1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz> 3 * I/O routines for GF1/InterWave synthesizer chips 4 * 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22 #include <sound/driver.h> 23 #include <linux/delay.h> 24 #include <linux/time.h> 25 #include <sound/core.h> 26 #include <sound/gus.h> 27 28 void snd_gf1_delay(snd_gus_card_t * gus) 29 { 30 int i; 31 32 for (i = 0; i < 6; i++) { 33 mb(); 34 inb(GUSP(gus, DRAM)); 35 } 36 } 37 38 /* 39 * ======================================================================= 40 */ 41 42 /* 43 * ok.. stop of control registers (wave & ramp) need some special things.. 44 * big UltraClick (tm) elimination... 45 */ 46 47 static inline void __snd_gf1_ctrl_stop(snd_gus_card_t * gus, unsigned char reg) 48 { 49 unsigned char value; 50 51 outb(reg | 0x80, gus->gf1.reg_regsel); 52 mb(); 53 value = inb(gus->gf1.reg_data8); 54 mb(); 55 outb(reg, gus->gf1.reg_regsel); 56 mb(); 57 outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8); 58 mb(); 59 } 60 61 static inline void __snd_gf1_write8(snd_gus_card_t * gus, 62 unsigned char reg, 63 unsigned char data) 64 { 65 outb(reg, gus->gf1.reg_regsel); 66 mb(); 67 outb(data, gus->gf1.reg_data8); 68 mb(); 69 } 70 71 static inline unsigned char __snd_gf1_look8(snd_gus_card_t * gus, 72 unsigned char reg) 73 { 74 outb(reg, gus->gf1.reg_regsel); 75 mb(); 76 return inb(gus->gf1.reg_data8); 77 } 78 79 static inline void __snd_gf1_write16(snd_gus_card_t * gus, 80 unsigned char reg, unsigned int data) 81 { 82 outb(reg, gus->gf1.reg_regsel); 83 mb(); 84 outw((unsigned short) data, gus->gf1.reg_data16); 85 mb(); 86 } 87 88 static inline unsigned short __snd_gf1_look16(snd_gus_card_t * gus, 89 unsigned char reg) 90 { 91 outb(reg, gus->gf1.reg_regsel); 92 mb(); 93 return inw(gus->gf1.reg_data16); 94 } 95 96 static inline void __snd_gf1_adlib_write(snd_gus_card_t * gus, 97 unsigned char reg, unsigned char data) 98 { 99 outb(reg, gus->gf1.reg_timerctrl); 100 inb(gus->gf1.reg_timerctrl); 101 inb(gus->gf1.reg_timerctrl); 102 outb(data, gus->gf1.reg_timerdata); 103 inb(gus->gf1.reg_timerctrl); 104 inb(gus->gf1.reg_timerctrl); 105 } 106 107 static inline void __snd_gf1_write_addr(snd_gus_card_t * gus, unsigned char reg, 108 unsigned int addr, int w_16bit) 109 { 110 if (gus->gf1.enh_mode) { 111 if (w_16bit) 112 addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f); 113 __snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03)); 114 } else if (w_16bit) 115 addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1); 116 __snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11)); 117 __snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5)); 118 } 119 120 static inline unsigned int __snd_gf1_read_addr(snd_gus_card_t * gus, 121 unsigned char reg, short w_16bit) 122 { 123 unsigned int res; 124 125 res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800; 126 res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff; 127 if (gus->gf1.enh_mode) { 128 res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26; 129 if (w_16bit) 130 res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f); 131 } else if (w_16bit) 132 res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f); 133 return res; 134 } 135 136 137 /* 138 * ======================================================================= 139 */ 140 141 void snd_gf1_ctrl_stop(snd_gus_card_t * gus, unsigned char reg) 142 { 143 __snd_gf1_ctrl_stop(gus, reg); 144 } 145 146 void snd_gf1_write8(snd_gus_card_t * gus, 147 unsigned char reg, 148 unsigned char data) 149 { 150 __snd_gf1_write8(gus, reg, data); 151 } 152 153 unsigned char snd_gf1_look8(snd_gus_card_t * gus, unsigned char reg) 154 { 155 return __snd_gf1_look8(gus, reg); 156 } 157 158 void snd_gf1_write16(snd_gus_card_t * gus, 159 unsigned char reg, 160 unsigned int data) 161 { 162 __snd_gf1_write16(gus, reg, data); 163 } 164 165 unsigned short snd_gf1_look16(snd_gus_card_t * gus, unsigned char reg) 166 { 167 return __snd_gf1_look16(gus, reg); 168 } 169 170 void snd_gf1_adlib_write(snd_gus_card_t * gus, 171 unsigned char reg, 172 unsigned char data) 173 { 174 __snd_gf1_adlib_write(gus, reg, data); 175 } 176 177 void snd_gf1_write_addr(snd_gus_card_t * gus, unsigned char reg, 