Takashi Sakamoto | 9edf723 | 2015-09-30 09:39:16 +0900 | [diff] [blame] | 1 | /* |
| 2 | * digi00x.h - a part of driver for Digidesign Digi 002/003 family |
| 3 | * |
| 4 | * Copyright (c) 2014-2015 Takashi Sakamoto |
| 5 | * |
| 6 | * Licensed under the terms of the GNU General Public License, version 2. |
| 7 | */ |
| 8 | |
| 9 | #ifndef SOUND_DIGI00X_H_INCLUDED |
| 10 | #define SOUND_DIGI00X_H_INCLUDED |
| 11 | |
| 12 | #include <linux/compat.h> |
| 13 | #include <linux/device.h> |
| 14 | #include <linux/firewire.h> |
| 15 | #include <linux/module.h> |
| 16 | #include <linux/mod_devicetable.h> |
| 17 | #include <linux/delay.h> |
| 18 | #include <linux/slab.h> |
| 19 | |
| 20 | #include <sound/core.h> |
| 21 | #include <sound/initval.h> |
Takashi Sakamoto | 927f17d | 2015-09-30 09:39:19 +0900 | [diff] [blame] | 22 | #include <sound/info.h> |
Takashi Sakamoto | 163ae6f | 2015-09-30 09:39:17 +0900 | [diff] [blame] | 23 | #include <sound/pcm.h> |
| 24 | #include <sound/pcm_params.h> |
Takashi Sakamoto | 660dd3d | 2015-09-30 09:39:21 +0900 | [diff] [blame] | 25 | #include <sound/firewire.h> |
| 26 | #include <sound/hwdep.h> |
Takashi Sakamoto | 9dc5d31 | 2015-10-11 12:30:15 +0900 | [diff] [blame] | 27 | #include <sound/rawmidi.h> |
Takashi Sakamoto | 9edf723 | 2015-09-30 09:39:16 +0900 | [diff] [blame] | 28 | |
| 29 | #include "../lib.h" |
Takashi Sakamoto | 163ae6f | 2015-09-30 09:39:17 +0900 | [diff] [blame] | 30 | #include "../iso-resources.h" |
| 31 | #include "../amdtp-stream.h" |
Takashi Sakamoto | 9edf723 | 2015-09-30 09:39:16 +0900 | [diff] [blame] | 32 | |
| 33 | struct snd_dg00x { |
| 34 | struct snd_card *card; |
| 35 | struct fw_unit *unit; |
| 36 | |
| 37 | struct mutex mutex; |
Takashi Sakamoto | 660dd3d | 2015-09-30 09:39:21 +0900 | [diff] [blame] | 38 | spinlock_t lock; |
Takashi Sakamoto | 3a2a179 | 2015-09-30 09:39:18 +0900 | [diff] [blame] | 39 | |
Takashi Sakamoto | 86c8dd7 | 2016-03-31 08:47:08 +0900 | [diff] [blame] | 40 | bool registered; |
| 41 | struct delayed_work dwork; |
| 42 | |
Takashi Sakamoto | 3a2a179 | 2015-09-30 09:39:18 +0900 | [diff] [blame] | 43 | struct amdtp_stream tx_stream; |
| 44 | struct fw_iso_resources tx_resources; |
| 45 | |
| 46 | struct amdtp_stream rx_stream; |
| 47 | struct fw_iso_resources rx_resources; |
| 48 | |
| 49 | unsigned int substreams_counter; |
Takashi Sakamoto | 660dd3d | 2015-09-30 09:39:21 +0900 | [diff] [blame] | 50 | |
| 51 | /* for uapi */ |
| 52 | int dev_lock_count; |
| 53 | bool dev_lock_changed; |
| 54 | wait_queue_head_t hwdep_wait; |
| 55 | |
Takashi Sakamoto | 44b7308 | 2015-09-30 09:39:22 +0900 | [diff] [blame] | 56 | /* For asynchronous messages. */ |
| 57 | struct fw_address_handler async_handler; |
| 58 | u32 msg; |
Takashi Sakamoto | 3646a54 | 2015-10-11 12:30:17 +0900 | [diff] [blame] | 59 | |
