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_GINA24
21#define ECHOCARD_NAME "Gina24"
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
34/* Pipe indexes */
35#define PX_ANALOG_OUT	0	/* 8 */
36#define PX_DIGITAL_OUT	8	/* 8 */
37#define PX_ANALOG_IN	16	/* 2 */
38#define PX_DIGITAL_IN	18	/* 8 */
39#define PX_NUM		26
40
41/* Bus indexes */
42#define BX_ANALOG_OUT	0	/* 8 */
43#define BX_DIGITAL_OUT	8	/* 8 */
44#define BX_ANALOG_IN	16	/* 2 */
45#define BX_DIGITAL_IN	18	/* 8 */
46#define BX_NUM		26
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 <linux/atomic.h>
66#include "echoaudio.h"
67
68MODULE_FIRMWARE("ea/loader_dsp.fw");
69MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
70MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
71MODULE_FIRMWARE("ea/gina24_301_asic.fw");
72MODULE_FIRMWARE("ea/gina24_361_asic.fw");
73
74#define FW_361_LOADER		0
75#define FW_GINA24_301_DSP	1
76#define FW_GINA24_361_DSP	2
77#define FW_GINA24_301_ASIC	3
78#define FW_GINA24_361_ASIC	4
79
80static const struct firmware card_fw[] = {
81	{0, "loader_dsp.fw"},
82	{0, "gina24_301_dsp.fw"},
83	{0, "gina24_361_dsp.fw"},
84	{0, "gina24_301_asic.fw"},
85	{0, "gina24_361_asic.fw"}
86};
87
88static const struct pci_device_id snd_echo_ids[] = {
89	{0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56301 Gina24 rev.0 */
90	{0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56301 Gina24 rev.1 */
91	{0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56361 Gina24 rev.0 */
92	{0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56361 Gina24 rev.1 */
93	{0,}
94};
95
96static struct snd_pcm_hardware pcm_hardware_skel = {
97	.info = SNDRV_PCM_INFO_MMAP |
98		SNDRV_PCM_INFO_INTERLEAVED |
99		SNDRV_PCM_INFO_BLOCK_TRANSFER |
100		SNDRV_PCM_INFO_MMAP_VALID |
101		SNDRV_PCM_INFO_PAUSE |
102		SNDRV_PCM_INFO_SYNC_START,
103	.formats =	SNDRV_PCM_FMTBIT_U8 |
104			SNDRV_PCM_FMTBIT_S16_LE |
105			SNDRV_PCM_FMTBIT_S24_3LE |
106			SNDRV_PCM_FMTBIT_S32_LE |
107			SNDRV_PCM_FMTBIT_S32_BE,
108	.rates = 	SNDRV_PCM_RATE_8000_48000 |
109			SNDRV_PCM_RATE_88200 |
110			SNDRV_PCM_RATE_96000,
111	.rate_min = 8000,
112	.rate_max = 96000,
113	.channels_min = 1,
114	.channels_max = 8,
115	.buffer_bytes_max = 262144,
116	.period_bytes_min = 32,
117	.period_bytes_max = 131072,
118	.periods_min = 2,
119	.periods_max = 220,
120	/* One page (4k) contains 512 instructions. I don't know if the hw
121	supports lists longer than this. In this case periods_max=220 is a
122	safe limit to make sure the list never exceeds 512 instructions.
123	220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
124};
125
126#include "gina24_dsp.c"
127#include "echoaudio_dsp.c"
128#include "echoaudio_gml.c"
129#include "echoaudio.c"
130