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TOMOYO Linux Cross Reference
Linux/sound/firewire/digi00x/digi00x.h

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Diff markup

Differences between /sound/firewire/digi00x/digi00x.h (Architecture sparc64) and /sound/firewire/digi00x/digi00x.h (Architecture alpha)


  1 /* SPDX-License-Identifier: GPL-2.0-only */         1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*                                                  2 /*
  3  * digi00x.h - a part of driver for Digidesign      3  * digi00x.h - a part of driver for Digidesign Digi 002/003 family
  4  *                                                  4  *
  5  * Copyright (c) 2014-2015 Takashi Sakamoto         5  * Copyright (c) 2014-2015 Takashi Sakamoto
  6  */                                                 6  */
  7                                                     7 
  8 #ifndef SOUND_DIGI00X_H_INCLUDED                    8 #ifndef SOUND_DIGI00X_H_INCLUDED
  9 #define SOUND_DIGI00X_H_INCLUDED                    9 #define SOUND_DIGI00X_H_INCLUDED
 10                                                    10 
 11 #include <linux/compat.h>                          11 #include <linux/compat.h>
 12 #include <linux/device.h>                          12 #include <linux/device.h>
 13 #include <linux/firewire.h>                        13 #include <linux/firewire.h>
 14 #include <linux/module.h>                          14 #include <linux/module.h>
 15 #include <linux/mod_devicetable.h>                 15 #include <linux/mod_devicetable.h>
 16 #include <linux/delay.h>                           16 #include <linux/delay.h>
 17 #include <linux/slab.h>                            17 #include <linux/slab.h>
 18 #include <linux/sched/signal.h>                    18 #include <linux/sched/signal.h>
 19                                                    19 
 20 #include <sound/core.h>                            20 #include <sound/core.h>
 21 #include <sound/initval.h>                         21 #include <sound/initval.h>
 22 #include <sound/info.h>                            22 #include <sound/info.h>
 23 #include <sound/pcm.h>                             23 #include <sound/pcm.h>
 24 #include <sound/pcm_params.h>                      24 #include <sound/pcm_params.h>
 25 #include <sound/firewire.h>                        25 #include <sound/firewire.h>
 26 #include <sound/hwdep.h>                           26 #include <sound/hwdep.h>
 27 #include <sound/rawmidi.h>                         27 #include <sound/rawmidi.h>
 28                                                    28 
 29 #include "../lib.h"                                29 #include "../lib.h"
 30 #include "../iso-resources.h"                      30 #include "../iso-resources.h"
 31 #include "../amdtp-stream.h"                       31 #include "../amdtp-stream.h"
 32                                                    32 
 33 struct snd_dg00x {                                 33 struct snd_dg00x {
 34         struct snd_card *card;                     34         struct snd_card *card;
 35         struct fw_unit *unit;                      35         struct fw_unit *unit;
 36                                                    36 
 37         struct mutex mutex;                        37         struct mutex mutex;
 38         spinlock_t lock;                           38         spinlock_t lock;
 39                                                    39 
 40         struct amdtp_stream tx_stream;             40         struct amdtp_stream tx_stream;
 41         struct fw_iso_resources tx_resources;      41         struct fw_iso_resources tx_resources;
 42                                                    42 
 43         struct amdtp_stream rx_stream;             43         struct amdtp_stream rx_stream;
 44         struct fw_iso_resources rx_resources;      44         struct fw_iso_resources rx_resources;
 45                                                    45 
 46         unsigned int substreams_counter;           46         unsigned int substreams_counter;
 47                                                    47 
 48         /* for uapi */                             48         /* for uapi */
 49         int dev_lock_count;                        49         int dev_lock_count;
 50         bool dev_lock_changed;                     50         bool dev_lock_changed;
 51         wait_queue_head_t hwdep_wait;              51         wait_queue_head_t hwdep_wait;
 52                                                    52 
 53         /* For asynchronous messages. */           53         /* For asynchronous messages. */
 54         struct fw_address_handler async_handle     54         struct fw_address_handler async_handler;
 55         u32 msg;                                   55         u32 msg;
 56                                                    56 
 57         /* Console models have additional MIDI     57         /* Console models have additional MIDI ports for control surface. */
 58         bool is_console;                           58         bool is_console;
