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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/include/asm/io_event_irq.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/io_event_irq.h')
| -rw-r--r-- | arch/powerpc/include/asm/io_event_irq.h | 50 |
1 files changed, 50 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 000000000..290c7530d --- /dev/null +++ b/arch/powerpc/include/asm/io_event_irq.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2010, 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation + */ + +#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 */ |