ipc4_module_set_d0ix Struct Reference

Module D0ix low-power state entry command (SOF_IPC4_MOD_SET_D0IX). More...

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

Data Fields
union {
uint32_t   dat
	Raw 32-bit Primary register value. More...
struct {
uint32_t   module_id: 16
	Module ID (must be 0 for Base FW). More...
uint32_t   instance_id: 8
	Instance ID (must be 0 for core 0). More...
uint32_t   type: 5
	Opcode: SOF_IPC4_MOD_SET_D0IX (8). More...
uint32_t   rsp: 1
	0 for request. More...
uint32_t   msg_tgt: 1
	1 for module 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   wake: 1
	Legacy wake type flag. More...
uint32_t   streaming: 1
	Active audio streaming indicator. More...
uint32_t   prevent_power_gating: 1
	Set to 1 to inhibit DSP core power gating. More...
uint32_t   prevent_local_clock_gating: 1
	Set to 1 to inhibit local clock gating. More...
uint32_t   rsvd1: 26
	Reserved padding. More...
uint32_t   _reserved_2: 2
	Reserved bits. More...
}   r
}	extension

Detailed Description

Module D0ix low-power state entry command (SOF_IPC4_MOD_SET_D0IX).

Field Documentation

_reserved_0

uint32_t ipc4_module_set_d0ix::_reserved_0

Reserved bit.

_reserved_2

uint32_t ipc4_module_set_d0ix::_reserved_2

Reserved bits.

dat

uint32_t ipc4_module_set_d0ix::dat

Raw 32-bit Primary register value.

Raw 32-bit Extension register value.

[union]

union { ... } ipc4_module_set_d0ix::extension

instance_id

uint32_t ipc4_module_set_d0ix::instance_id

Instance ID (must be 0 for core 0).

module_id

uint32_t ipc4_module_set_d0ix::module_id

Module ID (must be 0 for Base FW).

msg_tgt

uint32_t ipc4_module_set_d0ix::msg_tgt

1 for module message.

prevent_local_clock_gating

uint32_t ipc4_module_set_d0ix::prevent_local_clock_gating

Set to 1 to inhibit local clock gating.

prevent_power_gating

uint32_t ipc4_module_set_d0ix::prevent_power_gating

Set to 1 to inhibit DSP core power gating.

[union]

union { ... } ipc4_module_set_d0ix::primary

[struct] [1/2]

struct { ... } ipc4_module_set_d0ix::r

[struct] [2/2]

struct { ... } ipc4_module_set_d0ix::r

rsp

uint32_t ipc4_module_set_d0ix::rsp

0 for request.

rsvd1

uint32_t ipc4_module_set_d0ix::rsvd1

Reserved padding.

streaming

uint32_t ipc4_module_set_d0ix::streaming

Active audio streaming indicator.

type

uint32_t ipc4_module_set_d0ix::type

Opcode: SOF_IPC4_MOD_SET_D0IX (8).

wake

uint32_t ipc4_module_set_d0ix::wake

Legacy wake type flag.

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

• src/include/ipc4/module.h