xref: /openbmc/linux/sound/pci/echoaudio/layla24.c (revision 9baa3c34)
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_LAYLA24
21 #define ECHOCARD_NAME "Layla24"
22 #define ECHOCARD_HAS_MONITOR
23 #define ECHOCARD_HAS_ASIC
24 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
25 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
26 #define ECHOCARD_HAS_SUPER_INTERLEAVE
27 #define ECHOCARD_HAS_DIGITAL_IO
28 #define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
29 #define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
30 #define ECHOCARD_HAS_EXTERNAL_CLOCK
31 #define ECHOCARD_HAS_ADAT	6
32 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
33 #define ECHOCARD_HAS_MIDI
34 
35 /* Pipe indexes */
36 #define PX_ANALOG_OUT	0	/* 8 */
37 #define PX_DIGITAL_OUT	8	/* 8 */
38 #define PX_ANALOG_IN	16	/* 8 */
39 #define PX_DIGITAL_IN	24	/* 8 */
40 #define PX_NUM		32
41 
42 /* Bus indexes */
43 #define BX_ANALOG_OUT	0	/* 8 */
44 #define BX_DIGITAL_OUT	8	/* 8 */
45 #define BX_ANALOG_IN	16	/* 8 */
46 #define BX_DIGITAL_IN	24	/* 8 */
47 #define BX_NUM		32
48 
49 
50 #include <linux/delay.h>
51 #include <linux/init.h>
52 #include <linux/interrupt.h>
53 #include <linux/pci.h>
54 #include <linux/module.h>
55 #include <linux/firmware.h>
56 #include <linux/slab.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 <asm/io.h>
67 #include <linux/atomic.h>
68 #include "echoaudio.h"
69 
70 MODULE_FIRMWARE("ea/loader_dsp.fw");
71 MODULE_FIRMWARE("ea/layla24_dsp.fw");
72 MODULE_FIRMWARE("ea/layla24_1_asic.fw");
73 MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
74 MODULE_FIRMWARE("ea/layla24_2S_asic.fw");
75 
76 #define FW_361_LOADER		0
77 #define FW_LAYLA24_DSP		1
78 #define FW_LAYLA24_1_ASIC	2
79 #define FW_LAYLA24_2A_ASIC	3
80 #define FW_LAYLA24_2S_ASIC	4
81 
82 static const struct firmware card_fw[] = {
83 	{0, "loader_dsp.fw"},
84 	{0, "layla24_dsp.fw"},
85 	{0, "layla24_1_asic.fw"},
86 	{0, "layla24_2A_asic.fw"},
87 	{0, "layla24_2S_asic.fw"}
88 };
89 
90 static const struct pci_device_id snd_echo_ids[] = {
91 	{0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},	/* DSP 56361 Layla24 rev.0 */
92 	{0,}
93 };
94 
95 static struct snd_pcm_hardware pcm_hardware_skel = {
96 	.info = SNDRV_PCM_INFO_MMAP |
97 		SNDRV_PCM_INFO_INTERLEAVED |
98 		SNDRV_PCM_INFO_BLOCK_TRANSFER |
99 		SNDRV_PCM_INFO_MMAP_VALID |
100 		SNDRV_PCM_INFO_PAUSE |
101 		SNDRV_PCM_INFO_SYNC_START,
102 	.formats =	SNDRV_PCM_FMTBIT_U8 |
103 			SNDRV_PCM_FMTBIT_S16_LE |
104 			SNDRV_PCM_FMTBIT_S24_3LE |
105 			SNDRV_PCM_FMTBIT_S32_LE |
106 			SNDRV_PCM_FMTBIT_S32_BE,
107 	.rates =	SNDRV_PCM_RATE_8000_96000,
108 	.rate_min = 8000,
109 	.rate_max = 100000,
110 	.channels_min = 1,
111 	.channels_max = 8,
112 	.buffer_bytes_max = 262144,
113 	.period_bytes_min = 32,
114 	.period_bytes_max = 131072,
115 	.periods_min = 2,
116 	.periods_max = 220,
117 	/* One page (4k) contains 512 instructions. I don't know if the hw
118 	supports lists longer than this. In this case periods_max=220 is a
119 	safe limit to make sure the list never exceeds 512 instructions. */
120 };
121 
122 
123 #include "layla24_dsp.c"
124 #include "echoaudio_dsp.c"
125 #include "echoaudio_gml.c"
126 #include "echoaudio.c"
127 #include "midi.c"
128