spx.c revision 1.2.2.3
1 1.2.2.3 yamt /* $NetBSD: spx.c,v 1.2.2.3 2010/08/11 22:52:52 yamt Exp $ */ 2 1.2.2.2 yamt /* 3 1.2.2.2 yamt * SPX/LCSPX/SPXg/SPXgt accelerated framebuffer driver for NetBSD/VAX 4 1.2.2.2 yamt * Copyright (c) 2005 Blaz Antonic 5 1.2.2.2 yamt * All rights reserved. 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * This software contains code written by Michael L. Hitch. 8 1.2.2.2 yamt * 9 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 yamt * modification, are permitted provided that the following conditions 11 1.2.2.2 yamt * are met: 12 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 yamt * documentation and/or other materials provided with the distribution. 17 1.2.2.2 yamt * 3. All advertising materials mentioning features or use of this software 18 1.2.2.2 yamt * must display the abovementioned copyrights 19 1.2.2.2 yamt * 4. The name of the author may not be used to endorse or promote products 20 1.2.2.2 yamt * derived from this software without specific prior written permission 21 1.2.2.2 yamt * 22 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.2.2.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.2.2.2 yamt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.2.2.2 yamt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.2.2.2 yamt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.2.2.2 yamt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.2.2.2 yamt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.2.2.2 yamt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.2.2.2 yamt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.2.2.2 yamt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.2.2.2 yamt */ 33 1.2.2.2 yamt 34 1.2.2.2 yamt #include <sys/cdefs.h> 35 1.2.2.3 yamt __KERNEL_RCSID(0, "$NetBSD: spx.c,v 1.2.2.3 2010/08/11 22:52:52 yamt Exp $"); 36 1.2.2.2 yamt 37 1.2.2.2 yamt #include <sys/param.h> 38 1.2.2.2 yamt #include <sys/device.h> 39 1.2.2.2 yamt #include <sys/systm.h> 40 1.2.2.2 yamt #include <sys/callout.h> 41 1.2.2.2 yamt #include <sys/time.h> 42 1.2.2.2 yamt #include <sys/malloc.h> 43 1.2.2.2 yamt #include <sys/conf.h> 44 1.2.2.2 yamt #include <sys/kernel.h> 45 1.2.2.2 yamt 46 1.2.2.2 yamt #include <uvm/uvm.h> 47 1.2.2.2 yamt 48 1.2.2.2 yamt #include <machine/vsbus.h> 49 1.2.2.2 yamt #include <machine/sid.h> 50 1.2.2.2 yamt #include <machine/cpu.h> 51 1.2.2.2 yamt #include <machine/ka420.h> 52 1.2.2.2 yamt 53 1.2.2.2 yamt #include <dev/cons.h> 54 1.2.2.2 yamt 55 1.2.2.2 yamt #include <dev/dec/dzreg.h> 56 1.2.2.2 yamt #include <dev/dec/dzvar.h> 57 1.2.2.2 yamt #include <dev/dec/dzkbdvar.h> 58 1.2.2.2 yamt 59 1.2.2.2 yamt #include <dev/wscons/wsdisplayvar.h> 60 1.2.2.2 yamt #include <dev/wscons/wsconsio.h> 61 1.2.2.2 yamt #include <dev/wscons/wscons_callbacks.h> 62 1.2.2.2 yamt #include <dev/wsfont/wsfont.h> 63 1.2.2.2 yamt 64 1.2.2.2 yamt #include "machine/scb.h" 65 1.2.2.2 yamt 66 1.2.2.2 yamt #include "dzkbd.h" 67 1.2.2.2 yamt 68 1.2.2.2 yamt #define CONF_LCSPX 0x02 69 1.2.2.2 yamt #define CONF_SPXg 0x10 70 1.2.2.2 yamt 71 1.2.2.2 yamt #define FB_IS_SPX 1 72 1.2.2.2 yamt #define FB_IS_SPXg 2 73 1.2.2.2 yamt 74 1.2.2.2 yamt /* Screen hardware defs */ 75 1.2.2.2 yamt #define SPX_FB_ADDR 0x38000000 /* Frame buffer */ 76 1.2.2.2 yamt #define SPXg_FB_ADDR_KA46 0x22200000 77 1.2.2.2 yamt #define SPXg_FB_ADDR_KA49 0x28200000 78 1.2.2.2 yamt #define SPXg_FB_ADDR ((vax_boardtype == VAX_BTYP_46) ? \ 79 1.2.2.2 yamt SPXg_FB_ADDR_KA46 : SPXg_FB_ADDR_KA49) 80 1.2.2.2 yamt 81 1.2.2.2 yamt #define SPXg_WIN_SIZE 0x00100000 /* Window size */ 82 1.2.2.2 yamt /* # of pixels that fit into single window */ 83 1.2.2.2 yamt #define SPXg_WIN_LINEAR (SPXg_WIN_SIZE / 2) 84 1.2.2.2 yamt 85 1.2.2.2 yamt #define SPXg_DELAY 5 86 1.2.2.2 yamt 87 1.2.2.2 yamt /* 88 1.2.2.2 yamt * off-screen font storage space 89 1.2.2.3 yamt * 32x16 glyphs, 256 regular and underlined chars 90 1.2.2.2 yamt */ 91 1.2.2.2 yamt #define FONT_STORAGE_START (spx_xsize * spx_ysize) 92 1.2.2.2 yamt #define FONT_STORAGE_SIZE (32 * 16 * 256 * 2) 93 1.2.2.2 yamt 94 1.2.2.2 yamt /* register space defines */ 95 1.2.2.2 yamt #define SPX_REG_SIZE 0x00002000 96 1.2.2.2 yamt #define SPX_REG_ADDR 0x39302000 /* 1st set of SPX registers */ 97 1.2.2.2 yamt 98 1.2.2.2 yamt #define SPXg_REG_SIZE 0x00004000 99 1.2.2.2 yamt #define SPXg_REG_ADDR_KA46 0x22004000 100 1.2.2.2 yamt #define SPXg_REG_ADDR_KA49 0x28004000 101 1.2.2.2 yamt #define SPXg_REG_ADDR ((vax_boardtype == VAX_BTYP_46) ? \ 102 1.2.2.2 yamt SPXg_REG_ADDR_KA46 : SPXg_REG_ADDR_KA49) 103 1.2.2.2 yamt 104 1.2.2.2 yamt #define SPX_REG1_SIZE 0x00001000 105 1.2.2.2 yamt #define SPX_REG1_ADDR 0x39b00000 /* 2nd set of SPX registers */ 106 1.2.2.2 yamt 107 1.2.2.2 yamt #define SPXg_REG1_SIZE 0x00001000 108 1.2.2.2 yamt #define SPXg_REG1_ADDR_KA46 0x22100000 109 1.2.2.2 yamt #define SPXg_REG1_ADDR_KA49 0x28100000 110 1.2.2.2 yamt #define SPXg_REG1_ADDR ((vax_boardtype == VAX_BTYP_46) ? \ 111 1.2.2.2 yamt SPXg_REG1_ADDR_KA46 : SPXg_REG1_ADDR_KA49) 112 1.2.2.2 yamt #define SPX_REG(reg) regaddr[(reg - 0x2000) / 4] 113 1.2.2.2 yamt #define SPXg_REG(reg) regaddr[(reg - 0x2000) / 2] 114 1.2.2.2 yamt 115 1.2.2.2 yamt #define SPX_REG1(reg) regaddr1[(reg) / 4] 116 1.2.2.2 yamt #define SPXg_REG1(reg) regaddr1[(reg) / 4] 117 1.2.2.2 yamt 118 1.2.2.2 yamt /* few SPX register names */ 119 1.2.2.2 yamt #define SPX_COMMAND 0x21ec 120 1.2.2.2 yamt #define SPX_XSTART 0x21d0 121 1.2.2.2 yamt #define SPX_YSTART 0x21d4 122 1.2.2.2 yamt #define SPX_XEND 0x21d8 123 1.2.2.2 yamt #define SPX_YEND 0x21dc 124 1.2.2.2 yamt #define SPX_DSTPIX 0x21e0 125 1.2.2.2 yamt #define SPX_DSTPIX1 0x20e0 126 1.2.2.2 yamt #define SPX_SRCPIX 0x21e4 127 1.2.2.2 yamt #define SPX_SRCPIX1 0x20e4 128 1.2.2.2 yamt #define SPX_MAIN3 0x219c 129 1.2.2.2 yamt #define SPX_STRIDE 0x21e8 /* SRC | DST */ 130 1.2.2.2 yamt #define SPX_SRCMASK 0x21f0 131 1.2.2.2 yamt #define SPX_DSTMASK 0x21f4 132 1.2.2.2 yamt #define SPX_FG 0x2260 133 1.2.2.2 yamt #define SPX_BG 0x2264 134 1.2.2.2 yamt #define SPX_DESTLOOP 0x2270 135 1.2.2.2 yamt #define SPX_MPC 0x21fc 136 1.2.2.2 yamt 137 1.2.2.2 yamt /* few SPX opcodes (microcode entry points); rasterop # = opcode ? */ 138 1.2.2.2 yamt #define SPX_OP_FILLRECT 0x19 139 1.2.2.2 yamt #define SPX_OP_COPYRECT 0x1a 140 1.2.2.2 yamt 141 1.2.2.2 yamt /* bt459 locations */ 142 1.2.2.2 yamt #define SPX_BT459_ADDRL 0x39b10000 143 1.2.2.2 yamt #define SPX_BT459_ADDRH 0x39b14000 144 1.2.2.2 yamt #define SPX_BT459_REG 0x39b18000 145 1.2.2.2 yamt #define SPX_BT459_CMAP 0x39b1c000 146 1.2.2.2 yamt 147 1.2.2.2 yamt /* bt460 locations */ 148 1.2.2.2 yamt #define SPXg_BT460_BASE_KA46 0x200f0000 149 1.2.2.2 yamt #define SPXg_BT460_BASE_KA49 0x2a000000 150 1.2.2.2 yamt #define SPXg_BT460_BASE ((vax_boardtype == VAX_BTYP_46) ? \ 151 1.2.2.2 yamt SPXg_BT460_BASE_KA46 : SPXg_BT460_BASE_KA49) 152 1.2.2.2 yamt 153 1.2.2.2 yamt #define SPX_BG_COLOR WS_DEFAULT_BG 154 1.2.2.2 yamt #define SPX_FG_COLOR WS_DEFAULT_FG 155 1.2.2.2 yamt 156 1.2.2.2 yamt /* 157 1.2.2.2 yamt * cursor X = 0, Y = 0 on-screen bias 158 1.2.2.2 yamt * FIXME: BIAS for various HW types 159 1.2.2.2 yamt */ 160 1.2.2.2 yamt #define CUR_XBIAS 360 161 1.2.2.2 yamt #define CUR_YBIAS 37 162 1.2.2.2 yamt 163 1.2.2.2 yamt /* few BT459 & BT460 indirect register defines */ 164 1.2.2.2 yamt #define SPXDAC_REG_CCOLOR_1 0x181 165 1.2.2.2 yamt #define SPXDAC_REG_CCOLOR_2 0x182 166 1.2.2.2 yamt #define SPXDAC_REG_CCOLOR_3 0x183 167 1.2.2.2 yamt #define SPXDAC_REG_ID 0x200 168 1.2.2.2 yamt #define SPXDAC_REG_CMD0 0x201 169 1.2.2.2 yamt #define SPXDAC_REG_CMD1 0x202 170 1.2.2.2 yamt #define SPXDAC_REG_CMD2 0x203 171 1.2.2.2 yamt #define SPXDAC_REG_PRM 0x204 172 1.2.2.2 yamt #define SPXDAC_REG_CCR 0x300 173 1.2.2.2 yamt #define SPXDAC_REG_CXLO 0x301 174 1.2.2.2 yamt #define SPXDAC_REG_CXHI 0x302 175 1.2.2.2 yamt #define SPXDAC_REG_CYLO 0x303 176 1.2.2.2 yamt #define SPXDAC_REG_CYHI 0x304 177 1.2.2.2 yamt #define SPXDAC_REG_WXLO 0x305 178 1.2.2.2 yamt #define SPXDAC_REG_WXHI 0x306 179 1.2.2.2 yamt #define SPXDAC_REG_WYLO 0x307 180 1.2.2.2 yamt #define SPXDAC_REG_WYHI 0x308 181 1.2.2.2 yamt #define SPXDAC_REG_WWLO 0x309 182 1.2.2.2 yamt #define SPXDAC_REG_WWHI 0x30a 183 1.2.2.2 yamt #define SPXDAC_REG_WHLO 0x30b 184 1.2.2.2 yamt #define SPXDAC_REG_WHHI 0x30c 185 1.2.2.2 yamt #define SPXDAC_REG_CRAM_BASE 0x400 186 1.2.2.2 