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 24 struct pscsi_plugin_task { 25 struct se_task pscsi_task; 26 unsigned char *pscsi_cdb; 27 unsigned char __pscsi_cdb[TCM_MAX_COMMAND_SIZE]; 28 unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE]; 29 int pscsi_direction; 30 int pscsi_result; 31 u32 pscsi_resid; 32 struct request *pscsi_req; 33 } ____cacheline_aligned; 34 35 #define PDF_HAS_CHANNEL_ID 0x01 36 #define PDF_HAS_TARGET_ID 0x02 37 #define PDF_HAS_LUN_ID 0x04 38 #define PDF_HAS_VPD_UNIT_SERIAL 0x08 39 #define PDF_HAS_VPD_DEV_IDENT 0x10 40 #define PDF_HAS_VIRT_HOST_ID 0x20 41 42 struct pscsi_dev_virt { 43 int pdv_flags; 44 int pdv_host_id; 45 int pdv_channel_id; 46 int pdv_target_id; 47 int pdv_lun_id; 48 struct block_device *pdv_bd; 49 struct scsi_device *pdv_sd; 50 struct se_hba *pdv_se_hba; 51 } ____cacheline_aligned; 52 53 typedef enum phv_modes { 54 PHV_VIRUTAL_HOST_ID, 55 PHV_LLD_SCSI_HOST_NO 56 } phv_modes_t; 57 58 struct pscsi_hba_virt { 59 int phv_host_id; 60 phv_modes_t phv_mode; 61 struct Scsi_Host *phv_lld_host; 62 } ____cacheline_aligned; 63 64 #endif /*** TARGET_CORE_PSCSI_H ***/ 65