Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 397 insertions, 0 deletions

diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
new file mode 100644
index 000000000..b496f8784
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * oxfw.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ */
+
+#include "oxfw.h"
+
+#define OXFORD_FIRMWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x50000)
+/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
+
+#define OXFORD_HARDWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x90020)
+#define OXFORD_HARDWARE_ID_OXFW970	0x39443841
+#define OXFORD_HARDWARE_ID_OXFW971	0x39373100
+
+#define VENDOR_LOUD		0x000ff2
+#define VENDOR_GRIFFIN		0x001292
+#define VENDOR_BEHRINGER	0x001564
+#define VENDOR_LACIE		0x00d04b
+#define VENDOR_TASCAM		0x00022e
+#define OUI_STANTON		0x001260
+#define OUI_APOGEE		0x0003db
+
+#define MODEL_SATELLITE		0x00200f
+#define MODEL_SCS1M		0x001000
+#define MODEL_DUET_FW		0x01dddd
+#define MODEL_ONYX_1640I	0x001640
+
+#define SPECIFIER_1394TA	0x00a02d
+#define VERSION_AVC		0x010001
+
+MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("snd-firewire-speakers");
+MODULE_ALIAS("snd-scs1x");
+
+struct compat_info {
+	const char *driver_name;
+	const char *vendor_name;
+	const char *model_name;
+};
+
+static bool detect_loud_models(struct fw_unit *unit)
+{
+	const char *const models[] = {
+		"Onyxi",
+		"Onyx-i",
+		"Onyx 1640i",
+		"d.Pro",
+		"U.420"};
+	char model[32];
+	int err;
+
+	err = fw_csr_string(unit->directory, CSR_MODEL,
+			    model, sizeof(model));
+	if (err < 0)
+		return false;
+
+	return match_string(models, ARRAY_SIZE(models), model) >= 0;
+}
+
+static int name_card(struct snd_oxfw *oxfw, const struct ieee1394_device_id *entry)
+{
+	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
+	const struct compat_info *info;
+	char vendor[24];
+	char model[32];
+	const char *d, *v, *m;
+	u32 firmware;
+	int err;
+
+	/* get vendor name from root directory */
+	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
+			    vendor, sizeof(vendor));
+	if (err < 0)
+		goto end;
+
+	/* get model name from unit directory */
+	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
+			    model, sizeof(model));
+	if (err < 0)
+		goto end;
+
+	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
+				 OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
+	if (err < 0)
+		goto end;
+	be32_to_cpus(&firmware);
+
+	if (firmware >> 20 == 0x970)
+		oxfw->quirks |= SND_OXFW_QUIRK_JUMBO_PAYLOAD;
+
+	/* to apply card definitions */
+	if (entry->vendor_id == VENDOR_GRIFFIN || entry->vendor_id == VENDOR_LACIE) {
+		info = (const struct compat_info *)entry->driver_data;
+		d = info->driver_name;
+		v = info->vendor_name;
+		m = info->model_name;
+	} else {
+		d = "OXFW";
+		v = vendor;
+		m = model;
+	}
+
+	strcpy(oxfw->card->driver, d);
+	strcpy(oxfw->card->mixername, m);
+	strcpy(oxfw->card->shortname, m);
+
+	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
+		 "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
+		 v, m, firmware >> 20, firmware & 0xffff,
+		 fw_dev->config_rom[3], fw_dev->config_rom[4],
+		 dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
+end:
+	return err;
+}
+
+static void oxfw_card_free(struct snd_card *card)
+{
+	struct snd_oxfw *oxfw = card->private_data;
+
+	if (oxfw->has_output || oxfw->has_input)
+		snd_oxfw_stream_destroy_duplex(oxfw);
+
+	mutex_destroy(&oxfw->mutex);
+	fw_unit_put(oxfw->unit);
+}
+
+static int detect_quirks(struct snd_oxfw *oxfw, const struct ieee1394_device_id *entry)
+{
+	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
+	struct fw_csr_iterator it;
+	int key, val;
+	int vendor, model;
+
+	/*
+	 * Add ALSA control elements for two models to keep compatibility to
+	 * old firewire-speaker module.
+	 */
+	if (entry->vendor_id == VENDOR_GRIFFIN)
+		return snd_oxfw_add_spkr(oxfw, false);
+	if (entry->vendor_id == VENDOR_LACIE)
+		return snd_oxfw_add_spkr(oxfw, true);
+
+	/*
+	 * Stanton models supports asynchronous transactions for unique MIDI
+	 * messages.
