18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright 2010, 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef _ASM_POWERPC_IO_EVENT_IRQ_H 78c2ecf20Sopenharmony_ci#define _ASM_POWERPC_IO_EVENT_IRQ_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#include <linux/types.h> 108c2ecf20Sopenharmony_ci#include <linux/notifier.h> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#define PSERIES_IOEI_RPC_MAX_LEN 216 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#define PSERIES_IOEI_TYPE_ERR_DETECTED 0x01 158c2ecf20Sopenharmony_ci#define PSERIES_IOEI_TYPE_ERR_RECOVERED 0x02 168c2ecf20Sopenharmony_ci#define PSERIES_IOEI_TYPE_EVENT 0x03 178c2ecf20Sopenharmony_ci#define PSERIES_IOEI_TYPE_RPC_PASS_THRU 0x04 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NOT_APP 0x00 208c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_REBALANCE_REQ 0x01 218c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NODE_ONLINE 0x03 228c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_NODE_OFFLINE 0x04 238c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_DUMP_SIZE_CHANGE 0x05 248c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_TORRENT_IRV_UPDATE 0x06 258c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SUBTYPE_TORRENT_HFI_CFGED 0x07 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_NOT_APP 0x00 288c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_RIO_HUB 0x36 298c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_RIO_BRIDGE 0x37 308c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_PHB 0x38 318c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_EADS_GLOBAL 0x39 328c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_EADS_SLOT 0x3A 338c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_TORRENT_HUB 0x3B 348c2ecf20Sopenharmony_ci#define PSERIES_IOEI_SCOPE_SERVICE_PROC 0x51 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci/* Platform Event Log Format, Version 6, data portition of IO event section */ 378c2ecf20Sopenharmony_cistruct pseries_io_event { 388c2ecf20Sopenharmony_ci uint8_t event_type; /* 0x00 IO-Event Type */ 398c2ecf20Sopenharmony_ci uint8_t rpc_data_len; /* 0x01 RPC data length */ 408c2ecf20Sopenharmony_ci uint8_t scope; /* 0x02 Error/Event Scope */ 418c2ecf20Sopenharmony_ci uint8_t event_subtype; /* 0x03 I/O-Event Sub-Type */ 428c2ecf20Sopenharmony_ci uint32_t drc_index; /* 0x04 DRC Index */ 438c2ecf20Sopenharmony_ci uint8_t rpc_data[PSERIES_IOEI_RPC_MAX_LEN]; 448c2ecf20Sopenharmony_ci /* 0x08 RPC Data (0-216 bytes, */ 458c2ecf20Sopenharmony_ci /* padded to 4 bytes alignment) */ 468c2ecf20Sopenharmony_ci}; 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ciextern struct atomic_notifier_head pseries_ioei_notifier_list; 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_ci#endif /* _ASM_POWERPC_IO_EVENT_IRQ_H */ 51