.vder; 233 1.2.2.2 thorpej dc->dc_log2_depth = dc->mode_info.log2_bpp; 234 1.2.2.2 thorpej dc->dc_depth = 1 << dc->dc_log2_depth; 235 1.2.2.2 thorpej dc->dc_videobase = dc->dc_vaddr; 236 1.2.2.2 thorpej dc->dc_blanked = 0; 237 1.2.2.2 thorpej 238 1.2.2.2 thorpej /* this should/could be done somewhat more elegant! */ 239 1.2.2.2 thorpej switch (dc->dc_depth) { 240 1.2.2.2 thorpej case 1: 241 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 8; 242 1.2.2.2 thorpej break; 243 1.2.2.2 thorpej case 2: 244 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 4; 245 1.2.2.2 thorpej break; 246 1.2.2.2 thorpej case 4: 247 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid / 2; 248 1.2.2.2 thorpej break; 249 1.2.2.2 thorpej case 8: 250 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid; 251 1.2.2.2 thorpej break; 252 1.2.2.2 thorpej case 16: 253 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid * 2; 254 1.2.2.2 thorpej break; 255 1.2.2.2 thorpej case 32: 256 1.2.2.2 thorpej dc->dc_rowbytes = dc->dc_wid * 4; 257 1.2.2.2 thorpej break; 258 1.2.2.2 thorpej default: 259 1.2.2.2 thorpej printf("Unknown colour depth %d ... what to do ?", dc->dc_depth); 260 1.2.2.2 thorpej break; 261 1.2.2.2 thorpej }; 262 1.2.2.2 thorpej 263 1.2.2.2 thorpej /* euhm... correct ? i.e. not complete VIDC memory */ 264 1.2.2.2 thorpej dc->dc_size = dc->mode_info.vder * dc->dc_rowbytes; 265 1.2.2.2 thorpej 266 1.2.2.2 thorpej /* initialize colormap and cursor resource */ 267 1.2.2.2 thorpej vidcvideo_colourmap_and_cursor_init(dc); 268 1.2.2.2 thorpej 269 1.2.2.2 thorpej dc->rinfo.ri_flg = 0; /* RI_CENTER; */ 270 1.2.2.2 thorpej dc->rinfo.ri_depth = dc->dc_depth; 271 1.2.2.2 thorpej dc->rinfo.ri_bits = (void *) dc->dc_videobase; 272 1.2.2.2 thorpej dc->rinfo.ri_width = dc->dc_wid; 273 1.2.2.2 thorpej dc->rinfo.ri_height = dc->dc_ht; 274 1.2.2.2 thorpej dc->rinfo.ri_stride = dc->dc_rowbytes; 275 1.2.2.4 jdolecek dc->rinfo.ri_hw = dc; /* link back */ 276 1.2.2.4 jdolecek 277 1.2.2.4 jdolecek /* intitialise miscelanious */ 278 1.2.2.4 jdolecek dc->dc_writeback_delay = 0; 279 1.2.2.2 thorpej } 280 1.2.2.2 thorpej 281 1.2.2.2 thorpej 282 1.2.2.2 thorpej static void 283 1.2.2.2 thorpej vidcvideo_config_wscons(dc) 284 1.2.2.2 thorpej struct fb_devconfig *dc; 285 1.2.2.2 thorpej { 286 1.2.2.3 jdolecek int i, cookie, font_not_locked; 287 1.2.2.2 thorpej 288 1.2.2.2 thorpej /* clear the screen ; why not a memset ? - it was this way so keep it for now */ 289 1.2.2.2 thorpej for (i = 0; i < dc->dc_ht * dc->dc_rowbytes; i += sizeof(u_int32_t)) 290 1.2.2.2 thorpej *(u_int32_t *)(dc->dc_videobase + i) = 0x0; 291 1.2.2.2 thorpej 292 1.2.2.2 thorpej wsfont_init(); 293 1.2.2.2 thorpej 294 1.2.2.2 thorpej /* prefer 8 pixel wide font */ 295 1.2.2.3 jdolecek cookie = wsfont_find(NULL, 8, 0, 0, WSDISPLAY_FONTORDER_L2R, 296 1.2.2.3 jdolecek WSDISPLAY_FONTORDER_L2R); 297 1.2.2.3 jdolecek if (cookie <= 0) 298 1.2.2.3 jdolecek cookie = wsfont_find(NULL, 0, 0, 0, WSDISPLAY_FONTORDER_L2R, 299 1.2.2.3 jdolecek WSDISPLAY_FONTORDER_L2R); 300 1.2.2.2 thorpej 301 1.2.2.2 thorpej if (cookie < 0) { 302 1.2.2.2 thorpej /* Can I even print here ? */ 303 1.2.2.2 thorpej printf("Font table empty! exiting\n"); 304 1.2.2.2 thorpej return; 305 1.2.2.2 thorpej }; 306 1.2.2.2 thorpej 307 1.2.2.3 jdolecek font_not_locked = wsfont_lock(cookie, &dc->rinfo.ri_font); 308 1.2.2.2 thorpej 309 1.2.2.2 thorpej dc->rinfo.ri_wsfcookie = cookie; 310 1.2.2.2 thorpej 311 1.2.2.2 thorpej rasops_init(&dc->rinfo, 312 1.2.2.2 thorpej dc->rinfo.ri_height / dc->rinfo.ri_font->fontheight, 313 1.2.2.2 thorpej dc->rinfo.ri_width / dc->rinfo.ri_font->fontwidth 314 1.2.2.2 thorpej ); 315 1.2.2.2 thorpej 316 1.2.2.4 jdolecek /* 317 1.2.2.4 jdolecek * Provide a hook for the acceleration functions and make a copy of the 318 1.2.2.4 jdolecek * original rasops functions for passing on calls 319 1.2.2.4 jdolecek */ 320 1.2.2.4 jdolecek dc->rinfo.ri_hw = dc; 321 1.2.2.4 jdolecek memcpy(&(dc->orig_ri_ops), &(dc->rinfo.ri_ops), sizeof(struct