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NVMe: Add download / activate firmware ioctls

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Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Matthew Wilcox 2011-02-03 10:58:26 -05:00
parent 7a63e07b9a
commit 6ee44cdced
2 changed files with 72 additions and 6 deletions
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33
include/linux/nvme.h
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@ -262,7 +262,7 @@ struct nvme_create_cq {
__u8 opcode;
__u8 flags;
__u16 command_id;
__le32 rsvd1[5];
__u32 rsvd1[5];
__le64 prp1;
__u64 rsvd8;
__le16 cqid;
@ -276,14 +276,14 @@ struct nvme_create_sq {
__u8 opcode;
__u8 flags;
__u16 command_id;
__le32 rsvd1[5];
__u32 rsvd1[5];
__le64 prp1;
__u64 rsvd8;
__le16 sqid;
__le16 qsize;
__le16 sq_flags;
__le16 cqid;
__le32 rsvd12[4];
__u32 rsvd12[4];
};
struct nvme_delete_queue {
@ -292,8 +292,20 @@ struct nvme_delete_queue {
__u16 command_id;
__u32 rsvd1[9];
__le16 qid;
__le16 rsvd10;
__le32 rsvd11[5];
__u16 rsvd10;
__u32 rsvd11[5];
};
struct nvme_download_firmware {
__u8 opcode;
__u8 flags;
__u16 command_id;
__u32 rsvd1[5];
__le64 prp1;
__le64 prp2;
__le32 numd;
__le32 offset;
__u32 rsvd12[4];
};
struct nvme_command {
@ -305,6 +317,7 @@ struct nvme_command {
struct nvme_create_cq create_cq;
struct nvme_create_sq create_sq;
struct nvme_delete_queue delete_queue;
struct nvme_download_firmware dlfw;
};
};
@ -348,7 +361,7 @@ enum {
struct nvme_completion {
__le32 result; /* Used by admin commands to return data */
__le32 rsvd;
__u32 rsvd;
__le16 sq_head; /* how much of this queue may be reclaimed */
__le16 sq_id; /* submission queue that generated this entry */
__u16 command_id; /* of the command which completed */
@ -372,9 +385,17 @@ struct nvme_user_io {
__u32 result;
};
struct nvme_dlfw {
__u64 addr;
__u32 length; /* In dwords */
__u32 offset; /* In dwords */
};
#define NVME_IOCTL_IDENTIFY_NS _IOW('N', 0x40, struct nvme_id_ns)
#define NVME_IOCTL_IDENTIFY_CTRL _IOW('N', 0x41, struct nvme_id_ctrl)
#define NVME_IOCTL_GET_RANGE_TYPE _IOW('N', 0x42, struct nvme_lba_range_type)
#define NVME_IOCTL_SUBMIT_IO _IOWR('N', 0x43, struct nvme_rw_command)
#define NVME_IOCTL_DOWNLOAD_FW _IOR('N', 0x44, struct nvme_dlfw)
#define NVME_IOCTL_ACTIVATE_FW _IO('N', 0x45)
#endif /* _LINUX_NVME_H */