ipc4_watchdog_timeout_notification Struct Reference

Watchdog timeout notification structure (SOF_IPC4_WATCHDOG_TIMEOUT). More...

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

Data Fields
union {
uint32_t   dat
	Raw 32-bit register value. More...
struct {
uint32_t   core_id: 4
	ID of core that timed out. More...
uint32_t   first_timeout: 1
	1 if initial timeout and crash dump was taken. More...
uint32_t   rsvd: 11
	Reserved padding. More...
uint32_t   notif_type: 8
	SOF_IPC4_WATCHDOG_TIMEOUT. More...
uint32_t   type: 5
	SOF_IPC4_GLB_NOTIFICATION. More...
uint32_t   rsp: 1
	0 for notification. More...
uint32_t   msg_tgt: 1
	0 for global message. More...
uint32_t   _hw_rsvd_0: 1
	Hardware reserved bit. More...
}   r
	Primary bitfield layout. More...
}	primary
	Primary register value.
union {
uint32_t   dat
	Raw 32-bit register value. More...
struct {
uint32_t   rsvd1: 30
	Reserved padding. More...
uint32_t   _hw_rsvd_2: 2
	Hardware reserved bits. More...
}   r
	Extension bitfield layout. More...
}	extension
	Extension register value.

Detailed Description

Watchdog timeout notification structure (SOF_IPC4_WATCHDOG_TIMEOUT).

Reported by Base FW when a DSP core encounters a watchdog timeout interrupt.

Field Documentation

_hw_rsvd_0

uint32_t ipc4_watchdog_timeout_notification::_hw_rsvd_0

Hardware reserved bit.

_hw_rsvd_2

uint32_t ipc4_watchdog_timeout_notification::_hw_rsvd_2

Hardware reserved bits.

core_id

uint32_t ipc4_watchdog_timeout_notification::core_id

ID of core that timed out.

dat

uint32_t ipc4_watchdog_timeout_notification::dat

Raw 32-bit register value.

[union]

union { ... } ipc4_watchdog_timeout_notification::extension

Extension register value.

first_timeout

uint32_t ipc4_watchdog_timeout_notification::first_timeout

1 if initial timeout and crash dump was taken.

msg_tgt

uint32_t ipc4_watchdog_timeout_notification::msg_tgt

0 for global message.

notif_type

uint32_t ipc4_watchdog_timeout_notification::notif_type

SOF_IPC4_WATCHDOG_TIMEOUT.

[union]

union { ... } ipc4_watchdog_timeout_notification::primary

Primary register value.

[struct] [1/2]

struct { ... } ipc4_watchdog_timeout_notification::r

Primary bitfield layout.

[struct] [2/2]

struct { ... } ipc4_watchdog_timeout_notification::r

Extension bitfield layout.

rsp

uint32_t ipc4_watchdog_timeout_notification::rsp

0 for notification.

rsvd

uint32_t ipc4_watchdog_timeout_notification::rsvd

Reserved padding.

rsvd1

uint32_t ipc4_watchdog_timeout_notification::rsvd1

Reserved padding.

type

uint32_t ipc4_watchdog_timeout_notification::type

SOF_IPC4_GLB_NOTIFICATION.

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

• src/include/ipc4/notification.h