wsdisplay_emulops)); 322 1.2.2.4 jdolecek 323 1.2.2.4 jdolecek /* add our accelerated functions */ 324 1.2.2.2 thorpej dc->rinfo.ri_ops.eraserows = vv_eraserows; 325 1.2.2.2 thorpej dc->rinfo.ri_ops.copyrows = vv_copyrows; 326 1.2.2.2 thorpej 327 1.2.2.4 jdolecek /* add the extra activity measuring functions; they just delegate on */ 328 1.2.2.4 jdolecek dc->rinfo.ri_ops.putchar = vv_putchar; 329 1.2.2.4 jdolecek 330 1.2.2.2 thorpej /* XXX shouldn't be global */ 331 1.2.2.2 thorpej vidcvideo_stdscreen.nrows = dc->rinfo.ri_rows; 332 1.2.2.2 thorpej vidcvideo_stdscreen.ncols = dc->rinfo.ri_cols; 333 1.2.2.2 thorpej vidcvideo_stdscreen.textops = &dc->rinfo.ri_ops; 334 1.2.2.2 thorpej vidcvideo_stdscreen.capabilities = dc->rinfo.ri_caps; 335 1.2.2.2 thorpej 336 1.2.2.3 jdolecek if (font_not_locked) { 337 1.2.2.2 thorpej printf(" warning ... couldn't lock font! "); 338 1.2.2.2 thorpej }; 339 1.2.2.2 thorpej } 340 1.2.2.2 thorpej 341 1.2.2.2 thorpej 342 1.2.2.2 thorpej static void 343 1.2.2.2 thorpej vidcvideo_attach(parent, self, aux) 344 1.2.2.2 thorpej struct device *parent, *self; 345 1.2.2.2 thorpej void *aux; 346 1.2.2.2 thorpej { 347 1.2.2.2 thorpej struct vidcvideo_softc *sc = (struct vidcvideo_softc *)self; 348 1.2.2.4 jdolecek struct fb_devconfig *dc; 349 1.2.2.2 thorpej struct wsemuldisplaydev_attach_args waa; 350 1.2.2.2 thorpej struct hwcmap256 *cm; 351 1.2.2.2 thorpej const u_int8_t *p; 352 1.2.2.4 jdolecek long defattr; 353 1.2.2.2 thorpej int index; 354 1.2.2.2 thorpej 355 1.2.2.2 thorpej vidcvideo_init(); 356 1.2.2.2 thorpej if (sc->nscreens == 0) { 357 1.2.2.4 jdolecek sc->sc_dc = &vidcvideo_console_dc; 358 1.2.2.4 jdolecek if (!vidcvideo_is_console) { 359 1.2.2.4 jdolecek printf(" : non console (no kbd yet) "); 360 1.2.2.4 jdolecek vidcvideo_getdevconfig(videomemory.vidm_vbase, sc->sc_dc); 361 1.2.2.4 jdolecek vidcvideo_config_wscons(sc->sc_dc); 362 1.2.2.5 jdolecek (*sc->sc_dc->rinfo.ri_ops.allocattr)(&sc->sc_dc->rinfo, 0, 0, 0, &defattr); 363 1.2.2.2 thorpej }; 364 1.2.2.2 thorpej sc->nscreens = 1; 365 1.2.2.2 thorpej } else { 366 1.2.2.2 thorpej printf(": allready attached ... can't cope with this\n"); 367 1.2.2.2 thorpej return; 368 1.2.2.2 thorpej }; 369 1.2.2.2 thorpej 370 1.2.2.4 jdolecek dc = sc->sc_dc; 371 1.2.2.4 jdolecek 372 1.2.2.2 thorpej vidcvideo_printdetails(); 373 1.2.2.4 jdolecek printf(": using %d x %d, %dbpp\n", dc->dc_wid, dc->dc_ht, 374 1.2.2.4 jdolecek dc->dc_depth); 375 1.2.2.2 thorpej 376 1.2.2.2 thorpej /* initialise rasops */ 377 1.2.2.4 jdolecek cm = &dc->dc_cmap; 378 1.2.2.2 thorpej p = rasops_cmap; 379 1.2.2.2 thorpej for (index = 0; index < CMAP_SIZE; index++, p += 3) { 380 1.2.2.2 thorpej cm->r[index] = p[0]; 381 1.2.2.2 thorpej cm->g[index] = p[1]; 382 1.2.2.2 thorpej cm->b[index] = p[2]; 383 1.2.2.2 thorpej } 384 1.2.2.2 thorpej 385 1.2.2.2 thorpej /* what does these do ? */ 386 1.2.2.4 jdolecek dc->dc_cursor.cc_magic.x = CX_MAGIC_X; 387 1.2.2.4 jdolecek dc->dc_cursor.cc_magic.y = CX_MAGIC_Y; 388 1.2.2.2 thorpej 389 1.2.2.2 thorpej /* set up interrupt flags */ 390 1.2.2.4 jdolecek dc->dc_changed |= WSDISPLAY_CMAP_DOLUT; 391 1.2.2.2 thorpej 392 1.2.2.4 jdolecek /* 393 1.2.2.4 jdolecek * Set up a link in the rasops structure to our device config 394 1.2.2.4 jdolecek * for acceleration stuff 395 1.2.2.4 jdolecek */ 396 1.2.2.4 jdolecek dc->rinfo.ri_hw = sc->sc_dc; 397 1.2.2.2 thorpej 398 1.2.2.2 thorpej /* Establish an interrupt handler, and clear any pending interrupts */ 399 1.2.2.4 jdolecek intr_claim(IRQ_FLYBACK, IPL_TTY, "vblank", vidcvideointr, dc); 400 1.2.2.2 thorpej 401 1.2.2.2 thorpej waa.console = (vidcvideo_is_console ? 