sound/isa/gus/gus_io.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4  *  I/O routines for GF1/InterWave synthesizer chips
   5  */
   6
   7 #include <linux/delay.h>
   8 #include <linux/time.h>
   9 #include <sound/core.h>
  10 #include <sound/gus.h>
  11
  12 void snd_gf1_delay(struct snd_gus_card * gus)
  13 {
  14         int i;
  15
  16         for (i = 0; i < 6; i++) {
  17                 mb();
  18                 inb(GUSP(gus, DRAM));
  19         }
  20 }
  21
  22 /*
  23  *  =======================================================================
  24  */
  25
  26 /*
  27  *  ok.. stop of control registers (wave & ramp) need some special things..
  28  *       big UltraClick (tm) elimination...
  29  */
  30
  31 static inline void __snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
  32 {
  33         unsigned char value;
  34
  35         outb(reg | 0x80, gus->gf1.reg_regsel);
  36         mb();
  37         value = inb(gus->gf1.reg_data8);
  38         mb();
  39         outb(reg, gus->gf1.reg_regsel);
  40         mb();
  41         outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8);
  42         mb();
  43 }
  44
  45 static inline void __snd_gf1_write8(struct snd_gus_card * gus,
  46                                     unsigned char reg,
  47                                     unsigned char data)
  48 {
  49         outb(reg, gus->gf1.reg_regsel);
  50         mb();
  51         outb(data, gus->gf1.reg_data8);
  52         mb();
  53 }
  54
  55 static inline unsigned char __snd_gf1_look8(struct snd_gus_card * gus,
  56                                             unsigned char reg)
  57 {
  58         outb(reg, gus->gf1.reg_regsel);
  59         mb();
  60         return inb(gus->gf1.reg_data8);
  61 }
  62
  63 static inline void __snd_gf1_write16(struct snd_gus_card * gus,
  64                                      unsigned char reg, unsigned int data)
  65 {
  66         outb(reg, gus->gf1.reg_regsel);
  67         mb();
  68         outw((unsigned short) data, gus->gf1.reg_data16);
  69         mb();
  70 }
  71
  72 static inline unsigned short __snd_gf1_look16(struct snd_gus_card * gus,
  73                                               unsigned char reg)
  74 {
  75         outb(reg, gus->gf1.reg_regsel);
  76         mb();
  77         return inw(gus->gf1.reg_data16);
  78 }
  79
  80 static inline void __snd_gf1_adlib_write(struct snd_gus_card * gus,
  81                                          unsigned char reg, unsigned char data)
  82 {
  83         outb(reg, gus->gf1.reg_timerctrl);
  84         inb(gus->gf1.reg_timerctrl);
  85         inb(gus->gf1.reg_timerctrl);
  86         outb(data, gus->gf1.reg_timerdata);
  87         inb(gus->gf1.reg_timerctrl);
  88         inb(gus->gf1.reg_timerctrl);
  89 }
  90
  91 static inline void __snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
  92                                         unsigned int addr, int w_16bit)
  93 {
  94         if (gus->gf1.enh_mode) {
  95                 if (w_16bit)
  96                         addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f);
  97                 __snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03));
  98         } else if (w_16bit)
  99                 addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1);
 100         __snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11));
 101         __snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5));
 102 }
 103
 104 static inline unsigned int __snd_gf1_read_addr(struct snd_gus_card * gus,
 105                                                unsigned char reg, short w_16bit)
 106 {
 107         unsigned int res;
 108
 109         res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800;
 110         res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff;
 111         if (gus->gf1.enh_mode) {
 112                 res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26;
 113                 if (w_16bit)
 114                         res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f);
 115         } else if (w_16bit)
 116                 res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f);
 117         return res;
 118 }
 119
 120
 121 /*
 122  *  =======================================================================
 123  */
 124
 125 void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
 126 {
 127         __snd_gf1_ctrl_stop(gus, reg);
 128 }
 129
 130 void snd_gf1_write8(struct snd_gus_card * gus,
 131                     unsigned char reg,
 132                     unsigned char data)
 133 {
 134         __snd_gf1_write8(gus, reg, data);
 135 }
 136
 137 unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg)
 138 {
 139         return __snd_gf1_look8(gus, reg);
 140 }
 141
 142 void snd_gf1_write16(struct snd_gus_card * gus,
 143                      unsigned char reg,
 144                      unsigned int data)
 145 {
 146         __snd_gf1_write16(gus, reg, data);
 147 }
 148
 149 unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg)
 150 {
 151         return __snd_gf1_look16(gus, reg);
 152 }
 153
 154 void snd_gf1_adlib_write(struct snd_gus_card * gus,
 155                          unsigned char reg,
 156                          unsigned char data)
 157 {
 158         __snd_gf1_adlib_write(gus, reg, data);
