1*dd7b254dSGiuliano Pochini /* 2*dd7b254dSGiuliano Pochini * ALSA driver for Echoaudio soundcards. 3*dd7b254dSGiuliano Pochini * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 4*dd7b254dSGiuliano Pochini * 5*dd7b254dSGiuliano Pochini * This program is free software; you can redistribute it and/or modify 6*dd7b254dSGiuliano Pochini * it under the terms of the GNU General Public License as published by 7*dd7b254dSGiuliano Pochini * the Free Software Foundation; version 2 of the License. 8*dd7b254dSGiuliano Pochini * 9*dd7b254dSGiuliano Pochini * This program is distributed in the hope that it will be useful, 10*dd7b254dSGiuliano Pochini * but WITHOUT ANY WARRANTY; without even the implied warranty of 11*dd7b254dSGiuliano Pochini * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12*dd7b254dSGiuliano Pochini * GNU General Public License for more details. 13*dd7b254dSGiuliano Pochini * 14*dd7b254dSGiuliano Pochini * You should have received a copy of the GNU General Public License 15*dd7b254dSGiuliano Pochini * along with this program; if not, write to the Free Software 16*dd7b254dSGiuliano Pochini * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17*dd7b254dSGiuliano Pochini */ 18*dd7b254dSGiuliano Pochini 19*dd7b254dSGiuliano Pochini #define ECHOGALS_FAMILY 20*dd7b254dSGiuliano Pochini #define ECHOCARD_DARLA20 21*dd7b254dSGiuliano Pochini #define ECHOCARD_NAME "Darla20" 22*dd7b254dSGiuliano Pochini #define ECHOCARD_HAS_MONITOR 23*dd7b254dSGiuliano Pochini 24*dd7b254dSGiuliano Pochini /* Pipe indexes */ 25*dd7b254dSGiuliano Pochini #define PX_ANALOG_OUT 0 /* 8 */ 26*dd7b254dSGiuliano Pochini #define PX_DIGITAL_OUT 8 /* 0 */ 27*dd7b254dSGiuliano Pochini #define PX_ANALOG_IN 8 /* 2 */ 28*dd7b254dSGiuliano Pochini #define PX_DIGITAL_IN 10 /* 0 */ 29*dd7b254dSGiuliano Pochini #define PX_NUM 10 30*dd7b254dSGiuliano Pochini 31*dd7b254dSGiuliano Pochini /* Bus indexes */ 32*dd7b254dSGiuliano Pochini #define BX_ANALOG_OUT 0 /* 8 */ 33*dd7b254dSGiuliano Pochini #define BX_DIGITAL_OUT 8 /* 0 */ 34*dd7b254dSGiuliano Pochini #define BX_ANALOG_IN 8 /* 2 */ 35*dd7b254dSGiuliano Pochini #define BX_DIGITAL_IN 10 /* 0 */ 36*dd7b254dSGiuliano Pochini #define BX_NUM 10 37*dd7b254dSGiuliano Pochini 38*dd7b254dSGiuliano Pochini 39*dd7b254dSGiuliano Pochini #include <sound/driver.h> 40*dd7b254dSGiuliano Pochini #include <linux/delay.h> 41*dd7b254dSGiuliano Pochini #include <linux/init.h> 42*dd7b254dSGiuliano Pochini #include <linux/interrupt.h> 43*dd7b254dSGiuliano Pochini #include <linux/pci.h> 44*dd7b254dSGiuliano Pochini #include <linux/slab.h> 45*dd7b254dSGiuliano Pochini #include <linux/moduleparam.h> 46*dd7b254dSGiuliano Pochini #include <linux/firmware.h> 47*dd7b254dSGiuliano Pochini #include <sound/core.h> 48*dd7b254dSGiuliano Pochini #include <sound/info.h> 49*dd7b254dSGiuliano Pochini #include <sound/control.h> 50*dd7b254dSGiuliano Pochini #include <sound/pcm.h> 51*dd7b254dSGiuliano Pochini #include <sound/pcm_params.h> 52*dd7b254dSGiuliano Pochini #include <sound/asoundef.h> 53*dd7b254dSGiuliano Pochini #include <sound/initval.h> 54*dd7b254dSGiuliano Pochini #include <asm/io.h> 55*dd7b254dSGiuliano Pochini #include <asm/atomic.h> 56*dd7b254dSGiuliano Pochini #include "echoaudio.h" 57*dd7b254dSGiuliano Pochini 58*dd7b254dSGiuliano Pochini #define FW_DARLA20_DSP 0 59*dd7b254dSGiuliano Pochini 60*dd7b254dSGiuliano Pochini static const struct firmware card_fw[] = { 61*dd7b254dSGiuliano Pochini {0, "darla20_dsp.fw"} 62*dd7b254dSGiuliano Pochini }; 63*dd7b254dSGiuliano Pochini 64*dd7b254dSGiuliano Pochini static struct pci_device_id snd_echo_ids[] = { 65*dd7b254dSGiuliano Pochini {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */ 66*dd7b254dSGiuliano Pochini {0,} 67*dd7b254dSGiuliano Pochini }; 68*dd7b254dSGiuliano Pochini 69*dd7b254dSGiuliano Pochini static struct snd_pcm_hardware pcm_hardware_skel = { 70*dd7b254dSGiuliano Pochini .info = SNDRV_PCM_INFO_MMAP | 71*dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_INTERLEAVED | 72*dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_BLOCK_TRANSFER | 73*dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_MMAP_VALID | 74*dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_PAUSE | 75*dd7b254dSGiuliano Pochini SNDRV_PCM_INFO_SYNC_START, 76*dd7b254dSGiuliano Pochini .formats = SNDRV_PCM_FMTBIT_U8 | 77*dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S16_LE | 78*dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S24_3LE | 79*dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S32_LE | 80*dd7b254dSGiuliano Pochini SNDRV_PCM_FMTBIT_S32_BE, 81*dd7b254dSGiuliano Pochini .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, 82*dd7b254dSGiuliano Pochini .rate_min = 44100, 83*dd7b254dSGiuliano Pochini .rate_max = 48000, 84*dd7b254dSGiuliano Pochini .channels_min = 1, 85*dd7b254dSGiuliano Pochini .channels_max = 2, 86*dd7b254dSGiuliano Pochini .buffer_bytes_max = 262144, 87*dd7b254dSGiuliano Pochini .period_bytes_min = 32, 88*dd7b254dSGiuliano Pochini .period_bytes_max = 131072, 89*dd7b254dSGiuliano Pochini .periods_min = 2, 90*dd7b254dSGiuliano Pochini .periods_max = 220, 91*dd7b254dSGiuliano Pochini /* One page (4k) contains 512 instructions. I don't know if the hw 92*dd7b254dSGiuliano Pochini supports lists longer than this. In this case periods_max=220 is a 93*dd7b254dSGiuliano Pochini safe limit to make sure the list never exceeds 512 instructions. */ 94*dd7b254dSGiuliano Pochini }; 95*dd7b254dSGiuliano Pochini 96*dd7b254dSGiuliano Pochini 97*dd7b254dSGiuliano Pochini #include "darla20_dsp.c" 98*dd7b254dSGiuliano Pochini #include "echoaudio_dsp.c" 99*dd7b254dSGiuliano Pochini #include "echoaudio.c" 100