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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-04 17:25:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-04 17:25:06 -0700
commit2acb802b0c5485aedb46e23b2b45e49573454c09 (patch)
tree82afbba3d073ce903cb737412b6eccdf8adab4b5 /arch/powerpc/include/asm/eeh_event.h
parentd8f4b819c3a5b54a978c6fe5249a17cff490c4a1 (diff)
parent9c4cb82515130c62224e23fdf7c13c8f6c59c614 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Remove use of CONFIG_PPC_MERGE powerpc: Force printing of 'total_memory' to unsigned long long powerpc: Fix compiler warning in arch/powerpc/mm/mem.c powerpc: Move include files to arch/powerpc/include/asm
Diffstat (limited to 'arch/powerpc/include/asm/eeh_event.h')
-rw-r--r--arch/powerpc/include/asm/eeh_event.h53
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 00000000000..cc3cb04539a
--- /dev/null
+++ b/arch/powerpc/include/asm/eeh_event.h
@@ -0,0 +1,53 @@
+/*
+ * 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 */
+};
+
+/**
+ * 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);
+
+/* Main recovery function */
+struct pci_dn * handle_eeh_events (struct eeh_event *);
+
+#endif /* __KERNEL__ */
+#endif /* ASM_POWERPC_EEH_EVENT_H */