1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_NVME_IOCTL_H 20 #define _UAPI_LINUX_NVME_IOCTL_H 21 #include <linux/types.h> 22 struct nvme_user_io { 23 __u8 opcode; 24 __u8 flags; 25 __u16 control; 26 __u16 nblocks; 27 __u16 rsvd; 28 __u64 metadata; 29 __u64 addr; 30 __u64 slba; 31 __u32 dsmgmt; 32 __u32 reftag; 33 __u16 apptag; 34 __u16 appmask; 35 }; 36 struct nvme_passthru_cmd { 37 __u8 opcode; 38 __u8 flags; 39 __u16 rsvd1; 40 __u32 nsid; 41 __u32 cdw2; 42 __u32 cdw3; 43 __u64 metadata; 44 __u64 addr; 45 __u32 metadata_len; 46 __u32 data_len; 47 __u32 cdw10; 48 __u32 cdw11; 49 __u32 cdw12; 50 __u32 cdw13; 51 __u32 cdw14; 52 __u32 cdw15; 53 __u32 timeout_ms; 54 __u32 result; 55 }; 56 struct nvme_passthru_cmd64 { 57 __u8 opcode; 58 __u8 flags; 59 __u16 rsvd1; 60 __u32 nsid; 61 __u32 cdw2; 62 __u32 cdw3; 63 __u64 metadata; 64 __u64 addr; 65 __u32 metadata_len; 66 union { 67 __u32 data_len; 68 __u32 vec_cnt; 69 }; 70 __u32 cdw10; 71 __u32 cdw11; 72 __u32 cdw12; 73 __u32 cdw13; 74 __u32 cdw14; 75 __u32 cdw15; 76 __u32 timeout_ms; 77 __u32 rsvd2; 78 __u64 result; 79 }; 80 struct nvme_uring_cmd { 81 __u8 opcode; 82 __u8 flags; 83 __u16 rsvd1; 84 __u32 nsid; 85 __u32 cdw2; 86 __u32 cdw3; 87 __u64 metadata; 88 __u64 addr; 89 __u32 metadata_len; 90 __u32 data_len; 91 __u32 cdw10; 92 __u32 cdw11; 93 __u32 cdw12; 94 __u32 cdw13; 95 __u32 cdw14; 96 __u32 cdw15; 97 __u32 timeout_ms; 98 __u32 rsvd2; 99 }; 100 #define nvme_admin_cmd nvme_passthru_cmd 101 #define NVME_IOCTL_ID _IO('N', 0x40) 102 #define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) 103 #define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) 104 #define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) 105 #define NVME_IOCTL_RESET _IO('N', 0x44) 106 #define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) 107 #define NVME_IOCTL_RESCAN _IO('N', 0x46) 108 #define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64) 109 #define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64) 110 #define NVME_IOCTL_IO64_CMD_VEC _IOWR('N', 0x49, struct nvme_passthru_cmd64) 111 #define NVME_URING_CMD_IO _IOWR('N', 0x80, struct nvme_uring_cmd) 112 #define NVME_URING_CMD_IO_VEC _IOWR('N', 0x81, struct nvme_uring_cmd) 113 #define NVME_URING_CMD_ADMIN _IOWR('N', 0x82, struct nvme_uring_cmd) 114 #define NVME_URING_CMD_ADMIN_VEC _IOWR('N', 0x83, struct nvme_uring_cmd) 115 #endif 116