162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright 2010, 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef _ASM_POWERPC_IO_EVENT_IRQ_H 762306a36Sopenharmony_ci#define _ASM_POWERPC_IO_EVENT_IRQ_H 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/types.h> 1062306a36Sopenharmony_ci#include <linux/notifier.h> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define PSERIES_IOEI_RPC_MAX_LEN 216 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define PSERIES_IOEI_TYPE_ERR_DETECTED 0x01 1562306a36Sopenharmony_ci#define PSERIES_IOEI_TYPE_ERR_RECOVERED 0x02 1662306a36Sopenharmony_ci#define PSERIES_IOEI_TYPE_EVENT 0x03 1762306a36Sopenharmony_ci#define PSERIES_IOEI_TYPE_RPC_PASS_THRU 0x04 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NOT_APP 0x00 2062306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_REBALANCE_REQ 0x01 2162306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NODE_ONLINE 0x03 2262306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NODE_OFFLINE 0x04 2362306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_DUMP_SIZE_CHANGE 0x05 2462306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_TORRENT_IRV_UPDATE 0x06 2562306a36Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_TORRENT_HFI_CFGED 0x07 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_NOT_APP 0x00 2862306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_RIO_HUB 0x36 2962306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_RIO_BRIDGE 0x37 3062306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_PHB 0x38 3162306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_EADS_GLOBAL 0x39 3262306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_EADS_SLOT 0x3A 3362306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_TORRENT_HUB 0x3B 3462306a36Sopenharmony_ci#define PSERIES_IOEI_SCOPE_SERVICE_PROC 0x51 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci/* Platform Event Log Format, Version 6, data portition of IO event section */ 3762306a36Sopenharmony_cistruct pseries_io_event { 3862306a36Sopenharmony_ci uint8_t event_type; /* 0x00 IO-Event Type */ 3962306a36Sopenharmony_ci uint8_t rpc_data_len; /* 0x01 RPC data length */ 4062306a36Sopenharmony_ci uint8_t scope; /* 0x02 Error/Event Scope */ 4162306a36Sopenharmony_ci uint8_t event_subtype; /* 0x03 I/O-Event Sub-Type */ 4262306a36Sopenharmony_ci uint32_t drc_index; /* 0x04 DRC Index */ 4362306a36Sopenharmony_ci uint8_t rpc_data[PSERIES_IOEI_RPC_MAX_LEN]; 4462306a36Sopenharmony_ci /* 0x08 RPC Data (0-216 bytes, */ 4562306a36Sopenharmony_ci /* padded to 4 bytes alignment) */ 4662306a36Sopenharmony_ci}; 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ciextern struct atomic_notifier_head pseries_ioei_notifier_list; 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci#endif /* _ASM_POWERPC_IO_EVENT_IRQ_H */ 51