 159 }
 160
 161 void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
 162                         unsigned int addr, short w_16bit)
 163 {
 164         __snd_gf1_write_addr(gus, reg, addr, w_16bit);
 165 }
 166
 167 unsigned int snd_gf1_read_addr(struct snd_gus_card * gus,
 168                                unsigned char reg,
 169                                short w_16bit)
 170 {
 171         return __snd_gf1_read_addr(gus, reg, w_16bit);
 172 }
 173
 174 /*
 175
 176  */
 177
 178 void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
 179 {
 180         unsigned long flags;
 181
 182         spin_lock_irqsave(&gus->reg_lock, flags);
 183         __snd_gf1_ctrl_stop(gus, reg);
 184         spin_unlock_irqrestore(&gus->reg_lock, flags);
 185 }
 186
 187 void snd_gf1_i_write8(struct snd_gus_card * gus,
 188                       unsigned char reg,
 189                       unsigned char data)
 190 {
 191         unsigned long flags;
 192
 193         spin_lock_irqsave(&gus->reg_lock, flags);
 194         __snd_gf1_write8(gus, reg, data);
 195         spin_unlock_irqrestore(&gus->reg_lock, flags);
 196 }
 197
 198 unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg)
 199 {
 200         unsigned long flags;
 201         unsigned char res;
 202
 203         spin_lock_irqsave(&gus->reg_lock, flags);
 204         res = __snd_gf1_look8(gus, reg);
 205         spin_unlock_irqrestore(&gus->reg_lock, flags);
 206         return res;
 207 }
 208
 209 void snd_gf1_i_write16(struct snd_gus_card * gus,
 210                        unsigned char reg,
 211                        unsigned int data)
 212 {
 213         unsigned long flags;
 214
 215         spin_lock_irqsave(&gus->reg_lock, flags);
 216         __snd_gf1_write16(gus, reg, data);
 217         spin_unlock_irqrestore(&gus->reg_lock, flags);
 218 }
 219
 220 unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg)
 221 {
 222         unsigned long flags;
 223         unsigned short res;
 224
 225         spin_lock_irqsave(&gus->reg_lock, flags);
 226         res = __snd_gf1_look16(gus, reg);
 227         spin_unlock_irqrestore(&gus->reg_lock, flags);
 228         return res;
 229 }
 230
 231 #if 0
 232
 233 void snd_gf1_i_adlib_write(struct snd_gus_card * gus,
 234                            unsigned char reg,
 235                            unsigned char data)
 236 {
 237         unsigned long flags;
 238
 239         spin_lock_irqsave(&gus->reg_lock, flags);
 240         __snd_gf1_adlib_write(gus, reg, data);
 241         spin_unlock_irqrestore(&gus->reg_lock, flags);
 242 }
 243
 244 void snd_gf1_i_write_addr(struct snd_gus_card * gus, unsigned char reg,
 245                           unsigned int addr, short w_16bit)
 246 {
 247         unsigned long flags;
 248
 249         spin_lock_irqsave(&gus->reg_lock, flags);
 250         __snd_gf1_write_addr(gus, reg, addr, w_16bit);
 251         spin_unlock_irqrestore(&gus->reg_lock, flags);
 252 }
 253
 254 #endif  /*  0  */
 255
 256 #ifdef CONFIG_SND_DEBUG
 257 static unsigned int snd_gf1_i_read_addr(struct snd_gus_card * gus,
 258                                         unsigned char reg, short w_16bit)
 259 {
 260         unsigned int res;
 261         unsigned long flags;
 262
 263         spin_lock_irqsave(&gus->reg_lock, flags);
 264         res = __snd_gf1_read_addr(gus, reg, w_16bit);
 265         spin_unlock_irqrestore(&gus->reg_lock, flags);
 266         return res;
 267 }
 268 #endif
 269
 270 /*
 271
 272  */
 273
 274 void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr)
 275 {
 276         outb(0x43, gus->gf1.reg_regsel);
 277         mb();
 278         outw((unsigned short) addr, gus->gf1.reg_data16);
 279         mb();
 280         outb(0x44, gus->gf1.reg_regsel);
 281         mb();
 282         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 283         mb();
 284 }
 285
 286 void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data)
 287 {
 288         unsigned long flags;
 289
 290         spin_lock_irqsave(&gus->reg_lock, flags);
 291         outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 292         mb();
 293         outw((unsigned short) addr, gus->gf1.reg_data16);
 294         mb();
 295         outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 296         mb();
 297         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 298         mb();
 299         outb(data, gus->gf1.reg_dram);
 300         spin_unlock_irqrestore(&gus->reg_lock, flags);
 301 }
 302
 303 unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr)
 304 {
 305         unsigned long flags;
 306         unsigned char res;
 307
 308         spin_lock_irqsave(&gus->reg_lock, flags);
 309         outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 310         mb();
 311         outw((unsigned short) addr, gus->gf1.reg_data16);
 312         mb();
 313         outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 314         mb();
 315         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 316         mb();
 317         res = inb(gus->gf1.reg_dram);
 318         spin_unlock_irqrestore(&gus->reg_lock, flags);
 319         return res;
 320 }
 321
 322 #if 0
 323
 324 void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short data)
 325 {
 326         unsigned long flags;
 327
