plat_power_seq.h File Reference

#include "plat_gpio.h"

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Classes
struct	_cxl_power_control_gpio
struct	_cxl_power_good_gpio
struct	_add_sel_info

Macros
#define	DC_ON_DELAY5_SEC   5
#define	VR_READY_DELAY_SEC   7
#define	CXL_READY_SECONDS   30
#define	CXL_READY_RETRY_TIMES   50
#define	CXL1_HEART_BEAT_LABEL   "HB0"
#define	CXL2_HEART_BEAT_LABEL   "HB1"
#define	CXL_READY_INTERVAL_SECONDS   3
#define	SWITCH_IOE_MUX_TIMEOUT_SECONDS   1
#define	CHK_PWR_DELAY_MSEC   1
#define	SYS_CLK_STABLE_DELAY_MSEC   25
#define	PWR_RST_DELAY_MSEC   25
#define	P1V8_POWER_OFF_DELAY_MSEC   3500
#define	POWER_SEQ_CTRL_STACK_SIZE   1000
#define	MONITOR_INTERVAL_SECONDS   10

Typedefs
typedef struct _cxl_power_control_gpio	cxl_power_control_gpio
typedef struct _cxl_power_good_gpio	cxl_power_good_gpio
typedef struct _add_sel_info	add_sel_info

Enumerations
enum	CXL_NUM { CXL_ID_1 = 0 , CXL_ID_2 , MAX_CXL_ID }
enum	POWER_ON_STAGE {   BOARD_POWER_ON_STAGE0 = 0x00 , BOARD_POWER_ON_STAGE1 , BOARD_POWER_ON_STAGE2 , RETIMER_POWER_ON_STAGE0 ,   RETIMER_POWER_ON_STAGE1 , RETIMER_POWER_ON_STAGE2 , E1S_POWER_ON_STAGE0 , E1S_POWER_ON_STAGE1 ,   E1S_POWER_ON_STAGE2 , E1S_POWER_ON_STAGE3 , ASIC_POWER_ON_STAGE1 = 0x00 , ASIC_POWER_ON_STAGE2 ,   DIMM_POWER_ON_STAGE1 , DIMM_POWER_ON_STAGE2 , DIMM_POWER_ON_STAGE3 , ASIC_POWER_ON_STAGE = 0x00 ,   DIMM_POWER_ON_STAGE1 , DIMM_POWER_ON_STAGE2 , DIMM_POWER_ON_STAGE3 , BOARD_POWER_ON_STAGE ,   CLK_POWER_ON_STAGE = 0 , ASIC_POWER_ON_STAGE_1 , ASIC_POWER_ON_STAGE_2 , DIMM_POWER_ON_STAGE_1 ,   DIMM_POWER_ON_STAGE_2 , DIMM_POWER_ON_STAGE_3 , MAX_POWER_ON_STAGES , ASIC_POWER_ON_STAGE_1 = 0 ,   CLK_POWER_ON_STAGE , ASIC_POWER_ON_STAGE_2 , ASIC_POWER_ON_STAGE_3 , DIMM_POWER_ON_STAGE_1 ,   DIMM_POWER_ON_STAGE_2 , DIMM_POWER_ON_STAGE_3 , MAX_POWER_ON_STAGES }
enum	POWER_OFF_STAGE {   E1S_POWER_OFF_STAGE0 = 0x00 , E1S_POWER_OFF_STAGE1 , E1S_POWER_OFF_STAGE2 , E1S_POWER_OFF_STAGE3 ,   RETIMER_POWER_OFF_STAGE0 , RETIMER_POWER_OFF_STAGE1 , RETIMER_POWER_OFF_STAGE2 , BOARD_POWER_OFF_STAGE0 ,   BOARD_POWER_OFF_STAGE1 , BOARD_POWER_OFF_STAGE2 , DIMM_POWER_OFF_STAGE1 = 0x00 , DIMM_POWER_OFF_STAGE2 ,   DIMM_POWER_OFF_STAGE3 , ASIC_POWER_OFF_STAGE1 , ASIC_POWER_OFF_STAGE2 , BOARD_POWER_OFF_STAGE ,   DIMM_POWER_OFF_STAGE1 = 0x00 , DIMM_POWER_OFF_STAGE2 , DIMM_POWER_OFF_STAGE3 , ASIC_POWER_OFF_STAGE1 ,   ASIC_POWER_OFF_STAGE2 , BOARD_POWER_OFF_STAGE , DIMM_POWER_OFF_STAGE_1 = 0 , DIMM_POWER_OFF_STAGE_2 ,   DIMM_POWER_OFF_STAGE_3 , ASIC_POWER_OFF_STAGE_1 , ASIC_POWER_OFF_STAGE_2 , ASIC_POWER_OFF_STAGE_3 ,   CLK_POWER_OFF_STAGE , MAX_POWER_OFF_STAGES , DIMM_POWER_OFF_STAGE_1 = 0 , DIMM_POWER_OFF_STAGE_2 ,   DIMM_POWER_OFF_STAGE_3 , ASIC_POWER_OFF_STAGE_1 , ASIC_POWER_OFF_STAGE_2 , ASIC_POWER_OFF_STAGE_3 ,   CLK_POWER_OFF_STAGE , MAX_POWER_OFF_STAGES }

