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plat_power_seq.h File Reference
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Macros

#define POWER_SEQ_HANDLER_STACK_SIZE   1000
 
#define CHECKK_POWER_DELAY_MS   100
 

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
}
 
enum  CONTROL_POWER_SEQ_PIN_MAPPING {
  CONTROL_POWER_SEQ_01 = P0V75_ASIC_EN_BIC , CONTROL_POWER_SEQ_02 = P0V8_BIC_ASIC_EN , CONTROL_POWER_SEQ_03 = P0V85_BIC_ASIC_EN , CONTROL_POWER_SEQ_04 = P1V2_BIC_ASIC_EN ,
  CONTROL_POWER_SEQ_05 = P1V8_BIC_ASIC_EN , CONTROL_POWER_SEQ_06 = PVPP_AB_BIC_DIMM_EN , CONTROL_POWER_SEQ_07 = PVPP_CD_BIC_DIMM_EN , CONTROL_POWER_SEQ_08 = PVDDQ_AB_EN_BIC ,
  CONTROL_POWER_SEQ_09 = PVDDQ_CD_EN_BIC , CONTROL_POWER_SEQ_10 = PVTT_AB_BIC_DIMM_EN , CONTROL_POWER_SEQ_11 = PVTT_CD_BIC_DIMM_EN
}
 
enum  CHECK_POWER_SEQ_PIN_MAPPING {
  CHECK_POWER_SEQ_01 = PWRGD_P0V75_ASIC_BIC , CHECK_POWER_SEQ_02 = PWRGD_P0V8_ASIC , CHECK_POWER_SEQ_03 = PWRGD_P0V85_ASIC , CHECK_POWER_SEQ_04 = PWRGD_P1V2_ASIC ,
  CHECK_POWER_SEQ_05 = PWRGD_P1V8_ASIC , CHECK_POWER_SEQ_06 = PWRGD_PVPP_AB , CHECK_POWER_SEQ_07 = PWRGD_PVPP_CD , CHECK_POWER_SEQ_08 = PWRGD_PVDDQ_AB_BIC ,
  CHECK_POWER_SEQ_09 = PWRGD_PVDDQ_CD_BIC , CHECK_POWER_SEQ_10 = PWRGD_PVTT_AB , CHECK_POWER_SEQ_11 = PWRGD_PVTT_CD
}
 

Functions

void set_MB_DC_status (uint8_t gpio_num)
 
void control_power_sequence ()
 
void init_power_thread (uint8_t power_status)
 
void abort_power_thread ()
 
void execute_power_on_sequence ()
 
void execute_power_off_sequence ()
 
int power_on_handler (uint8_t control_stage)
 
int power_off_handler (uint8_t control_stage)
 
int enable_power (uint8_t control_stage)
 
int disable_power (uint8_t control_stage)
 
int check_power_enable (uint8_t control_stage)
 
int check_power_disable (uint8_t control_stage)
 
int check_power_status (uint8_t power_status, uint8_t power_seq)
 

Macro Definition Documentation

◆ CHECKK_POWER_DELAY_MS

#define CHECKK_POWER_DELAY_MS   100

◆ POWER_SEQ_HANDLER_STACK_SIZE

#define POWER_SEQ_HANDLER_STACK_SIZE   1000

Enumeration Type Documentation

◆ CHECK_POWER_SEQ_PIN_MAPPING

enum CHECK_POWER_SEQ_PIN_MAPPING
Enumerator
CHECK_POWER_SEQ_01 
CHECK_POWER_SEQ_02 
CHECK_POWER_SEQ_03 
CHECK_POWER_SEQ_04 
CHECK_POWER_SEQ_05 
CHECK_POWER_SEQ_06 
CHECK_POWER_SEQ_07 
CHECK_POWER_SEQ_08 
CHECK_POWER_SEQ_09 
CHECK_POWER_SEQ_10 
CHECK_POWER_SEQ_11 

◆ CONTROL_POWER_SEQ_PIN_MAPPING

enum CONTROL_POWER_SEQ_PIN_MAPPING
Enumerator
CONTROL_POWER_SEQ_01 
CONTROL_POWER_SEQ_02 
CONTROL_POWER_SEQ_03 
CONTROL_POWER_SEQ_04 
CONTROL_POWER_SEQ_05 
CONTROL_POWER_SEQ_06 
CONTROL_POWER_SEQ_07 
CONTROL_POWER_SEQ_08 
CONTROL_POWER_SEQ_09 
CONTROL_POWER_SEQ_10 
CONTROL_POWER_SEQ_11 

◆ 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

◆ abort_power_thread()

void abort_power_thread ( )

◆ check_power_disable()

int check_power_disable ( uint8_t  control_stage)
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◆ check_power_enable()

int check_power_enable ( uint8_t  control_stage)
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◆ check_power_status()

int check_power_status ( uint8_t  power_status,
uint8_t  power_seq 
)
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◆ control_power_sequence()

void control_power_sequence ( )

◆ disable_power()

int disable_power ( uint8_t  control_stage)
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◆ enable_power()

int enable_power ( uint8_t  control_stage)
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◆ execute_power_off_sequence()

void execute_power_off_sequence ( )

◆ execute_power_on_sequence()

void execute_power_on_sequence ( )

◆ init_power_thread()

void init_power_thread ( uint8_t  power_status)
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◆ power_off_handler()

int power_off_handler ( uint8_t  control_stage)

◆ power_on_handler()

int power_on_handler ( uint8_t  control_stage)

◆ set_MB_DC_status()

void set_MB_DC_status ( uint8_t  gpio_num)