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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - drivers/target/target_core_pscsi.h
1 #ifndef TARGET_CORE_PSCSI_H
2 #define TARGET_CORE_PSCSI_H
4 #define PSCSI_VERSION "v4.0"
6 /* used in pscsi_find_alloc_len() */
7 #ifndef INQUIRY_DATA_SIZE
8 #define INQUIRY_DATA_SIZE 0x24
11 /* used in pscsi_add_device_to_list() */
12 #define PSCSI_DEFAULT_QUEUEDEPTH 1
15 #define PS_TIMEOUT_DISK (15*HZ)
16 #define PS_TIMEOUT_OTHER (500*HZ)
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>
24 struct pscsi_plugin_task
{
25 struct se_task pscsi_task
;
26 unsigned char pscsi_sense
[SCSI_SENSE_BUFFERSIZE
];
30 struct request
*pscsi_req
;
31 unsigned char pscsi_cdb
[0];
32 } ____cacheline_aligned
;
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
41 struct pscsi_dev_virt
{
47 struct block_device
*pdv_bd
;
48 struct scsi_device
*pdv_sd
;
49 struct se_hba
*pdv_se_hba
;
50 } ____cacheline_aligned
;
52 typedef enum phv_modes
{
57 struct pscsi_hba_virt
{
60 struct Scsi_Host
*phv_lld_host
;
61 } ____cacheline_aligned
;
63 #endif /*** TARGET_CORE_PSCSI_H ***/