yamt 187 1.2.2.2 yamt /* 188 1.2.2.2 yamt * used to access top/bottom 8 bits of a 16-bit argument for split RAMDAC 189 1.2.2.2 yamt * addressing 190 1.2.2.2 yamt */ 191 1.2.2.2 yamt #define HI(x) (((x) >> 8) & 0xff) 192 1.2.2.2 yamt #define LO(x) ((x) & 0xff) 193 1.2.2.2 yamt 194 1.2.2.2 yamt static int spx_match(device_t, cfdata_t, void *); 195 1.2.2.2 yamt static void spx_attach(device_t, device_t, void *); 196 1.2.2.2 yamt 197 1.2.2.2 yamt struct spx_softc { 198 1.2.2.2 yamt device_t ss_dev; 199 1.2.2.2 yamt }; 200 1.2.2.2 yamt 201 1.2.2.2 yamt CFATTACH_DECL_NEW(spx, sizeof(struct spx_softc), 202 1.2.2.2 yamt spx_match, spx_attach, NULL, NULL); 203 1.2.2.2 yamt 204 1.2.2.2 yamt static void spx_cursor(void *, int, int, int); 205 1.2.2.2 yamt static int spx_mapchar(void *, int, unsigned int *); 206 1.2.2.2 yamt static void spx_putchar(void *, int, int, u_int, long); 207 1.2.2.3 yamt static void spx_copycols(void *, int, int, int, int); 208 1.2.2.2 yamt static void spx_erasecols(void *, int, int, int, long); 209 1.2.2.2 yamt static void spx_copyrows(void *, int, int, int); 210 1.2.2.2 yamt static void spx_eraserows(void *, int, int, long); 211 1.2.2.2 yamt static int spx_allocattr(void *, int, int, int, long *); 212 1.2.2.2 yamt static int spx_get_cmap(struct wsdisplay_cmap *); 213 1.2.2.2 yamt static int spx_set_cmap(struct wsdisplay_cmap *); 214 1.2.2.2 yamt 215 1.2.2.2 yamt static int spx_map_regs(device_t, u_int, u_int, u_int, u_int); 216 1.2.2.2 yamt static void SPX_render_font(void); 217 1.2.2.2 yamt static void SPXg_render_font(void); 218 1.2.2.2 yamt static int SPX_map_fb(device_t, struct vsbus_attach_args *); 219 1.2.2.2 yamt static int SPXg_map_fb(device_t, struct vsbus_attach_args *); 220 1.2.2.2 yamt static void spx_init_common(device_t, struct vsbus_attach_args *); 221 1.2.2.2 yamt 222 1.2.2.2 yamt #define SPX_MAP_FB(self, va, type) if (! type ## _map_fb(self, va)) return 223 1.2.2.2 yamt #define SPX_MAP_REGS(self, type) if (!spx_map_regs(self, \ 224 1.2.2.2 yamt type ## _REG_ADDR, \ 225 1.2.2.2 yamt type ## _REG_SIZE, \ 226 1.2.2.2 yamt type ## _REG1_ADDR, \ 227 1.2.2.2 yamt type ## _REG1_SIZE)) \ 228 1.2.2.2 yamt return 229 1.2.2.2 yamt 230 1.2.2.2 yamt const struct wsdisplay_emulops spx_emulops = { 231 1.2.2.2 yamt spx_cursor, 232 1.2.2.2 yamt spx_mapchar, 233 1.2.2.2 yamt spx_putchar, 234 1.2.2.2 yamt spx_copycols, 235 1.2.2.2 yamt spx_erasecols, 236 1.2.2.2 yamt spx_copyrows, 237 1.2.2.2 yamt spx_eraserows, 238 1.2.2.2 yamt spx_allocattr 239 1.2.2.2 yamt }; 240 1.2.2.2 yamt 241 1.2.2.2 yamt static char spx_stdscreen_name[10] = "160x128"; 242 1.2.2.2 yamt struct wsscreen_descr spx_stdscreen = { 243 1.2.2.2 yamt spx_stdscreen_name, 160, 128, /* dynamically set */ 244 1.2.2.2 yamt &spx_emulops, 245 1.2.2.2 yamt 8, 15, /* dynamically set */ 246 1.2.2.2 yamt WSSCREEN_UNDERLINE|WSSCREEN_REVERSE|WSSCREEN_WSCOLORS, 247 1.2.2.2 yamt }; 248 1.2.2.2 yamt 249 1.2.2.2 yamt const struct wsscreen_descr *_spx_scrlist[] = { 250 1.2.2.2 yamt &spx_stdscreen, 251 1.2.2.2 yamt }; 252 1.2.2.2 yamt 253 1.2.2.2 yamt const struct wsscreen_list spx_screenlist = { 254 1.2.2.2 yamt sizeof(_spx_scrlist) / sizeof(struct wsscreen_descr *), 255 1.2.2.2 yamt _spx_scrlist, 256 1.2.2.2 yamt }; 257 1.2.2.2 yamt 258 1.2.2.2 yamt static volatile char *spxaddr; 259 1.2.2.2 yamt static volatile long *regaddr; 260 1.2.2.2 yamt static volatile long *regaddr1; 261 1.2.2.2 yamt 262 1.2.2.2 yamt static volatile char *bt_addrl; 263 1.2.2.2 yamt static volatile char *bt_addrh; 264 1.2.2.2 yamt static volatile char *bt_reg; 265 1.2.2.2 yamt static volatile char *bt_cmap; 266 1.2.2.2 yamt static volatile char *bt_wait; /* SPXg/gt only */ 267 1.2.2.2 yamt 268 1.2.2.2 yamt static int spx_xsize; 269 1.2.2.2 yamt static int spx_ysize; 270 1.2.2.2 yamt static int spx_depth; 271 1.2.2.2 yamt static int spx_cols; 272 1.2.2.2 yamt static int spx_rows; 273 1.2.2.2 yamt static long spx_fb_size; 274 1.2.2.2 yamt 275 1.2.2.2 yamt /* Our current hardware colormap */ 276 1.2.2.2 yamt static struct hwcmap256 { 277 1.2.2.2 yamt #define CMAP_SIZE 256 /* 256 R/G/B entries */ 278 1.2.2.2 yamt u_int8_t r[CMAP_SIZE]; 279 1.2.2.2 yamt u_int8_t g[CMAP_SIZE]; 280 1.2.2.2 yamt u_int8_t b[CMAP_SIZE]; 281 1.2.2.2 yamt } spx_cmap; 282 1.2.2.2 yamt 283 1.2.2.2 yamt /* The default colormap */ 284 1.2.2.2 yamt static struct { 285 1.2.2.2 yamt u_int8_t r[8]; 286 1.2.2.2 yamt u_int8_t g[8]; 287 1.2.2.2 yamt u_int8_t b[8]; 288 1.2.2.2 yamt } spx_default_cmap = { 289 1.2.2.2 yamt { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, 290 1.2.2.2 yamt { 0x00, 0x00, 0xff, 0x7f, 0x00, 0x00, 0xff, 0xff }, 291 1.2.2.2 yamt { 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff } 292 1.2.2.2 yamt }; 293 1.2.2.2 yamt 294 1.2.2.2 yamt static char fb_type = 0; 295 1.2.2.2 yamt static char spxg_current_page = 0; 296 1.2.2.2 yamt #define spxg_switch_page(nr) (SPXg_REG1(0x20) = ((1 << (nr) & 0xff)) << 16) 297 1.2.2.2 yamt 298 1.2.2.2 yamt struct wsdisplay_font spx_font; 299 1.2.2.2 yamt static u_char *qf; 300 1.2.2.2 yamt static u_short *qf2; 301 1.2.2.2 yamt 302 1.2.2.2 yamt #define QCHAR_INVALID(c) (((c) < spx_font.firstchar) || \ 303 1.2.2.2 yamt ((c) >= spx_font.firstchar + spx_font.numchars)) 304 1.2.2.2 yamt #define QCHAR(c) (QCHAR_INVALID(c) ? 0 : (c) - spx_font.firstchar) 305 1.2.2.2 yamt 306 1.2.2.2 yamt #define QFONT_INDEX(c, line) (QCHAR(c) * spx_font.fontheight + line) 307 1.2.2.2 yamt #define QFONT_QF(c, line) qf[QFONT_INDEX(c, line)] 308 1.2.2.2 yamt #define QFONT_QF2(c, line) qf2[QFONT_INDEX(c, line)] 309 1.2.2.2 yamt #define QFONT(c, line) (spx_font.stride == 2 ? \ 310 1.2.2.2 yamt QFONT_QF2(c, line) : \ 311 1.2.2.2 yamt QFONT_QF(c, line)) 312 1.2.2.2 yamt 313 1.2.2.2 yamt /* replicate color value */ 314 1.2.2.2 yamt #define COLOR(x) (((x) << 24) | ((x) << 16) | ((x) << 8) | (x)) 315 1.2.2.2 yamt 316 1.2.2.2 yamt /* convert coordinates into linear offset */ 317 1.2.2.2 yamt #define LINEAR(x, y) ((y * spx_xsize) + x) 318 1.2.2.2 yamt 319 1.2.2.2 yamt /* Linear pixel address */ 320 1.2.2.2 yamt #define SPX_POS(row, col, line, dot) \ 321 1.2.2.2 yamt ((col) * spx_font.fontwidth + \ 322 1.2.2.2 yamt (row) * spx_font.fontheight * spx_xsize + \ 323 1.2.2.2 yamt (line) * spx_xsize + dot) 324 1.2.2.2 yamt 325 1.2.2.2 yamt #define SPX_ADDR(row, col, line, dot) spxaddr[SPX_POS(row, col, line, dot)] 326 1.2.2.2 yamt 327 1.2.2.2 yamt /* Recalculate absolute pixel address from linear address */ 328 1.2.2.2 yamt #define SPXg_ADDR(linear) spxaddr[((((linear) % SPXg_WIN_LINEAR) / 4) * 8) + \ 329 1.2.2.2 yamt (((linear) % SPXg_WIN_LINEAR) % 4)] 330 1.2.2.2 yamt 331 1.2.2.2 yamt 332 1.2.2.2 yamt static int spx_ioctl(void *, void *, u_long, void *, int, struct lwp *); 333 1.2.2.2 yamt static paddr_t spx_mmap(void *, void *, off_t, int); 334 1.2.2.2 yamt static int spx_alloc_screen(void *, const struct wsscreen_descr *, 335 1.2.2.2 yamt void **, int *, int *, long *); 336 1.2.2.2 yamt static void spx_free_screen(void *, void *); 337 1.2.2.2 yamt static int spx_show_screen(void *, void *, int, void (*) (void *, int, int), 338 1.2.2.2 yamt void *); 339 1.2.2.2 yamt 340 1.2.2.2 yamt static void spx_update_cmap(int entry, char red, char green, char blue); 341 1.2.2.2 yamt static void set_btreg(u_int addr, u_char value); 342 1.2.2.2 yamt static u_char get_btreg(u_int addr); 343 1.2.2.2 yamt 344 1.2.2.2 yamt /* SPXg/gt delay */ 345 1.2.2.2 yamt static void spxg_delay(void); 346 1.2.2.2 yamt 347 1.2.2.2 yamt /* 348 1.2.2.2 yamt * SPX HW accelerated block copy 349 1.2.2.2 yamt * common code in spx_blkcpy, 350 1.2.2.2 yamt * HW-specific code accessed through spx_blkcpy_func pointer 351 1.2.2.2 yamt */ 352 1.2.2.2 yamt static void spx_blkcpy(u_int sxpos, u_int sypos, 353 1.2.2.2 yamt u_int dxpos, u_int dypos, 354 1.2.2.2 yamt u_int xdim, u_int ydim); 355 1.2.2.2 yamt 356 1.2.2.2 yamt static void SPX_blkcpy(u_int sxpos, u_int sypos, 357 1.2.2.2 yamt u_int dxpos, u_int dypos, 358 1.2.2.2 yamt u_int xdim, u_int ydim, 359 1.2.2.2 yamt char direction); 360 1.2.2.2 yamt static void SPXg_blkcpy(u_int sxpos, u_int sypos, 361 1.2.2.2 yamt u_int dxpos, u_int dypos, 362 1.2.2.2 yamt u_int xdim, u_int ydim, 363 1.2.2.2 yamt char direction); 364 1.2.2.2 yamt static void (*spx_blkcpy_func)(u_int, u_int, 365 1.2.2.2 yamt u_int, u_int, 366 1.2.2.2 yamt u_int, u_int, 367 1.2.2.2 yamt