1 2 /* Main header for the Vitesse IQ2000. */ 3 4 #ifndef SIM_MAIN_H 5 #define SIM_MAIN_H 6 7 /* This is a global setting. Different cpu families can't mix-n-match -scache 8 and -pbb. However some cpu families may use -simple while others use 9 one of -scache/-pbb. ???? */ 10 #define WITH_SCACHE_PBB 1 11 12 #include "symcat.h" 13 #include "sim-basics.h" 14 #include "cgen-types.h" 15 #include "iq2000-desc.h" 16 #include "iq2000-opc.h" 17 #include "arch.h" 18 19 /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}. */ 20 #include "elf/iq2000.h" 21 22 #include "sim-base.h" 23 #include "cgen-sim.h" 24 25 /* The _sim_cpu struct. */ 26 27 struct _sim_cpu { 28 /* sim/common cpu base. */ 29 sim_cpu_base base; 30 31 /* Static parts of cgen. */ 32 CGEN_CPU cgen_cpu; 33 34 /* CPU specific parts go here. 35 Note that in files that don't need to access these pieces WANT_CPU_FOO 36 won't be defined and thus these parts won't appear. This is ok in the 37 sense that things work. It is a source of bugs though. 38 One has to of course be careful to not take the size of this 39 struct and no structure members accessed in non-cpu specific files can 40 go after here. Oh for a better language. */ 41 #if defined (WANT_CPU_IQ2000BF) 42 IQ2000BF_CPU_DATA cpu_data; 43 #endif 44 }; 45 46 /* Misc. */ 47 48 /* Catch address exceptions. */ 49 extern SIM_CORE_SIGNAL_FN iq2000_core_signal; 50 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ 51 iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ 52 (TRANSFER), (ERROR)) 53 54 /* Convert between CPU-internal addresses and sim_core addresses. */ 55 #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr)) 56 #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE) 57 #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK)) 58 #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE) 59 #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000)) 60 #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000)) 61 62 PCADDR get_h_pc (SIM_CPU *); 63 void set_h_pc (SIM_CPU *, PCADDR); 64 void do_syscall (SIM_CPU *, PCADDR); 65 void do_break (SIM_CPU *, PCADDR); 66 67 #endif /* SIM_MAIN_H */ 68