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Annotation of 42BSD/sys/vax/cpudata.c, revision 1.1.1.1

1.1       root        1: /*     cpudata.c       6.1     83/07/29        */
                      2: 
                      3: #include "../machine/pte.h"
                      4: 
                      5: #include "../h/param.h"
                      6: 
                      7: #include "../vax/cpu.h"
                      8: #include "../vax/nexus.h"
                      9: #include "../vaxuba/ubareg.h"
                     10: 
                     11: /*
                     12:  * Initialization of per-cpu data structures.
                     13:  */
                     14: 
                     15: /*
                     16:  * These are the (fixed) addresses of the (last 8k bytes of)
                     17:  * unibus memory for each of the possible unibus adapters.  Note that the
                     18:  * unibus memory addresses are actually indexed by the unibus adapter type code.
                     19:  */
                     20: #if VAX780
                     21: caddr_t        umaddr780[4] = {
                     22:        (caddr_t) UMEM780(0), (caddr_t) UMEM780(1),
                     23:        (caddr_t) UMEM780(2), (caddr_t) UMEM780(3)
                     24: };
                     25: #endif
                     26: #if VAX750
                     27: caddr_t        umaddr750[2] = {
                     28:        (caddr_t) UMEM750(0), (caddr_t) UMEM750(1),
                     29: };
                     30: #endif
                     31: #if VAX730
                     32: caddr_t        umaddr730[1] = {
                     33:        (caddr_t) UMEM730
                     34: };
                     35: #endif
                     36: 
                     37: /*
                     38:  * Information to patch around the stupidity of configuration
                     39:  * registers not returning types on some of the processors.
                     40:  */
                     41: #if VAX750
                     42: short  nexty750[NNEX750] = {
                     43:        NEX_MEM16,      NEX_MEM16,      NEX_MEM16,      NEX_MEM16,
                     44:        NEX_MBA,        NEX_MBA,        NEX_MBA,        NEX_MBA,
                     45:        NEX_UBA0,       NEX_UBA1,       NEX_ANY,        NEX_ANY,
                     46:        NEX_ANY,        NEX_ANY,        NEX_ANY,        NEX_ANY
                     47: };
                     48: #endif
                     49: #if VAX730
                     50: short  nexty730[NNEX730] = {
                     51:        NEX_MEM16,      NEX_ANY,        NEX_ANY,        NEX_ANY,
                     52:        NEX_ANY,        NEX_ANY,        NEX_ANY,        NEX_ANY,
                     53: };
                     54: #endif
                     55: 
                     56: struct percpu percpu[] = {
                     57: #if VAX780
                     58:        VAX_780, NNEX780, NEX780, umaddr780, NBDP780, 1, 0,
                     59: #endif
                     60: #if VAX750
                     61:        VAX_750, NNEX750, NEX750, umaddr750, NBDP750, 0, nexty750,
                     62: #endif
                     63: #if VAX730
                     64:        VAX_730, NNEX730, NEX730, umaddr730, NBDP730, 0, nexty730,
                     65: #endif
                     66:        0,
                     67: };

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