char); 368 1.2.2.2 yamt 369 1.2.2.2 yamt /* SPX HW accelerated block set, no common code */ 370 1.2.2.2 yamt static void SPX_blkset(u_int xpos, u_int ypos, 371 1.2.2.2 yamt u_int xdim, u_int ydim, char color); 372 1.2.2.2 yamt static void SPXg_blkset(u_int xpos, u_int ypos, 373 1.2.2.2 yamt u_int xdim, u_int ydim, char color); 374 1.2.2.2 yamt static void (*spx_blkset_func)(u_int, u_int, u_int, u_int, char); 375 1.2.2.2 yamt #define spx_blkset(x, y, xd, yd, c) spx_blkset_func(x, y, xd, yd, c) 376 1.2.2.2 yamt 377 1.2.2.2 yamt /* SPX HW accelerated part of spx_putchar */ 378 1.2.2.2 yamt static void SPX_putchar(int, int, u_int, char, char); 379 1.2.2.2 yamt static void SPXg_putchar(int, int, u_int, char, char); 380 1.2.2.2 yamt static void (*spx_putchar_func)(int, int, u_int, char, char); 381 1.2.2.2 yamt 382 1.2.2.2 yamt const struct wsdisplay_accessops spx_accessops = { 383 1.2.2.2 yamt spx_ioctl, 384 1.2.2.2 yamt spx_mmap, 385 1.2.2.2 yamt spx_alloc_screen, 386 1.2.2.2 yamt spx_free_screen, 387 1.2.2.2 yamt spx_show_screen, 388 1.2.2.2 yamt 0 /* load_font */ 389 1.2.2.2 yamt }; 390 1.2.2.2 yamt 391 1.2.2.2 yamt /* TODO allocate ss_image dynamically for consoles beyond first one */ 392 1.2.2.2 yamt struct spx_screen { 393 1.2.2.2 yamt int ss_curx; 394 1.2.2.2 yamt int ss_cury; 395 1.2.2.2 yamt int ss_cur_fg; 396 1.2.2.2 yamt int ss_cur_bg; 397 1.2.2.2 yamt struct { 398 1.2.2.2 yamt u_char data; /* Image character */ 399 1.2.2.2 yamt u_char attr; /* Attribute: 80/70/08/07 */ 400 1.2.2.2 yamt } ss_image[160 * 128]; /* allow for maximum possible cell matrix */ 401 1.2.2.2 yamt }; 402 1.2.2.2 yamt 403 1.2.2.2 yamt #define SPX_ATTR_UNDERLINE 0x80 404 1.2.2.2 yamt #define SPX_BG_MASK 0x70 405 1.2.2.2 yamt #define SPX_ATTR_REVERSE 0x08 406 1.2.2.2 yamt #define SPX_FG_MASK 0x07 407 1.2.2.2 yamt 408 1.2.2.2 yamt static struct spx_screen spx_conscreen; 409 1.2.2.2 yamt static struct spx_screen *prevscr, *curscr; 410 1.2.2.2 yamt static struct spx_screen *savescr; 411 1.2.2.2 yamt 412 1.2.2.2 yamt static int cur_fg, cur_bg; 413 1.2.2.2 yamt static int spx_off = 1; 414 1.2.2.2 yamt 415 1.2.2.2 yamt static void 416 1.2.2.2 yamt spx_update_cmap(int entry, char red, char green, char blue) 417 1.2.2.2 yamt { 418 1.2.2.2 yamt *bt_addrl = LO(entry); 419 1.2.2.2 yamt *bt_addrh = HI(entry); 420 1.2.2.2 yamt if ((entry >= 0x181) && (entry <= 0x183)) { 421 1.2.2.2 yamt *bt_reg = red; 422 1.2.2.2 yamt *bt_reg = green; 423 1.2.2.2 yamt *bt_reg = blue; 424 1.2.2.2 yamt } else { 425 1.2.2.2 yamt *bt_cmap = red; 426 1.2.2.2 yamt *bt_cmap = green; 427 1.2.2.2 yamt *bt_cmap = blue; 428 1.2.2.2 yamt } 429 1.2.2.2 yamt } 430 1.2.2.2 yamt 431 1.2.2.2 yamt static void 432 1.2.2.2 yamt set_btreg(u_int addr, u_char value) 433 1.2.2.2 yamt { 434 1.2.2.2 yamt *bt_addrl = LO(addr); 435 1.2.2.2 yamt *bt_addrh = HI(addr); 436 1.2.2.2 yamt *bt_reg = value; 437 1.2.2.2 yamt } 438 1.2.2.2 yamt 439 1.2.2.2 yamt static u_char 440 1.2.2.2 yamt get_btreg(u_int addr) 441 1.2.2.2 yamt { 442 1.2.2.2 yamt *bt_addrl = LO(addr); 443 1.2.2.2 yamt *bt_addrh = HI(addr); 444 1.2.2.2 yamt return *bt_reg & 0xff; 445 1.2.2.2 yamt } 446 1.2.2.2 yamt 447 1.2.2.2 yamt static void 448 1.2.2.2 yamt spxg_delay(void) 449 1.2.2.2 yamt { 450 1.2.2.2 yamt char i; 451 1.2.2.2 yamt 452 1.2.2.2 yamt for (i = 0; i <= SPXg_DELAY; i++) 453 1.2.2.2 yamt *bt_wait = *bt_wait + i; 454 1.2.2.2 yamt } 455 1.2.2.2 yamt 456 1.2.2.2 yamt static void 457 1.2.2.2 yamt SPX_blkcpy(u_int sxpos, u_int sypos, 458 1.2.2.2 yamt u_int dxpos, u_int dypos, 459 1.2.2.2 yamt u_int xdim, u_int ydim, 460 1.2.2.2 yamt char direction) 461 1.2.2.2 yamt { 462 1.2.2.2 yamt u_int counter = 0xffffe; 463 1.2.2.2 yamt long temp = 0; 464 1.2.2.2 yamt 465 1.2.2.2 yamt SPX_REG(SPX_COMMAND) = 0x84884648 | direction; /* 0x848c4648? */ 466 1.2.2.2 yamt SPX_REG(SPX_XSTART) = dxpos << 16; 467 1.2.2.2 yamt SPX_REG(SPX_YSTART) = dypos << 16; 468 1.2.2.2 yamt SPX_REG(SPX_XEND) = (dxpos + xdim) << 16; 469 1.2.2.2 yamt SPX_REG(SPX_YEND) = (dypos + ydim) << 16; 470 1.2.2.2 yamt 471 1.2.2.2 yamt temp = ((SPX_REG1(0x10) & 0xc0) << (30 - 6)) | \ 472 1.2.2.2 yamt ((SPX_REG1(0x10) & 0x3f) << 24); 473 1.2.2.2 yamt 474 1.2.2.2 yamt SPX_REG(SPX_DSTPIX) = temp + LINEAR(dxpos, dypos); 475 1.2.2.2 yamt SPX_REG(SPX_SRCPIX) = temp + LINEAR(sxpos, sypos); 476 1.2.2.2 yamt SPX_REG(SPX_SRCPIX1) = 0; 477 1.2.2.2 yamt SPX_REG(SPX_STRIDE) = (spx_xsize << 16) | spx_xsize; 478 1.2.2.2 yamt SPX_REG(SPX_SRCMASK) = 0xff; 479 1.2.2.2 yamt SPX_REG(SPX_DSTMASK) = 0xff; 480 1.2.2.2 yamt 481 1.2.2.2 yamt SPX_REG(SPX_DESTLOOP) = 0x00112003; 482 1.2.2.2 yamt SPX_REG(SPX_MPC) = 0x2000 | SPX_OP_COPYRECT; 483 1.2.2.2 yamt 484 1.2.2.2 yamt SPX_REG1(0x18) = 0xffffffff; 485 1.2.2.2 yamt while ((counter) && ((SPX_REG1(0x18) & 2) == 0)) 486 1.2.2.2 yamt counter--; 487 1.2.2.2 yamt } 488 1.2.2.2 yamt 489 1.2.2.2 yamt static void 490 1.2.2.2 yamt SPXg_blkcpy(u_int sxpos, u_int sypos, 491 1.2.2.2 yamt u_int dxpos, u_int dypos, 492 1.2.2.2 yamt u_int xdim, u_int ydim, 493 1.2.2.2 yamt char direction) 494 1.2.2.2 yamt { 495 1.2.2.2 yamt u_int counter = 0xffffe; 496 1.2.2.2 yamt long temp = 0; 497 1.2.2.2 yamt 498 1.2.2.2 yamt SPXg_REG(SPX_COMMAND) = 0x84884648 | direction; spxg_delay(); 499 1.2.2.2 yamt SPXg_REG(SPX_XSTART) = dxpos << 16; spxg_delay(); 500 1.2.2.2 yamt SPXg_REG(SPX_YSTART) = dypos << 16; spxg_delay(); 501 1.2.2.2 yamt SPXg_REG(SPX_XEND) = (dxpos + xdim) << 16; spxg_delay(); 502 1.2.2.2 yamt SPXg_REG(SPX_YEND) = (dypos + ydim) << 16; spxg_delay(); 503 1.2.2.2 yamt 504 1.2.2.2 yamt temp = 0x3f << 24; 505 1.2.2.2 yamt 506 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX) = temp + LINEAR(dxpos, dypos); spxg_delay(); 507 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX1) = 0xff000000; spxg_delay(); 508 1.2.2.2 yamt SPXg_REG(SPX_SRCPIX) = temp + LINEAR(sxpos, sypos); spxg_delay(); 509 1.2.2.2 yamt SPXg_REG(SPX_SRCPIX1) = 0; spxg_delay(); 510 1.2.2.2 yamt SPXg_REG(SPX_STRIDE) = (spx_xsize << 16) | spx_xsize; spxg_delay(); 511 1.2.2.2 yamt SPXg_REG(SPX_SRCMASK) = 0xffffffff; spxg_delay(); 512 1.2.2.2 yamt SPXg_REG(SPX_DSTMASK) = 0xffffffff; spxg_delay(); 513 1.2.2.2 yamt 514 1.2.2.2 yamt SPXg_REG(SPX_DESTLOOP) = 0x00112003; spxg_delay(); 515 1.2.2.2 yamt SPXg_REG(SPX_MPC) = 0x2000 | SPX_OP_COPYRECT; spxg_delay(); 516 1.2.2.2 yamt 517 1.2.2.2 yamt while ((counter) && ((SPXg_REG1(0x0) & 0x8000) == 0)) 518 1.2.2.2 yamt counter--; 519 1.2.2.2 yamt } 520 1.2.2.2 yamt 521 1.2.2.2 yamt static void 522 1.2.2.2 yamt spx_blkcpy(u_int sxpos, u_int sypos, 523 1.2.2.2 yamt u_int dxpos, u_int dypos, 524 1.2.2.2 yamt u_int xdim, u_int ydim) 525 1.2.2.2 yamt { 526 1.2.2.2 yamt char direction = 0; 527 1.2.2.2 yamt 528 1.2.2.2 yamt /* don't waste time checking whether src and dest actually overlap */ 529 1.2.2.2 yamt if (sxpos < dxpos) { 530 1.2.2.2 yamt direction |= 0x01; /* X decrement */ 531 1.2.2.2 yamt sxpos += xdim; 532 1.2.2.2 yamt dxpos += xdim; 533 1.2.2.2 yamt xdim = -xdim; 534 1.2.2.2 yamt } 535 1.2.2.2 yamt if (sypos < dypos) { 536 1.2.2.2 yamt direction |= 0x02; /* Y decrement */ 537 1.2.2.2 yamt sypos += ydim; 538 1.2.2.2 yamt dypos += ydim; 539 1.2.2.2 yamt ydim = -ydim; 540 1.2.2.2 yamt } 541 1.2.2.2 yamt 542 1.2.2.2 yamt spx_blkcpy_func(sxpos, sypos, dxpos, dypos, xdim, ydim, direction); 543 1.2.2.2 yamt } 544 1.2.2.2 yamt 545 1.2.2.2 yamt static void 546 1.2.2.2 yamt SPX_blkset(u_int xpos, u_int ypos, u_int xdim, u_int ydim, char color) 547 1.2.2.2 yamt { 548 1.2.2.2 yamt u_int counter = 0xfffe; 549 1.2.2.2 yamt long temp = 0; 550 1.2.2.2 yamt 551 1.2.2.2 yamt SPX_REG(SPX_COMMAND) = 0x84884608; 552 1.2.2.2 yamt SPX_REG(SPX_XSTART) = xpos << 16; 553 1.2.2.2 yamt SPX_REG(SPX_YSTART) = ypos << 16; 554 1.2.2.2 yamt SPX_REG(SPX_XEND) = (xpos + xdim) << 16; 555 1.2.2.2 yamt SPX_REG(SPX_YEND) = (ypos + ydim) << 16; 556 1.2.2.2 yamt SPX_REG(SPX_STRIDE) = (spx_xsize << 16) | spx_xsize; 557 1.2.2.2 yamt SPX_REG(SPX_DESTLOOP) = 0x20102003; 558 1.2.2.2 yamt 559 1.2.2.2 yamt temp = ((SPX_REG1(0x10) & 0xc0) << (30 - 6)) | 560 1.2.2.2 yamt ((SPX_REG1(0x10) & 0x3f) << 24); 561 1.2.2.2 yamt SPX_REG(SPX_DSTPIX) = temp + LINEAR(xpos, ypos); 562 1.2.2.2 yamt 563 1.2.2.2 yamt SPX_REG(SPX_FG) = COLOR(color); 564 1.2.2.2 yamt 565 1.2.2.2 yamt SPX_REG(SPX_MPC) = 0x2000 | SPX_OP_FILLRECT; 566 1.2.2.2 yamt 567 1.2.2.2 yamt SPX_REG1(0x18) = 0xffffffff; 568 1.2.2.2 yamt while ((counter) && ((SPX_REG1(0x18) & 2) == 0)) 569 1.2.2.2 yamt counter--; 570 1.2.2.2 yamt } 571 1.2.2.2 yamt 572 1.2.2.2 yamt static void 573 1.2.2.2 yamt SPXg_blkset(u_int xpos, u_int ypos, u_int xdim, u_int ydim, char color) 574 1.2.2.2 yamt { 575 1.2.2.2 yamt u_int counter = 0xfffe; 576 1.2.2.2 yamt long temp = 0; 577 1.2.2.2 yamt 578 1.2.2.2 yamt SPXg_REG(SPX_COMMAND) = 0x84884608; spxg_delay(); 579 1.2.2.2 yamt SPXg_REG(SPX_XSTART) = xpos << 16; spxg_delay(); 580 1.2.2.2 yamt SPXg_REG(SPX_YSTART) = ypos << 16; spxg_delay(); 581 1.2.2.2 yamt SPXg_REG(SPX_XEND) = (xpos + xdim) << 16; spxg_delay(); 582 1.2.2.2 yamt SPXg_REG(SPX_YEND) = (ypos + ydim) << 16; spxg_delay(); 583 1.2.2.2 yamt SPXg_REG(SPX_STRIDE) = (spx_xsize << 16) | spx_xsize; spxg_delay(); 584 1.2.2.2 yamt 585 1.2.2.2 yamt temp = 0x3f << 24; 586 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX) = temp + LINEAR(xpos, ypos); spxg_delay(); 587 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX1) = 0xff000000; spxg_delay(); 588 1.2.2.2 yamt 589 1.2.2.2 yamt SPXg_REG(SPX_FG) = COLOR(color); spxg_delay(); 590 1.2.2.2 yamt 591 1.2.2.2 yamt SPXg_REG(SPX_DESTLOOP) = 0x20102003; spxg_delay(); 592 1.2.2.2 yamt SPXg_REG(SPX_MPC) = 0x2000 | SPX_OP_FILLRECT; spxg_delay(); 593 1.2.2.2 yamt 594 1.2.2.2 yamt while ((counter) && ((SPXg_REG1(0x0) & 0x8000) == 0)) 595 1.2.2.2 yamt counter--; 596 1.2.2.2 yamt } 597 1.2.2.2 yamt 598 1.2.2.3 yamt int 599 1.2.2.3 yamt spx_match(device_t parent, cfdata_t match, void *aux) 600 1.2.2.2 yamt { 601 1.2.2.2 yamt struct vsbus_softc *sc = device_private(parent); 602 1.2.2.2 yamt #if 0 603 1.2.2.2 yamt struct vsbus_attach_args *va = aux; 604 1.2.2.2 yamt char *ch = (char *)va->va_addr; 605 1.2.2.2 yamt #endif 606 1.2.2.2 yamt 607 1.2.2.2 yamt /* 608 1.2.2.2 yamt * FIXME: 609 1.2.2.2 yamt * add KA46 when/if ever somebody reports SPXg vax_confdata ID on VS 4000/60 610 1.2.2.2 yamt * Ditto for SPX ID on KA42 & KA43 611 1.2.2.2 yamt */ 612 1.2.2.3 yamt if ((vax_boardtype != VAX_BTYP_49) || 613 1.2.2.3 yamt ((vax_confdata & (CONF_LCSPX | CONF_SPXg)) == 0)) 614 1.2.2.2 yamt return 0; 615 1.2.2.2 yamt 616 1.2.2.2 yamt /* FIXME add RAMDAC ID code ??? */ 617 1.2.2.2 yamt #if 0 618 1.2.2.2 yamt /* 619 1.2.2.2 yamt * FIXME: 620 1.2.2.2 yamt * are memory addresses besides va->va_addr off limits at this time ? 621 1.2.2.2 yamt * RAMDAC ID register test, should read 0x4a for LCSPX, 0x4b for SPXg 622 1.2.2.2 yamt */ 623 1.2.2.2 yamt if (get_btreg(SPXDAC_REG_ID) != 0x4a) 624 1.2.2.2 yamt return 0; 625 1.2.2.2 yamt #endif 626 1.2.2.2 yamt 627 1.2.2.2 yamt sc->sc_mask = 0x04; /* XXX - should be generated */ 628 1.2.2.2 yamt scb_fake(0x14c, 0x15); 629 1.2.2.2 yamt 630 1.2.2.2 yamt return 20; 631 1.2.2.2 yamt } 632 1.2.2.2 yamt 633 1.2.2.2 yamt static void 634 1.2.2.2 yamt spx_attach(device_t parent, device_t self, void *aux) 635 1.2.2.2 yamt { 636 1.2.2.2 yamt struct spx_softc *sc = device_private(self); 637 1.2.2.2 yamt struct vsbus_attach_args *va = aux; 638 1.2.2.2 yamt struct wsemuldisplaydev_attach_args aa; 639 1.2.2.2 yamt 640 1.2.2.2 yamt sc->ss_dev = self; 641 1.2.2.2 yamt 642 1.2.2.2 yamt aprint_normal("\n"); 643 1.2.2.2 yamt aa.console = spxaddr != NULL; 644 1.2.2.2 yamt 645 1.2.2.2 yamt spx_init_common(self, va); 646 1.2.2.2 yamt 647 1.2.2.3 yamt /* display FB type based on RAMDAC ID */ 648 1.2.2.3 yamt switch (get_btreg(SPXDAC_REG_ID) & 0xff) { 649 1.2.2.3 yamt case 0x4a: 650 1.2.2.3 yamt aprint_normal_dev(self, 651 1.2.2.3 yamt "RAMDAC ID: 0x%x, Bt459 (SPX/LCSPX) RAMDAC type\n", 652 1.2.2.3 yamt get_btreg(SPXDAC_REG_ID) & 0xff); 653 1.2.2.3 yamt break; 654 1.2.2.3 yamt 655 1.2.2.3 yamt case 0x4b: 656 1.2.2.3 yamt aprint_normal_dev(self, 657 1.2.2.3 yamt "RAMDAC ID: 0x%x, Bt460 (SPXg) RAMDAC type\n", 658 1.2.2.3 yamt get_btreg(SPXDAC_REG_ID) & 0xff); 659 1.2.2.3 yamt break; 660 1.2.2.3 yamt default: 661 1.2.2.3 yamt aprint_error_dev(self, "unknown RAMDAC type 0x%x\n", 662 1.2.2.3 yamt get_btreg(SPXDAC_REG_ID) & 0xff); 663 1.2.2.3 yamt } 664 1.2.2.3 yamt 665 1.2.2.2 yamt curscr = &spx_conscreen; 666 1.2.2.2 yamt prevscr = curscr; 667 1.2.2.2 yamt 668 1.2.2.2 yamt aa.scrdata = &spx_screenlist; 669 1.2.2.2 yamt aa.accessops = &spx_accessops; 670 1.2.2.2 yamt 671 1.2.2.2 yamt /* enable cursor */ 672 1.2.2.2 yamt set_btreg(SPXDAC_REG_CCR, 0xc1); 673 1.2.2.2 yamt 674 1.2.2.2 yamt config_found(self, &aa, wsemuldisplaydevprint); 675 1.2.2.2 yamt } 676 1.2.2.2 yamt 677 1.2.2.2 yamt static int cur_on; 678 1.2.2.2 yamt 679 1.2.2.2 yamt static void 680 1.2.2.2 yamt spx_cursor(void *id, int on, int row, int col) 681 1.2.2.2 yamt { 682 1.2.2.2 yamt struct spx_screen *ss = id; 683 1.2.2.2 yamt int attr, data; 684 1.2.2.2 yamt 685 1.2.2.2 yamt attr = ss->ss_image[row * spx_cols + col].attr; 686 1.2.2.2 yamt data = ss->ss_image[row * spx_cols + col].data; 687 1.2.2.2 yamt 688 1.2.2.2 yamt if (attr & SPX_ATTR_REVERSE) { 689 1.2.2.2 yamt cur_bg = attr & SPX_FG_MASK; 690 1.2.2.2 yamt cur_fg = (attr & SPX_BG_MASK) >> 4; 691 1.2.2.2 yamt } else { 692 1.2.2.2 yamt cur_fg = attr & SPX_FG_MASK; 693 1.2.2.2 yamt cur_bg = (attr & SPX_BG_MASK) >> 4; 694 1.2.2.2 yamt } 695 1.2.2.2 yamt 696 1.2.2.2 yamt if (ss == curscr) { 697 1.2.2.2 yamt #ifdef SOFTCURSOR 698 1.2.2.2 yamt if ((cur_on = on)) 699 1.2.2.2 yamt spx_putchar_func(row, col, data, cur_bg, cur_fg); 700 1.2.2.2 yamt else 701 1.2.2.2 yamt spx_putchar_func(row, col, data, cur_fg, cur_bg); 702 1.2.2.2 yamt #else 703 1.2.2.2 yamt /* change cursor foreground color colormap entry */ 704 1.2.2.2 yamt spx_update_cmap(SPXDAC_REG_CCOLOR_3, 705 1.2.2.2 yamt spx_cmap.r[cur_fg], 706 1.2.2.2 yamt spx_cmap.g[cur_fg], 707 1.2.2.2 yamt spx_cmap.b[cur_fg]); 708 1.2.2.2 yamt 709 1.2.2.2 yamt /* update cursor position registers */ 710 1.2.2.2 yamt set_btreg(SPXDAC_REG_CXLO, 711 1.2.2.2 yamt LO(col * spx_font.fontwidth + CUR_XBIAS)); 712 1.2.2.2 yamt set_btreg(SPXDAC_REG_CXHI, 713 1.2.2.2 yamt HI(col * spx_font.fontwidth + CUR_XBIAS)); 714 1.2.2.2 yamt set_btreg(SPXDAC_REG_CYLO, 715 1.2.2.2 yamt LO(row * spx_font.fontheight + CUR_YBIAS)); 716 1.2.2.2 yamt set_btreg(SPXDAC_REG_CYHI, 717 1.2.2.2 yamt HI(row * spx_font.fontheight + CUR_YBIAS)); 718 1.2.2.2 yamt 719 1.2.2.2 yamt if ((cur_on = on)) 720 1.2.2.2 yamt /* enable cursor */ 721 1.2.2.2 yamt set_btreg(SPXDAC_REG_CCR, 0xc1); 722 1.2.2.2 yamt else 723 1.2.2.2 yamt /* disable cursor */ 724 1.2.2.2 yamt set_btreg(SPXDAC_REG_CCR, 0x01); 725 1.2.2.2 yamt #endif 726 1.2.2.2 yamt } 727 1.2.2.2 yamt 728 1.2.2.2 yamt ss->ss_curx = col; 729 1.2.2.2 yamt ss->ss_cury = row; 730 1.2.2.2 yamt ss->ss_cur_bg = cur_bg; 731 1.2.2.2 yamt ss->ss_cur_fg = cur_fg; 732 1.2.2.2 yamt } 733 1.2.2.2 yamt 734 1.2.2.2 yamt static int 735 1.2.2.2 yamt spx_mapchar(void *id, int uni, unsigned int *index) 736 1.2.2.2 yamt { 737 1.2.2.2 yamt if (uni < 256) { 738 1.2.2.2 yamt *index = uni; 739 1.2.2.2 yamt return (5); 740 1.2.2.2 yamt } 741 1.2.2.2 yamt *index = ' '; 742 1.2.2.2 yamt return (0); 743 1.2.2.2 yamt } 744 1.2.2.2 yamt 745 1.2.2.2 yamt static void 746 1.2.2.2 yamt SPX_putchar(int row, int col, u_int c, char dot_fg, char dot_bg) 747 1.2.2.2 yamt { 748 1.2.2.2 yamt u_int counter = 0xffffe; 749 1.2.2.2 yamt long temp = 0; 750 1.2.2.2 yamt 751 1.2.2.2 yamt SPX_REG(SPX_FG) = COLOR(dot_fg); 752 1.2.2.2 yamt SPX_REG(SPX_BG) = COLOR(dot_bg); 753 1.2.2.2 yamt SPX_REG(SPX_MAIN3) = 0x01010101; 754 1.2.2.2 yamt SPX_REG(SPX_COMMAND) = 0x84884648; 755 1.2.2.2 yamt SPX_REG(SPX_XSTART) = (col * spx_font.fontwidth) << 16; 756 1.2.2.2 yamt SPX_REG(SPX_YSTART) = (row * spx_font.fontheight) << 16; 757 1.2.2.2 yamt SPX_REG(SPX_XEND) = ((col + 1) * spx_font.fontwidth) << 16; 758 1.2.2.2 yamt SPX_REG(SPX_YEND) = ((row + 1) * spx_font.fontheight) << 16; 759 1.2.2.2 yamt 760 1.2.2.2 yamt temp = ((SPX_REG1(0x10) & 0xc0) << (30 - 6)) | \ 761 1.2.2.2 yamt ((SPX_REG1(0x10) & 0x3f) << 24); 762 1.2.2.2 yamt 763 1.2.2.2 yamt SPX_REG(SPX_DSTPIX) = temp + LINEAR(col * spx_font.fontwidth, 764 1.2.2.2 yamt row * spx_font.fontheight); 765 1.2.2.2 yamt SPX_REG(SPX_SRCPIX) = temp + FONT_STORAGE_START 766 1.2.2.2 yamt + (c * spx_font.fontheight * spx_font.fontwidth); 767 1.2.2.2 yamt SPX_REG(SPX_SRCPIX1) = 0; 768 1.2.2.2 yamt SPX_REG(SPX_STRIDE) = (spx_font.fontwidth << 16) | spx_xsize; 769 1.2.2.2 yamt SPX_REG(SPX_SRCMASK) = 0xff; 770 1.2.2.2 yamt SPX_REG(SPX_DSTMASK) = 0xff; 