[linux-block.git] / include / scsi / scsi_ioctl.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H 

#define SCSI_IOCTL_SEND_COMMAND 1
#define SCSI_IOCTL_TEST_UNIT_READY 2
#define SCSI_IOCTL_BENCHMARK_COMMAND 3
#define SCSI_IOCTL_SYNC 4			/* Request synchronous parameters */
#define SCSI_IOCTL_START_UNIT 5
#define SCSI_IOCTL_STOP_UNIT 6
/* The door lock/unlock constants are compatible with Sun constants for
   the cdrom */
#define SCSI_IOCTL_DOORLOCK 0x5380		/* lock the eject mechanism */
#define SCSI_IOCTL_DOORUNLOCK 0x5381		/* unlock the mechanism	  */

#define	SCSI_REMOVAL_PREVENT	1
#define	SCSI_REMOVAL_ALLOW	0

#ifdef __KERNEL__

struct gendisk;
struct scsi_device;
struct sg_io_hdr;

/*
 * Structures used for scsi_ioctl et al.
 */

typedef struct scsi_ioctl_command {
	unsigned int inlen;
	unsigned int outlen;
	unsigned char data[];
} Scsi_Ioctl_Command;

typedef struct scsi_idlun {
	__u32 dev_id;
	__u32 host_unique_id;
} Scsi_Idlun;

/* Fibre Channel WWN, port_id struct */
typedef struct scsi_fctargaddress {
	__u32 host_port_id;
	unsigned char host_wwn[8]; // include NULL term.
} Scsi_FCTargAddress;

int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
		int cmd, bool ndelay);
int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd,
		void __user *arg);
int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode);

#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _SCSI_IOCTL_H
	3	#define _SCSI_IOCTL_H
	4
	5	#define SCSI_IOCTL_SEND_COMMAND 1
	6	#define SCSI_IOCTL_TEST_UNIT_READY 2
	7	#define SCSI_IOCTL_BENCHMARK_COMMAND 3
	8	#define SCSI_IOCTL_SYNC 4 /* Request synchronous parameters */
	9	#define SCSI_IOCTL_START_UNIT 5
	10	#define SCSI_IOCTL_STOP_UNIT 6
	11	/* The door lock/unlock constants are compatible with Sun constants for
	12	the cdrom */
	13	#define SCSI_IOCTL_DOORLOCK 0x5380 /* lock the eject mechanism */
	14	#define SCSI_IOCTL_DOORUNLOCK 0x5381 /* unlock the mechanism */
	15
	16	#define SCSI_REMOVAL_PREVENT 1
	17	#define SCSI_REMOVAL_ALLOW 0
	18
	19	#ifdef __KERNEL__
	20
2e27f576	21	struct gendisk;
1da177e4	22	struct scsi_device;
f2542a3b	23	struct sg_io_hdr;
1da177e4 LT	24
	25	/*
	26	* Structures used for scsi_ioctl et al.
	27	*/
	28
	29	typedef struct scsi_ioctl_command {
	30	unsigned int inlen;
	31	unsigned int outlen;
5febf6d6	32	unsigned char data[];
1da177e4 LT	33	} Scsi_Ioctl_Command;
	34
	35	typedef struct scsi_idlun {
	36	__u32 dev_id;
	37	__u32 host_unique_id;
	38	} Scsi_Idlun;
	39
	40	/* Fibre Channel WWN, port_id struct */
	41	typedef struct scsi_fctargaddress {
	42	__u32 host_port_id;
	43	unsigned char host_wwn[8]; // include NULL term.
	44	} Scsi_FCTargAddress;
	45
906d15fb CH	46	int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
906d15fb CH	47	int cmd, bool ndelay);
a30e3441 CH	48	int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd,
a30e3441 CH	49	void __user *arg);
f2542a3b CH	50	int get_sg_io_hdr(struct sg_io_hdr hdr, const void __user argp);
	51	int put_sg_io_hdr(const struct sg_io_hdr hdr, void __user argp);
	52	bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode);
1da177e4 LT	53
	54	#endif /* __KERNEL__ */
	55	#endif /* _SCSI_IOCTL_H */