1 : 0); 402 1.2.2.2 thorpej waa.scrdata = &vidcvideo_screenlist; 403 1.2.2.2 thorpej waa.accessops = &vidcvideo_accessops; 404 1.2.2.2 thorpej waa.accesscookie = sc; 405 1.2.2.2 thorpej 406 1.2.2.2 thorpej config_found(self, &waa, wsemuldisplaydevprint); 407 1.2.2.2 thorpej } 408 1.2.2.2 thorpej 409 1.2.2.2 thorpej 410 1.2.2.2 thorpej static int 411 1.2.2.2 thorpej vidcvideoioctl(v, cmd, data, flag, p) 412 1.2.2.2 thorpej void *v; 413 1.2.2.2 thorpej u_long cmd; 414 1.2.2.2 thorpej caddr_t data; 415 1.2.2.2 thorpej int flag; 416 1.2.2.2 thorpej struct proc *p; 417 1.2.2.2 thorpej { 418 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 419 1.2.2.2 thorpej struct fb_devconfig *dc = sc->sc_dc; 420 1.2.2.2 thorpej int state; 421 1.2.2.2 thorpej 422 1.2.2.2 thorpej switch (cmd) { 423 1.2.2.2 thorpej case WSDISPLAYIO_GTYPE: 424 1.2.2.2 thorpej *(u_int *)data = WSDISPLAY_TYPE_VIDC; 425 1.2.2.2 thorpej return (0); 426 1.2.2.2 thorpej 427 1.2.2.2 thorpej case WSDISPLAYIO_GINFO: 428 1.2.2.2 thorpej #define wsd_fbip ((struct wsdisplay_fbinfo *)data) 429 1.2.2.4 jdolecek wsd_fbip->height = dc->dc_ht; 430 1.2.2.4 jdolecek wsd_fbip->width = dc->dc_wid; 431 1.2.2.4 jdolecek wsd_fbip->depth = dc->dc_depth; 432 1.2.2.2 thorpej wsd_fbip->cmsize = CMAP_SIZE; 433 1.2.2.2 thorpej #undef fbt 434 1.2.2.2 thorpej return (0); 435 1.2.2.2 thorpej 436 1.2.2.2 thorpej case WSDISPLAYIO_GETCMAP: 437 1.2.2.2 thorpej return get_cmap(sc, (struct wsdisplay_cmap *)data); 438 1.2.2.2 thorpej 439 1.2.2.2 thorpej case WSDISPLAYIO_PUTCMAP: 440 1.2.2.2 thorpej return set_cmap(sc, (struct wsdisplay_cmap *)data); 441 1.2.2.2 thorpej 442 1.2.2.2 thorpej case WSDISPLAYIO_SVIDEO: 443 1.2.2.2 thorpej state = *(int *)data; 444 1.2.2.2 thorpej dc->dc_blanked = (state == WSDISPLAYIO_VIDEO_OFF); 445 1.2.2.4 jdolecek dc->dc_changed |= WSDISPLAY_VIDEO_ONOFF; 446 1.2.2.2 thorpej /* done on video blank */ 447 1.2.2.2 thorpej return (0); 448 1.2.2.2 thorpej 449 1.2.2.2 thorpej case WSDISPLAYIO_GVIDEO: 450 1.2.2.2 thorpej *(u_int *)data = dc->dc_blanked ? 451 1.2.2.2 thorpej WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON; 452 1.2.2.2 thorpej return (0); 453 1.2.2.2 thorpej 454 1.2.2.2 thorpej case WSDISPLAYIO_GCURPOS: 455 1.2.2.4 jdolecek *(struct wsdisplay_curpos *)data = dc->dc_cursor.cc_pos; 456 1.2.2.2 thorpej return (0); 457 1.2.2.2 thorpej 458 1.2.2.2 thorpej case WSDISPLAYIO_SCURPOS: 459 1.2.2.2 thorpej set_curpos(sc, (struct wsdisplay_curpos *)data); 460 1.2.2.4 jdolecek dc->dc_changed |= WSDISPLAY_CURSOR_DOPOS; 461 1.2.2.2 thorpej return (0); 462 1.2.2.2 thorpej 463 1.2.2.2 thorpej case WSDISPLAYIO_GCURMAX: 464 1.2.2.2 thorpej ((struct wsdisplay_curpos *)data)->x = CURSOR_MAX_WIDTH; 465 1.2.2.2 thorpej ((struct wsdisplay_curpos *)data)->y = CURSOR_MAX_HEIGHT; 466 1.2.2.2 thorpej return (0); 467 1.2.2.2 thorpej 468 1.2.2.2 thorpej case WSDISPLAYIO_GCURSOR: 469 1.2.2.2 thorpej return get_cursor(sc, (struct wsdisplay_cursor *)data); 470 1.2.2.2 thorpej 471 1.2.2.2 thorpej case WSDISPLAYIO_SCURSOR: 472 1.2.2.2 thorpej return set_cursor(sc, (struct wsdisplay_cursor *)data); 473 1.2.2.2 thorpej 474 1.2.2.2 thorpej case WSDISPLAYIO_SMODE: 475 1.2.2.2 thorpej state = *(int *)data; 476 1.2.2.2 thorpej if (state == WSDISPLAYIO_MODE_MAPPED) { 477 1.2.2.2 thorpej dc->dc_hwscroll_cookie = vidcvideo_hwscroll_reset(); 478 1.2.2.2 thorpej }; 479 1.2.2.2 thorpej if (state == WSDISPLAYIO_MODE_EMUL) { 480 1.2.2.2 thorpej vidcvideo_hwscroll_back(dc->dc_hwscroll_cookie); 481 1.2.2.2 thorpej }; 482 1.2.2.2 thorpej vidcvideo_progr_scroll(); 483 1.2.2.4 jdolecek 484 1.2.2.2 thorpej return (0); 485 1.2.2.2 thorpej } 486 1.2.2.4 jdolecek return EPASSTHROUGH; 487 1.2.2.2 thorpej } 488 1.2.2.2 thorpej 489 1.2.2.2 thorpej 490 1.2.2.2 thorpej paddr_t 491 1.2.2.2 thorpej vidcvideommap(v, offset, prot) 492 1.2.2.2 thorpej void *v; 493 1.2.2.2 thorpej off_t offset; 494 1.2.2.2 thorpej int prot; 495 1.2.2.2 thorpej { 496 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 497 1.2.2.2 thorpej 498 1.2.2.2 thorpej if (offset >= sc->sc_dc->dc_size || offset < 0) 499 1.2.2.2 thorpej return (-1); 500 1.2.2.4 jdolecek 501 1.2.2.4 jdolecek return arm_btop(sc->sc_dc->dc_paddr + offset); 502 1.2.2.2 thorpej } 503 1.2.2.2 thorpej 504 1.2.2.2 thorpej 505 1.2.2.2 thorpej static int 506 1.2.2.2 thorpej vidcvideo_alloc_screen(v, type, cookiep, curxp, curyp, attrp) 507 1.2.2.2 thorpej void *v; 508 1.2.2.2 thorpej const struct wsscreen_descr *type; 509 1.2.2.2 thorpej void **cookiep; 510 1.2.2.2 thorpej int *curxp, *curyp; 511 1.2.2.2 thorpej long *attrp; 512 1.2.2.2 thorpej { 513 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 514 1.2.2.4 jdolecek struct fb_devconfig *dc = sc->sc_dc; 515 1.2.2.2 thorpej long defattr; 516 1.2.2.2 thorpej 517 1.2.2.4 jdolecek /* 518 1.2.2.4 jdolecek * One and just only one for now :( ... if the vidcconsole is not the 519 1.2.2.4 jdolecek * console then this makes one wsconsole screen free for use ! 