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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