/* * common EDAC components that must be in kernel * * Author: Dave Jiang <djiang@mvista.com> * * 2007 (c) MontaVista Software, Inc. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. * */ #include <linux/module.h> #include <linux/edac.h> #include <asm/atomic.h> #include <asm/edac.h> int edac_op_state = EDAC_OPSTATE_INVAL; EXPORT_SYMBOL_GPL(edac_op_state); atomic_t edac_handlers = ATOMIC_INIT(0); EXPORT_SYMBOL_GPL(edac_handlers); int edac_err_assert = 0; EXPORT_SYMBOL_GPL(edac_err_assert); /* * called to determine if there is an EDAC driver interested in * knowing an event (such as NMI) occurred */ int edac_handler_set(void) { if (edac_op_state == EDAC_OPSTATE_POLL) return 0; return atomic_read(&edac_handlers); } EXPORT_SYMBOL_GPL(edac_handler_set); /* * handler for NMI type of interrupts to assert error */ void edac_atomic_assert_error(void) { edac_err_assert++; } EXPORT_SYMBOL_GPL(edac_atomic_assert_error);