linux/sound/isa/gus/gus_io.c
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   1/*
   2 *  Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/delay.h>
  23#include <linux/time.h>
  24#include <sound/core.h>
  25#include <sound/gus.h>
  26
  27void snd_gf1_delay(struct snd_gus_card * gus)
  28{
  29        int i;
  30
  31        for (i = 0; i < 6; i++) {
  32                mb();
  33                inb(GUSP(gus, DRAM));
  34        }
  35}
  36
  37/*
  38 *  =======================================================================
  39 */
  40
  41/*
  42 *  ok.. stop of control registers (wave & ramp) need some special things..
  43 *       big UltraClick (tm) elimination...
  44 */
  45
  46static inline void __snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
  47{
  48        unsigned char value;
  49
  50        outb(reg | 0x80, gus->gf1.reg_regsel);
  51        mb();
  52        value = inb(gus->gf1.reg_data8);
  53        mb();
  54        outb(reg, gus->gf1.reg_regsel);
  55        mb();
  56        outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8);
  57        mb();
  58}
  59
  60static inline void __snd_gf1_write8(struct snd_gus_card * gus,
  61                                    unsigned char reg,
  62                                    unsigned char data)
  63{
  64        outb(reg, gus->gf1.reg_regsel);
  65        mb();
  66        outb(data, gus->gf1.reg_data8);
  67        mb();
  68}
  69
  70static inline unsigned char __snd_gf1_look8(struct snd_gus_card * gus,
  71                                            unsigned char reg)
  72{
  73        outb(reg, gus->gf1.reg_regsel);
  74        mb();
  75        return inb(gus->gf1.reg_data8);
  76}
  77
  78static inline void __snd_gf1_write16(struct snd_gus_card * gus,
  79                                     unsigned char reg, unsigned int data)
  80{
  81        outb(reg, gus->gf1.reg_regsel);
  82        mb();
  83        outw((unsigned short) data, gus->gf1.reg_data16);
  84        mb();
  85}
  86
  87static inline unsigned short __snd_gf1_look16(struct snd_gus_card * gus,
  88                                              unsigned char reg)
  89{
  90        outb(reg, gus->gf1.reg_regsel);
  91        mb();
  92        return inw(gus->gf1.reg_data16);
  93}
  94
  95static inline void __snd_gf1_adlib_write(struct snd_gus_card * gus,
  96                                         unsigned char reg, unsigned char data)
  97{
  98        outb(reg, gus->gf1.reg_timerctrl);
  99        inb(gus->gf1.reg_timerctrl);
 100        inb(gus->gf1.reg_timerctrl);
 101        outb(data, gus->gf1.reg_timerdata);
 102        inb(gus->gf1.reg_timerctrl);
 103        inb(gus->gf1.reg_timerctrl);
 104}
 105
 106static inline void __snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
 107                                        unsigned int addr, int w_16bit)
 108{
 109        if (gus->gf1.enh_mode) {
 110                if (w_16bit)
 111                        addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f);
 112                __snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03));
 113        } else if (w_16bit)
 114                addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1);
 115        __snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11));
 116        __snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5));
 117}
 118
 119static inline unsigned int __snd_gf1_read_addr(struct snd_gus_card * gus,
 120                                               unsigned char reg, short w_16bit)
 121{
 122        unsigned int res;
 123
 124        res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800;
 125        res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff;
 126        if (gus->gf1.enh_mode) {
 127                res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26;
 128                if (w_16bit)
 129                        res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f);
 130        } else if (w_16bit)
 131                res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f);
 132        return res;
 133}
 134
 135
 136/*
 137 *  =======================================================================
 138 */
 139
 140void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
 141{
 142        __snd_gf1_ctrl_stop(gus, reg);
 143}
 144
 145void snd_gf1_write8(struct snd_gus_card * gus,
 146                    unsigned char reg,
 147                    unsigned char data)
 148{
 149        __snd_gf1_write8(gus, reg, data);
 150}
 151
 152unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg)
 153{
 154        return __snd_gf1_look8(gus, reg);
 155}
 156
 157void snd_gf1_write16(struct snd_gus_card * gus,
 158                     unsigned char reg,
 159                     unsigned int data)
 160{
 161        __snd_gf1_write16(gus, reg, data);
 162}
 163
 164unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg)
 165{
 166        return __snd_gf1_look16(gus, reg);
 167}
 168
 169void snd_gf1_adlib_write(struct snd_gus_card * gus,
