BSD 4_1_snap development

Work on file sys/h/htreg.h
Work on file sys/h/types.h

Synthesized-from: CSRG/cd1/4.1.snap

diff --git a/sys/h/htreg.h b/sys/h/htreg.h
new file mode 100644 (file)
index 0000000..aa6380f
--- /dev/null
+++ b/sys/h/htreg.h
@@ -0,0 +1,106 @@
+/*     htreg.h 4.1     81/03/21        */
+
+struct htdevice
+{
+       int     htcs1;          /* control status register */
+       int     htds;           /* drive status register */
+       int     hter;           /* error register */
+       int     htmr;           /* maintenance register */
+       int     htas;           /* attention status register */
+       int     htfc;           /* frame counter */
+       int     htdt;           /* drive type register */
+       int     htck;           /* nrzi check (crc) error character */
+       int     htsn;           /* serial number register */
+       int     httc;           /* tape controll register */
+};
+
+/* htcs1 */
+#define        HT_GO           000001          /* go bit */
+#define        HT_SENSE        000000          /* no operations (sense) */
+#define        HT_REWOFFL      000002          /* rewind offline */
+#define        HT_REW          000006          /* rewind */
+#define        HT_DCLR         000010          /* drive clear */
+#define        HT_RIP          000020          /* read in preset */
+#define        HT_ERASE        000024          /* erase */
+#define        HT_WEOF         000026          /* write tape mark */
+#define        HT_SFORW        000030          /* space forward */
+#define        HT_SREV         000032          /* space reverse */
+#define        HT_WCHFWD       000050          /* write check forward */
+#define        HT_WCHREV       000056          /* write check reverse */
+#define        HT_WCOM         000060          /* write forward */
+#define        HT_RCOM         000070          /* read forward */
+#define        HT_RREV         000076          /* read reverse */
+
+/* htds */
+#define        HTDS_ATA        0100000         /* attention active */
+#define        HTDS_ERR        0040000         /* composite error */
+#define        HTDS_PIP        0020000         /* positioning in progress */
+#define        HTDS_MOL        0010000         /* medium on line */
+#define        HTDS_WRL        0004000         /* write lock */
+#define        HTDS_EOT        0002000         /* end of tape */
+/* bit 9 is unused */
+#define        HTDS_DPR        0000400         /* drive present (always 1) */
+#define        HTDS_DRY        0000200         /* drive ready */
+#define        HTDS_SSC        0000100         /* slave status change */
+#define        HTDS_PES        0000040         /* phase-encoded status */
+#define        HTDS_SDWN       0000020         /* settle down */
+#define        HTDS_IDB        0000010         /* identification burst */
+#define        HTDS_TM         0000004         /* tape mark */
+#define        HTDS_BOT        0000002         /* beginning of tape */
+#define        HTDS_SLA        0000001         /* slave attention */
+
+#define        HTDS_BITS \
+"\10\20ATA\17ERR\16PIP\15MOL\14WRL\13EOT\11DPR\10DRY\
+\7SSC\6PES\5SDWN\4IDB\3TM\2BOT\1SLA"
+
+/* hter */
+#define        HTER_CORCRC     0100000         /* correctible data or ecc */
+#define        HTER_UNS        0040000         /* unsafe */
+#define        HTER_OPI        0020000         /* operation incomplete */
+#define        HTER_DTE        0010000         /* drive timing error */
+#define        HTER_NEF        0004000         /* non-executable function */
+#define        HTER_CSITM      0002000         /* correctable skew/illegal tape mark */
+#define        HTER_FCE        0001000         /* frame count error */
+#define        HTER_NSG        0000400         /* non-standard gap */
+#define        HTER_PEFLRC     0000200         /* format error or lrc error */
+#define        HTER_INCVPE     0000100         /* incorrectable data error or vertical
+                                          parity error */
+#define        HTER_DPAR       0000040         /* data parity error */
+#define        HTER_FMT        0000020         /* format error */
+#define        HTER_CPAR       0000010         /* control bus parity error */
+#define        HTER_RMR        0000004         /* register modification refused */
+#define        HTER_ILR        0000002         /* illegal register */
+#define        HTER_ILF        0000001         /* illegal function */
+
+#define        HTER_BITS \
+"\10\20CORCRC\17UNS\16OPI\15DTE\14NEF\13CSITM\12FCE\11NSG\10PEFLRC\
+\7INCVPE\6DPAR\5FMT\4CPAR\3RMR\2ILR\1ILF"
+#define        HTER_HARD \
+       (HTER_UNS|HTER_OPI|HTER_NEF|HTER_DPAR|HTER_FMT|HTER_CPAR| \
+       HTER_RMR|HTER_ILR|HTER_ILF)
+
+/* htdt */
+#define        HTDT_NSA        0100000         /* not sector addressed; always 1 */
+#define        HTDT_TAP        0040000         /* tape; always 1 */
+#define        HTDT_MOH        0020000         /* moving head; always 0 */
+#define        HTDT_7CH        0010000         /* 7 channel; always 0 */
+#define        HTDT_DRQ        0004000         /* drive requested; always 0 */
+#define        HTDT_SPR        0002000         /* slave present */
+/* bit 9 is spare */
+/* bits 8-0 are formatter/transport type */
+
+/* httc */
+#define        HTTC_ACCL       0100000         /* transport is not reading/writing */
+#define        HTTC_FCS        0040000         /* frame count status */
+#define        HTTC_SAC        0020000         /* slave address change */
+#define        HTTC_EAODTE     0010000         /* enable abort on data xfer errors */
+/* bits 8-10 are density select */
+#define        HTTC_800BPI     0001400         /* in bits 8-10, dens=1600 */
+#define        HTTC_1600BPI    0002000         /* in bits 8-10, dens=800 */
+/* bits 4-7 are format select */
+#define        HTTC_PDP11      0000300         /* in bits 4-7, pdp11 normal format */
+#define        HTTC_EVEN       0000010         /* select even parity */
+/* bits 0 - 2 are slave select */
+
+#define        b_repcnt  b_bcount
+#define        b_command b_resid

diff --git a/sys/h/types.h b/sys/h/types.h
new file mode 100644 (file)
index 0000000..61a3627
--- /dev/null
+++ b/sys/h/types.h
@@ -0,0 +1,32 @@
+/*     types.h 4.1     81/03/21        */
+
+/*
+ * Basic system types and major/minor device constructing/busting macros.
+ */
+
+/* major part of a device */
+#define        major(x)        ((int)(((unsigned)(x)>>8)&0377))
+
+/* minor part of a device */
+#define        minor(x)        ((int)((x)&0377))
+
+/* make a device number */
+#define        makedev(x,y)    ((dev_t)(((x)<<8) | (y)))
+
+typedef        unsigned char   u_char;
+typedef        unsigned short  u_short;
+typedef        unsigned int    u_int;
+typedef        unsigned long   u_long;
+
+/* SHOULD USE long RATHER THAN int HERE BUT IT WOULD GIVE LINT ON THE KERNEL */
+/* GASTRIC DISTRESS AND DON'T HAVE TIME TO FIX THAT JUST NOW */
+typedef        struct  _physadr { int r[1]; } *physadr;
+typedef        int     daddr_t;
+typedef        char *  caddr_t;
+typedef        u_short ino_t;
+typedef        int     swblk_t;
+typedef        int     size_t;
+typedef        int     time_t;
+typedef        int     label_t[14];
+typedef        short   dev_t;
+typedef        int     off_t;