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Macros | Enumerations | Functions
plat_power_seq.h File Reference
#include "plat_gpio.h"
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Macros

#define DC_ON_DELAY5_SEC   5
 
#define CXL_READY_RETRY_TIMES   10
 
#define CXL_READY_INTERVAL_SECONDS   3
 
#define CXL_HEART_BEAT_LABEL   "HB0"
 
#define CHK_PWR_DELAY_MSEC   100
 
#define SYS_CLK_STABLE_DELAY_MSEC   25
 
#define PWR_ON_RST_DELAY_MSEC   25
 
#define P1V8_POWER_OFF_DELAY_MSEC   3500
 

Enumerations

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 , 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_power_on_rst ()
 
bool is_power_controlled (uint8_t power_pin, uint8_t check_power_status, char *power_name)
 
int check_powers_enabled (uint8_t pwr_stage)
 
int check_powers_disabled (uint8_t pwr_stage)
 
void enable_powers (uint8_t pwr_stage)
 
void disable_powers (uint8_t pwr_stage)
 
int power_on_handler (uint8_t power_stage)
 
int power_off_handler (uint8_t power_stage)
 
void execute_power_on_sequence ()
 
void execute_power_off_sequence ()
 
void cxl_ready_handler ()
 
bool get_cxl_ready_status ()
 
bool cxl_ready_access (uint8_t sensor_num)
 

Macro Definition Documentation

◆ CHK_PWR_DELAY_MSEC

#define CHK_PWR_DELAY_MSEC   100

◆ CXL_HEART_BEAT_LABEL

#define CXL_HEART_BEAT_LABEL   "HB0"

◆ CXL_READY_INTERVAL_SECONDS

#define CXL_READY_INTERVAL_SECONDS   3

◆ CXL_READY_RETRY_TIMES

#define CXL_READY_RETRY_TIMES   10

◆ DC_ON_DELAY5_SEC

#define DC_ON_DELAY5_SEC   5

◆ P1V8_POWER_OFF_DELAY_MSEC

#define P1V8_POWER_OFF_DELAY_MSEC   3500

◆ PWR_ON_RST_DELAY_MSEC

#define PWR_ON_RST_DELAY_MSEC   25

◆ SYS_CLK_STABLE_DELAY_MSEC

#define SYS_CLK_STABLE_DELAY_MSEC   25

Enumeration Type Documentation

◆ 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 
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 ( uint8_t  pwr_stage)
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◆ check_powers_enabled()

int check_powers_enabled ( uint8_t  pwr_stage)
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◆ cxl_ready_access()

bool cxl_ready_access ( uint8_t  sensor_num)
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◆ cxl_ready_handler()

void cxl_ready_handler ( )

◆ disable_powers()

void disable_powers ( uint8_t  pwr_stage)
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◆ enable_power_on_rst()

void enable_power_on_rst ( )
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◆ enable_powers()

void enable_powers ( uint8_t  pwr_stage)
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◆ execute_power_off_sequence()

void execute_power_off_sequence ( )

◆ execute_power_on_sequence()

void execute_power_on_sequence ( )

◆ get_cxl_ready_status()

bool get_cxl_ready_status ( )

◆ is_power_controlled()

bool is_power_controlled ( uint8_t  power_pin,
uint8_t  check_power_status,
char *  power_name 
)
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◆ power_off_handler()

int power_off_handler ( uint8_t  power_stage)
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◆ power_on_handler()

int power_on_handler ( uint8_t  power_stage)
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◆ set_mb_dc_status()

void set_mb_dc_status ( uint8_t  gpio_num)