| Linas Vepstas | 172ca92 | 2005-11-03 18:50:04 -0600 | [diff] [blame^] | 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_PPC64_EEH_EVENT_H |
| 22 | #define ASM_PPC64_EEH_EVENT_H |
| 23 | |
| 24 | /** EEH event -- structure holding pci controller data that describes |
| 25 | * a change in the isolation status of a PCI slot. A pointer |
| 26 | * to this struct is passed as the data pointer in a notify callback. |
| 27 | */ |
| 28 | struct eeh_event { |
| 29 | struct list_head list; |
| 30 | struct device_node *dn; /* struct device node */ |
| 31 | struct pci_dev *dev; /* affected device */ |
| 32 | int state; |
| 33 | int time_unavail; /* milliseconds until device might be available */ |
| 34 | }; |
| 35 | |
| 36 | /** |
| 37 | * eeh_send_failure_event - generate a PCI error event |
| 38 | * @dev pci device |
| 39 | * |
| 40 | * This routine builds a PCI error event which will be delivered |
| 41 | * to all listeners on the peh_notifier_chain. |
| 42 | * |
| 43 | * This routine can be called within an interrupt context; |
| 44 | * the actual event will be delivered in a normal context |
| 45 | * (from a workqueue). |
| 46 | */ |
| 47 | int eeh_send_failure_event (struct device_node *dn, |
| 48 | struct pci_dev *dev, |
| 49 | int reset_state, |
| 50 | int time_unavail); |
| 51 | |
| 52 | #endif /* ASM_PPC64_EEH_EVENT_H */ |