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 const 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