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Fixed printf's so that they announce them selfs correctly (ie aha%d: before
[unix-history] / sys / scsi / scsi_tape.h
diff --git a/sys/scsi/scsi_tape.h b/sys/scsi/scsi_tape.h
index 2b8a82f..96d14a6 100644 (file)
--- a/sys/scsi/scsi_tape.h
+++ b/sys/scsi/scsi_tape.h
@@ -1,22 +1,3 @@
-/*
- * HISTORY
- * $Log: scsi_tape.h,v $
- * Revision 1.2  1993/01/26  18:39:08  julian
- * add the 'write protected' bit in the device status struct.
- *
- * Revision 1.1  1992/09/26  22:10:21  julian
- * Initial revision
- *
- *
- * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
- * --------------------         -----   ----------------------
- * CURRENT PATCH LEVEL:         1       00098
- * --------------------         -----   ----------------------
- *
- * 16 Feb 93   Julian Elischer         ADDED for SCSI system
- * 
- */
-
 /*
  * SCSI tape interface description
  */
 /*
  * SCSI tape interface description
  */
@@ -35,39 +16,31 @@
  * on the understanding that TFS is not responsible for the correct
  * functioning of this software in any circumstances.
  *
  * on the understanding that TFS is not responsible for the correct
  * functioning of this software in any circumstances.
  *
- */
-
-/*
  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
+ *
+ *     $Id$
  */
 
 /*
  * SCSI command format
  */
 
  */
 
 /*
  * SCSI command format
  */
 
-
 struct scsi_rw_tape
 {
        u_char  op_code;
 struct scsi_rw_tape
 {
        u_char  op_code;
-       u_char  fixed:1;
-       u_char  :4;     
-       u_char  lun:3;
+       u_char  byte2;
+#define        SRWT_FIXED      0x01
        u_char  len[3];
        u_char  len[3];
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  control;
 } rw_tape;
 
 struct scsi_space
 {
        u_char  op_code;
 } rw_tape;
 
 struct scsi_space
 {
        u_char  op_code;
-       u_char  code:2;
-       u_char  :3;
-       u_char  lun:3;
+       u_char  byte2;
+#define        SS_CODE 0x03
        u_char  number[3];
        u_char  number[3];
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  control;
 } space;
 #define SP_BLKS        0
 #define SP_FILEMARKS 1
 } space;
 #define SP_BLKS        0
 #define SP_FILEMARKS 1
@@ -77,52 +50,40 @@ struct scsi_space
 struct scsi_write_filemarks
 {
        u_char  op_code;
 struct scsi_write_filemarks
 {
        u_char  op_code;
-       u_char  :5;
-       u_char  lun:3;
+       u_char  byte2;
        u_char  number[3];
        u_char  number[3];
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  control;
 } write_filemarks;
 
 struct scsi_rewind
 {
        u_char  op_code;
 } write_filemarks;
 
 struct scsi_rewind
 {
        u_char  op_code;
-       u_char  immed:1;
-       u_char  :4;
-       u_char  lun:3;
+       u_char  byte2;
+#define        SR_IMMED        0x01
        u_char  unused[3];
        u_char  unused[3];
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  control;
 } rewind;
 
 struct scsi_load
 {
        u_char  op_code;
 } rewind;
 
 struct scsi_load
 {
        u_char  op_code;
-       u_char  immed:1;
-       u_char  :4;
-       u_char  lun:3;
+       u_char  byte2;
+#define        SL_IMMED        0x01
        u_char  unused[2];
        u_char  unused[2];
-       u_char  load:1;
-       u_char  reten:1;
-       u_char  :6;
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  how;
+       u_char  control;
 } load;
 #define LD_UNLOAD 0
 #define LD_LOAD 1
 } load;
 #define LD_UNLOAD 0
 #define LD_LOAD 1
+#define LD_RETEN 2
+
 
 struct scsi_blk_limits
 {
        u_char  op_code;
 
 struct scsi_blk_limits
 {
        u_char  op_code;
-       u_char  :5;
-       u_char  lun:3;
+       u_char  byte2;
        u_char  unused[3];
        u_char  unused[3];
-       u_char  link:1;
-       u_char  flag:1;
-       u_char  :6;
+       u_char  control;
 } blk_limits;
 
