projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ba9bfaab C |
1 | /* vaxcpu.c 4.5 81/04/13 */ |
| 2 | ||
| 3 | #include "../h/param.h" | |
| 4 | #include "../h/pte.h" | |
| 5 | #include "../h/ubareg.h" | |
| 6 | #include "../h/nexus.h" | |
| 7 | #include "../h/cpu.h" | |
| 8 | ||
| 9 | /* | |
| 10 | * Initialization of per-cpu data structures. | |
| 11 | */ | |
| 12 | ||
| 13 | /* | |
| 14 | * These are the (fixed) addresses of the (last 8k bytes of) | |
| 15 | * unibus memory for each of the possible unibus adapters. Note that the | |
| 16 | * unibus memory addresses are actually indexed by the unibus adapter type code. | |
| 17 | */ | |
| 18 | #if VAX780 | |
| 19 | caddr_t umaddr780[4] = { | |
| 20 | (caddr_t) UMEM780(0), (caddr_t) UMEM780(1), | |
| 21 | (caddr_t) UMEM780(2), (caddr_t) UMEM780(3) | |
| 22 | }; | |
| 23 | #endif | |
| 24 | #if VAX750 | |
| 25 | caddr_t umaddr750[2] = { | |
| 26 | (caddr_t) UMEM750(0), (caddr_t) UMEM750(1), | |
| 27 | }; | |
| 28 | #endif | |
| 29 | #if VAX7ZZ | |
| 30 | caddr_t umaddr7ZZ[1] = { | |
| 31 | (caddr_t) UMEM7ZZ | |
| 32 | }; | |
| 33 | #endif | |
| 34 | ||
| 35 | /* | |
| 36 | * Information to patch around the stupidity of configuration | |
| 37 | * registers not returning types on some of the processors. | |
| 38 | */ | |
| 39 | #if VAX750 | |
| 40 | short nexty750[NNEX750] = { | |
| 41 | NEX_MEM16, NEX_MEM16, NEX_MEM16, NEX_MEM16, | |
| 42 | NEX_MBA, NEX_MBA, NEX_MBA, NEX_MBA, | |
| 43 | NEX_UBA0, NEX_UBA1, NEX_ANY, NEX_ANY, | |
| 44 | NEX_ANY, NEX_ANY, NEX_ANY, NEX_ANY | |
| 45 | }; | |
| 46 | #endif | |
| 47 | #if VAX7ZZ | |
| 48 | short nexty7ZZ[NNEX7ZZ] = { | |
| 49 | NEX_MEM16, NEX_ANY, NEX_ANY, NEX_ANY, | |
| 50 | NEX_ANY, NEX_ANY, NEX_ANY, NEX_ANY, | |
| 51 | }; | |
| 52 | #endif | |
| 53 | ||
| 54 | struct percpu percpu[] = { | |
| 55 | #if VAX780 | |
| 56 | VAX_780, NNEX780, NEX780, umaddr780, NBDP780, 1, 0, | |
| 57 | #endif | |
| 58 | #if VAX750 | |
| 59 | VAX_750, NNEX750, NEX750, umaddr750, NBDP750, 0, nexty750, | |
| 60 | #endif | |
| 61 | #if VAX7ZZ | |
| 62 | VAX_7ZZ, NNEX7ZZ, NEX7ZZ, umaddr7ZZ, NBDP7ZZ, 0, nexty7ZZ, | |
| 63 | #endif | |
| 64 | 0, | |
| 65 | }; |