24 files changed, 330 insertions, 97 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index cc383991c0fe..49200ec26dc4 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -197,7 +197,7 @@ struct snd_ac97_bus_ops {
 
 struct snd_ac97_bus {
 	/* -- lowlevel (hardware) driver specific -- */
-	struct snd_ac97_bus_ops *ops;
+	const struct snd_ac97_bus_ops *ops;
 	void *private_data;
 	void (*private_free) (struct snd_ac97_bus *bus);
 	/* --- */
@@ -310,7 +310,8 @@ static inline int ac97_can_spdif(struct snd_ac97 * ac97)
 
 /* functions */
 /* create new AC97 bus */
-int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+int snd_ac97_bus(struct snd_card *card, int num,
+		 const struct snd_ac97_bus_ops *ops,
 		 void *private_data, struct snd_ac97_bus **rbus);
 /* create mixer controls */
 int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
diff --git a/include/sound/control.h b/include/sound/control.h
index 5d7c99475684..11feeee31e35 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -22,6 +22,16 @@ typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol,
 				    unsigned int size,
 				    unsigned int __user *tlv);
 
+/* internal flag for skipping validations */
+#ifdef CONFIG_SND_CTL_VALIDATION
+#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK	(1 << 27)
+#define snd_ctl_skip_validation(info) \
+	((info)->access & SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK)
+#else
+#define SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK	0
+#define snd_ctl_skip_validation(info)		true
+#endif
+
 enum {
 	SNDRV_CTL_TLV_OP_READ = 0,
 	SNDRV_CTL_TLV_OP_WRITE = 1,
diff --git a/include/sound/core.h b/include/sound/core.h
index af3dce956c17..ac8b692b69b4 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -69,7 +69,7 @@ struct snd_device {
 	enum snd_device_state state;	/* state of the device */
 	enum snd_device_type type;	/* device type */
 	void *device_data;		/* device structure */
-	struct snd_device_ops *ops;	/* operations */
+	const struct snd_device_ops *ops;	/* operations */
 };
 
 #define snd_device(n) list_entry(n, struct snd_device, list)
@@ -120,6 +120,9 @@ struct snd_card {
 	int sync_irq;			/* assigned irq, used for PCM sync */
 	wait_queue_head_t remove_sleep;
 
+	size_t total_pcm_alloc_bytes;	/* total amount of allocated buffers */
+	struct mutex memory_mutex;	/* protection for the above */
+
 #ifdef CONFIG_PM
 	unsigned int power_state;	/* power state */
 	wait_queue_head_t power_sleep;
@@ -256,7 +259,7 @@ static inline void snd_card_unref(struct snd_card *card)
 /* device.c */
 
 int snd_device_new(struct snd_card *card, enum snd_device_type type,
-		   void *device_data, struct snd_device_ops *ops);
+		   void *device_data, const struct snd_device_ops *ops);
 int snd_device_register(struct snd_card *card, void *device_data);
 int snd_device_register_all(struct snd_card *card);
 void snd_device_disconnect(struct snd_card *card, void *device_data);
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index ac18f428eda6..3ee8036f5436 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -51,7 +51,6 @@ struct hda_bus {
 	DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
 
 	/* misc op flags */
-	unsigned int needs_damn_long_delay :1;
 	unsigned int allow_bus_reset:1;	/* allow bus reset at fatal error */
 	/* status for codec/controller */
 	unsigned int shutdown :1;	/* being unloaded */
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h
index 5141f8ffbb12..4c1b9bebbd60 100644
--- a/include/sound/hda_regmap.h
+++ b/include/sound/hda_regmap.h
@@ -24,6 +24,9 @@ int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,
 			      unsigned int val);
 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,
 			       unsigned int mask, unsigned int val);
+int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,
+				    unsigned int mask, unsigned int val);
+void snd_hdac_regmap_sync(struct hdac_device *codec);
 
 /**
  * snd_hdac_regmap_encode_verb - encode the verb to a pseudo register
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index e05b95e83d5a..d4299e146d95 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -8,6 +8,7 @@
 
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/pm_runtime.h>
 #include <linux/timecounter.h>
 #include <sound/core.h>
@@ -86,6 +87,7 @@ struct hdac_device {
 
 	/* regmap */
 	struct regmap *regmap;
+	struct mutex regmap_lock;
 	struct snd_array vendor_verbs;
 	bool lazy_cache:1;	/* don't wake up for writes */
 	bool caps_overwriting:1; /* caps overwrite being in process */
@@ -317,6 +319,7 @@ struct hdac_bus {
 	struct hdac_rb corb;
 	struct hdac_rb rirb;
 	unsigned int last_cmd[HDA_MAX_CODECS];	/* last sent command */
+	wait_queue_head_t rirb_wq;
 
 	/* CORB/RIRB and position buffers */
 	struct snd_dma_buffer rb;
@@ -330,6 +333,7 @@ struct hdac_bus {
 	bool chip_init:1;		/* h/w initialized */
 
