Cregit: Linux 6.2: target_core

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Nicholas Bellinger	125	83.89%	1	14.29%
Bart Van Assche	13	8.72%	2	28.57%
Andy Grover	5	3.36%	1	14.29%
Christoph Hellwig	4	2.68%	1	14.29%
Greg Kroah-Hartman	1	0.67%	1	14.29%
Stefan Hajnoczi	1	0.67%	1	14.29%
Total	149		7

/* SPDX-License-Identifier: GPL-2.0 */
#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;

#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 ***/

target_core_pscsi.h