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-rw-r--r--include/sound/core.h1
-rw-r--r--include/sound/intel-dsp-config.h34
-rw-r--r--include/sound/memalloc.h2
-rw-r--r--include/sound/pcm.h20
-rw-r--r--include/sound/soc-component.h3
-rw-r--r--include/sound/timer.h6
6 files changed, 53 insertions, 13 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index ee238f100f73..af3dce956c17 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -117,6 +117,7 @@ struct snd_card {
struct device card_dev; /* cardX object for sysfs */
const struct attribute_group *dev_groups[4]; /* assigned sysfs attr */
bool registered; /* card_dev is registered? */
+ int sync_irq; /* assigned irq, used for PCM sync */
wait_queue_head_t remove_sleep;
#ifdef CONFIG_PM
diff --git a/include/sound/intel-dsp-config.h b/include/sound/intel-dsp-config.h
new file mode 100644
index 000000000000..c36622bee3f8
--- /dev/null
+++ b/include/sound/intel-dsp-config.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * intel-dsp-config.h - Intel DSP config
+ *
+ * Copyright (c) 2019 Jaroslav Kysela <perex@perex.cz>
+ */
+
+#ifndef __INTEL_DSP_CONFIG_H__
+#define __INTEL_DSP_CONFIG_H__
+
+struct pci_dev;
+
+enum {
+ SND_INTEL_DSP_DRIVER_ANY = 0,
+ SND_INTEL_DSP_DRIVER_LEGACY,
+ SND_INTEL_DSP_DRIVER_SST,
+ SND_INTEL_DSP_DRIVER_SOF,
+ SND_INTEL_DSP_DRIVER_LAST = SND_INTEL_DSP_DRIVER_SOF
+};
+
+#if IS_ENABLED(CONFIG_SND_INTEL_DSP_CONFIG)
+
+int snd_intel_dsp_driver_probe(struct pci_dev *pci);
+
+#else
+
+static inline int snd_intel_dsp_driver_probe(struct pci_dev *pci)
+{
+ return SND_INTEL_DSP_DRIVER_ANY;
+}
+
+#endif
+
+#endif
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index 240622d89c0b..3b47832b1c1f 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -21,7 +21,6 @@ struct snd_dma_device {
struct device *dev; /* generic device */
};
-#define snd_dma_pci_data(pci) (&(pci)->dev)
#define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x))
@@ -44,6 +43,7 @@ struct snd_dma_device {
#else
#define SNDRV_DMA_TYPE_DEV_IRAM SNDRV_DMA_TYPE_DEV
#endif
+#define SNDRV_DMA_TYPE_VMALLOC 7 /* vmalloc'ed buffer */
/*
* info for buffer allocation
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index bbe6eb1ff5d2..8a89fa6fdd5e 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -59,6 +59,7 @@ struct snd_pcm_ops {
int (*hw_free)(struct snd_pcm_substream *substream);
int (*prepare)(struct snd_pcm_substream *substream);
int (*trigger)(struct snd_pcm_substream *substream, int cmd);
+ 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,
@@ -395,6 +396,7 @@ struct snd_pcm_runtime {
wait_queue_head_t sleep; /* poll sleep */
wait_queue_head_t tsleep; /* transfer sleep */
struct fasync_struct *fasync;
+ bool stop_operating; /* sync_stop will be called */
/* -- private section -- */
void *private_data;
@@ -414,6 +416,7 @@ struct snd_pcm_runtime {
size_t dma_bytes; /* size of DMA area */
struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */
+ unsigned int buffer_changed:1; /* buffer allocation changed; set only in managed mode */
/* -- audio timestamp config -- */
struct snd_pcm_audio_tstamp_config audio_tstamp_config;
@@ -475,6 +478,7 @@ struct snd_pcm_substream {
#endif /* CONFIG_SND_VERBOSE_PROCFS */
/* misc flags */
unsigned int hw_opened: 1;
+ unsigned int managed_buffer_alloc:1;
};
#define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0)
@@ -1186,6 +1190,12 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size);
int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream);
+void snd_pcm_set_managed_buffer(struct snd_pcm_substream *substream, int type,
+ struct device *data, size_t size, size_t max);
+void snd_pcm_set_managed_buffer_all(struct snd_pcm *pcm, int type,
+ struct device *data,
+ size_t size, size_t max);
+
int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream,
size_t size, gfp_t gfp_flags);
int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream);
@@ -1236,14 +1246,6 @@ static inline int snd_pcm_lib_alloc_vmalloc_32_buffer
*/
#define snd_pcm_substream_sgbuf(substream) \
snd_pcm_get_dma_buf(substream)->private_data
-
-struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
- unsigned long offset);
-#else /* !SND_DMA_SGBUF */
-/*
- * fake using a continuous buffer
- */
-#define snd_pcm_sgbuf_ops_page NULL
#endif /* SND_DMA_SGBUF */
/**
@@ -1336,8 +1338,6 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
(IEC958_AES1_CON_PCM_CODER<<8)|\
(IEC958_AES3_CON_FS_48000<<24))
-#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)
-
const char *snd_pcm_format_name(snd_pcm_format_t format);
/**
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index f8fadf0e696a..506f72a6b2c2 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -88,6 +88,8 @@ struct snd_soc_component_driver {
struct snd_pcm_substream *substream);
int (*trigger)(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd);
+ int (*sync_stop)(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream);
snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component,
struct snd_pcm_substream *substream);
int (*get_time_info)(struct snd_soc_component *component,
@@ -405,6 +407,7 @@ int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component,
int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream);
int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg);
+int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream);
int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream,
int channel, unsigned long pos,
void __user *buf, unsigned long bytes);
diff --git a/include/sound/timer.h b/include/sound/timer.h
index 199c36295a0d..a53e37bcd746 100644
--- a/include/sound/timer.h
+++ b/include/sound/timer.h
@@ -118,8 +118,10 @@ 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);
-int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id);
-int snd_timer_close(struct snd_timer_instance *timeri);
+struct snd_timer_instance *snd_timer_instance_new(const char *owner);
+void snd_timer_instance_free(struct snd_timer_instance *timeri);
+int snd_timer_open(struct snd_timer_instance *timeri, struct snd_timer_id *tid, unsigned int slave_id);
+void snd_timer_close(struct snd_timer_instance *timeri);
unsigned long snd_timer_resolution(struct snd_timer_instance *timeri);
int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks);
int snd_timer_stop(struct snd_timer_instance *timeri);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.