+	 */
+	if (entry->vendor_id == OUI_STANTON) {
+		oxfw->quirks |= SND_OXFW_QUIRK_SCS_TRANSACTION;
+		if (entry->model_id == MODEL_SCS1M)
+			oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
+
+		// No physical MIDI ports.
+		oxfw->midi_input_ports = 0;
+		oxfw->midi_output_ports = 0;
+
+		return snd_oxfw_scs1x_add(oxfw);
+	}
+
+	if (entry->vendor_id == OUI_APOGEE && entry->model_id == MODEL_DUET_FW) {
+		oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION |
+				SND_OXFW_QUIRK_IGNORE_NO_INFO_PACKET;
+	}
+
+	/*
+	 * TASCAM FireOne has physical control and requires a pair of additional
+	 * MIDI ports.
+	 */
+	if (entry->vendor_id == VENDOR_TASCAM) {
+		oxfw->midi_input_ports++;
+		oxfw->midi_output_ports++;
+		return 0;
+	}
+
+	/* Seek from Root Directory of Config ROM. */
+	vendor = model = 0;
+	fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
+	while (fw_csr_iterator_next(&it, &key, &val)) {
+		if (key == CSR_VENDOR)
+			vendor = val;
+		else if (key == CSR_MODEL)
+			model = val;
+	}
+
+	if (vendor == VENDOR_LOUD) {
+		// Mackie Onyx Satellite with base station has a quirk to report a wrong
+		// value in 'dbs' field of CIP header against its format information.
+		oxfw->quirks |= SND_OXFW_QUIRK_WRONG_DBS;
+
+		// OXFW971-based models may transfer events by blocking method.
+		if (!(oxfw->quirks & SND_OXFW_QUIRK_JUMBO_PAYLOAD))
+			oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
+
+		if (model == MODEL_ONYX_1640I) {
+			//Unless receiving packets without NOINFO packet, the device transfers
+			//mostly half of events in packets than expected.
+			oxfw->quirks |= SND_OXFW_QUIRK_IGNORE_NO_INFO_PACKET |
+					SND_OXFW_QUIRK_VOLUNTARY_RECOVERY;
+		}
+	}
+
+	return 0;
+}
+
+static int oxfw_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
+{
+	struct snd_card *card;
+	struct snd_oxfw *oxfw;
+	int err;
+
+	if (entry->vendor_id == VENDOR_LOUD && entry->model_id == 0 && !detect_loud_models(unit))
+		return -ENODEV;
+
+	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*oxfw), &card);
+	if (err < 0)
+		return err;
+	card->private_free = oxfw_card_free;
+
+	oxfw = card->private_data;
+	oxfw->unit = fw_unit_get(unit);
+	dev_set_drvdata(&unit->device, oxfw);
+	oxfw->card = card;
+
+	mutex_init(&oxfw->mutex);
+	spin_lock_init(&oxfw->lock);
+	init_waitqueue_head(&oxfw->hwdep_wait);
+
+	err = name_card(oxfw, entry);
+	if (err < 0)
+		goto error;
+
+	err = snd_oxfw_stream_discover(oxfw);
+	if (err < 0)
+		goto error;
+
+	err = detect_quirks(oxfw, entry);
+	if (err < 0)
+		goto error;
+
+	if (oxfw->has_output || oxfw->has_input) {
+		err = snd_oxfw_stream_init_duplex(oxfw);
+		if (err < 0)
+			goto error;
+
+		err = snd_oxfw_create_pcm(oxfw);
+		if (err < 0)
+			goto error;
+
+		snd_oxfw_proc_init(oxfw);
+
+		err = snd_oxfw_create_midi(oxfw);
+		if (err < 0)
+			goto error;
+
+		err = snd_oxfw_create_hwdep(oxfw);
+		if (err < 0)
+			goto error;
+	}
+
+	err = snd_card_register(card);
+	if (err < 0)
+		goto error;
+
+	return 0;
+error:
+	snd_card_free(card);
+	return err;
+}
+
+static void oxfw_bus_reset(struct fw_unit *unit)
+{
+	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+	fcp_bus_reset(oxfw->unit);
+
+	if (oxfw->has_output || oxfw->has_input) {
+		mutex_lock(&oxfw->mutex);
+		snd_oxfw_stream_update_duplex(oxfw);
+		mutex_unlock(&oxfw->mutex);
+	}
+
+	if (oxfw->quirks & SND_OXFW_QUIRK_SCS_TRANSACTION)
+		snd_oxfw_scs1x_update(oxfw);
+}
+
+static void oxfw_remove(struct fw_unit *unit)
+{
+	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+	// Block till all of ALSA character devices are released.
