Import of Linus's Linux 1.1.68

1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
new file mode 100644
index 000000000..e35079f76
--- /dev/null
+++ b/drivers/scsi/sd.h
@@ -0,0 +1,47 @@
+/*
+ *	sd.h Copyright (C) 1992 Drew Eckhardt 
+ *	SCSI disk driver header file by
+ *		Drew Eckhardt 
+ *
+ *	<drew@colorado.edu>
+ *
+ *       Modified by Eric Youngdale eric@tantalus.nrl.navy.mil to
+ *       add scatter-gather, multiple outstanding request, and other
+ *       enhancements.
+ */
+#ifndef _SD_H
+	#define _SD_H
+/*
+	$Header: /usr/src/linux/kernel/blk_drv/scsi/RCS/sd.h,v 1.1 1992/07/24 06:27:38 root Exp root $
+*/
+
+#ifndef _SCSI_H
+#include "scsi.h"
+#endif
+
+#ifndef _GENDISK_H
+#include <linux/genhd.h>
+#endif
+
+/*
+	This is an arbitrary constant, and may be changed to whatever
+	suits your purposes.  Note that smaller will get you a few bytes
+	more in kernel space if that is your thing.
+*/
+
+extern struct hd_struct * sd;
+
+typedef struct scsi_disk {
+		unsigned capacity;		/* size in blocks */
+		unsigned sector_size;		/* size in bytes */
+		Scsi_Device  *device;		
+		unsigned char sector_bit_size;	/* sector_size = 2 to the  bit size power */
+		unsigned char sector_bit_shift;	/* power of 2 sectors per FS block */
+		unsigned ten:1;			/* support ten byte read / write */
+		unsigned remap:1;		/* support remapping  */
+		unsigned has_part_table:1;	/* has partition table */
+		} Scsi_Disk;
+	
+extern Scsi_Disk * rscsi_disks;
+
+#endif