 	/* behavior flags */
+	bool aligned_mmio:1;		/* aligned MMIO access */
 	bool sync_write:1;		/* sync after verb write */
 	bool use_posbuf:1;		/* use position buffer */
 	bool snoop:1;			/* enable snooping */
@@ -337,6 +341,7 @@ struct hdac_bus {
 	bool reverse_assign:1;		/* assign devices in reverse order */
 	bool corbrp_self_clear:1;	/* CORBRP clears itself after reset */
 	bool polling_mode:1;
+	bool needs_damn_long_delay:1;
 
 	int poll_count;
 
@@ -405,34 +410,61 @@ void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus);
 unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask);
 void snd_hdac_aligned_write(unsigned int val, void __iomem *addr,
 			    unsigned int mask);
-#define snd_hdac_reg_writeb(v, addr)	snd_hdac_aligned_write(v, addr, 0xff)
-#define snd_hdac_reg_writew(v, addr)	snd_hdac_aligned_write(v, addr, 0xffff)
-#define snd_hdac_reg_readb(addr)	snd_hdac_aligned_read(addr, 0xff)
-#define snd_hdac_reg_readw(addr)	snd_hdac_aligned_read(addr, 0xffff)
-#else /* CONFIG_SND_HDA_ALIGNED_MMIO */
-#define snd_hdac_reg_writeb(val, addr)	writeb(val, addr)
-#define snd_hdac_reg_writew(val, addr)	writew(val, addr)
-#define snd_hdac_reg_readb(addr)	readb(addr)
-#define snd_hdac_reg_readw(addr)	readw(addr)
-#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */
-#define snd_hdac_reg_writel(val, addr)	writel(val, addr)
-#define snd_hdac_reg_readl(addr)	readl(addr)
+#define snd_hdac_aligned_mmio(bus)	(bus)->aligned_mmio
+#else
+#define snd_hdac_aligned_mmio(bus)	false
+#define snd_hdac_aligned_read(addr, mask)	0
+#define snd_hdac_aligned_write(val, addr, mask) do {} while (0)
+#endif
+
+static inline void snd_hdac_reg_writeb(struct hdac_bus *bus, void __iomem *addr,
+				       u8 val)
+{
+	if (snd_hdac_aligned_mmio(bus))
+		snd_hdac_aligned_write(val, addr, 0xff);
+	else
+		writeb(val, addr);
+}
+
+static inline void snd_hdac_reg_writew(struct hdac_bus *bus, void __iomem *addr,
+				       u16 val)
+{
+	if (snd_hdac_aligned_mmio(bus))
+		snd_hdac_aligned_write(val, addr, 0xffff);
+	else
+		writew(val, addr);
+}
+
+static inline u8 snd_hdac_reg_readb(struct hdac_bus *bus, void __iomem *addr)
+{
+	return snd_hdac_aligned_mmio(bus) ?
+		snd_hdac_aligned_read(addr, 0xff) : readb(addr);
+}
+
+static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr)
+{
+	return snd_hdac_aligned_mmio(bus) ?
+		snd_hdac_aligned_read(addr, 0xffff) : readw(addr);
+}
+
+#define snd_hdac_reg_writel(bus, addr, val)	writel(val, addr)
+#define snd_hdac_reg_readl(bus, addr)	readl(addr)
 
 /*
  * macros for easy use
  */
 #define _snd_hdac_chip_writeb(chip, reg, value) \
-	snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg))
+	snd_hdac_reg_writeb(chip, (chip)->remap_addr + (reg), value)
 #define _snd_hdac_chip_readb(chip, reg) \
-	snd_hdac_reg_readb((chip)->remap_addr + (reg))
+	snd_hdac_reg_readb(chip, (chip)->remap_addr + (reg))
 #define _snd_hdac_chip_writew(chip, reg, value) \
-	snd_hdac_reg_writew(value, (chip)->remap_addr + (reg))
+	snd_hdac_reg_writew(chip, (chip)->remap_addr + (reg), value)
 #define _snd_hdac_chip_readw(chip, reg) \
-	snd_hdac_reg_readw((chip)->remap_addr + (reg))
+	snd_hdac_reg_readw(chip, (chip)->remap_addr + (reg))
 #define _snd_hdac_chip_writel(chip, reg, value) \
-	snd_hdac_reg_writel(value, (chip)->remap_addr + (reg))
+	snd_hdac_reg_writel(chip, (chip)->remap_addr + (reg), value)
 #define _snd_hdac_chip_readl(chip, reg) \
-	snd_hdac_reg_readl((chip)->remap_addr + (reg))
+	snd_hdac_reg_readl(chip, (chip)->remap_addr + (reg))
 
