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   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3  *                   Creative Labs, Inc.
   4  *  Routines for control of EMU10K1 chips / proc interface routines
   5  *
   6  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
   7  *      Added EMU 1010 support.
   8  *
   9  *  BUGS:
  10  *    --
  11  *
  12  *  TODO:
  13  *    --
  14  *
  15  *   This program is free software; you can redistribute it and/or modify
  16  *   it under the terms of the GNU General Public License as published by
  17  *   the Free Software Foundation; either version 2 of the License, or
  18  *   (at your option) any later version.
  19  *
  20  *   This program is distributed in the hope that it will be useful,
  21  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *   GNU General Public License for more details.
  24  *
  25  *   You should have received a copy of the GNU General Public License
  26  *   along with this program; if not, write to the Free Software
  27  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  28  *
  29  */
  30
  31 #include <linux/slab.h>
  32 #include <linux/init.h>
  33 #include <sound/core.h>
  34 #include <sound/emu10k1.h>
  35 #include "p16v.h"
  36
  37 #ifdef CONFIG_PROC_FS
  38 static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
  39                                           struct snd_info_buffer *buffer,
  40                                           char *title,
  41                                           int status_reg,
  42                                           int rate_reg)
  43 {
  44         static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
  45         static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
  46         static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
  47         static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
  48         unsigned int status, rate = 0;
  49
  50         status = snd_emu10k1_ptr_read(emu, status_reg, 0);
  51
  52         snd_iprintf(buffer, "\n%s\n", title);
  53
  54         if (status != 0xffffffff) {
  55                 snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
  56                 snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
  57                 snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
  58                 snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
  59                 snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
  60                 snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
  61                 snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
  62                 snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
  63                 snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
  64                 snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
  65                 snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
  66
  67                 if (rate_reg > 0) {
  68                         rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
  69                         snd_iprintf(buffer, "S/PDIF Valid          : %s\n", rate & SRCS_SPDIFVALID ? "on" : "off");
  70                         snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
  71                         snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
  72                         /* From ((Rate * 48000 ) / 262144); */
  73                         snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11);
  74                 }
  75         } else {
  76                 snd_iprintf(buffer, "No signal detected.\n");
  77         }
  78
  79 }
  80
  81 static void snd_emu10k1_proc_read(struct snd_info_entry *entry,
  82                                   struct snd_info_buffer *buffer)
  83 {
  84         /* FIXME - output names are in emufx.c too */
  85         static char *creative_outs[32] = {
  86                 /* 00 */ "AC97 Left",
  87                 /* 01 */ "AC97 Right",
  88                 /* 02 */ "Optical IEC958 Left",
  89                 /* 03 */ "Optical IEC958 Right",
  90                 /* 04 */ "Center",
  91                 /* 05 */ "LFE",
  92                 /* 06 */ "Headphone Left",
  93                 /* 07 */ "Headphone Right",
  94                 /* 08 */ "Surround Left",
  95                 /* 09 */ "Surround Right",
  96                 /* 10 */ "PCM Capture Left",
  97                 /* 11 */ "PCM Capture Right",
  98                 /* 12 */ "MIC Capture",
  99                 /* 13 */ "AC97 Surround Left",
 100                 /* 14 */ "AC97 Surround Right",
 101                 /* 15 */ "???",
 102                 /* 16 */ "???",
 103                 /* 17 */ "Analog Center",
 104                 /* 18 */ "Analog LFE",
 105                 /* 19 */ "???",
 106                 /* 20 */ "???",
 107                 /* 21 */ "???",
 108                 /* 22 */ "???",
 109                 /* 23 */ "???",
 110                 /* 24 */ "???",
 111                 /* 25 */ "???",
 112                 /* 26 */ "???",
 113                 /* 27 */ "???",
 114                 /* 28 */ "???",
 115                 /* 29 */ "???",
 116                 /* 30 */ "???",
 117                 /* 31 */ "???"
