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Linux/sound/pci/echoaudio/gina24.c

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  *  ALSA driver for Echoaudio soundcards.
  4  *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
  5  */
  6 
  7 #define ECHO24_FAMILY
  8 #define ECHOCARD_GINA24
  9 #define ECHOCARD_NAME "Gina24"
 10 #define ECHOCARD_HAS_MONITOR
 11 #define ECHOCARD_HAS_ASIC
 12 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
 13 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
 14 #define ECHOCARD_HAS_SUPER_INTERLEAVE
 15 #define ECHOCARD_HAS_DIGITAL_IO
 16 #define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
 17 #define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
 18 #define ECHOCARD_HAS_EXTERNAL_CLOCK
 19 #define ECHOCARD_HAS_ADAT       6
 20 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 21 
 22 /* Pipe indexes */
 23 #define PX_ANALOG_OUT   0       /* 8 */
 24 #define PX_DIGITAL_OUT  8       /* 8 */
 25 #define PX_ANALOG_IN    16      /* 2 */
 26 #define PX_DIGITAL_IN   18      /* 8 */
 27 #define PX_NUM          26
 28 
 29 /* Bus indexes */
 30 #define BX_ANALOG_OUT   0       /* 8 */
 31 #define BX_DIGITAL_OUT  8       /* 8 */
 32 #define BX_ANALOG_IN    16      /* 2 */
 33 #define BX_DIGITAL_IN   18      /* 8 */
 34 #define BX_NUM          26
 35 
 36 
 37 #include <linux/delay.h>
 38 #include <linux/init.h>
 39 #include <linux/interrupt.h>
 40 #include <linux/pci.h>
 41 #include <linux/module.h>
 42 #include <linux/firmware.h>
 43 #include <linux/slab.h>
 44 #include <linux/io.h>
 45 #include <sound/core.h>
 46 #include <sound/info.h>
 47 #include <sound/control.h>
 48 #include <sound/tlv.h>
 49 #include <sound/pcm.h>
 50 #include <sound/pcm_params.h>
 51 #include <sound/asoundef.h>
 52 #include <sound/initval.h>
 53 #include <linux/atomic.h>
 54 #include "echoaudio.h"
 55 
 56 MODULE_FIRMWARE("ea/loader_dsp.fw");
 57 MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
 58 MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
 59 MODULE_FIRMWARE("ea/gina24_301_asic.fw");
 60 MODULE_FIRMWARE("ea/gina24_361_asic.fw");
 61 
 62 #define FW_361_LOADER           0
 63 #define FW_GINA24_301_DSP       1
 64 #define FW_GINA24_361_DSP       2
 65 #define FW_GINA24_301_ASIC      3
 66 #define FW_GINA24_361_ASIC      4
 67 
 68 static const struct firmware card_fw[] = {
 69         {0, "loader_dsp.fw"},
 70         {0, "gina24_301_dsp.fw"},
 71         {0, "gina24_361_dsp.fw"},
 72         {0, "gina24_301_asic.fw"},
 73         {0, "gina24_361_asic.fw"}
 74 };
 75 
 76 static const struct pci_device_id snd_echo_ids[] = {
 77         {0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0},      /* DSP 56301 Gina24 rev.0 */
 78         {0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0},      /* DSP 56301 Gina24 rev.1 */
 79         {0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0},      /* DSP 56361 Gina24 rev.0 */
 80         {0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0},      /* DSP 56361 Gina24 rev.1 */
 81         {0,}
 82 };
 83 
 84 static struct snd_pcm_hardware pcm_hardware_skel = {
 85         .info = SNDRV_PCM_INFO_MMAP |
 86                 SNDRV_PCM_INFO_INTERLEAVED |
 87                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 88                 SNDRV_PCM_INFO_MMAP_VALID |
 89                 SNDRV_PCM_INFO_PAUSE |
 90                 SNDRV_PCM_INFO_SYNC_START,
 91         .formats =      SNDRV_PCM_FMTBIT_U8 |
 92                         SNDRV_PCM_FMTBIT_S16_LE |
 93                         SNDRV_PCM_FMTBIT_S24_3LE |
 94                         SNDRV_PCM_FMTBIT_S32_LE |
 95                         SNDRV_PCM_FMTBIT_S32_BE,
 96         .rates =        SNDRV_PCM_RATE_8000_48000 |
 97                         SNDRV_PCM_RATE_88200 |
 98                         SNDRV_PCM_RATE_96000,
 99         .rate_min = 8000,
100         .rate_max = 96000,
101         .channels_min = 1,
102         .channels_max = 8,
103         .buffer_bytes_max = 262144,
104         .period_bytes_min = 32,
105         .period_bytes_max = 131072,
106         .periods_min = 2,
107         .periods_max = 220,
108         /* One page (4k) contains 512 instructions. I don't know if the hw
109         supports lists longer than this. In this case periods_max=220 is a
110         safe limit to make sure the list never exceeds 512 instructions.
111         220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
112 };
113 
114 #include "gina24_dsp.c"
115 #include "echoaudio_dsp.c"
116 #include "echoaudio_gml.c"
117 #include "echoaudio.c"
118 

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