 /* read/write a register, pass without AZX_REG_ prefix */
 #define snd_hdac_chip_writel(chip, reg, value) \
@@ -540,17 +572,17 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus,
  */
 /* read/write a register, pass without AZX_REG_ prefix */
 #define snd_hdac_stream_writel(dev, reg, value) \
-	snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_writel((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
 #define snd_hdac_stream_writew(dev, reg, value) \
-	snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_writew((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
 #define snd_hdac_stream_writeb(dev, reg, value) \
-	snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_writeb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg, value)
 #define snd_hdac_stream_readl(dev, reg) \
-	snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_readl((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 #define snd_hdac_stream_readw(dev, reg) \
-	snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 #define snd_hdac_stream_readb(dev, reg) \
-	snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg)
+	snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 
 /* update a register, pass without AZX_REG_ prefix */
 #define snd_hdac_stream_updatel(dev, reg, mask, val) \
diff --git a/include/sound/info.h b/include/sound/info.h
index b01a22913400..7c13bf52cc81 100644
--- a/include/sound/info.h
+++ b/include/sound/info.h
@@ -64,7 +64,7 @@ struct snd_info_entry {
 	unsigned short content;
 	union {
 		struct snd_info_entry_text text;
-		struct snd_info_entry_ops *ops;
+		const struct snd_info_entry_ops *ops;
 	} c;
 	struct snd_info_entry *parent;
 	struct module *module;
diff --git a/include/sound/initval.h b/include/sound/initval.h
index 3ddae2b4177e..a1ff3b4865b4 100644
--- a/include/sound/initval.h
+++ b/include/sound/initval.h
@@ -37,7 +37,7 @@
 #define SNDRV_DEFAULT_PTR	SNDRV_DEFAULT_STR
 
 #ifdef SNDRV_LEGACY_FIND_FREE_IOPORT
-static long snd_legacy_find_free_ioport(long *port_table, long size)
+static long snd_legacy_find_free_ioport(const long *port_table, long size)
 {
 	while (*port_table != -1) {
 		if (request_region(*port_table, size, "ALSA test")) {
@@ -58,7 +58,7 @@ static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int snd_legacy_find_free_irq(int *irq_table)
+static int snd_legacy_find_free_irq(const int *irq_table)
 {
 	while (*irq_table != -1) {
 		if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,
@@ -74,7 +74,7 @@ static int snd_legacy_find_free_irq(int *irq_table)
 #endif
 
 #ifdef SNDRV_LEGACY_FIND_FREE_DMA
-static int snd_legacy_find_free_dma(int *dma_table)
+static int snd_legacy_find_free_dma(const int *dma_table)
 {
 	while (*dma_table != -1) {
 		if (!request_dma(*dma_table, "ALSA Test DMA")) {
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 8a89fa6fdd5e..f657ff08f317 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -44,6 +44,7 @@ struct snd_pcm_hardware {
 	size_t fifo_size;		/* fifo size in bytes */
 };
 
+struct snd_pcm_status64;
 struct snd_pcm_substream;
 
 struct snd_pcm_audio_tstamp_config; /* definitions further down */
@@ -62,7 +63,7 @@ struct snd_pcm_ops {
 	int (*sync_stop)(struct snd_pcm_substream *substream);
 	snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream);
 	int (*get_time_info)(struct snd_pcm_substream *substream,
-			struct timespec *system_ts, struct timespec *audio_ts,
+			struct timespec64 *system_ts, struct timespec64 *audio_ts,
 			struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
 			struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
 	int (*fill_silence)(struct snd_pcm_substream *substream, int channel,
@@ -343,7 +344,7 @@ static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy
 struct snd_pcm_runtime {
 	/* -- Status -- */
 	struct snd_pcm_substream *trigger_master;
-	struct timespec trigger_tstamp;	/* trigger timestamp */
+	struct timespec64 trigger_tstamp;	/* trigger timestamp */
 	bool trigger_tstamp_latched;     /* trigger timestamp latched in low-level driver/hardware */
 	int overrange;
 	snd_pcm_uframes_t avail_max;
@@ -421,7 +422,7 @@ struct snd_pcm_runtime {
 	/* -- audio timestamp config -- */
 	struct snd_pcm_audio_tstamp_config audio_tstamp_config;
 	struct snd_pcm_audio_tstamp_report audio_tstamp_report;
-	struct timespec driver_tstamp;
+	struct timespec64 driver_tstamp;
 
 #if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	/* -- OSS things -- */
@@ -558,8 +559,8 @@ int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree);
 int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info);
 int snd_pcm_info_user(struct snd_pcm_substream *substream,
 		      struct snd_pcm_info __user *info);
-int snd_pcm_status(struct snd_pcm_substream *substream,
-		   struct snd_pcm_status *status);
+int snd_pcm_status64(struct snd_pcm_substream *substream,
+		     struct snd_pcm_status64 *status);
 int snd_pcm_start(struct snd_pcm_substream *substream);
 int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status);
 int snd_pcm_drain_done(struct snd_pcm_substream *substream);
@@ -1155,22 +1156,22 @@ static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substrea
 }
 