520 1.2.2.4 jdolecek */ 521 1.2.2.4 jdolecek if ((sc->nscreens > 1) || vidcvideo_is_console) 522 1.2.2.2 thorpej return (ENOMEM); 523 1.2.2.2 thorpej 524 1.2.2.4 jdolecek /* Add the screen to wscons to control */ 525 1.2.2.4 jdolecek *cookiep = &dc->rinfo; 526 1.2.2.2 thorpej *curxp = 0; 527 1.2.2.2 thorpej *curyp = 0; 528 1.2.2.4 jdolecek vidcvideo_getdevconfig(videomemory.vidm_vbase, dc); 529 1.2.2.4 jdolecek vidcvideo_config_wscons(dc); 530 1.2.2.5 jdolecek (*dc->rinfo.ri_ops.allocattr)(&dc->rinfo, 0, 0, 0, &defattr); 531 1.2.2.2 thorpej *attrp = defattr; 532 1.2.2.2 thorpej sc->nscreens++; 533 1.2.2.4 jdolecek 534 1.2.2.2 thorpej return (0); 535 1.2.2.2 thorpej } 536 1.2.2.2 thorpej 537 1.2.2.2 thorpej 538 1.2.2.2 thorpej static void 539 1.2.2.2 thorpej vidcvideo_free_screen(v, cookie) 540 1.2.2.2 thorpej void *v; 541 1.2.2.2 thorpej void *cookie; 542 1.2.2.2 thorpej { 543 1.2.2.2 thorpej struct vidcvideo_softc *sc = v; 544 1.2.2.2 thorpej 545 1.2.2.2 thorpej if (sc->sc_dc == &vidcvideo_console_dc) 546 1.2.2.2 thorpej panic("vidcvideo_free_screen: console"); 547 1.2.2.2 thorpej 548 1.2.2.2 thorpej sc->nscreens--; 549 1.2.2.2 thorpej } 550 1.2.2.2 thorpej 551 1.2.2.2 thorpej 552 1.2.2.2 thorpej static int 553 1.2.2.2 thorpej vidcvideo_show_screen(v, cookie, waitok, cb, cbarg) 554 1.2.2.2 thorpej void *v; 555 1.2.2.2 thorpej void *cookie; 556 1.2.2.2 thorpej int waitok; 557 1.2.2.2 thorpej void (*cb) __P((void *, int, int)); 558 1.2.2.2 thorpej void *cbarg; 559 1.2.2.2 thorpej { 560 1.2.2.2 thorpej 561 1.2.2.2 thorpej return (0); 562 1.2.2.2 thorpej } 563 1.2.2.2 thorpej 564 1.2.2.2 thorpej 565 1.2.2.2 thorpej /* EXPORT */ int 566 1.2.2.2 thorpej vidcvideo_cnattach(addr) 567 1.2.2.2 thorpej vaddr_t addr; 568 1.2.2.2 thorpej { 569 1.2.2.2 thorpej struct fb_devconfig *dcp = &vidcvideo_console_dc; 570 1.2.2.2 thorpej long defattr; 571 1.2.2.2 thorpej 572 1.2.2.2 thorpej vidcvideo_init(); 573 1.2.2.2 thorpej vidcvideo_getdevconfig(addr, dcp); 574 1.2.2.2 thorpej vidcvideo_config_wscons(dcp); 575 1.2.2.5 jdolecek (*dcp->rinfo.ri_ops.allocattr)(&dcp->rinfo, 0, 0, 0, &defattr); 576 1.2.2.2 thorpej wsdisplay_cnattach(&vidcvideo_stdscreen, &dcp->rinfo, 0, 0, defattr); 577 1.2.2.2 thorpej 578 1.2.2.2 thorpej vidcvideo_is_console = 1; 579 1.2.2.2 thorpej return(0); 580 1.2.2.2 thorpej } 581 1.2.2.2 thorpej 582 1.2.2.2 thorpej 583 1.2.2.2 thorpej static int 584 1.2.2.2 thorpej vidcvideointr(arg) 585 1.2.2.2 thorpej void *arg; 586 1.2.2.2 thorpej { 587 1.2.2.4 jdolecek struct fb_devconfig *dc = arg; 588 1.2.2.4 jdolecek int v, cleared = 0; 589 1.2.2.2 thorpej 590 1.2.2.4 jdolecek v = dc->dc_changed; 591 1.2.2.2 thorpej if (v == 0) 592 1.2.2.2 thorpej return (1); 593 1.2.2.2 thorpej 594 1.2.2.4 jdolecek if (v & WSDISPLAY_WB_COUNTER) { 595 1.2.2.4 jdolecek dc->dc_writeback_delay--; 596 1.2.2.4 jdolecek if (dc->dc_writeback_delay == 0) { 597 1.2.2.4 jdolecek cpu_dcache_wb_range(dc->dc_vaddr, dc->dc_size); 598 1.2.2.4 jdolecek cleared |= WSDISPLAY_WB_COUNTER; 599 1.2.2.4 jdolecek }; 600 1.2.2.4 jdolecek } 601 1.2.2.4 jdolecek 602 1.2.2.2 thorpej if (v & WSDISPLAY_CMAP_DOLUT) { 603 1.2.2.4 jdolecek struct hwcmap256 *cm = &dc->dc_cmap; 604 1.2.2.2 thorpej int index; 605 1.2.2.2 thorpej 606 1.2.2.4 jdolecek if (dc->dc_depth == 4) { 607 1.2.2.2 thorpej /* palette for 4 bpp is different from 8bpp */ 608 1.2.2.2 thorpej vidcvideo_write(VIDC_PALREG, 0x00000000); 609 1.2.2.4 jdolecek for (index=0; index < (1 << dc->dc_depth); index++) 