cpu.h File Reference

SCMI power domain protocol helpers. More...

#include <zephyr/drivers/firmware/scmi/protocol.h>

Go to the source code of this file.

Data Structures
struct	scmi_cpu_sleep_mode_config
	Describes the parameters for the CPU_STATE_SET command. More...

Macros
#define	SCMI_CPU_SLEEP_FLAG_IRQ_MUX   0x1U
#define	SCMI_PROTOCOL_CPU_DOMAIN   130

Enumerations
enum	scmi_cpu_domain_message {   SCMI_CPU_DOMAIN_MSG_PROTOCOL_VERSION = 0x0 , SCMI_CPU_DOMAIN_MSG_PROTOCOL_ATTRIBUTES = 0x1 , SCMI_CPU_DOMAIN_MSG_PROTOCOL_MESSAGE_ATTRIBUTES = 0x2 , SCMI_CPU_DOMAIN_MSG_CPU_DOMAIN_ATTRIBUTES = 0x3 ,   SCMI_CPU_DOMAIN_MSG_CPU_START = 0x4 , SCMI_CPU_DOMAIN_MSG_CPU_STOP = 0x5 , SCMI_CPU_DOMAIN_MSG_CPU_RESET_VECTOR_SET = 0x6 , SCMI_CPU_DOMAIN_MSG_CPU_SLEEP_MODE_SET = 0x7 ,   SCMI_CPU_DOMAIN_MSG_CPU_IRQ_WAKE_SET = 0x8 , SCMI_CPU_DOMAIN_MSG_CPU_NON_IRQ_WAKE_SET = 0x9 , SCMI_CPU_DOMAIN_MSG_CPU_PD_LPM_CONFIG_SET = 0xA , SCMI_CPU_DOMAIN_MSG_CPU_PER_LPM_CONFIG_SET = 0xB ,   SCMI_CPU_DOMAIN_MSG_CPU_INFO_GET = 0xC , SCMI_CPU_DOMAIN_MSG_NEGOTIATE_PROTOCOL_VERSION = 0x10 }
	CPU domain protocol command message IDs. More...

Functions
int	scmi_cpu_sleep_mode_set (struct scmi_cpu_sleep_mode_config *cfg)
	Send the CPU_SLEEP_MODE_SET command and get its reply.

Detailed Description

SCMI power domain protocol helpers.

Macro Definition Documentation

SCMI_CPU_SLEEP_FLAG_IRQ_MUX

#define SCMI_CPU_SLEEP_FLAG_IRQ_MUX   0x1U

SCMI_PROTOCOL_CPU_DOMAIN

#define SCMI_PROTOCOL_CPU_DOMAIN   130

Enumeration Type Documentation

scmi_cpu_domain_message

enum scmi_cpu_domain_message

CPU domain protocol command message IDs.

Enumerator
SCMI_CPU_DOMAIN_MSG_PROTOCOL_VERSION
SCMI_CPU_DOMAIN_MSG_PROTOCOL_ATTRIBUTES
SCMI_CPU_DOMAIN_MSG_PROTOCOL_MESSAGE_ATTRIBUTES
SCMI_CPU_DOMAIN_MSG_CPU_DOMAIN_ATTRIBUTES
SCMI_CPU_DOMAIN_MSG_CPU_START
SCMI_CPU_DOMAIN_MSG_CPU_STOP
SCMI_CPU_DOMAIN_MSG_CPU_RESET_VECTOR_SET
SCMI_CPU_DOMAIN_MSG_CPU_SLEEP_MODE_SET
SCMI_CPU_DOMAIN_MSG_CPU_IRQ_WAKE_SET
SCMI_CPU_DOMAIN_MSG_CPU_NON_IRQ_WAKE_SET
SCMI_CPU_DOMAIN_MSG_CPU_PD_LPM_CONFIG_SET
SCMI_CPU_DOMAIN_MSG_CPU_PER_LPM_CONFIG_SET
SCMI_CPU_DOMAIN_MSG_CPU_INFO_GET
SCMI_CPU_DOMAIN_MSG_NEGOTIATE_PROTOCOL_VERSION

Function Documentation

scmi_cpu_sleep_mode_set()

int scmi_cpu_sleep_mode_set

(

struct scmi_cpu_sleep_mode_config *

cfg

)

Send the CPU_SLEEP_MODE_SET command and get its reply.

Parameters

cfg	pointer to structure containing configuration to be set

Return values

0	if successful
negative	errno if failure