 328 #ifdef CONFIG_SND_DEBUG
 329         if (!gus->interwave)
 330                 snd_printk(KERN_DEBUG "snd_gf1_pokew - GF1!!!\n");
 331 #endif
 332         spin_lock_irqsave(&gus->reg_lock, flags);
 333         outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 334         mb();
 335         outw((unsigned short) addr, gus->gf1.reg_data16);
 336         mb();
 337         outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 338         mb();
 339         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 340         mb();
 341         outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 342         mb();
 343         outw(data, gus->gf1.reg_data16);
 344         spin_unlock_irqrestore(&gus->reg_lock, flags);
 345 }
 346
 347 unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr)
 348 {
 349         unsigned long flags;
 350         unsigned short res;
 351
 352 #ifdef CONFIG_SND_DEBUG
 353         if (!gus->interwave)
 354                 snd_printk(KERN_DEBUG "snd_gf1_peekw - GF1!!!\n");
 355 #endif
 356         spin_lock_irqsave(&gus->reg_lock, flags);
 357         outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 358         mb();
 359         outw((unsigned short) addr, gus->gf1.reg_data16);
 360         mb();
 361         outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 362         mb();
 363         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 364         mb();
 365         outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 366         mb();
 367         res = inw(gus->gf1.reg_data16);
 368         spin_unlock_irqrestore(&gus->reg_lock, flags);
 369         return res;
 370 }
 371
 372 void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr,
 373                          unsigned short value, unsigned int count)
 374 {
 375         unsigned long port;
 376         unsigned long flags;
 377
 378 #ifdef CONFIG_SND_DEBUG
 379         if (!gus->interwave)
 380                 snd_printk(KERN_DEBUG "snd_gf1_dram_setmem - GF1!!!\n");
 381 #endif
 382         addr &= ~1;
 383         count >>= 1;
 384         port = GUSP(gus, GF1DATALOW);
 385         spin_lock_irqsave(&gus->reg_lock, flags);
 386         outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 387         mb();
 388         outw((unsigned short) addr, gus->gf1.reg_data16);
 389         mb();
 390         outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 391         mb();
 392         outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 393         mb();
 394         outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 395         while (count--)
 396                 outw(value, port);
 397         spin_unlock_irqrestore(&gus->reg_lock, flags);
 398 }
 399
 400 #endif  /*  0  */
 401
 402 void snd_gf1_select_active_voices(struct snd_gus_card * gus)
 403 {
 404         unsigned short voices;
 405
 406         static unsigned short voices_tbl[32 - 14 + 1] =
 407         {
 408             44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843,
 409             25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293
 410         };
 411
 412         voices = gus->gf1.active_voices;
 413         if (voices > 32)
 414                 voices = 32;
 415         if (voices < 14)
 416                 voices = 14;
 417         if (gus->gf1.enh_mode)
 418                 voices = 32;
 419         gus->gf1.active_voices = voices;
 420         gus->gf1.playback_freq =
 421             gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14];
 422         if (!gus->gf1.enh_mode) {
 423                 snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1));
 424                 udelay(100);
 425         }
 426 }
 427
 428 #ifdef CONFIG_SND_DEBUG
 429
 430 void snd_gf1_print_voice_registers(struct snd_gus_card * gus)
 431 {
 432         unsigned char mode;
 433         int voice, ctrl;
 434
 435         voice = gus->gf1.active_voice;
 436         printk(KERN_INFO " -%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));
 437         printk(KERN_INFO " -%i- GF1  frequency              = 0x%x\n", voice, snd_gf1_i_read16(gus, 1));
 438         printk(KERN_INFO " -%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));
 439         printk(KERN_INFO " -%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));
 440         printk(KERN_INFO" -%i- GF1  volume                 = 0x%x\n", voice, snd_gf1_i_read16(gus, 9));
 441         printk(KERN_INFO " -%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));
 442         if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) {      /* enhanced mode */
 443                 mode = snd_gf1_i_read8(gus, 0x15);
 444                 printk(KERN_INFO " -%i- GFA1 mode                   = 0x%x\n", voice, mode);
 445                 if (mode & 0x01) {      /* Effect processor */
 446                         printk(KERN_INFO " -%i- GFA1 effect address         = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
 447                         printk(KERN_INFO " -%i- GFA1 effect volume          = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16));
 448                         printk(KERN_INFO " -%i- GFA1 effect volume final    = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d));
 449                         printk(KERN_INFO " -%i- GFA1 effect accumulator     = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