771 1.2.2.2 yamt 772 1.2.2.2 yamt SPX_REG(SPX_DESTLOOP) = 0x20142003; 773 1.2.2.2 yamt SPX_REG(SPX_MPC) = 0x2000 | SPX_OP_COPYRECT; 774 1.2.2.2 yamt 775 1.2.2.2 yamt SPX_REG1(0x18) = 0xffffffff; 776 1.2.2.2 yamt 777 1.2.2.2 yamt while ((counter) && ((SPX_REG1(0x18) & 2) == 0)) 778 1.2.2.2 yamt counter--; 779 1.2.2.2 yamt } 780 1.2.2.2 yamt 781 1.2.2.2 yamt static void 782 1.2.2.2 yamt SPXg_putchar(int row, int col, u_int c, char dot_fg, char dot_bg) 783 1.2.2.2 yamt { 784 1.2.2.2 yamt u_int counter = 0xffffe; 785 1.2.2.2 yamt long temp = 0; 786 1.2.2.2 yamt 787 1.2.2.2 yamt SPXg_REG(SPX_FG) = COLOR(dot_fg); 788 1.2.2.2 yamt spxg_delay(); 789 1.2.2.2 yamt SPXg_REG(SPX_BG) = COLOR(dot_bg); 790 1.2.2.2 yamt spxg_delay(); 791 1.2.2.2 yamt SPXg_REG(SPX_MAIN3) = 0x01010101; 792 1.2.2.2 yamt spxg_delay(); 793 1.2.2.2 yamt SPXg_REG(SPX_COMMAND) = 0x84884648; 794 1.2.2.2 yamt spxg_delay(); 795 1.2.2.2 yamt SPXg_REG(SPX_XSTART) = (col * spx_font.fontwidth) << 16; 796 1.2.2.2 yamt spxg_delay(); 797 1.2.2.2 yamt SPXg_REG(SPX_YSTART) = (row * spx_font.fontheight) << 16; 798 1.2.2.2 yamt spxg_delay(); 799 1.2.2.2 yamt SPXg_REG(SPX_XEND) = ((col + 1) * spx_font.fontwidth) << 16; 800 1.2.2.2 yamt spxg_delay(); 801 1.2.2.2 yamt SPXg_REG(SPX_YEND) = ((row + 1) * spx_font.fontheight) << 16; 802 1.2.2.2 yamt spxg_delay(); 803 1.2.2.2 yamt 804 1.2.2.2 yamt temp = 0x3f << 24; 805 1.2.2.2 yamt 806 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX) = temp + LINEAR(col * spx_font.fontwidth, 807 1.2.2.2 yamt row * spx_font.fontheight); 808 1.2.2.2 yamt spxg_delay(); 809 1.2.2.2 yamt SPXg_REG(SPX_DSTPIX1) = 0xff000000; 810 1.2.2.2 yamt spxg_delay(); 811 1.2.2.2 yamt SPXg_REG(SPX_SRCPIX) = temp + FONT_STORAGE_START + 812 1.2.2.2 yamt (c * spx_font.fontheight * spx_font.fontwidth); 813 1.2.2.2 yamt spxg_delay(); 814 1.2.2.2 yamt SPXg_REG(SPX_SRCPIX1) = 0; 815 1.2.2.2 yamt spxg_delay(); 816 1.2.2.2 yamt SPXg_REG(SPX_STRIDE) = (spx_font.fontwidth << 16) | spx_xsize; 817 1.2.2.2 yamt spxg_delay(); 818 1.2.2.2 yamt SPXg_REG(SPX_SRCMASK) = 0xffffffff; 819 1.2.2.2 yamt spxg_delay(); 820 1.2.2.2 yamt SPXg_REG(SPX_DSTMASK) = 0xffffffff; 821 1.2.2.2 yamt spxg_delay(); 822 1.2.2.2 yamt 823 1.2.2.2 yamt SPXg_REG(SPX_DESTLOOP) = 0x20142003; 824 1.2.2.2 yamt spxg_delay(); 825 1.2.2.2 yamt SPXg_REG(SPX_MPC) = 0x2000 | SPX_OP_COPYRECT; 826 1.2.2.2 yamt spxg_delay(); 827 1.2.2.2 yamt 828 1.2.2.2 yamt while ((counter) && ((SPXg_REG1(0x0) & 0x8000) == 0)) 829 1.2.2.2 yamt counter--; 830 1.2.2.2 yamt } 831 1.2.2.2 yamt 832 1.2.2.2 yamt static void 833 1.2.2.2 yamt spx_putchar(void *id, int row, int col, u_int c, long attr) 834 1.2.2.2 yamt { 835 1.2.2.2 yamt struct spx_screen *ss = id; 836 1.2.2.2 yamt char dot_fg, dot_bg; 837 1.2.2.2 yamt 838 1.2.2.2 yamt c &= 0xff; 839 1.2.2.2 yamt 840 1.2.2.2 yamt ss->ss_image[row * spx_cols + col].data = c; 841 1.2.2.2 yamt ss->ss_image[row * spx_cols + col].attr = attr; 842 1.2.2.2 yamt if (ss != curscr) 843 1.2.2.2 yamt return; 844 1.2.2.2 yamt 845 1.2.2.2 yamt dot_fg = attr & SPX_FG_MASK; 846 1.2.2.2 yamt dot_bg = (attr & SPX_BG_MASK) >> 4; 847 1.2.2.2 yamt if (attr & SPX_ATTR_REVERSE) { 848 1.2.2.2 yamt dot_fg = (attr & SPX_BG_MASK) >> 4; 849 1.2.2.2 yamt dot_bg = attr & SPX_FG_MASK; 850 1.2.2.2 yamt } 851 1.2.2.2 yamt 852 1.2.2.2 yamt /* adjust glyph index for underlined text */ 853 1.2.2.2 yamt if (attr & SPX_ATTR_UNDERLINE) 854 1.2.2.2 yamt c += 0x100; 855 1.2.2.2 yamt 856 1.2.2.2 yamt spx_putchar_func(row, col, c, dot_fg, dot_bg); 857 1.2.2.2 yamt } 858 1.2.2.2 yamt 859 1.2.2.2 yamt /* 860 1.2.2.2 yamt * copies columns inside a row. 861 1.2.2.2 yamt */ 862 1.2.2.2 yamt static void 863 1.2.2.2 yamt spx_copycols(void *id, int row, int srccol, int dstcol, int ncols) 864 1.2.2.2 yamt { 865 1.2.2.2 yamt struct spx_screen *ss = id; 866 1.2.2.2 yamt 867 1.2.2.2 yamt bcopy(&ss->ss_image[row * spx_cols + srccol], 868 1.2.2.2 yamt &ss->ss_image[row * spx_cols + dstcol], 869 1.2.2.2 yamt ncols * sizeof(ss->ss_image[0])); 870 1.2.2.2 yamt 871 1.2.2.2 yamt if (ss == curscr) 872 1.2.2.2 yamt spx_blkcpy(srccol * spx_font.fontwidth, 873 1.2.2.2 yamt row * spx_font.fontheight, 874 1.2.2.2 yamt dstcol * spx_font.fontwidth, 875 1.2.2.2 yamt row * spx_font.fontheight, 876 1.2.2.2 yamt ncols * spx_font.fontwidth, 877 1.2.2.2 yamt spx_font.fontheight); 878 1.2.2.2 yamt } 879 1.2.2.2 yamt 880 1.2.2.2 yamt /* 881 1.2.2.2 yamt * Erases a bunch of chars inside one row. 882 1.2.2.2 yamt */ 883 1.2.2.2 yamt static void 884 1.2.2.2 yamt spx_erasecols(void *id, int row, int startcol, int ncols, long fillattr) 885 1.2.2.2 yamt { 886 1.2.2.2 yamt struct spx_screen *ss = id; 887 1.2.2.2 yamt int offset = row * spx_cols + startcol; 888 1.2.2.2 yamt int i; 889 1.2.2.2 yamt 890 1.2.2.2 yamt memset(&ss->ss_image[row * spx_cols + startcol], 0, 891 1.2.2.2 yamt ncols * sizeof(ss->ss_image[0])); 892 1.2.2.2 yamt 893 1.2.2.2 yamt for (i = offset; i < offset + ncols; ++i) 894 1.2.2.2 yamt ss->ss_image[i].attr = fillattr; 895 1.2.2.2 yamt 896 1.2.2.2 yamt if (ss == curscr) 897 1.2.2.2 yamt spx_blkset(startcol * spx_font.fontwidth, 898 1.2.2.2 yamt row * spx_font.fontheight, 899 1.2.2.2 yamt ncols * spx_font.fontwidth, 900 1.2.2.2 yamt spx_font.fontheight, 901 1.2.2.2 yamt (fillattr & SPX_BG_MASK) >> 4); 902 1.2.2.2 yamt } 903 1.2.2.2 yamt 904 1.2.2.2 yamt static void 905 1.2.2.2 yamt spx_copyrows(void *id, int srcrow, int dstrow, int nrows) 906 1.2.2.2 yamt { 907 1.2.2.2 yamt struct spx_screen *ss = id; 908 1.2.2.2 yamt 909 1.2.2.2 yamt bcopy(&ss->ss_image[srcrow * spx_cols], 910 1.2.2.2 yamt &ss->ss_image[dstrow * spx_cols], 911 1.2.2.2 yamt nrows * spx_cols * sizeof(ss->ss_image[0])); 912 1.2.2.2 yamt 913 1.2.2.2 yamt if (ss == curscr) 914 1.2.2.2 yamt spx_blkcpy(0, (srcrow * spx_font.fontheight), 915 1.2.2.2 yamt 0, (dstrow * spx_font.fontheight), 916 1.2.2.2 yamt spx_xsize, (nrows * spx_font.fontheight)); 917 1.2.2.2 yamt } 918 1.2.2.2 yamt 919 1.2.2.2 yamt static void 920 1.2.2.2 yamt spx_eraserows(void *id, int startrow, int nrows, long fillattr) 921 1.2.2.2 yamt { 922 1.2.2.2 yamt struct spx_screen *ss = id; 923 1.2.2.2 yamt int i; 924 1.2.2.2 yamt 925 1.2.2.2 yamt memset(&ss->ss_image[startrow * spx_cols], 0, 926 1.2.2.2 yamt nrows * spx_cols * sizeof(ss->ss_image[0])); 927 1.2.2.2 yamt 928 1.2.2.2 yamt for (i = startrow * spx_cols; i < startrow + nrows * spx_cols; ++i) 929 1.2.2.2 yamt ss->ss_image[i].attr = fillattr; 930 1.2.2.2 yamt 931 1.2.2.2 yamt if (ss == curscr) 932 1.2.2.2 yamt spx_blkset(0, (startrow * spx_font.fontheight), 933 1.2.2.2 yamt spx_xsize, (nrows * spx_font.fontheight), 934 1.2.2.2 yamt (fillattr & SPX_BG_MASK) >> 4); 935 1.2.2.2 yamt } 936 1.2.2.2 yamt 937 1.2.2.2 yamt static int 938 1.2.2.2 yamt spx_allocattr(void *id, int fg, int bg, int flags, long *attrp) 939 1.2.2.2 yamt { 940 1.2.2.2 yamt long myattr; 941 1.2.2.2 yamt 942 1.2.2.2 yamt if (flags & WSATTR_WSCOLORS) 943 1.2.2.2 yamt myattr = (fg & SPX_FG_MASK) | ((bg << 4) & SPX_BG_MASK); 944 1.2.2.2 yamt else 945 1.2.2.2 yamt myattr = WSCOL_WHITE << 4; /* XXXX */ 946 1.2.2.2 yamt if (flags & WSATTR_REVERSE) 947 1.2.2.2 yamt myattr |= SPX_ATTR_REVERSE; 948 1.2.2.2 yamt if (flags & WSATTR_UNDERLINE) 949 1.2.2.2 yamt myattr |= SPX_ATTR_UNDERLINE; 950 1.2.2.2 yamt *attrp = myattr; 951 1.2.2.2 yamt return 0; 952 1.2.2.2 yamt } 953 1.2.2.2 yamt 954 1.2.2.2 yamt static int 955 1.2.2.2 yamt spx_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l) 956 1.2.2.2 yamt { 957 1.2.2.2 yamt struct wsdisplay_fbinfo *fb = data; 958 1.2.2.2 yamt int i; 959 1.2.2.2 yamt 960 1.2.2.2 yamt switch (cmd) { 961 1.2.2.2 yamt case WSDISPLAYIO_GTYPE: 962 1.2.2.2 yamt *(u_int *)data = WSDISPLAY_TYPE_SPX; 963 1.2.2.2 yamt break; 964 1.2.2.2 yamt 965 1.2.2.2 yamt case WSDISPLAYIO_GINFO: 966 1.2.2.2 yamt fb->height = spx_ysize; 967 1.2.2.2 yamt fb->width = spx_xsize; 968 1.2.2.2 yamt fb->depth = spx_depth; 969 1.2.2.2 yamt fb->cmsize = 1 << spx_depth; 970 1.2.2.2 yamt break; 971 1.2.2.2 yamt 972 1.2.2.2 yamt case WSDISPLAYIO_GETCMAP: 973 1.2.2.2 yamt return spx_get_cmap((struct wsdisplay_cmap *)data); 974 1.2.2.2 yamt 975 1.2.2.2 yamt case WSDISPLAYIO_PUTCMAP: 976 1.2.2.2 yamt return spx_set_cmap((struct wsdisplay_cmap *)data); 977 1.2.2.2 yamt 978 1.2.2.2 yamt case WSDISPLAYIO_GMODE: 979 1.2.2.2 yamt return EPASSTHROUGH; 980 1.2.2.2 yamt 981 1.2.2.2 yamt case WSDISPLAYIO_SMODE: 