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1.1 root 1: /*
2: * Copyright (c) 1982, 1986, 1988 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: * @(#)hpmaptype.c 7.10 (Berkeley) 4/4/90
7: */
8:
9: /*
10: * RP??/RM?? drive type mapping routine.
11: * Used for compatibility with unlabeled disks.
12: */
13: #ifdef COMPAT_42
14: #include "machine/pte.h"
15:
16: #include "param.h"
17: #include "disklabel.h"
18:
19: #include "../vaxmba/hpreg.h"
20: #include "../vaxmba/mbareg.h"
21:
22: #include "saio.h"
23:
24: short rp06_off[8] = { 0, 38, 0, -1, -1, -1, 118, -1 };
25: short rm03_off[8] = { 0, 100, 0, -1, -1, -1, 309, -1 };
26: short rm05_off[8] = { 0, 27, 0, 562, 589, 681, 562, 82 };
27: short rm80_off[8] = { 0, 37, 0, -1, -1, -1, 115, -1 };
28: short rp07_off[8] = { 0, 10, 0, 235, 245, 437, 235, 52 };
29: short ml_off[8] = { 0, -1, -1, -1, -1, -1, -1, -1 };
30: /*short cdc9775_off[8] = { 0, 13, 0, -1, -1, -1, 294, 66 };*/
31: short cdc9730_off[8] = { 0, 50, 0, -1, -1, -1, 155, -1 };
32: short capricorn_off[8] = { 0, 32, 0, 668, 723, 778, 668, 98 };
33: short eagle_off[8] = { 0, 17, 0, 391, 408, 728, 391, 87 };
34: short fj2361_off[8] = { 0, 13, 0, 294, 307, 547, 294, 66 };
35: short fj2361a_off[8] = { 0, 12, 0, 277, 289, 515, 277, 62 };
36:
37: /*
38: * hptypes is used to translate Massbus drive type and other information
39: * into an index in hpst. The indices of hptypes and hpst must therefore agree.
40: */
41: short hptypes[] = {
42: MBDT_RM03,
43: MBDT_RM05,
44: MBDT_RP06,
45: MBDT_RM80,
46: MBDT_RP05,
47: MBDT_RP07,
48: MBDT_ML11A,
49: MBDT_ML11B,
50: -1, /* 9755 */
51: -1, /* 9730 */
52: -1, /* Capricorn */
53: -1, /* Eagle */
54: MBDT_RM02, /* actually something else */
55: -1, /* 9300 */
56: -1, /* 9766 */
57: -1, /* 2361 */
58: -1, /* 2361A */
59: 0
60: };
61:
62: struct st hpst[] = {
63: #define HPDT_RM03 0
64: 32, 5, 32*5, 823, rm03_off, /* RM03 */
65: #define HPDT_RM05 1
66: 32, 19, 32*19, 823, rm05_off, /* RM05 */
67: #define HPDT_RP06 2
68: 22, 19, 22*19, 815, rp06_off, /* RP06 */
69: #define HPDT_RM80 3
70: 31, 14, 31*14, 559, rm80_off, /* RM80 */
71: #define HPDT_RP05 4
72: 22, 19, 22*19, 411, rp06_off, /* RP05 */
73: #define HPDT_RP07 5
74: 50, 32, 50*32, 630, rp07_off, /* RP07 */
75: #define HPDT_ML11A 6
76: 1, 1, 1, 1, ml_off, /* ML11A */
77: #define HPDT_ML11B 7
78: 1, 1, 1, 1, ml_off, /* ML11B */
79: #define HPDT_9775 8
80: 32, 40, 32*40, 843, fj2361_off, /* 9775 */
81: #define HPDT_9730 9
82: 32, 10, 32*10, 823, cdc9730_off, /* 9730 */
83: #define HPDT_CAP 10
84: 32, 16, 32*16, 1024, capricorn_off, /* Ampex capricorn */
85: #define HPDT_EAGLE 11
86: 48, 20, 48*20, 842, eagle_off, /* Fuji Eagle */
87: #define HPDT_RM02 12
88: 32, 5, 32*5, 823, rm03_off, /* rm02 - not used */
89: #define HPDT_9300 13
90: 32, 19, 32*19, 815, rm05_off, /* Ampex 9300 */
91: #define HPDT_9766 14
92: 32, 19, 32*19, 823, rm05_off, /* CDC 9766 */
93: #define HPDT_2361 15
94: 64, 20, 64*20, 842, fj2361_off, /* Fuji 2361 */
95: #define HPDT_2361A
96: 68, 20, 68*20, 842, fj2361a_off, /* Fuji 2361a */
97: };
98: #define NTYPES (sizeof(hpst) / sizeof(hpst[0]))
99:
100: #define MASKREG(reg) ((reg)&0xffff)
101:
102: hpmaptype(hpaddr, type, unit, lp)
103: register struct hpdevice *hpaddr;
104: register unsigned type;
105: int unit;
106: register struct disklabel *lp;
107: {
108: register i;
109: register struct st *st;
110: int hpsn;
111:
112: for (i = 0; hptypes[i]; i++)
113: if (hptypes[i] == type)
114: goto found;
115: printf("unknown drive type\n");
116: return (0);
117:
118: found:
119: type = i;
120: /*
121: * Handle SI model byte stuff when
122: * we think it's an RM03 or RM05.
