ipc4_pipeline_delete Struct Reference

Pipeline deletion command structure (SOF_IPC4_GLB_DELETE_PIPELINE). More...

#include <src/include/ipc4/pipeline.h>

Data Fields
union {
uint32_t   dat
	Raw 32-bit Primary register value. More...
struct {
uint32_t   rsvd0: 16
	Reserved padding. More...
uint32_t   instance_id: 8
	Pipeline instance identifier to delete. More...
uint32_t   type: 5
	Opcode: SOF_IPC4_GLB_DELETE_PIPELINE (18). More...
uint32_t   rsp: 1
	0 for request. More...
uint32_t   msg_tgt: 1
	0 for global firmware message. More...
uint32_t   _reserved_0: 1
	Reserved bit. More...
}   r
}	primary
union {
uint32_t   dat
	Raw 32-bit Extension register value. More...
struct {
uint32_t   rsvd1: 30
	Reserved padding. More...
uint32_t   _reserved_2: 2
	Reserved bits. More...
}   r
}	extension

Detailed Description

Pipeline deletion command structure (SOF_IPC4_GLB_DELETE_PIPELINE).

Deletes a pipeline and all its associated child module instances from DSP memory. All external cross-pipeline bindings must be severed prior to issuing delete.

Field Documentation

_reserved_0

uint32_t ipc4_pipeline_delete::_reserved_0

Reserved bit.

_reserved_2

uint32_t ipc4_pipeline_delete::_reserved_2

Reserved bits.

dat

uint32_t ipc4_pipeline_delete::dat

Raw 32-bit Primary register value.

Raw 32-bit Extension register value.

[union]

union { ... } ipc4_pipeline_delete::extension

instance_id

uint32_t ipc4_pipeline_delete::instance_id

Pipeline instance identifier to delete.

msg_tgt

uint32_t ipc4_pipeline_delete::msg_tgt

0 for global firmware message.

[union]

union { ... } ipc4_pipeline_delete::primary

[struct] [1/2]

struct { ... } ipc4_pipeline_delete::r

[struct] [2/2]

struct { ... } ipc4_pipeline_delete::r

rsp

uint32_t ipc4_pipeline_delete::rsp

0 for request.

rsvd0

uint32_t ipc4_pipeline_delete::rsvd0

Reserved padding.

rsvd1

uint32_t ipc4_pipeline_delete::rsvd1

Reserved padding.

type

uint32_t ipc4_pipeline_delete::type

Opcode: SOF_IPC4_GLB_DELETE_PIPELINE (18).

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The documentation for this struct was generated from the following file:

• src/include/ipc4/pipeline.h