layla24.c 3.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122
  1. /*
  2. * ALSA driver for Echoaudio soundcards.
  3. * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; version 2 of the License.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17. */
  18. #define ECHO24_FAMILY
  19. #define ECHOCARD_LAYLA24
  20. #define ECHOCARD_NAME "Layla24"
  21. #define ECHOCARD_HAS_MONITOR
  22. #define ECHOCARD_HAS_ASIC
  23. #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
  24. #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  25. #define ECHOCARD_HAS_SUPER_INTERLEAVE
  26. #define ECHOCARD_HAS_DIGITAL_IO
  27. #define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
  28. #define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
  29. #define ECHOCARD_HAS_EXTERNAL_CLOCK
  30. #define ECHOCARD_HAS_ADAT 6
  31. #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
  32. #define ECHOCARD_HAS_MIDI
  33. /* Pipe indexes */
  34. #define PX_ANALOG_OUT 0 /* 8 */
  35. #define PX_DIGITAL_OUT 8 /* 8 */
  36. #define PX_ANALOG_IN 16 /* 8 */
  37. #define PX_DIGITAL_IN 24 /* 8 */
  38. #define PX_NUM 32
  39. /* Bus indexes */
  40. #define BX_ANALOG_OUT 0 /* 8 */
  41. #define BX_DIGITAL_OUT 8 /* 8 */
  42. #define BX_ANALOG_IN 16 /* 8 */
  43. #define BX_DIGITAL_IN 24 /* 8 */
  44. #define BX_NUM 32
  45. #include <sound/driver.h>
  46. #include <linux/delay.h>
  47. #include <linux/init.h>
  48. #include <linux/interrupt.h>
  49. #include <linux/pci.h>
  50. #include <linux/slab.h>
  51. #include <linux/moduleparam.h>
  52. #include <linux/firmware.h>
  53. #include <sound/core.h>
  54. #include <sound/info.h>
  55. #include <sound/control.h>
  56. #include <sound/tlv.h>
  57. #include <sound/pcm.h>
  58. #include <sound/pcm_params.h>
  59. #include <sound/asoundef.h>
  60. #include <sound/initval.h>
  61. #include <sound/rawmidi.h>
  62. #include <asm/io.h>
  63. #include <asm/atomic.h>
  64. #include "echoaudio.h"
  65. #define FW_361_LOADER 0
  66. #define FW_LAYLA24_DSP 1
  67. #define FW_LAYLA24_1_ASIC 2
  68. #define FW_LAYLA24_2A_ASIC 3
  69. #define FW_LAYLA24_2S_ASIC 4
  70. static const struct firmware card_fw[] = {
  71. {0, "loader_dsp.fw"},
  72. {0, "layla24_dsp.fw"},
  73. {0, "layla24_1_asic.fw"},
  74. {0, "layla24_2A_asic.fw"},
  75. {0, "layla24_2S_asic.fw"}
  76. };
  77. static struct pci_device_id snd_echo_ids[] = {
  78. {0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0}, /* DSP 56361 Layla24 rev.0 */
  79. {0,}
  80. };
  81. static struct snd_pcm_hardware pcm_hardware_skel = {
  82. .info = SNDRV_PCM_INFO_MMAP |
  83. SNDRV_PCM_INFO_INTERLEAVED |
  84. SNDRV_PCM_INFO_BLOCK_TRANSFER |
  85. SNDRV_PCM_INFO_MMAP_VALID |
  86. SNDRV_PCM_INFO_PAUSE |
  87. SNDRV_PCM_INFO_SYNC_START,
  88. .formats = SNDRV_PCM_FMTBIT_U8 |
  89. SNDRV_PCM_FMTBIT_S16_LE |
  90. SNDRV_PCM_FMTBIT_S24_3LE |
  91. SNDRV_PCM_FMTBIT_S32_LE |
  92. SNDRV_PCM_FMTBIT_S32_BE,
  93. .rates = SNDRV_PCM_RATE_8000_96000,
  94. .rate_min = 8000,
  95. .rate_max = 100000,
  96. .channels_min = 1,
  97. .channels_max = 8,
  98. .buffer_bytes_max = 262144,
  99. .period_bytes_min = 32,
  100. .period_bytes_max = 131072,
  101. .periods_min = 2,
  102. .periods_max = 220,
  103. /* One page (4k) contains 512 instructions. I don't know if the hw
  104. supports lists longer than this. In this case periods_max=220 is a
  105. safe limit to make sure the list never exceeds 512 instructions. */
  106. };
  107. #include "layla24_dsp.c"
  108. #include "echoaudio_dsp.c"
  109. #include "echoaudio_gml.c"
  110. #include "echoaudio.c"
  111. #include "midi.c"