regulator.c File Reference

#include "avs.h"
#include "dw_apb_i2c.h"
#include "regulator.h"
#include "regulator_config.h"
#include "status_reg.h"
#include "timer.h"
#include <math.h>
#include <float.h>
#include <stdint.h>
#include <tenstorrent/smc_msg.h>
#include <tenstorrent/msgqueue.h>
#include <tenstorrent/post_code.h>
#include <tenstorrent/sys_init_defines.h>
#include <zephyr/init.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include <zephyr/drivers/misc/bh_fwtable.h>

Data Structures
struct	OperationBits

Macros
#define	LINEAR_FORMAT_CONSTANT   (1 << 9)
#define	SCALE_LOOP   0.335f
#define	PMBUS_MST_ID   1
#define	MFR_CTRL_OPS   0xD2
#define	MFR_CTRL_OPS_DATA_BYTE_SIZE   1
#define	VOUT_COMMAND   0x21
#define	VOUT_COMMAND_DATA_BYTE_SIZE   2
#define	VOUT_SCALE_LOOP   0x29
#define	VOUT_SCALE_LOOP_DATA_BYTE_SIZE   2
#define	READ_VOUT   0x8B
#define	READ_VOUT_DATA_BYTE_SIZE   2
#define	READ_IOUT   0x8C
#define	READ_IOUT_DATA_BYTE_SIZE   2
#define	READ_POUT   0x96
#define	READ_POUT_DATA_BYTE_SIZE   2
#define	OPERATION   0x1
#define	OPERATION_DATA_BYTE_SIZE   1
#define	PMBUS_CMD_BYTE_SIZE   1
#define	PMBUS_FLIP_BYTES   0
#define	GDDR_VDDR_FB1   0.422
#define	GDDR_VDDR_FB2   1.0
#define	CB_GDDR_VDDR_FB1   1.37
#define	CB_GDDR_VDDR_FB2   4.32
#define	SCRAPPY_GDDR_VDDR_FB1   1.07
#define	SCRAPPY_GDDR_VDDR_FB2   3.48

Functions
	LOG_MODULE_REGISTER (regulator)
static float	ConvertLinear11ToFloat (uint16_t value)
float	GetVcoreCurrent (void)
float	GetVcorePower (void)
static void	set_max20730 (uint32_t slave_addr, uint32_t voltage_in_mv, float rfb1, float rfb2)
static void	set_mpm3695 (uint32_t slave_addr, uint32_t voltage_in_mv, float rfb1, float rfb2)
static void	i2c_set_max20816 (uint32_t slave_addr, uint32_t voltage_in_mv)
static float	i2c_get_max20816 (uint32_t slave_addr)
void	set_vcore (uint32_t voltage_in_mv)
uint32_t	get_vcore (void)
void	set_vcorem (uint32_t voltage_in_mv)
uint32_t	get_vcorem (void)
void	set_gddr_vddr (PcbType board_type, uint32_t voltage_in_mv)
void	SwitchVoutControl (VoltageCmdSource source)
uint32_t	RegulatorInit (PcbType board_type)
static uint8_t	set_voltage_handler (const union request *request, struct response *response)
static uint8_t	get_voltage_handler (const union request *request, struct response *response)
static uint8_t	switch_vout_control_handler (const union request *request, struct response *response)
	REGISTER_MESSAGE (TT_SMC_MSG_SET_VOLTAGE, set_voltage_handler)
	REGISTER_MESSAGE (TT_SMC_MSG_GET_VOLTAGE, get_voltage_handler)
	REGISTER_MESSAGE (TT_SMC_MSG_SWITCH_VOUT_CONTROL, switch_vout_control_handler)
static int	regulator_init (void)
	SYS_INIT_APP (regulator_init)

Variables
static uint8_t	vout_cmd_source = VoutCommand
static const struct device *const	fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))

Macro Definition Documentation

CB_GDDR_VDDR_FB1

#define CB_GDDR_VDDR_FB1   1.37

CB_GDDR_VDDR_FB2

#define CB_GDDR_VDDR_FB2   4.32

GDDR_VDDR_FB1

#define GDDR_VDDR_FB1   0.422

GDDR_VDDR_FB2

#define GDDR_VDDR_FB2   1.0

LINEAR_FORMAT_CONSTANT

#define LINEAR_FORMAT_CONSTANT   (1 << 9)

