sound/pci/emu10k1/emuproc.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *                   Creative Labs, Inc.
   4  *  Routines for control of EMU10K1 chips / proc interface routines
   5  *
   6  *  BUGS:
   7  *    --
   8  *
   9  *  TODO:
  10  *    --
  11  *
  12  *   This program is free software; you can redistribute it and/or modify
  13  *   it under the terms of the GNU General Public License as published by
  14  *   the Free Software Foundation; either version 2 of the License, or
  15  *   (at your option) any later version.
  16  *
  17  *   This program is distributed in the hope that it will be useful,
  18  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *   GNU General Public License for more details.
  21  *
  22  *   You should have received a copy of the GNU General Public License
  23  *   along with this program; if not, write to the Free Software
  24  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  25  *
  26  */
  27
  28 #include <sound/driver.h>
  29 #include <linux/slab.h>
  30 #include <linux/init.h>
  31 #include <sound/core.h>
  32 #include <sound/emu10k1.h>
  33
  34 static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu,
  35                                           snd_info_buffer_t * buffer,
  36                                           char *title,
  37                                           int status_reg,
  38                                           int rate_reg)
  39 {
  40         static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
  41         static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
  42         static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
  43         static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
  44         unsigned int status, rate = 0;
  45
  46         status = snd_emu10k1_ptr_read(emu, status_reg, 0);
  47         if (rate_reg > 0)
  48                 rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
  49
  50         snd_iprintf(buffer, "\n%s\n", title);
  51
  52         snd_iprintf(buffer, "Professional Mode     : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
  53         snd_iprintf(buffer, "Not Audio Data        : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
  54         snd_iprintf(buffer, "Copyright             : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
  55         snd_iprintf(buffer, "Emphasis              : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
  56         snd_iprintf(buffer, "Mode                  : %i\n", (status & SPCS_MODEMASK) >> 6);
  57         snd_iprintf(buffer, "Category Code         : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
  58         snd_iprintf(buffer, "Generation Status     : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
  59         snd_iprintf(buffer, "Source Mask           : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
  60         snd_iprintf(buffer, "Channel Number        : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
  61         snd_iprintf(buffer, "Sample Rate           : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
  62         snd_iprintf(buffer, "Clock Accuracy        : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
  63
  64         if (rate_reg > 0) {
  65                 snd_iprintf(buffer, "S/PDIF Locked         : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
  66                 snd_iprintf(buffer, "Rate Locked           : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
  67                 snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", rate & SRCS_ESTSAMPLERATE);
  68         }
  69 }
  70
  71 static void snd_emu10k1_proc_read(snd_info_entry_t *entry,
  72                                   snd_info_buffer_t * buffer)
  73 {
  74         /* FIXME - output names are in emufx.c too */
  75         static char *creative_outs[32] = {
  76                 /* 00 */ "AC97 Left",
  77                 /* 01 */ "AC97 Right",
  78                 /* 02 */ "Optical IEC958 Left",
  79                 /* 03 */ "Optical IEC958 Right",
  80                 /* 04 */ "Center",
  81                 /* 05 */ "LFE",
  82                 /* 06 */ "Headphone Left",
  83                 /* 07 */ "Headphone Right",
  84                 /* 08 */ "Surround Left",
  85                 /* 09 */ "Surround Right",
  86                 /* 10 */ "PCM Capture Left",
  87                 /* 11 */ "PCM Capture Right",
  88                 /* 12 */ "MIC Capture",
  89                 /* 13 */ "AC97 Surround Left",
  90                 /* 14 */ "AC97 Surround Right",
  91                 /* 15 */ "???",
  92                 /* 16 */ "???",
  93                 /* 17 */ "Analog Center",
  94                 /* 18 */ "Analog LFE",
  95                 /* 19 */ "???",
  96                 /* 20 */ "???",
  97                 /* 21 */ "???",
  98                 /* 22 */ "???",
  99                 /* 23 */ "???",
 100                 /* 24 */ "???",
 101                 /* 25 */ "???",
 102                 /* 26 */ "???",
 103                 /* 27 */ "???",
 104                 /* 28 */ "???",
 105                 /* 29 */ "???",
 106                 /* 30 */ "???",
 107                 /* 31 */ "???"
 108         };
 109
 110         static char *audigy_outs[64] = {
 111                 /* 00 */ "Digital Front Left",
 112                 /* 01 */ "Digital Front Right",
 113                 /* 02 */ "Digital Center",
 114                 /* 03 */ "Digital LEF",
 115                 /* 04 */ "Headphone Left",
 116                 /* 05 */ "Headphone Right",
 117                 /* 06 */ "Digital Rear Left",
 118                 /* 07 */ "Digital Rear Right",
 119                 /* 08 */ "Front Left",
 120                 /* 09 */ "Front Right",
 121                 /* 10 */ "Center",
 122                 /* 11 */ "LFE",
 123                 /* 12 */ "???",
 124                 /* 13 */ "???",
 125                 /* 14 */ "Rear Left",
 126                 /* 15 */ "Rear Right",
 127                 /* 16 */ "AC97 Front Left",
 128                 /* 17 */ "AC97 Front Right",
 129                 /* 18 */ "ADC Caputre Left",
 130                 /* 19 */ "ADC Capture Right",
 131                 /* 20 */ "???",
 132                 /* 21 */ "???",
 133                 /* 22 */ "???",
 134                 /* 23 */ "???",
 135                 /* 24 */ "???",
 136                 /* 25 */ "???",
 137                 /* 26 */ "???",
 138                 /* 27 */ "???",
 139                 /* 28 */ "???",
 140                 /* 29 */ "???",
 141                 /* 30 */ "???",
 142                 /* 31 */ "???",
 143                 /* 32 */ "???",
 144                 /* 33 */ "???",
 145                 /* 34 */ "???",
 146                 /* 35 */ "???",
 147                 /* 36 */ "???",
 148                 /* 37 */ "???",
 149                 /* 38 */ "???",
 150                 /* 39 */ "???",
 151                 /* 40 */ "???",
 152                 /* 41 */ "???",
 153                 /* 42 */ "???",
 154                 /* 43 */ "???",
 155                 /* 44 */ "???",
 156                 /* 45 */ "???",
 157                 /* 46 */ "???",
 158                 /* 47 */ "???",
 159                 /* 48 */ "???",
 160                 /* 49 */ "???",
 161                 /* 50 */ "???",
 162                 /* 51 */ "???",
 163                 /* 52 */ "???",
 164                 /* 53 */ "???",
 165                 /* 54 */ "???",
 166                 /* 55 */ "???",
 167                 /* 56 */ "???",
 168                 /* 57 */ "???",
 169                 /* 58 */ "???",
 170                 /* 59 */ "???",
 171                 /* 60 */ "???",
 172                 /* 61 */ "???",
 173                 /* 62 */ "???",
 174                 /* 33 */ "???"
 175         };
 176
 177         emu10k1_t *emu = entry->private_data;
 178         unsigned int val;
 179         int nefx = emu->audigy ? 64 : 32;
 180         char **outputs = emu->audigy ? audigy_outs : creative_outs;
 181         int idx;
 182
 183         snd_iprintf(buffer, "EMU10K1\n\n");
 184         val = emu->audigy ?
 185                 snd_emu10k1_ptr_read(emu, A_FXRT1, 0) :
 186                 snd_emu10k1_ptr_read(emu, FXRT, 0);
 187         snd_iprintf(buffer, "Card                  : %s\n",
 188                     emu->audigy ? "Audigy" : (emu->APS ? "EMU APS" : "Creative"));
 189         snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
 190         snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", (int)emu->fx8010.etram_pages.bytes);
 191         snd_iprintf(buffer, "\n");
 192         if (emu->audigy) {
 193                 snd_iprintf(buffer, "Effect Send Routing   : A=%i, B=%i, C=%i, D=%i\n",
 194                             val & 0x3f,
 195                             (val >> 8) & 0x3f,
 196                             (val >> 16) & 0x3f,
 197                             (val >> 24) & 0x3f);
 198         } else {
 199                 snd_iprintf(buffer, "Effect Send Routing   : A=%i, B=%i, C=%i, D=%i\n",
 200                             (val >> 16) & 0x0f,
 201                             (val >> 20) & 0x0f,
 202                             (val >> 24) & 0x0f,
 203                             (val >> 28) & 0x0f);
 204         }
 205         snd_iprintf(buffer, "\nCaptured FX Outputs   :\n");
 206         for (idx = 0; idx < nefx; idx++) {
 207                 if (emu->efx_voices_mask[idx/32] & (1 << (idx%32)))
 208                         snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
 209         }
 210         snd_iprintf(buffer, "\nAll FX Outputs        :\n");
 211         for (idx = 0; idx < 32; idx++)
 212                 snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
 213         snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 0", SPCS0, -1);
 214         snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 1", SPCS1, -1);
 215         snd_emu10k1_proc_spdif_status(emu, buffer, "S/PDIF Output 2/3", SPCS2, -1);
 216         snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF", CDCS, CDSRCS);
 217         snd_emu10k1_proc_spdif_status(emu, buffer, "General purpose S/PDIF", GPSCS, GPSRCS);
 218         val = snd_emu10k1_ptr_read(emu, ZVSRCS, 0);
 219         snd_iprintf(buffer, "\nZoomed Video\n");
 220         snd_iprintf(buffer, "Rate Locked           : %s\n", val & SRCS_RATELOCKED ? "on" : "off");
 221         snd_iprintf(buffer, "Estimated Sample Rate : 0x%x\n", val & SRCS_ESTSAMPLERATE);
 222 }
 223
 224 static void snd_emu10k1_proc_acode_read(snd_info_entry_t *entry,
 225                                         snd_info_buffer_t * buffer)
 226 {
 227         u32 pc;
 228         emu10k1_t *emu = entry->private_data;
 229
 230         snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
 231         snd_iprintf(buffer, "  Code dump      :\n");
 232         for (pc = 0; pc < 512; pc++) {
 233                 u32 low, high;
