summaryrefslogtreecommitdiff
path: root/include/uapi
diff options
context:
space:
mode:
authorAbhimanyu Kapur <abhimany@codeaurora.org>2014-11-03 15:39:39 -0800
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:01:02 -0700
commitccca370b3b934ff85553ec3b2369143ce02ce90a (patch)
tree638fdcca2332150c07afe70662fee2b717059d58 /include/uapi
parentafa03abaadcaefbdb193e86998f24f0f711b6a74 (diff)
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: Krishna Konda <kkonda@codeaurora.org> Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org> [venkatg@codeaurora.org: resolved trivial merge conflicts] Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/scsi/scsi_ioctl.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/include/uapi/scsi/scsi_ioctl.h b/include/uapi/scsi/scsi_ioctl.h
index 8d19d1d233c3..4e0462bfef5c 100644
--- a/include/uapi/scsi/scsi_ioctl.h
+++ b/include/uapi/scsi/scsi_ioctl.h
@@ -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;
+
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 *);
-
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */