Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 262 insertions, 0 deletions

diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
new file mode 100644
index 000000000..df1b1e94c
--- /dev/null
+++ b/sound/firewire/bebob/bebob.h
@@ -0,0 +1,262 @@
+/*
+ * bebob.h - a part of driver for BeBoB based devices
+ *
+ * Copyright (c) 2013-2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef SOUND_BEBOB_H_INCLUDED
+#define SOUND_BEBOB_H_INCLUDED
+
+#include <linux/compat.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.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/rawmidi.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+
+#include "../lib.h"
+#include "../fcp.h"
+#include "../packets-buffer.h"
+#include "../iso-resources.h"
+#include "../amdtp-am824.h"
+#include "../cmp.h"
+
+/* basic register addresses on DM1000/DM1100/DM1500 */
+#define BEBOB_ADDR_REG_INFO	0xffffc8020000ULL
+#define BEBOB_ADDR_REG_REQ	0xffffc8021000ULL
+
+struct snd_bebob;
+
+#define SND_BEBOB_STRM_FMT_ENTRIES	7
+struct snd_bebob_stream_formation {
+	unsigned int pcm;
+	unsigned int midi;
+};
+/* this is a lookup table for index of stream formations */
+extern const unsigned int snd_bebob_rate_table[SND_BEBOB_STRM_FMT_ENTRIES];
+
+/* device specific operations */
+enum snd_bebob_clock_type {
+	SND_BEBOB_CLOCK_TYPE_INTERNAL = 0,
+	SND_BEBOB_CLOCK_TYPE_EXTERNAL,
+	SND_BEBOB_CLOCK_TYPE_SYT,
+};
+struct snd_bebob_clock_spec {
+	unsigned int num;
+	const char *const *labels;
+	const enum snd_bebob_clock_type *types;
+	int (*get)(struct snd_bebob *bebob, unsigned int *id);
+};
+struct snd_bebob_rate_spec {
+	int (*get)(struct snd_bebob *bebob, unsigned int *rate);
+	int (*set)(struct snd_bebob *bebob, unsigned int rate);
+};
+struct snd_bebob_meter_spec {
+	unsigned int num;
+	const char *const *labels;
+	int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size);
+};
+struct snd_bebob_spec {
+	const struct snd_bebob_clock_spec *clock;
+	const struct snd_bebob_rate_spec *rate;
+	const struct snd_bebob_meter_spec *meter;
+};
+
+struct snd_bebob {
+	struct snd_card *card;
+	struct fw_unit *unit;
+	int card_index;
+
+	struct mutex mutex;
+	spinlock_t lock;
+
+	bool registered;
+	struct delayed_work dwork;
+
+	const struct ieee1394_device_id *entry;
+	const struct snd_bebob_spec *spec;
+
+	unsigned int midi_input_ports;
+	unsigned int midi_output_ports;
+
+	bool connected;
+
+	struct amdtp_stream tx_stream;
+	struct amdtp_stream rx_stream;
+	struct cmp_connection out_conn;
+	struct cmp_connection in_conn;
+	unsigned int substreams_counter;
+
+	struct snd_bebob_stream_formation
+		tx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES];
+	struct snd_bebob_stream_formation
+		rx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES];
+
+	int sync_input_plug;
+
+	/* for uapi */
+	int dev_lock_count;
+	bool dev_lock_changed;
+	wait_queue_head_t hwdep_wait;
+
+	/* for M-Audio special devices */
+	void *maudio_special_quirk;
+
+	/* For BeBoB version quirk. */
+	unsigned int version;
+};
+
+static inline int
+snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size)
+{
+	return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+				  BEBOB_ADDR_REG_INFO + addr,
+				  buf, size, 0);
+}
+
+static inline int
+snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf)
+{
+	return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+				  BEBOB_ADDR_REG_INFO + addr,
+				  (void *)buf, sizeof(u32), 0);
+}
+
+/* AV/C Audio Subunit Specification 1.0 (Oct 2000, 1394TA) */
+int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id,
+			   unsigned int fb_id, unsigned int num);
+int avc_audio_get_selector(struct fw_unit *unit, unsigned  int subunit_id,
+			   unsigned int fb_id, unsigned int *num);
+
+/*
+ * AVC command extensions, AV/C Unit and Subunit, Revision 17
+ * (Nov 2003, BridgeCo)
+ */
+#define	AVC_BRIDGECO_ADDR_BYTES	6
+enum avc_bridgeco_plug_dir {
+	AVC_BRIDGECO_PLUG_DIR_IN	= 0x00,
+	AVC_BRIDGECO_PLUG_DIR_OUT	= 0x01
+};
+enum avc_bridgeco_plug_mode {
+	AVC_BRIDGECO_PLUG_MODE_UNIT		= 0x00,