982 1.2.2.2 yamt /* 983 1.2.2.2 yamt * if setting WSDISPLAYIO_MODE_EMUL, restore console cmap, 984 1.2.2.2 yamt * current screen 985 1.2.2.2 yamt */ 986 1.2.2.2 yamt if (*(u_int *)data == WSDISPLAYIO_MODE_EMUL) { 987 1.2.2.2 yamt for (i = 0; i < 8; i++) { 988 1.2.2.2 yamt spx_cmap.r[i] = spx_default_cmap.r[i]; 989 1.2.2.2 yamt spx_cmap.g[i] = spx_default_cmap.g[i]; 990 1.2.2.2 yamt spx_cmap.b[i] = spx_default_cmap.b[i]; 991 1.2.2.2 yamt spx_update_cmap(i, spx_cmap.r[i], spx_cmap.g[i], 992 1.2.2.2 yamt spx_cmap.b[i]); 993 1.2.2.2 yamt } 994 1.2.2.2 yamt if (savescr != NULL) 995 1.2.2.2 yamt spx_show_screen(NULL, savescr, 0, NULL, NULL); 996 1.2.2.2 yamt savescr = NULL; 997 1.2.2.2 yamt } else { /* WSDISPLAYIO_MODE_MAPPED */ 998 1.2.2.2 yamt savescr = curscr; 999 1.2.2.2 yamt curscr = NULL; 1000 1.2.2.2 yamt /* clear screen? */ 1001 1.2.2.2 yamt } 1002 1.2.2.2 yamt 1003 1.2.2.2 yamt return EPASSTHROUGH; 1004 1.2.2.2 yamt 1005 1.2.2.2 yamt case WSDISPLAYIO_SVIDEO: 1006 1.2.2.2 yamt if (*(u_int *)data == WSDISPLAYIO_VIDEO_ON && spx_off) { 1007 1.2.2.2 yamt /* Unblank video */ 1008 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD0, 0x48); 1009 1.2.2.2 yamt 1010 1.2.2.2 yamt /* Enable sync */ 1011 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD2, 0xc0); 1012 1.2.2.2 yamt 1013 1.2.2.2 yamt spx_off = 0; 1014 1.2.2.2 yamt } else if (*(u_int *)data == WSDISPLAYIO_VIDEO_OFF && !spx_off) { 1015 1.2.2.2 yamt /* Blank video */ 1016 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD0, 68); 1017 1.2.2.2 yamt 1018 1.2.2.2 yamt /* Disable sync */ 1019 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD2, 0x40); 1020 1.2.2.2 yamt spx_off = 1; 1021 1.2.2.2 yamt } 1022 1.2.2.2 yamt break; 1023 1.2.2.2 yamt 1024 1.2.2.2 yamt case WSDISPLAYIO_GVIDEO: 1025 1.2.2.2 yamt *(u_int *)data = spx_off == 0 ? 1026 1.2.2.2 yamt WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 1027 1.2.2.2 yamt break; 1028 1.2.2.2 yamt 1029 1.2.2.2 yamt default: 1030 1.2.2.2 yamt return EPASSTHROUGH; 1031 1.2.2.2 yamt } 1032 1.2.2.2 yamt return 0; 1033 1.2.2.2 yamt } 1034 1.2.2.2 yamt 1035 1.2.2.2 yamt /* 1036 1.2.2.2 yamt * Bad idea on SPXg/gt due to windowed framebuffer access 1037 1.2.2.2 yamt */ 1038 1.2.2.2 yamt static paddr_t 1039 1.2.2.2 yamt spx_mmap(void *v, void *vs, off_t offset, int prot) 1040 1.2.2.2 yamt { 1041 1.2.2.2 yamt if (fb_type != FB_IS_SPX) 1042 1.2.2.2 yamt return -1; 1043 1.2.2.2 yamt 1044 1.2.2.2 yamt if (offset >= spx_fb_size || offset < 0) 1045 1.2.2.2 yamt return -1; 1046 1.2.2.2 yamt 1047 1.2.2.2 yamt return (SPX_FB_ADDR + offset) >> PGSHIFT; 1048 1.2.2.2 yamt } 1049 1.2.2.2 yamt 1050 1.2.2.2 yamt static int 1051 1.2.2.2 yamt spx_alloc_screen(void *v, const struct wsscreen_descr *type, void **cookiep, 1052 1.2.2.2 yamt int *curxp, int *curyp, long *defattrp) 1053 1.2.2.2 yamt { 1054 1.2.2.2 yamt int i; 1055 1.2.2.2 yamt struct spx_screen *ss; 1056 1.2.2.2 yamt 1057 1.2.2.2 yamt ss = malloc(sizeof(struct spx_screen), M_DEVBUF, M_WAITOK | M_ZERO); 1058 1.2.2.2 yamt 1059 1.2.2.2 yamt *cookiep = ss; 1060 1.2.2.2 yamt *curxp = *curyp = 0; 1061 1.2.2.2 yamt *defattrp = (SPX_BG_COLOR << 4) | SPX_FG_COLOR; 1062 1.2.2.2 yamt 1063 1.2.2.2 yamt for (i = 0; i < spx_cols * spx_rows; ++i) 1064 1.2.2.2 yamt ss->ss_image[i].attr = *defattrp; 1065 1.2.2.2 yamt 1066 1.2.2.2 yamt return 0; 1067 1.2.2.2 yamt } 1068 1.2.2.2 yamt 1069 1.2.2.2 yamt static void 1070 1.2.2.2 yamt spx_free_screen(void *v, void *cookie) 1071 1.2.2.2 yamt { 1072 1.2.2.3 yamt /* FIXME add something to actually free malloc()ed screen? */ 1073 1.2.2.2 yamt } 1074 1.2.2.2 yamt 1075 1.2.2.2 yamt static int 1076 1.2.2.2 yamt spx_show_screen(void *v, void *cookie, int waitok, 1077 1.2.2.2 yamt void (*cb)(void *, int, int), void *cbarg) 1078 1.2.2.2 yamt { 1079 1.2.2.2 yamt struct spx_screen *ss = cookie; 1080 1.2.2.2 yamt u_int row, col, attr; 1081 1.2.2.2 yamt u_char c; 1082 1.2.2.2 yamt 1083 1.2.2.2 yamt if (ss == curscr) 1084 1.2.2.2 yamt return (0); 1085 1.2.2.2 yamt 1086 1.2.2.2 yamt prevscr = curscr; 1087 1.2.2.2 yamt curscr = ss; 1088 1.2.2.2 yamt 1089 1.2.2.2 yamt for (row = 0; row < spx_rows; row++) { 1090 1.2.2.2 yamt for (col = 0; col < spx_cols; col++) { 1091 1.2.2.2 yamt u_int idx = row * spx_cols + col; 1092 1.2.2.2 yamt attr = ss->ss_image[idx].attr; 1093 1.2.2.2 yamt c = ss->ss_image[idx].data; 1094 1.2.2.2 yamt 1095 1.2.2.2 yamt /* check if cell requires updating */ 1096 1.2.2.2 yamt if ((c != prevscr->ss_image[idx].data) || 1097 1.2.2.2 yamt (attr != prevscr->ss_image[idx].attr)) { 1098 1.2.2.2 yamt if (c < 32) c = 32; 1099 1.2.2.2 yamt spx_putchar(ss, row, col, c, attr); 1100 1.2.2.2 yamt } 1101 1.2.2.2 yamt } 1102 1.2.2.2 yamt } 1103 1.2.2.2 yamt 1104 1.2.2.2 yamt row = ss->ss_cury; col = ss->ss_curx; 1105 1.2.2.2 yamt 1106 1.2.2.2 yamt spx_cursor(ss, cur_on, row, col); 1107 1.2.2.2 yamt 1108 1.2.2.2 yamt cur_fg = ss->ss_cur_fg; 1109 1.2.2.2 yamt cur_bg = ss->ss_cur_bg; 1110 1.2.2.2 yamt 1111 1.2.2.2 yamt return (0); 1112 1.2.2.2 yamt } 1113 1.2.2.2 yamt 1114 1.2.2.2 yamt static int 1115 1.2.2.2 yamt spx_get_cmap(struct wsdisplay_cmap *p) 1116 1.2.2.2 yamt { 1117 1.2.2.2 yamt u_int index = p->index, count = p->count; 1118 1.2.2.2 yamt int error; 1119 1.2.2.2 yamt 1120 1.2.2.2 yamt if (index >= (1 << spx_depth) || count > (1 << spx_depth) - index) 1121 1.2.2.2 yamt return (EINVAL); 1122 1.2.2.2 yamt 1123 1.2.2.2 yamt error = copyout(&spx_cmap.r[index], p->red, count); 1124 1.2.2.2 yamt if (error) 1125 1.2.2.2 yamt return error; 1126 1.2.2.2 yamt 1127 1.2.2.2 yamt error = copyout(&spx_cmap.g[index], p->green, count); 1128 1.2.2.2 yamt if (error) 1129 1.2.2.2 yamt return error; 1130 1.2.2.2 yamt 1131 1.2.2.2 yamt error = copyout(&spx_cmap.b[index], p->blue, count); 1132 1.2.2.2 yamt return error; 1133 1.2.2.2 yamt } 1134 1.2.2.2 yamt 1135 1.2.2.2 yamt static int 1136 1.2.2.2 yamt spx_set_cmap(struct wsdisplay_cmap *p) 1137 1.2.2.2 yamt { 1138 1.2.2.2 yamt u_int index = p->index, count = p->count; 1139 1.2.2.2 yamt int error, s; 1140 1.2.2.2 yamt 1141 1.2.2.2 yamt if (index >= (1 << spx_depth) || count > (1 << spx_depth) - index) 1142 1.2.2.2 yamt return (EINVAL); 1143 1.2.2.2 yamt 1144 1.2.2.2 yamt error = copyin(p->red, &spx_cmap.r[index], count); 1145 1.2.2.2 yamt if (error) 1146 1.2.2.2 yamt return error; 1147 1.2.2.2 yamt 1148 1.2.2.2 yamt error = copyin(p->green, &spx_cmap.g[index], count); 1149 1.2.2.2 yamt if (error) 1150 1.2.2.2 yamt return error; 1151 1.2.2.2 yamt 1152 1.2.2.2 yamt error = copyin(p->blue, &spx_cmap.b[index], count); 1153 1.2.2.2 yamt 1154 1.2.2.2 yamt if (error) 1155 1.2.2.2 yamt return error; 1156 1.2.2.2 yamt 1157 1.2.2.2 yamt s = spltty(); 1158 1.2.2.2 yamt while (count-- > 0) { 1159 1.2.2.2 yamt spx_update_cmap(index, 1160 1.2.2.2 yamt spx_cmap.r[index], 1161 1.2.2.2 yamt spx_cmap.g[index], 1162 1.2.2.2 yamt spx_cmap.b[index]); 1163 1.2.2.2 yamt index++; 1164 1.2.2.2 yamt } 1165 1.2.2.2 yamt splx(s); 1166 1.2.2.2 yamt return (0); 1167 1.2.2.2 yamt } 1168 1.2.2.2 yamt 1169 1.2.2.2 yamt cons_decl(spx); 1170 1.2.2.2 yamt 1171 1.2.2.2 yamt void 1172 1.2.2.2 yamt spxcninit(struct consdev *cndev) 1173 1.2.2.2 yamt { 1174 1.2.2.2 yamt int i; 1175 1.2.2.2 yamt 1176 1.2.2.2 yamt spx_blkset(0, 0, spx_xsize, spx_ysize, SPX_BG_COLOR); 1177 1.2.2.2 yamt 1178 1.2.2.2 yamt curscr = &spx_conscreen; 1179 1.2.2.3 yamt 1180 1.2.2.2 yamt for (i = 0; i < spx_cols * spx_rows; i++) 1181 1.2.2.2 yamt spx_conscreen.ss_image[i].attr = 1182 1.2.2.2 yamt (SPX_BG_COLOR << 4) | SPX_FG_COLOR; 1183 1.2.2.2 yamt wsdisplay_cnattach(&spx_stdscreen, &spx_conscreen, 0, 0, 1184 1.2.2.2 yamt (SPX_BG_COLOR << 4) | SPX_FG_COLOR); 1185 1.2.2.2 yamt cn_tab->cn_pri = CN_INTERNAL; 1186 1.2.2.2 yamt 1187 1.2.2.2 yamt #if NDZKBD > 0 1188 1.2.2.2 yamt dzkbd_cnattach(0); /* Connect keyboard and screen together */ 1189 1.2.2.2 yamt #endif 1190 1.2.2.2 yamt } 1191 1.2.2.2 yamt 1192 1.2.2.2 yamt /* 1193 1.2.2.2 yamt * Called very early to setup the glass tty as console. 1194 1.2.2.2 yamt * Because it's called before the VM system is inited, virtual memory 1195 1.2.2.2 yamt * for the framebuffer can be stolen directly without disturbing anything. 