178 unsigned int addr, short w_16bit) 179 { 180 __snd_gf1_write_addr(gus, reg, addr, w_16bit); 181 } 182 183 unsigned int snd_gf1_read_addr(snd_gus_card_t * gus, 184 unsigned char reg, 185 short w_16bit) 186 { 187 return __snd_gf1_read_addr(gus, reg, w_16bit); 188 } 189 190 /* 191 192 */ 193 194 void snd_gf1_i_ctrl_stop(snd_gus_card_t * gus, unsigned char reg) 195 { 196 unsigned long flags; 197 198 spin_lock_irqsave(&gus->reg_lock, flags); 199 __snd_gf1_ctrl_stop(gus, reg); 200 spin_unlock_irqrestore(&gus->reg_lock, flags); 201 } 202 203 void snd_gf1_i_write8(snd_gus_card_t * gus, 204 unsigned char reg, 205 unsigned char data) 206 { 207 unsigned long flags; 208 209 spin_lock_irqsave(&gus->reg_lock, flags); 210 __snd_gf1_write8(gus, reg, data); 211 spin_unlock_irqrestore(&gus->reg_lock, flags); 212 } 213 214 unsigned char snd_gf1_i_look8(snd_gus_card_t * gus, unsigned char reg) 215 { 216 unsigned long flags; 217 unsigned char res; 218 219 spin_lock_irqsave(&gus->reg_lock, flags); 220 res = __snd_gf1_look8(gus, reg); 221 spin_unlock_irqrestore(&gus->reg_lock, flags); 222 return res; 223 } 224 225 void snd_gf1_i_write16(snd_gus_card_t * gus, 226 unsigned char reg, 227 unsigned int data) 228 { 229 unsigned long flags; 230 231 spin_lock_irqsave(&gus->reg_lock, flags); 232 __snd_gf1_write16(gus, reg, data); 233 spin_unlock_irqrestore(&gus->reg_lock, flags); 234 } 235 236 unsigned short snd_gf1_i_look16(snd_gus_card_t * gus, unsigned char reg) 237 { 238 unsigned long flags; 239 unsigned short res; 240 241 spin_lock_irqsave(&gus->reg_lock, flags); 242 res = __snd_gf1_look16(gus, reg); 243 spin_unlock_irqrestore(&gus->reg_lock, flags); 244 return res; 245 } 246 247 #if 0 248 249 void snd_gf1_i_adlib_write(snd_gus_card_t * gus, 250 unsigned char reg, 251 unsigned char data) 252 { 253 unsigned long flags; 254 255 spin_lock_irqsave(&gus->reg_lock, flags); 256 __snd_gf1_adlib_write(gus, reg, data); 257 spin_unlock_irqrestore(&gus->reg_lock, flags); 258 } 259 260 void snd_gf1_i_write_addr(snd_gus_card_t * gus, unsigned char reg, 261 unsigned int addr, short w_16bit) 262 { 263 unsigned long flags; 264 265 spin_lock_irqsave(&gus->reg_lock, flags); 266 __snd_gf1_write_addr(gus, reg, addr, w_16bit); 267 spin_unlock_irqrestore(&gus->reg_lock, flags); 268 } 269 270 #endif /* 0 */ 271 272 unsigned int snd_gf1_i_read_addr(snd_gus_card_t * gus, 273 unsigned char reg, short w_16bit) 274 { 275 unsigned int res; 276 unsigned long flags; 277 278 spin_lock_irqsave(&gus->reg_lock, flags); 279 res = __snd_gf1_read_addr(gus, reg, w_16bit); 280 spin_unlock_irqrestore(&gus->reg_lock, flags); 281 return res; 282 } 283 284 /* 285 286 */ 287 288 void snd_gf1_dram_addr(snd_gus_card_t * gus, unsigned int addr) 289 { 290 outb(0x43, gus->gf1.reg_regsel); 291 mb(); 292 outw((unsigned short) addr, gus->gf1.reg_data16); 293 mb(); 294 outb(0x44, gus->gf1.reg_regsel); 295 mb(); 296 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 297 mb(); 298 } 299 300 void snd_gf1_poke(snd_gus_card_t * gus, unsigned int addr, unsigned char data) 301 { 302 unsigned long flags; 303 304 spin_lock_irqsave(&gus->reg_lock, flags); 305 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 306 mb(); 307 outw((unsigned short) addr, gus->gf1.reg_data16); 308 mb(); 309 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 310 mb(); 311 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 312 mb(); 313 outb(data, gus->gf1.reg_dram); 314 spin_unlock_irqrestore(&gus->reg_lock, flags); 315 } 316 317 unsigned char snd_gf1_peek(snd_gus_card_t * gus, unsigned int addr) 318 { 319 unsigned long flags; 320 unsigned char res; 321 322 spin_lock_irqsave(&gus->reg_lock, flags); 323 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 324 mb(); 325 outw((unsigned short) addr, gus->gf1.reg_data16); 326 mb(); 327 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 328 mb(); 329 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 330 mb(); 331 res = inb(gus->gf1.reg_dram); 332 spin_unlock_irqrestore(&gus->reg_lock, flags); 333 return res; 334 } 335 336 #if 0 337 338 void snd_gf1_pokew(snd_gus_card_t * gus, unsigned int addr, unsigned short data) 339 { 340 unsigned long flags; 341 342 #ifdef CONFIG_SND_DEBUG 343 if (!gus->interwave) 344 snd_printk("snd_gf1_pokew - GF1!!!