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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 07:37:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 07:37:51 -0800
commit3ae0af12b458461f36dfddb26e54056be32928dd (patch)
tree063059f24f42506ce2a86374a3b6e2b7a8ae3fcf /include/asm-powerpc/eeh_event.h
parent3b44f137b9a846c5452d9e6e1271b79b1dbcc942 (diff)
parent7c43ee40ec602db3fa27e6e2d4f092f06ab0901c (diff)
downloadblackbird-op-linux-3ae0af12b458461f36dfddb26e54056be32928dd.tar.gz
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'include/asm-powerpc/eeh_event.h')
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1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h
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+/*
+ * 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_PPC64_EEH_EVENT_H
+#define ASM_PPC64_EEH_EVENT_H
+
+/** 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 */
+ int state;
+ 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 peh_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,
+ int reset_state,
+ int time_unavail);
+
+#endif /* ASM_PPC64_EEH_EVENT_H */
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