1 #ifndef TARGET_CORE_BACKEND_H
2 #define TARGET_CORE_BACKEND_H
4 #define TRANSPORT_PLUGIN_PHBA_PDEV 1
5 #define TRANSPORT_PLUGIN_VHBA_PDEV 2
6 #define TRANSPORT_PLUGIN_VHBA_VDEV 3
8 struct se_subsystem_api {
9 struct list_head sub_api_list;
12 char inquiry_prod[16];
18 int (*attach_hba)(struct se_hba *, u32);
19 void (*detach_hba)(struct se_hba *);
20 int (*pmode_enable_hba)(struct se_hba *, unsigned long);
22 struct se_device *(*alloc_device)(struct se_hba *, const char *);
23 int (*configure_device)(struct se_device *);
24 void (*free_device)(struct se_device *device);
26 ssize_t (*set_configfs_dev_params)(struct se_device *,
27 const char *, ssize_t);
28 ssize_t (*show_configfs_dev_params)(struct se_device *, char *);
30 void (*transport_complete)(struct se_cmd *cmd,
34 int (*parse_cdb)(struct se_cmd *cmd);
35 u32 (*get_device_rev)(struct se_device *);
36 u32 (*get_device_type)(struct se_device *);
37 sector_t (*get_blocks)(struct se_device *);
38 unsigned char *(*get_sense_buffer)(struct se_cmd *);
42 int (*execute_rw)(struct se_cmd *cmd);
43 int (*execute_sync_cache)(struct se_cmd *cmd);
44 int (*execute_write_same)(struct se_cmd *cmd);
45 int (*execute_unmap)(struct se_cmd *cmd);
48 int transport_subsystem_register(struct se_subsystem_api *);
49 void transport_subsystem_release(struct se_subsystem_api *);
51 void target_complete_cmd(struct se_cmd *, u8);
53 int sbc_parse_cdb(struct se_cmd *cmd, struct spc_ops *ops);
54 int spc_parse_cdb(struct se_cmd *cmd, unsigned int *size);
55 int spc_get_write_same_sectors(struct se_cmd *cmd);
57 void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
58 int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
59 int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
60 int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
62 /* core helpers also used by command snooping in pscsi */
63 void *transport_kmap_data_sg(struct se_cmd *);
64 void transport_kunmap_data_sg(struct se_cmd *);
66 void array_free(void *array, int n);
68 #endif /* TARGET_CORE_BACKEND_H */