 /**
- * snd_pcm_gettime - Fill the timespec depending on the timestamp mode
+ * snd_pcm_gettime - Fill the timespec64 depending on the timestamp mode
  * @runtime: PCM runtime instance
- * @tv: timespec to fill
+ * @tv: timespec64 to fill
  */
 static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
-				   struct timespec *tv)
+				   struct timespec64 *tv)
 {
 	switch (runtime->tstamp_type) {
 	case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC:
-		ktime_get_ts(tv);
+		ktime_get_ts64(tv);
 		break;
 	case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
-		getrawmonotonic(tv);
+		ktime_get_raw_ts64(tv);
 		break;
 	default:
-		getnstimeofday(tv);
+		ktime_get_real_ts64(tv);
 		break;
 	}
 }
@@ -1422,4 +1423,55 @@ static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format)
 #define pcm_dbg(pcm, fmt, args...) \
 	dev_dbg((pcm)->card->dev, fmt, ##args)
 
+struct snd_pcm_status64 {
+	snd_pcm_state_t state;		/* stream state */
+	u8 rsvd[4];
+	s64 trigger_tstamp_sec;		/* time when stream was started/stopped/paused */
+	s64 trigger_tstamp_nsec;
+	s64 tstamp_sec;			/* reference timestamp */
+	s64 tstamp_nsec;
+	snd_pcm_uframes_t appl_ptr;	/* appl ptr */
+	snd_pcm_uframes_t hw_ptr;	/* hw ptr */
+	snd_pcm_sframes_t delay;	/* current delay in frames */
+	snd_pcm_uframes_t avail;	/* number of frames available */
+	snd_pcm_uframes_t avail_max;	/* max frames available on hw since last status */
+	snd_pcm_uframes_t overrange;	/* count of ADC (capture) overrange detections from last status */
+	snd_pcm_state_t suspended_state; /* suspended stream state */
+	__u32 audio_tstamp_data;	 /* needed for 64-bit alignment, used for configs/report to/from userspace */
+	s64 audio_tstamp_sec;		/* sample counter, wall clock, PHC or on-demand sync'ed */
+	s64 audio_tstamp_nsec;
+	s64 driver_tstamp_sec;		/* useful in case reference system tstamp is reported with delay */
+	s64 driver_tstamp_nsec;
+	__u32 audio_tstamp_accuracy;	/* in ns units, only valid if indicated in audio_tstamp_data */
+	unsigned char reserved[52-4*sizeof(s64)]; /* must be filled with zero */
+};
+
+#define SNDRV_PCM_IOCTL_STATUS64	_IOR('A', 0x20, struct snd_pcm_status64)
+#define SNDRV_PCM_IOCTL_STATUS_EXT64	_IOWR('A', 0x24, struct snd_pcm_status64)
+
+struct snd_pcm_status32 {
+	snd_pcm_state_t state;		/* stream state */
+	s32 trigger_tstamp_sec;	/* time when stream was started/stopped/paused */
+	s32 trigger_tstamp_nsec;
+	s32 tstamp_sec;		/* reference timestamp */
+	s32 tstamp_nsec;
+	u32 appl_ptr;		/* appl ptr */
+	u32 hw_ptr;		/* hw ptr */
+	s32 delay;		/* current delay in frames */
+	u32 avail;		/* number of frames available */
+	u32 avail_max;		/* max frames available on hw since last status */
+	u32 overrange;		/* count of ADC (capture) overrange detections from last status */
+	snd_pcm_state_t suspended_state;	/* suspended stream state */
+	u32 audio_tstamp_data;	/* needed for 64-bit alignment, used for configs/report to/from userspace */
+	s32 audio_tstamp_sec;	/* sample counter, wall clock, PHC or on-demand sync'ed */
+	s32 audio_tstamp_nsec;
+	s32 driver_tstamp_sec;	/* useful in case reference system tstamp is reported with delay */
+	s32 driver_tstamp_nsec;
+	u32 audio_tstamp_accuracy;	/* in ns units, only valid if indicated in audio_tstamp_data */
+	unsigned char reserved[52-4*sizeof(s32)]; /* must be filled with zero */
+};
+
+#define SNDRV_PCM_IOCTL_STATUS32	_IOR('A', 0x20, struct snd_pcm_status32)
+#define SNDRV_PCM_IOCTL_STATUS_EXT32	_IOWR('A', 0x24, struct snd_pcm_status32)
+
 #endif /* __SOUND_PCM_H */
diff --git a/include/sound/seq_midi_emul.h b/include/sound/seq_midi_emul.h
index d6b74059b4b1..88799d1e1f53 100644
--- a/include/sound/seq_midi_emul.h
+++ b/include/sound/seq_midi_emul.h
@@ -174,7 +174,8 @@ enum {
 };
 
