plat_isr.h File Reference

#include <stdint.h>

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Classes
struct	_cxl_work_info

Macros
#define	CXL_IOEXP_U14_ADDR   (0x42 >> 1)
#define	CXL_IOEXP_U15_ADDR   (0x44 >> 1)
#define	CXL_IOEXP_U16_ADDR   (0x46 >> 1)
#define	CXL_IOEXP_U17_ADDR   (0x48 >> 1)
#define	CXL_IOEXP_MUX_CHANNEL   0x10
#define	CXL_IOEXP_MB_RESET_BIT   BIT(0)
#define	CXL_IOEXP_DEV_RESET_BIT   BIT(2)
#define	CXL_IOEXP_ASIC_PERESET_BIT   BIT(6)
#define	CXL_IOEXP_CONTROLLER_PWRGD_VAL   0x7F
#define	CXL_IOEXP_DIMM_PWRGD_VAL   0x07
#define	CXL_NOT_ALL_POWER_GOOD   0
#define	CXL_ALL_POWER_GOOD   1
#define	CXL_CONTROLLER_MUX_CHANNEL   0x01
#define	CXL_DRIVE_READY_DELAY_MS   1000
#define	CXL_DEBUG_SEL_DELAY_MS   500
#define	CXL_POWER_GOOD_DELAY_MS   12

Typedefs
typedef struct _cxl_work_info	cxl_work_info

Enumerations
enum	IOEXP_NAME { IOEXP_U14 , IOEXP_U15 , IOEXP_U16 , IOEXP_U17 }

Functions
void	ISR_NORMAL_PWRGD ()
void	ISR_CXL_IOEXP_ALERT0 ()
void	ISR_CXL_IOEXP_ALERT1 ()
void	ISR_CXL_IOEXP_ALERT2 ()
void	ISR_CXL_IOEXP_ALERT3 ()
void	ISR_CXL_IOEXP_ALERT4 ()
void	ISR_CXL_IOEXP_ALERT5 ()
void	ISR_CXL_IOEXP_ALERT6 ()
void	ISR_CXL_IOEXP_ALERT7 ()
void	init_cxl_work ()
int	check_cxl_power_status (bool is_mutex)
int	set_cxl_device_reset_pin (uint8_t val, bool is_mutex)
void	cxl_ioexp_alert_handler (struct k_work *work_item)
bool	check_ioexp_status (uint8_t cxl_card_id)

Variables
cxl_work_info	cxl_work_item []
bool	is_interrupt_ongoing

Macro Definition Documentation

CXL_ALL_POWER_GOOD

#define CXL_ALL_POWER_GOOD   1

CXL_CONTROLLER_MUX_CHANNEL

#define CXL_CONTROLLER_MUX_CHANNEL   0x01

CXL_DEBUG_SEL_DELAY_MS

#define CXL_DEBUG_SEL_DELAY_MS   500

CXL_DRIVE_READY_DELAY_MS

#define CXL_DRIVE_READY_DELAY_MS   1000

CXL_IOEXP_ASIC_PERESET_BIT

#define CXL_IOEXP_ASIC_PERESET_BIT   BIT(6)

CXL_IOEXP_CONTROLLER_PWRGD_VAL

#define CXL_IOEXP_CONTROLLER_PWRGD_VAL   0x7F

CXL_IOEXP_DEV_RESET_BIT

#define CXL_IOEXP_DEV_RESET_BIT   BIT(2)

CXL_IOEXP_DIMM_PWRGD_VAL

#define CXL_IOEXP_DIMM_PWRGD_VAL   0x07

CXL_IOEXP_MB_RESET_BIT

#define CXL_IOEXP_MB_RESET_BIT   BIT(0)

CXL_IOEXP_MUX_CHANNEL

#define CXL_IOEXP_MUX_CHANNEL   0x10

CXL_IOEXP_U14_ADDR

#define CXL_IOEXP_U14_ADDR   (0x42 >> 1)

CXL_IOEXP_U15_ADDR

#define CXL_IOEXP_U15_ADDR   (0x44 >> 1)

CXL_IOEXP_U16_ADDR

#define CXL_IOEXP_U16_ADDR   (0x46 >> 1)

CXL_IOEXP_U17_ADDR

#define CXL_IOEXP_U17_ADDR   (0x48 >> 1)

CXL_NOT_ALL_POWER_GOOD

#define CXL_NOT_ALL_POWER_GOOD   0

CXL_POWER_GOOD_DELAY_MS

#define CXL_POWER_GOOD_DELAY_MS   12

Typedef Documentation

cxl_work_info

typedef struct _cxl_work_info cxl_work_info

Enumeration Type Documentation

IOEXP_NAME

enum IOEXP_NAME

Enumerator
IOEXP_U14
IOEXP_U15
IOEXP_U16
IOEXP_U17

Function Documentation

check_cxl_power_status()

int check_cxl_power_status

(

bool

is_mutex

)

Read cxl U17 ioexp input port0 status

Read cxl U17 ioexp input port1 status

Check CXL controller power good

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check_ioexp_status()

bool check_ioexp_status

(

uint8_t

cxl_card_id

)

Check CXL controller power good

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cxl_ioexp_alert_handler()

void cxl_ioexp_alert_handler

(

struct k_work *

work_item

)

MEB mux for cxl channels

CXL mux for sensor channels

Enable mux channel

Check io expander

Initial ioexp U14

init_cxl_work()

void init_cxl_work

(

)

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ISR_CXL_IOEXP_ALERT0()

void ISR_CXL_IOEXP_ALERT0

(

)

ISR_CXL_IOEXP_ALERT1()

void ISR_CXL_IOEXP_ALERT1

(

)

ISR_CXL_IOEXP_ALERT2()

void ISR_CXL_IOEXP_ALERT2

(

)

ISR_CXL_IOEXP_ALERT3()

void ISR_CXL_IOEXP_ALERT3

(

)

ISR_CXL_IOEXP_ALERT4()

void ISR_CXL_IOEXP_ALERT4

(

)

ISR_CXL_IOEXP_ALERT5()

void ISR_CXL_IOEXP_ALERT5

(

)

ISR_CXL_IOEXP_ALERT6()

void ISR_CXL_IOEXP_ALERT6

(

)

ISR_CXL_IOEXP_ALERT7()

void ISR_CXL_IOEXP_ALERT7

(

)

ISR_NORMAL_PWRGD()

void ISR_NORMAL_PWRGD

(

)

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set_cxl_device_reset_pin()

int set_cxl_device_reset_pin	(	uint8_t	val,
		bool	is_mutex
	)

Read cxl U15 ioexp output port status

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Variable Documentation

cxl_work_item

cxl_work_info cxl_work_item[]

extern

is_interrupt_ongoing

bool is_interrupt_ongoing

extern