![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to tsreg.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 43BSD / sys / vaxuba|
Return to tsreg.h CVS log | Up to [CSRG BSD Unix] / 43BSD / sys / vaxuba |
1.1 root 1: /*
2: * Copyright (c) 1982, 1986 Regents of the University of California.
3: * All rights reserved. The Berkeley software License Agreement
4: * specifies the terms and conditions for redistribution.
5: *
6: * @(#)tsreg.h 7.1 (Berkeley) 6/5/86
7: */
8:
9: /*
10: * TS11 controller registers
11: */
12: struct tsdevice {
13: u_short tsdb; /* data buffer */
14: u_short tssr; /* status register */
15: };
16:
17: /* Bits in (unibus) status register */
18: #define TS_SC 0100000 /* special condition (error) */
19: #define TS_UPE 0040000 /* Unibus parity error */
20: #define TS_SPE 0020000 /* serial bus parity error */
21: #define TS_RMR 0010000 /* register modification refused */
22: #define TS_NXM 0004000 /* nonexistant memory */
23: #define TS_NBA 0002000 /* need buffer address */
24: #define TS_XMEM 0001400 /* Unibus xmem bits */
25: #define TS_SSR 0000200 /* subsytem ready */
26: #define TS_OFL 0000100 /* off-line */
27: #define TS_FTC 0000060 /* fatal termination class */
28: #define TS_TC 0000016 /* termination class */
29:
30: #define TS_SUCC 000 /* successful termination */
31: #define TS_ATTN 002 /* attention */
32: #define TS_ALERT 004 /* tape status alert */
33: #define TS_REJECT 06 /* function reject */
34: #define TS_RECOV 010 /* recoverable error */
35: #define TS_RECNM 012 /* recoverable error, no tape motion */
36: #define TS_UNREC 014 /* unrecoverable error */
37: #define TS_FATAL 016 /* fatal error */
38:
39: #define TSSR_BITS \
40: "\10\20SC\17UPE\16SPE\15RMR\14NXM\13NBA\12A17\11A16\10SSR\
41: \7OFL\6FC1\5FC0\4TC2\3TC1\2TC0\1-"
42:
43: #define b_repcnt b_bcount
44: #define b_command b_resid
45:
46: /* status message */
47: struct ts_sts {
48: u_short s_sts; /* packet header */
49: u_short s_len; /* packet length */
50: u_short s_rbpcr; /* residual frame count */
51: u_short s_xs0; /* extended status 0 - 3 */
52: u_short s_xs1;
53: u_short s_xs2;
54: u_short s_xs3;
55: };
56:
57: /* Error codes in xstat 0 */
58: #define TS_TMK 0100000 /* tape mark detected */
59: #define TS_RLS 0040000 /* record length short */
60: #define TS_LET 0020000 /* logical end of tape */
61: #define TS_RLL 0010000 /* record length long */
62: #define TS_WLE 0004000 /* write lock error */
63: #define TS_NEF 0002000 /* non-executable function */
64: #define TS_ILC 0001000 /* illegal command */
65: #define TS_ILA 0000400 /* illegal address */
66: #define TS_MOT 0000200 /* capstan is moving */
67: #define TS_ONL 0000100 /* on-line */
68: #define TS_IES 0000040 /* interrupt enable status */
69: #define TS_VCK 0000020 /* volume check */
70: #define TS_PED 0000010 /* phase-encoded drive */
71: #define TS_WLK 0000004 /* write locked */
72: #define TS_BOT 0000002 /* beginning of tape */
73: #define TS_EOT 0000001 /* end of tape */
74:
75: #define TSXS0_BITS \
76: "\10\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA\10MOT\
77: \7ONL\6IES\5VCK\4PED\3WLK\2BOT\1EOT"
78:
79: /* Error codes in xstat 1 */
80: #define TS_DLT 0100000 /* data late */
81: #define TS_COR 0020000 /* correctable data */
82: #define TS_CRS 0010000 /* crease detected */
83: #define TS_TIG 0004000 /* trash in the gap */