+	snd_card_free(oxfw->card);
+}
+
+static const struct compat_info griffin_firewave = {
+	.driver_name = "FireWave",
+	.vendor_name = "Griffin",
+	.model_name = "FireWave",
+};
+
+static const struct compat_info lacie_speakers = {
+	.driver_name = "FWSpeakers",
+	.vendor_name = "LaCie",
+	.model_name = "FireWire Speakers",
+};
+
+#define OXFW_DEV_ENTRY(vendor, model, data) \
+{ \
+	.match_flags  = IEEE1394_MATCH_VENDOR_ID | \
+			IEEE1394_MATCH_MODEL_ID | \
+			IEEE1394_MATCH_SPECIFIER_ID | \
+			IEEE1394_MATCH_VERSION, \
+	.vendor_id    = vendor, \
+	.model_id     = model, \
+	.specifier_id = SPECIFIER_1394TA, \
+	.version      = VERSION_AVC, \
+	.driver_data  = (kernel_ulong_t)data, \
+}
+
+static const struct ieee1394_device_id oxfw_id_table[] = {
+	//
+	// OXFW970 devices:
+	// Initial firmware has a quirk to postpone isoc packet transmission during finishing async
+	// transaction. As a result, several isochronous cycles are skipped to transfer the packets
+	// and the audio data frames which should have been transferred during the cycles are put
+	// into packet at the first isoc cycle after the postpone. Furthermore, the value of SYT
+	// field in CIP header is not reliable as synchronization timing,
+	//
+	OXFW_DEV_ENTRY(VENDOR_GRIFFIN, 0x00f970, &griffin_firewave),
+	OXFW_DEV_ENTRY(VENDOR_LACIE, 0x00f970, &lacie_speakers),
+	// Behringer,F-Control Audio 202. The value of SYT field is not reliable at all.
+	OXFW_DEV_ENTRY(VENDOR_BEHRINGER, 0x00fc22, NULL),
+	// Loud Technologies, Tapco Link.FireWire 4x6. The value of SYT field is always 0xffff.
+	OXFW_DEV_ENTRY(VENDOR_LOUD, 0x000460, NULL),
+	// Loud Technologies, Mackie Onyx Satellite. Although revised version of firmware is
+	// installed to avoid the postpone, the value of SYT field is always 0xffff.
+	OXFW_DEV_ENTRY(VENDOR_LOUD, MODEL_SATELLITE, NULL),
+	// Miglia HarmonyAudio. Not yet identified.
+
+	//
+	// OXFW971 devices:
+	// The value of SYT field in CIP header is enough reliable. Both of blocking and non-blocking
+	// transmission methods are available.
+	//
+	// Any Mackie(Loud) models (name string/model id):
+	//  Onyx-i series (former models):	0x081216
+	//  Onyx 1640i:				0x001640
+	//  d.2 pro/d.4 pro (built-in card):	Unknown
+	//  U.420:				Unknown
+	//  U.420d:				Unknown
+	{
+		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
+				  IEEE1394_MATCH_SPECIFIER_ID |
+				  IEEE1394_MATCH_VERSION,
+		.vendor_id	= VENDOR_LOUD,
+		.model_id	= 0,
+		.specifier_id	= SPECIFIER_1394TA,
+		.version	= VERSION_AVC,
+	},
+	// TASCAM, FireOne.
+	OXFW_DEV_ENTRY(VENDOR_TASCAM, 0x800007, NULL),
+	// Stanton, Stanton Controllers & Systems 1 Mixer (SCS.1m).
+	OXFW_DEV_ENTRY(OUI_STANTON, MODEL_SCS1M, NULL),
+	// Stanton, Stanton Controllers & Systems 1 Deck (SCS.1d).
+	OXFW_DEV_ENTRY(OUI_STANTON, 0x002000, NULL),
+	// APOGEE, duet FireWire.
+	OXFW_DEV_ENTRY(OUI_APOGEE, MODEL_DUET_FW, NULL),
+	{ }
+};
+MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
+
+static struct fw_driver oxfw_driver = {
+	.driver   = {
+		.owner	= THIS_MODULE,
+		.name	= KBUILD_MODNAME,
+		.bus	= &fw_bus_type,
+	},
+	.probe    = oxfw_probe,
+	.update   = oxfw_bus_reset,
+	.remove   = oxfw_remove,
+	.id_table = oxfw_id_table,
+};
+
+static int __init snd_oxfw_init(void)
+{
+	return driver_register(&oxfw_driver.driver);
+}
+
+static void __exit snd_oxfw_exit(void)
+{
+	driver_unregister(&oxfw_driver.driver);
+}
+
+module_init(snd_oxfw_init);
+module_exit(snd_oxfw_exit);