plat_i2c_target.c File Reference

#include <zephyr.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libutil.h"
#include "plat_i2c_target.h"
#include "plat_i2c.h"
#include <logging/log.h>
#include "plat_gpio.h"
#include "plat_pldm_sensor.h"
#include "pldm_sensor.h"
#include "plat_version.h"
#include "plat_isr.h"
#include "plat_hook.h"
#include "plat_fru.h"

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Classes
struct	voltage_rail_mapping_sensor

Macros
#define	DEVICE_TYPE   0x01
#define	REGISTER_LAYOUT_VERSION   0x01
#define	AEGIS_CARRIER_BOARD_ID   0x0000
#define	AEGIS_CPLD_ADDR   (0x4C >> 1)
#define	DATA_TABLE_LENGTH_1   1
#define	DATA_TABLE_LENGTH_2   2
#define	DATA_TABLE_LENGTH_4   4
#define	DATA_TABLE_LENGTH_7   7
#define	DATA_TABLE_LENGTH_13   13
#define	SENSOR_INIT_PDR_INDEX_MAX   248
#define	SENSOR_READING_PDR_INDEX_MAX   50
#define	PLAT_MASTER_WRITE_STACK_SIZE   1024
#define	STRAP_SET_TYPE   0x44
#define	TELEMETRY_MSG_MAX_LENGTH   32

Typedefs
typedef struct voltage_rail_mapping_sensor	voltage_rail_mapping_sensor

Functions
void	set_bootstrap_element_handler ()
	K_WORK_DEFINE (set_bootstrap_element_work, set_bootstrap_element_handler)
	K_THREAD_STACK_DEFINE (plat_master_write_stack, PLAT_MASTER_WRITE_STACK_SIZE)
struct	__attribute__ ((__packed__))
	LOG_MODULE_REGISTER (plat_i2c_target)
void *	allocate_table (void **buffer, size_t buffer_size)
uint8_t	get_vr_rail_by_control_vol_reg (uint8_t control_vol_reg)
void	set_control_voltage_handler (struct k_work *work_item)
void	set_power_capping_handler (struct k_work *work_item)
bool	get_fru_info_element (telemetry_info *telemetry_info, char **fru_element, uint8_t *fru_element_size)
bool	set_bootstrap_element (uint8_t bootstrap_pin, uint8_t user_setting_level)
void	i2c_bridge_command_handler (struct k_work *work_item)
void	set_sensor_polling_handler (struct k_work *work_item)
bool	initialize_sensor_data (telemetry_info *telemetry_info, uint8_t *buffer_size)
bool	initialize_sensor_reading (telemetry_info *telemetry_info, uint8_t *buffer_size)
bool	initialize_inventory_ids (telemetry_info *telemetry_info, uint8_t *buffer_size)
bool	initialize_strap_capability (telemetry_info *telemetry_info, uint8_t *buffer_size)
bool	initialize_fru_board_data (telemetry_info *telemetry_info, uint8_t *buffer_size)
bool	initialize_fru_product_data (telemetry_info *telemetry_info, uint8_t *buffer_size)
void	update_sensor_reading_table ()
void	update_strap_capability_table ()
void	update_plat_power_capping_table ()
void	plat_master_write_thread_handler ()
void	plat_master_write_thread_init ()
void	plat_telemetry_table_init (void)

Variables
struct k_thread	plat_master_write_thread
k_tid_t	plat_master_write_tid
	plat_sensor_init_data
	sensor_entry
	plat_sensor_reading
	plat_inventory_ids
	strap_entry
	plat_strap_capability
	plat_fru_data
	plat_i2c_bridge_command_config
	plat_i2c_bridge_command_status
	plat_i2c_bridge_command_response_data
	plat_control_sensor_polling
	plat_control_voltage
	plat_power_capping
	plat_power_capping_set
const bool	I2C_TARGET_ENABLE_TABLE [MAX_TARGET_NUM]
const struct _i2c_target_config	I2C_TARGET_CONFIG_TABLE [MAX_TARGET_NUM]
voltage_rail_mapping_sensor	voltage_rail_mapping_table []
plat_power_capping	plat_power_capping_table []
plat_sensor_init_data *	sensor_init_data_table [DATA_TABLE_LENGTH_2] = { NULL }
plat_sensor_reading *	sensor_reading_table [DATA_TABLE_LENGTH_4] = { NULL }
plat_inventory_ids *	inventory_ids_table [DATA_TABLE_LENGTH_1] = { NULL }
plat_strap_capability *	strap_capability_table [DATA_TABLE_LENGTH_1] = { NULL }
plat_fru_data *	fru_board_data_table [DATA_TABLE_LENGTH_13] = { NULL }
plat_fru_data *	fru_product_data_table [DATA_TABLE_LENGTH_7] = { NULL }
plat_i2c_bridge_command_status *	i2c_bridge_command_status_table [DATA_TABLE_LENGTH_1] = { NULL }
plat_i2c_bridge_command_response_data *	i2c_bridge_command_response_data_table [DATA_TABLE_LENGTH_1] = { NULL }
telemetry_info	telemetry_info_table []

