1/*
 
 
 2 * This program is free software; you can redistribute it and/or modify
 3 * it under the terms of the GNU General Public License as published by
 4 * the Free Software Foundation; either version 2 of the License, or
 5 * (at your option) any later version.
 6 *
 7 * This program is distributed in the hope that it will be useful,
 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
15 *
16 * Copyright (c) 2005 Linas Vepstas <linas@linas.org>
17 */
18
19#ifndef ASM_POWERPC_EEH_EVENT_H
20#define ASM_POWERPC_EEH_EVENT_H
21#ifdef __KERNEL__
22
23/*
24 * structure holding pci controller data that describes a
25 * change in the isolation status of a PCI slot.  A pointer
26 * to this struct is passed as the data pointer in a notify
27 * callback.
28 */
29struct eeh_event {
30	struct list_head	list;	/* to form event queue	*/
31	struct eeh_pe		*pe;	/* EEH PE		*/
 
32};
33
34int eeh_event_init(void);
35int eeh_send_failure_event(struct eeh_pe *pe);
36void eeh_remove_event(struct eeh_pe *pe, bool force);
37void eeh_handle_event(struct eeh_pe *pe);
 
 
 
 
 
 
 
 
 
 
 
 
38
39#endif /* __KERNEL__ */
40#endif /* ASM_POWERPC_EEH_EVENT_H */

 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 */