| 60 | /* For asynchronous MIDI controls. */ |
| 61 | struct snd_rawmidi_substream *in_control; |
Takashi Sakamoto | b47f525 | 2015-10-11 12:30:18 +0900 | [diff] [blame] | 62 | struct snd_fw_async_midi_port out_control; |
Takashi Sakamoto | 3a2a179 | 2015-09-30 09:39:18 +0900 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | #define DG00X_ADDR_BASE 0xffffe0000000ull |
| 66 | |
| 67 | #define DG00X_OFFSET_STREAMING_STATE 0x0000 |
| 68 | #define DG00X_OFFSET_STREAMING_SET 0x0004 |
| 69 | #define DG00X_OFFSET_MIDI_CTL_ADDR 0x0008 |
| 70 | /* For LSB of the address 0x000c */ |
| 71 | /* unknown 0x0010 */ |
| 72 | #define DG00X_OFFSET_MESSAGE_ADDR 0x0014 |
| 73 | /* For LSB of the address 0x0018 */ |
| 74 | /* unknown 0x001c */ |
| 75 | /* unknown 0x0020 */ |
| 76 | /* not used 0x0024--0x00ff */ |
| 77 | #define DG00X_OFFSET_ISOC_CHANNELS 0x0100 |
| 78 | /* unknown 0x0104 */ |
| 79 | /* unknown 0x0108 */ |
| 80 | /* unknown 0x010c */ |
| 81 | #define DG00X_OFFSET_LOCAL_RATE 0x0110 |
| 82 | #define DG00X_OFFSET_EXTERNAL_RATE 0x0114 |
| 83 | #define DG00X_OFFSET_CLOCK_SOURCE 0x0118 |
| 84 | #define DG00X_OFFSET_OPT_IFACE_MODE 0x011c |
| 85 | /* unknown 0x0120 */ |
| 86 | /* Mixer control on/off 0x0124 */ |
| 87 | /* unknown 0x0128 */ |
| 88 | #define DG00X_OFFSET_DETECT_EXTERNAL 0x012c |
| 89 | /* unknown 0x0138 */ |
| 90 | #define DG00X_OFFSET_MMC 0x0400 |
| 91 | |
| 92 | enum snd_dg00x_rate { |
| 93 | SND_DG00X_RATE_44100 = 0, |
| 94 | SND_DG00X_RATE_48000, |
| 95 | SND_DG00X_RATE_88200, |
| 96 | SND_DG00X_RATE_96000, |
| 97 | SND_DG00X_RATE_COUNT, |
| 98 | }; |
| 99 | |
| 100 | enum snd_dg00x_clock { |
| 101 | SND_DG00X_CLOCK_INTERNAL = 0, |
| 102 | SND_DG00X_CLOCK_SPDIF, |
| 103 | SND_DG00X_CLOCK_ADAT, |
| 104 | SND_DG00X_CLOCK_WORD, |
| 105 | SND_DG00X_CLOCK_COUNT, |
Takashi Sakamoto | 9edf723 | 2015-09-30 09:39:16 +0900 | [diff] [blame] | 106 | }; |
| 107 | |
Takashi Sakamoto | 927f17d | 2015-09-30 09:39:19 +0900 | [diff] [blame] | 108 | enum snd_dg00x_optical_mode { |
| 109 | SND_DG00X_OPT_IFACE_MODE_ADAT = 0, |
| 110 | SND_DG00X_OPT_IFACE_MODE_SPDIF, |
| 111 | SND_DG00X_OPT_IFACE_MODE_COUNT, |
| 112 | }; |
| 113 | |
Takashi Sakamoto | 9dc5d31 | 2015-10-11 12:30:15 +0900 | [diff] [blame] | 114 | #define DOT_MIDI_IN_PORTS 1 |
| 115 | #define DOT_MIDI_OUT_PORTS 2 |
| 116 | |
Takashi Sakamoto | 163ae6f | 2015-09-30 09:39:17 +0900 | [diff] [blame] | 117 | int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit, |
| 118 | enum amdtp_stream_direction dir); |
| 119 | int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate, |
Takashi Sakamoto | 9dc5d31 | 2015-10-11 12:30:15 +0900 | [diff] [blame] | 120 | unsigned int pcm_channels); |
Takashi Sakamoto | 163ae6f | 2015-09-30 09:39:17 +0900 | [diff] [blame] | 121 | void amdtp_dot_reset(struct amdtp_stream *s); |
