#include <zephyr/sys/util.h>
#include <tenstorrent/smc_msg.h>
#include <tenstorrent/msgqueue.h>
#include <zephyr/drivers/misc/bh_fwtable.h>
#include "voltage.h"
#include "regulator.h"
#include "dvfs.h"

Include dependency graph for voltage.c:

Macros
#define	VDD_BOOT 750
#define	VDD_MAX_UPPER_LIMIT 900U
#define	VDD_MAX_LOWER_LIMIT 700U
#define	VDD_MIN_UPPER_LIMIT 900U
#define	VDD_MIN_LOWER_LIMIT 650U

Functions
void	VoltageChange (void)
void	VoltageArbRequest (VoltageRequestor req, uint32_t voltage)
void	CalculateTargVoltage (void)
int	InitVoltagePPM (void)
uint8_t	ForceVdd (uint32_t voltage)
static uint8_t	ForceVddHandler (const union request request, struct response response)
	Handler for TT_SMC_MSG_FORCE_VDD.
	REGISTER_MESSAGE (TT_SMC_MSG_FORCE_VDD, ForceVddHandler)

Variables
static const struct device *const	fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))
VoltageArbiter	voltage_arbiter

Macro Definition Documentation

◆ VDD_BOOT

#define VDD_BOOT 750

◆ VDD_MAX_LOWER_LIMIT

#define VDD_MAX_LOWER_LIMIT 700U

◆ VDD_MAX_UPPER_LIMIT

#define VDD_MAX_UPPER_LIMIT 900U

◆ VDD_MIN_LOWER_LIMIT

#define VDD_MIN_LOWER_LIMIT 650U

◆ VDD_MIN_UPPER_LIMIT

#define VDD_MIN_UPPER_LIMIT 900U

Function Documentation

◆ CalculateTargVoltage()

void CalculateTargVoltage ( void )

◆ ForceVdd()

uint8_t ForceVdd ( uint32_t voltage )

◆ ForceVddHandler()

uint8_t ForceVddHandler	(	const union request *	request,
		struct response *	response )

static

Handler for TT_SMC_MSG_FORCE_VDD.

See also: force_vdd_rqst

◆ InitVoltagePPM()

int InitVoltagePPM ( void )

◆ REGISTER_MESSAGE()

REGISTER_MESSAGE	(	TT_SMC_MSG_FORCE_VDD	,
		ForceVddHandler	)

◆ VoltageArbRequest()

void VoltageArbRequest	(	VoltageRequestor	req,
		uint32_t	voltage )

◆ VoltageChange()

void VoltageChange ( void )

Variable Documentation

◆ fwtable_dev

const struct device* const fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))