 170                         unsigned char reg,
 171                         unsigned char data)
 172{
 173        __snd_gf1_adlib_write(gus, reg, data);
 174}
 175
 176void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg,
 177                        unsigned int addr, short w_16bit)
 178{
 179        __snd_gf1_write_addr(gus, reg, addr, w_16bit);
 180}
 181
 182unsigned int snd_gf1_read_addr(struct snd_gus_card * gus,
 183                               unsigned char reg,
 184                               short w_16bit)
 185{
 186        return __snd_gf1_read_addr(gus, reg, w_16bit);
 187}
 188
 189/*
 190
 191 */
 192
 193void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg)
 194{
 195        unsigned long flags;
 196
 197        spin_lock_irqsave(&gus->reg_lock, flags);
 198        __snd_gf1_ctrl_stop(gus, reg);
 199        spin_unlock_irqrestore(&gus->reg_lock, flags);
 200}
 201
 202void snd_gf1_i_write8(struct snd_gus_card * gus,
 203                      unsigned char reg,
 204                      unsigned char data)
 205{
 206        unsigned long flags;
 207
 208        spin_lock_irqsave(&gus->reg_lock, flags);
 209        __snd_gf1_write8(gus, reg, data);
 210        spin_unlock_irqrestore(&gus->reg_lock, flags);
 211}
 212
 213unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg)
 214{
 215        unsigned long flags;
 216        unsigned char res;
 217
 218        spin_lock_irqsave(&gus->reg_lock, flags);
 219        res = __snd_gf1_look8(gus, reg);
 220        spin_unlock_irqrestore(&gus->reg_lock, flags);
 221        return res;
 222}
 223
 224void snd_gf1_i_write16(struct snd_gus_card * gus,
 225                       unsigned char reg,
 226                       unsigned int data)
 227{
 228        unsigned long flags;
 229
 230        spin_lock_irqsave(&gus->reg_lock, flags);
 231        __snd_gf1_write16(gus, reg, data);
 232        spin_unlock_irqrestore(&gus->reg_lock, flags);
 233}
 234
 235unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg)
 236{
 237        unsigned long flags;
 238        unsigned short res;
 239
 240        spin_lock_irqsave(&gus->reg_lock, flags);
 241        res = __snd_gf1_look16(gus, reg);
 242        spin_unlock_irqrestore(&gus->reg_lock, flags);
 243        return res;
 244}
 245
 246#if 0
 247
 248void snd_gf1_i_adlib_write(struct snd_gus_card * gus,
 249                           unsigned char reg,
 250                           unsigned char data)
 251{
 252        unsigned long flags;
 253
 254        spin_lock_irqsave(&gus->reg_lock, flags);
 255        __snd_gf1_adlib_write(gus, reg, data);
 256        spin_unlock_irqrestore(&gus->reg_lock, flags);
 257}
 258
 259void snd_gf1_i_write_addr(struct snd_gus_card * gus, unsigned char reg,
 260                          unsigned int addr, short w_16bit)
 261{
 262        unsigned long flags;
 263
 264        spin_lock_irqsave(&gus->reg_lock, flags);
 265        __snd_gf1_write_addr(gus, reg, addr, w_16bit);
 266        spin_unlock_irqrestore(&gus->reg_lock, flags);
 267}
 268
 269#endif  /*  0  */
 270
 271#ifdef CONFIG_SND_DEBUG
 272static unsigned int snd_gf1_i_read_addr(struct snd_gus_card * 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#endif
 284
 285/*
 286
 287 */
 288
 289void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr)
 290{
 291        outb(0x43, gus->gf1.reg_regsel);
 292        mb();
 293        outw((unsigned short) addr, gus->gf1.reg_data16);
 294        mb();
 295        outb(0x44, gus->gf1.reg_regsel);
 296        mb();
 297        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 298        mb();
 299}
 300
 301void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data)
 302{
 303        unsigned long flags;
 304
 305        spin_lock_irqsave(&gus->reg_lock, flags);
 306        outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 307        mb();
 308        outw((unsigned short) addr, gus->gf1.reg_data16);
 309        mb();
 310        outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 311        mb();
 312        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 313        mb();
 314        outb(data, gus->gf1.reg_dram);
 315        spin_unlock_irqrestore(&gus->reg_lock, flags);
 316}
 317
 318unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr)
 319{
 320        unsigned long flags;
 321        unsigned char res;
 322
 323        spin_lock_irqsave(&gus->reg_lock, flags);
 324        outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 325        mb();
 326        outw((unsigned short) addr, gus->gf1.reg_data16);
 327        mb();
 328        outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 329        mb();
 330        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 331        mb();
 332        res = inb(gus->gf1.reg_dram);
 333        spin_unlock_irqrestore(&gus->reg_lock, flags);
 334        return res;
 335}
 336
 337#if 0
 338
 339void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short data)
 340{
 341        unsigned long flags;
 342
