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authorJens Axboe <axboe@fb.com>2017-02-17 14:06:45 -0700
committerJens Axboe <axboe@fb.com>2017-02-17 14:06:45 -0700
commit6010720da8aab51f33beee63b73cf88016e9b250 (patch)
treea4c5a7f645998e86a1f49cb05f8e0c4e51448294 /include/uapi/linux/lightnvm.h
parent2fe1e8a7b2f4dcac3fcb07ff06b0ae7396201fd6 (diff)
parent8a9ae523282f324989850fcf41312b42a2fb9296 (diff)
downloadlwn-6010720da8aab51f33beee63b73cf88016e9b250.tar.gz
lwn-6010720da8aab51f33beee63b73cf88016e9b250.zip
Merge branch 'for-4.11/block' into for-4.11/linus-merge
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/uapi/linux/lightnvm.h')
-rw-r--r--include/uapi/linux/lightnvm.h50
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