diff options
Diffstat (limited to 'arch/powerpc/include/asm/eeh_event.h')
-rw-r--r-- | arch/powerpc/include/asm/eeh_event.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh_event.h b/arch/powerpc/include/asm/eeh_event.h new file mode 100644 index 000000000000..cc3cb04539ac --- /dev/null +++ b/arch/powerpc/include/asm/eeh_event.h | |||
@@ -0,0 +1,53 @@ | |||
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 | */ | ||
29 | struct 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 | */ | ||
46 | int eeh_send_failure_event (struct device_node *dn, | ||
47 | struct pci_dev *dev); | ||
48 | |||
49 | /* Main recovery function */ | ||
50 | struct pci_dn * handle_eeh_events (struct eeh_event *); | ||
51 | |||
52 | #endif /* __KERNEL__ */ | ||
53 | #endif /* ASM_POWERPC_EEH_EVENT_H */ | ||