Functions
void	set_mb_dc_status (uint8_t gpio_num)
void	enable_asic1_rst ()
void	enable_asic2_rst ()
bool	is_power_controlled (int cxl_id, int power_pin, uint8_t check_power_status, char *power_name)
int	check_powers_enabled (int cxl_id, int pwr_stage)
int	check_powers_disabled (int cxl_id, int pwr_stage)
void	enable_powers (int cxl_id, int pwr_stage)
void	disable_powers (int cxl_id, int pwr_stage)
int	power_on_handler (int cxl_id, int power_stage)
int	power_off_handler (int cxl_id, int power_stage)
void	execute_power_on_sequence ()
void	execute_power_off_sequence ()
void	cxl1_ready_handler ()
void	cxl2_ready_handler ()
void	set_cxl_ready_status (uint8_t cxl_id, bool value)
bool	get_cxl_ready_status (uint8_t cxl_id)
bool	cxl1_ready_access (uint8_t sensor_num)
bool	cxl2_ready_access (uint8_t sensor_num)
void	set_cxl_vr_access (uint8_t cxl_id, bool value)
void	set_cxl1_vr_access_delayed_status ()
void	set_cxl2_vr_access_delayed_status ()
bool	cxl1_vr_access (uint8_t sensor_num)
bool	cxl2_vr_access (uint8_t sensor_num)
void	create_check_cxl_ready_thread ()
bool	get_cxl_heartbeat (char *label)
void	cxl1_heartbeat_monitor_handler ()
void	cxl2_heartbeat_monitor_handler ()
void	init_cxl_heartbeat_monitor_work ()
void	plat_pldm_sensor_clear_vr_fault (uint8_t vr_addr, uint8_t vr_bus, uint8_t page_cnt)
void	switch_mux_to_bic (uint8_t value_to_write)
bool	get_cxl_vr_access_status (uint8_t cxl_id)

Macro Definition Documentation

CHK_PWR_DELAY_MSEC

#define CHK_PWR_DELAY_MSEC   1

CXL1_HEART_BEAT_LABEL

#define CXL1_HEART_BEAT_LABEL   "HB0"

CXL2_HEART_BEAT_LABEL

#define CXL2_HEART_BEAT_LABEL   "HB1"

