dmc_ping_rqst Struct Reference

Host request to ping DMC. More...

#include <msgqueue.h>

Data Fields
uint8_t	command_code
	The command code corresponding to TT_SMC_MSG_PING_DM.
uint8_t	pad [3]
	Three bytes of padding.
bool	legacy_ping
	Use legacy ping mode.

Detailed Description

Host request to ping DMC.

Messages of this type are processed by ping_dm_handler. This request is used to test SMBus stability using different transaction types.

Field Documentation

command_code

uint8_t dmc_ping_rqst::command_code

The command code corresponding to TT_SMC_MSG_PING_DM.

legacy_ping

bool dmc_ping_rqst::legacy_ping

Use legacy ping mode.

• true: DMC uses SMBus write word transaction, which could fail without acknowledgment
• false: DMC Uses SMBus read word transaction, which provides DMC acknowledgment

pad

uint8_t dmc_ping_rqst::pad[3]

Three bytes of padding.

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

• tenstorrent/msgqueue.h