Orange Pi5 kernel

^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.c - 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 "oxfw.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #define OXFORD_FIRMWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x50000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #define OXFORD_HARDWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x90020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define OXFORD_HARDWARE_ID_OXFW970	0x39443841
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define OXFORD_HARDWARE_ID_OXFW971	0x39373100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define VENDOR_LOUD		0x000ff2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define VENDOR_GRIFFIN		0x001292
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define VENDOR_BEHRINGER	0x001564
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define VENDOR_LACIE		0x00d04b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define VENDOR_TASCAM		0x00022e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define OUI_STANTON		0x001260
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define OUI_APOGEE		0x0003db
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define MODEL_SATELLITE		0x00200f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define SPECIFIER_1394TA	0x00a02d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #define VERSION_AVC		0x010001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) MODULE_ALIAS("snd-firewire-speakers");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) MODULE_ALIAS("snd-scs1x");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) struct compat_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	const char *driver_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	const char *vendor_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	const char *model_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) static bool detect_loud_models(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	const char *const models[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		"Onyxi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		"Onyx-i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		"Onyx 1640i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 		"d.Pro",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		"Mackie Onyx Satellite",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		"Tapco LINK.firewire 4x6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		"U.420"};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	char model[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	err = fw_csr_string(unit->directory, CSR_MODEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 			    model, sizeof(model));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	return match_string(models, ARRAY_SIZE(models), model) >= 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) static int name_card(struct snd_oxfw *oxfw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	const struct compat_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	char vendor[24];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	char model[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	const char *d, *v, *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	u32 firmware;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	/* get vendor name from root directory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 			    vendor, sizeof(vendor));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	/* get model name from unit directory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 			    model, sizeof(model));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 				 OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	be32_to_cpus(&firmware);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	/* to apply card definitions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	    oxfw->entry->vendor_id == VENDOR_LACIE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		info = (const struct compat_info *)oxfw->entry->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		d = info->driver_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		v = info->vendor_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		m = info->model_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		d = "OXFW";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		v = vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		m = model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	strcpy(oxfw->card->driver, d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	strcpy(oxfw->card->mixername, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	strcpy(oxfw->card->shortname, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		 "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		 v, m, firmware >> 20, firmware & 0xffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		 fw_dev->config_rom[3], fw_dev->config_rom[4],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		 dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static void oxfw_card_free(struct snd_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	struct snd_oxfw *oxfw = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	if (oxfw->has_output || oxfw->has_input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		snd_oxfw_stream_destroy_duplex(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static int detect_quirks(struct snd_oxfw *oxfw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	struct fw_csr_iterator it;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	int key, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	int vendor, model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	 * Add ALSA control elements for two models to keep compatibility to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	 * old firewire-speaker module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	if (oxfw->entry->vendor_id == VENDOR_GRIFFIN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		return snd_oxfw_add_spkr(oxfw, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	if (oxfw->entry->vendor_id == VENDOR_LACIE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		return snd_oxfw_add_spkr(oxfw, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	 * Stanton models supports asynchronous transactions for unique MIDI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	 * messages.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	if (oxfw->entry->vendor_id == OUI_STANTON) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		/* No physical MIDI ports. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		oxfw->midi_input_ports = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		oxfw->midi_output_ports = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		return snd_oxfw_scs1x_add(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	 * TASCAM FireOne has physical control and requires a pair of additional
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	 * MIDI ports.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	if (oxfw->entry->vendor_id == VENDOR_TASCAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		oxfw->midi_input_ports++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		oxfw->midi_output_ports++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	/* Seek from Root Directory of Config ROM. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	vendor = model = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	while (fw_csr_iterator_next(&it, &key, &val)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		if (key == CSR_VENDOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 			vendor = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		else if (key == CSR_MODEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 			model = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	 * Mackie Onyx Satellite with base station has a quirk to report a wrong
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	 * value in 'dbs' field of CIP header against its format information.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		oxfw->wrong_dbs = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static void do_registration(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	struct snd_oxfw *oxfw = container_of(work, struct snd_oxfw, dwork.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	if (oxfw->registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	err = snd_card_new(&oxfw->unit->device, -1, NULL, THIS_MODULE, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 			   &oxfw->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	oxfw->card->private_free = oxfw_card_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	oxfw->card->private_data = oxfw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	err = name_card(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	err = snd_oxfw_stream_discover(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	err = detect_quirks(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	if (oxfw->has_output || oxfw->has_input) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		err = snd_oxfw_stream_init_duplex(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		err = snd_oxfw_create_pcm(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		snd_oxfw_proc_init(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		err = snd_oxfw_create_midi(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		err = snd_oxfw_create_hwdep(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 			goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	err = snd_card_register(oxfw->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	oxfw->registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	snd_card_free(oxfw->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	dev_info(&oxfw->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 		 "Sound card registration failed: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) static int oxfw_probe(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		      const struct ieee1394_device_id *entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	struct snd_oxfw *oxfw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	if (entry->vendor_id == VENDOR_LOUD && !detect_loud_models(unit))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	/* Allocate this independent of sound card instance. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	oxfw = devm_kzalloc(&unit->device, sizeof(struct snd_oxfw), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	if (!oxfw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	oxfw->unit = fw_unit_get(unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	dev_set_drvdata(&unit->device, oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	oxfw->entry = entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	mutex_init(&oxfw->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	spin_lock_init(&oxfw->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	init_waitqueue_head(&oxfw->hwdep_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	/* Allocate and register this sound card later. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	INIT_DEFERRABLE_WORK(&oxfw->dwork, do_registration);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	snd_fw_schedule_registration(unit, &oxfw->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) static void oxfw_bus_reset(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	if (!oxfw->registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 		snd_fw_schedule_registration(unit, &oxfw->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	fcp_bus_reset(oxfw->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	if (oxfw->registered) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		if (oxfw->has_output || oxfw->has_input) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 			mutex_lock(&oxfw->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 			snd_oxfw_stream_update_duplex(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 			mutex_unlock(&oxfw->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		if (oxfw->entry->vendor_id == OUI_STANTON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 			snd_oxfw_scs1x_update(oxfw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static void oxfw_remove(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	 * Confirm to stop the work for registration before the sound card is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	 * going to be released. The work is not scheduled again because bus
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	 * reset handler is not called anymore.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	cancel_delayed_work_sync(&oxfw->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	if (oxfw->registered) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		// Block till all of ALSA character devices are released.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 		snd_card_free(oxfw->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	mutex_destroy(&oxfw->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	fw_unit_put(oxfw->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) static const struct compat_info griffin_firewave = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	.driver_name = "FireWave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	.vendor_name = "Griffin",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	.model_name = "FireWave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) static const struct compat_info lacie_speakers = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	.driver_name = "FWSpeakers",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	.vendor_name = "LaCie",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	.model_name = "FireWire Speakers",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static const struct ieee1394_device_id oxfw_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 				IEEE1394_MATCH_MODEL_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 				IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 				IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 		.vendor_id    = VENDOR_GRIFFIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 		.model_id     = 0x00f970,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 		.specifier_id = SPECIFIER_1394TA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 		.version      = VERSION_AVC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 		.driver_data  = (kernel_ulong_t)&griffin_firewave,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 				IEEE1394_MATCH_MODEL_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 				IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 				IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		.vendor_id    = VENDOR_LACIE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 		.model_id     = 0x00f970,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 		.specifier_id = SPECIFIER_1394TA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 		.version      = VERSION_AVC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 		.driver_data  = (kernel_ulong_t)&lacie_speakers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	/* Behringer,F-Control Audio 202 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 				  IEEE1394_MATCH_MODEL_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 		.vendor_id	= VENDOR_BEHRINGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 		.model_id	= 0x00fc22,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	 * Any Mackie(Loud) models (name string/model id):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	 *  Onyx-i series (former models):	0x081216
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 	 *  Mackie Onyx Satellite:		0x00200f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	 *  Tapco LINK.firewire 4x6:		0x000460
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 	 *  d.2 pro/d.4 pro (built-in card):	Unknown
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	 *  U.420:				Unknown
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	 *  U.420d:				Unknown
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 				  IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 				  IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 		.vendor_id	= VENDOR_LOUD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 		.specifier_id	= SPECIFIER_1394TA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 		.version	= VERSION_AVC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 	/* TASCAM, FireOne */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 				  IEEE1394_MATCH_MODEL_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 		.vendor_id	= VENDOR_TASCAM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 		.model_id	= 0x800007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	/* Stanton, Stanton Controllers & Systems 1 Mixer (SCS.1m) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 				  IEEE1394_MATCH_MODEL_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 		.vendor_id	= OUI_STANTON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 		.model_id	= 0x001000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 	/* Stanton, Stanton Controllers & Systems 1 Deck (SCS.1d) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 				  IEEE1394_MATCH_MODEL_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 		.vendor_id	= OUI_STANTON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 		.model_id	= 0x002000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 	// APOGEE, duet FireWire
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 				  IEEE1394_MATCH_MODEL_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 		.vendor_id	= OUI_APOGEE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 		.model_id	= 0x01dddd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static struct fw_driver oxfw_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	.driver   = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 		.owner	= THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 		.name	= KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 		.bus	= &fw_bus_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 	.probe    = oxfw_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 	.update   = oxfw_bus_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 	.remove   = oxfw_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 	.id_table = oxfw_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) static int __init snd_oxfw_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 	return driver_register(&oxfw_driver.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) static void __exit snd_oxfw_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 	driver_unregister(&oxfw_driver.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) module_init(snd_oxfw_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) module_exit(snd_oxfw_exit);