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82 lines
1.6 KiB
82 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* Definitions for the NVM Express ioctl interface |
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* Copyright (c) 2011-2014, Intel Corporation. |
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*/ |
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#ifndef _UAPI_LINUX_NVME_IOCTL_H |
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#define _UAPI_LINUX_NVME_IOCTL_H |
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#include <linux/types.h> |
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struct nvme_user_io { |
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__u8 opcode; |
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__u8 flags; |
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__u16 control; |
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__u16 nblocks; |
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__u16 rsvd; |
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__u64 metadata; |
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__u64 addr; |
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__u64 slba; |
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__u32 dsmgmt; |
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__u32 reftag; |
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__u16 apptag; |
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__u16 appmask; |
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}; |
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struct nvme_passthru_cmd { |
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__u8 opcode; |
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__u8 flags; |
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__u16 rsvd1; |
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__u32 nsid; |
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__u32 cdw2; |
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__u32 cdw3; |
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__u64 metadata; |
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__u64 addr; |
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__u32 metadata_len; |
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__u32 data_len; |
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__u32 cdw10; |
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__u32 cdw11; |
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__u32 cdw12; |
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__u32 cdw13; |
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__u32 cdw14; |
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__u32 cdw15; |
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__u32 timeout_ms; |
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__u32 result; |
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}; |
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struct nvme_passthru_cmd64 { |
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__u8 opcode; |
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__u8 flags; |
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__u16 rsvd1; |
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__u32 nsid; |
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__u32 cdw2; |
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__u32 cdw3; |
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__u64 metadata; |
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__u64 addr; |
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__u32 metadata_len; |
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__u32 data_len; |
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__u32 cdw10; |
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__u32 cdw11; |
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__u32 cdw12; |
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__u32 cdw13; |
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__u32 cdw14; |
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__u32 cdw15; |
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__u32 timeout_ms; |
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__u32 rsvd2; |
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__u64 result; |
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}; |
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#define nvme_admin_cmd nvme_passthru_cmd |
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#define NVME_IOCTL_ID _IO('N', 0x40) |
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#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) |
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#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) |
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#define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) |
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#define NVME_IOCTL_RESET _IO('N', 0x44) |
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#define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) |
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#define NVME_IOCTL_RESCAN _IO('N', 0x46) |
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#define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64) |
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#define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64) |
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#endif /* _UAPI_LINUX_NVME_IOCTL_H */
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