\n"); 345 #endif 346 spin_lock_irqsave(&gus->reg_lock, flags); 347 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 348 mb(); 349 outw((unsigned short) addr, gus->gf1.reg_data16); 350 mb(); 351 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 352 mb(); 353 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 354 mb(); 355 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 356 mb(); 357 outw(data, gus->gf1.reg_data16); 358 spin_unlock_irqrestore(&gus->reg_lock, flags); 359 } 360 361 unsigned short snd_gf1_peekw(snd_gus_card_t * gus, unsigned int addr) 362 { 363 unsigned long flags; 364 unsigned short res; 365 366 #ifdef CONFIG_SND_DEBUG 367 if (!gus->interwave) 368 snd_printk("snd_gf1_peekw - GF1!!!\n"); 369 #endif 370 spin_lock_irqsave(&gus->reg_lock, flags); 371 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 372 mb(); 373 outw((unsigned short) addr, gus->gf1.reg_data16); 374 mb(); 375 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 376 mb(); 377 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 378 mb(); 379 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 380 mb(); 381 res = inw(gus->gf1.reg_data16); 382 spin_unlock_irqrestore(&gus->reg_lock, flags); 383 return res; 384 } 385 386 void snd_gf1_dram_setmem(snd_gus_card_t * gus, unsigned int addr, 387 unsigned short value, unsigned int count) 388 { 389 unsigned long port; 390 unsigned long flags; 391 392 #ifdef CONFIG_SND_DEBUG 393 if (!gus->interwave) 394 snd_printk("snd_gf1_dram_setmem - GF1!!!\n"); 395 #endif 396 addr &= ~1; 397 count >>= 1; 398 port = GUSP(gus, GF1DATALOW); 399 spin_lock_irqsave(&gus->reg_lock, flags); 400 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 401 mb(); 402 outw((unsigned short) addr, gus->gf1.reg_data16); 403 mb(); 404 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 405 mb(); 406 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 407 mb(); 408 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 409 while (count--) 410 outw(value, port); 411 spin_unlock_irqrestore(&gus->reg_lock, flags); 412 } 413 414 #endif /* 0 */ 415 416 void snd_gf1_select_active_voices(snd_gus_card_t * gus) 417 { 418 unsigned short voices; 419 420 static unsigned short voices_tbl[32 - 14 + 1] = 421 { 422 44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843, 423 25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293 424 }; 425 426 voices = gus->gf1.active_voices; 427 if (voices > 32) 428 voices = 32; 429 if (voices < 14) 430 voices = 14; 431 if (gus->gf1.enh_mode) 432 voices = 32; 433 gus->gf1.active_voices = voices; 434 gus->gf1.playback_freq = 435 gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14]; 436 if (!gus->gf1.enh_mode) { 437 snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1)); 438 udelay(100); 439 } 440 } 441 442 #ifdef CONFIG_SND_DEBUG 443 444 void snd_gf1_print_voice_registers(snd_gus_card_t * gus) 445 { 446 unsigned char mode; 447 int voice, ctrl; 448 449 voice = gus->gf1.active_voice; 450 printk(" -%i- GF1 voice ctrl, ramp ctrl = 0x%x, 0x%x\n", voice, ctrl = snd_gf1_i_read8(gus, 0), snd_gf1_i_read8(gus, 0x0d)); 451 printk(" -%i- GF1 frequency = 0x%x\n", voice, snd_gf1_i_read16(gus, 1)); 452 printk(" -%i- GF1 loop start, end = 0x%x (0x%x), 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 2, ctrl & 4), snd_gf1_i_read_addr(gus, 2, (ctrl & 4) ^ 4), snd_gf1_i_read_addr(gus, 4, ctrl & 4), snd_gf1_i_read_addr(gus, 4, (ctrl & 4) ^ 4)); 453 printk(" -%i- GF1 ramp start, end, rate = 0x%x, 0x%x, 0x%x\n", voice, snd_gf1_i_read8(gus, 7), snd_gf1_i_read8(gus, 8), snd_gf1_i_read8(gus, 6)); 454 printk(" -%i- GF1 volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 9)); 455 printk(" -%i- GF1 position = 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 0x0a, ctrl & 4), snd_gf1_i_read_addr(gus, 0x0a, (ctrl & 4) ^ 4)); 456 if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) { /* enhanced mode */ 457 mode = snd_gf1_i_read8(gus, 0x15); 458 printk(" -%i- GFA1 mode = 0x%x\n", voice, mode); 459 if (mode & 0x01) { /* Effect processor */ 460 printk(" -%i- GFA1 effect address = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4)); 461 printk(" -%i- GFA1 effect volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16)); 462 printk(" -%i- GFA1 effect volume final = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d)); 463 printk(" -%i- GFA1 effect acumulator = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14)); 464 } 465 if (mode & 0x20) { 466 printk(" -%i- GFA1 left offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4); 467 printk(" -%i- GFA1 left offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4); 468 printk(" -%i- GFA1 right offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4); 469 printk(" -%i- GFA1 right offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1b), snd_gf1_i_read16(gus, 0x1b) >> 4); 470 } else 471 printk(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); 472 } else 473 printk(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); 474 } 475 476 #if 0 477 478 void snd_gf1_print_global_registers(snd_gus_card_t * gus) 479 { 480 unsigned char global_mode = 0x00; 481 482 printk(" -G- GF1 active voices = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES)); 483 if (gus->interwave) { 484 global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE); 485 printk(" -G- GF1 global mode = 0x%x\n", global_mode); 486 } 487 if (global_mode & 0x02) /* LFO enabled? */ 488 printk(" -G- GF1 LFO base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE)); 489 printk(" -G- GF1 voices IRQ read = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ)); 490 printk(" -G- GF1 DRAM DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL)); 491 printk(" -G- GF1 DRAM DMA high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW)); 492 printk(" -G- GF1 DRAM IO high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_IO_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_IO_LOW)); 493 if (!gus->interwave) 494 printk(" -G- GF1 record DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL)); 495 printk(" -G- GF1 DRAM IO 16 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16)); 496 if (gus->gf1.enh_mode) { 497 printk(" -G- GFA1 memory config = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG)); 498 printk(" -G- GFA1 memory control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL)); 499 printk(" -G- GFA1 FIFO record base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR)); 500 printk(" -G- GFA1 FIFO playback base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR)); 501 printk(" -G- GFA1 interleave control = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE)); 502 } 503 } 504 505 void snd_gf1_print_setup_registers(snd_gus_card_t * gus) 506 { 507 printk(" -S- mix control = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG))); 508 printk(" -S- IRQ status = 0x%x\n", inb(GUSP(gus, IRQSTAT))); 509 printk(" -S- timer control = 0x%x\n", inb(GUSP(gus, TIMERCNTRL))); 510 printk(" -S- timer data = 0x%x\n", inb(GUSP(gus, TIMERDATA))); 511 printk(" -S- status read = 0x%x\n", inb(GUSP(gus, REGCNTRLS))); 512 printk(" -S- Sound Blaster control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL)); 513 printk(" -S- AdLib timer 1/2 = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1), snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2)); 514 printk(" -S- reset = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)); 515 if (gus->interwave) { 516 printk(" -S- compatibility = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY)); 517 printk(" -S- decode control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL)); 518 printk(" -S- version number = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER)); 519 printk(" -S- MPU-401 emul. control A/B = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A), snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B)); 520 printk(" -S- emulation IRQ = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ)); 521 } 522 } 523 524 void snd_gf1_peek_print_block(snd_gus_card_t * gus, unsigned int addr, int count, int w_16bit) 525 { 526 if (!w_16bit) { 527 while (count-- > 0) 528 printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++)); 529 } else { 530 while (count-- > 0) { 531 printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8)); 532 addr += 2; 533 } 534 } 535 } 536 537 #endif /* 0 */ 538 539 #endif 540