blob: dc6bf0ffb796afb25fe707c85c9147169742665f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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 <linas@linas.org>
*/
#ifndef ASM_POWERPC_EEH_EVENT_H
#define ASM_POWERPC_EEH_EVENT_H
#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__ */
#endif /* ASM_POWERPC_EEH_EVENT_H */
|
