__u8 rsvd2[6];
};
+struct nvme_effects_log_page {
+ __le32 acs[256];
+ __le32 iocs[256];
+ __u8 resv[2048];
+};
+
+struct nvme_error_log_page {
+ __le64 error_count;
+ __le16 sqid;
+ __le16 cmdid;
+ __le16 status_field;
+ __le16 parm_error_location;
+ __le64 lba;
+ __le32 nsid;
+ __u8 vs;
+ __u8 trtype;
+ __u8 resv[2];
+ __le64 cs;
+ __le16 trtype_spec_info;
+ __u8 resv2[22];
+};
+
+struct nvme_firmware_log_page {
+ __u8 afi;
+ __u8 resv[7];
+ __u64 frs[7];
+ __u8 resv2[448];
+};
+
+/* idle and active power scales occupy the last 2 bits of the field */
+#define POWER_SCALE(s) ((s) >> 6)
+
+struct nvme_host_mem_buffer {
+ __u32 hsize;
+ __u32 hmdlal;
+ __u32 hmdlau;
+ __u32 hmdlec;
+ __u8 rsvd16[4080];
+};
+
+struct nvme_auto_pst {
+ __u32 data;
+ __u32 rsvd32;
+};
+
+struct nvme_timestamp {
+ __u8 timestamp[6];
+ __u8 attr;
+ __u8 rsvd;
+};
+
+struct nvme_controller_list {
+ __le16 num;
+ __le16 identifier[];
+};
+
+struct nvme_secondary_controller_entry {
+ __le16 scid; /* Secondary Controller Identifier */
+ __le16 pcid; /* Primary Controller Identifier */
+ __u8 scs; /* Secondary Controller State */
+ __u8 rsvd5[3];
+ __le16 vfn; /* Virtual Function Number */
+ __le16 nvq; /* Number of VQ Flexible Resources Assigned */
+ __le16 nvi; /* Number of VI Flexible Resources Assigned */
+ __u8 rsvd14[18];
+};
+
+struct nvme_secondary_controllers_list {
+ __u8 num;
+ __u8 rsvd[31];
+ struct nvme_secondary_controller_entry sc_entry[127];
+};
+
+struct nvme_bar_cap {
+ __u16 mqes;
+ __u8 ams_cqr;
+ __u8 to;
+ __u16 bps_css_nssrs_dstrd;
+ __u8 mpsmax_mpsmin;
+ __u8 rsvd_cmbs_pmrs;
+};
+
+/*
+ * is_64bit_reg - It checks whether given offset of the controller register is
+ * 64bit or not.
+ * @offset: offset of controller register field in bytes
+ *
+ * It gives true if given offset is 64bit register, otherwise it returns false.
+ *
+ * Notes: This function does not care about transport so that the offset is
+ * not going to be checked inside of this function for the unsupported fields
+ * in a specific transport. For example, BPMBL(Boot Partition Memory Buffer
+ * Location) register is not supported by fabrics, but it can be chcked here.
+ */
+static inline bool is_64bit_reg(__u32 offset)
+{
+ if (offset == NVME_REG_CAP ||
+ offset == NVME_REG_ASQ ||
+ offset == NVME_REG_ACQ ||
+ offset == NVME_REG_BPMBL)
+ return true;
+
+ return false;
+}
+
+#ifdef __CHECKER__
+#define __force __attribute__((force))
+#else
+#define __force
+#endif
+
+static inline __le16 cpu_to_le16(uint16_t x)
+{
+ return (__force __le16)htole16(x);
+}
+static inline __le32 cpu_to_le32(uint32_t x)
+{
+ return (__force __le32)htole32(x);
+}
+static inline __le64 cpu_to_le64(uint64_t x)
+{
+ return (__force __le64)htole64(x);
+}
+
+static inline uint16_t le16_to_cpu(__le16 x)
+{
+ return le16toh((__force __u16)x);
+}
+static inline uint32_t le32_to_cpu(__le32 x)
+{
+ return le32toh((__force __u32)x);
+}
+static inline uint64_t le64_to_cpu(__le64 x)
+{
+ return le64toh((__force __u64)x);
+}
+
enum {
NVME_SCT_GENERIC = 0x0,
NVME_SCT_CMD_SPECIFIC = 0x1,
NVME_SC_DNR = 0x4000,
};
-struct nvme_completion {
- /*
- * Used by Admin and Fabrics commands to return data:
- */
- union nvme_result {
- __le16 u16;
- __le32 u32;
- __le64 u64;
- } result;
- __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 */
- __le16 status; /* did the command fail, and if so, why? */
