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c66ac9db NB |
1 | #ifndef TARGET_CORE_PSCSI_H |
2 | #define TARGET_CORE_PSCSI_H | |
3 | ||
4 | #define PSCSI_VERSION "v4.0" | |
c66ac9db NB |
5 | |
6 | /* used in pscsi_find_alloc_len() */ | |
7 | #ifndef INQUIRY_DATA_SIZE | |
8 | #define INQUIRY_DATA_SIZE 0x24 | |
9 | #endif | |
10 | ||
11 | /* used in pscsi_add_device_to_list() */ | |
12 | #define PSCSI_DEFAULT_QUEUEDEPTH 1 | |
13 | ||
14 | #define PS_RETRY 5 | |
15 | #define PS_TIMEOUT_DISK (15*HZ) | |
16 | #define PS_TIMEOUT_OTHER (500*HZ) | |
17 | ||
18 | #include <linux/device.h> | |
c66ac9db NB |
19 | #include <linux/kref.h> |
20 | #include <linux/kobject.h> | |
21 | ||
ba929992 BVA |
22 | struct scsi_device; |
23 | ||
c66ac9db | 24 | struct pscsi_plugin_task { |
ba929992 | 25 | unsigned char pscsi_sense[TRANSPORT_SENSE_BUFFER]; |
c66ac9db NB |
26 | int pscsi_direction; |
27 | int pscsi_result; | |
28 | u32 pscsi_resid; | |
6708bb27 | 29 | unsigned char pscsi_cdb[0]; |
c66ac9db NB |
30 | } ____cacheline_aligned; |
31 | ||
32 | #define PDF_HAS_CHANNEL_ID 0x01 | |
33 | #define PDF_HAS_TARGET_ID 0x02 | |
34 | #define PDF_HAS_LUN_ID 0x04 | |
35 | #define PDF_HAS_VPD_UNIT_SERIAL 0x08 | |
36 | #define PDF_HAS_VPD_DEV_IDENT 0x10 | |
37 | #define PDF_HAS_VIRT_HOST_ID 0x20 | |
38 | ||
39 | struct pscsi_dev_virt { | |
0fd97ccf | 40 | struct se_device dev; |
c66ac9db NB |
41 | int pdv_flags; |
42 | int pdv_host_id; | |
43 | int pdv_channel_id; | |
44 | int pdv_target_id; | |
45 | int pdv_lun_id; | |
46 | struct block_device *pdv_bd; | |
47 | struct scsi_device *pdv_sd; | |
5a7125c6 | 48 | struct Scsi_Host *pdv_lld_host; |
c66ac9db NB |
49 | } ____cacheline_aligned; |
50 | ||
51 | typedef enum phv_modes { | |
e6a8a41a | 52 | PHV_VIRTUAL_HOST_ID, |
c66ac9db NB |
53 | PHV_LLD_SCSI_HOST_NO |
54 | } phv_modes_t; | |
55 | ||
56 | struct pscsi_hba_virt { | |
57 | int phv_host_id; | |
58 | phv_modes_t phv_mode; | |
59 | struct Scsi_Host *phv_lld_host; | |
60 | } ____cacheline_aligned; | |
61 | ||
62 | #endif /*** TARGET_CORE_PSCSI_H ***/ |