tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef TARGET_CORE_PSCSI_H
2#define TARGET_CORE_PSCSI_H
3
4#define PSCSI_VERSION "v4.0"
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/cache.h> /* ___cacheline_aligned */
19#include <target/target_core_base.h> /* struct se_device */
20
21struct block_device;
22struct scsi_device;
23struct Scsi_Host;
24
25struct pscsi_plugin_task {
26 unsigned char pscsi_cdb[0];
27} ____cacheline_aligned;
28
29#define PDF_HAS_CHANNEL_ID 0x01
30#define PDF_HAS_TARGET_ID 0x02
31#define PDF_HAS_LUN_ID 0x04
32#define PDF_HAS_VPD_UNIT_SERIAL 0x08
33#define PDF_HAS_VPD_DEV_IDENT 0x10
34#define PDF_HAS_VIRT_HOST_ID 0x20
35
36struct pscsi_dev_virt {
37 struct se_device dev;
38 int pdv_flags;
39 int pdv_host_id;
40 int pdv_channel_id;
41 int pdv_target_id;
42 int pdv_lun_id;
43 struct block_device *pdv_bd;
44 struct scsi_device *pdv_sd;
45 struct Scsi_Host *pdv_lld_host;
46} ____cacheline_aligned;
47
48typedef enum phv_modes {
49 PHV_VIRTUAL_HOST_ID,
50 PHV_LLD_SCSI_HOST_NO
51} phv_modes_t;
52
53struct pscsi_hba_virt {
54 int phv_host_id;
55 phv_modes_t phv_mode;
56 struct Scsi_Host *phv_lld_host;
57} ____cacheline_aligned;
58
59#endif /*** TARGET_CORE_PSCSI_H ***/