 /* Prototypes for midi_process.c */
-void snd_midi_process_event(struct snd_midi_op *ops, struct snd_seq_event *ev,
+void snd_midi_process_event(const struct snd_midi_op *ops,
+			    struct snd_seq_event *ev,
 			    struct snd_midi_channel_set *chanset);
 void snd_midi_channel_set_clear(struct snd_midi_channel_set *chset);
 struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n);
diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h
index 20c0bee3b959..ab6f75a86611 100644
--- a/include/sound/soc-acpi-intel-match.h
+++ b/include/sound/soc-acpi-intel-match.h
@@ -31,6 +31,12 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[];
 
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[];
+
 /*
  * generic table used for HDA codec-based platforms, possibly with
  * additional ACPI-enumerated codecs
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index c4c997bd0379..a217a87cae86 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -61,6 +61,8 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
  * @platform: string used for HDaudio codec support
  * @codec_mask: used for HDAudio support
  * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver
+ * @link_mask: links enabled on the board
+ * @links: array of link _ADR descriptors, null terminated
  */
 struct snd_soc_acpi_mach_params {
 	u32 acpi_ipc_irq_index;
@@ -68,6 +70,23 @@ struct snd_soc_acpi_mach_params {
 	u32 codec_mask;
 	u32 dmic_num;
 	bool common_hdmi_codec_drv;
+	u32 link_mask;
+	const struct snd_soc_acpi_link_adr *links;
+};
+
+/**
+ * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable
+ * number of devices per link
+ *
+ * @mask: one bit set indicates the link this list applies to
+ * @num_adr: ARRAY_SIZE of adr
+ * @adr: array of _ADR (represented as u64).
+ */
+
+struct snd_soc_acpi_link_adr {
+	const u32 mask;
+	const u32 num_adr;
+	const u64 *adr;
 };
 
 /**
@@ -78,6 +97,7 @@ struct snd_soc_acpi_mach_params {
  *
  * @id: ACPI ID (usually the codec's) used to find a matching machine driver.
  * @link_mask: describes required board layout, e.g. for SoundWire.
+ * @links: array of link _ADR descriptors, null terminated.
  * @drv_name: machine driver name
  * @fw_filename: firmware file name. Used when SOF is not enabled.
  * @board: board name
@@ -94,6 +114,7 @@ struct snd_soc_acpi_mach_params {
 struct snd_soc_acpi_mach {
 	const u8 id[ACPI_ID_LEN];
 	const u32 link_mask;
+	const struct snd_soc_acpi_link_adr *links;
 	const char *drv_name;
 	const char *fw_filename;
 	const char *board;
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 506f72a6b2c2..154d02fbbfed 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -93,8 +93,8 @@ struct snd_soc_component_driver {
 	snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component,
 				     struct snd_pcm_substream *substream);
 	int (*get_time_info)(struct snd_soc_component *component,
-		struct snd_pcm_substream *substream, struct timespec *system_ts,
-		struct timespec *audio_ts,
+		struct snd_pcm_substream *substream, struct timespec64 *system_ts,
+		struct timespec64 *audio_ts,
 		struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
 		struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
 	int (*copy_user)(struct snd_soc_component *component,
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 939c73db6a03..eaaeb00e9e84 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -286,8 +286,6 @@ struct snd_soc_dai_driver {
 	/* DAI driver callbacks */
 	int (*probe)(struct snd_soc_dai *dai);
 	int (*remove)(struct snd_soc_dai *dai);
-	int (*suspend)(struct snd_soc_dai *dai);
-	int (*resume)(struct snd_soc_dai *dai);
 	/* compress dai */
 	int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num);
 	/* Optional Callback used at pcm creation*/
@@ -304,7 +302,6 @@ struct snd_soc_dai_driver {
 	unsigned int symmetric_rates:1;
 	unsigned int symmetric_channels:1;
 	unsigned int symmetric_samplebits:1;
-	unsigned int bus_control:1; /* DAI is also used for the control bus */
 
 	/* probe ordering - for components with runtime dependencies */
 	int probe_order;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 6e8a31225383..2a306c6f3fbc 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -392,6 +392,8 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
 int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_dapm_put_enum_double_locked(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
 int snd_soc_dapm_info_pin_switch(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo);
 int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
@@ -434,6 +436,7 @@ void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
 /* dapm events */
 void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 	int event);
+void snd_soc_dapm_stream_stop(struct snd_soc_pcm_runtime *rtd, int stream);
 void snd_soc_dapm_shutdown(struct snd_soc_card *card);
 
 /* external DAPM widget events */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index c28a1ed5e8df..f0e4f36f83bf 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -464,10 +464,8 @@ static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
 
 void snd_soc_disconnect_sync(struct device *dev);
 
-struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
-		const char *dai_link, int stream);
 struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
-		const char *dai_link);
+				struct snd_soc_dai_link *dai_link);
 
 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
 void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream);
@@ -738,19 +736,9 @@ struct snd_soc_compr_ops {
 	int (*trigger)(struct snd_compr_stream *);
 };
 
