patch-2.1.63 linux/drivers/scsi/gdth_ioctl.h

• Lines: 87
• Date: Tue Nov 4 09:17:30 1997
• Orig file: v2.1.62/linux/drivers/scsi/gdth_ioctl.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.62/linux/drivers/scsi/gdth_ioctl.h linux/drivers/scsi/gdth_ioctl.h
@@ -0,0 +1,86 @@
+#ifndef _GDTH_IOCTL_H
+#define _GDTH_IOCTL_H
+
+/* gdth_ioctl.h
+ * $Id: gdth_ioctl.h,v 1.1 1997/02/21 08:07:27 achim Exp $
+ */
+
+/* IOCTLs */
+#define GDTIOCTL_MASK       ('J'<<8)
+#define GDTIOCTL_GENERAL    (GDTIOCTL_MASK | 0) /* general IOCTL */
+#define GDTIOCTL_DRVERS     (GDTIOCTL_MASK | 1) /* get driver version */
+#define GDTIOCTL_CTRTYPE    (GDTIOCTL_MASK | 2) /* get controller type */
+#define GDTIOCTL_OSVERS     (GDTIOCTL_MASK | 3) /* get OS version */
+#define GDTIOCTL_CTRCNT     (GDTIOCTL_MASK | 5) /* get controller count */
+#define GDTIOCTL_LOCKDRV    (GDTIOCTL_MASK | 6) /* lock host drive */
+#define GDTIOCTL_LOCKCHN    (GDTIOCTL_MASK | 7) /* lock channel */
+#define GDTIOCTL_EVENT      (GDTIOCTL_MASK | 8) /* read controller events */
+
+#define GDTIOCTL_MAGIC      0x06030f07UL
+
+
+/* IOCTL structure (write) */
+typedef struct {
+    ulong                   magic;              /* IOCTL magic */
+    ushort                  ioctl;              /* IOCTL */
+    ushort                  ionode;             /* controller number */
+    ushort                  service;            /* controller service */
+    ushort                  timeout;            /* timeout */
+    union {
+        struct {
+            unchar          command[512];       /* controller command */
+            unchar          data[1];            /* add. data */
+        } general;
+        struct {
+            unchar          lock;               /* lock/unlock */
+            unchar          drive_cnt;          /* drive count */
+            ushort          drives[35];         /* drives */
+        } lockdrv;
+        struct {
+            unchar          lock;               /* lock/unlock */
+            unchar          channel;            /* channel */
+        } lockchn;
+        struct {
+            int             erase;              /* erase event ? */
+            int             handle;
+        } event;
+    } iu;
+} gdth_iowr_str;
+
+/* IOCTL structure (read) */
+typedef struct {
+    ulong                   size;               /* buffer size */
+    ulong                   status;             /* IOCTL error code */
+    union {
+        struct {
+            unchar          data[1];            /* data */
+        } general;
+        struct {
+            ushort          version;            /* driver version */
+        } drvers;
+        struct {
+            unchar          type;               /* controller type */
+            ushort          info;               /* slot etc. */
+            ushort          oem_id;             /* OEM ID */
+            ushort          bios_ver;           /* not used */
+            ushort          access;             /* not used */
+            ushort          ext_type;           /* extended type */
+        } ctrtype;
+        struct {
+            unchar          version;            /* OS version */
+            unchar          subversion;         /* OS subversion */
+            ushort          revision;           /* revision */
+        } osvers;
+        struct {
+            ushort          count;              /* controller count */
+        } ctrcnt;
+        struct {
+            int             handle;
+            unchar          evt[32];            /* event structure */
+        } event;
+    } iu;
+} gdth_iord_str;
+
+
+#endif
+