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Commit 560700be authored by Krishna Konda's avatar Krishna Konda
Browse files

UAPI: scsi: move ioctl related information 



The ioctl information should be in header files that expose it
to userspace.

Change-Id: Iabf1e53a1357c2ce22ecdc8dc0270377759effc8
Signed-off-by: default avatarKrishna Konda <kkonda@codeaurora.org>
parent ff9ee91c

include/scsi/scsi.h

+0 −21
Original line number Diff line number Diff line
@@ -549,27 +549,6 @@ static inline int scsi_is_wlun(unsigned int lun) 
#define SCSI_INQ_PQ_NOT_CON     0x01

#define SCSI_INQ_PQ_NOT_CAP     0x03





/*

 * Here are some scsi specific ioctl commands which are sometimes useful.

 *

 * Note that include/linux/cdrom.h also defines IOCTL 0x5300 - 0x5395

 */



/* Used to obtain PUN and LUN info.  Conflicts with CDROMAUDIOBUFSIZ */

#define SCSI_IOCTL_GET_IDLUN		0x5382



/* 0x5383 and 0x5384 were used for SCSI_IOCTL_TAGGED_{ENABLE,DISABLE} */



/* Used to obtain the host number of a device. */

#define SCSI_IOCTL_PROBE_HOST		0x5385



/* Used to obtain the bus number for a device */

#define SCSI_IOCTL_GET_BUS_NUMBER	0x5386



/* Used to obtain the PCI location of a device */

#define SCSI_IOCTL_GET_PCI		0x5387



/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */

static inline __u32 scsi_to_u32(__u8 *ptr)

{

include/uapi/scsi/scsi_ioctl.h

+21 −3
Original line number Diff line number Diff line
@@ -15,9 +15,25 @@ 
#define	SCSI_REMOVAL_PREVENT	1

#define	SCSI_REMOVAL_ALLOW	0



#ifdef __KERNEL__

/*

 * Here are some scsi specific ioctl commands which are sometimes useful.

 *

 * Note that include/linux/cdrom.h also defines IOCTL 0x5300 - 0x5395

 */



struct scsi_device;

/* Used to obtain PUN and LUN info.  Conflicts with CDROMAUDIOBUFSIZ */

#define SCSI_IOCTL_GET_IDLUN		0x5382



/* 0x5383 and 0x5384 were used for SCSI_IOCTL_TAGGED_{ENABLE,DISABLE} */



/* Used to obtain the host number of a device. */

#define SCSI_IOCTL_PROBE_HOST		0x5385



/* Used to obtain the bus number for a device */

#define SCSI_IOCTL_GET_BUS_NUMBER	0x5386



/* Used to obtain the PCI location of a device */

#define SCSI_IOCTL_GET_PCI		0x5387



/*

 * Structures used for scsi_ioctl et al.
@@ -40,9 +56,11 @@ typedef struct scsi_fctargaddress { 
	unsigned char host_wwn[8]; // include NULL term.

} Scsi_FCTargAddress;



#ifdef __KERNEL__

struct scsi_device;



extern int scsi_ioctl(struct scsi_device *, int, void __user *);

extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,

				   void __user *arg, int ndelay);



#endif /* __KERNEL__ */

#endif /* _SCSI_IOCTL_H */