blob: ebf4f1ae2c83e78931bee09ae4c65ce64eb2e141 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#ifndef TARGET_CORE_PSCSI_H
#define TARGET_CORE_PSCSI_H
#define PSCSI_VERSION "v4.0"
/* used in pscsi_find_alloc_len() */
#ifndef INQUIRY_DATA_SIZE
#define INQUIRY_DATA_SIZE 0x24
#endif
/* used in pscsi_add_device_to_list() */
#define PSCSI_DEFAULT_QUEUEDEPTH 1
#define PS_RETRY 5
#define PS_TIMEOUT_DISK (15*HZ)
#define PS_TIMEOUT_OTHER (500*HZ)
#include <linux/device.h>
#include <scsi/scsi_driver.h>
#include <scsi/scsi_device.h>
#include <linux/kref.h>
#include <linux/kobject.h>
struct pscsi_plugin_task {
struct se_task pscsi_task;
unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE];
int pscsi_direction;
int pscsi_result;
u32 pscsi_resid;
struct request *pscsi_req;
unsigned char pscsi_cdb[0];
} ____cacheline_aligned;
#define PDF_HAS_CHANNEL_ID 0x01
#define PDF_HAS_TARGET_ID 0x02
#define PDF_HAS_LUN_ID 0x04
#define PDF_HAS_VPD_UNIT_SERIAL 0x08
#define PDF_HAS_VPD_DEV_IDENT 0x10
#define PDF_HAS_VIRT_HOST_ID 0x20
struct pscsi_dev_virt {
int pdv_flags;
int pdv_host_id;
int pdv_channel_id;
int pdv_target_id;
int pdv_lun_id;
struct block_device *pdv_bd;
struct scsi_device *pdv_sd;
struct se_hba *pdv_se_hba;
} ____cacheline_aligned;
typedef enum phv_modes {
PHV_VIRUTAL_HOST_ID,
PHV_LLD_SCSI_HOST_NO
} phv_modes_t;
struct pscsi_hba_virt {
int phv_host_id;
phv_modes_t phv_mode;
struct Scsi_Host *phv_lld_host;
} ____cacheline_aligned;
#endif /*** TARGET_CORE_PSCSI_H ***/
|