diff options
Diffstat (limited to 'sound/pci/echoaudio/darla20.c')
| -rw-r--r-- | sound/pci/echoaudio/darla20.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sound/pci/echoaudio/darla20.c b/sound/pci/echoaudio/darla20.c new file mode 100644 index 000000000000..b7108e29a668 --- /dev/null +++ b/sound/pci/echoaudio/darla20.c @@ -0,0 +1,99 @@ +/* + * 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 + + +#include <sound/driver.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <linux/firmware.h> +#include <sound/core.h> +#include <sound/info.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/asoundef.h> +#include <sound/initval.h> +#include <asm/io.h> +#include <asm/atomic.h> +#include "echoaudio.h" + +#define FW_DARLA20_DSP 0 + +static const struct firmware card_fw[] = { + {0, "darla20_dsp.fw"} +}; + +static struct pci_device_id snd_echo_ids[] = { + {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" |