1/* 2 * eeh_event.h 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * 18 * Copyright (c) 2005 Linas Vepstas <linas@linas.org> 19 */ 20 21#ifndef ASM_POWERPC_EEH_EVENT_H 22#define ASM_POWERPC_EEH_EVENT_H 23#ifdef __KERNEL__ 24 25/** EEH event -- structure holding pci controller data that describes 26 * a change in the isolation status of a PCI slot. A pointer 27 * to this struct is passed as the data pointer in a notify callback. 28 */ 29struct eeh_event { 30 struct list_head list; 31 struct device_node *dn; /* struct device node */ 32 struct pci_dev *dev; /* affected device */ 33}; 34 35/** 36 * eeh_send_failure_event - generate a PCI error event 37 * @dev pci device 38 * 39 * This routine builds a PCI error event which will be delivered 40 * to all listeners on the eeh_notifier_chain. 41 * 42 * This routine can be called within an interrupt context; 43 * the actual event will be delivered in a normal context 44 * (from a workqueue). 45 */ 46int eeh_send_failure_event (struct device_node *dn, 47 struct pci_dev *dev); 48 49/* Main recovery function */ 50struct pci_dn * handle_eeh_events (struct eeh_event *); 51 52#endif /* __KERNEL__ */ 53#endif /* ASM_POWERPC_EEH_EVENT_H */ 54