target_core_pscsi.h (1286B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef TARGET_CORE_PSCSI_H 3#define TARGET_CORE_PSCSI_H 4 5#define PSCSI_VERSION "v4.0" 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/cache.h> /* ___cacheline_aligned */ 20#include <target/target_core_base.h> /* struct se_device */ 21 22struct block_device; 23struct scsi_device; 24struct Scsi_Host; 25 26#define PDF_HAS_CHANNEL_ID 0x01 27#define PDF_HAS_TARGET_ID 0x02 28#define PDF_HAS_LUN_ID 0x04 29#define PDF_HAS_VPD_UNIT_SERIAL 0x08 30#define PDF_HAS_VPD_DEV_IDENT 0x10 31#define PDF_HAS_VIRT_HOST_ID 0x20 32 33struct pscsi_dev_virt { 34 struct se_device dev; 35 int pdv_flags; 36 int pdv_host_id; 37 int pdv_channel_id; 38 int pdv_target_id; 39 int pdv_lun_id; 40 struct block_device *pdv_bd; 41 struct scsi_device *pdv_sd; 42 struct Scsi_Host *pdv_lld_host; 43} ____cacheline_aligned; 44 45typedef enum phv_modes { 46 PHV_VIRTUAL_HOST_ID, 47 PHV_LLD_SCSI_HOST_NO 48} phv_modes_t; 49 50struct pscsi_hba_virt { 51 int phv_host_id; 52 phv_modes_t phv_mode; 53 struct Scsi_Host *phv_lld_host; 54} ____cacheline_aligned; 55 56#endif /*** TARGET_CORE_PSCSI_H ***/