-struct snd_soc_rtdcom_list {
-	struct snd_soc_component *component;
-	struct list_head list; /* rtd::component_list */
-};
 struct snd_soc_component*
 snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
 		       const char *driver_name);
-#define for_each_rtd_components(rtd, rtdcom, _component)		\
-	for (rtdcom = list_first_entry(&(rtd)->component_list,		\
-				       typeof(*rtdcom), list);		\
-	     (&rtdcom->list != &(rtd)->component_list) &&		\
-		     (_component = rtdcom->component);			\
-	     rtdcom = list_next_entry(rtdcom, list))
 
 struct snd_soc_dai_link_component {
 	const char *name;
@@ -852,7 +840,6 @@ struct snd_soc_dai_link {
 	/* Do not create a PCM for this DAI link (Backend link) */
 	unsigned int ignore:1;
 
-	struct list_head list; /* DAI link list of the soc card */
 #ifdef CONFIG_SND_SOC_TOPOLOGY
 	struct snd_soc_dobj dobj; /* For topology */
 #endif
@@ -952,6 +939,7 @@ struct snd_soc_dai_link {
 #define COMP_CODEC(_name, _dai)		{ .name = _name, .dai_name = _dai, }
 #define COMP_PLATFORM(_name)		{ .name = _name }
 #define COMP_AUX(_name)			{ .name = _name }
+#define COMP_CODEC_CONF(_name)		{ .name = _name }
 #define COMP_DUMMY()			{ .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", }
 
 extern struct snd_soc_dai_link_component null_dailink_component[0];
@@ -962,8 +950,7 @@ struct snd_soc_codec_conf {
 	 * specify device either by device name, or by
 	 * DT/OF node, but not both.
 	 */
-	const char *dev_name;
-	struct device_node *of_node;
+	struct snd_soc_dai_link_component dlc;
 
 	/*
 	 * optional map of kcontrol, widget and path name prefixes that are
@@ -989,7 +976,9 @@ struct snd_soc_card {
 	const char *long_name;
 	const char *driver_name;
 	const char *components;
+#ifdef CONFIG_DMI
 	char dmi_longname[80];
+#endif /* CONFIG_DMI */
 	char topology_shortname[32];
 
 	struct device *dev;
@@ -1037,7 +1026,6 @@ struct snd_soc_card {
 	/* CPU <--> Codec DAI links  */
 	struct snd_soc_dai_link *dai_link;  /* predefined links only */
 	int num_links;  /* predefined links only */
-	struct list_head dai_link_list; /* all links */
 
 	struct list_head rtd_list;
 	int num_rtd;
@@ -1107,11 +1095,6 @@ struct snd_soc_card {
 	     ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \
 	     (i)++)
 
-#define for_each_card_links(card, link)				\
-	list_for_each_entry(link, &(card)->dai_link_list, list)
-#define for_each_card_links_safe(card, link, _link)			\
-	list_for_each_entry_safe(link, _link, &(card)->dai_link_list, list)
-
 #define for_each_card_rtds(card, rtd)			\
 	list_for_each_entry(rtd, &(card)->rtd_list, list)
 #define for_each_card_rtds_safe(card, rtd, _rtd)	\
@@ -1150,18 +1133,25 @@ struct snd_soc_pcm_runtime {
 	unsigned int num_codecs;
 
 	struct delayed_work delayed_work;
+	void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dpcm_root;
 #endif
 
 	unsigned int num; /* 0-based and monotonic increasing */
 	struct list_head list; /* rtd list of the soc card */
-	struct list_head component_list; /* list of connected components */
 
 	/* bit field */
 	unsigned int pop_wait:1;
 	unsigned int fe_compr:1; /* for Dynamic PCM */
+
+	int num_components;
+	struct snd_soc_component *components[0]; /* CPU/Codec/Platform */
 };
+#define for_each_rtd_components(rtd, i, component)			\
+	for ((i) = 0;							\
+	     ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
+	     (i)++)
 #define for_each_rtd_codec_dai(rtd, i, dai)\
 	for ((i) = 0;						       \
 	     ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \
@@ -1169,6 +1159,7 @@ struct snd_soc_pcm_runtime {
 #define for_each_rtd_codec_dai_rollback(rtd, i, dai)		\
 	for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);)
 
+void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
 
 /* mixer control */
 struct soc_mixer_control {
@@ -1332,13 +1323,10 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
 				   struct snd_soc_dai_link *dai_link);
 void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);
 
-int snd_soc_add_dai_link(struct snd_soc_card *card,
-				struct snd_soc_dai_link *dai_link);
-void snd_soc_remove_dai_link(struct snd_soc_card *card,
-			     struct snd_soc_dai_link *dai_link);
-struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
-					       int id, const char *name,
-					       const char *stream_name);
+int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
+			    struct snd_soc_dai_link *dai_link);
+void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,
+				struct snd_soc_pcm_runtime *rtd);
 
 struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,
 					 struct snd_soc_dai_driver *dai_drv,
@@ -1408,11 +1396,6 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
 	mutex_unlock(&dapm->card->dapm_mutex);
 }
 
