^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * oxfw.h - a part of driver for OXFW970/971 based devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/firewire.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/firewire-constants.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/mod_devicetable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/compat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/sched/signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <sound/info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <sound/rawmidi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <sound/firewire.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <sound/hwdep.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "../lib.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "../fcp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include "../packets-buffer.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "../iso-resources.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "../amdtp-am824.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "../cmp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* This is an arbitrary number for convinience. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SND_OXFW_STREAM_FORMAT_ENTRIES 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct snd_oxfw {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct fw_unit *unit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct mutex mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) spinlock_t lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) bool registered;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct delayed_work dwork;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) bool wrong_dbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) bool has_output;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) bool has_input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) u8 *tx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 *rx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) bool assumed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct cmp_connection out_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct cmp_connection in_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct amdtp_stream tx_stream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct amdtp_stream rx_stream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) unsigned int substreams_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) unsigned int midi_input_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) unsigned int midi_output_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) int dev_lock_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) bool dev_lock_changed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) wait_queue_head_t hwdep_wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) const struct ieee1394_device_id *entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) void *spec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) struct amdtp_domain domain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * AV/C Stream Format Information Specification 1.1 Working Draft
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * (Apr 2005, 1394TA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) unsigned int pid, u8 *format, unsigned int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) int avc_stream_get_format(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) enum avc_general_plug_dir dir, unsigned int pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u8 *buf, unsigned int *len, unsigned int eid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) avc_stream_get_format_single(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) enum avc_general_plug_dir dir, unsigned int pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) u8 *buf, unsigned int *len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return avc_stream_get_format(unit, dir, pid, buf, len, 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static inline int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) avc_stream_get_format_list(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) enum avc_general_plug_dir dir, unsigned int pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) u8 *buf, unsigned int *len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) unsigned int eid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return avc_stream_get_format(unit, dir, pid, buf, len, eid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * AV/C Digital Interface Command Set General Specification 4.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * (Sep 2004, 1394TA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) enum avc_general_plug_dir dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) unsigned short pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) int snd_oxfw_stream_init_duplex(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct amdtp_stream *stream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) unsigned int rate, unsigned int pcm_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) unsigned int frames_per_period,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) unsigned int frames_per_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) void snd_oxfw_stream_update_duplex(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct snd_oxfw_stream_formation {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) unsigned int rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) unsigned int pcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) unsigned int midi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) int snd_oxfw_stream_parse_format(u8 *format,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct snd_oxfw_stream_formation *formation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int snd_oxfw_stream_get_current_formation(struct snd_oxfw *oxfw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) enum avc_general_plug_dir dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct snd_oxfw_stream_formation *formation);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) int snd_oxfw_stream_discover(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) void snd_oxfw_stream_lock_changed(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) int snd_oxfw_stream_lock_try(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) void snd_oxfw_proc_init(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) int snd_oxfw_create_midi(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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