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Diffstat (limited to 'sound/soc/sof/sof-priv.h')
-rw-r--r--sound/soc/sof/sof-priv.h30
1 files changed, 25 insertions, 5 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 6760fd895950..5f919162a555 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -20,6 +20,8 @@
#include <uapi/sound/sof/fw.h>
#include <sound/sof/ext_manifest.h>
+struct snd_sof_pcm_stream;
+
/* Flag definitions used in sof_core_debug (sof_debug module parameter) */
#define SOF_DBG_ENABLE_TRACE BIT(0)
#define SOF_DBG_RETAIN_CTX BIT(1) /* prevent DSP D3 on FW exception */
@@ -113,6 +115,7 @@ struct sof_compr_stream {
u32 sampling_rate;
u16 channels;
u16 sample_container_bytes;
+ size_t posn_offset;
};
struct snd_sof_dev;
@@ -245,14 +248,23 @@ struct snd_sof_dsp_ops {
/* pcm ack */
int (*pcm_ack)(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); /* optional */
+ /*
+ * optional callback to retrieve the link DMA position for the substream
+ * when the position is not reported in the shared SRAM windows but
+ * instead from a host-accessible hardware counter.
+ */
+ u64 (*get_stream_position)(struct snd_sof_dev *sdev,
+ struct snd_soc_component *component,
+ struct snd_pcm_substream *substream); /* optional */
+
/* host read DSP stream data */
int (*ipc_msg_data)(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
void *p, size_t sz); /* mandatory */
/* host side configuration of the stream's data offset in stream mailbox area */
int (*set_stream_data_offset)(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
size_t posn_offset); /* optional */
/* pre/post firmware run */
@@ -413,11 +425,13 @@ struct sof_ipc_fw_tracing_ops {
* @ctx_save: Optional function pointer for context save
* @ctx_restore: Optional function pointer for context restore
* @set_core_state: Optional function pointer for turning on/off a DSP core
+ * @set_pm_gate: Optional function pointer for pm gate settings
*/
struct sof_ipc_pm_ops {
int (*ctx_save)(struct snd_sof_dev *sdev);
int (*ctx_restore)(struct snd_sof_dev *sdev);
int (*set_core_state)(struct snd_sof_dev *sdev, int core_idx, bool on);
+ int (*set_pm_gate)(struct snd_sof_dev *sdev, u32 flags);
};
/**
@@ -444,7 +458,7 @@ struct sof_ipc_pcm_ops;
* @pm: Pointer to PM ops
* @pcm: Pointer to PCM ops
* @fw_loader: Pointer to Firmware Loader ops
- * @fw_tracing: Pointer to Firmware tracing ops
+ * @fw_tracing: Optional pointer to Firmware tracing ops
*
* @init: Optional pointer for IPC related initialization
* @exit: Optional pointer for IPC related cleanup
@@ -502,6 +516,10 @@ struct snd_sof_ipc {
const struct sof_ipc_ops *ops;
};
+/* Helper to retrieve the IPC ops */
+#define sof_ipc_get_ops(sdev, ops_name) \
+ (((sdev)->ipc && (sdev)->ipc->ops) ? (sdev)->ipc->ops->ops_name : NULL)
+
/*
* SOF Device Level.
*/
@@ -541,6 +559,7 @@ struct snd_sof_dev {
/* IPC */
struct snd_sof_ipc *ipc;
+ struct snd_sof_mailbox fw_info_box; /* FW shared memory */
struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */
struct snd_sof_mailbox host_box; /* Host initiated IPC */
struct snd_sof_mailbox stream_box; /* Stream position update */
@@ -571,6 +590,7 @@ struct snd_sof_dev {
struct list_head pcm_list;
struct list_head kcontrol_list;
struct list_head widget_list;
+ struct list_head pipeline_list;
struct list_head dai_list;
struct list_head dai_link_list;
struct list_head route_list;
@@ -757,10 +777,10 @@ int sof_block_read(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type,
u32 offset, void *dest, size_t size);
int sof_ipc_msg_data(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
void *p, size_t sz);
int sof_set_stream_data_offset(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
size_t posn_offset);
int sof_stream_pcm_open(struct snd_sof_dev *sdev,