1 /*
2 * ALSA driver for Echoaudio soundcards.
3 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #define ECHOGALS_FAMILY
20 #define ECHOCARD_DARLA20
21 #define ECHOCARD_NAME "Darla20"
22 #define ECHOCARD_HAS_MONITOR
23
24 /* Pipe indexes */
25 #define PX_ANALOG_OUT 0 /* 8 */
26 #define PX_DIGITAL_OUT 8 /* 0 */
27 #define PX_ANALOG_IN 8 /* 2 */
28 #define PX_DIGITAL_IN 10 /* 0 */
29 #define PX_NUM 10
30
31 /* Bus indexes */
32 #define BX_ANALOG_OUT 0 /* 8 */
33 #define BX_DIGITAL_OUT 8 /* 0 */
34 #define BX_ANALOG_IN 8 /* 2 */
35 #define BX_DIGITAL_IN 10 /* 0 */
36 #define BX_NUM 10
37
38
39 #include <sound/driver.h>
40 #include <linux/delay.h>
41 #include <linux/init.h>
42 #include <linux/interrupt.h>
43 #include <linux/pci.h>
44 #include <linux/slab.h>
45 #include <linux/moduleparam.h>
46 #include <linux/firmware.h>
47 #include <sound/core.h>
48 #include <sound/info.h>
49 #include <sound/control.h>
50 #include <sound/tlv.h>
51 #include <sound/pcm.h>
52 #include <sound/pcm_params.h>
53 #include <sound/asoundef.h>
54 #include <sound/initval.h>
55 #include <asm/io.h>
56 #include <asm/atomic.h>
57 #include "echoaudio.h"
58
59 #define FW_DARLA20_DSP 0
60
61 static const struct firmware card_fw[] = {
62 {0, "darla20_dsp.fw"}
63 };
64
65 static struct pci_device_id snd_echo_ids[] = {
66 {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */
67 {0,}
68 };
69
70 static struct snd_pcm_hardware pcm_hardware_skel = {
71 .info = SNDRV_PCM_INFO_MMAP |
72 SNDRV_PCM_INFO_INTERLEAVED |
73 SNDRV_PCM_INFO_BLOCK_TRANSFER |
74 SNDRV_PCM_INFO_MMAP_VALID |
75 SNDRV_PCM_INFO_PAUSE |
76 SNDRV_PCM_INFO_SYNC_START,
77 .formats = SNDRV_PCM_FMTBIT_U8 |
78 SNDRV_PCM_FMTBIT_S16_LE |
79 SNDRV_PCM_FMTBIT_S24_3LE |
80 SNDRV_PCM_FMTBIT_S32_LE |
81 SNDRV_PCM_FMTBIT_S32_BE,
82 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
83 .rate_min = 44100,
84 .rate_max = 48000,
85 .channels_min = 1,
86 .channels_max = 2,
87 .buffer_bytes_max = 262144,
88 .period_bytes_min = 32,
89 .period_bytes_max = 131072,
90 .periods_min = 2,
91 .periods_max = 220,
92 /* One page (4k) contains 512 instructions. I don't know if the hw
93 supports lists longer than this. In this case periods_max=220 is a
94 safe limit to make sure the list never exceeds 512 instructions. */
95 };
96
97
98 #include "darla20_dsp.c"
99 #include "echoaudio_dsp.c"
100 #include "echoaudio.c"
101
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