blob: dc6bf0ffb796afb25fe707c85c9147169742665f [file] [log] [blame]
* eeh_event.h
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Copyright (c) 2005 Linas Vepstas <>
#ifdef __KERNEL__
/** EEH event -- structure holding pci controller data that describes
* a change in the isolation status of a PCI slot. A pointer
* to this struct is passed as the data pointer in a notify callback.
struct eeh_event {
struct list_head list;
struct device_node *dn; /* struct device node */
struct pci_dev *dev; /* affected device */
enum pci_channel_state state; /* PCI bus state for the affected device */
int time_unavail; /* milliseconds until device might be available */
* eeh_send_failure_event - generate a PCI error event
* @dev pci device
* This routine builds a PCI error event which will be delivered
* to all listeners on the eeh_notifier_chain.
* This routine can be called within an interrupt context;
* the actual event will be delivered in a normal context
* (from a workqueue).
int eeh_send_failure_event (struct device_node *dn,
struct pci_dev *dev,
enum pci_channel_state state,
int time_unavail);
/* Main recovery function */
struct pci_dn * handle_eeh_events (struct eeh_event *);
#endif /* __KERNEL__ */