Macro Definition Documentation

AEGIS_CARRIER_BOARD_ID

#define AEGIS_CARRIER_BOARD_ID   0x0000

AEGIS_CPLD_ADDR

#define AEGIS_CPLD_ADDR   (0x4C >> 1)

DATA_TABLE_LENGTH_1

#define DATA_TABLE_LENGTH_1   1

DATA_TABLE_LENGTH_13

#define DATA_TABLE_LENGTH_13   13

DATA_TABLE_LENGTH_2

#define DATA_TABLE_LENGTH_2   2

DATA_TABLE_LENGTH_4

#define DATA_TABLE_LENGTH_4   4

DATA_TABLE_LENGTH_7

#define DATA_TABLE_LENGTH_7   7

DEVICE_TYPE

#define DEVICE_TYPE   0x01

PLAT_MASTER_WRITE_STACK_SIZE

#define PLAT_MASTER_WRITE_STACK_SIZE   1024

REGISTER_LAYOUT_VERSION

#define REGISTER_LAYOUT_VERSION   0x01

SENSOR_INIT_PDR_INDEX_MAX

#define SENSOR_INIT_PDR_INDEX_MAX   248

SENSOR_READING_PDR_INDEX_MAX

#define SENSOR_READING_PDR_INDEX_MAX   50

STRAP_SET_TYPE

#define STRAP_SET_TYPE   0x44

TELEMETRY_MSG_MAX_LENGTH

#define TELEMETRY_MSG_MAX_LENGTH   32

Typedef Documentation

voltage_rail_mapping_sensor

typedef struct voltage_rail_mapping_sensor voltage_rail_mapping_sensor

Function Documentation

__attribute__()

struct __attribute__

(

(__packed__)

)

allocate_table()

void * allocate_table	(	void **	buffer,
		size_t	buffer_size
	)

get_fru_info_element()

bool get_fru_info_element	(	telemetry_info *	telemetry_info,
		char **	fru_element,
		uint8_t *	fru_element_size
	)

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get_vr_rail_by_control_vol_reg()

uint8_t get_vr_rail_by_control_vol_reg

(

uint8_t

control_vol_reg

)

i2c_bridge_command_handler()

void i2c_bridge_command_handler

(

struct k_work *

work_item

)

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initialize_fru_board_data()

bool initialize_fru_board_data	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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initialize_fru_product_data()

bool initialize_fru_product_data	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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initialize_inventory_ids()

bool initialize_inventory_ids	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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initialize_sensor_data()

bool initialize_sensor_data	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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initialize_sensor_reading()

bool initialize_sensor_reading	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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initialize_strap_capability()

bool initialize_strap_capability	(	telemetry_info *	telemetry_info,
		uint8_t *	buffer_size
	)

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K_THREAD_STACK_DEFINE()

K_THREAD_STACK_DEFINE	(	plat_master_write_stack	,
		PLAT_MASTER_WRITE_STACK_SIZE
	)

K_WORK_DEFINE()

K_WORK_DEFINE	(	set_bootstrap_element_work	,
		set_bootstrap_element_handler
	)

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

plat_i2c_target

)

plat_master_write_thread_handler()

void plat_master_write_thread_handler

(

)

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plat_master_write_thread_init()

void plat_master_write_thread_init

(

)

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plat_telemetry_table_init()

void plat_telemetry_table_init

(

void

)

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set_bootstrap_element()

bool set_bootstrap_element	(	uint8_t	bootstrap_pin,
		uint8_t	user_setting_level
	)

set_bootstrap_element_handler()

void set_bootstrap_element_handler

(

)

set_control_voltage_handler()

void set_control_voltage_handler

(

struct k_work *

work_item

)

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set_power_capping_handler()

void set_power_capping_handler

(

struct k_work *

work_item

)

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set_sensor_polling_handler()

void set_sensor_polling_handler

(

struct k_work *

work_item

)

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update_plat_power_capping_table()

void update_plat_power_capping_table

(

void

)

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update_sensor_reading_table()

void update_sensor_reading_table

(

void

)

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update_strap_capability_table()

void update_strap_capability_table

(

void

)

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Variable Documentation

fru_board_data_table

plat_fru_data* fru_board_data_table[DATA_TABLE_LENGTH_13] = { NULL }

fru_product_data_table

plat_fru_data* fru_product_data_table[DATA_TABLE_LENGTH_7] = { NULL }

i2c_bridge_command_response_data_table

plat_i2c_bridge_command_response_data* i2c_bridge_command_response_data_table[DATA_TABLE_LENGTH_1] = { NULL }

i2c_bridge_command_status_table

plat_i2c_bridge_command_status* i2c_bridge_command_status_table[DATA_TABLE_LENGTH_1] = { NULL }

I2C_TARGET_CONFIG_TABLE

const struct _i2c_target_config I2C_TARGET_CONFIG_TABLE[MAX_TARGET_NUM]

