1 #ifndef TARGET_CORE_PSCSI_H 2 #define TARGET_CORE_PSCSI_H 3 4 #define PSCSI_VERSION "v4.0" 5 #define PSCSI_VIRTUAL_HBA_DEPTH 2048 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/device.h> 20 #include <scsi/scsi_driver.h> 21 #include <scsi/scsi_device.h> 22 #include <linux/kref.h> 23 #include <linux/kobject.h> 24 25 struct pscsi_plugin_task { 26 struct se_task pscsi_task; 27 unsigned char *pscsi_cdb; 28 unsigned char __pscsi_cdb[TCM_MAX_COMMAND_SIZE]; 29 unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE]; 30 int pscsi_direction; 31 int pscsi_result; 32 u32 pscsi_resid; 33 struct request *pscsi_req; 34 } ____cacheline_aligned; 35 36 #define PDF_HAS_CHANNEL_ID 0x01 37 #define PDF_HAS_TARGET_ID 0x02 38 #define PDF_HAS_LUN_ID 0x04 39 #define PDF_HAS_VPD_UNIT_SERIAL 0x08 40 #define PDF_HAS_VPD_DEV_IDENT 0x10 41 #define PDF_HAS_VIRT_HOST_ID 0x20 42 43 struct pscsi_dev_virt { 44 int pdv_flags; 45 int pdv_host_id; 46 int pdv_channel_id; 47 int pdv_target_id; 48 int pdv_lun_id; 49 struct block_device *pdv_bd; 50 struct scsi_device *pdv_sd; 51 struct se_hba *pdv_se_hba; 52 } ____cacheline_aligned; 53 54 typedef enum phv_modes { 55 PHV_VIRUTAL_HOST_ID, 56 PHV_LLD_SCSI_HOST_NO 57 } phv_modes_t; 58 59 struct pscsi_hba_virt { 60 int phv_host_id; 61 phv_modes_t phv_mode; 62 struct Scsi_Host *phv_lld_host; 63 } ____cacheline_aligned; 64 65 #endif /*** TARGET_CORE_PSCSI_H ***/ 66