 118         };
 119
 120         static char *audigy_outs[64] = {
 121                 /* 00 */ "Digital Front Left",
 122                 /* 01 */ "Digital Front Right",
 123                 /* 02 */ "Digital Center",
 124                 /* 03 */ "Digital LEF",
 125                 /* 04 */ "Headphone Left",
 126                 /* 05 */ "Headphone Right",
 127                 /* 06 */ "Digital Rear Left",
 128                 /* 07 */ "Digital Rear Right",
 129                 /* 08 */ "Front Left",
 130                 /* 09 */ "Front Right",
 131                 /* 10 */ "Center",
 132                 /* 11 */ "LFE",
 133                 /* 12 */ "???",
 134                 /* 13 */ "???",
 135                 /* 14 */ "Rear Left",
 136                 /* 15 */ "Rear Right",
 137                 /* 16 */ "AC97 Front Left",
 138                 /* 17 */ "AC97 Front Right",
 139                 /* 18 */ "ADC Caputre Left",
 140                 /* 19 */ "ADC Capture Right",
 141                 /* 20 */ "???",
 142                 /* 21 */ "???",
 143                 /* 22 */ "???",
 144                 /* 23 */ "???",
 145                 /* 24 */ "???",
 146                 /* 25 */ "???",
 147                 /* 26 */ "???",
 148                 /* 27 */ "???",
 149                 /* 28 */ "???",
 150                 /* 29 */ "???",
 151                 /* 30 */ "???",
 152                 /* 31 */ "???",
 153                 /* 32 */ "FXBUS2_0",
 154                 /* 33 */ "FXBUS2_1",
 155                 /* 34 */ "FXBUS2_2",
 156                 /* 35 */ "FXBUS2_3",
 157                 /* 36 */ "FXBUS2_4",
 158                 /* 37 */ "FXBUS2_5",
 159                 /* 38 */ "FXBUS2_6",
 160                 /* 39 */ "FXBUS2_7",
 161                 /* 40 */ "FXBUS2_8",
 162                 /* 41 */ "FXBUS2_9",
 163                 /* 42 */ "FXBUS2_10",
 164                 /* 43 */ "FXBUS2_11",
 165                 /* 44 */ "FXBUS2_12",
 166                 /* 45 */ "FXBUS2_13",
 167                 /* 46 */ "FXBUS2_14",
 168                 /* 47 */ "FXBUS2_15",
 169                 /* 48 */ "FXBUS2_16",
 170                 /* 49 */ "FXBUS2_17",
 171                 /* 50 */ "FXBUS2_18",
 172                 /* 51 */ "FXBUS2_19",
 173                 /* 52 */ "FXBUS2_20",
 174                 /* 53 */ "FXBUS2_21",
 175                 /* 54 */ "FXBUS2_22",
 176                 /* 55 */ "FXBUS2_23",
 177                 /* 56 */ "FXBUS2_24",
 178                 /* 57 */ "FXBUS2_25",
 179                 /* 58 */ "FXBUS2_26",
 180                 /* 59 */ "FXBUS2_27",
 181                 /* 60 */ "FXBUS2_28",
 182                 /* 61 */ "FXBUS2_29",
 183                 /* 62 */ "FXBUS2_30",
 184                 /* 63 */ "FXBUS2_31"
 185         };
 186
 187         struct snd_emu10k1 *emu = entry->private_data;
 188         unsigned int val, val1;
 189         int nefx = emu->audigy ? 64 : 32;
 190         char **outputs = emu->audigy ? audigy_outs : creative_outs;
 191         int idx;
 192
 193         snd_iprintf(buffer, "EMU10K1\n\n");
 194         snd_iprintf(buffer, "Card                  : %s\n",
 195                     emu->audigy ? "Audigy" : (emu->card_capabilities->ecard ? "EMU APS" : "Creative"));
 196         snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
 197         snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes / 2);
 198         snd_iprintf(buffer, "\n");
 199         snd_iprintf(buffer, "Effect Send Routing   :\n");
 200         for (idx = 0; idx < NUM_G; idx++) {
 201                 val = emu->audigy ?
 202                         snd_emu10k1_ptr_read(emu, A_FXRT1, idx) :
 203                         snd_emu10k1_ptr_read(emu, FXRT, idx);
 204                 val1 = emu->audigy ?
