5  * A watchdog timer based upon the IPMI interface.
14 #define pr_fmt(fmt) "IPMI Watchdog: " fmt
18 #include <linux/ipmi.h>
43  * that can reasonably support the IPMI NMI watchdog timeout at this
56  * The IPMI command/response information for the watchdog timer.
322 /* IPMI version of the BMC. */
377 			/* This is an IPMI 1.5-only feature. */  in __ipmi_set_timeout()
381 			 * In ipmi 1.0, setting the timer stops the watchdog, we  in __ipmi_set_timeout()
523  * is the only CPU and the only thing that will be going is these IPMI
593 			pr_err("Unable to restore the IPMI watchdog's settings, giving up\n");  in __ipmi_heartbeat()
667 	.identity	= "IPMI"
921 …pr_info("response: The IPMI controller appears to have been reset, will attempt to reinitialize th…  in ipmi_wdog_msg_handler()
995 		pr_crit("Unable to register with ipmi\n");  in ipmi_register_watchdog()
1003 		pr_warn("Unable to get IPMI version, assuming 1.0\n");  in ipmi_register_watchdog()
1043 			pr_warn("IPMI NMI didn't seem to occur.  The NMI pretimeout will likely not work\n");  in ipmi_register_watchdog()
1093 	/* Disconnect from IPMI. */  in ipmi_unregister_watchdog()
1096 		pr_warn("error unlinking from IPMI: %d\n",  rv);  in ipmi_unregister_watchdog()
1110 	 * error.  We can't truly tell if it's from IPMI or not  in ipmi_nmi()
1128 	 * If no one else handled the NMI, we assume it was the IPMI  in ipmi_nmi()
1276 						"ipmi");  in check_parms()
1283 		unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in check_parms()
1317 			unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in ipmi_wdog_init()
1336 		unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in ipmi_wdog_exit()
1345 MODULE_DESCRIPTION("watchdog timer based upon the IPMI interface.");