1196 1.2.2.2 yamt */ 1197 1.2.2.2 yamt void 1198 1.2.2.2 yamt spxcnprobe(struct consdev *cndev) 1199 1.2.2.2 yamt { 1200 1.2.2.2 yamt extern const struct cdevsw wsdisplay_cdevsw; 1201 1.2.2.2 yamt 1202 1.2.2.2 yamt /* Only for VS 4000/90, 90A and 96 with LCSPX or SPXg/gt*/ 1203 1.2.2.2 yamt if ((vax_boardtype != VAX_BTYP_49) || 1204 1.2.2.3 yamt ((vax_confdata & (CONF_LCSPX | CONF_SPXg)) == 0)) 1205 1.2.2.2 yamt return; 1206 1.2.2.2 yamt 1207 1.2.2.2 yamt if (((vax_confdata & 8) && (vax_boardtype == VAX_BTYP_49)) || 1208 1.2.2.2 yamt (((vax_confdata & KA420_CFG_L3CON) || 1209 1.2.2.2 yamt (vax_confdata & KA420_CFG_MULTU)) && 1210 1.2.2.2 yamt ((vax_boardtype == VAX_BTYP_420) || 1211 1.2.2.2 yamt (vax_boardtype == VAX_BTYP_43)))) { 1212 1.2.2.2 yamt aprint_normal("spxcnprobe: Diagnostic console\n"); 1213 1.2.2.2 yamt return; /* Diagnostic console */ 1214 1.2.2.2 yamt } 1215 1.2.2.2 yamt 1216 1.2.2.2 yamt spx_init_common(NULL, NULL); 1217 1.2.2.2 yamt 1218 1.2.2.2 yamt cndev->cn_pri = CN_INTERNAL; 1219 1.2.2.2 yamt cndev->cn_dev = makedev(cdevsw_lookup_major(&wsdisplay_cdevsw), 0); 1220 1.2.2.2 yamt } 1221 1.2.2.2 yamt 1222 1.2.2.2 yamt static int 1223 1.2.2.2 yamt spx_map_regs(device_t self, 1224 1.2.2.2 yamt u_int raddr, u_int rsize, u_int r1addr, u_int r1size) 1225 1.2.2.2 yamt { 1226 1.2.2.2 yamt extern vaddr_t virtual_avail; 1227 1.2.2.2 yamt 1228 1.2.2.2 yamt if (!self) { 1229 1.2.2.2 yamt regaddr = (long*)virtual_avail; 1230 1.2.2.2 yamt virtual_avail += rsize; 1231 1.2.2.2 yamt ioaccess((vaddr_t)regaddr, raddr, rsize/VAX_NBPG); 1232 1.2.2.2 yamt 1233 1.2.2.2 yamt regaddr1 = (long*)virtual_avail; 1234 1.2.2.2 yamt virtual_avail += r1size; 1235 1.2.2.2 yamt ioaccess((vaddr_t)regaddr1, r1addr, r1size/VAX_NBPG); 1236 1.2.2.2 yamt 1237 1.2.2.2 yamt return 1; 1238 1.2.2.2 yamt } 1239 1.2.2.2 yamt 1240 1.2.2.2 yamt regaddr = (long*)vax_map_physmem(raddr, rsize/VAX_NBPG); 1241 1.2.2.2 yamt if (regaddr == 0) { 1242 1.2.2.2 yamt aprint_error_dev(self, 1243 1.2.2.2 yamt "unable to allocate register memory (1).\n"); 1244 1.2.2.2 yamt return 0; 1245 1.2.2.2 yamt } 1246 1.2.2.2 yamt 1247 1.2.2.2 yamt regaddr1 = (long*)vax_map_physmem(r1addr, r1size/VAX_NBPG); 1248 1.2.2.2 yamt if (regaddr1 == 0) { 1249 1.2.2.2 yamt aprint_error_dev(self, 1250 1.2.2.2 yamt "unable to allocate register memory (2).\n"); 1251 1.2.2.2 yamt return 0; 1252 1.2.2.2 yamt } 1253 1.2.2.2 yamt 1254 1.2.2.2 yamt return 1; 1255 1.2.2.2 yamt } 1256 1.2.2.2 yamt 1257 1.2.2.2 yamt static int 1258 1.2.2.2 yamt SPX_map_fb(device_t self, struct vsbus_attach_args *va) 1259 1.2.2.2 yamt { 1260 1.2.2.2 yamt int fbsize = (spx_fb_size + FONT_STORAGE_SIZE)/VAX_NBPG; 1261 1.2.2.2 yamt extern vaddr_t virtual_avail; 1262 1.2.2.2 yamt 1263 1.2.2.2 yamt if (!self) { 1264 1.2.2.2 yamt spxaddr = (char *)virtual_avail; 1265 1.2.2.2 yamt virtual_avail += (spx_fb_size + FONT_STORAGE_SIZE); 1266 1.2.2.2 yamt ioaccess((vaddr_t)spxaddr, SPX_FB_ADDR, fbsize); 1267 1.2.2.2 yamt 1268 1.2.2.2 yamt bt_addrl = (char *)virtual_avail; 1269 1.2.2.2 yamt virtual_avail += VAX_NBPG; 1270 1.2.2.2 yamt ioaccess((vaddr_t)bt_addrl, SPX_BT459_ADDRL, 1); 1271 1.2.2.2 yamt 1272 1.2.2.2 yamt bt_addrh = (char *)virtual_avail; 1273 1.2.2.2 yamt virtual_avail += VAX_NBPG; 1274 1.2.2.2 yamt ioaccess((vaddr_t)bt_addrh, SPX_BT459_ADDRH, 1); 1275 1.2.2.2 yamt 1276 1.2.2.2 yamt bt_reg = (char *)virtual_avail; 1277 1.2.2.2 yamt virtual_avail += VAX_NBPG; 1278 1.2.2.2 yamt ioaccess((vaddr_t)bt_reg, SPX_BT459_REG, 1); 1279 1.2.2.2 yamt 1280 1.2.2.2 yamt bt_cmap = (char *)virtual_avail; 1281 1.2.2.2 yamt virtual_avail += VAX_NBPG; 1282 1.2.2.2 yamt ioaccess((vaddr_t)bt_cmap, SPX_BT459_CMAP, 1); 1283 1.2.2.2 yamt 1284 1.2.2.2 yamt return 1; 1285 1.2.2.2 yamt } 1286 1.2.2.2 yamt 1287 1.2.2.2 yamt spxaddr = (char *)vax_map_physmem(va->va_paddr, fbsize); 1288 1.2.2.2 yamt if (spxaddr == 0) { 1289 1.2.2.2 yamt aprint_error_dev(self, "unable to map framebuffer memory.\n"); 1290 1.2.2.2 yamt return 0; 1291 1.2.2.2 yamt } 1292 1.2.2.2 yamt 1293 1.2.2.2 yamt /* map all four RAMDAC registers */ 1294 1.2.2.2 yamt bt_addrl = (char *)vax_map_physmem(SPX_BT459_ADDRL, 1); 1295 1.2.2.2 yamt if (bt_addrl == 0) { 1296 1.2.2.2 yamt aprint_error_dev(self, 1297 1.2.2.2 yamt "unable to map BT459 Low Address register.\n"); 1298 1.2.2.2 yamt return 0; 1299 1.2.2.2 yamt } 1300 1.2.2.2 yamt 1301 1.2.2.2 yamt bt_addrh = (char *)vax_map_physmem(SPX_BT459_ADDRH, 1); 1302 1.2.2.2 yamt if (bt_addrh == 0) { 1303 1.2.2.2 yamt aprint_error_dev(self, 1304 1.2.2.2 yamt "unable to map BT459 High Address register.\n"); 1305 1.2.2.2 yamt return 0; 1306 1.2.2.2 yamt } 1307 1.2.2.2 yamt 1308 1.2.2.2 yamt bt_reg = (char *)vax_map_physmem(SPX_BT459_REG, 1); 1309 1.2.2.2 yamt if (bt_reg == 0) { 1310 1.2.2.2 yamt aprint_error_dev(self, 1311 1.2.2.2 yamt "unable to map BT459 I/O Register.\n"); 1312 1.2.2.2 yamt return 0; 1313 1.2.2.2 yamt } 1314 1.2.2.2 yamt 1315 1.2.2.2 yamt bt_cmap = (char *)vax_map_physmem(SPX_BT459_CMAP, 1); 1316 1.2.2.2 yamt if (bt_cmap == 0) { 1317 1.2.2.2 yamt aprint_error_dev(self, 1318 1.2.2.2 yamt "unable to map BT459 Color Map register.\n"); 1319 1.2.2.2 yamt return 0; 1320 1.2.2.2 yamt } 1321 1.2.2.2 yamt 1322 1.2.2.2 yamt return 1; 1323 1.2.2.2 yamt } 1324 1.2.2.2 yamt 1325 1.2.2.2 yamt static int 1326 1.2.2.2 yamt SPXg_map_fb(device_t self, struct vsbus_attach_args *va) 1327 1.2.2.2 yamt { 1328 1.2.2.2 yamt int fbsize = SPXg_WIN_SIZE/VAX_NBPG; 1329 1.2.2.2 yamt extern vaddr_t virtual_avail; 1330 1.2.2.2 yamt 1331 1.2.2.2 yamt if (!self) { 1332 1.2.2.2 yamt spxaddr = (char *)virtual_avail; 1333 1.2.2.2 yamt virtual_avail += SPXg_WIN_SIZE; 1334 1.2.2.2 yamt ioaccess((vaddr_t)spxaddr, SPXg_FB_ADDR, fbsize); 1335 1.2.2.2 yamt 1336 1.2.2.2 yamt bt_addrl = (char *)virtual_avail; 1337 1.2.2.2 yamt virtual_avail += VAX_NBPG; 1338 1.2.2.2 yamt ioaccess((vaddr_t)bt_addrl, SPXg_BT460_BASE, 1); 1339 1.2.2.2 yamt 1340 1.2.2.2 yamt bt_addrh = bt_addrl + 0x04; 1341 1.2.2.2 yamt bt_reg = bt_addrl + 0x08; 1342 1.2.2.2 yamt bt_cmap = bt_addrl + 0x0c; 1343 1.2.2.2 yamt bt_wait = bt_addrl + 0x34; 1344 1.2.2.2 yamt 1345 1.2.2.2 yamt return 1; 1346 1.2.2.2 yamt } 1347 1.2.2.2 yamt 1348 1.2.2.2 yamt spxaddr = (char *)vax_map_physmem(va->va_paddr, fbsize); 1349 1.2.2.2 yamt if (spxaddr == 0) { 1350 1.2.2.2 yamt aprint_error_dev(self, 1351 1.2.2.2 yamt "unable to map framebuffer memory window.\n"); 1352 1.2.2.2 yamt return 0; 1353 1.2.2.2 yamt } 1354 1.2.2.2 yamt 1355 1.2.2.2 yamt bt_addrl = (char *)vax_map_physmem(SPXg_BT460_BASE, 1); 1356 1.2.2.2 yamt if (bt_addrl == 0) { 1357 1.2.2.2 yamt aprint_error_dev(self, 1358 1.2.2.2 yamt "unable to map BT460 Low Address register.\n"); 1359 1.2.2.2 yamt return 0; 1360 1.2.2.2 yamt } 1361 1.2.2.2 yamt bt_addrh = bt_addrl + 0x04; 1362 1.2.2.2 yamt bt_reg = bt_addrl + 0x08; 1363 1.2.2.2 yamt bt_cmap = bt_addrl + 0x0c; 1364 1.2.2.2 yamt bt_wait = bt_addrl + 0x34; 1365 1.2.2.2 yamt 1366 1.2.2.2 yamt return 1; 1367 1.2.2.2 yamt } 1368 1.2.2.2 yamt 1369 1.2.2.2 yamt static void 1370 1.2.2.2 yamt SPX_render_font(void) 1371 1.2.2.2 yamt { 1372 1.2.2.2 yamt volatile char *fontaddr = spxaddr + FONT_STORAGE_START; 1373 1.2.2.2 yamt int i, j, k, ch, pixel; 1374 1.2.2.2 yamt 1375 1.2.2.2 yamt for (i = 0; i < 256; i++) for (j = 0; j < spx_font.fontheight; j++) { 1376 1.2.2.2 yamt ch = QFONT(i, j); 1377 1.2.2.2 yamt 1378 1.2.2.2 yamt /* regular characters */ 1379 1.2.2.2 yamt pixel = ((i * spx_font.fontheight)+ j) * spx_font.fontwidth; 1380 1.2.2.2 yamt for (k = 0; k < spx_font.fontwidth; k++) 1381 1.2.2.2 yamt if (ch & (1 << k)) 1382 1.2.2.2 yamt fontaddr[pixel++] = 0xff; 1383 1.2.2.2 yamt else 1384 1.2.2.2 yamt fontaddr[pixel++] = 0x00; 1385 1.2.2.2 yamt 1386 1.2.2.2 yamt /* underlined characters */ 1387 1.2.2.2 yamt pixel = (((i + 256) * spx_font.fontheight) + j) 1388 1.2.2.2 yamt * spx_font.fontwidth; 1389 1.2.2.2 yamt for (k = 0; k < spx_font.fontwidth; k++) 1390 1.2.2.2 yamt if ((ch & (1 << k)) || (j == (spx_font.fontheight - 1))) 1391 1.2.2.2 yamt fontaddr[pixel++] = 0xff; 1392 1.2.2.2 yamt else 1393 1.2.2.2 yamt fontaddr[pixel++] = 0x00; 1394 1.2.2.2 yamt } 1395 1.2.2.2 yamt } 1396 1.2.2.2 yamt 1397 1.2.2.2 yamt static void 1398 1.2.2.2 yamt SPXg_render_font(void) 1399 1.2.2.2 yamt { 1400 1.2.2.2 yamt int i, j, k, ch, pixel; 1401 1.2.2.2 yamt 1402 1.2.2.2 yamt for (i = 0; i < 256; i++) for (j = 0; j < spx_font.fontheight; j++) { 1403 1.2.2.2 yamt ch = QFONT(i, j); 1404 1.2.2.2 yamt /* regular characters */ 1405 1.2.2.2 yamt for (k = 0; k < spx_font.fontwidth; k++) { 1406 1.2.2.2 yamt pixel = FONT_STORAGE_START 1407 1.2.2.2 yamt + (((i * spx_font.fontheight) + j) 1408 1.2.2.2 yamt * spx_font.fontwidth) + k; 1409 1.2.2.2 yamt if ((pixel / SPXg_WIN_LINEAR) != spxg_current_page) { 1410 1.2.2.2 yamt spxg_switch_page(pixel / SPXg_WIN_LINEAR); 1411 1.2.2.2 yamt spxg_current_page = (pixel / SPXg_WIN_LINEAR); 1412 1.2.2.2 yamt } 1413 1.2.2.2 yamt SPXg_ADDR(pixel) = ch & (1 << k) ? 