5  * A watchdog timer based upon the IPMI interface.
14 #define pr_fmt(fmt) "IPMI Watchdog: " fmt
18 #include <linux/ipmi.h>
44  * that can reasonably support the IPMI NMI watchdog timeout at this
57  * 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()
521  * is the only CPU and the only thing that will be going is these IPMI
592 			pr_err("Unable to restore the IPMI watchdog's settings, giving up\n");  in __ipmi_heartbeat()
666 	.identity	= "IPMI"
919 …pr_info("response: The IPMI controller appears to have been reset, will attempt to reinitialize th…  in ipmi_wdog_msg_handler()
993 		pr_crit("Unable to register with ipmi\n");  in ipmi_register_watchdog()
1001 		pr_warn("Unable to get IPMI version, assuming 1.0\n");  in ipmi_register_watchdog()
1041 			pr_warn("IPMI NMI didn't seem to occur.  The NMI pretimeout will likely not work\n");  in ipmi_register_watchdog()
1091 	/* Disconnect from IPMI. */  in ipmi_unregister_watchdog()
1094 		pr_warn("error unlinking from IPMI: %d\n",  rv);  in ipmi_unregister_watchdog()
1108 	 * error.  We can't truly tell if it's from IPMI or not  in ipmi_nmi()
1126 	 * If no one else handled the NMI, we assume it was the IPMI  in ipmi_nmi()
1274 						"ipmi");  in check_parms()
1281 		unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in check_parms()
1315 			unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in ipmi_wdog_init()
1334 		unregister_nmi_handler(NMI_UNKNOWN, "ipmi");  in ipmi_wdog_exit()
1343 MODULE_DESCRIPTION("watchdog timer based upon the IPMI interface.");