-};
-
#define NVME_VS(major, minor, tertiary) \
(((major) << 16) | ((minor) << 8) | (tertiary))
BINARY = 1 << 3, /* binary dump raw bytes */
};
-struct nvme_effects_log_page {
- __le32 acs[256];
- __le32 iocs[256];
- __u8 resv[2048];
-};
-
-struct nvme_error_log_page {
- __le64 error_count;
- __le16 sqid;
- __le16 cmdid;
- __le16 status_field;
- __le16 parm_error_location;
- __le64 lba;
- __le32 nsid;
- __u8 vs;
- __u8 trtype;
- __u8 resv[2];
- __le64 cs;
- __le16 trtype_spec_info;
- __u8 resv2[22];
-};
-
-struct nvme_firmware_log_page {
- __u8 afi;
- __u8 resv[7];
- __u64 frs[7];
- __u8 resv2[448];
-};
-
-/* idle and active power scales occupy the last 2 bits of the field */
-#define POWER_SCALE(s) ((s) >> 6)
-
-struct nvme_host_mem_buffer {
- __u32 hsize;
- __u32 hmdlal;
- __u32 hmdlau;
- __u32 hmdlec;
- __u8 rsvd16[4080];
-};
-
-struct nvme_auto_pst {
- __u32 data;
- __u32 rsvd32;
-};
-
-struct nvme_timestamp {
- __u8 timestamp[6];
- __u8 attr;
- __u8 rsvd;
-};
-
-struct nvme_controller_list {
- __le16 num;
- __le16 identifier[];
-};
-
-struct nvme_secondary_controller_entry {
- __le16 scid; /* Secondary Controller Identifier */
- __le16 pcid; /* Primary Controller Identifier */
- __u8 scs; /* Secondary Controller State */
- __u8 rsvd5[3];
- __le16 vfn; /* Virtual Function Number */
- __le16 nvq; /* Number of VQ Flexible Resources Assigned */
- __le16 nvi; /* Number of VI Flexible Resources Assigned */
- __u8 rsvd14[18];
-};
-
-struct nvme_secondary_controllers_list {
- __u8 num;
- __u8 rsvd[31];
- struct nvme_secondary_controller_entry sc_entry[127];
-};
-
-struct nvme_bar_cap {
- __u16 mqes;
- __u8 ams_cqr;
- __u8 to;
- __u16 bps_css_nssrs_dstrd;
- __u8 mpsmax_mpsmin;
- __u8 rsvd_cmbs_pmrs;
-};
-
-#ifdef __CHECKER__
-#define __force __attribute__((force))
-#else
-#define __force
-#endif
-
-static inline __le16 cpu_to_le16(uint16_t x)
-{
- return (__force __le16)htole16(x);
-}
-static inline __le32 cpu_to_le32(uint32_t x)
-{
- return (__force __le32)htole32(x);
-}
-static inline __le64 cpu_to_le64(uint64_t x)
-{
- return (__force __le64)htole64(x);
-}
-
-static inline uint16_t le16_to_cpu(__le16 x)
-{
- return le16toh((__force __u16)x);
-}
-static inline uint32_t le32_to_cpu(__le32 x)
-{
- return le32toh((__force __u32)x);
-}
-static inline uint64_t le64_to_cpu(__le64 x)
-{
- return le64toh((__force __u64)x);
-}
struct nvme_subsystem;
struct nvme_ctrl;
void free_topology(struct nvme_topology *t);
char *get_nvme_subsnqn(char *path);
-/*
- * is_64bit_reg - It checks whether given offset of the controller register is
- * 64bit or not.
- * @offset: offset of controller register field in bytes
- *
- * It gives true if given offset is 64bit register, otherwise it returns false.
- *
- * Notes: This function does not care about transport so that the offset is
- * not going to be checked inside of this function for the unsupported fields
- * in a specific transport. For example, BPMBL(Boot Partition Memory Buffer
- * Location) register is not supported by fabrics, but it can be chcked here.
- */
-static inline bool is_64bit_reg(__u32 offset)
-{
- if (offset == NVME_REG_CAP ||
- offset == NVME_REG_ASQ ||
- offset == NVME_REG_ACQ ||
- offset == NVME_REG_BPMBL)
- return true;
-
- return false;
-}
-
#endif /* _NVME_H */
projects / users / hch / nvme-cli.git / commitdiff