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 void snd_gf1_i_adlib_write(snd_gus_card_t * gus, 248 unsigned char reg, 249 unsigned char data) 250 { 251 unsigned long flags; 252 253 spin_lock_irqsave(&gus->reg_lock, flags); 254 __snd_gf1_adlib_write(gus, reg, data); 255 spin_unlock_irqrestore(&gus->reg_lock, flags); 256 } 257 258 void snd_gf1_i_write_addr(snd_gus_card_t * gus, unsigned char reg, 259 unsigned int addr, short w_16bit) 260 { 261 unsigned long flags; 262 263 spin_lock_irqsave(&gus->reg_lock, flags); 264 __snd_gf1_write_addr(gus, reg, addr, w_16bit); 265 spin_unlock_irqrestore(&gus->reg_lock, flags); 266 } 267 268 unsigned int snd_gf1_i_read_addr(snd_gus_card_t * gus, 269 unsigned char reg, short w_16bit) 270 { 271 unsigned int res; 272 unsigned long flags; 273 274 spin_lock_irqsave(&gus->reg_lock, flags); 275 res = __snd_gf1_read_addr(gus, reg, w_16bit); 276 spin_unlock_irqrestore(&gus->reg_lock, flags); 277 return res; 278 } 279 280 /* 281 282 */ 283 284 void snd_gf1_dram_addr(snd_gus_card_t * gus, unsigned int addr) 285 { 286 outb(0x43, gus->gf1.reg_regsel); 287 mb(); 288 outw((unsigned short) addr, gus->gf1.reg_data16); 289 mb(); 290 outb(0x44, gus->gf1.reg_regsel); 291 mb(); 292 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 293 mb(); 294 } 295 296 void snd_gf1_poke(snd_gus_card_t * gus, unsigned int addr, unsigned char data) 297 { 298 unsigned long flags; 299 300 spin_lock_irqsave(&gus->reg_lock, flags); 301 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 302 mb(); 303 outw((unsigned short) addr, gus->gf1.reg_data16); 304 mb(); 305 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 306 mb(); 307 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 308 mb(); 309 outb(data, gus->gf1.reg_dram); 310 spin_unlock_irqrestore(&gus->reg_lock, flags); 311 } 312 313 unsigned char snd_gf1_peek(snd_gus_card_t * gus, unsigned int addr) 314 { 315 unsigned long flags; 316 unsigned char res; 317 318 spin_lock_irqsave(&gus->reg_lock, flags); 319 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 320 mb(); 321 outw((unsigned short) addr, gus->gf1.reg_data16); 322 mb(); 323 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 324 mb(); 325 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 326 mb(); 327 res = inb(gus->gf1.reg_dram); 328 spin_unlock_irqrestore(&gus->reg_lock, flags); 329 return res; 330 } 331 332 void snd_gf1_pokew(snd_gus_card_t * gus, unsigned int addr, unsigned short data) 333 { 334 unsigned long flags; 335 336 #ifdef CONFIG_SND_DEBUG 337 if (!gus->interwave) 338 snd_printk("snd_gf1_pokew - GF1!!!\n"); 339 #endif 340 spin_lock_irqsave(&gus->reg_lock, flags); 341 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 342 mb(); 343 outw((unsigned short) addr, gus->gf1.reg_data16); 344 mb(); 345 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 346 mb(); 347 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 348 mb(); 349 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 350 mb(); 351 outw(data, gus->gf1.reg_data16); 352 spin_unlock_irqrestore(&gus->reg_lock, flags); 353 } 354 355 unsigned short snd_gf1_peekw(snd_gus_card_t * gus, unsigned int addr) 356 { 357 unsigned long flags; 358 unsigned short res; 359 360 #ifdef CONFIG_SND_DEBUG 361 if (!gus->interwave) 362 snd_printk("snd_gf1_peekw - GF1!!!\n"); 363 #endif 364 spin_lock_irqsave(&gus->reg_lock, flags); 365 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 366 mb(); 367 outw((unsigned short) addr, gus->gf1.reg_data16); 368 mb(); 369 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 370 mb(); 371 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 372 mb(); 373 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 374 mb(); 375 res = inw(gus->gf1.reg_data16); 376 spin_unlock_irqrestore(&gus->reg_lock, flags); 377 return res; 378 } 379 380 void snd_gf1_dram_setmem(snd_gus_card_t * gus, unsigned int addr, 381 unsigned short value, unsigned int count) 382 { 383 unsigned long port; 384 unsigned long flags; 385 386 #ifdef CONFIG_SND_DEBUG 387 if (!gus->interwave) 388 snd_printk("snd_gf1_dram_setmem - GF1!!!\n"); 389 #endif 390 addr &= ~1; 391 count >>= 1; 392 port = GUSP(gus, GF1DATALOW); 393 spin_lock_irqsave(&gus->reg_lock, flags); 394 outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); 395 mb(); 396 outw((unsigned short) addr, gus->gf1.reg_data16); 397 mb(); 398 outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); 399 mb(); 400 outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); 401 mb(); 402 outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); 403 while (count--) 404 outw(value, port); 405 spin_unlock_irqrestore(&gus->reg_lock, flags); 406 } 407 408 /* 409 410 */ 411 412 void snd_gf1_select_active_voices(snd_gus_card_t * gus) 413 { 414 unsigned short voices; 415 416 static unsigned short voices_tbl[32 - 14 + 1] = 417 { 418 44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843, 419 25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293 420 }; 421 422 voices = gus->gf1.active_voices; 423 if (voices > 32) 424 voices = 32; 425 if (voices < 14) 426 voices = 14; 427 if (gus->gf1.enh_mode) 428 voices = 32; 429 gus->gf1.active_voices = voices; 430 gus->gf1.playback_freq = 431 gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14]; 432 if (!gus->gf1.enh_mode) { 433 snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1)); 434 udelay(100); 435 } 436 } 437 438 #ifdef CONFIG_SND_DEBUG 439 440 void snd_gf1_print_voice_registers(snd_gus_card_t * gus) 441 { 442 unsigned char mode; 443 int voice, ctrl; 444 445 voice = gus->gf1.active_voice; 446 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)); 447 printk(" -%i- GF1 frequency = 0x%x\n", voice, snd_gf1_i_read16(gus, 1)); 448 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)); 449 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)); 450 printk(" -%i- GF1 volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 9)); 451 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)); 452 if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) { /* enhanced mode */ 453 mode = snd_gf1_i_read8(gus, 0x15); 454 printk(" -%i- GFA1 mode = 0x%x\n", voice, mode); 455 if (mode & 0x01) { /* Effect processor */ 456 printk(" -%i- GFA1 effect address = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4)); 457 printk(" -%i- GFA1 effect volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16)); 458 printk(" -%i- GFA1 effect volume final = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d)); 459 printk(" -%i- GFA1 effect acumulator = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14)); 460 } 461 if (mode & 0x20) { 462 printk(" -%i- GFA1 left offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4); 463 printk(" -%i- GFA1 left offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4); 464 printk(" -%i- GFA1 right offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4); 465 printk(" -%i- GFA1 right offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1b), snd_gf1_i_read16(gus, 0x1b) >> 4); 466 } else 467 printk(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); 468 } else 469 printk(" -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); 470 } 471 472 void snd_gf1_print_global_registers(snd_gus_card_t * gus) 473 { 474 unsigned char global_mode = 0x00; 475 476 printk(" -G- GF1 active voices = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES)); 477 if (gus->interwave) { 478 global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE); 479 printk(" -G- GF1 global mode = 0x%x\n", global_mode); 480 } 481 if (global_mode & 0x02) /* LFO enabled? */ 482 printk(" -G- GF1 LFO base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE)); 483 printk(" -G- GF1 voices IRQ read = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ)); 484 printk(" -G- GF1 DRAM DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL)); 485 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)); 486 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)); 487 if (!gus->interwave) 488 printk(" -G- GF1 record DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL)); 489 printk(" -G- GF1 DRAM IO 16 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16)); 490 if (gus->gf1.enh_mode) { 491 printk(" -G- GFA1 memory config = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG)); 492 printk(" -G- GFA1 memory control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL)); 493 printk(" -G- GFA1 FIFO record base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR)); 494 printk(" -G- GFA1 FIFO playback base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR)); 495 printk(" -G- GFA1 interleave control = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE)); 496 } 497 } 498 499 void snd_gf1_print_setup_registers(snd_gus_card_t * gus) 500 { 501 printk(" -S- mix control = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG))); 502 printk(" -S- IRQ status = 0x%x\n", inb(GUSP(gus, IRQSTAT))); 503 printk(" -S- timer control = 0x%x\n", inb(GUSP(gus, TIMERCNTRL))); 504 printk(" -S- timer data = 0x%x\n", inb(GUSP(gus, TIMERDATA))); 505 printk(" -S- status read = 0x%x\n", inb(GUSP(gus, REGCNTRLS))); 506 printk(" -S- Sound Blaster control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL)); 507 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)); 508 printk(" -S- reset = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)); 509 if (gus->interwave) { 510 printk(" -S- compatibility = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY)); 511 printk(" -S- decode control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL)); 512 printk(" -S- version number = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER)); 513 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)); 514 printk(" -S- emulation IRQ = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ)); 515 } 516 } 517 518 void snd_gf1_peek_print_block(snd_gus_card_t * gus, unsigned int addr, int count, int w_16bit) 519 { 520 if (!w_16bit) { 521 while (count-- > 0) 522 printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++)); 523 } else { 524 while (count-- > 0) { 525 printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8)); 526 addr += 2; 527 } 528 } 529 } 530 531 #endif 532