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 22 struct scsi_device; 23 24 struct 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 39 struct 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 } ____cacheline_aligned; 49 50 typedef enum phv_modes { 51 PHV_VIRTUAL_HOST_ID, 52 PHV_LLD_SCSI_HOST_NO 53 } phv_modes_t; 54 55 struct pscsi_hba_virt { 56 int phv_host_id; 57 phv_modes_t phv_mode; 58 struct Scsi_Host *phv_lld_host; 59 } ____cacheline_aligned; 60 61 #endif /*** TARGET_CORE_PSCSI_H ***/ 62