plat_power_seq.c File Reference

#include <zephyr.h>
#include <stdio.h>
#include <stdlib.h>
#include "ipmi.h"
#include "ipmb.h"
#include "libipmi.h"
#include "libutil.h"
#include "util_worker.h"
#include "power_status.h"
#include "plat_gpio.h"
#include "plat_isr.h"
#include "plat_sensor_table.h"
#include "plat_power_seq.h"
#include <logging/log.h>

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Functions
	LOG_MODULE_REGISTER (power_sequence)
	K_THREAD_STACK_EXTERN (e1s_power_thread)
	K_THREAD_STACK_ARRAY_DEFINE (e1s_power_threads, MAX_E1S_IDX, POWER_SEQ_CTRL_STACK_SIZE)
	K_THREAD_STACK_DEFINE (cpu_pcie_reset_thread, POWER_SEQ_CTRL_STACK_SIZE)
	K_MUTEX_DEFINE (cpld_e1s_prsnt_reg_mutex)
bool	get_e1s_present (uint8_t index)
bool	get_e1s_power_good (uint8_t index)
bool	get_edge_power_good ()
uint8_t	get_e1s_pcie_reset_status (uint8_t index)
void	init_sequence_status ()
bool	is_all_sequence_done (uint8_t status)
bool	is_retimer_done (void)
void	control_power_stage (uint8_t control_mode, uint8_t control_seq)
int	check_power_stage (uint8_t check_mode, uint8_t check_seq)
bool	notify_cpld_e1s_present (uint8_t index, uint8_t present)
bool	e1s_power_on_handler (uint8_t initial_stage, e1s_power_control_gpio *e1s_gpio, uint8_t device_index)
bool	e1s_power_off_handler (uint8_t initial_stage, e1s_power_control_gpio *e1s_gpio, uint8_t device_index)
void	control_e1s_power_on_sequence (void *pvParameters, void *initial_stage, void *arvg1)
void	control_e1s_power_off_sequence (void *pvParameters, void *arvg0, void *arvg1)
void	abort_e1s_power_thread (uint8_t index)
void	e1s_power_on_thread (uint8_t index, uint8_t initial_stage)
void	e1s_power_off_thread (uint8_t index)
void	control_cpu_perst_low (void *arvg0, void *arvg1, void *arvg2)
void	abort_cpu_perst_low_thread ()
void	cpu_perst_low_thread ()
bool	power_on_handler (uint8_t initial_stage)
bool	power_off_handler (uint8_t initial_stage)
void	control_power_on_sequence (void *initial_stage, void *arvg0, void *arvg1)
void	control_power_off_sequence ()

Variables
struct k_thread	e1s_power_thread_handler [MAX_E1S_IDX]
k_tid_t	e1s_power_tid [MAX_E1S_IDX]
struct k_thread	cpu_pcie_reset_thread_handler
k_tid_t	cpu_pcie_reset_tid
e1s_power_control_gpio	opa_e1s_power_control_gpio []
e1s_power_control_gpio	opb_e1s_power_control_gpio []

Function Documentation

abort_cpu_perst_low_thread()

void abort_cpu_perst_low_thread

(

)

abort_e1s_power_thread()

void abort_e1s_power_thread

(

uint8_t

index

)

check_power_stage()

int check_power_stage	(	uint8_t	check_mode,
		uint8_t	check_seq
	)

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control_cpu_perst_low()

void control_cpu_perst_low	(	void *	arvg0,
		void *	arvg1,
		void *	arvg2
	)

control_e1s_power_off_sequence()

void control_e1s_power_off_sequence	(	void *	pvParameters,
		void *	arvg0,
		void *	arvg1
	)

control_e1s_power_on_sequence()

void control_e1s_power_on_sequence	(	void *	pvParameters,
		void *	initial_stage,
		void *	arvg1
	)

control_power_off_sequence()

void control_power_off_sequence

(

)

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control_power_on_sequence()

void control_power_on_sequence	(	void *	initial_stage,
		void *	arvg0,
		void *	arvg1
	)

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control_power_stage()

void control_power_stage	(	uint8_t	control_mode,
		uint8_t	control_seq
	)

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cpu_perst_low_thread()

void cpu_perst_low_thread

(

)

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e1s_power_off_handler()

bool e1s_power_off_handler	(	uint8_t	initial_stage,
		e1s_power_control_gpio *	e1s_gpio,
		uint8_t	device_index
	)

e1s_power_off_thread()

void e1s_power_off_thread

(

uint8_t

index

)

