Merge branch 'next' into for-linus

1 files changed, 54 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/io_event_irq.h b/arch/powerpc/include/asm/io_event_irq.h
new file mode 100644
index 000000000000..b1a9a1be3c21
--- /dev/null
+++ b/arch/powerpc/include/asm/io_event_irq.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2010, 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation
+ *
+ *  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.
+ */
+
+#ifndef _ASM_POWERPC_IO_EVENT_IRQ_H
+#define _ASM_POWERPC_IO_EVENT_IRQ_H
+
+#include <linux/types.h>
+#include <linux/notifier.h>
+
+#define PSERIES_IOEI_RPC_MAX_LEN 216
+
+#define PSERIES_IOEI_TYPE_ERR_DETECTED		0x01
+#define PSERIES_IOEI_TYPE_ERR_RECOVERED		0x02
+#define PSERIES_IOEI_TYPE_EVENT			0x03
+#define PSERIES_IOEI_TYPE_RPC_PASS_THRU		0x04
+
+#define PSERIES_IOEI_SUBTYPE_NOT_APP		0x00
+#define PSERIES_IOEI_SUBTYPE_REBALANCE_REQ	0x01
+#define PSERIES_IOEI_SUBTYPE_NODE_ONLINE	0x03
+#define PSERIES_IOEI_SUBTYPE_NODE_OFFLINE	0x04
+#define PSERIES_IOEI_SUBTYPE_DUMP_SIZE_CHANGE	0x05
+#define PSERIES_IOEI_SUBTYPE_TORRENT_IRV_UPDATE	0x06
+#define PSERIES_IOEI_SUBTYPE_TORRENT_HFI_CFGED	0x07
+
+#define PSERIES_IOEI_SCOPE_NOT_APP		0x00
+#define PSERIES_IOEI_SCOPE_RIO_HUB		0x36
+#define PSERIES_IOEI_SCOPE_RIO_BRIDGE		0x37
+#define PSERIES_IOEI_SCOPE_PHB			0x38
+#define PSERIES_IOEI_SCOPE_EADS_GLOBAL		0x39
+#define PSERIES_IOEI_SCOPE_EADS_SLOT		0x3A
+#define PSERIES_IOEI_SCOPE_TORRENT_HUB		0x3B
+#define PSERIES_IOEI_SCOPE_SERVICE_PROC		0x51
+
+/* Platform Event Log Format, Version 6, data portition of IO event section */
+struct pseries_io_event {
+	uint8_t event_type;		/* 0x00 IO-Event Type		*/
+	uint8_t rpc_data_len;		/* 0x01 RPC data length		*/
+	uint8_t scope;			/* 0x02 Error/Event Scope	*/
+	uint8_t event_subtype;		/* 0x03 I/O-Event Sub-Type	*/
+	uint32_t drc_index;		/* 0x04 DRC Index		*/
+	uint8_t rpc_data[PSERIES_IOEI_RPC_MAX_LEN];
+					/* 0x08 RPC Data (0-216 bytes,	*/
+					/* padded to 4 bytes alignment)	*/
+};
+
+extern struct atomic_notifier_head pseries_ioei_notifier_list;
+
+#endif /* _ASM_POWERPC_IO_EVENT_IRQ_H */