struct imsm_orom {
__u8 signature[4];
#define IMSM_OROM_SIGNATURE "$VER"
+ #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM"
__u8 table_ver_major; /* Currently 2 (can change with future revs) */
__u8 table_ver_minor; /* Currently 2 (can change with future revs) */
__u16 major_ver; /* Example: 8 as in 8.6.0.1020 */
#define IMSM_OROM_SSS_64MB (1 << 15)
__u16 dpa; /* Disks Per Array supported */
#define IMSM_OROM_DISKS_PER_ARRAY 6
+ #define IMSM_OROM_DISKS_PER_ARRAY_NVME 12
__u16 tds; /* Total Disks Supported */
#define IMSM_OROM_TOTAL_DISKS 6
+ #define IMSM_OROM_TOTAL_DISKS_NVME 12
__u8 vpa; /* # Volumes Per Array supported */
#define IMSM_OROM_VOLUMES_PER_ARRAY 2
__u8 vphba; /* # Volumes Per Host Bus Adapter supported */
#define IMSM_OROM_VOLUMES_PER_HBA 4
+ #define IMSM_OROM_VOLUMES_PER_HBA_NVME 4
/* Attributes supported. This should map to the
* attributes in the MPB. Also, lower 16 bits
* should match/duplicate RLC bits above.
#define IMSM_OROM_CAPABILITIES_Rohi (1 << 5)
#define IMSM_OROM_CAPABILITIES_ReadPatrol (1 << 6)
#define IMSM_OROM_CAPABILITIES_XorHw (1 << 7)
+ #define IMSM_OROM_CAPABILITIES_SKUMode ((1 << 8)|(1 << 9))
+ #define IMSM_OROM_CAPABILITIES_TPV (1 << 10)
} __attribute__((packed));
static inline int imsm_orom_has_raid0(const struct imsm_orom *orom)
return r;
}
+static inline int imsm_orom_is_enterprise(const struct imsm_orom *orom)
+{
+ return !!(orom->driver_features & IMSM_OROM_CAPABILITIES_EnterpriseSystem);
+}
+
+static inline int imsm_orom_is_nvme(const struct imsm_orom *orom)
+{
+ return memcmp(orom->signature, IMSM_NVME_OROM_COMPAT_SIGNATURE,
+ sizeof(orom->signature)) == 0;
+}
+
+static inline int imsm_orom_has_tpv_support(const struct imsm_orom *orom)
+{
+ return !!(orom->driver_features & IMSM_OROM_CAPABILITIES_TPV);
+}
+
enum sys_dev_type {
SYS_DEV_UNKNOWN = 0,
SYS_DEV_SAS,
SYS_DEV_SATA,
+ SYS_DEV_NVME,
+ SYS_DEV_VMD,
SYS_DEV_MAX
};
__u8 b[16];
};
+struct devid_list {
+ __u16 devid;
+ struct devid_list *next;
+};
+
+struct orom_entry {
+ struct imsm_orom orom;
+ struct devid_list *devid_list;
+ enum sys_dev_type type;
+ struct orom_entry *next;
+};
+
+extern struct orom_entry *orom_entries;
+
static inline char *guid_str(char *buf, struct efi_guid guid)
{
- sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-"
- "%02x%02x-%02x%02x%02x%02x%02x%02x",
+ sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
guid.b[3], guid.b[2], guid.b[1], guid.b[0],
guid.b[5], guid.b[4], guid.b[7], guid.b[6],
guid.b[8], guid.b[9], guid.b[10], guid.b[11],
}
char *diskfd_to_devpath(int fd);
+__u16 devpath_to_vendor(const char *dev_path);
struct sys_dev *find_driver_devices(const char *bus, const char *driver);
struct sys_dev *find_intel_devices(void);
const struct imsm_orom *find_imsm_capability(struct sys_dev *hba);
char *devt_to_devpath(dev_t dev);
int path_attached_to_hba(const char *disk_path, const char *hba_path);
const char *get_sys_dev_type(enum sys_dev_type);
+const struct orom_entry *get_orom_entry_by_device_id(__u16 dev_id);
const struct imsm_orom *get_orom_by_device_id(__u16 device_id);
+struct sys_dev *device_by_id(__u16 device_id);
+struct sys_dev *device_by_id_and_path(__u16 device_id, const char *path);
+char *vmd_domain_to_controller(struct sys_dev *hba, char *buf);