79 lines
2.5 KiB
Text
79 lines
2.5 KiB
Text
$NetBSD: patch-ac,v 1.2 2004/06/13 14:03:28 agc Exp $
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Linux tape handling.
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--- hercules.h 2004-06-13 14:44:50.000000000 +0100
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+++ hercules.h 2004-06-13 14:47:06.000000000 +0100
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@@ -34,6 +34,7 @@
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#include <byteswap.h>
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#endif
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#include <sys/types.h>
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+#include <sys/param.h>
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#include <sys/resource.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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@@ -110,6 +111,7 @@
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#define HAVE_STRUCT_TIMESPEC
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#endif
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#include <pthread.h>
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+#include <sched.h>
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#ifdef WIN32
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#undef DWORD
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#endif
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@@ -935,6 +937,56 @@
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#define CCKD_OPEN_RD 2
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#define CCKD_OPEN_RW 3
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+#if defined(BSD) && BSD >= 199306
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+struct mt_tape_info {
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+ BYTE t_type;
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+ const char *t_name;
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+};
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+
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+#define MT_TAPE_INFO \
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+{ \
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+ {MT_ISUNKNOWN, "Unknown type of tape device"}, \
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+ {MT_ISQIC02, "Generic QIC-02 tape streamer"} \
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+}
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+
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+/* Generic Mag Tape (device independent) status macros for examining
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+ * mt_gstat -- HP-UX compatible.
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+ * There is room for more generic status bits here, but I don't
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+ * know which of them are reserved. At least three or so should
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+ * be added to make this really useful.
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+ */
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+#define GMT_EOF(x) ((x) & 0x80000000)
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+#define GMT_BOT(x) ((x) & 0x40000000)
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+#define GMT_EOT(x) ((x) & 0x20000000)
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+#define GMT_SM(x) ((x) & 0x10000000) /* DDS setmark */
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+#define GMT_EOD(x) ((x) & 0x08000000) /* DDS EOD */
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+#define GMT_WR_PROT(x) ((x) & 0x04000000)
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+/* #define GMT_ ? ((x) & 0x02000000) */
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+#define GMT_ONLINE(x) ((x) & 0x01000000)
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+#define GMT_D_6250(x) ((x) & 0x00800000)
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+#define GMT_D_1600(x) ((x) & 0x00400000)
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+#define GMT_D_800(x) ((x) & 0x00200000)
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+/* #define GMT_ ? ((x) & 0x00100000) */
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+/* #define GMT_ ? ((x) & 0x00080000) */
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+#define GMT_DR_OPEN(x) ((x) & 0x00040000) /* door open (no tape) */
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+/* #define GMT_ ? ((x) & 0x00020000) */
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+#define GMT_IM_REP_EN(x) ((x) & 0x00010000) /* immediate report mode */
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+/* 16 generic status bits unused */
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+/* SCSI-tape specific definitions */
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+
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+/* Bitfield shifts in the status */
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+#define MT_ST_BLKSIZE_SHIFT 0
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+#define MT_ST_BLKSIZE_MASK 0xffffff
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+#define MT_ST_DENSITY_SHIFT 24
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+#define MT_ST_DENSITY_MASK 0xff000000
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+
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+#define MTSETBLK 20 /* set block length (SCSI) */
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+
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+#define MT_ISUNKNOWN 0x01
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+#define MT_ISQIC02 0x02
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+
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+#endif
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+
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/*-------------------------------------------------------------------*/
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/* Global data areas in module config.c */
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/*-------------------------------------------------------------------*/
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