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873e65bc | 1 | // SPDX-License-Identifier: GPL-2.0-only |
dd7b254d GP |
2 | /* |
3 | * ALSA driver for Echoaudio soundcards. | |
4 | * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> | |
dd7b254d GP |
5 | */ |
6 | ||
7 | #define ECHOGALS_FAMILY | |
8 | #define ECHOCARD_DARLA20 | |
9 | #define ECHOCARD_NAME "Darla20" | |
10 | #define ECHOCARD_HAS_MONITOR | |
11 | ||
12 | /* Pipe indexes */ | |
13 | #define PX_ANALOG_OUT 0 /* 8 */ | |
14 | #define PX_DIGITAL_OUT 8 /* 0 */ | |
15 | #define PX_ANALOG_IN 8 /* 2 */ | |
16 | #define PX_DIGITAL_IN 10 /* 0 */ | |
17 | #define PX_NUM 10 | |
18 | ||
19 | /* Bus indexes */ | |
20 | #define BX_ANALOG_OUT 0 /* 8 */ | |
21 | #define BX_DIGITAL_OUT 8 /* 0 */ | |
22 | #define BX_ANALOG_IN 8 /* 2 */ | |
23 | #define BX_DIGITAL_IN 10 /* 0 */ | |
24 | #define BX_NUM 10 | |
25 | ||
26 | ||
dd7b254d GP |
27 | #include <linux/delay.h> |
28 | #include <linux/init.h> | |
29 | #include <linux/interrupt.h> | |
30 | #include <linux/pci.h> | |
65a77217 | 31 | #include <linux/module.h> |
dd7b254d | 32 | #include <linux/firmware.h> |
5a0e3ad6 | 33 | #include <linux/slab.h> |
6cbbfe1c | 34 | #include <linux/io.h> |
dd7b254d GP |
35 | #include <sound/core.h> |
36 | #include <sound/info.h> | |
37 | #include <sound/control.h> | |
048b9450 | 38 | #include <sound/tlv.h> |
dd7b254d GP |
39 | #include <sound/pcm.h> |
40 | #include <sound/pcm_params.h> | |
41 | #include <sound/asoundef.h> | |
42 | #include <sound/initval.h> | |
60063497 | 43 | #include <linux/atomic.h> |
dd7b254d GP |
44 | #include "echoaudio.h" |
45 | ||
7e0af29d CL |
46 | MODULE_FIRMWARE("ea/darla20_dsp.fw"); |
47 | ||
dd7b254d GP |
48 | #define FW_DARLA20_DSP 0 |
49 | ||
50 | static const struct firmware card_fw[] = { | |
51 | {0, "darla20_dsp.fw"} | |
52 | }; | |
53 | ||
9baa3c34 | 54 | static const struct pci_device_id snd_echo_ids[] = { |
dd7b254d GP |
55 | {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */ |
56 | {0,} | |
57 | }; | |
58 | ||
59 | static struct snd_pcm_hardware pcm_hardware_skel = { | |
60 | .info = SNDRV_PCM_INFO_MMAP | | |
61 | SNDRV_PCM_INFO_INTERLEAVED | | |
62 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
63 | SNDRV_PCM_INFO_MMAP_VALID | | |
64 | SNDRV_PCM_INFO_PAUSE | | |
65 | SNDRV_PCM_INFO_SYNC_START, | |
66 | .formats = SNDRV_PCM_FMTBIT_U8 | | |
67 | SNDRV_PCM_FMTBIT_S16_LE | | |
68 | SNDRV_PCM_FMTBIT_S24_3LE | | |
69 | SNDRV_PCM_FMTBIT_S32_LE | | |
70 | SNDRV_PCM_FMTBIT_S32_BE, | |
71 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | |
72 | .rate_min = 44100, | |
73 | .rate_max = 48000, | |
74 | .channels_min = 1, | |
75 | .channels_max = 2, | |
76 | .buffer_bytes_max = 262144, | |
77 | .period_bytes_min = 32, | |
78 | .period_bytes_max = 131072, | |
79 | .periods_min = 2, | |
80 | .periods_max = 220, | |
81 | /* One page (4k) contains 512 instructions. I don't know if the hw | |
82 | supports lists longer than this. In this case periods_max=220 is a | |
83 | safe limit to make sure the list never exceeds 512 instructions. */ | |
84 | }; | |
85 | ||
86 | ||
87 | #include "darla20_dsp.c" | |
88 | #include "echoaudio_dsp.c" | |
89 | #include "echoaudio.c" |