/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Definitions for the NVM Express ioctl interface * Copyright (c) 2011-2014, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #ifndef _LINUX_NVME_IOCTL_H #define _LINUX_NVME_IOCTL_H #include struct nvme_user_io { __u8 opcode; __u8 flags; __u16 control; __u16 nblocks; __u16 rsvd; __u64 metadata; __u64 addr; __u64 slba; __u32 dsmgmt; __u32 reftag; __u16 apptag; __u16 appmask; }; struct nvme_passthru_cmd { __u8 opcode; __u8 flags; __u16 rsvd1; __u32 nsid; __u32 cdw2; __u32 cdw3; __u64 metadata; __u64 addr; __u32 metadata_len; __u32 data_len; __u32 cdw10; __u32 cdw11; __u32 cdw12; __u32 cdw13; __u32 cdw14; __u32 cdw15; __u32 timeout_ms; __u32 result; }; struct nvme_passthru_cmd64 { __u8 opcode; __u8 flags; __u16 rsvd1; __u32 nsid; __u32 cdw2; __u32 cdw3; __u64 metadata; __u64 addr; __u32 metadata_len; __u32 data_len; __u32 cdw10; __u32 cdw11; __u32 cdw12; __u32 cdw13; __u32 cdw14; __u32 cdw15; __u32 timeout_ms; __u32 rsvd2; __u64 result; }; #define nvme_admin_cmd nvme_passthru_cmd #define NVME_IOCTL_ID _IO('N', 0x40) #define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) #define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) #define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) #define NVME_IOCTL_RESET _IO('N', 0x44) #define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) #define NVME_IOCTL_RESCAN _IO('N', 0x46) #define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64) #define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64) #endif /* _LINUX_NVME_IOCTL_H */