123: */
124: if (type == HPDT_RM03 || type == HPDT_RM05) {
125: hpsn = hpaddr->hpsn;
126: if ((hpsn & SIMB_LU) == unit)
127: switch ((hpsn & SIMB_MB) &~ (SIMB_S6|SIRM03|SIRM05)) {
128:
129: case SI9775D:
130: type = HPDT_9775;
131: break;
132:
133: case SI9730D:
134: type = HPDT_9730;
135: break;
136:
137: case SI9766:
138: type = HPDT_9766;
139: break;
140:
141: case SI9762:
142: type = HPDT_RM03;
143: break;
144:
145: case SICAPD:
146: type = HPDT_CAP;
147: break;
148:
149: case SI9751D:
150: type = HPDT_EAGLE;
151: break;
152: }
153: }
154: /*
155: * RM02: EMULEX controller. Map to correct
156: * drive type by checking the holding
157: * register for the disk geometry.
158: */
159: if (type == HPDT_RM02) {
160: int nsectors, ntracks, ncyl;
161:
162: hpaddr->hpcs1 = HP_NOP;
163: hpaddr->hphr = HPHR_MAXTRAK;
164: ntracks = MASKREG(hpaddr->hphr) + 1;
165: DELAY(100);
166: hpaddr->hpcs1 = HP_NOP;
167: hpaddr->hphr = HPHR_MAXSECT;
168: nsectors = MASKREG(hpaddr->hphr) + 1;
169: DELAY(100);
170: hpaddr->hpcs1 = HP_NOP;
171: hpaddr->hphr = HPHR_MAXCYL;
172: ncyl = MASKREG(hpaddr->hphr) + 1;
173: for (type = 0; type < NTYPES; type++)
174: if (hpst[type].nsect == nsectors &&
175: hpst[type].ntrak == ntracks &&
176: hpst[type].ncyl == ncyl)
177: goto done;
178:
179: printf("%d sectors, %d tracks, %d cyl?\n",
180: nsectors, ntracks, ncyl);
181: type = HPDT_RM02;
182: done:
183: hpaddr->hpcs1 = HP_DCLR|HP_GO;
184: }
185:
186: /*
187: * set up minimal disk label.
188: */
189: st = &hpst[type];
190: lp->d_nsectors = st->nsect;
191: lp->d_ntracks = st->ntrak;
192: lp->d_secpercyl = st->nspc;
193: lp->d_ncylinders = st->ncyl;
194: lp->d_secperunit = st->nspc * st->ncyl;
195: lp->d_npartitions = 8;
196: for (i = 0; i < 8; i++) {
197: if (st->off[i] == -1)
198: lp->d_partitions[i].p_size = 0;
199: else {
200: lp->d_partitions[i].p_offset = st->off[i] *
201: lp->d_secpercyl;
202: lp->d_partitions[i].p_size = lp->d_secperunit;
203: }
204: }
205: return (1);
206: }
207: #endif COMPAT_42
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