 205                         snd_emu10k1_ptr_read(emu, A_FXRT2, idx) :
 206                         0;
 207                 if (emu->audigy) {
 208                         snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i, ",
 209                                 idx,
 210                                 val & 0x3f,
 211                                 (val >> 8) & 0x3f,
 212                                 (val >> 16) & 0x3f,
 213                                 (val >> 24) & 0x3f);
 214                         snd_iprintf(buffer, "E=%i, F=%i, G=%i, H=%i\n",
 215                                 val1 & 0x3f,
 216                                 (val1 >> 8) & 0x3f,
 217                                 (val1 >> 16) & 0x3f,
 218                                 (val1 >> 24) & 0x3f);
 219                 } else {
 220                         snd_iprintf(buffer, "Ch%i: A=%i, B=%i, C=%i, D=%i\n",
 221                                 idx,
 222                                 (val >> 16) & 0x0f,
 223                                 (val >> 20) & 0x0f,
 224                                 (val >> 24) & 0x0f,
 225                                 (val >> 28) & 0x0f);
 226                 }
 227         }
 228         snd_iprintf(buffer, "\nCaptured FX Outputs   :\n");
 229         for (idx = 0; idx < nefx; idx++) {
 230                 if (emu->efx_voices_mask[idx/32] & (1 << (idx%32)))
 231                         snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
 232         }
 233         snd_iprintf(buffer, "\nAll FX Outputs        :\n");
 234         for (idx = 0; idx < (emu->audigy ? 64 : 32); idx++)
 235                 snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
 236 }
 237
 238 static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry,
 239                                   struct snd_info_buffer *buffer)
 240 {
 241         struct snd_emu10k1 *emu = entry->private_data;
 242         u32 value;
 243         u32 value2;
 244         unsigned long flags;
 245         u32 rate;
 246
 247         if (emu->card_capabilities->emu_model) {
 248                 spin_lock_irqsave(&emu->emu_lock, flags);
 249                 snd_emu1010_fpga_read(emu, 0x38, &value);
 250                 spin_unlock_irqrestore(&emu->emu_lock, flags);
 251                 if ((value & 0x1) == 0) {
 252                         spin_lock_irqsave(&emu->emu_lock, flags);
 253                         snd_emu1010_fpga_read(emu, 0x2a, &value);
 254                         snd_emu1010_fpga_read(emu, 0x2b, &value2);
 255                         spin_unlock_irqrestore(&emu->emu_lock, flags);
 256                         rate = 0x1770000 / (((value << 5) | value2)+1);
 257                         snd_iprintf(buffer, "ADAT Locked : %u\n", rate);
 258                 } else {
 259                         snd_iprintf(buffer, "ADAT Unlocked\n");
 260                 }
 261                 spin_lock_irqsave(&emu->emu_lock, flags);
 262                 snd_emu1010_fpga_read(emu, 0x20, &value);
 263                 spin_unlock_irqrestore(&emu->emu_lock, flags);
 264                 if ((value & 0x4) == 0) {
 265                         spin_lock_irqsave(&emu->emu_lock, flags);
 266                         snd_emu1010_fpga_read(emu, 0x28, &value);
 267                         snd_emu1010_fpga_read(emu, 0x29, &value2);
 268                         spin_unlock_irqrestore(&emu->emu_lock, flags);
 269                         rate = 0x1770000 / (((value << 5) | value2)+1);
 270                         snd_iprintf(buffer, "SPDIF Locked : %d\n", rate);
 271                 } else {
 272                         snd_iprintf(buffer, "SPDIF Unlocked\n");
 273                 }
 274         } else {
 275                 snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
 276                 snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
 277         }
 278 #if 0
 279         val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
 280         snd_iprintf(buffer, "\nZoomed Video\n");
 281         snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");
 282         snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
 283 #endif
 284 }
 285
 286 static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry,
 287                                   struct snd_info_buffer *buffer)
 288 {
 289         static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
 290         struct snd_emu10k1 *emu = entry->private_data;
 291         unsigned int val, tmp, n;
 292         val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
 293         tmp = (val >> 16) & 0x8;
 294         for (n = 0; n < 4; n++) {
 295                 tmp = val >> (16 + (n*4));
 296                 if (tmp & 0x8) snd_iprintf(buffer, "Channel %d: Rate=%d\n", n, samplerate[tmp & 0x7]);
 297                 else snd_iprintf(buffer, "Channel %d: No input\n", n);
 298         }
 299 }
 300
 301 static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry,
 302                                         struct snd_info_buffer *buffer)
 303 {
 304         u32 pc;
 305         struct snd_emu10k1 *emu = entry->private_data;
 306
 307         snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
 308         snd_iprintf(buffer, "  Code dump      :\n");
 309         for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) {
 310                 u32 low, high;
 311
 312                 low = snd_emu10k1_efx_read(emu, pc * 2);
