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/device.h>
19#include <scsi/scsi_driver.h>
20#include <scsi/scsi_device.h>
21#include <linux/kref.h>
22#include <linux/kobject.h>
 
23
24struct pscsi_plugin_task {
25	struct se_task pscsi_task;
26	unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE];
27	int	pscsi_direction;
28	int	pscsi_result;
29	u32	pscsi_resid;
30	struct request *pscsi_req;
31	unsigned char pscsi_cdb[0];
32} ____cacheline_aligned;
33
34#define PDF_HAS_CHANNEL_ID	0x01
35#define PDF_HAS_TARGET_ID	0x02
36#define PDF_HAS_LUN_ID		0x04
37#define PDF_HAS_VPD_UNIT_SERIAL 0x08
38#define PDF_HAS_VPD_DEV_IDENT	0x10
39#define PDF_HAS_VIRT_HOST_ID	0x20
40
41struct pscsi_dev_virt {
 
42	int	pdv_flags;
43	int	pdv_host_id;
44	int	pdv_channel_id;
45	int	pdv_target_id;
46	int	pdv_lun_id;
47	struct block_device *pdv_bd;
48	struct scsi_device *pdv_sd;
49	struct se_hba *pdv_se_hba;
50} ____cacheline_aligned;
51
52typedef enum phv_modes {
53	PHV_VIRUTAL_HOST_ID,
54	PHV_LLD_SCSI_HOST_NO
55} phv_modes_t;
56
57struct pscsi_hba_virt {
58	int			phv_host_id;
59	phv_modes_t		phv_mode;
60	struct Scsi_Host	*phv_lld_host;
61} ____cacheline_aligned;
62
63#endif   /*** TARGET_CORE_PSCSI_H ***/

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef TARGET_CORE_PSCSI_H
 3#define TARGET_CORE_PSCSI_H
 4
 5#define PSCSI_VERSION		"v4.0"
 6
 7/* used in pscsi_find_alloc_len() */
 8#ifndef INQUIRY_DATA_SIZE
 9#define INQUIRY_DATA_SIZE	0x24
10#endif
11
12/* used in pscsi_add_device_to_list() */
13#define PSCSI_DEFAULT_QUEUEDEPTH	1
14
15#define PS_RETRY		5
16#define PS_TIMEOUT_DISK		(15*HZ)
17#define PS_TIMEOUT_OTHER	(500*HZ)
18
19#include <linux/cache.h>             /* ___cacheline_aligned */
20#include <target/target_core_base.h> /* struct se_device */
21
22struct block_device;
23struct scsi_device;
24struct Scsi_Host;
25
26struct pscsi_plugin_task {
 
 
 
 
 
 
27	unsigned char pscsi_cdb[0];
28} ____cacheline_aligned;
29
30#define PDF_HAS_CHANNEL_ID	0x01
31#define PDF_HAS_TARGET_ID	0x02
32#define PDF_HAS_LUN_ID		0x04
33#define PDF_HAS_VPD_UNIT_SERIAL 0x08
34#define PDF_HAS_VPD_DEV_IDENT	0x10
35#define PDF_HAS_VIRT_HOST_ID	0x20
36
37struct pscsi_dev_virt {
38	struct se_device dev;
39	int	pdv_flags;
40	int	pdv_host_id;
41	int	pdv_channel_id;
42	int	pdv_target_id;
43	int	pdv_lun_id;
44	struct block_device *pdv_bd;
45	struct scsi_device *pdv_sd;
46	struct Scsi_Host *pdv_lld_host;
47} ____cacheline_aligned;
48
49typedef enum phv_modes {
50	PHV_VIRTUAL_HOST_ID,
51	PHV_LLD_SCSI_HOST_NO
52} phv_modes_t;
53
54struct pscsi_hba_virt {
55	int			phv_host_id;
56	phv_modes_t		phv_mode;
57	struct Scsi_Host	*phv_lld_host;
58} ____cacheline_aligned;
59
60#endif   /*** TARGET_CORE_PSCSI_H ***/