Commit | Line | Data |
---|---|---|
76bc8667 C |
1 | /* autoconf.c 4.4 81/04/03 */ |
2 | ||
3 | #include "../h/param.h" | |
4 | #include "../h/cpu.h" | |
5 | #include "../h/nexus.h" | |
6 | #include "../h/pte.h" | |
7 | #include "../h/ubareg.h" | |
8 | #include "../h/mbareg.h" | |
9 | #include "../h/mtpr.h" | |
10 | #include "savax.h" | |
11 | ||
12 | #define UTR(i) ((struct uba_regs *)(NEX780+(i))) | |
13 | #define UMA(i) ((caddr_t)UMEM780(i)) | |
14 | #define MTR(i) ((struct mba_regs *)(NEX780+(i))) | |
15 | ||
16 | struct uba_regs *ubaddr780[] = { UTR(3), UTR(4), UTR(5), UTR(6) }; | |
17 | caddr_t umaddr780[] = { UMA(0), UMA(1), UMA(2), UMA(3) }; | |
18 | struct mba_regs *mbaddr780[] = { MTR(8), MTR(9), MTR(10), MTR(11) }; | |
19 | ||
20 | #undef UTR | |
21 | #undef UMA | |
22 | #undef MTR | |
23 | ||
24 | #define UTR(i) ((struct uba_regs *)(NEX750+(i))) | |
25 | #define UMA(i) ((caddr_t)UMEM750(i)) | |
26 | #define MTR(i) ((struct mba_regs *)(NEX750+(i))) | |
27 | ||
28 | struct uba_regs *ubaddr750[] = { UTR(8), UTR(9) }; | |
29 | caddr_t umaddr750[] = { UMA(0), UMA(1) }; | |
30 | struct mba_regs *mbaddr750[] = { MTR(4), MTR(5), MTR(6), MTR(7) }; | |
31 | ||
32 | #undef UTR | |
33 | #undef UMA | |
34 | #undef MTR | |
35 | ||
36 | #define UTR(i) ((struct uba_regs *)(NEX7ZZ+(i))) | |
37 | #define UMA ((caddr_t)UMEM7ZZ) | |
38 | ||
39 | struct uba_regs *ubaddr7ZZ[] = { UTR(3) }; | |
40 | caddr_t umaddr7ZZ[] = { UMA }; | |
41 | ||
42 | #undef UTR | |
43 | #undef UMA | |
44 | ||
45 | configure() | |
46 | { | |
47 | union cpusid cpusid; | |
48 | int nmba, nuba, i; | |
49 | ||
50 | cpusid.cpusid = mfpr(SID); | |
51 | cpu = cpusid.cpuany.cp_type; | |
52 | switch (cpu) { | |
53 | ||
54 | case VAX_780: | |
55 | mbaddr = mbaddr780; | |
56 | ubaddr = ubaddr780; | |
57 | umaddr = umaddr780; | |
58 | nmba = sizeof (mbaddr780) / sizeof (mbaddr780[0]); | |
59 | nuba = sizeof (ubaddr780) / sizeof (ubaddr780[0]); | |
60 | break; | |
61 | ||
62 | case VAX_750: | |
63 | mbaddr = mbaddr750; | |
64 | ubaddr = ubaddr750; | |
65 | umaddr = umaddr750; | |
66 | nmba = sizeof (mbaddr750) / sizeof (mbaddr750[0]); | |
67 | nuba = 0; | |
68 | break; | |
69 | ||
70 | case VAX_7ZZ: | |
71 | ubaddr = ubaddr7ZZ; | |
72 | umaddr = umaddr7ZZ; | |
73 | nmba = nuba = 0; | |
74 | break; | |
75 | } | |
76 | /* | |
77 | * Forward into the past... | |
78 | */ | |
79 | for (i = 0; i < nmba; i++) | |
80 | if (!badloc(mbaddr[i])) | |
81 | mbaddr[i]->mba_cr = MBCR_INIT; | |
82 | for (i = 0; i < nuba; i++) | |
83 | if (!badloc(ubaddr[i])) | |
84 | ubaddr[i]->uba_cr = UBACR_ADINIT; | |
85 | /* give unibus devices a chance to recover... */ | |
86 | if (nuba > 0) | |
87 | DELAY(2000000); | |
88 | } |