git.oblomov.eu Git - linux-2.6/blob - sound/isa/gus/gus_io.c

   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