remarkable-linux/drivers/target/target_core_pscsi.h
Bart Van Assche 8dcf07be2d target: Minimize #include directives
Remove superfluous #include directives from the include/target/*.h
files. Add missing #include directives to other *.h and *.c files.
Use forward declarations for structures where possible. This
change reduces the build time for make M=drivers/target on my
laptop from 27.1s to 18.7s or by about 30%.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
2016-12-09 10:22:28 -08:00

64 lines
1.4 KiB
C

#ifndef TARGET_CORE_PSCSI_H
#define TARGET_CORE_PSCSI_H
#define PSCSI_VERSION "v4.0"
/* used in pscsi_find_alloc_len() */
#ifndef INQUIRY_DATA_SIZE
#define INQUIRY_DATA_SIZE 0x24
#endif
/* used in pscsi_add_device_to_list() */
#define PSCSI_DEFAULT_QUEUEDEPTH 1
#define PS_RETRY 5
#define PS_TIMEOUT_DISK (15*HZ)
#define PS_TIMEOUT_OTHER (500*HZ)
#include <linux/cache.h> /* ___cacheline_aligned */
#include <target/target_core_base.h> /* struct se_device */
struct block_device;
struct scsi_device;
struct Scsi_Host;
struct pscsi_plugin_task {
unsigned char pscsi_sense[TRANSPORT_SENSE_BUFFER];
int pscsi_direction;
int pscsi_result;
u32 pscsi_resid;
unsigned char pscsi_cdb[0];
} ____cacheline_aligned;
#define PDF_HAS_CHANNEL_ID 0x01
#define PDF_HAS_TARGET_ID 0x02
#define PDF_HAS_LUN_ID 0x04
#define PDF_HAS_VPD_UNIT_SERIAL 0x08
#define PDF_HAS_VPD_DEV_IDENT 0x10
#define PDF_HAS_VIRT_HOST_ID 0x20
struct pscsi_dev_virt {
struct se_device dev;
int pdv_flags;
int pdv_host_id;
int pdv_channel_id;
int pdv_target_id;
int pdv_lun_id;
struct block_device *pdv_bd;
struct scsi_device *pdv_sd;
struct Scsi_Host *pdv_lld_host;
} ____cacheline_aligned;
typedef enum phv_modes {
PHV_VIRTUAL_HOST_ID,
PHV_LLD_SCSI_HOST_NO
} phv_modes_t;
struct pscsi_hba_virt {
int phv_host_id;
phv_modes_t phv_mode;
struct Scsi_Host *phv_lld_host;
} ____cacheline_aligned;
#endif /*** TARGET_CORE_PSCSI_H ***/