Annotation of sys/arch/vax/mba/hpreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: hpreg.h,v 1.5 2002/06/11 09:36:24 hugh Exp $ */
2: /* $NetBSD: hpreg.h,v 1.5 2000/06/04 18:04:39 ragge Exp $ */
3: /*
4: * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed at Ludd, University of Lule}.
18: * 4. The name of the author may not be used to endorse or promote products
19: * derived from this software without specific prior written permission
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: #ifdef notdef
34: struct hp_regs {
35: int hp_cs1;
36: int hp_ds;
37: int hp_er1;
38: int hp_mr1;
39: int hp_as;
40: int hp_da;
41: int hp_dt;
42: int hp_la;
43: int hp_sn;
44: int hp_of;
45: int hp_dc;
46: int hp_hr;
47: int hp_mr2;
48: int hp_er2;
49: int hp_ec1;
50: int hp_ec2;
51: int utrymme[16];
52: };
53: #endif
54:
55: #define HP_CS1 0
56: #define HP_DS 4
57: #define HP_ER1 8
58: #define HP_MR1 12
59: #define HP_AS 16
60: #define HP_DA 20
61: #define HP_DT 24
62: #define HP_LA 28
63: #define HP_SN 32
64: #define HP_OF 36
65: #define HP_DC 40
66: #define HP_HR 44
67: #define HP_MR2 48
68: #define HP_ER2 52
69: #define HP_EC1 56
70: #define HP_EC2 60
71:
72: #define HPCS_DVA 4000 /* Drive avail, in dual-port config */
73: #define HPCS_WRITE 061 /* Write data */
74: #define HPCS_WCHECK 051 /* Write check data */
75: #define HPCS_WHEAD 063 /* Write header and data */
76: #define HPCS_WCHEAD 053 /* Write check header and data */
77: #define HPCS_READ 071 /* Read data */
78: #define HPCS_RHEAD 073 /* Read header and data */
79: #define HPCS_SEEK 005 /* Just seek */
80: #define HPCS_RECAL 007 /* Recalibrate */
81: #define HPCS_RTC 017 /* Return to centerline */
82: #define HPCS_OFFSET 015 /* Offset */
83: #define HPCS_SEARCH 031 /* Search */
84: #define HPCS_UNLOAD 003 /* Unload pack (removable) */
85: #define HPCS_RELEASE 013 /* Release massbuss port */
86: #define HPCS_RPS 021 /* Read-in preset */
87: #define HPCS_PA 023 /* Pack acknowledge */
88: #define HPCS_DC 011 /* Drive clear */
89:
90:
91: #define HPDS_VV 0x40 /* Volume valid, not changed */
92: #define HPDS_DRY 0x80 /* Drive ready to accept commands */
93: #define HPDS_DPR 0x100 /* Drive present */
94: #define HPDS_PGM 0x200 /* Programmable in dual-port config */
95: #define HPDS_LBT 0x400 /* Last block transferred */
96: #define HPDS_WRL 0x800 /* Write locked media */
97: #define HPDS_MOL 0x1000 /* Medium on-line */
98: #define HPDS_PIP 0x2000 /* Positioning in progress */
99: #define HPDS_ERR 0x4000 /* ORed error bit, something wrong */
100: #define HPDS_ATA 0x8000 /* Attention drive */
101:
102: #define HPDT_DRQ 0x800 /* Dual-port disk */
103:
104: #define HPOF_FMT 0x1000 /* 16/18 bit data */
105:
106: /*
107: * Error registers. The defines are the corresponding bit number
108: * in the error register, instead of a bit mask.
109: * Use (1<<HPER1_FOO) when touching registers.
110: */
111: #define HPER1_ILF 0 /* Illegal function */
112: #define HPER1_ILR 1 /* Illegal register */
113: #define HPER1_RMR 2 /* Register modification refused */
114: #define HPER1_PAR 3 /* Parity error */
115: #define HPER1_FER 4 /* Format error */
116: #define HPER1_WCF 5 /* Write clock failed */
117: #define HPER1_ECH 6 /* ECC hard error */
118: #define HPER1_HCE 7 /* Header compare error */
119: #define HPER1_HCRC 8 /* Header CRC error */
120: #define HPER1_AOE 9 /* Address overflow error */
121: #define HPER1_IAE 10 /* Invalid address error */
122: #define HPER1_WLE 11 /* Write lock error */
123: #define HPER1_DTE 12 /* Drive timing error */
124: #define HPER1_OPI 13 /* Operation incomplete */
125: #define HPER1_UNS 14 /* Unsafe drive */
126: #define HPER1_DCK 15 /* Data check error */
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