MFR_CTRL_OPS

#define MFR_CTRL_OPS   0xD2

MFR_CTRL_OPS_DATA_BYTE_SIZE

#define MFR_CTRL_OPS_DATA_BYTE_SIZE   1

OPERATION

#define OPERATION   0x1

OPERATION_DATA_BYTE_SIZE

#define OPERATION_DATA_BYTE_SIZE   1

PMBUS_CMD_BYTE_SIZE

#define PMBUS_CMD_BYTE_SIZE   1

PMBUS_FLIP_BYTES

#define PMBUS_FLIP_BYTES   0

PMBUS_MST_ID

#define PMBUS_MST_ID   1

READ_IOUT

#define READ_IOUT   0x8C

READ_IOUT_DATA_BYTE_SIZE

#define READ_IOUT_DATA_BYTE_SIZE   2

READ_POUT

#define READ_POUT   0x96

READ_POUT_DATA_BYTE_SIZE

#define READ_POUT_DATA_BYTE_SIZE   2

READ_VOUT

#define READ_VOUT   0x8B

READ_VOUT_DATA_BYTE_SIZE

#define READ_VOUT_DATA_BYTE_SIZE   2

SCALE_LOOP

#define SCALE_LOOP   0.335f

SCRAPPY_GDDR_VDDR_FB1

#define SCRAPPY_GDDR_VDDR_FB1   1.07

SCRAPPY_GDDR_VDDR_FB2

#define SCRAPPY_GDDR_VDDR_FB2   3.48

VOUT_COMMAND

#define VOUT_COMMAND   0x21

VOUT_COMMAND_DATA_BYTE_SIZE

#define VOUT_COMMAND_DATA_BYTE_SIZE   2

VOUT_SCALE_LOOP

#define VOUT_SCALE_LOOP   0x29

VOUT_SCALE_LOOP_DATA_BYTE_SIZE

#define VOUT_SCALE_LOOP_DATA_BYTE_SIZE   2

Function Documentation

ConvertLinear11ToFloat()

float ConvertLinear11ToFloat ( uint16_t value )

static

get_vcore()

uint32_t get_vcore

(

void

)

get_vcorem()

uint32_t get_vcorem

(

void

)

get_voltage_handler()

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

static

GetVcoreCurrent()

float GetVcoreCurrent

(

void

)

GetVcorePower()

float GetVcorePower

(

void

)

i2c_get_max20816()

float i2c_get_max20816 ( uint32_t slave_addr )

static

i2c_set_max20816()

void i2c_set_max20816 ( uint32_t slave_addr, uint32_t voltage_in_mv )

static

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

regulator

)

REGISTER_MESSAGE() [1/3]

REGISTER_MESSAGE	(	TT_SMC_MSG_GET_VOLTAGE	,
		get_voltage_handler	)

REGISTER_MESSAGE() [2/3]

REGISTER_MESSAGE	(	TT_SMC_MSG_SET_VOLTAGE	,
		set_voltage_handler	)

REGISTER_MESSAGE() [3/3]

REGISTER_MESSAGE	(	TT_SMC_MSG_SWITCH_VOUT_CONTROL	,
		switch_vout_control_handler	)

regulator_init()

int regulator_init ( void )

static

RegulatorInit()

uint32_t RegulatorInit

(

PcbType

board_type

)

set_gddr_vddr()

void set_gddr_vddr	(	PcbType	board_type,
		uint32_t	voltage_in_mv )

set_max20730()

void set_max20730 ( uint32_t slave_addr, uint32_t voltage_in_mv, float rfb1, float rfb2 )

static

set_mpm3695()

void set_mpm3695 ( uint32_t slave_addr, uint32_t voltage_in_mv, float rfb1, float rfb2 )

static

set_vcore()

void set_vcore

(

uint32_t

voltage_in_mv

)

set_vcorem()

void set_vcorem

(

uint32_t

voltage_in_mv

)

set_voltage_handler()

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

static

switch_vout_control_handler()

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

static

SwitchVoutControl()

void SwitchVoutControl

(

VoltageCmdSource

source

)

SYS_INIT_APP()

SYS_INIT_APP

(

regulator_init

)

Variable Documentation

fwtable_dev

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

static

vout_cmd_source

uint8_t vout_cmd_source = VoutCommand

static