| | 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 | * @(#)upmaptype.c 7.3 (Berkeley) %G% |
| | 7 | */ |
| | 8 | |
| | 9 | /* |
| | 10 | * UNIBUS peripheral standalone |
| | 11 | * driver: drive type mapping routine. |
| | 12 | */ |
| | 13 | #ifdef COMPAT_42 |
| | 14 | #include "param.h" |
| | 15 | #include "inode.h" |
| | 16 | #include "fs.h" |
| | 17 | #include "dkbad.h" |
| | 18 | #include "disklabel.h" |
| | 19 | #include "vmmac.h" |
| | 20 | |
| | 21 | #include "../vax/pte.h" |
| | 22 | #include "../vaxuba/upreg.h" |
| | 23 | #include "../vaxuba/ubareg.h" |
| | 24 | |
| | 25 | #include "saio.h" |
| | 26 | #include "savax.h" |
| | 27 | |
| | 28 | static short up9300_off[] = { 0, 27, 0, -1, -1, -1, 562, 82 }; |
| | 29 | static short fj_off[] = { 0, 50, 0, -1, -1, -1, 155, -1 }; |
| | 30 | static short upam_off[] = { 0, 32, 0, 668, 723, 778, 668, 98 }; |
| | 31 | static short up980_off[] = { 0, 100, 0, -1, -1, -1, 309, -1 }; |
| | 32 | static short eagle_off[] = { 0, 17, 0, 391, 408, 728, 391, 87 }; |
| | 33 | |
| | 34 | struct st upst[] = { |
| | 35 | 32, 19, 32*19, 815, up9300_off, /* 9300 */ |
| | 36 | 32, 19, 32*19, 823, up9300_off, /* 9766 */ |
| | 37 | 32, 10, 32*10, 823, fj_off, /* Fuji 160 */ |
| | 38 | 32, 16, 32*16, 1024, upam_off, /* Capricorn */ |
| | 39 | 32, 5, 32*5, 823, up980_off, /* DM980 */ |
| | 40 | 48, 20, 48*20, 842, eagle_off, /* Fuji Eagle */ |
| | 41 | 0, 0, 0, 0, 0, |
| | 42 | }; |
| | 43 | |
| | 44 | upmaptype(unit, upaddr, lp) |
| | 45 | int unit; |
| | 46 | register struct updevice *upaddr; |
| | 47 | register struct disklabel *lp; |
| | 48 | { |
| | 49 | register struct st *st; |
| | 50 | register int i; |
| | 51 | int type = -1; |
| | 52 | |
| | 53 | upaddr->upcs1 = 0; |
| | 54 | upaddr->upcs2 = unit % 8; |
| | 55 | upaddr->uphr = UPHR_MAXTRAK; |
| | 56 | for (st = upst;; ++st) { |
| | 57 | if (!st->ntrak) |
| | 58 | return(1); |
| | 59 | if (upaddr->uphr == st->ntrak - 1) { |
| | 60 | type = st - upst; |
| | 61 | break; |
| | 62 | } |
| | 63 | } |
| | 64 | if (type == 0) { |
| | 65 | upaddr->uphr = UPHR_MAXCYL; |
| | 66 | if (upaddr->uphr == 822) /* CDC 9766 */ |
| | 67 | ++type; |
| | 68 | } |
| | 69 | upaddr->upcs2 = UPCS2_CLR; |
| | 70 | st = &upst[type]; |
| | 71 | |
| | 72 | /* set up a minimal disk label */ |
| | 73 | lp->d_nsectors = st->nsect; |
| | 74 | lp->d_ntracks = st->ntrak; |
| | 75 | lp->d_secpercyl = st->nspc; |
| | 76 | lp->d_ncylinders = st->ncyl; |
| | 77 | lp->d_secperunit = st->nspc * st->ncyl; |
| | 78 | lp->d_npartitions = 8; |
| | 79 | for (i = 0; i < 8; i++) |
| | 80 | if (st->off[i] == -1) |
| | 81 | lp->d_partitions[i].p_size = 0; |
| | 82 | else { |
| | 83 | lp->d_partitions[i].p_offset = st->off[i] * |
| | 84 | lp->d_secpercyl; |
| | 85 | lp->d_partitions[i].p_size = lp->d_secperunit; |
| | 86 | } |
| | 87 | return(0); |
| | 88 | } |
| | 89 | #endif /* COMPAT_42 */ |
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