 234
 235                 low = snd_emu10k1_efx_read(emu, pc * 2);
 236                 high = snd_emu10k1_efx_read(emu, pc * 2 + 1);
 237                 if (emu->audigy)
 238                         snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
 239                                     (high >> 24) & 0x0f,
 240                                     (high >> 12) & 0x7ff,
 241                                     (high >> 0) & 0x7ff,
 242                                     (low >> 12) & 0x7ff,
 243                                     (low >> 0) & 0x7ff,
 244                                     pc,
 245                                     high, low);
 246                 else
 247                         snd_iprintf(buffer, "    OP(0x%02x, 0x%03x, 0x%03x, 0x%03x, 0x%03x) /* 0x%04x: 0x%08x%08x */\n",
 248                                     (high >> 20) & 0x0f,
 249                                     (high >> 10) & 0x3ff,
 250                                     (high >> 0) & 0x3ff,
 251                                     (low >> 10) & 0x3ff,
 252                                     (low >> 0) & 0x3ff,
 253                                     pc,
 254                                     high, low);
 255         }
 256 }
 257
 258 #define TOTAL_SIZE_GPR          (0x100*4)
 259 #define TOTAL_SIZE_TANKMEM_DATA (0xa0*4)
 260 #define TOTAL_SIZE_TANKMEM_ADDR (0xa0*4)
 261 #define TOTAL_SIZE_CODE         (0x200*8)
 262
 263 static long snd_emu10k1_fx8010_read(snd_info_entry_t *entry, void *file_private_data,
 264                                     struct file *file, char __user *buf,
 265                                     unsigned long count, unsigned long pos)
 266 {
 267         long size;
 268         emu10k1_t *emu = entry->private_data;
 269         unsigned int offset;
 270
 271         if (!strcmp(entry->name, "fx8010_tram_addr")) {
 272                 if (emu->audigy) return -EINVAL;
 273                 offset = TANKMEMADDRREGBASE;
 274         } else if (!strcmp(entry->name, "fx8010_tram_data")) {
 275                 if (emu->audigy) return -EINVAL;
 276                 offset = TANKMEMDATAREGBASE;
 277         } else if (!strcmp(entry->name, "fx8010_code")) {
 278                 offset = emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
 279         } else {
 280                 offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE;
 281         }
 282         size = count;
 283         if (pos + size > entry->size)
 284                 size = (long)entry->size - pos;
 285         if (size > 0) {
 286                 unsigned int *tmp;
 287                 long res;
 288                 unsigned int idx;
 289                 if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL)
 290                         return -ENOMEM;
 291                 for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++)
 292                         tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0);
 293                 if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size))
 294                         res = -EFAULT;
 295                 else {
 296                         res = size;
 297                 }
 298                 kfree(tmp);
 299                 return res;
 300         }
 301         return 0;
 302 }
 303
 304 static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
 305         .read = snd_emu10k1_fx8010_read,
 306 };
 307
 308 int __devinit snd_emu10k1_proc_init(emu10k1_t * emu)
 309 {
 310         snd_info_entry_t *entry;
 311
 312         if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
 313                 snd_info_set_text_ops(entry, emu, 1024, snd_emu10k1_proc_read);
 314
 315         if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
 316                 entry->content = SNDRV_INFO_CONTENT_DATA;
 317                 entry->private_data = emu;
 318                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 319                 entry->size = TOTAL_SIZE_GPR;
 320                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 321         }
 322         if (!emu->audigy && ! snd_card_proc_new(emu->card, "fx8010_tram_data", &entry)) {
 323                 entry->content = SNDRV_INFO_CONTENT_DATA;
 324                 entry->private_data = emu;
 325                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 326                 entry->size = TOTAL_SIZE_TANKMEM_DATA;
 327                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 328         }
 329         if (!emu->audigy && ! snd_card_proc_new(emu->card, "fx8010_tram_addr", &entry)) {
 330                 entry->content = SNDRV_INFO_CONTENT_DATA;
 331                 entry->private_data = emu;
 332                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 333                 entry->size = TOTAL_SIZE_TANKMEM_ADDR;
 334                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 335         }
 336         if (! snd_card_proc_new(emu->card, "fx8010_code", &entry)) {
 337                 entry->content = SNDRV_INFO_CONTENT_DATA;
 338                 entry->private_data = emu;
 339                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 340                 entry->size = TOTAL_SIZE_CODE;
 341                 entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
 342         }
 343         if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
 344                 entry->content = SNDRV_INFO_CONTENT_TEXT;
 345                 entry->private_data = emu;
 346                 entry->mode = S_IFREG | S_IRUGO /*| S_IWUSR*/;
 347                 entry->c.text.read_size = 64*1024;
 348                 entry->c.text.read = snd_emu10k1_proc_acode_read;
 349         }
 350         return 0;
 351 }