From c5c0fdbe39aa2f65fecd93ab3082b1b8a7e2a318 Mon Sep 17 00:00:00 2001 From: David 'Digit' Turner Date: Wed, 5 Apr 2023 19:21:09 +0200 Subject: Update linux headers to v6.3rc5 commit 7e364e56293bb98cae1b55fd835f5991c4e96e7d Signed-off-by: David 'Digit' Turner Message-Id: <20230405172109.3081788-4-digit@google.com> Signed-off-by: Paolo Bonzini --- linux-headers/linux/nvme_ioctl.h | 114 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 linux-headers/linux/nvme_ioctl.h (limited to 'linux-headers/linux/nvme_ioctl.h') diff --git a/linux-headers/linux/nvme_ioctl.h b/linux-headers/linux/nvme_ioctl.h new file mode 100644 index 0000000000..f8df31dbc4 --- /dev/null +++ b/linux-headers/linux/nvme_ioctl.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Definitions for the NVM Express ioctl interface + * Copyright (c) 2011-2014, Intel Corporation. + */ + +#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; + union { + __u32 data_len; /* for non-vectored io */ + __u32 vec_cnt; /* for vectored io */ + }; + __u32 cdw10; + __u32 cdw11; + __u32 cdw12; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u32 timeout_ms; + __u32 rsvd2; + __u64 result; +}; + +/* same as struct nvme_passthru_cmd64, minus the 8b result field */ +struct nvme_uring_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 rsvd2; +}; + +#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) +#define NVME_IOCTL_IO64_CMD_VEC _IOWR('N', 0x49, struct nvme_passthru_cmd64) + +/* io_uring async commands: */ +#define NVME_URING_CMD_IO _IOWR('N', 0x80, struct nvme_uring_cmd) +#define NVME_URING_CMD_IO_VEC _IOWR('N', 0x81, struct nvme_uring_cmd) +#define NVME_URING_CMD_ADMIN _IOWR('N', 0x82, struct nvme_uring_cmd) +#define NVME_URING_CMD_ADMIN_VEC _IOWR('N', 0x83, struct nvme_uring_cmd) + +#endif /* _LINUX_NVME_IOCTL_H */ -- cgit v1.2.3