Initial value:

= {
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0x40, 0xA },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0x40, 0xA, command_reply_data_handle },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
    { 0xFF, 0xA },
}

I2C_TARGET_ENABLE_TABLE

const bool I2C_TARGET_ENABLE_TABLE[MAX_TARGET_NUM]

Initial value:

= {
    TARGET_DISABLE, TARGET_DISABLE, TARGET_DISABLE, TARGET_ENABLE,
    TARGET_DISABLE, TARGET_DISABLE, TARGET_ENABLE,  TARGET_DISABLE,
    TARGET_DISABLE, TARGET_DISABLE, TARGET_DISABLE, TARGET_DISABLE,
}

inventory_ids_table

plat_inventory_ids* inventory_ids_table[DATA_TABLE_LENGTH_1] = { NULL }

plat_control_sensor_polling

plat_control_sensor_polling

plat_control_voltage

plat_control_voltage

plat_fru_data

plat_fru_data

plat_i2c_bridge_command_config

plat_i2c_bridge_command_config

plat_i2c_bridge_command_response_data

plat_i2c_bridge_command_response_data

plat_i2c_bridge_command_status

plat_i2c_bridge_command_status

plat_inventory_ids

plat_inventory_ids

plat_master_write_thread

struct k_thread plat_master_write_thread

plat_master_write_tid

k_tid_t plat_master_write_tid

plat_power_capping

plat_power_capping

plat_power_capping_set

plat_power_capping_set

plat_power_capping_table

plat_power_capping plat_power_capping_table[]

Initial value:

= {
    { POWER_CAPPING_GET_VR_ASIC_P0V85_PVDD_PWR_W_REG, VR_ASIC_P0V85_PVDD_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V4_VDDQL_HBM0_HBM2_HBM4_PWR_W_REG, VR_ASIC_P0V4_VDDQL_HBM0_HBM2_HBM4_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V75_VDDPHY_HBM0_HBM2_HBM4_PWR_W_REG, VR_ASIC_P0V75_VDDPHY_HBM0_HBM2_HBM4_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V4_VDDQL_HBM1_HBM3_HBM5_PWR_W_REG, VR_ASIC_P0V4_VDDQL_HBM1_HBM3_HBM5_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V75_VDDPHY_HBM1_HBM3_HBM5_PWR_W_REG, VR_ASIC_P0V75_VDDPHY_HBM1_HBM3_HBM5_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V75_MAX_PHY_N_PWR_W_REG, VR_ASIC_P0V75_MAX_PHY_N_PWR_W, 0x0000 },
    { POWER_CAPPING_GET_VR_ASIC_P0V75_MAX_PHY_S_PWR_W_REG, VR_ASIC_P0V75_MAX_PHY_S_PWR_W, 0x0000 },
}

plat_sensor_init_data

plat_sensor_init_data

plat_sensor_reading

plat_sensor_reading

plat_strap_capability

plat_strap_capability

sensor_entry

sensor_entry

sensor_init_data_table

plat_sensor_init_data* sensor_init_data_table[DATA_TABLE_LENGTH_2] = { NULL }

sensor_reading_table

plat_sensor_reading* sensor_reading_table[DATA_TABLE_LENGTH_4] = { NULL }

strap_capability_table

plat_strap_capability* strap_capability_table[DATA_TABLE_LENGTH_1] = { NULL }

strap_entry

strap_entry

telemetry_info_table

telemetry_info telemetry_info_table[]

voltage_rail_mapping_table

voltage_rail_mapping_sensor voltage_rail_mapping_table[]

Initial value:

= {
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P0V75_VDDPHY_HBM0_HBM2_HBM4_REG, VR_RAIL_E_P0V75_VDDPHY_HBM0_HBM2_HBM4 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P0V75_VDDPHY_HBM1_HBM3_HBM5_REG, VR_RAIL_E_P0V75_VDDPHY_HBM1_HBM3_HBM5 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P1V1_VDDC_HBM0_HBM2_HBM4_REG, VR_RAIL_E_P1V1_VDDC_HBM0_HBM2_HBM4 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P1V1_VDDC_HBM1_HBM3_HBM5_REG, VR_RAIL_E_P1V1_VDDC_HBM1_HBM3_HBM5 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P0V4_VDDQL_HBM0_HBM2_HBM4_REG, VR_RAIL_E_P0V4_VDDQL_HBM0_HBM2_HBM4 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P0V4_VDDQL_HBM1_HBM3_HBM5_REG, VR_RAIL_E_P0V4_VDDQL_HBM1_HBM3_HBM5 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P1V8_VPP_HBM0_HBM2_HBM4_REG, VR_RAIL_E_P1V8_VPP_HBM0_HBM2_HBM4 },
    { CONTROL_VOL_MINERVA_AEGIS_VR_ASIC_P1V8_VPP_HBM1_HBM3_HBM5_REG, VR_RAIL_E_P1V8_VPP_HBM1_HBM3_HBM5 },
}