610 1.2.2.2 thorpej vidcvideo_write(VIDC_PALETTE, 611 1.2.2.2 thorpej VIDC_COL(cm->r[index], 612 1.2.2.2 thorpej cm->g[index], 613 1.2.2.2 thorpej cm->b[index])); 614 1.2.2.2 thorpej ; 615 1.2.2.2 thorpej }; 616 1.2.2.2 thorpej 617 1.2.2.4 jdolecek if (dc->dc_depth == 8) { 618 1.2.2.4 jdolecek /* dunno what to do in more than 8bpp */ 619 1.2.2.2 thorpej /* palettes only make sense in 8bpp and less modes on VIDC */ 620 1.2.2.2 thorpej vidcvideo_write(VIDC_PALREG, 0x00000000); 621 1.2.2.2 thorpej for (index = 0; index < CMAP_SIZE; index++) { 622 1.2.2.2 thorpej vidcvideo_write(VIDC_PALETTE, 623 1.2.2.2 thorpej VIDC_COL(cm->r[index], cm->g[index], cm->b[index]) 624 1.2.2.2 thorpej ); 625 1.2.2.2 thorpej }; 626 1.2.2.2 thorpej }; 627 1.2.2.4 jdolecek cleared |= WSDISPLAY_CMAP_DOLUT; 628 1.2.2.2 thorpej } 629 1.2.2.2 thorpej 630 1.2.2.2 thorpej if (v & WSDISPLAY_VIDEO_ONOFF) { 631 1.2.2.4 jdolecek vidcvideo_blank(dc->dc_blanked); 632 1.2.2.4 jdolecek cleared |= WSDISPLAY_VIDEO_ONOFF; 633 1.2.2.2 thorpej }; 634 1.2.2.2 thorpej 635 1.2.2.2 thorpej if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) { 636 1.2.2.2 thorpej int x, y; 637 1.2.2.4 jdolecek x = dc->dc_cursor.cc_pos.x - dc->dc_cursor.cc_hot.x; 638 1.2.2.4 jdolecek y = dc->dc_cursor.cc_pos.y - dc->dc_cursor.cc_hot.y; 639 1.2.2.2 thorpej 640 1.2.2.2 thorpej vidcvideo_updatecursor(x, y); 641 1.2.2.4 jdolecek cleared |= WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT; 642 1.2.2.2 thorpej }; 643 1.2.2.2 thorpej 644 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) { 645 1.2.2.4 jdolecek vidcvideo_enablecursor(dc->dc_curenb); 646 1.2.2.4 jdolecek cleared |= WSDISPLAY_CURSOR_DOCUR; 647 1.2.2.2 thorpej }; 648 1.2.2.2 thorpej 649 1.2.2.2 thorpej 650 1.2.2.2 thorpej #if 0 /* XXX snip XXX */ 651 1.2.2.2 thorpej /* XXX kept here as an archive for now XXX */ 652 1.2.2.2 thorpej 653 1.2.2.2 thorpej vdac = vidcvideobase + CX_BT459_OFFSET; 654 1.2.2.2 thorpej v = sc->sc_changed; 655 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) { 656 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CCR); 657 1.2.2.2 thorpej REG(vdac, bt_reg) = (sc->sc_curenb) ? 0xc0 : 0x00; 658 1.2.2.2 thorpej } 659 1.2.2.2 thorpej if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) { 660 1.2.2.2 thorpej int x, y; 661 1.2.2.2 thorpej 662 1.2.2.2 thorpej x = sc->sc_cursor.cc_pos.x - sc->sc_cursor.cc_hot.x; 663 1.2.2.2 thorpej y = sc->sc_cursor.cc_pos.y - sc->sc_cursor.cc_hot.y; 664 1.2.2.2 thorpej 665 1.2.2.2 thorpej x += sc->sc_cursor.cc_magic.x; 666 1.2.2.2 thorpej y += sc->sc_cursor.cc_magic.y; 667 1.2.2.2 thorpej 668 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CURSOR_X_LOW); 669 1.2.2.2 thorpej REG(vdac, bt_reg) = x; tc_wmb(); 670 1.2.2.2 thorpej REG(vdac, bt_reg) = x >> 8; tc_wmb(); 671 1.2.2.2 thorpej REG(vdac, bt_reg) = y; tc_wmb(); 672 1.2.2.2 thorpej REG(vdac, bt_reg) = y >> 8; tc_wmb(); 673 1.2.2.2 thorpej } 674 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 675 1.2.2.2 thorpej u_int8_t *cp = sc->sc_cursor.cc_color; 676 1.2.2.2 thorpej 677 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CCOLOR_2); 678 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[1]; tc_wmb(); 679 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[3]; tc_wmb(); 680 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[5]; tc_wmb(); 681 1.2.2.2 thorpej 682 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[0]; tc_wmb(); 683 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[2]; tc_wmb(); 684 1.2.2.2 thorpej REG(vdac, bt_reg) = cp[4]; tc_wmb(); 685 1.2.2.2 thorpej } 686 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 687 1.2.2.2 thorpej u_int8_t *ip, *mp, img, msk; 688 1.2.2.2 thorpej u_int8_t u; 689 1.2.2.2 thorpej int bcnt; 690 1.2.2.2 thorpej 691 1.2.2.2 thorpej ip = (u_int8_t *)sc->sc_cursor.cc_image; 692 1.2.2.2 thorpej mp = (u_int8_t *)(sc->sc_cursor.cc_image + CURSOR_MAX_HEIGHT); 693 1.2.2.2 thorpej 694 1.2.2.2 thorpej bcnt = 0; 695 1.2.2.2 thorpej SELECT(vdac, BT459_IREG_CRAM_BASE+0); 