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/cache.h> /* ___cacheline_aligned */ 19 #include <target/target_core_base.h> /* struct se_device */ 20 21 struct block_device; 22 struct scsi_device; 23 struct Scsi_Host; 24 25 struct pscsi_plugin_task { 26 unsigned char pscsi_cdb[0]; 27 } ____cacheline_aligned; 28 29 #define PDF_HAS_CHANNEL_ID 0x01 30 #define PDF_HAS_TARGET_ID 0x02 31 #define PDF_HAS_LUN_ID 0x04 32 #define PDF_HAS_VPD_UNIT_SERIAL 0x08 33 #define PDF_HAS_VPD_DEV_IDENT 0x10 34 #define PDF_HAS_VIRT_HOST_ID 0x20 35 36 struct pscsi_dev_virt { 37 struct se_device dev; 38 int pdv_flags; 39 int pdv_host_id; 40 int pdv_channel_id; 41 int pdv_target_id; 42 int pdv_lun_id; 43 struct block_device *pdv_bd; 44 struct scsi_device *pdv_sd; 45 struct Scsi_Host *pdv_lld_host; 46 } ____cacheline_aligned; 47 48 typedef enum phv_modes { 49 PHV_VIRTUAL_HOST_ID, 50 PHV_LLD_SCSI_HOST_NO 51 } phv_modes_t; 52 53 struct pscsi_hba_virt { 54 int phv_host_id; 55 phv_modes_t phv_mode; 56 struct Scsi_Host *phv_lld_host; 57 } ____cacheline_aligned; 58 59 #endif /*** TARGET_CORE_PSCSI_H ***/ 60