-/* bypass */
-int snd_soc_pcm_lib_ioctl(struct snd_soc_component *component,
-			  struct snd_pcm_substream *substream,
-			  unsigned int cmd, void *arg);
-
 #include <sound/soc-component.h>
 
 #endif
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 479101736ee0..a0cbca021230 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -22,7 +22,6 @@ struct snd_sof_dsp_ops;
  */
 struct snd_sof_pdata {
 	const struct firmware *fw;
-	const char *drv_name;
 	const char *name;
 	const char *platform;
 
@@ -84,20 +83,18 @@ struct sof_dev_desc {
 	const void *chip_info;
 
 	/* defaults for no codec mode */
-	const char *nocodec_fw_filename;
 	const char *nocodec_tplg_filename;
 
 	/* defaults paths for firmware and topology files */
 	const char *default_fw_path;
 	const char *default_tplg_path;
 
+	/* default firmware name */
+	const char *default_fw_filename;
+
 	const struct snd_sof_dsp_ops *ops;
-	const struct sof_arch_ops *arch_ops;
 };
 
 int sof_nocodec_setup(struct device *dev,
-		      struct snd_sof_pdata *sof_pdata,
-		      struct snd_soc_acpi_mach *mach,
-		      const struct sof_dev_desc *desc,
 		      const struct snd_sof_dsp_ops *ops);
 #endif
diff --git a/include/sound/sof/channel_map.h b/include/sound/sof/channel_map.h
new file mode 100644
index 000000000000..21044eb5f377
--- /dev/null
+++ b/include/sound/sof/channel_map.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2019 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __IPC_CHANNEL_MAP_H__
+#define __IPC_CHANNEL_MAP_H__
+
+#include <uapi/sound/sof/header.h>
+#include <sound/sof/header.h>
+
+/**
+ * \brief Channel map, specifies transformation of one-to-many or many-to-one.
+ *
+ * In case of one-to-many specifies how the output channels are computed out of
+ * a single source channel,
+ * in case of many-to-one specifies how a single target channel is computed
+ * from a multichannel input stream.
+ *
+ * Channel index specifies position of the channel in the stream on the 'one'
+ * side.
+ *
+ * Ext ID is the identifier of external part of the transformation. Depending
+ * on the context, it may be pipeline ID, dai ID, ...
+ *
+ * Channel mask describes which channels are taken into account on the "many"
+ * side. Bit[i] set to 1 means that i-th channel is used for computation
+ * (either as source or as a target).
+ *
+ * Channel mask is followed by array of coefficients in Q2.30 format,
+ * one per each channel set in the mask (left to right, LS bit set in the
+ * mask corresponds to ch_coeffs[0]).
+ */
+struct sof_ipc_channel_map {
+	uint32_t ch_index;
+	uint32_t ext_id;
+	uint32_t ch_mask;
+	uint32_t reserved;
+	int32_t ch_coeffs[0];
+} __packed;
+
+/**
+ * \brief Complete map for each channel of a multichannel stream.
+ *
+ * num_ch_map Specifies number of items in the ch_map.
+ * More than one transformation per a single channel is allowed (in case
+ * multiple external entities are transformed).
+ * A channel may be skipped in the transformation list, then it is filled
+ * with 0's by the transformation function.
+ */
+struct sof_ipc_stream_map {
+	struct sof_ipc_cmd_hdr hdr;
+	uint32_t num_ch_map;
+	uint32_t reserved[3];
+	struct sof_ipc_channel_map ch_map[0];
+} __packed;
+
+#endif /* __IPC_CHANNEL_MAP_H__ */
diff --git a/include/sound/sof/dai-imx.h b/include/sound/sof/dai-imx.h
index e02fb0b0fae1..ff9088dcc6f2 100644
--- a/include/sound/sof/dai-imx.h
+++ b/include/sound/sof/dai-imx.h
@@ -31,4 +31,24 @@ struct sof_ipc_dai_esai_params {
 	uint16_t reserved2;	/* alignment */
 } __packed;
 
+/* SAI Configuration Request - SOF_IPC_DAI_SAI_CONFIG */
+struct sof_ipc_dai_sai_params {
+	struct sof_ipc_hdr hdr;
+
+	/* MCLK */
+	uint16_t reserved1;
+	uint16_t mclk_id;
+	uint32_t mclk_direction;
+
+	uint32_t mclk_rate;	/* MCLK frequency in Hz */
+	uint32_t fsync_rate;	/* FSYNC frequency in Hz */
+	uint32_t bclk_rate;	/* BCLK frequency in Hz */
+
+	/* TDM */
+	uint32_t tdm_slots;
+	uint32_t rx_slots;
+	uint32_t tx_slots;
+	uint16_t tdm_slot_width;
+	uint16_t reserved2;	/* alignment */
+} __packed;
 #endif
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index c229565767e5..2565edd336f1 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -75,6 +75,7 @@ struct sof_ipc_dai_config {
 		struct sof_ipc_dai_hda_params hda;
 		struct sof_ipc_dai_alh_params alh;
 		struct sof_ipc_dai_esai_params esai;
+		struct sof_ipc_dai_sai_params sai;
 	};
 } __packed;
 
