diff options
Diffstat (limited to 'include/uapi/linux/lightnvm.h')
| -rw-r--r-- | include/uapi/linux/lightnvm.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 774a43128a7a..fd19f36b3129 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -122,6 +122,44 @@ struct nvm_ioctl_dev_factory { __u32 flags; }; +struct nvm_user_vio { + __u8 opcode; + __u8 flags; + __u16 control; + __u16 nppas; + __u16 rsvd; + __u64 metadata; + __u64 addr; + __u64 ppa_list; + __u32 metadata_len; + __u32 data_len; + __u64 status; + __u32 result; + __u32 rsvd3[3]; +}; + +struct nvm_passthru_vio { + __u8 opcode; + __u8 flags; + __u8 rsvd[2]; + __u32 nsid; + __u32 cdw2; + __u32 cdw3; + __u64 metadata; + __u64 addr; + __u32 metadata_len; + __u32 data_len; + __u64 ppa_list; + __u16 nppas; + __u16 control; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u64 status; + __u32 result; + __u32 timeout_ms; +}; + /* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */ enum { /* top level cmds */ @@ -137,6 +175,11 @@ enum { /* Factory reset device */ NVM_DEV_FACTORY_CMD, + + /* Vector user I/O */ + NVM_DEV_VIO_ADMIN_CMD = 0x41, + NVM_DEV_VIO_CMD = 0x42, + NVM_DEV_VIO_USER_CMD = 0x43, }; #define NVM_IOCTL 'L' /* 0x4c */ @@ -154,6 +197,13 @@ enum { #define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \ struct nvm_ioctl_dev_factory) +#define NVME_NVM_IOCTL_IO_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_USER_CMD, \ + struct nvm_passthru_vio) +#define NVME_NVM_IOCTL_ADMIN_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_ADMIN_CMD,\ + struct nvm_passthru_vio) +#define NVME_NVM_IOCTL_SUBMIT_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_CMD,\ + struct nvm_user_vio) + #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCHLEVEL 0 |