mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
7eafd1373b
In order to move the compat handling for SCSI ioctl commands out of fs/compat_ioctl.c into the individual drivers, we need a helper function first to match the native ioctl handler called by sd, sr, st, etc. Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* 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 scsi_device;
|
|
|
|
/*
|
|
* Structures used for scsi_ioctl et al.
|
|
*/
|
|
|
|
typedef struct scsi_ioctl_command {
|
|
unsigned int inlen;
|
|
unsigned int outlen;
|
|
unsigned char data[0];
|
|
} 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);
|
|
extern int scsi_ioctl(struct scsi_device *, int, void __user *);
|
|
extern int scsi_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg);
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _SCSI_IOCTL_H */
|