linux/sound/isa/gus/gus_io.c
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   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
  12void 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
  31static 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
  45static 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
  55static 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
  63static 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
  72static 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
  80static 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
  91static 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
 104static 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
 125void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
 126{
 127        __snd_gf1_ctrl_stop(gus, reg);
 128}
 129
 130void 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
 137unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg)
 138{
 139        return __snd_gf1_look8(gus, reg);
 140}
 141
 142void 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
 149unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg)
 150{
 151        return __snd_gf1_look16(gus, reg);
 152}
 153
 154void 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
 161void 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
 167unsigned 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
 178void 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
 187void 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
 198unsigned 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
 209void 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
 220unsigned 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
 233void 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
 244void 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
 257static 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
 274void 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
 286void 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
 303unsigned 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
 324void 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
 347unsigned 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
 372void 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
 402void snd_gf1_select_active_voices(struct snd_gus_card * gus)
 403{
 404        unsigned short voices;
 405
 406        static const 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
 430void 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
 464void 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
 491void 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
 510void 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
 526