 59                                                    59 
 60         struct amdtp_domain domain;                60         struct amdtp_domain domain;
 61 };                                                 61 };
 62                                                    62 
 63 #define DG00X_ADDR_BASE         0xffffe0000000     63 #define DG00X_ADDR_BASE         0xffffe0000000ull
 64                                                    64 
 65 #define DG00X_OFFSET_STREAMING_STATE    0x0000     65 #define DG00X_OFFSET_STREAMING_STATE    0x0000
 66 #define DG00X_OFFSET_STREAMING_SET      0x0004     66 #define DG00X_OFFSET_STREAMING_SET      0x0004
 67 /* unknown but address in host space    0x0008     67 /* unknown but address in host space    0x0008 */
 68 /* For LSB of the address               0x000c     68 /* For LSB of the address               0x000c */
 69 /* unknown                              0x0010     69 /* unknown                              0x0010 */
 70 #define DG00X_OFFSET_MESSAGE_ADDR       0x0014     70 #define DG00X_OFFSET_MESSAGE_ADDR       0x0014
 71 /* For LSB of the address               0x0018     71 /* For LSB of the address               0x0018 */
 72 /* unknown                              0x001c     72 /* unknown                              0x001c */
 73 /* unknown                              0x0020     73 /* unknown                              0x0020 */
 74 /* not used                     0x0024--0x00ff     74 /* not used                     0x0024--0x00ff */
 75 #define DG00X_OFFSET_ISOC_CHANNELS      0x0100     75 #define DG00X_OFFSET_ISOC_CHANNELS      0x0100
 76 /* unknown                              0x0104     76 /* unknown                              0x0104 */
 77 /* unknown                              0x0108     77 /* unknown                              0x0108 */
 78 /* unknown                              0x010c     78 /* unknown                              0x010c */
 79 #define DG00X_OFFSET_LOCAL_RATE         0x0110     79 #define DG00X_OFFSET_LOCAL_RATE         0x0110
 80 #define DG00X_OFFSET_EXTERNAL_RATE      0x0114     80 #define DG00X_OFFSET_EXTERNAL_RATE      0x0114
 81 #define DG00X_OFFSET_CLOCK_SOURCE       0x0118     81 #define DG00X_OFFSET_CLOCK_SOURCE       0x0118
 82 #define DG00X_OFFSET_OPT_IFACE_MODE     0x011c     82 #define DG00X_OFFSET_OPT_IFACE_MODE     0x011c
 83 /* unknown                              0x0120     83 /* unknown                              0x0120 */
 84 /* Mixer control on/off                 0x0124     84 /* Mixer control on/off                 0x0124 */
 85 /* unknown                              0x0128     85 /* unknown                              0x0128 */
 86 #define DG00X_OFFSET_DETECT_EXTERNAL    0x012c     86 #define DG00X_OFFSET_DETECT_EXTERNAL    0x012c
 87 /* unknown                              0x0138     87 /* unknown                              0x0138 */
 88 #define DG00X_OFFSET_MMC                0x0400     88 #define DG00X_OFFSET_MMC                0x0400
 89                                                    89 
 90 enum snd_dg00x_rate {                              90 enum snd_dg00x_rate {
 91         SND_DG00X_RATE_44100 = 0,                  91         SND_DG00X_RATE_44100 = 0,
 92         SND_DG00X_RATE_48000,                      92         SND_DG00X_RATE_48000,
 93         SND_DG00X_RATE_88200,                      93         SND_DG00X_RATE_88200,
 94         SND_DG00X_RATE_96000,                      94         SND_DG00X_RATE_96000,
 95         SND_DG00X_RATE_COUNT,                      95         SND_DG00X_RATE_COUNT,
 96 };                                                 96 };
 97                                                    97 
 98 enum snd_dg00x_clock {                             98 enum snd_dg00x_clock {
 99         SND_DG00X_CLOCK_INTERNAL = 0,              99         SND_DG00X_CLOCK_INTERNAL = 0,
100         SND_DG00X_CLOCK_SPDIF,                    100         SND_DG00X_CLOCK_SPDIF,
101         SND_DG00X_CLOCK_ADAT,                     101         SND_DG00X_CLOCK_ADAT,
102         SND_DG00X_CLOCK_WORD,                     102         SND_DG00X_CLOCK_WORD,
103         SND_DG00X_CLOCK_COUNT,                    103         SND_DG00X_CLOCK_COUNT,
104 };                                                104 };
105                                                   105 
106 enum snd_dg00x_optical_mode {                     106 enum snd_dg00x_optical_mode {
107         SND_DG00X_OPT_IFACE_MODE_ADAT = 0,        107         SND_DG00X_OPT_IFACE_MODE_ADAT = 0,
108         SND_DG00X_OPT_IFACE_MODE_SPDIF,           108         SND_DG00X_OPT_IFACE_MODE_SPDIF,
109         SND_DG00X_OPT_IFACE_MODE_COUNT,           109         SND_DG00X_OPT_IFACE_MODE_COUNT,
110 };                                                110 };
111                                                   111 
112 #define DOT_MIDI_IN_PORTS       1                 112 #define DOT_MIDI_IN_PORTS       1
113 #define DOT_MIDI_OUT_PORTS      2                 113 #define DOT_MIDI_OUT_PORTS      2
114                                                   114 
