diff options
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 3af5f454c04a..a55986f6fe38 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -17,20 +17,19 @@ #include <linux/types.h> -struct nvme_bar { - __u64 cap; /* Controller Capabilities */ - __u32 vs; /* Version */ - __u32 intms; /* Interrupt Mask Set */ - __u32 intmc; /* Interrupt Mask Clear */ - __u32 cc; /* Controller Configuration */ - __u32 rsvd1; /* Reserved */ - __u32 csts; /* Controller Status */ - __u32 nssr; /* Subsystem Reset */ - __u32 aqa; /* Admin Queue Attributes */ - __u64 asq; /* Admin SQ Base Address */ - __u64 acq; /* Admin CQ Base Address */ - __u32 cmbloc; /* Controller Memory Buffer Location */ - __u32 cmbsz; /* Controller Memory Buffer Size */ +enum { + NVME_REG_CAP = 0x0000, /* Controller Capabilities */ + NVME_REG_VS = 0x0008, /* Version */ + NVME_REG_INTMS = 0x000c, /* Interrupt Mask Set */ + NVME_REG_INTMC = 0x0010, /* Interrupt Mask Set */ + NVME_REG_CC = 0x0014, /* Controller Configuration */ + NVME_REG_CSTS = 0x001c, /* Controller Status */ + NVME_REG_NSSR = 0x0020, /* NVM Subsystem Reset */ + NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */ + NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */ + NVME_REG_ACQ = 0x0030, /* Admin SQ Base Address */ + NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ + NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */ }; #define NVME_CAP_MQES(cap) ((cap) & 0xffff) |