Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h
new file mode 100644
index 000000000..82b647d38
--- /dev/null
+++ b/sound/firewire/digi00x/digi00x.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * digi00x.h - a part of driver for Digidesign Digi 002/003 family
+ *
+ * Copyright (c) 2014-2015 Takashi Sakamoto
+ */
+
+#ifndef SOUND_DIGI00X_H_INCLUDED
+#define SOUND_DIGI00X_H_INCLUDED
+
+#include <linux/compat.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/sched/signal.h>
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/info.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+#include <sound/rawmidi.h>
+
+#include "../lib.h"
+#include "../iso-resources.h"
+#include "../amdtp-stream.h"
+
+struct snd_dg00x {
+	struct snd_card *card;
+	struct fw_unit *unit;
+
+	struct mutex mutex;
+	spinlock_t lock;
+
+	struct amdtp_stream tx_stream;
+	struct fw_iso_resources tx_resources;
+
+	struct amdtp_stream rx_stream;
+	struct fw_iso_resources rx_resources;
+
+	unsigned int substreams_counter;
+
+	/* for uapi */
+	int dev_lock_count;
+	bool dev_lock_changed;
+	wait_queue_head_t hwdep_wait;
+
+	/* For asynchronous messages. */
+	struct fw_address_handler async_handler;
+	u32 msg;
+
+	/* Console models have additional MIDI ports for control surface. */
+	bool is_console;
+
+	struct amdtp_domain domain;
+};
+
+#define DG00X_ADDR_BASE		0xffffe0000000ull
+
+#define DG00X_OFFSET_STREAMING_STATE	0x0000
+#define DG00X_OFFSET_STREAMING_SET	0x0004
+/* unknown but address in host space	0x0008 */
+/* For LSB of the address		0x000c */
+/* unknown				0x0010 */
+#define DG00X_OFFSET_MESSAGE_ADDR	0x0014
+/* For LSB of the address		0x0018 */
+/* unknown				0x001c */
+/* unknown				0x0020 */
+/* not used			0x0024--0x00ff */
+#define DG00X_OFFSET_ISOC_CHANNELS	0x0100
+/* unknown				0x0104 */
+/* unknown				0x0108 */
+/* unknown				0x010c */
+#define DG00X_OFFSET_LOCAL_RATE		0x0110
+#define DG00X_OFFSET_EXTERNAL_RATE	0x0114
+#define DG00X_OFFSET_CLOCK_SOURCE	0x0118
+#define DG00X_OFFSET_OPT_IFACE_MODE	0x011c
+/* unknown				0x0120 */
+/* Mixer control on/off			0x0124 */
+/* unknown				0x0128 */
+#define DG00X_OFFSET_DETECT_EXTERNAL	0x012c
+/* unknown				0x0138 */
+#define DG00X_OFFSET_MMC		0x0400
+
+enum snd_dg00x_rate {
+	SND_DG00X_RATE_44100 = 0,
+	SND_DG00X_RATE_48000,
+	SND_DG00X_RATE_88200,
+	SND_DG00X_RATE_96000,
+	SND_DG00X_RATE_COUNT,
+};
+
+enum snd_dg00x_clock {
+	SND_DG00X_CLOCK_INTERNAL = 0,
+	SND_DG00X_CLOCK_SPDIF,
+	SND_DG00X_CLOCK_ADAT,
+	SND_DG00X_CLOCK_WORD,
+	SND_DG00X_CLOCK_COUNT,
+};
+
+enum snd_dg00x_optical_mode {
+	SND_DG00X_OPT_IFACE_MODE_ADAT = 0,
+	SND_DG00X_OPT_IFACE_MODE_SPDIF,
+	SND_DG00X_OPT_IFACE_MODE_COUNT,
+};
+
+#define DOT_MIDI_IN_PORTS	1
+#define DOT_MIDI_OUT_PORTS	2
+
+int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
+		   enum amdtp_stream_direction dir);
+int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
+			     unsigned int pcm_channels);
+void amdtp_dot_reset(struct amdtp_stream *s);
+int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s,
+				     struct snd_pcm_runtime *runtime);
+void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
+			  struct snd_rawmidi_substream *midi);
+
+int snd_dg00x_transaction_register(struct snd_dg00x *dg00x);
+int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x);
+void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x);
+
+extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT];
+extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT];
+int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x,
+				       unsigned int *rate);
+int snd_dg00x_stream_get_local_rate(struct snd_dg00x *dg00x,
+				    unsigned int *rate);
+int snd_dg00x_stream_set_local_rate(struct snd_dg00x *dg00x, unsigned int rate);
+int snd_dg00x_stream_get_clock(struct snd_dg00x *dg00x,
+			       enum snd_dg00x_clock *clock);
+int snd_dg00x_stream_check_external_clock(struct snd_dg00x *dg00x,
+					  bool *detect);
+int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x);
+int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate,
+				    unsigned int frames_per_period,
+				    unsigned int frames_per_buffer);
+int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x);
+void snd_dg00x_stream_stop_duplex(struct snd_dg00x *dg00x);
+void snd_dg00x_stream_update_duplex(struct snd_dg00x *dg00x);
+void snd_dg00x_stream_destroy_duplex(struct snd_dg00x *dg00x);
+
+void snd_dg00x_stream_lock_changed(struct snd_dg00x *dg00x);
+int snd_dg00x_stream_lock_try(struct snd_dg00x *dg00x);
+void snd_dg00x_stream_lock_release(struct snd_dg00x *dg00x);
+
+void snd_dg00x_proc_init(struct snd_dg00x *dg00x);
+
+int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x);
+
+int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x);
+
+int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x);
+#endif