1*2550Swnj /* cpu.h 4.1 81/02/19 */ 2*2550Swnj 3*2550Swnj /* 4*2550Swnj * Cpu identification, from SID register. 5*2550Swnj */ 6*2550Swnj union cpusid { 7*2550Swnj int cpusid; 8*2550Swnj struct cpuany { 9*2550Swnj u_int :24, 10*2550Swnj cp_type:8; 11*2550Swnj } cpuany; 12*2550Swnj struct cpu780 { 13*2550Swnj u_int cp_sno:12, /* serial number */ 14*2550Swnj cp_plant:3, /* plant number */ 15*2550Swnj cp_eco:9, /* eco level */ 16*2550Swnj cp_type:8; /* VAX_780 */ 17*2550Swnj } cpu780; 18*2550Swnj struct cpu750 { 19*2550Swnj u_int cp_hrev:8, /* hardware rev level */ 20*2550Swnj cp_urev:8, /* ucode rev level */ 21*2550Swnj :8, 22*2550Swnj cp_type:8; /* VAX_750 */ 23*2550Swnj } cpu750; 24*2550Swnj }; 25*2550Swnj #define VAX_780 1 26*2550Swnj #define VAX_750 2 27*2550Swnj 28*2550Swnj #define VAX_MAX 2 29*2550Swnj 30*2550Swnj /* 31*2550Swnj * Per-cpu information for system. 32*2550Swnj */ 33*2550Swnj struct percpu { 34*2550Swnj int (*pc_config)(); 35*2550Swnj short pc_cputype; 36*2550Swnj }; 37*2550Swnj 38*2550Swnj #ifdef KERNEL 39*2550Swnj int cpu; 40*2550Swnj #endif 41