new version which doesn't get hung up

[unix-history] / usr / src / sys / vax / uba / tmreg.h

diff --git a/usr/src/sys/vax/uba/tmreg.h b/usr/src/sys/vax/uba/tmreg.h
index 828eb1c..d6c7452 100644 (file)
--- a/usr/src/sys/vax/uba/tmreg.h
+++ b/usr/src/sys/vax/uba/tmreg.h
@@ -1,4 +1,4 @@
-/*     tmreg.h 4.3     81/02/21        */
+/*     tmreg.h 4.4     81/02/25        */

 
 /*
  * TM11 controller registers
 
 /*
  * TM11 controller registers


@@ -27,6 +27,9 @@ struct device {
 #define        TM_WIRG         0000014         /* write with xtra interrecord gap */
 #define        TM_REW          0000016         /* rewind */
 #define        TM_SENSE        TM_IE           /* sense (internal to driver) */
 #define        TM_WIRG         0000014         /* write with xtra interrecord gap */
 #define        TM_REW          0000016         /* rewind */
 #define        TM_SENSE        TM_IE           /* sense (internal to driver) */

+
+#define        tmreverseop(cmd)                ((cmd)==TM_SREV || (cmd)==TM_REW)
+

 /* TM_SNS is a pseudo-op used to get tape status */
 #define        TM_IE           0000100         /* interrupt enable */
 #define        TM_CUR          0000200         /* control unit is ready */
 /* TM_SNS is a pseudo-op used to get tape status */
 #define        TM_IE           0000100         /* interrupt enable */
 #define        TM_CUR          0000200         /* control unit is ready */


@@ -39,6 +42,7 @@ struct device {
 #define        TM_RWS          0000002         /* tape unit rewinding */
 #define        TM_WRL          0000004         /* tape unit write protected */
 #define        TM_SDWN         0000010         /* gap settling down */
 #define        TM_RWS          0000002         /* tape unit rewinding */
 #define        TM_WRL          0000004         /* tape unit write protected */
 #define        TM_SDWN         0000010         /* gap settling down */

+#define        TM_CH7          0000020         /* 7 channel tape */

 #define        TM_BOT          0000040         /* at beginning of tape */
 #define        TM_SELR         0000100         /* tape unit properly selected */
 #define        TM_NXM          0000200         /* non-existant memory */
 #define        TM_BOT          0000040         /* at beginning of tape */
 #define        TM_SELR         0000100         /* tape unit properly selected */
 #define        TM_NXM          0000200         /* non-existant memory */


@@ -51,5 +55,9 @@ struct device {
 #define        TM_EOF          0040000         /* end of file */
 #define        TM_ILC          0100000         /* illegal command */
 
 #define        TM_EOF          0040000         /* end of file */
 #define        TM_ILC          0100000         /* illegal command */
 

+#define        TMEREG_BITS     \
+"\10\20ILC\17EOF\16CRE\15PAE\14BGL\13EOT\12RLE\11BTE\10NXM\
+\7SELR\6BOT\5CH7\4SDWN\3WRL\2RWS\1TUR"
+

 #define        TM_HARD         (TM_ILC|TM_EOT)
 #define        TM_SOFT         (TM_CRE|TM_PAE|TM_BGL|TM_RLE|TM_BTE|TM_NXM)
 #define        TM_HARD         (TM_ILC|TM_EOT)
 #define        TM_SOFT         (TM_CRE|TM_PAE|TM_BGL|TM_RLE|TM_BTE|TM_NXM)