 450                 }
 451                 if (mode & 0x20) {
 452                         printk(KERN_INFO " -%i- GFA1 left offset            = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4);
 453                         printk(KERN_INFO " -%i- GFA1 left offset final      = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4);
 454                         printk(KERN_INFO " -%i- GFA1 right offset           = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4);
 455                         printk(KERN_INFO " -%i- GFA1 right offset final     = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1b), snd_gf1_i_read16(gus, 0x1b) >> 4);
 456                 } else
 457                         printk(KERN_INFO " -%i- GF1  pan                    = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
 458         } else
 459                 printk(KERN_INFO " -%i- GF1  pan                    = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
 460 }
 461
 462 #if 0
 463
 464 void snd_gf1_print_global_registers(struct snd_gus_card * gus)
 465 {
 466         unsigned char global_mode = 0x00;
 467
 468         printk(KERN_INFO " -G- GF1 active voices            = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES));
 469         if (gus->interwave) {
 470                 global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE);
 471                 printk(KERN_INFO " -G- GF1 global mode              = 0x%x\n", global_mode);
 472         }
 473         if (global_mode & 0x02) /* LFO enabled? */
 474                 printk(KERN_INFO " -G- GF1 LFO base                 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE));
 475         printk(KERN_INFO " -G- GF1 voices IRQ read          = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ));
 476         printk(KERN_INFO " -G- GF1 DRAM DMA control         = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL));
 477         printk(KERN_INFO " -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));
 478         printk(KERN_INFO " -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));
 479         if (!gus->interwave)
 480                 printk(KERN_INFO " -G- GF1 record DMA control       = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL));
 481         printk(KERN_INFO " -G- GF1 DRAM IO 16               = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16));
 482         if (gus->gf1.enh_mode) {
 483                 printk(KERN_INFO " -G- GFA1 memory config           = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG));
 484                 printk(KERN_INFO " -G- GFA1 memory control          = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL));
 485                 printk(KERN_INFO " -G- GFA1 FIFO record base        = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR));
 486                 printk(KERN_INFO " -G- GFA1 FIFO playback base      = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR));
 487                 printk(KERN_INFO " -G- GFA1 interleave control      = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE));
 488         }
 489 }
 490
 491 void snd_gf1_print_setup_registers(struct snd_gus_card * gus)
 492 {
 493         printk(KERN_INFO " -S- mix control                  = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG)));
 494         printk(KERN_INFO " -S- IRQ status                   = 0x%x\n", inb(GUSP(gus, IRQSTAT)));
 495         printk(KERN_INFO " -S- timer control                = 0x%x\n", inb(GUSP(gus, TIMERCNTRL)));
 496         printk(KERN_INFO " -S- timer data                   = 0x%x\n", inb(GUSP(gus, TIMERDATA)));
 497         printk(KERN_INFO " -S- status read                  = 0x%x\n", inb(GUSP(gus, REGCNTRLS)));
 498         printk(KERN_INFO " -S- Sound Blaster control        = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL));
 499         printk(KERN_INFO " -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));
 500         printk(KERN_INFO " -S- reset                        = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET));
 501         if (gus->interwave) {
 502                 printk(KERN_INFO " -S- compatibility                = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY));
 503                 printk(KERN_INFO " -S- decode control               = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL));
 504                 printk(KERN_INFO " -S- version number               = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER));
 505                 printk(KERN_INFO " -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));
 506                 printk(KERN_INFO " -S- emulation IRQ                = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ));
 507         }
 508 }
 509
 510 void snd_gf1_peek_print_block(struct snd_gus_card * gus, unsigned int addr, int count, int w_16bit)
 511 {
 512         if (!w_16bit) {
 513                 while (count-- > 0)
 514                         printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++));
 515         } else {
 516                 while (count-- > 0) {
 517                         printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8));
 518                         addr += 2;
 519                 }
 520         }
 521 }
 522
 523 #endif  /*  0  */
 524
 525 #endif