66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
#ifndef TARGET_CORE_BACKEND_H
|
|
#define TARGET_CORE_BACKEND_H
|
|
|
|
#define TRANSPORT_PLUGIN_PHBA_PDEV 1
|
|
#define TRANSPORT_PLUGIN_VHBA_PDEV 2
|
|
#define TRANSPORT_PLUGIN_VHBA_VDEV 3
|
|
|
|
struct se_subsystem_api {
|
|
struct list_head sub_api_list;
|
|
|
|
char name[16];
|
|
struct module *owner;
|
|
|
|
u8 transport_type;
|
|
|
|
unsigned int fua_write_emulated : 1;
|
|
unsigned int write_cache_emulated : 1;
|
|
|
|
int (*attach_hba)(struct se_hba *, u32);
|
|
void (*detach_hba)(struct se_hba *);
|
|
int (*pmode_enable_hba)(struct se_hba *, unsigned long);
|
|
void *(*allocate_virtdevice)(struct se_hba *, const char *);
|
|
struct se_device *(*create_virtdevice)(struct se_hba *,
|
|
struct se_subsystem_dev *, void *);
|
|
void (*free_device)(void *);
|
|
int (*transport_complete)(struct se_task *task);
|
|
struct se_task *(*alloc_task)(unsigned char *cdb);
|
|
int (*do_task)(struct se_task *);
|
|
int (*do_discard)(struct se_device *, sector_t, u32);
|
|
void (*do_sync_cache)(struct se_task *);
|
|
void (*free_task)(struct se_task *);
|
|
ssize_t (*check_configfs_dev_params)(struct se_hba *,
|
|
struct se_subsystem_dev *);
|
|
ssize_t (*set_configfs_dev_params)(struct se_hba *,
|
|
struct se_subsystem_dev *, const char *, ssize_t);
|
|
ssize_t (*show_configfs_dev_params)(struct se_hba *,
|
|
struct se_subsystem_dev *, char *);
|
|
u32 (*get_device_rev)(struct se_device *);
|
|
u32 (*get_device_type)(struct se_device *);
|
|
sector_t (*get_blocks)(struct se_device *);
|
|
unsigned char *(*get_sense_buffer)(struct se_task *);
|
|
};
|
|
|
|
int transport_subsystem_register(struct se_subsystem_api *);
|
|
void transport_subsystem_release(struct se_subsystem_api *);
|
|
|
|
struct se_device *transport_add_device_to_core_hba(struct se_hba *,
|
|
struct se_subsystem_api *, struct se_subsystem_dev *, u32,
|
|
void *, struct se_dev_limits *, const char *, const char *);
|
|
|
|
void transport_complete_sync_cache(struct se_cmd *, int);
|
|
void transport_complete_task(struct se_task *, int);
|
|
|
|
void target_get_task_cdb(struct se_task *, unsigned char *);
|
|
|
|
void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
|
|
int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
|
|
int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
|
|
int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
|
|
|
|
/* core helpers also used by command snooping in pscsi */
|
|
void *transport_kmap_data_sg(struct se_cmd *);
|
|
void transport_kunmap_data_sg(struct se_cmd *);
|
|
|
|
#endif /* TARGET_CORE_BACKEND_H */
|