696 1.2.2.2 thorpej /* 64 pixel scan line is consisted with 16 byte cursor ram */ 697 1.2.2.2 thorpej while (bcnt < sc->sc_cursor.cc_size.y * 16) { 698 1.2.2.2 thorpej /* pad right half 32 pixel when smaller than 33 */ 699 1.2.2.2 thorpej if ((bcnt & 0x8) && sc->sc_cursor.cc_size.x < 33) { 700 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 701 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 702 1.2.2.2 thorpej } 703 1.2.2.2 thorpej else { 704 1.2.2.2 thorpej img = *ip++; 705 1.2.2.2 thorpej msk = *mp++; 706 1.2.2.2 thorpej img &= msk; /* cookie off image */ 707 1.2.2.2 thorpej u = (msk & 0x0f) << 4 | (img & 0x0f); 708 1.2.2.2 thorpej REG(vdac, bt_reg) = shuffle[u]; tc_wmb(); 709 1.2.2.2 thorpej u = (msk & 0xf0) | (img & 0xf0) >> 4; 710 1.2.2.2 thorpej REG(vdac, bt_reg) = shuffle[u]; tc_wmb(); 711 1.2.2.2 thorpej } 712 1.2.2.2 thorpej bcnt += 2; 713 1.2.2.2 thorpej } 714 1.2.2.2 thorpej /* pad unoccupied scan lines */ 715 1.2.2.2 thorpej while (bcnt < CURSOR_MAX_HEIGHT * 16) { 716 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 717 1.2.2.2 thorpej REG(vdac, bt_reg) = 0; tc_wmb(); 718 1.2.2.2 thorpej bcnt += 2; 719 1.2.2.2 thorpej } 720 1.2.2.2 thorpej } 721 1.2.2.2 thorpej #endif /* XXX snip XXX */ 722 1.2.2.2 thorpej 723 1.2.2.4 jdolecek dc->dc_changed ^= cleared; 724 1.2.2.4 jdolecek 725 1.2.2.2 thorpej return (1); 726 1.2.2.2 thorpej } 727 1.2.2.2 thorpej 728 1.2.2.2 thorpej 729 1.2.2.2 thorpej static u_char ri_col_data[6][6] = { 730 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 1 bpp */ 731 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 2 bpp */ 732 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 4 bpp */ 733 1.2.2.2 thorpej { 0, 0, 0, 0, 0, 0}, /* 8 bpp */ 734 1.2.2.5 jdolecek { 6, 5, 5, 0, 6, 11}, /* 16 bpp */ 735 1.2.2.2 thorpej { 8, 8, 8, 0, 8, 16}, /* 32 bpp */ 736 1.2.2.2 thorpej }; 737 1.2.2.2 thorpej 738 1.2.2.2 thorpej static void 739 1.2.2.2 thorpej vidcvideo_colourmap_and_cursor_init(dc) 740 1.2.2.2 thorpej struct fb_devconfig *dc; 741 1.2.2.2 thorpej { 742 1.2.2.2 thorpej struct rasops_info *ri = &dc->rinfo; 743 1.2.2.2 thorpej u_char *rgbdat; 744 1.2.2.2 thorpej 745 1.2.2.2 thorpej /* Whatever we do later... just make sure we have a 746 1.2.2.2 thorpej * sane palette to start with 747 1.2.2.2 thorpej */ 748 1.2.2.2 thorpej vidcvideo_stdpalette(); 749 1.2.2.2 thorpej 750 1.2.2.2 thorpej /* set up rgb bit pattern values for rasops_init */ 751 1.2.2.2 thorpej rgbdat = ri_col_data[dc->dc_log2_depth]; 752 1.2.2.2 thorpej ri->ri_rnum = rgbdat[0]; 753 1.2.2.2 thorpej ri->ri_gnum = rgbdat[1]; 754 1.2.2.2 thorpej ri->ri_bnum = rgbdat[2]; 755 1.2.2.2 thorpej ri->ri_rpos = rgbdat[3]; 756 1.2.2.2 thorpej ri->ri_gpos = rgbdat[4]; 757 1.2.2.2 thorpej ri->ri_bpos = rgbdat[5]; 758 1.2.2.2 thorpej 759 1.2.2.2 thorpej } 760 1.2.2.2 thorpej 761 1.2.2.2 thorpej 762 1.2.2.2 thorpej static int 763 1.2.2.2 thorpej get_cmap(sc, p) 764 1.2.2.2 thorpej struct vidcvideo_softc *sc; 765 1.2.2.2 thorpej struct wsdisplay_cmap *p; 766 1.2.2.2 thorpej { 767 1.2.2.2 thorpej u_int index = p->index, count = p->count; 768 1.2.2.2 thorpej 769 1.2.2.5 jdolecek if (index >= CMAP_SIZE || count > CMAP_SIZE - index) 770 1.2.2.2 thorpej return (EINVAL); 771 1.2.2.2 thorpej 772 1.2.2.2 thorpej if (!uvm_useracc(p->red, count, B_WRITE) || 773 1.2.2.2 thorpej !uvm_useracc(p->green, count, B_WRITE) || 774 1.2.2.2 thorpej !uvm_useracc(p->blue, count, B_WRITE)) 775 1.2.2.2 thorpej return (EFAULT); 776 1.2.2.2 thorpej 777 1.2.2.4 jdolecek copyout(&sc->sc_dc->dc_cmap.r[index], p->red, count); 778 1.2.2.4 jdolecek copyout(&sc->sc_dc->dc_cmap.g[index], p->green, count); 779 1.2.2.4 jdolecek copyout(&sc->sc_dc->dc_cmap.b[index], p->blue, count); 780 1.2.2.2 thorpej 781 1.2.2.2 thorpej return (0); 782 1.2.2.2 thorpej } 783 1.2.2.2 thorpej 784 1.2.2.2 thorpej 785 1.2.2.2 thorpej static int 786 1.2.2.2 thorpej set_cmap(sc, p) 787 1.2.2.2 thorpej struct vidcvideo_softc *sc; 788 1.2.2.2 thorpej struct wsdisplay_cmap *p; 789 1.2.2.2 thorpej { 