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e1s_power_on_handler()

bool e1s_power_on_handler	(	uint8_t	initial_stage,
		e1s_power_control_gpio *	e1s_gpio,
		uint8_t	device_index
	)

e1s_power_on_thread()

void e1s_power_on_thread	(	uint8_t	index,
		uint8_t	initial_stage
	)

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get_e1s_pcie_reset_status()

uint8_t get_e1s_pcie_reset_status

(

uint8_t

index

)

get_e1s_power_good()

bool get_e1s_power_good

(

uint8_t

index

)

get_e1s_present()

bool get_e1s_present

(

uint8_t

index

)

get_edge_power_good()

bool get_edge_power_good

(

)

init_sequence_status()

void init_sequence_status

(

)

is_all_sequence_done()

bool is_all_sequence_done

(

uint8_t

status

)

is_retimer_done()

bool is_retimer_done

(

void

)

K_MUTEX_DEFINE()

K_MUTEX_DEFINE

(

cpld_e1s_prsnt_reg_mutex

)

K_THREAD_STACK_ARRAY_DEFINE()

K_THREAD_STACK_ARRAY_DEFINE	(	e1s_power_threads	,
		MAX_E1S_IDX	,
		POWER_SEQ_CTRL_STACK_SIZE
	)

K_THREAD_STACK_DEFINE()

K_THREAD_STACK_DEFINE	(	cpu_pcie_reset_thread	,
		POWER_SEQ_CTRL_STACK_SIZE
	)

K_THREAD_STACK_EXTERN()

K_THREAD_STACK_EXTERN

(

e1s_power_thread

)

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

power_sequence

)

notify_cpld_e1s_present()

bool notify_cpld_e1s_present	(	uint8_t	index,
		uint8_t	present
	)

power_off_handler()

static bool power_off_handler

(

uint8_t

initial_stage

)

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power_on_handler()

static bool power_on_handler

(

uint8_t

initial_stage

)

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Variable Documentation

cpu_pcie_reset_thread_handler

struct k_thread cpu_pcie_reset_thread_handler

cpu_pcie_reset_tid

k_tid_t cpu_pcie_reset_tid

e1s_power_thread_handler

struct k_thread e1s_power_thread_handler[MAX_E1S_IDX]

e1s_power_tid

k_tid_t e1s_power_tid[MAX_E1S_IDX]

opa_e1s_power_control_gpio

e1s_power_control_gpio opa_e1s_power_control_gpio[]

Initial value:

= {
    [0] = { .present = OPA_E1S_0_PRSNT_N,
        .p12v_efuse_enable = OPA_E1S_0_P12V_POWER_EN,
        .p12v_efuse_power_good = OPA_PWRGD_P12V_E1S_0_R,
        .p3v3_efuse_enable = OPA_E1S_0_P3V3_POWER_EN,
        .p3v3_efuse_power_good = OPA_PWRGD_P3V3_E1S_0_R,
        .clkbuf_oe_en = OPA_CLKBUF_E1S_0_OE_N,
        .cpu_pcie_reset = OPA_RST_PCIE_EXP_PERST0_N,
        .e1s_pcie_reset = OPA_PERST_E1S_0_N },
    [1] = { .present = OPA_E1S_1_PRSNT_N,
        .p12v_efuse_enable = OPA_E1S_1_P12V_POWER_EN,
        .p12v_efuse_power_good = OPA_PWRGD_P12V_E1S_1_R,
        .p3v3_efuse_enable = OPA_E1S_1_P3V3_POWER_EN,
        .p3v3_efuse_power_good = OPA_PWRGD_P3V3_E1S_1_R,
        .clkbuf_oe_en = OPA_CLKBUF_E1S_1_OE_N,
        .cpu_pcie_reset = OPA_RST_PCIE_EXP_PERST0_N,
        .e1s_pcie_reset = OPA_PERST_E1S_1_N },
    [2] = { .present = OPA_E1S_2_PRSNT_N,
        .p12v_efuse_enable = OPA_E1S_2_P12V_POWER_EN,
        .p12v_efuse_power_good = OPA_PWRGD_P12V_E1S_2_R,
        .p3v3_efuse_enable = OPA_E1S_2_P3V3_POWER_EN,
        .p3v3_efuse_power_good = OPA_PWRGD_P3V3_E1S_2_R,
        .clkbuf_oe_en = OPA_CLKBUF_E1S_2_OE_N,
        .cpu_pcie_reset = OPA_RST_PCIE_EXP_PERST0_N,
        .e1s_pcie_reset = OPA_PERST_E1S_2_N },
}

opb_e1s_power_control_gpio

e1s_power_control_gpio opb_e1s_power_control_gpio[]