patch-1.3.98 linux/drivers/scsi/sg.h

• Lines: 37
• Date: Thu Jan 1 02:00:00 1970
• Orig file: v1.3.97/linux/drivers/scsi/sg.h
• Orig date: Thu Jun 29 11:19:13 1995

diff -u --recursive --new-file v1.3.97/linux/drivers/scsi/sg.h linux/drivers/scsi/sg.h
@@ -1,36 +0,0 @@
-/*
-   History:
-    Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user 
-     process control of SCSI devices.
-    Development Sponsored by Killy Corp. NY NY
-*/
-
-/* 
- An SG device is accessed by writing "packets" to it, the replies
- are then read using the read call. The same header is used for 
- reply, just ignore reply_len field.
-*/
-
-struct sg_header
- {
-  int pack_len;    /* length of incoming packet <4096 (including header) */
-  int reply_len;   /* maximum length <4096 of expected reply */
-  int pack_id;     /* id number of packet */
-  int result;      /* 0==ok, otherwise refer to errno codes */
-  unsigned int twelve_byte:1; /* Force 12 byte command length for group 6 & 7 commands  */
-  unsigned int other_flags:31;			/* for future use */
-  unsigned char sense_buffer[16]; /* used only by reads */
-  /* command follows then data for command */
- };
-
-/* ioctl's */
-#define SG_SET_TIMEOUT 0x2201  /* set timeout *(int *)arg==timeout */
-#define SG_GET_TIMEOUT 0x2202  /* get timeout return timeout */
-
-#define SG_DEFAULT_TIMEOUT (60*HZ) /* 1 minute timeout */
-#define SG_DEFAULT_RETRIES 1
-
-#define SG_MAX_QUEUE 4 /* maximum outstanding request, arbitrary, may be
-			  changed if sufficient DMA buffer room available */
-
-#define SG_BIG_BUFF 32768