xref: /linux/sound/pci/echoaudio/mia.c (revision 2ae79026818e7d49fead82b79b1a543e3b9c8a23)
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 ECHO24_FAMILY
20 #define ECHOCARD_MIA
21 #define ECHOCARD_NAME "Mia"
22 #define ECHOCARD_HAS_MONITOR
23 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
24 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
25 #define ECHOCARD_HAS_SUPER_INTERLEAVE
26 #define ECHOCARD_HAS_VMIXER
27 #define ECHOCARD_HAS_DIGITAL_IO
28 #define ECHOCARD_HAS_EXTERNAL_CLOCK
29 #define ECHOCARD_HAS_ADAT	FALSE
30 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
31 #define ECHOCARD_HAS_MIDI
32 #define ECHOCARD_HAS_LINE_OUT_GAIN
33 
34 /* Pipe indexes */
35 #define PX_ANALOG_OUT	0	/* 8 */
36 #define PX_DIGITAL_OUT	8	/* 0 */
37 #define PX_ANALOG_IN	8	/* 2 */
38 #define PX_DIGITAL_IN	10	/* 2 */
39 #define PX_NUM		12
40 
41 /* Bus indexes */
42 #define BX_ANALOG_OUT	0	/* 2 */
43 #define BX_DIGITAL_OUT	2	/* 2 */
44 #define BX_ANALOG_IN	4	/* 2 */
45 #define BX_DIGITAL_IN	6	/* 2 */
46 #define BX_NUM		8
47 
48 
49 #include <linux/delay.h>
50 #include <linux/init.h>
51 #include <linux/interrupt.h>
52 #include <linux/pci.h>
53 #include <linux/module.h>
54 #include <linux/firmware.h>
55 #include <linux/slab.h>
56 #include <linux/io.h>
57 #include <sound/core.h>
58 #include <sound/info.h>
59 #include <sound/control.h>
60 #include <sound/tlv.h>
61 #include <sound/pcm.h>
62 #include <sound/pcm_params.h>
63 #include <sound/asoundef.h>
64 #include <sound/initval.h>
65 #include <sound/rawmidi.h>
66 #include <linux/atomic.h>
67 #include "echoaudio.h"
68 
69 MODULE_FIRMWARE("ea/loader_dsp.fw");
70 MODULE_FIRMWARE("ea/mia_dsp.fw");
71 
72 #define FW_361_LOADER	0
73 #define FW_MIA_DSP	1
74 
75 static const struct firmware card_fw[] = {
76 	{0, "loader_dsp.fw"},
77 	{0, "mia_dsp.fw"}
78 };
79 
80 static const struct pci_device_id snd_echo_ids[] = {
81 	{0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0},	/* DSP 56361 Mia rev.0 */
82 	{0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0},	/* DSP 56361 Mia rev.1 */
83 	{0,}
84 };
85 
86 static struct snd_pcm_hardware pcm_hardware_skel = {
87 	.info = SNDRV_PCM_INFO_MMAP |
88 		SNDRV_PCM_INFO_INTERLEAVED |
89 		SNDRV_PCM_INFO_BLOCK_TRANSFER |
90 		SNDRV_PCM_INFO_MMAP_VALID |
91 		SNDRV_PCM_INFO_PAUSE |
92 		SNDRV_PCM_INFO_SYNC_START,
93 	.formats =	SNDRV_PCM_FMTBIT_U8 |
94 			SNDRV_PCM_FMTBIT_S16_LE |
95 			SNDRV_PCM_FMTBIT_S24_3LE |
96 			SNDRV_PCM_FMTBIT_S32_LE |
97 			SNDRV_PCM_FMTBIT_S32_BE,
98 	.rates = 	SNDRV_PCM_RATE_32000 |
99 			SNDRV_PCM_RATE_44100 |
100 			SNDRV_PCM_RATE_48000 |
101 			SNDRV_PCM_RATE_88200 |
102 			SNDRV_PCM_RATE_96000,
103 	.rate_min = 8000,
104 	.rate_max = 96000,
105 	.channels_min = 1,
106 	.channels_max = 8,
107 	.buffer_bytes_max = 262144,
108 	.period_bytes_min = 32,
109 	.period_bytes_max = 131072,
110 	.periods_min = 2,
111 	.periods_max = 220,
112 	/* One page (4k) contains 512 instructions. I don't know if the hw
113 	supports lists longer than this. In this case periods_max=220 is a
114 	safe limit to make sure the list never exceeds 512 instructions. */
115 };
116 
117 
118 #include "mia_dsp.c"
119 #include "echoaudio_dsp.c"
120 #include "echoaudio.c"
121 #include "midi.c"
122