| 122 | int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s, |
| 123 | struct snd_pcm_runtime *runtime); |
| 124 | void amdtp_dot_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format); |
Takashi Sakamoto | 9dc5d31 | 2015-10-11 12:30:15 +0900 | [diff] [blame] | 125 | void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port, |
| 126 | struct snd_rawmidi_substream *midi); |
Takashi Sakamoto | 163ae6f | 2015-09-30 09:39:17 +0900 | [diff] [blame] | 127 | |
Takashi Sakamoto | 44b7308 | 2015-09-30 09:39:22 +0900 | [diff] [blame] | 128 | int snd_dg00x_transaction_register(struct snd_dg00x *dg00x); |
| 129 | int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x); |
| 130 | void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x); |
| 131 | |
Takashi Sakamoto | 3a2a179 | 2015-09-30 09:39:18 +0900 | [diff] [blame] | 132 | extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT]; |
| 133 | extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT]; |
| 134 | int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x, |
| 135 | unsigned int *rate); |
| 136 | int snd_dg00x_stream_get_local_rate(struct snd_dg00x *dg00x, |
| 137 | unsigned int *rate); |
| 138 | int snd_dg00x_stream_set_local_rate(struct snd_dg00x *dg00x, unsigned int rate); |
| 139 | int snd_dg00x_stream_get_clock(struct snd_dg00x *dg00x, |
| 140 | enum snd_dg00x_clock *clock); |
| 141 | int snd_dg00x_stream_check_external_clock(struct snd_dg00x *dg00x, |
| 142 | bool *detect); |
| 143 | int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x); |
| 144 | int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x, unsigned int rate); |
| 145 | void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x); |
| 146 | void snd_dg00x_stream_update_duplex(struct snd_dg00x *dg00x); |
| 147 | void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x); |
| 148 | |
Takashi Sakamoto | 660dd3d | 2015-09-30 09:39:21 +0900 | [diff] [blame] | 149 | void snd_dg00x_stream_lock_changed(struct snd_dg00x *dg00x); |
| 150 | int snd_dg00x_stream_lock_try(struct snd_dg00x *dg00x); |
| 151 | void snd_dg00x_stream_lock_release(struct snd_dg00x *dg00x); |
| 152 | |
Takashi Sakamoto | 927f17d | 2015-09-30 09:39:19 +0900 | [diff] [blame] | 153 | void snd_dg00x_proc_init(struct snd_dg00x *dg00x); |
Takashi Sakamoto | 0120d0f | 2015-09-30 09:39:20 +0900 | [diff] [blame] | 154 | |
| 155 | int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x); |
| 156 | |
Takashi Sakamoto | 9fbfd38 | 2015-10-11 12:30:16 +0900 | [diff] [blame] | 157 | int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x); |
| 158 | |
Takashi Sakamoto | 660dd3d | 2015-09-30 09:39:21 +0900 | [diff] [blame] | 159 | int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x); |
Takashi Sakamoto | 9edf723 | 2015-09-30 09:39:16 +0900 | [diff] [blame] | 160 | #endif |