 313                 high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
 314                 if (emu->audigy)
 315                         snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
 316                                     (high >> 24) & 0x0f,
 317                                     (high >> 12) & 0x7ff,
 318                                     (high >> 0) & 0x7ff,
 319                                     (low >> 12) & 0x7ff,
 320                                     (low >> 0) & 0x7ff,
 321                                     pc,
 322                                     high, low);
 323                 else
 324                         snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
 325                                     (high >> 20) & 0x0f,
 326                                     (high >> 10) & 0x3ff,
 327                                     (high >> 0) & 0x3ff,
 328                                     (low >> 10) & 0x3ff,
 329                                     (low >> 0) & 0x3ff,
 330                                     pc,
 331                                     high, low);
 332         }
 333 }
 334
 335 #define TOTAL_SIZE_GPR          (0x100*4)
 336 #define A_TOTAL_SIZE_GPR        (0x200*4)
 337 #define TOTAL_SIZE_TANKMEM_DATA (0xa0*4)
 338 #define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
 339 #define A_TOTAL_SIZE_TANKMEM_DATA (0x100*4)
 340 #define A_TOTAL_SIZE_TANKMEM_ADDR (0x100*4)
 341 #define TOTAL_SIZE_CODE         (0x200*8)
 342 #define A_TOTAL_SIZE_CODE       (0x400*8)
 343
 344 static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
 345                                        void *file_private_data,
 346                                        struct file *file, char __user *buf,
 347                                        size_t count, loff_t pos)
 348 {
 349         long size;
 350         struct snd_emu10k1 *emu = entry->private_data;
 351         unsigned int offset;
 352         int tram_addr = 0;
 353
 354         if (!strcmp(entry->name, "fx8010_tram_addr")) {
 355                 offset = TANKMEMADDRREGBASE;
 356                 tram_addr = 1;
 357         } else if (!strcmp(entry->name, "fx8010_tram_data")) {
 358                 offset = TANKMEMDATAREGBASE;
 359         } else if (!strcmp(entry->name, "fx8010_code")) {
 360                 offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
 361         } else {
 362                 offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
 363         }
 364         size = count;
 365         if (pos + size > entry->size)
 366                 size = (long)entry->size - pos;
 367         if (size > 0) {
 368                 unsigned int *tmp;
 369                 long res;
 370                 unsigned int idx;
 371                 if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
 372                         return -ENOMEM;
 373                 for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
 374                         if (tram_addr && emu->audigy) {
 375                                 tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11;
 376                                 tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20;
 377                         } else
 378                                 tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
 379                 if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
 380                         res = -EFAULT;
 381                 else {
 382                         res = size;
 383                 }
 384                 kfree(tmp);
 385                 return res;
 386         }
 387         return 0;
 388 }
 389
 390 static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry,
 391                                   struct snd_info_buffer *buffer)
 392 {
 393         struct snd_emu10k1 *emu = entry->private_data;
 394         struct snd_emu10k1_voice *voice;
 395         int idx;
 396
 397         snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
 398         for (idx = 0; idx < NUM_G; idx++) {
 399                 voice = &emu->voices[idx];
 400                 snd_iprintf(buffer, "%i\t%i\t%i\t%i\t%i\t%i\n",
 401                         idx,
 402                         voice->use,
 403                         voice->pcm,
 404                         voice->efx,
 405                         voice->synth,
 406                         voice->midi);
 407         }
 408 }
 409
 410 #ifdef CONFIG_SND_DEBUG
 411 static void snd_emu_proc_emu1010_reg_read(struct snd_info_entry *entry,
 412                                      struct snd_info_buffer *buffer)
 413 {
 414         struct snd_emu10k1 *emu = entry->private_data;
 415         u32 value;
 416         unsigned long flags;
 417         int i;
 418         snd_iprintf(buffer, "EMU1010 Registers:\n\n");
 419
 420         for(i = 0; i < 0x40; i+=1) {
 421                 spin_lock_irqsave(&emu->emu_lock, flags);
 422                 snd_emu1010_fpga_read(emu, i, &value);
 423                 spin_unlock_irqrestore(&emu->emu_lock, flags);
 424                 snd_iprintf(buffer, "%02X: %08X, %02X\n", i, value, (value >> 8) & 0x7f);
 425         }
 426 }
 427
 428 static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
 429                                      struct snd_info_buffer *buffer)
 430 {
 431         struct snd_emu10k1 *emu = entry->private_data;
 432         unsigned long value;
 433         unsigned long flags;