0xff : 0x00; 1414 1.2.2.2 yamt spxg_delay(); 1415 1.2.2.2 yamt } 1416 1.2.2.2 yamt 1417 1.2.2.2 yamt /* underlined characters */ 1418 1.2.2.2 yamt for (k = 0; k < spx_font.fontwidth; k++) { 1419 1.2.2.2 yamt pixel = FONT_STORAGE_START 1420 1.2.2.2 yamt + ((((i + 256) * spx_font.fontheight) + j) 1421 1.2.2.2 yamt * spx_font.fontwidth) + k; 1422 1.2.2.2 yamt if ((pixel / SPXg_WIN_LINEAR) != spxg_current_page) { 1423 1.2.2.2 yamt spxg_switch_page(pixel / SPXg_WIN_LINEAR); 1424 1.2.2.2 yamt spxg_current_page = (pixel / SPXg_WIN_LINEAR); 1425 1.2.2.2 yamt } 1426 1.2.2.2 yamt if ((ch & (1 << k)) || (j == (spx_font.fontheight - 1))) 1427 1.2.2.2 yamt SPXg_ADDR(pixel) = 0xff; 1428 1.2.2.2 yamt else 1429 1.2.2.2 yamt SPXg_ADDR(pixel) = 0x00; 1430 1.2.2.2 yamt spxg_delay(); 1431 1.2.2.2 yamt } 1432 1.2.2.2 yamt } 1433 1.2.2.2 yamt } 1434 1.2.2.2 yamt 1435 1.2.2.2 yamt static void 1436 1.2.2.2 yamt spx_init_common(device_t self, struct vsbus_attach_args *va) 1437 1.2.2.2 yamt { 1438 1.2.2.2 yamt u_int i, j, k; 1439 1.2.2.2 yamt int cookie; 1440 1.2.2.2 yamt struct wsdisplay_font *wf; 1441 1.2.2.3 yamt static int init_done; 1442 1.2.2.3 yamt 1443 1.2.2.3 yamt if (init_done) 1444 1.2.2.3 yamt return; 1445 1.2.2.3 yamt 1446 1.2.2.3 yamt /* KA49: Identify framebuffer type */ 1447 1.2.2.3 yamt switch (vax_confdata & (CONF_LCSPX | CONF_SPXg)) { 1448 1.2.2.3 yamt case CONF_LCSPX: 1449 1.2.2.3 yamt fb_type = FB_IS_SPX; 1450 1.2.2.3 yamt spx_blkcpy_func = SPX_blkcpy; 1451 1.2.2.3 yamt spx_blkset_func = SPX_blkset; 1452 1.2.2.3 yamt spx_putchar_func = SPX_putchar; 1453 1.2.2.3 yamt break; 1454 1.2.2.3 yamt case CONF_SPXg: 1455 1.2.2.3 yamt fb_type = FB_IS_SPXg; 1456 1.2.2.3 yamt spx_blkcpy_func = SPXg_blkcpy; 1457 1.2.2.3 yamt spx_blkset_func = SPXg_blkset; 1458 1.2.2.3 yamt spx_putchar_func = SPXg_putchar; 1459 1.2.2.3 yamt break; 1460 1.2.2.3 yamt case CONF_LCSPX | CONF_SPXg: 1461 1.2.2.3 yamt panic("spxcnprobe: incorrect FB configuration\n"); 1462 1.2.2.3 yamt break; 1463 1.2.2.3 yamt } 1464 1.2.2.2 yamt 1465 1.2.2.2 yamt /* map SPX registers first */ 1466 1.2.2.2 yamt if (fb_type == FB_IS_SPX) { 1467 1.2.2.2 yamt SPX_MAP_REGS(self, SPX); 1468 1.2.2.2 yamt } else if(fb_type == FB_IS_SPXg) { 1469 1.2.2.2 yamt SPX_MAP_REGS(self, SPXg); 1470 1.2.2.2 yamt } 1471 1.2.2.2 yamt 1472 1.2.2.2 yamt if (fb_type == FB_IS_SPXg) 1473 1.2.2.2 yamt spxg_switch_page(0); 1474 1.2.2.2 yamt 1475 1.2.2.2 yamt /* any KA42/43 SPX resolution detection code should be placed here */ 1476 1.2.2.2 yamt spx_depth = 8; 1477 1.2.2.2 yamt spx_xsize = 1280; 1478 1.2.2.2 yamt spx_ysize = 1024; 1479 1.2.2.2 yamt 1480 1.2.2.2 yamt wsfont_init(); 1481 1.2.2.2 yamt 1482 1.2.2.2 yamt cookie = wsfont_find(NULL, 12, 21, 0, WSDISPLAY_FONTORDER_R2L, 1483 1.2.2.2 yamt WSDISPLAY_FONTORDER_L2R); 1484 1.2.2.2 yamt if (cookie == -1) 1485 1.2.2.2 yamt cookie = wsfont_find(NULL, 16, 0, 0, WSDISPLAY_FONTORDER_R2L, 0); 1486 1.2.2.2 yamt if (cookie == -1) 1487 1.2.2.2 yamt cookie = wsfont_find(NULL, 12, 0, 0, WSDISPLAY_FONTORDER_R2L, 0); 1488 1.2.2.2 yamt if (cookie == -1) 1489 1.2.2.2 yamt cookie = wsfont_find(NULL, 8, 0, 0, WSDISPLAY_FONTORDER_R2L, 0); 1490 1.2.2.2 yamt if (cookie == -1) 1491 1.2.2.2 yamt cookie = wsfont_find(NULL, 0, 0, 0, WSDISPLAY_FONTORDER_R2L, 1492 1.2.2.2 yamt WSDISPLAY_FONTORDER_L2R); 1493 1.2.2.2 yamt 1494 1.2.2.2 yamt if (cookie == -1 || wsfont_lock(cookie, &wf)) 1495 1.2.2.2 yamt panic("spx_common_init: unable to load console font"); 1496 1.2.2.2 yamt 1497 1.2.2.2 yamt spx_font = *wf; 1498 1.2.2.2 yamt 1499 1.2.2.2 yamt if (self != NULL) { 1500 1.2.2.2 yamt aprint_normal_dev(self, "Using %s %dx%d font\n", wf->name, 1501 1.2.2.2 yamt spx_font.fontwidth, spx_font.fontheight); 1502 1.2.2.2 yamt } 1503 1.2.2.2 yamt 1504 1.2.2.2 yamt spx_cols = spx_xsize / spx_font.fontwidth; 1505 1.2.2.2 yamt spx_rows = spx_ysize / spx_font.fontheight; 1506 1.2.2.2 yamt spx_fb_size = spx_xsize * spx_ysize; 1507 1.2.2.2 yamt spx_stdscreen.ncols = spx_cols; 1508 1.2.2.2 yamt spx_stdscreen.nrows = spx_rows; 1509 1.2.2.2 yamt spx_stdscreen.fontwidth = spx_font.fontwidth; 1510 1.2.2.2 yamt spx_stdscreen.fontheight = spx_font.fontheight; 1511 1.2.2.2 yamt sprintf(spx_stdscreen_name, "%dx%d", spx_cols, spx_rows); 1512 1.2.2.2 yamt 1513 1.2.2.2 yamt /* for SPXg spx_fb_size represents FB window size, not FB length */ 1514 1.2.2.2 yamt if (fb_type == FB_IS_SPXg) 1515 1.2.2.2 yamt spx_fb_size = SPXg_WIN_SIZE; 1516 1.2.2.2 yamt 1517 1.2.2.2 yamt qf = spx_font.data; 1518 1.2.2.2 yamt qf2 = (u_short *)spx_font.data; 1519 1.2.2.2 yamt 1520 1.2.2.2 yamt if (fb_type == FB_IS_SPX) { 1521 1.2.2.2 yamt SPX_MAP_FB(self, va, SPX); 1522 1.2.2.2 yamt } else if (fb_type == FB_IS_SPXg) { 1523 1.2.2.2 yamt SPX_MAP_FB(self, va, SPXg); 1524 1.2.2.2 yamt } 1525 1.2.2.2 yamt 1526 1.2.2.2 yamt /* render font glyphs to off-screen memory */ 1527 1.2.2.2 yamt if (fb_type == FB_IS_SPX) 1528 1.2.2.2 yamt SPX_render_font(); 1529 1.2.2.2 yamt else if (fb_type == FB_IS_SPXg) 1530 1.2.2.2 yamt SPXg_render_font(); 1531 1.2.2.2 yamt 1532 1.2.2.2 yamt /* set up default console color palette */ 1533 1.2.2.2 yamt for (i = 0; i < 8; i++) { 1534 1.2.2.2 yamt spx_cmap.r[i] = spx_default_cmap.r[i]; 1535 1.2.2.2 yamt spx_cmap.g[i] = spx_default_cmap.g[i]; 1536 1.2.2.2 yamt spx_cmap.b[i] = spx_default_cmap.b[i]; 1537 1.2.2.2 yamt spx_update_cmap(i, spx_cmap.r[i], spx_cmap.g[i], spx_cmap.b[i]); 1538 1.2.2.2 yamt } 1539 1.2.2.2 yamt 1540 1.2.2.2 yamt /* 1541 1.2.2.2 yamt * Build 64x64 console cursor bitmap based on font dimensions. 1542 1.2.2.2 yamt * Palette colors are not used, but 4 pixels 2bpp of cursor sprite, 1543 1.2.2.2 yamt * fg/bg respectively. 1544 1.2.2.2 yamt */ 1545 1.2.2.2 yamt for (i = 0; i < 1024; i++) 1546 1.2.2.2 yamt set_btreg(SPXDAC_REG_CRAM_BASE + i, 0); 1547 1.2.2.2 yamt 1548 1.2.2.2 yamt /* build cursor line, 1 to 3 pixels high depending on font height */ 1549 1.2.2.2 yamt if (spx_font.fontheight > 26) 1550 1.2.2.2 yamt i = spx_font.fontheight - 3; 1551 1.2.2.2 yamt else if (spx_font.fontheight > 16) 1552 1.2.2.2 yamt i = spx_font.fontheight - 2; 1553 1.2.2.2 yamt else 1554 1.2.2.2 yamt i = spx_font.fontheight - 1; 1555 1.2.2.2 yamt 1556 1.2.2.2 yamt for (; i <= spx_font.fontheight - 1; i++) { 1557 1.2.2.2 yamt for (j = 0; j < (spx_font.fontwidth >> 2); j++) 1558 1.2.2.2 yamt set_btreg(SPXDAC_REG_CRAM_BASE + i*16 + j, 0xff); 1559 1.2.2.2 yamt k = (spx_font.fontwidth & 3) << 1; 1560 1.2.2.2 yamt set_btreg(SPXDAC_REG_CRAM_BASE + i*16 + j, (1 << k) - 1); 1561 1.2.2.2 yamt } 1562 1.2.2.2 yamt 1563 1.2.2.2 yamt if (fb_type == FB_IS_SPX) { 1564 1.2.2.2 yamt /* set SPX write/read plane masks */ 1565 1.2.2.2 yamt SPX_REG(0x3170) = 0xffffffff; 1566 1.2.2.2 yamt SPX_REG(0x3174) = 0xffffffff; 1567 1.2.2.2 yamt } 1568 1.2.2.2 yamt 1569 1.2.2.2 yamt /* RAMDAC type-specific configuration */ 1570 1.2.2.2 yamt if (fb_type == FB_IS_SPX) 1571 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD2, 0xc0); 1572 1.2.2.2 yamt 1573 1.2.2.2 yamt /* common configuration */ 1574 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD0, 0x48); 1575 1.2.2.2 yamt set_btreg(SPXDAC_REG_CMD1, 0x00); 1576 1.2.2.2 yamt set_btreg(SPXDAC_REG_PRM, 0xff); 1577 1.2.2.2 yamt 1578 1.2.2.2 yamt set_btreg(SPXDAC_REG_CXLO, 0); 1579 1.2.2.2 yamt set_btreg(SPXDAC_REG_CXHI, 0); 1580 1.2.2.2 yamt set_btreg(SPXDAC_REG_CYLO, 0); 1581 1.2.2.2 yamt set_btreg(SPXDAC_REG_CYHI, 0); 1582 1.2.2.2 yamt 1583 1.2.2.2 yamt set_btreg(SPXDAC_REG_WXLO, 0); 1584 1.2.2.2 yamt set_btreg(SPXDAC_REG_WXHI, 0); 1585 1.2.2.2 yamt set_btreg(SPXDAC_REG_WYLO, 0); 1586 1.2.2.2 yamt set_btreg(SPXDAC_REG_WYHI, 0); 1587 1.2.2.2 yamt 1588 1.2.2.2 yamt set_btreg(SPXDAC_REG_WWLO, 0); 1589 1.2.2.2 yamt set_btreg(SPXDAC_REG_WWHI, 0); 1590 1.2.2.2 yamt set_btreg(SPXDAC_REG_WHLO, 0); 1591 1.2.2.2 yamt set_btreg(SPXDAC_REG_WHHI, 0); 1592 1.2.2.3 yamt 1593 1.2.2.3 yamt init_done = 1; 1594 1.2.2.2 yamt } 1595
Indexes created Tue Oct 21 12:09:54 GMT 2025