CXL_READY_INTERVAL_SECONDS

#define CXL_READY_INTERVAL_SECONDS   3

CXL_READY_RETRY_TIMES

#define CXL_READY_RETRY_TIMES   50

CXL_READY_SECONDS

#define CXL_READY_SECONDS   30

DC_ON_DELAY5_SEC

#define DC_ON_DELAY5_SEC   5

MONITOR_INTERVAL_SECONDS

#define MONITOR_INTERVAL_SECONDS   10

P1V8_POWER_OFF_DELAY_MSEC

#define P1V8_POWER_OFF_DELAY_MSEC   3500

POWER_SEQ_CTRL_STACK_SIZE

#define POWER_SEQ_CTRL_STACK_SIZE   1000

PWR_RST_DELAY_MSEC

#define PWR_RST_DELAY_MSEC   25

SWITCH_IOE_MUX_TIMEOUT_SECONDS

#define SWITCH_IOE_MUX_TIMEOUT_SECONDS   1

SYS_CLK_STABLE_DELAY_MSEC

#define SYS_CLK_STABLE_DELAY_MSEC   25

VR_READY_DELAY_SEC

#define VR_READY_DELAY_SEC   7

Typedef Documentation

add_sel_info

typedef struct _add_sel_info add_sel_info

cxl_power_control_gpio

typedef struct _cxl_power_control_gpio cxl_power_control_gpio

cxl_power_good_gpio

typedef struct _cxl_power_good_gpio cxl_power_good_gpio

Enumeration Type Documentation

CXL_NUM

enum CXL_NUM

Enumerator
CXL_ID_1
CXL_ID_2
MAX_CXL_ID

POWER_OFF_STAGE

enum POWER_OFF_STAGE

Enumerator
E1S_POWER_OFF_STAGE0
E1S_POWER_OFF_STAGE1
E1S_POWER_OFF_STAGE2
E1S_POWER_OFF_STAGE3
RETIMER_POWER_OFF_STAGE0
RETIMER_POWER_OFF_STAGE1
RETIMER_POWER_OFF_STAGE2
BOARD_POWER_OFF_STAGE0
BOARD_POWER_OFF_STAGE1
BOARD_POWER_OFF_STAGE2
DIMM_POWER_OFF_STAGE1
DIMM_POWER_OFF_STAGE2
DIMM_POWER_OFF_STAGE3
ASIC_POWER_OFF_STAGE1
ASIC_POWER_OFF_STAGE2
BOARD_POWER_OFF_STAGE
DIMM_POWER_OFF_STAGE1
DIMM_POWER_OFF_STAGE2
DIMM_POWER_OFF_STAGE3
ASIC_POWER_OFF_STAGE1
ASIC_POWER_OFF_STAGE2
BOARD_POWER_OFF_STAGE
DIMM_POWER_OFF_STAGE_1
DIMM_POWER_OFF_STAGE_2
DIMM_POWER_OFF_STAGE_3
ASIC_POWER_OFF_STAGE_1
ASIC_POWER_OFF_STAGE_2
ASIC_POWER_OFF_STAGE_3
CLK_POWER_OFF_STAGE
MAX_POWER_OFF_STAGES
DIMM_POWER_OFF_STAGE_1
DIMM_POWER_OFF_STAGE_2
DIMM_POWER_OFF_STAGE_3
ASIC_POWER_OFF_STAGE_1
ASIC_POWER_OFF_STAGE_2
ASIC_POWER_OFF_STAGE_3
CLK_POWER_OFF_STAGE
MAX_POWER_OFF_STAGES

POWER_ON_STAGE

enum POWER_ON_STAGE

Enumerator
BOARD_POWER_ON_STAGE0
BOARD_POWER_ON_STAGE1
BOARD_POWER_ON_STAGE2
RETIMER_POWER_ON_STAGE0
RETIMER_POWER_ON_STAGE1
RETIMER_POWER_ON_STAGE2
E1S_POWER_ON_STAGE0
E1S_POWER_ON_STAGE1
E1S_POWER_ON_STAGE2
E1S_POWER_ON_STAGE3
ASIC_POWER_ON_STAGE1
ASIC_POWER_ON_STAGE2
DIMM_POWER_ON_STAGE1
DIMM_POWER_ON_STAGE2
DIMM_POWER_ON_STAGE3
ASIC_POWER_ON_STAGE
DIMM_POWER_ON_STAGE1
DIMM_POWER_ON_STAGE2
DIMM_POWER_ON_STAGE3
BOARD_POWER_ON_STAGE
CLK_POWER_ON_STAGE
ASIC_POWER_ON_STAGE_1
ASIC_POWER_ON_STAGE_2
DIMM_POWER_ON_STAGE_1
DIMM_POWER_ON_STAGE_2
DIMM_POWER_ON_STAGE_3
MAX_POWER_ON_STAGES
ASIC_POWER_ON_STAGE_1
CLK_POWER_ON_STAGE
ASIC_POWER_ON_STAGE_2
ASIC_POWER_ON_STAGE_3
DIMM_POWER_ON_STAGE_1
DIMM_POWER_ON_STAGE_2
DIMM_POWER_ON_STAGE_3
MAX_POWER_ON_STAGES