 434         int i;
 435         snd_iprintf(buffer, "IO Registers:\n\n");
 436         for(i = 0; i < 0x40; i+=4) {
 437                 spin_lock_irqsave(&emu->emu_lock, flags);
 438                 value = inl(emu->port + i);
 439                 spin_unlock_irqrestore(&emu->emu_lock, flags);
 440                 snd_iprintf(buffer, "%02X: %08lX\n", i, value);
 441         }
 442 }
 443
 444 static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
 445                                       struct snd_info_buffer *buffer)
 446 {
 447         struct snd_emu10k1 *emu = entry->private_data;
 448         unsigned long flags;
 449         char line[64];
 450         u32 reg, val;
 451         while (!snd_info_get_line(buffer, line, sizeof(line))) {
 452                 if (sscanf(line, "%x %x", &reg, &val) != 2)
 453                         continue;
 454                 if (reg < 0x40 && val <= 0xffffffff) {
 455                         spin_lock_irqsave(&emu->emu_lock, flags);
 456                         outl(val, emu->port + (reg & 0xfffffffc));
 457                         spin_unlock_irqrestore(&emu->emu_lock, flags);
 458                 }
 459         }
 460 }
 461
 462 static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
 463                                  unsigned int iobase,
 464                                  unsigned int reg,
 465                                  unsigned int chn)
 466 {
 467         unsigned long flags;
 468         unsigned int regptr, val;
 469
 470         regptr = (reg << 16) | chn;
 471
 472         spin_lock_irqsave(&emu->emu_lock, flags);
 473         outl(regptr, emu->port + iobase + PTR);
 474         val = inl(emu->port + iobase + DATA);
 475         spin_unlock_irqrestore(&emu->emu_lock, flags);
 476         return val;
 477 }
 478
 479 static void snd_ptr_write(struct snd_emu10k1 *emu,
 480                           unsigned int iobase,
 481                           unsigned int reg,
 482                           unsigned int chn,
 483                           unsigned int data)
 484 {
 485         unsigned int regptr;
 486         unsigned long flags;
 487
 488         regptr = (reg << 16) | chn;
 489
 490         spin_lock_irqsave(&emu->emu_lock, flags);
 491         outl(regptr, emu->port + iobase + PTR);
 492         outl(data, emu->port + iobase + DATA);
 493         spin_unlock_irqrestore(&emu->emu_lock, flags);
 494 }
 495
 496
 497 static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
 498                                       struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
 499 {
 500         struct snd_emu10k1 *emu = entry->private_data;
 501         unsigned long value;
 502         int i,j;
 503         if (offset+length > 0xa0) {
 504                 snd_iprintf(buffer, "Input values out of range\n");
 505                 return;
 506         }
 507         snd_iprintf(buffer, "Registers 0x%x\n", iobase);
 508         for(i = offset; i < offset+length; i++) {
 509                 snd_iprintf(buffer, "%02X: ",i);
 510                 for (j = 0; j < voices; j++) {
 511                         if(iobase == 0)
 512                                 value = snd_ptr_read(emu, 0, i, j);
 513                         else
 514                                 value = snd_ptr_read(emu, 0x20, i, j);
 515                         snd_iprintf(buffer, "%08lX ", value);
 516                 }
 517                 snd_iprintf(buffer, "\n");
 518         }
 519 }
 520
 521 static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
 522                                        struct snd_info_buffer *buffer, int iobase)
 523 {
 524         struct snd_emu10k1 *emu = entry->private_data;
 525         char line[64];
 526         unsigned int reg, channel_id , val;
 527         while (!snd_info_get_line(buffer, line, sizeof(line))) {
 528                 if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
 529                         continue;
 530                 if (reg < 0xa0 && val <= 0xffffffff && channel_id <= 3)
 531                         snd_ptr_write(emu, iobase, reg, channel_id, val);
 532         }
 533 }
 534
 535 static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
 536                                          struct snd_info_buffer *buffer)
 537 {
 538         snd_emu_proc_ptr_reg_write(entry, buffer, 0);
 539 }
 540
 541 static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
 542                                          struct snd_info_buffer *buffer)
 543 {
 544         snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
 545 }
 546
 547
 548 static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
 549                                          struct snd_info_buffer *buffer)
 550 {
 551         snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
 552 }
 553
 554 static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
 555                                          struct snd_info_buffer *buffer)
 556 {
 557         snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
 558 }
 559
 560 static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
 561                                          struct snd_info_buffer *buffer)
 562 {
 563         snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
 564 }
 565
 566 static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
 567                                          struct snd_info_buffer *buffer)
 568 {
