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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: * @(#)hpmaptype.c 7.1 (Berkeley) 6/5/86
7: */
8:
9: /*
10: * RP??/RM?? drive type mapping routine.
11: */
12: #include "../machine/pte.h"
13:
14: #include "../h/param.h"
15: #include "../h/inode.h"
16: #include "../h/fs.h"
17:
18: #include "../vaxmba/hpreg.h"
19: #include "../vaxmba/mbareg.h"
20:
21: #include "saio.h"
22: #include "savax.h"
23:
24: /* THIS SHOULD BE READ IN OFF THE PACK, PER DRIVE */
25: short rp06_off[8] = { 0, 38, 0, -1, -1, -1, 118, -1 };
26: short rm03_off[8] = { 0, 100, 0, -1, -1, -1, 309, -1 };
27: short rm05_off[8] = { 0, 27, 0, 562, 589, 681, 562, 82 };
28: short rm80_off[8] = { 0, 37, 0, -1, -1, -1, 115, -1 };
29: short rp07_off[8] = { 0, 10, 0, 235, 245, 437, 235, 52 };
30: short ml_off[8] = { 0, -1, -1, -1, -1, -1, -1, -1 };
31: short cdc9775_off[8] = { 0, 13, 0, -1, -1, -1, 294, 66 };
32: short cdc9730_off[8] = { 0, 50, 0, -1, -1, -1, 155, -1 };
33: short capricorn_off[8] = { 0, 32, 0, 668, 723, 778, 668, 98 };
34: short eagle_off[8] = { 0, 17, 0, 391, 408, 728, 391, 87 };
35: short fj2361_off[8] = { 0, 13, 0, 294, 307, 547, 294, 66 };
36: /* END SHOULD BE READ IN */
37:
38: /*
39: * hptypes is used to translate Massbus drive type and other information
40: * into an index in hpst. The indices of hptypes and hpst must therefore agree.
41: */
42: short hptypes[] = {
43: MBDT_RM03,
44: MBDT_RM05,
45: MBDT_RP06,
46: MBDT_RM80,
47: MBDT_RP05,
48: MBDT_RP07,
49: MBDT_ML11A,
50: MBDT_ML11B,
51: -1, /* 9755 */
52: -1, /* 9730 */
53: -1, /* Capricorn */
54: -1, /* Eagle */
55: MBDT_RM02, /* actually something else */
56: -1, /* 9300 */
57: -1, /* 9766 */
58: -1, /* 2361 */
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, cdc9775_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: };
96: #define NTYPES (sizeof(hpst) / sizeof(hpst[0]))
97:
98: #define MASKREG(reg) ((reg)&0xffff)
99:
100: hpmaptype(hpaddr, type, unit)
101: register struct hpdevice *hpaddr;
102: unsigned type;
103: int unit;
104: {
105: int hpsn;
106:
107: /*
108: * Handle SI model byte stuff when
109: * we think it's an RM03 or RM05.
110: */
111: if (type == HPDT_RM03 || type == HPDT_RM05) {
112: hpsn = hpaddr->hpsn;
113: if ((hpsn & SIMB_LU) != unit)
114: return (type);
115: switch ((hpsn & SIMB_MB) &~ (SIMB_S6|SIRM03|SIRM05)) {
116:
117: case SI9775D:
118: return (HPDT_9775);
119:
120: case SI9730D:
121: return (HPDT_9730);
122:
123: case SI9766:
124: return (HPDT_9766);
125:
126: case SI9762:
127: return (HPDT_RM03);
128:
129: case SICAPD:
130: return (HPDT_CAP);
131:
132: case SI9751D:
133: return (HPDT_EAGLE);
134: }
135: return (type);
136: }
137: /*
138: * RM02: EMULEX controller. Map to correct
139: * drive type by checking the holding
140: * register for the disk geometry.
141: */
142: if (type == HPDT_RM02) {
143: int newtype, nsectors, ntracks, ncyl;
144:
145: hpaddr->hpcs1 = HP_NOP;
146: hpaddr->hphr = HPHR_MAXTRAK;
147: ntracks = MASKREG(hpaddr->hphr) + 1;
148: DELAY(100);
149: hpaddr->hpcs1 = HP_NOP;
150: hpaddr->hphr = HPHR_MAXSECT;
151: nsectors = MASKREG(hpaddr->hphr) + 1;
152: DELAY(100);
153: hpaddr->hpcs1 = HP_NOP;
154: hpaddr->hphr = HPHR_MAXCYL;
155: ncyl = MASKREG(hpaddr->hphr) + 1;
156: for (newtype = 0; newtype < NTYPES; newtype++)
157: if (hpst[newtype].nsect == nsectors &&
158: hpst[newtype].ntrak == ntracks &&
159: hpst[newtype].ncyl == ncyl)
160: break;
161:
162: if (newtype >= NTYPES) {
163: printf("RM02 with %d sectors, %d tracks, %d cylinders?\n",
164: nsectors, ntracks, ncyl);
165: newtype = type;
166: }
167: done:
168: hpaddr->hpcs1 = HP_DCLR|HP_GO;
169: return (newtype);
170: }
171: /*
172: * ML11's all map to the same type.
173: */
174: if (type == HPDT_ML11A || type == HPDT_ML11B)
175: return (HPDT_ML11A);
176: return (type);
177: }
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