wd.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/watchdog.h>
#include "mei_dev.h"
#include "hw.h"
#include "interface.h"
#include <linux/mei.h>

Go to the source code of this file.

Macros
#define	INTEL_AMT_WATCHDOG_ID   "INTCAMT"

Functions
int	mei_wd_host_init (struct mei_device *dev)
int	mei_wd_send (struct mei_device *dev)
int	mei_wd_stop (struct mei_device *dev)
void	mei_watchdog_register (struct mei_device *dev)
void	mei_watchdog_unregister (struct mei_device *dev)

Variables
const u8	mei_wd_state_independence_msg [3][4]
const uuid_le	mei_wd_guid

Macro Definition Documentation

#define INTEL_AMT_WATCHDOG_ID   "INTCAMT"

Definition at line 41 of file wd.c.

Function Documentation

void mei_watchdog_register

(

struct mei_device *

dev

)

Definition at line 358 of file wd.c.

void mei_watchdog_unregister

(

struct mei_device *

dev

)

Definition at line 373 of file wd.c.

int mei_wd_host_init

(

struct mei_device *

dev

)

mei_wd_host_init - connect to the watchdog client

: the device structure returns -ENENT if wd client cannot be found -EIO if write has failed 0 on success

Definition at line 63 of file wd.c.

int mei_wd_send

(

struct mei_device *

dev

)

mei_wd_send - sends watch dog message to fw.

: the device structure

returns 0 if success, -EIO when message send fails -EINVAL when invalid message is to be sent

Definition at line 102 of file wd.c.

int mei_wd_stop

(

struct mei_device *

dev

)

mei_wd_stop - sends watchdog stop message to fw.

: the device structure : indicate if to keep the timeout value

returns 0 if success, -EIO when message send fails -EINVAL when invalid message is to be sent

Definition at line 132 of file wd.c.

Variable Documentation

const uuid_le mei_wd_guid

Initial value:

= UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, 0x89,
                        0x9D, 0xA9, 0x15, 0x14, 0xCB,
                        0x32, 0xAB)

Definition at line 44 of file wd.c.

const u8 mei_wd_state_independence_msg[3][4]

Initial value:

= {
    {0x05, 0x02, 0x51, 0x10},
    {0x05, 0x02, 0x52, 0x10},
    {0x07, 0x02, 0x01, 0x10}
}

Definition at line 32 of file wd.c.