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$NetBSD: patch-tapedev.h,v 1.1 2011/05/01 23:28:59 ryoon Exp $
--- tapedev.h.orig 2010-01-08 22:56:27.000000000 +0000
+++ tapedev.h
@@ -535,4 +535,61 @@ extern int readhdr_omaheaders (DEVBLK *
/*-------------------------------------------------------------------*/
// (see SCSITAPE.H)
+#if defined(BSD) && BSD >= 199306
+/*-------------------------------------------------------------------*/
+/* Support for BSD tape */
+/*-------------------------------------------------------------------*/
+struct mt_tape_info {
+ BYTE t_type;
+ const char *t_name;
+};
+
+#define MT_TAPE_INFO \
+{ \
+ {MT_ISUNKNOWN, "Unknown type of tape device"}, \
+ {MT_ISQIC02, "Generic QIC-02 tape streamer"} \
+}
+
+/* Generic Mag Tape (device independent) status macros for examining
+ * mt_gstat -- HP-UX compatible.
+ * There is room for more generic status bits here, but I don't
+ * know which of them are reserved. At least three or so should
+ * be added to make this really useful.
+ */
+#define GMT_EOF(x) ((x) & 0x80000000)
+#define GMT_BOT(x) ((x) & 0x40000000)
+#define GMT_EOT(x) ((x) & 0x20000000)
+#define GMT_SM(x) ((x) & 0x10000000) /* DDS setmark */
+#define GMT_EOD(x) ((x) & 0x08000000) /* DDS EOD */
+#define GMT_WR_PROT(x) ((x) & 0x04000000)
+/* #define GMT_ ? ((x) & 0x02000000) */
+#define GMT_ONLINE(x) ((x) & 0x01000000)
+#define GMT_D_6250(x) ((x) & 0x00800000)
+#define GMT_D_1600(x) ((x) & 0x00400000)
+#define GMT_D_800(x) ((x) & 0x00200000)
+/* #define GMT_ ? ((x) & 0x00100000) */
+/* #define GMT_ ? ((x) & 0x00080000) */
+#define GMT_DR_OPEN(x) ((x) & 0x00040000) /* door open (no tape) */
+/* #define GMT_ ? ((x) & 0x00020000) */
+#define GMT_IM_REP_EN(x) ((x) & 0x00010000) /* immediate report mode */
+/* 16 generic status bits unused */
+/* SCSI-tape specific definitions */
+
+/* Bitfield shifts in the status */
+#define MT_ST_BLKSIZE_SHIFT 0
+#define MT_ST_BLKSIZE_MASK 0xffffff
+#define MT_ST_DENSITY_SHIFT 24
+#define MT_ST_DENSITY_MASK 0xff000000
+
+#define MTSETBLK 20 /* set block length (SCSI) */
+
+#define MT_ISUNKNOWN 0x01
+#define MT_ISQIC02 0x02
+
+#define MTIOCPOS MTNOP /* do nothing, status only */
+#define mtpos mtget /* generic status struct, including mt_blkno */
+#define MTSEEK MTFSR /* forward seek record; probably wrong */
+
+#endif /* BSD */
+
#endif // __TAPEDEV_H__
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