projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c66ac9db NB |
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 ***/ |