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Annotation of 41BSD/4.0.upgrade/sys/dev/vaxcpu.c, revision 1.1.1.1

1.1       root        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: };

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