790 1.2.2.4 jdolecek struct fb_devconfig *dc = sc->sc_dc; 791 1.2.2.2 thorpej u_int index = p->index, count = p->count; 792 1.2.2.2 thorpej 793 1.2.2.2 thorpej if (index >= CMAP_SIZE || (index + count) > CMAP_SIZE) 794 1.2.2.2 thorpej return (EINVAL); 795 1.2.2.2 thorpej 796 1.2.2.2 thorpej if (!uvm_useracc(p->red, count, B_READ) || 797 1.2.2.2 thorpej !uvm_useracc(p->green, count, B_READ) || 798 1.2.2.2 thorpej !uvm_useracc(p->blue, count, B_READ)) 799 1.2.2.2 thorpej return (EFAULT); 800 1.2.2.2 thorpej 801 1.2.2.4 jdolecek copyin(p->red, &dc->dc_cmap.r[index], count); 802 1.2.2.4 jdolecek copyin(p->green, &dc->dc_cmap.g[index], count); 803 1.2.2.4 jdolecek copyin(p->blue, &dc->dc_cmap.b[index], count); 804 1.2.2.4 jdolecek dc->dc_changed |= WSDISPLAY_CMAP_DOLUT; 805 1.2.2.2 thorpej return (0); 806 1.2.2.2 thorpej } 807 1.2.2.2 thorpej 808 1.2.2.2 thorpej 809 1.2.2.2 thorpej static int 810 1.2.2.2 thorpej set_cursor(sc, p) 811 1.2.2.2 thorpej struct vidcvideo_softc *sc; 812 1.2.2.2 thorpej struct wsdisplay_cursor *p; 813 1.2.2.2 thorpej { 814 1.2.2.4 jdolecek #define cc (&dc->dc_cursor) 815 1.2.2.4 jdolecek struct fb_devconfig *dc = sc->sc_dc; 816 1.2.2.2 thorpej u_int v, index, count, icount; 817 1.2.2.2 thorpej 818 1.2.2.2 thorpej v = p->which; 819 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 820 1.2.2.2 thorpej index = p->cmap.index; 821 1.2.2.2 thorpej count = p->cmap.count; 822 1.2.2.2 thorpej if (index >= CURSOR_MAX_COLOURS || (index + count) > CURSOR_MAX_COLOURS) 823 1.2.2.2 thorpej return (EINVAL); 824 1.2.2.2 thorpej if (!uvm_useracc(p->cmap.red, count, B_READ) || 825 1.2.2.2 thorpej !uvm_useracc(p->cmap.green, count, B_READ) || 826 1.2.2.2 thorpej !uvm_useracc(p->cmap.blue, count, B_READ)) 827 1.2.2.2 thorpej return (EFAULT); 828 1.2.2.2 thorpej } 829 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 830 1.2.2.2 thorpej if (p->size.x > CURSOR_MAX_WIDTH || p->size.y > CURSOR_MAX_HEIGHT) 831 1.2.2.2 thorpej return (EINVAL); 832 1.2.2.2 thorpej icount = sizeof(u_int32_t) * p->size.y; 833 1.2.2.2 thorpej if (!uvm_useracc(p->image, icount, B_READ) || 834 1.2.2.2 thorpej !uvm_useracc(p->mask, icount, B_READ)) 835 1.2.2.2 thorpej return (EFAULT); 836 1.2.2.2 thorpej } 837 1.2.2.2 thorpej 838 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCUR) 839 1.2.2.4 jdolecek dc->dc_curenb = p->enable; 840 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOPOS) 841 1.2.2.2 thorpej set_curpos(sc, &p->pos); 842 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOHOT) 843 1.2.2.2 thorpej cc->cc_hot = p->hot; 844 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOCMAP) { 845 1.2.2.2 thorpej copyin(p->cmap.red, &cc->cc_color[index], count); 846 1.2.2.2 thorpej copyin(p->cmap.green, &cc->cc_color[index + 2], count); 847 1.2.2.2 thorpej copyin(p->cmap.blue, &cc->cc_color[index + 4], count); 848 1.2.2.2 thorpej } 849 1.2.2.2 thorpej if (v & WSDISPLAY_CURSOR_DOSHAPE) { 850 1.2.2.2 thorpej cc->cc_size = p->size; 851 1.2.2.2 thorpej memset(cc->cc_image, 0, sizeof cc->cc_image); 852 1.2.2.2 thorpej memset(cc->cc_mask, 0, sizeof cc->cc_mask); 853 1.2.2.2 thorpej copyin(p->image, cc->cc_image, icount); 854 1.2.2.2 thorpej copyin(p->mask, cc->cc_mask, icount); 855 1.2.2.2 thorpej } 856 1.2.2.4 jdolecek dc->dc_changed |= v; 857 1.2.2.2 thorpej 858 1.2.2.2 thorpej return (0); 859 1.2.2.2 thorpej #undef cc 860 1.2.2.2 thorpej } 861 1.2.2.2 thorpej 862 1.2.2.2 thorpej 863 1.2.2.2 thorpej static int 864 1.2.2.2 thorpej get_cursor(sc, p) 865 1.2.2.2 thorpej struct vidcvideo_softc *sc; 866 1.2.2.2 thorpej struct wsdisplay_cursor *p; 867 1.2.2.2 thorpej { 868 1.2.2.4 jdolecek return (EPASSTHROUGH); /* XXX */ 869 1.2.2.2 thorpej } 870 1.2.2.2 thorpej 871 1.2.2.2 thorpej 872 1.2.2.2 thorpej static void 873 1.2.2.2 thorpej set_curpos(sc, curpos) 874 1.2.2.2 thorpej struct vidcvideo_softc *sc; 875 1.2.2.2 thorpej struct wsdisplay_curpos *curpos; 876 1.2.2.2 thorpej { 877 1.2.2.2 thorpej struct fb_devconfig *dc = sc->sc_dc; 878 1.2.2.2 thorpej int x = curpos->x, y = curpos->y; 879 1.2.2.2 thorpej 880 1.2.2.2 thorpej if (y < 0) 881 1.2.2.2 thorpej y = 0; 882 1.2.2.2 thorpej else if (y > dc->dc_ht) 883 1.2.2.2 thorpej y = dc->dc_ht; 884 1.2.2.2 thorpej if (x < 0) 885 1.2.2.2 thorpej x = 0; 886 1.2.2.2 thorpej else if (x > dc->dc_wid) 887 1.2.2.2 thorpej x = dc->dc_wid; 888 1.2.2.4 jdolecek dc->dc_cursor.cc_pos.x = x; 889 1.2.2.4 jdolecek dc->dc_cursor.cc_pos.y = y; 890 1.2.2.2 thorpej } 891 1.2.2.2 thorpej 892 1.2.2.2 thorpej 893 1.2.2.2 thorpej static void vv_copyrows(id, srcrow, dstrow, nrows) 894 1.2.2.2 thorpej void *id; 895 1.2.2.2 thorpej int srcrow, dstrow, nrows; 896 1.2.2.2 thorpej { 897 1.2.2.2 thorpej struct rasops_info *ri = id; 898 1.2.2.2 thorpej int height, offset, size; 899 1.2.2.2 thorpej int scrollup, scrolldown; 900 1.2.2.2 thorpej unsigned char *src, *dst; 901 1.2.2.2 thorpej 902 1.2.2.2 thorpej /* All movements are done in multiples of character heigths */ 903 1.2.2.2 thorpej height = ri->ri_font->fontheight * nrows; 904 1.2.2.2 thorpej offset = (srcrow - dstrow) * ri->ri_yscale; 905 1.2.2.2 thorpej size = height * ri->ri_stride; 906 1.2.2.2 thorpej 907 1.2.2.2 thorpej /* check if we are full screen scrolling */ 908 1.2.2.2 thorpej scrollup = (srcrow + nrows >= ri->ri_rows); 909 1.2.2.2 thorpej scrolldown = (dstrow + nrows >= ri->ri_rows); 910 1.2.2.2 thorpej 911 1.2.2.2 thorpej if ((scrollup || scrolldown) && (videomemory.vidm_type == VIDEOMEM_TYPE_VRAM)) { 912 1.2.2.2 thorpej ri->ri_bits = vidcvideo_hwscroll(offset); 913 1.2.2.2 thorpej vidcvideo_progr_scroll(); /* sadistic ; shouldnt this be on vsync? */ 914 1.2.2.2 thorpej 915 1.2.2.2 thorpej /* wipe out remains of the screen if nessisary */ 916 1.2.2.2 thorpej if (ri->ri_emuheight != ri->ri_height) vv_eraserows(id, ri->ri_rows, 1, NULL); 917 1.2.2.2 thorpej return; 918 1.2.2.2 thorpej }; 919 1.2.2.2 thorpej 920 1.2.2.2 thorpej /* Else we just copy the area : we're braindead for now 921 1.2.2.2 thorpej * Note: we can't use hardware scrolling when the softc isnt known yet... 922 1.2.2.2 thorpej * if its not known we dont have interrupts and we can't change the display 923 1.2.2.2 thorpej * address reliable other than in a Vsync 924 1.2.2.2 thorpej */ 925 1.2.2.2 thorpej 926 1.2.2.2 thorpej src = ri->ri_bits + srcrow * ri->ri_font->fontheight * ri->ri_stride; 927 1.2.2.2 thorpej dst = ri->ri_bits + dstrow * ri->ri_font->fontheight * ri->ri_stride; 928 1.2.2.2 thorpej 929 1.2.2.2 thorpej bcopy(src, dst, size); 930 1.2.2.2 thorpej } 931 1.2.2.2 thorpej 932 1.2.2.2 thorpej 933 1.2.2.2 thorpej static void vv_eraserows(id, startrow, nrows, attr) 934 1.2.2.2 thorpej void *id; 935 1.2.2.2 thorpej int startrow, nrows; 936 1.2.2.2 thorpej long attr; 937 1.2.2.2 thorpej { 938 1.2.2.2 thorpej struct rasops_info *ri = id; 939 1.2.2.2 thorpej int height; 940 1.2.2.2 thorpej unsigned char *src; 941 1.2.2.2 thorpej 942 1.2.2.2 thorpej /* we're braindead for now */ 943 1.2.2.2 thorpej height = ri->ri_font->fontheight * nrows * ri->ri_stride; 944 1.2.2.2 thorpej 945 1.2.2.2 thorpej src = ri->ri_bits + startrow * ri->ri_font->fontheight * ri->ri_stride; 946 1.2.2.2 thorpej 947 1.2.2.2 thorpej bzero(src, height); 948 1.2.2.2 thorpej } 949 1.2.2.2 thorpej 950 1.2.2.4 jdolecek 951 1.2.2.4 jdolecek static void vv_putchar(id, row, col, uc, attr) 952 1.2.2.4 jdolecek void *id; 953 1.2.2.4 jdolecek int row, col; 954 1.2.2.4 jdolecek u_int uc; 955 1.2.2.4 jdolecek long attr; 956 1.2.2.4 jdolecek { 957 1.2.2.4 jdolecek struct rasops_info *ri = id; 958 1.2.2.4 jdolecek struct fb_devconfig *dc = (struct fb_devconfig *) (ri->ri_hw); 959 1.2.2.4 jdolecek 960 1.2.2.4 jdolecek /* delay the write back operation of the screen area */ 961 1.2.2.4 jdolecek dc->dc_writeback_delay = SCREEN_WRITE_BACK_DELAY; 962 1.2.2.4 jdolecek dc->dc_changed |= WSDISPLAY_WB_COUNTER; 963 1.2.2.4 jdolecek 964 1.2.2.4 jdolecek /* just delegate */ 965 1.2.2.4 jdolecek dc->orig_ri_ops.putchar(id, row, col, uc, attr); 966 1.2.2.4 jdolecek } 967
Indexes created Sat Oct 25 16:10:12 GMT 2025