 343#ifdef CONFIG_SND_DEBUG
 344        if (!gus->interwave)
 345                snd_printk(KERN_DEBUG "snd_gf1_pokew - GF1!!!\n");
 346#endif
 347        spin_lock_irqsave(&gus->reg_lock, flags);
 348        outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 349        mb();
 350        outw((unsigned short) addr, gus->gf1.reg_data16);
 351        mb();
 352        outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 353        mb();
 354        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 355        mb();
 356        outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 357        mb();
 358        outw(data, gus->gf1.reg_data16);
 359        spin_unlock_irqrestore(&gus->reg_lock, flags);
 360}
 361
 362unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr)
 363{
 364        unsigned long flags;
 365        unsigned short res;
 366
 367#ifdef CONFIG_SND_DEBUG
 368        if (!gus->interwave)
 369                snd_printk(KERN_DEBUG "snd_gf1_peekw - GF1!!!\n");
 370#endif
 371        spin_lock_irqsave(&gus->reg_lock, flags);
 372        outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 373        mb();
 374        outw((unsigned short) addr, gus->gf1.reg_data16);
 375        mb();
 376        outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 377        mb();
 378        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 379        mb();
 380        outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 381        mb();
 382        res = inw(gus->gf1.reg_data16);
 383        spin_unlock_irqrestore(&gus->reg_lock, flags);
 384        return res;
 385}
 386
 387void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr,
 388                         unsigned short value, unsigned int count)
 389{
 390        unsigned long port;
 391        unsigned long flags;
 392
 393#ifdef CONFIG_SND_DEBUG
 394        if (!gus->interwave)
 395                snd_printk(KERN_DEBUG "snd_gf1_dram_setmem - GF1!!!\n");
 396#endif
 397        addr &= ~1;
 398        count >>= 1;
 399        port = GUSP(gus, GF1DATALOW);
 400        spin_lock_irqsave(&gus->reg_lock, flags);
 401        outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel);
 402        mb();
 403        outw((unsigned short) addr, gus->gf1.reg_data16);
 404        mb();
 405        outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel);
 406        mb();
 407        outb((unsigned char) (addr >> 16), gus->gf1.reg_data8);
 408        mb();
 409        outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
 410        while (count--)
 411                outw(value, port);
 412        spin_unlock_irqrestore(&gus->reg_lock, flags);
 413}
 414
 415#endif  /*  0  */
 416
 417void snd_gf1_select_active_voices(struct snd_gus_card * gus)
 418{
 419        unsigned short voices;
 420
 421        static unsigned short voices_tbl[32 - 14 + 1] =
 422        {
 423            44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843,
 424            25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293
 425        };
 426
 427        voices = gus->gf1.active_voices;
 428        if (voices > 32)
 429                voices = 32;
 430        if (voices < 14)
 431                voices = 14;
 432        if (gus->gf1.enh_mode)
 433                voices = 32;
 434        gus->gf1.active_voices = voices;
 435        gus->gf1.playback_freq =
 436            gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14];
 437        if (!gus->gf1.enh_mode) {
 438                snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1));
 439                udelay(100);
 440        }
 441}
 442
 443#ifdef CONFIG_SND_DEBUG
 444
 445void snd_gf1_print_voice_registers(struct snd_gus_card * gus)
 446{
 447        unsigned char mode;
 448        int voice, ctrl;
 449
 450        voice = gus->gf1.active_voice;
 451        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));
 452        printk(KERN_INFO " -%i- GF1  frequency              = 0x%x\n", voice, snd_gf1_i_read16(gus, 1));
 453        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));
 454        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));
 455        printk(KERN_INFO" -%i- GF1  volume                 = 0x%x\n", voice, snd_gf1_i_read16(gus, 9));
 456        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));
 457        if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) {      /* enhanced mode */
 458                mode = snd_gf1_i_read8(gus, 0x15);
 459                printk(KERN_INFO " -%i- GFA1 mode                   = 0x%x\n", voice, mode);
 460                if (mode & 0x01) {      /* Effect processor */
 461                        printk(KERN_INFO " -%i- GFA1 effect address         = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
 462                        printk(KERN_INFO " -%i- GFA1 effect volume          = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16));
 463                        printk(KERN_INFO " -%i- GFA1 effect volume final    = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d));
