1#ifndef _SCSI_IOCTL_H 2#define _SCSI_IOCTL_H 3 4#define SCSI_IOCTL_SEND_COMMAND 1 5#define SCSI_IOCTL_TEST_UNIT_READY 2 6#define SCSI_IOCTL_BENCHMARK_COMMAND 3 7#define SCSI_IOCTL_SYNC 4 /* Request synchronous parameters */ 8#define SCSI_IOCTL_START_UNIT 5 9#define SCSI_IOCTL_STOP_UNIT 6 10/* The door lock/unlock constants are compatible with Sun constants for 11 the cdrom */ 12#define SCSI_IOCTL_DOORLOCK 0x5380 /* lock the eject mechanism */ 13#define SCSI_IOCTL_DOORUNLOCK 0x5381 /* unlock the mechanism */ 14 15#define SCSI_REMOVAL_PREVENT 1 16#define SCSI_REMOVAL_ALLOW 0 17 18#ifdef __KERNEL__ 19 20struct scsi_device; 21 22/* 23 * Structures used for scsi_ioctl et al. 24 */ 25 26typedef struct scsi_ioctl_command { 27 unsigned int inlen; 28 unsigned int outlen; 29 unsigned char data[0]; 30} Scsi_Ioctl_Command; 31 32typedef struct scsi_idlun { 33 __u32 dev_id; 34 __u32 host_unique_id; 35} Scsi_Idlun; 36 37/* Fibre Channel WWN, port_id struct */ 38typedef struct scsi_fctargaddress { 39 __u32 host_port_id; 40 unsigned char host_wwn[8]; // include NULL term. 41} Scsi_FCTargAddress; 42 43extern int scsi_ioctl(struct scsi_device *, int, void __user *); 44extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, 45 void __user *arg, int ndelay); 46 47#endif /* __KERNEL__ */ 48#endif /* _SCSI_IOCTL_H */ 49