projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| c66ac9db NB |
2 | #ifndef TARGET_CORE_PSCSI_H |
| 3 | #define TARGET_CORE_PSCSI_H | |
| 4 | ||
| 5 | #define PSCSI_VERSION "v4.0" | |
| c66ac9db NB |
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 | ||
| 8dcf07be BVA |
19 | #include <linux/cache.h> /* ___cacheline_aligned */ |
| 20 | #include <target/target_core_base.h> /* struct se_device */ | |
| c66ac9db | 21 | |
| 8dcf07be | 22 | struct block_device; |
| ba929992 | 23 | struct scsi_device; |
| 8dcf07be | 24 | struct Scsi_Host; |
| ba929992 | 25 | |
| c66ac9db | 26 | struct pscsi_plugin_task { |
| 6708bb27 | 27 | unsigned char pscsi_cdb[0]; |
| c66ac9db NB |
28 | } ____cacheline_aligned; |
| 29 | ||
| 30 | #define PDF_HAS_CHANNEL_ID 0x01 | |
| 31 | #define PDF_HAS_TARGET_ID 0x02 | |
| 32 | #define PDF_HAS_LUN_ID 0x04 | |
| 33 | #define PDF_HAS_VPD_UNIT_SERIAL 0x08 | |
| 34 | #define PDF_HAS_VPD_DEV_IDENT 0x10 | |
| 35 | #define PDF_HAS_VIRT_HOST_ID 0x20 | |
| 36 | ||
| 37 | struct pscsi_dev_virt { | |
| 0fd97ccf | 38 | struct se_device dev; |
| c66ac9db NB |
39 | int pdv_flags; |
| 40 | int pdv_host_id; | |
| 41 | int pdv_channel_id; | |
| 42 | int pdv_target_id; | |
| 43 | int pdv_lun_id; | |
| 44 | struct block_device *pdv_bd; | |
| 45 | struct scsi_device *pdv_sd; | |
| 5a7125c6 | 46 | struct Scsi_Host *pdv_lld_host; |
| c66ac9db NB |
47 | } ____cacheline_aligned; |
| 48 | ||
| 49 | typedef enum phv_modes { | |
| e6a8a41a | 50 | PHV_VIRTUAL_HOST_ID, |
| c66ac9db NB |
51 | PHV_LLD_SCSI_HOST_NO |
| 52 | } phv_modes_t; | |
| 53 | ||
| 54 | struct pscsi_hba_virt { | |
| 55 | int phv_host_id; | |
| 56 | phv_modes_t phv_mode; | |
| 57 | struct Scsi_Host *phv_lld_host; | |
| 58 | } ____cacheline_aligned; | |
| 59 | ||
| 60 | #endif /*** TARGET_CORE_PSCSI_H ***/ |