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 <linux/kref.h> 20#include <linux/kobject.h> 21 22struct scsi_device; 23 24struct pscsi_plugin_task { 25 unsigned char pscsi_sense[TRANSPORT_SENSE_BUFFER]; 26 int pscsi_direction; 27 int pscsi_result; 28 u32 pscsi_resid; 29 unsigned char pscsi_cdb[0]; 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 39struct pscsi_dev_virt { 40 struct se_device dev; 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; 48 struct Scsi_Host *pdv_lld_host; 49} ____cacheline_aligned; 50 51typedef enum phv_modes { 52 PHV_VIRTUAL_HOST_ID, 53 PHV_LLD_SCSI_HOST_NO 54} phv_modes_t; 55 56struct 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 ***/ 63