/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2010, 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation
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*/
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#ifndef _ASM_POWERPC_IO_EVENT_IRQ_H
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#define _ASM_POWERPC_IO_EVENT_IRQ_H
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#include <linux/types.h>
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#include <linux/notifier.h>
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#define PSERIES_IOEI_RPC_MAX_LEN 216
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#define PSERIES_IOEI_TYPE_ERR_DETECTED 0x01
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#define PSERIES_IOEI_TYPE_ERR_RECOVERED 0x02
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#define PSERIES_IOEI_TYPE_EVENT 0x03
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#define PSERIES_IOEI_TYPE_RPC_PASS_THRU 0x04
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#define PSERIES_IOEI_SUBTYPE_NOT_APP 0x00
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#define PSERIES_IOEI_SUBTYPE_REBALANCE_REQ 0x01
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#define PSERIES_IOEI_SUBTYPE_NODE_ONLINE 0x03
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#define PSERIES_IOEI_SUBTYPE_NODE_OFFLINE 0x04
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#define PSERIES_IOEI_SUBTYPE_DUMP_SIZE_CHANGE 0x05
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#define PSERIES_IOEI_SUBTYPE_TORRENT_IRV_UPDATE 0x06
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#define PSERIES_IOEI_SUBTYPE_TORRENT_HFI_CFGED 0x07
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#define PSERIES_IOEI_SCOPE_NOT_APP 0x00
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#define PSERIES_IOEI_SCOPE_RIO_HUB 0x36
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#define PSERIES_IOEI_SCOPE_RIO_BRIDGE 0x37
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#define PSERIES_IOEI_SCOPE_PHB 0x38
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#define PSERIES_IOEI_SCOPE_EADS_GLOBAL 0x39
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#define PSERIES_IOEI_SCOPE_EADS_SLOT 0x3A
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#define PSERIES_IOEI_SCOPE_TORRENT_HUB 0x3B
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#define PSERIES_IOEI_SCOPE_SERVICE_PROC 0x51
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/* Platform Event Log Format, Version 6, data portition of IO event section */
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struct pseries_io_event {
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uint8_t event_type; /* 0x00 IO-Event Type */
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uint8_t rpc_data_len; /* 0x01 RPC data length */
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uint8_t scope; /* 0x02 Error/Event Scope */
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uint8_t event_subtype; /* 0x03 I/O-Event Sub-Type */
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uint32_t drc_index; /* 0x04 DRC Index */
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uint8_t rpc_data[PSERIES_IOEI_RPC_MAX_LEN];
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/* 0x08 RPC Data (0-216 bytes, */
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/* padded to 4 bytes alignment) */
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};
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extern struct atomic_notifier_head pseries_ioei_notifier_list;
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#endif /* _ASM_POWERPC_IO_EVENT_IRQ_H */
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