plat_mctp.c File Reference

#include "plat_mctp.h"
#include <zephyr.h>
#include <sys/printk.h>
#include <logging/log.h>
#include <logging/log_ctrl.h>
#include <stdlib.h>
#include <stdio.h>
#include "mctp.h"
#include "mctp_ctrl.h"
#include "pldm.h"
#include "ipmi.h"
#include "cci.h"
#include "sensor.h"
#include "plat_ipmb.h"
#include "hal_i2c.h"

Include dependency graph for plat_mctp.c:

Macros
#define	MCTP_MSG_TYPE_SHIFT   0
#define	MCTP_MSG_TYPE_MASK   0x7F
#define	MCTP_IC_SHIFT   7
#define	MCTP_IC_MASK   0x80
#define	I2C_ADDR_BIC   0x40
#define	I2C_ADDR_BMC   0x20
#define	I2C_ADDR_CXL   0x64
#define	I3C_ADDR_SD_BIC   0x8
#define	I2C_BUS_BMC   0x02
#define	I2C_BUS_CXL   0x07
#define	I3C_BUS_SD_BIC   0
#define	MCTP_EID_BMC   0x08
#define	MCTP_EID_MB_BIC   0
#define	MCTP_EID_CXL   0

Functions
	LOG_MODULE_REGISTER (plat_mctp)
	K_TIMER_DEFINE (send_cmd_timer, send_cmd_to_dev, NULL)
	K_WORK_DEFINE (send_cmd_work, send_cmd_to_dev_handler)
uint8_t	get_mctp_info (uint8_t dest_endpoint, mctp **mctp_inst, mctp_ext_params *ext_params)
void	send_cmd_to_dev_handler (struct k_work *work)
void	send_cmd_to_dev (struct k_timer *timer)
bool	mctp_add_sel_to_ipmi (common_addsel_msg_t *sel_msg)
int	pal_get_medium_type (uint8_t interface)
int	pal_get_target (uint8_t interface)
mctp *	pal_get_mctp (uint8_t mctp_medium_type, uint8_t bus)
void	plat_mctp_init (void)
uint8_t	plat_get_mctp_port_count ()
mctp_port *	plat_get_mctp_port (uint8_t index)
void	plat_update_mctp_routing_table (uint8_t eid)
int	load_mctp_support_types (uint8_t *type_len, uint8_t *types)
uint8_t	plat_get_eid ()
uint8_t	plat_get_cxl_eid (uint8_t cxl_id)

Variables
uint8_t	plat_eid = MCTP_DEFAULT_ENDPOINT
mctp_route_entry	plat_mctp_route_tbl []
uint8_t	MCTP_SUPPORTED_MESSAGES_TYPES []

Macro Definition Documentation

I2C_ADDR_BIC

#define I2C_ADDR_BIC   0x40

I2C_ADDR_BMC

#define I2C_ADDR_BMC   0x20

I2C_ADDR_CXL

#define I2C_ADDR_CXL   0x64

I2C_BUS_BMC

#define I2C_BUS_BMC   0x02

I2C_BUS_CXL

#define I2C_BUS_CXL   0x07

I3C_ADDR_SD_BIC

#define I3C_ADDR_SD_BIC   0x8

I3C_BUS_SD_BIC

#define I3C_BUS_SD_BIC   0

MCTP_EID_BMC

#define MCTP_EID_BMC   0x08

MCTP_EID_CXL

#define MCTP_EID_CXL   0

MCTP_EID_MB_BIC

#define MCTP_EID_MB_BIC   0

MCTP_IC_MASK

#define MCTP_IC_MASK   0x80

MCTP_IC_SHIFT

#define MCTP_IC_SHIFT   7

MCTP_MSG_TYPE_MASK

#define MCTP_MSG_TYPE_MASK   0x7F

MCTP_MSG_TYPE_SHIFT

#define MCTP_MSG_TYPE_SHIFT   0

Function Documentation

get_mctp_info()

uint8_t get_mctp_info	(	uint8_t	dest_endpoint,
		mctp **	mctp_inst,
		mctp_ext_params *	ext_params
	)

Here is the call graph for this function:

K_TIMER_DEFINE()

K_TIMER_DEFINE	(	send_cmd_timer	,
		send_cmd_to_dev	,
		NULL
	)

K_WORK_DEFINE()

K_WORK_DEFINE	(	send_cmd_work	,
		send_cmd_to_dev_handler
	)

load_mctp_support_types()

int load_mctp_support_types	(	uint8_t *	type_len,
		uint8_t *	types
	)

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

plat_mctp

)

mctp_add_sel_to_ipmi()

bool mctp_add_sel_to_ipmi

(

common_addsel_msg_t *

sel_msg

)

Here is the call graph for this function:

pal_get_mctp()

mctp * pal_get_mctp	(	uint8_t	mctp_medium_type,
		uint8_t	bus
	)

Here is the call graph for this function:

pal_get_medium_type()

int pal_get_medium_type

(

uint8_t

interface

)

pal_get_target()

int pal_get_target

(

uint8_t

interface

)

plat_get_cxl_eid()

uint8_t plat_get_cxl_eid

(

uint8_t

cxl_id

)

plat_get_eid()

uint8_t plat_get_eid

(

)

plat_get_mctp_port()

mctp_port * plat_get_mctp_port

(

uint8_t

index

)

plat_get_mctp_port_count()

uint8_t plat_get_mctp_port_count

(

)

plat_mctp_init()

void plat_mctp_init

(

void

)

BIC will not initialize mctp instance if CXL is not present

init mctp for bmc bus

Here is the call graph for this function:

plat_update_mctp_routing_table()

void plat_update_mctp_routing_table

(

uint8_t

eid

)

send_cmd_to_dev()

void send_cmd_to_dev

(

struct k_timer *

timer

)

send_cmd_to_dev_handler()

void send_cmd_to_dev_handler

(

struct k_work *

work

)

Variable Documentation

MCTP_SUPPORTED_MESSAGES_TYPES

uint8_t MCTP_SUPPORTED_MESSAGES_TYPES[]

Initial value:

= {
    TYPE_MCTP_CONTROL,
    TYPE_PLDM,
}

plat_eid

uint8_t plat_eid = MCTP_DEFAULT_ENDPOINT

plat_mctp_route_tbl

mctp_route_entry plat_mctp_route_tbl[]

Initial value:

= {
    { MCTP_EID_BMC, I3C_BUS_SD_BIC, I3C_ADDR_SD_BIC, .set_endpoint = false },
    { MCTP_EID_MB_BIC, I3C_BUS_SD_BIC, I3C_ADDR_SD_BIC, .set_endpoint = false },
    { MCTP_EID_CXL, I2C_BUS_CXL, I2C_ADDR_CXL, .set_endpoint = true },
}