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sound/pci/echoaudio/darla20.c
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/* * ALSA driver for Echoaudio soundcards. * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ECHOGALS_FAMILY #define ECHOCARD_DARLA20 #define ECHOCARD_NAME "Darla20" #define ECHOCARD_HAS_MONITOR /* Pipe indexes */ #define PX_ANALOG_OUT 0 /* 8 */ #define PX_DIGITAL_OUT 8 /* 0 */ #define PX_ANALOG_IN 8 /* 2 */ #define PX_DIGITAL_IN 10 /* 0 */ #define PX_NUM 10 /* Bus indexes */ #define BX_ANALOG_OUT 0 /* 8 */ #define BX_DIGITAL_OUT 8 /* 0 */ #define BX_ANALOG_IN 8 /* 2 */ #define BX_DIGITAL_IN 10 /* 0 */ #define BX_NUM 10 |
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#include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> |
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#include <linux/module.h> |
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#include <linux/firmware.h> |
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#include <linux/slab.h> |
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#include <sound/core.h> #include <sound/info.h> #include <sound/control.h> |
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#include <sound/tlv.h> |
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#include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/asoundef.h> #include <sound/initval.h> #include <asm/io.h> |
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#include <linux/atomic.h> |
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#include "echoaudio.h" |
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MODULE_FIRMWARE("ea/darla20_dsp.fw"); |
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#define FW_DARLA20_DSP 0 static const struct firmware card_fw[] = { {0, "darla20_dsp.fw"} }; |
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static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = { |
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{0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */ {0,} }; static struct snd_pcm_hardware pcm_hardware_skel = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START, .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE, .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, .rate_min = 44100, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = 262144, .period_bytes_min = 32, .period_bytes_max = 131072, .periods_min = 2, .periods_max = 220, /* One page (4k) contains 512 instructions. I don't know if the hw supports lists longer than this. In this case periods_max=220 is a safe limit to make sure the list never exceeds 512 instructions. */ }; #include "darla20_dsp.c" #include "echoaudio_dsp.c" #include "echoaudio.c" |