1873e65bcSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2dd7b254dSGiuliano Pochini /* 3dd7b254dSGiuliano Pochini * ALSA driver for Echoaudio soundcards. 4dd7b254dSGiuliano Pochini * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 5dd7b254dSGiuliano Pochini */ 6dd7b254dSGiuliano Pochini 7dd7b254dSGiuliano Pochini #define ECHOGALS_FAMILY 8dd7b254dSGiuliano Pochini #define ECHOCARD_DARLA20 9dd7b254dSGiuliano Pochini #define ECHOCARD_NAME "Darla20" 10dd7b254dSGiuliano Pochini #define ECHOCARD_HAS_MONITOR 11dd7b254dSGiuliano Pochini 12dd7b254dSGiuliano Pochini /* Pipe indexes */ 13dd7b254dSGiuliano Pochini #define PX_ANALOG_OUT 0 /* 8 */ 14dd7b254dSGiuliano Pochini #define PX_DIGITAL_OUT 8 /* 0 */ 15dd7b254dSGiuliano Pochini #define PX_ANALOG_IN 8 /* 2 */ 16dd7b254dSGiuliano Pochini #define PX_DIGITAL_IN 10 /* 0 */ 17dd7b254dSGiuliano Pochini #define PX_NUM 10 18dd7b254dSGiuliano Pochini 19dd7b254dSGiuliano Pochini /* Bus indexes */ 20dd7b254dSGiuliano Pochini #define BX_ANALOG_OUT 0 /* 8 */ 21dd7b254dSGiuliano Pochini #define BX_DIGITAL_OUT 8 /* 0 */ 22dd7b254dSGiuliano Pochini #define BX_ANALOG_IN 8 /* 2 */ 23dd7b254dSGiuliano Pochini #define BX_DIGITAL_IN 10 /* 0 */ 24dd7b254dSGiuliano Pochini #define BX_NUM 10 25dd7b254dSGiuliano Pochini 26dd7b254dSGiuliano Pochini 27dd7b254dSGiuliano Pochini #include <linux/delay.h> 28dd7b254dSGiuliano Pochini #include <linux/init.h> 29dd7b254dSGiuliano Pochini #include <linux/interrupt.h> 30dd7b254dSGiuliano Pochini #include <linux/pci.h> 3165a77217SPaul Gortmaker #include <linux/module.h> 32dd7b254dSGiuliano Pochini #include <linux/firmware.h> 335a0e3ad6STejun Heo #include <linux/slab.h> 346cbbfe1cSTakashi Iwai #include <linux/io.h> 35dd7b254dSGiuliano Pochini #include <sound/core.h> 36dd7b254dSGiuliano Pochini #include <sound/info.h> 37dd7b254dSGiuliano Pochini #include <sound/control.h> 38048b9450SGiuliano Pochini #include <sound/tlv.h> 39dd7b254dSGiuliano Pochini #include <sound/pcm.h> 40dd7b254dSGiuliano Pochini #include <sound/pcm_params.h> 41dd7b254dSGiuliano Pochini #include <sound/asoundef.h> 42dd7b254dSGiuliano Pochini #include <sound/initval.h> 4360063497SArun Sharma #include <linux/atomic.h> 44dd7b254dSGiuliano Pochini #include "echoaudio.h" 45dd7b254dSGiuliano Pochini 467e0af29dSClemens Ladisch MODULE_FIRMWARE("ea/darla20_dsp.fw"); 477e0af29dSClemens Ladisch 48dd7b254dSGiuliano Pochini #define FW_DARLA20_DSP 0 49dd7b254dSGiuliano Pochini 50dd7b254dSGiuliano Pochini static const struct firmware card_fw[] = { 51dd7b254dSGiuliano Pochini {0, "darla20_dsp.fw"} 52dd7b254dSGiuliano Pochini }; 53dd7b254dSGiuliano Pochini 549baa3c34SBenoit Taine static const struct pci_device_id snd_echo_ids[] = { 55dd7b254dSGiuliano Pochini {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */ 56dd7b254dSGiuliano Pochini {0,} 57dd7b254dSGiuliano Pochini }; 58dd7b254dSGiuliano Pochini 59*c1c3981fSTakashi Iwai static const struct snd_pcm_hardware pcm_hardware_skel = { 60dd7b254dSGiuliano Pochini .info = SNDRV_PCM_INFO_MMAP | 61dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_INTERLEAVED | 62dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_BLOCK_TRANSFER | 63dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_MMAP_VALID | 64dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_PAUSE | 65dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_SYNC_START, 66dd7b254dSGiuliano Pochini .formats = SNDRV_PCM_FMTBIT_U8 | 67dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S16_LE | 68dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S24_3LE | 69dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S32_LE | 70dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S32_BE, 71dd7b254dSGiuliano Pochini .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, 72dd7b254dSGiuliano Pochini .rate_min = 44100, 73dd7b254dSGiuliano Pochini .rate_max = 48000, 74dd7b254dSGiuliano Pochini .channels_min = 1, 75dd7b254dSGiuliano Pochini .channels_max = 2, 76dd7b254dSGiuliano Pochini .buffer_bytes_max = 262144, 77dd7b254dSGiuliano Pochini .period_bytes_min = 32, 78dd7b254dSGiuliano Pochini .period_bytes_max = 131072, 79dd7b254dSGiuliano Pochini .periods_min = 2, 80dd7b254dSGiuliano Pochini .periods_max = 220, 81dd7b254dSGiuliano Pochini /* One page (4k) contains 512 instructions. I don't know if the hw 82dd7b254dSGiuliano Pochini supports lists longer than this. In this case periods_max=220 is a 83dd7b254dSGiuliano Pochini safe limit to make sure the list never exceeds 512 instructions. */ 84dd7b254dSGiuliano Pochini }; 85dd7b254dSGiuliano Pochini 86dd7b254dSGiuliano Pochini 87dd7b254dSGiuliano Pochini #include "darla20_dsp.c" 88dd7b254dSGiuliano Pochini #include "echoaudio_dsp.c" 89dd7b254dSGiuliano Pochini #include "echoaudio.c" 90