 /*
 } blk_limits;
 
 /*
@@ -149,21 +110,84 @@ struct scsi_blk_limits_data
        u_char  min_length_0;   /* Least significant */
 };
 
        u_char  min_length_0;   /* Least significant */
 };
 
-struct scsi_mode_header_tape
+/* defines for the device specific byte in the mode select/sense header */
+#define        SMH_DSP_SPEED           0x0F
+#define        SMH_DSP_BUFF_MODE       0x70
+#define        SMH_DSP_BUFF_MODE_OFF   0x00
+#define        SMH_DSP_BUFF_MODE_ON    0x10
+#define        SMH_DSP_BUFF_MODE_MLTI  0x20
+#define        SMH_DSP_WRITE_PROT      0x80
+
+/* A special for the CIPHER ST150S(old drive) */
+struct blk_desc_cipher
 {
 {
-       u_char  data_length;    /* Sense data length */
-       u_char  medium_type;
-       u_char  speed:4;
-       u_char  buf_mode:3;
-       u_char  write_protected:1;
-       u_char  blk_desc_len;
+       u_char  density;
+       u_char  nblocks[3];
+       u_char  reserved;
+       u_char  blklen[3];
+       u_char  other;
+#define ST150_SEC      0x01    /* soft error count */
+#define        SR150_AUI       0x02    /* autoload inhibit */
 };
 
 
 };
 
 
-#define QIC_120     0x0f
-#define QIC_150     0x10
-#define QIC_320     0x11
-#define QIC_525     0x11
-#define QIC_1320     0x12
+
+/**********************************************************************
+                       from the scsi2 spec
+                Value Tracks Density(bpi) Code Type  Reference     Note
+                0x1     9       800       NRZI  R    X3.22-1983    2
+                0x2     9      1600       PE    R    X3.39-1986    2
+                0x3     9      6250       GCR   R    X3.54-1986    2
+                0x5    4/9     8000       GCR   C    X3.136-1986   1
+                0x6     9      3200       PE    R    X3.157-1987   2
+                0x7     4      6400       IMFM  C    X3.116-1986   1
+                0x8     4      8000       GCR   CS   X3.158-1986   1
+                0x9    18     37871       GCR   C    X3B5/87-099   2
+                0xA    22      6667       MFM   C    X3B5/86-199   1
+                0xB     4      1600       PE    C    X3.56-1986    1
+                0xC    24     12690       GCR   C    HI-TC1        1,5
+                0xD    24     25380       GCR   C    HI-TC2        1,5
+                0xF    15     10000       GCR   C    QIC-120       1,5
+                0x10   18     10000       GCR   C    QIC-150       1,5
+                0x11   26     16000       GCR   C    QIC-320(525?) 1,5
+                0x12   30     51667       RLL   C    QIC-1350      1,5
+                0x13    1     61000       DDS   CS    X3B5/88-185A 4
+                0x14    1     43245       RLL   CS    X3.202-1991  4
+                0x15    1     45434       RLL   CS    ECMA TC17    4
+                0x16   48     10000       MFM   C     X3.193-1990  1
+                0x17   48     42500       MFM   C     X3B5/91-174  1
+
+                where Code means:
+                NRZI Non Return to Zero, change on ones
+                GCR  Group Code Recording
+                PE   Phase Encoded
+                IMFM Inverted Modified Frequency Modulation
+                MFM  Modified Frequency Modulation
+                DDS  Dat Data Storage
+                RLL  Run Length Encoding
+
+                where Type means:
+                R    Real-to-Real
+                C    Cartridge
+                CS   cassette
+
+                where Notes means:
+                1    Serial Recorded
+                2    Parallel Recorded
+                3    Old format know as QIC-11
+                4    Helical Scan
+                5    Not ANSI standard, rather industry standard.
+
+********************************************************************/
+
+#define        HALFINCH_800    0x01
+#define        HALFINCH_1600   0x02
+#define        HALFINCH_6250   0x03
+#define QIC_24         0x05    /* may be bad, works for CIPHER ST150S XXX */
+#define QIC_120                0x0f
+#define QIC_150                0x10
+#define QIC_320                0x11
+#define QIC_525                0x11
+#define QIC_1320       0x12
 
 
 
 
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.