diff options
Diffstat (limited to 'include/uapi/linux/nvme_ioctl.h')
-rw-r--r-- | include/uapi/linux/nvme_ioctl.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h new file mode 100644 index 000000000000..c4b2a3f90829 --- /dev/null +++ b/include/uapi/linux/nvme_ioctl.h | |||
@@ -0,0 +1,65 @@ | |||
1 | /* | ||
2 | * Definitions for the NVM Express ioctl interface | ||
3 | * Copyright (c) 2011-2014, Intel Corporation. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify it | ||
6 | * under the terms and conditions of the GNU General Public License, | ||
7 | * version 2, as published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | */ | ||
14 | |||
15 | #ifndef _UAPI_LINUX_NVME_IOCTL_H | ||
16 | #define _UAPI_LINUX_NVME_IOCTL_H | ||
17 | |||
18 | #include <linux/types.h> | ||
19 | |||
20 | struct nvme_user_io { | ||
21 | __u8 opcode; | ||
22 | __u8 flags; | ||
23 | __u16 control; | ||
24 | __u16 nblocks; | ||
25 | __u16 rsvd; | ||
26 | __u64 metadata; | ||
27 | __u64 addr; | ||
28 | __u64 slba; | ||
29 | __u32 dsmgmt; | ||
30 | __u32 reftag; | ||
31 | __u16 apptag; | ||
32 | __u16 appmask; | ||
33 | }; | ||
34 | |||
35 | struct nvme_passthru_cmd { | ||
36 | __u8 opcode; | ||
37 | __u8 flags; | ||
38 | __u16 rsvd1; | ||
39 | __u32 nsid; | ||
40 | __u32 cdw2; | ||
41 | __u32 cdw3; | ||
42 | __u64 metadata; | ||
43 | __u64 addr; | ||
44 | __u32 metadata_len; | ||
45 | __u32 data_len; | ||
46 | __u32 cdw10; | ||
47 | __u32 cdw11; | ||
48 | __u32 cdw12; | ||
49 | __u32 cdw13; | ||
50 | __u32 cdw14; | ||
51 | __u32 cdw15; | ||
52 | __u32 timeout_ms; | ||
53 | __u32 result; | ||
54 | }; | ||
55 | |||
56 | #define nvme_admin_cmd nvme_passthru_cmd | ||
57 | |||
58 | #define NVME_IOCTL_ID _IO('N', 0x40) | ||
59 | #define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) | ||
60 | #define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) | ||
61 | #define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) | ||
62 | #define NVME_IOCTL_RESET _IO('N', 0x44) | ||
63 | #define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) | ||
64 | |||
65 | #endif /* _UAPI_LINUX_NVME_IOCTL_H */ | ||