 569         snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
 570 }
 571
 572 static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
 573                                          struct snd_info_buffer * buffer)
 574 {
 575         snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
 576 }
 577 #endif
 578
 579 static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
 580         .read = snd_emu10k1_fx8010_read,
 581 };
 582
 583 int __devinit snd_emu10k1_proc_init(struct snd_emu10k1 * emu)
 584 {
 585         struct snd_info_entry *entry;
 586 #ifdef CONFIG_SND_DEBUG
 587         if (emu->card_capabilities->emu_model) {
 588                 if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry))
 589                         snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read);
 590         }
 591         if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
 592                 snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read);
 593                 entry->c.text.write = snd_emu_proc_io_reg_write;
 594                 entry->mode |= S_IWUSR;
 595         }
 596         if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) {
 597                 snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a);
 598                 entry->c.text.write = snd_emu_proc_ptr_reg_write00;
 599                 entry->mode |= S_IWUSR;
 600         }
 601         if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) {
 602                 snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b);
 603                 entry->c.text.write = snd_emu_proc_ptr_reg_write00;
 604                 entry->mode |= S_IWUSR;
 605         }
 606         if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) {
 607                 snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a);
 608                 entry->c.text.write = snd_emu_proc_ptr_reg_write20;
 609                 entry->mode |= S_IWUSR;
 610         }
 611         if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) {
 612                 snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b);
 613                 entry->c.text.write = snd_emu_proc_ptr_reg_write20;
 614                 entry->mode |= S_IWUSR;
 615         }
 616         if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) {
 617                 snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c);
 618                 entry->c.text.write = snd_emu_proc_ptr_reg_write20;
 619                 entry->mode |= S_IWUSR;
 620         }
 621 #endif
 622
 623         if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
 624                 snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read);
 625
 626         if (emu->card_capabilities->emu10k2_chip) {
 627                 if (! snd_card_proc_new(emu->card, "spdif-in", &entry))
 628                         snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read);
 629         }
 630         if (emu->card_capabilities->ca0151_chip) {
 631                 if (! snd_card_proc_new(emu->card, "capture-rates", &entry))
 632                         snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read);
 633         }
 634
 635         if (! snd_card_proc_new(emu->card, "voices", &entry))
 636                 snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read);
 637
 638         if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
 639                 entry->content = SNDRV_INFO_CONTENT_DATA;
 640                 entry->private_data = emu;
 641                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 642                 entry->size = emu->audigy ? A_TOTAL_SIZE_GPR : TOTAL_SIZE_GPR;
 643                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 644         }
 645         if (! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
 646                 entry->content = SNDRV_INFO_CONTENT_DATA;
 647                 entry->private_data = emu;
 648                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 649                 entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_DATA : TOTAL_SIZE_TANKMEM_DATA ;
 650                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 651         }
 652         if (! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
 653                 entry->content = SNDRV_INFO_CONTENT_DATA;
 654                 entry->private_data = emu;
 655                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 656                 entry->size = emu->audigy ? A_TOTAL_SIZE_TANKMEM_ADDR : TOTAL_SIZE_TANKMEM_ADDR ;
 657                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 658         }
 659         if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
 660                 entry->content = SNDRV_INFO_CONTENT_DATA;
 661                 entry->private_data = emu;
 662                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 663                 entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
 664                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 665         }
 666         if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
 667                 entry->content = SNDRV_INFO_CONTENT_TEXT;
 668                 entry->private_data = emu;
 669                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 670                 entry->c.text.read = snd_emu10k1_proc_acode_read;
 671         }
 672         return 0;
 673 }
 674 #endif /* CONFIG_PROC_FS */