+	AVC_BRIDGECO_PLUG_MODE_SUBUNIT		= 0x01,
+	AVC_BRIDGECO_PLUG_MODE_FUNCTION_BLOCK	= 0x02
+};
+enum avc_bridgeco_plug_unit {
+	AVC_BRIDGECO_PLUG_UNIT_ISOC	= 0x00,
+	AVC_BRIDGECO_PLUG_UNIT_EXT	= 0x01,
+	AVC_BRIDGECO_PLUG_UNIT_ASYNC	= 0x02
+};
+enum avc_bridgeco_plug_type {
+	AVC_BRIDGECO_PLUG_TYPE_ISOC	= 0x00,
+	AVC_BRIDGECO_PLUG_TYPE_ASYNC	= 0x01,
+	AVC_BRIDGECO_PLUG_TYPE_MIDI	= 0x02,
+	AVC_BRIDGECO_PLUG_TYPE_SYNC	= 0x03,
+	AVC_BRIDGECO_PLUG_TYPE_ANA	= 0x04,
+	AVC_BRIDGECO_PLUG_TYPE_DIG	= 0x05,
+	AVC_BRIDGECO_PLUG_TYPE_ADDITION	= 0x06
+};
+static inline void
+avc_bridgeco_fill_unit_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES],
+			    enum avc_bridgeco_plug_dir dir,
+			    enum avc_bridgeco_plug_unit unit,
+			    unsigned int pid)
+{
+	buf[0] = 0xff;	/* Unit */
+	buf[1] = dir;
+	buf[2] = AVC_BRIDGECO_PLUG_MODE_UNIT;
+	buf[3] = unit;
+	buf[4] = 0xff & pid;
+	buf[5] = 0xff;	/* reserved */
+}
+static inline void
+avc_bridgeco_fill_msu_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES],
+			   enum avc_bridgeco_plug_dir dir,
+			   unsigned int pid)
+{
+	buf[0] = 0x60;	/* Music subunit */
+	buf[1] = dir;
+	buf[2] = AVC_BRIDGECO_PLUG_MODE_SUBUNIT;
+	buf[3] = 0xff & pid;
+	buf[4] = 0xff;	/* reserved */
+	buf[5] = 0xff;	/* reserved */
+}
+int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit,
+				 u8 addr[AVC_BRIDGECO_ADDR_BYTES],
+				 u8 *buf, unsigned int len);
+int avc_bridgeco_get_plug_type(struct fw_unit *unit,
+			       u8 addr[AVC_BRIDGECO_ADDR_BYTES],
+			       enum avc_bridgeco_plug_type *type);
+int avc_bridgeco_get_plug_section_type(struct fw_unit *unit,
+				       u8 addr[AVC_BRIDGECO_ADDR_BYTES],
+				       unsigned int id, u8 *type);
+int avc_bridgeco_get_plug_input(struct fw_unit *unit,
+				u8 addr[AVC_BRIDGECO_ADDR_BYTES],
+				u8 input[7]);
+int avc_bridgeco_get_plug_strm_fmt(struct fw_unit *unit,
+				   u8 addr[AVC_BRIDGECO_ADDR_BYTES], u8 *buf,
+				   unsigned int *len, unsigned int eid);
+
+/* for AMDTP streaming */
+int snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *rate);
+int snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate);
+int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob,
+				   enum snd_bebob_clock_type *src);
+int snd_bebob_stream_discover(struct snd_bebob *bebob);
+int snd_bebob_stream_init_duplex(struct snd_bebob *bebob);
+int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate);
+void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
+void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob);
+
+void snd_bebob_stream_lock_changed(struct snd_bebob *bebob);
+int snd_bebob_stream_lock_try(struct snd_bebob *bebob);
+void snd_bebob_stream_lock_release(struct snd_bebob *bebob);
+
+void snd_bebob_proc_init(struct snd_bebob *bebob);
+
+int snd_bebob_create_midi_devices(struct snd_bebob *bebob);
+
+int snd_bebob_create_pcm_devices(struct snd_bebob *bebob);
+
+int snd_bebob_create_hwdep_device(struct snd_bebob *bebob);
+
+/* model specific operations */
+extern const struct snd_bebob_spec phase88_rack_spec;
+extern const struct snd_bebob_spec yamaha_terratec_spec;
+extern const struct snd_bebob_spec saffirepro_26_spec;
+extern const struct snd_bebob_spec saffirepro_10_spec;
+extern const struct snd_bebob_spec saffire_le_spec;
+extern const struct snd_bebob_spec saffire_spec;
+extern const struct snd_bebob_spec maudio_fw410_spec;
+extern const struct snd_bebob_spec maudio_audiophile_spec;
+extern const struct snd_bebob_spec maudio_solo_spec;
+extern const struct snd_bebob_spec maudio_ozonic_spec;
+extern const struct snd_bebob_spec maudio_nrv10_spec;
+extern const struct snd_bebob_spec maudio_special_spec;
+int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814);
+int snd_bebob_maudio_load_firmware(struct fw_unit *unit);
+
+#define SND_BEBOB_DEV_ENTRY(vendor, model, data) \
+{ \
+	.match_flags	= IEEE1394_MATCH_VENDOR_ID | \
+			  IEEE1394_MATCH_MODEL_ID, \
+	.vendor_id	= vendor, \
+	.model_id	= model, \
+	.driver_data	= (kernel_ulong_t)data \
+}
+
+#endif