]>
Commit | Line | Data |
---|---|---|
c4795fb2 CH |
1 | #ifndef TARGET_CORE_BACKEND_H |
2 | #define TARGET_CORE_BACKEND_H | |
3 | ||
4 | #define TRANSPORT_PLUGIN_PHBA_PDEV 1 | |
5 | #define TRANSPORT_PLUGIN_VHBA_PDEV 2 | |
6 | #define TRANSPORT_PLUGIN_VHBA_VDEV 3 | |
7 | ||
8 | struct se_subsystem_api { | |
9 | struct list_head sub_api_list; | |
10 | ||
11 | char name[16]; | |
0fd97ccf CH |
12 | char inquiry_prod[16]; |
13 | char inquiry_rev[4]; | |
c4795fb2 CH |
14 | struct module *owner; |
15 | ||
16 | u8 transport_type; | |
17 | ||
c4795fb2 CH |
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); | |
0fd97ccf CH |
21 | |
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); | |
25 | ||
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 *); | |
29 | ||
d5829eac PB |
30 | void (*transport_complete)(struct se_cmd *cmd, |
31 | struct scatterlist *, | |
32 | unsigned char *); | |
d6e0175c | 33 | |
1fd032ee | 34 | int (*parse_cdb)(struct se_cmd *cmd); |
c4795fb2 CH |
35 | u32 (*get_device_rev)(struct se_device *); |
36 | u32 (*get_device_type)(struct se_device *); | |
37 | sector_t (*get_blocks)(struct se_device *); | |
5787cacd | 38 | unsigned char *(*get_sense_buffer)(struct se_cmd *); |
c4795fb2 CH |
39 | }; |
40 | ||
9e999a6c | 41 | struct sbc_ops { |
0c2ad7d1 | 42 | int (*execute_rw)(struct se_cmd *cmd); |
ad67f0d9 | 43 | int (*execute_sync_cache)(struct se_cmd *cmd); |
6f974e8c | 44 | int (*execute_write_same)(struct se_cmd *cmd); |
14150a6b | 45 | int (*execute_unmap)(struct se_cmd *cmd); |
0c2ad7d1 CH |
46 | }; |
47 | ||
c4795fb2 CH |
48 | int transport_subsystem_register(struct se_subsystem_api *); |
49 | void transport_subsystem_release(struct se_subsystem_api *); | |
50 | ||
6bb35e00 | 51 | void target_complete_cmd(struct se_cmd *, u8); |
c4795fb2 | 52 | |
9e999a6c | 53 | int sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); |
1fd032ee | 54 | int spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); |
8de530a5 | 55 | int spc_emulate_report_luns(struct se_cmd *cmd); |
6f974e8c | 56 | int spc_get_write_same_sectors(struct se_cmd *cmd); |
d6e0175c | 57 | |
c4795fb2 CH |
58 | void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); |
59 | int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); | |
60 | int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *); | |
61 | int transport_set_vpd_ident(struct t10_vpd *, unsigned char *); | |
62 | ||
63 | /* core helpers also used by command snooping in pscsi */ | |
4949314c AG |
64 | void *transport_kmap_data_sg(struct se_cmd *); |
65 | void transport_kunmap_data_sg(struct se_cmd *); | |
c4795fb2 | 66 | |
4a5a75f3 JE |
67 | void array_free(void *array, int n); |
68 | ||
c4795fb2 | 69 | #endif /* TARGET_CORE_BACKEND_H */ |