84: #define TS_DBF 0002000 /* deskew buffer full */
85: #define TS_SCK 0001000 /* speed check */
86: #define TS_IPR 0000200 /* invalid preamble */
87: #define TS_SYN 0000100 /* synchronization failure */
88: #define TS_IPO 0000040 /* invalid postamble */
89: #define TS_IED 0000020 /* invalid end of data */
90: #define TS_POS 0000010 /* postamble short */
91: #define TS_POL 0000004 /* postamble long */
92: #define TS_UNC 0000002 /* uncorrectable data */
93: #define TS_MTE 0000001 /* multitrack error */
94:
95: #define TSXS1_BITS \
96: "\10\20DLT\17-\16COR\15CRS\14TIG\13DBF\12SCK\11-\10IPR\
97: \7SYN\6IPO\5IED\4POS\3POL\2UNC\1MTE"
98:
99: /* Error codes in xstat 2 */
100: #define TS_OPM 0100000 /* operation in progress */
101: #define TS_SIP 0040000 /* silo parity error */
102: #define TS_BPE 0020000 /* serial bus parity error */
103: #define TS_CAF 0010000 /* capstan acceleration failure */
104: #define TS_WCF 0002000 /* write card fail */
105: #define TS_DTP 0000400 /* dead track parity */
106: #define TS_DT 0000377 /* dead tracks */
107:
108: #define TSXS2_BITS \
109: "\10\20OPM\17SIP\16BPE\15CAF\14-\13WCF\12-\11DTP"
110:
111: /* Error codes in xstat 3 */
112: #define TS_MEC 0177400 /* microdiagnostic error code */
113: #define TS_LMX 0000200 /* limit exceeded */
114: #define TS_OPI 0000100 /* operation incomplete */
115: #define TS_REV 0000040 /* reverse */
116: #define TS_CRF 0000020 /* capstan response fail */
117: #define TS_DCK 0000010 /* density check */
118: #define TS_NOI 0000004 /* noise record */
119: #define TS_LXS 0000002 /* limit exceeded statically */
120: #define TS_RIB 0000001 /* reverse into BOT */
121:
122: #define TSXS3_BITS \
123: "\10\10LMX\7OPI\6REV\5CRF\4DCK\3NOI\2LXS\1RIB"
124:
125:
126: /* command message */
127: struct ts_cmd {
128: u_short c_cmd; /* command */
129: u_short c_loba; /* low order buffer address */
130: u_short c_hiba; /* high order buffer address */
131: #define c_repcnt c_loba
132: u_short c_size; /* byte count */
133: };
134:
135: /* commands and command bits */
136: #define TS_ACK 0100000 /* ack - release command packet */
137: #define TS_CVC 0040000 /* clear volume check */
138: #define TS_IE 0000200
139: #define TS_RCOM 0000001
140: #define TS_REREAD 0001001 /* read data retry */
141: #define TS_SETCHR 0000004 /* set characteristics */
142: #define TS_WCOM 0000005
143: #define TS_REWRITE 0001005 /* write data retry */
144: #define TS_RETRY 0001000 /* retry bit for read and write */
145: #define TS_SFORW 0000010 /* forward space record */
146: #define TS_SREV 0000410 /* reverse space record */
147: #define TS_SFORWF 0001010 /* forward space file */
148: #define TS_SREVF 0001410 /* reverse space file */
149: #define TS_REW 0002010 /* rewind */
150: #define TS_OFFL 0000412 /* unload */
151: #define TS_WEOF 0000011 /* write tape mark */
152: #define TS_SENSE 0000017 /* get status */
153:
154: /* characteristics data */
155: struct ts_char {
156: long char_addr; /* address of status packet */
157: u_short char_size; /* its size */
158: u_short char_mode; /* characteristics */
159: };
160:
161:
162: /* characteristics */
163: #define TS_ESS 0200 /* enable skip tape marks stop */
164: #define TS_ENB 0100 /* ??? */
165: #define TS_EAI 0040 /* enable attention interrupts */
166: #define TS_ERI 0020 /* enable message buffer release interrupts */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.