Function Documentation

check_powers_disabled()

int check_powers_disabled	(	int	cxl_id,
		int	pwr_stage
	)

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check_powers_enabled()

int check_powers_enabled	(	int	cxl_id,
		int	pwr_stage
	)

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create_check_cxl_ready_thread()

void create_check_cxl_ready_thread

(

)

cxl1_heartbeat_monitor_handler()

void cxl1_heartbeat_monitor_handler

(

)

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cxl1_ready_access()

bool cxl1_ready_access

(

uint8_t

sensor_num

)

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cxl1_ready_handler()

void cxl1_ready_handler

(

)

cxl1_vr_access()

bool cxl1_vr_access

(

uint8_t

sensor_num

)

cxl2_heartbeat_monitor_handler()

void cxl2_heartbeat_monitor_handler

(

)

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cxl2_ready_access()

bool cxl2_ready_access

(

uint8_t

sensor_num

)

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cxl2_ready_handler()

void cxl2_ready_handler

(

)

cxl2_vr_access()

bool cxl2_vr_access

(

uint8_t

sensor_num

)

disable_powers()

void disable_powers	(	int	cxl_id,
		int	pwr_stage
	)

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enable_asic1_rst()

void enable_asic1_rst

(

)

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enable_asic2_rst()

void enable_asic2_rst

(

)

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enable_powers()

void enable_powers	(	int	cxl_id,
		int	pwr_stage
	)

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execute_power_off_sequence()

void execute_power_off_sequence

(

)

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execute_power_on_sequence()

void execute_power_on_sequence

(

)

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get_cxl_heartbeat()

bool get_cxl_heartbeat

(

char *

label

)

get_cxl_ready_status()

bool get_cxl_ready_status

(

uint8_t

cxl_id

)

get_cxl_vr_access_status()

bool get_cxl_vr_access_status

(

uint8_t

cxl_id

)

init_cxl_heartbeat_monitor_work()

void init_cxl_heartbeat_monitor_work

(

)

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is_power_controlled()

bool is_power_controlled	(	int	cxl_id,
		int	power_pin,
		uint8_t	check_power_status,
		char *	power_name
	)

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plat_pldm_sensor_clear_vr_fault()

void plat_pldm_sensor_clear_vr_fault	(	uint8_t	vr_addr,
		uint8_t	vr_bus,
		uint8_t	page_cnt
	)

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power_off_handler()

int power_off_handler	(	int	cxl_id,
		int	power_stage
	)

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power_on_handler()

int power_on_handler	(	int	cxl_id,
		int	power_stage
	)

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set_cxl1_vr_access_delayed_status()

void set_cxl1_vr_access_delayed_status

(

)

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set_cxl2_vr_access_delayed_status()

void set_cxl2_vr_access_delayed_status

(

)

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set_cxl_ready_status()

void set_cxl_ready_status	(	uint8_t	cxl_id,
		bool	value
	)

set_cxl_vr_access()

void set_cxl_vr_access	(	uint8_t	cxl_id,
		bool	value
	)

set_mb_dc_status()

void set_mb_dc_status

(

uint8_t

gpio_num

)

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switch_mux_to_bic()

void switch_mux_to_bic

(

uint8_t

value_to_write

)

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