 464                        printk(KERN_INFO " -%i- GFA1 effect acumulator      = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
 465                }
 466                if (mode & 0x20) {
 467                        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);
 468                        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);
 469                        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);
 470                        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);
 471                } else
 472                        printk(KERN_INFO " -%i- GF1  pan                    = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
 473        } else
 474                printk(KERN_INFO " -%i- GF1  pan                    = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c));
 475}
 476
 477#if 0
 478
 479void snd_gf1_print_global_registers(struct snd_gus_card * gus)
 480{
 481        unsigned char global_mode = 0x00;
 482
 483        printk(KERN_INFO " -G- GF1 active voices            = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES));
 484        if (gus->interwave) {
 485                global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE);
 486                printk(KERN_INFO " -G- GF1 global mode              = 0x%x\n", global_mode);
 487        }
 488        if (global_mode & 0x02) /* LFO enabled? */
 489                printk(KERN_INFO " -G- GF1 LFO base                 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE));
 490        printk(KERN_INFO " -G- GF1 voices IRQ read          = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ));
 491        printk(KERN_INFO " -G- GF1 DRAM DMA control         = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL));
 492        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));
 493        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));
 494        if (!gus->interwave)
 495                printk(KERN_INFO " -G- GF1 record DMA control       = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL));
 496        printk(KERN_INFO " -G- GF1 DRAM IO 16               = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16));
 497        if (gus->gf1.enh_mode) {
 498                printk(KERN_INFO " -G- GFA1 memory config           = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG));
 499                printk(KERN_INFO " -G- GFA1 memory control          = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL));
 500                printk(KERN_INFO " -G- GFA1 FIFO record base        = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR));
 501                printk(KERN_INFO " -G- GFA1 FIFO playback base      = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR));
 502                printk(KERN_INFO " -G- GFA1 interleave control      = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE));
 503        }
 504}
 505
 506void snd_gf1_print_setup_registers(struct snd_gus_card * gus)
 507{
 508        printk(KERN_INFO " -S- mix control                  = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG)));
 509        printk(KERN_INFO " -S- IRQ status                   = 0x%x\n", inb(GUSP(gus, IRQSTAT)));
 510        printk(KERN_INFO " -S- timer control                = 0x%x\n", inb(GUSP(gus, TIMERCNTRL)));
 511        printk(KERN_INFO " -S- timer data                   = 0x%x\n", inb(GUSP(gus, TIMERDATA)));
 512        printk(KERN_INFO " -S- status read                  = 0x%x\n", inb(GUSP(gus, REGCNTRLS)));
 513        printk(KERN_INFO " -S- Sound Blaster control        = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL));
 514        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));
 515        printk(KERN_INFO " -S- reset                        = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET));
 516        if (gus->interwave) {
 517                printk(KERN_INFO " -S- compatibility                = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY));
 518                printk(KERN_INFO " -S- decode control               = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL));
 519                printk(KERN_INFO " -S- version number               = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER));
 520                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));
 521                printk(KERN_INFO " -S- emulation IRQ                = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ));
 522        }
 523}
 524
 525void snd_gf1_peek_print_block(struct snd_gus_card * gus, unsigned int addr, int count, int w_16bit)
 526{
 527        if (!w_16bit) {
 528                while (count-- > 0)
 529                        printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++));
 530        } else {
 531                while (count-- > 0) {
 532                        printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8));
 533                        addr += 2;
 534                }
 535        }
 536}
 537
 538#endif  /*  0  */
 539
 540#endif
 541