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index a9156b4a062c..1c560144996c 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -30,6 +30,7 @@
 enum sof_ipc_ext_data {
 	SOF_IPC_EXT_DMA_BUFFER = 0,
 	SOF_IPC_EXT_WINDOW,
+	SOF_IPC_EXT_CC_INFO,
 };
 
 /* FW version - SOF_IPC_GLB_VERSION */
@@ -115,4 +116,18 @@ struct sof_ipc_window {
 	struct sof_ipc_window_elem window[];
 }  __packed;
 
+struct sof_ipc_cc_version {
+	struct sof_ipc_ext_data_hdr ext_hdr;
+	uint32_t major;
+	uint32_t minor;
+	uint32_t micro;
+
+	/* reserved for future use */
+	uint32_t reserved[4];
+
+	char name[16]; /* null terminated compiler name */
+	char optim[4]; /* null terminated compiler -O flag value */
+	char desc[]; /* null terminated compiler description */
+} __packed;
+
 #endif
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index c47b36240920..8e76178fedf0 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -36,6 +36,7 @@ enum sof_comp_type {
 	SOF_COMP_KPB,			/* A key phrase buffer component */
 	SOF_COMP_SELECTOR,		/**< channel selector component */
 	SOF_COMP_DEMUX,
+	SOF_COMP_ASRC,		/**< Asynchronous sample rate converter */
 	/* keep FILEREAD/FILEWRITE as the last ones */
 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
@@ -147,6 +148,32 @@ struct sof_ipc_comp_src {
 	uint32_t rate_mask;	/**< SOF_RATE_ supported rates */
 } __packed;
 
+/* generic ASRC component */
+struct sof_ipc_comp_asrc {
+	struct sof_ipc_comp comp;
+	struct sof_ipc_comp_config config;
+	/* either source or sink rate must be non zero */
+	uint32_t source_rate;		/**< Define fixed source rate or */
+					/**< use 0 to indicate need to get */
+					/**< the rate from stream */
+	uint32_t sink_rate;		/**< Define fixed sink rate or */
+					/**< use 0 to indicate need to get */
+					/**< the rate from stream */
+	uint32_t asynchronous_mode;	/**< synchronous 0, asynchronous 1 */
+					/**< When 1 the ASRC tracks and */
+					/**< compensates for drift. */
+	uint32_t operation_mode;	/**< push 0, pull 1, In push mode the */
+					/**< ASRC consumes a defined number */
+					/**< of frames at input, with varying */
+					/**< number of frames at output. */
+					/**< In pull mode the ASRC outputs */
+					/**< a defined number of frames while */
+					/**< number of input frames varies. */
+
+	/* reserved for future use */
+	uint32_t reserved[4];
+} __attribute__((packed));
+
 /* generic MUX component */
 struct sof_ipc_comp_mux {
 	struct sof_ipc_comp comp;
diff --git a/include/sound/timer.h b/include/sound/timer.h
index a53e37bcd746..23e885d31525 100644
--- a/include/sound/timer.h
+++ b/include/sound/timer.h
@@ -89,7 +89,7 @@ struct snd_timer_instance {
 			  unsigned long ticks, unsigned long resolution);
 	void (*ccallback) (struct snd_timer_instance * timeri,
 			   int event,
-			   struct timespec * tstamp,
+			   struct timespec64 * tstamp,
 			   unsigned long resolution);
 	void (*disconnect)(struct snd_timer_instance *timeri);
 	void *callback_data;
@@ -113,7 +113,7 @@ struct snd_timer_instance {
  */
 
 int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, struct snd_timer **rtimer);
-void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstamp);
+void snd_timer_notify(struct snd_timer *timer, int event, struct timespec64 *tstamp);
 int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer);
 int snd_timer_global_free(struct snd_timer *timer);
 int snd_timer_global_register(struct snd_timer *timer);
diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h
index 84569ddf85e1..1ddd3036bdfc 100644
--- a/include/sound/vx_core.h
+++ b/include/sound/vx_core.h
@@ -147,8 +147,8 @@ struct vx_core {
 	/* ports are defined externally */
 
 	/* low-level functions */
-	struct snd_vx_hardware *hw;
-	struct snd_vx_ops *ops;
+	const struct snd_vx_hardware *hw;
+	const struct snd_vx_ops *ops;
 
 	struct mutex lock;
 
@@ -193,8 +193,9 @@ struct vx_core {
 /*
  * constructor
  */
-struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
-			      struct snd_vx_ops *ops, int extra_size);
+struct vx_core *snd_vx_create(struct snd_card *card,
+			      const struct snd_vx_hardware *hw,
+			      const struct snd_vx_ops *ops, int extra_size);
 int snd_vx_setup_firmware(struct vx_core *chip);
 int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *dsp);
 int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *dsp);