115 int amdtp_dot_init(struct amdtp_stream *s, str    115 int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
116                    enum amdtp_stream_direction    116                    enum amdtp_stream_direction dir);
117 int amdtp_dot_set_parameters(struct amdtp_stre    117 int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
118                              unsigned int pcm_    118                              unsigned int pcm_channels);
119 void amdtp_dot_reset(struct amdtp_stream *s);     119 void amdtp_dot_reset(struct amdtp_stream *s);
120 int amdtp_dot_add_pcm_hw_constraints(struct am    120 int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
121                                      struct sn    121                                      struct snd_pcm_runtime *runtime);
122 void amdtp_dot_midi_trigger(struct amdtp_strea    122 void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
123                           struct snd_rawmidi_s    123                           struct snd_rawmidi_substream *midi);
124                                                   124 
125 int snd_dg00x_transaction_register(struct snd_    125 int snd_dg00x_transaction_register(struct snd_dg00x *dg00x);
126 int snd_dg00x_transaction_reregister(struct sn    126 int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x);
127 void snd_dg00x_transaction_unregister(struct s    127 void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x);
128                                                   128 
129 extern const unsigned int snd_dg00x_stream_rat    129 extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT];
130 extern const unsigned int snd_dg00x_stream_pcm    130 extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT];
131 int snd_dg00x_stream_get_external_rate(struct     131 int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x,
132                                        unsigne    132                                        unsigned int *rate);
133 int snd_dg00x_stream_get_local_rate(struct snd    133 int snd_dg00x_stream_get_local_rate(struct snd_dg00x *dg00x,
134                                     unsigned i    134                                     unsigned int *rate);
135 int snd_dg00x_stream_set_local_rate(struct snd    135 int snd_dg00x_stream_set_local_rate(struct snd_dg00x *dg00x, unsigned int rate);
136 int snd_dg00x_stream_get_clock(struct snd_dg00    136 int snd_dg00x_stream_get_clock(struct snd_dg00x *dg00x,
137                                enum snd_dg00x_    137                                enum snd_dg00x_clock *clock);
138 int snd_dg00x_stream_check_external_clock(stru    138 int snd_dg00x_stream_check_external_clock(struct snd_dg00x *dg00x,
139                                           bool    139                                           bool *detect);
140 int snd_dg00x_stream_init_duplex(struct snd_dg    140 int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x);
141 int snd_dg00x_stream_reserve_duplex(struct snd    141 int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate,
142                                     unsigned i    142                                     unsigned int frames_per_period,
143                                     unsigned i    143                                     unsigned int frames_per_buffer);
144 int snd_dg00x_stream_start_duplex(struct snd_d    144 int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x);
145 void snd_dg00x_stream_stop_duplex(struct snd_d    145 void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x);
146 void snd_dg00x_stream_update_duplex(struct snd    146 void snd_dg00x_stream_update_duplex(struct snd_dg00x *dg00x);
147 void snd_dg00x_stream_destroy_duplex(struct sn    147 void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x);
148                                                   148 
149 void snd_dg00x_stream_lock_changed(struct snd_    149 void snd_dg00x_stream_lock_changed(struct snd_dg00x *dg00x);
150 int snd_dg00x_stream_lock_try(struct snd_dg00x    150 int snd_dg00x_stream_lock_try(struct snd_dg00x *dg00x);
151 void snd_dg00x_stream_lock_release(struct snd_    151 void snd_dg00x_stream_lock_release(struct snd_dg00x *dg00x);
152                                                   152 
153 void snd_dg00x_proc_init(struct snd_dg00x *dg0    153 void snd_dg00x_proc_init(struct snd_dg00x *dg00x);
154                                                   154 
155 int snd_dg00x_create_pcm_devices(struct snd_dg    155 int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x);
156                                                   156 
157 int snd_dg00x_create_midi_devices(struct snd_d    157 int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x);
158                                                   158 
159 int snd_dg00x_create_hwdep_device(struct snd_d    159 int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x);
160 #endif                                            160 #endif
161                                                   161 

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