1 2 /* Main header for the Vitesse IQ2000. */ 3 4 #ifndef SIM_MAIN_H 5 #define SIM_MAIN_H 6 7 /* sim-basics.h includes config.h but cgen-types.h must be included before 8 sim-basics.h and cgen-types.h needs config.h. */ 9 #include "config.h" 10 11 #include "symcat.h" 12 #include "sim-basics.h" 13 #include "cgen-types.h" 14 #include "iq2000-desc.h" 15 #include "iq2000-opc.h" 16 #include "arch.h" 17 18 /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}. */ 19 #include "elf/iq2000.h" 20 21 #include "sim-base.h" 22 #include "cgen-sim.h" 23 #include "iq2000-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 /* The sim_state struct. */ 47 48 struct sim_state { 49 sim_cpu *cpu[MAX_NR_PROCESSORS]; 50 51 CGEN_STATE cgen_state; 52 53 sim_state_base base; 54 }; 55 56 /* Misc. */ 57 58 /* Catch address exceptions. */ 59 extern SIM_CORE_SIGNAL_FN iq2000_core_signal; 60 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ 61 iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ 62 (TRANSFER), (ERROR)) 63 64 /* Convert between CPU-internal addresses and sim_core addresses. */ 65 #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr)) 66 #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE) 67 #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK)) 68 #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE) 69 #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000)) 70 #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000)) 71 72 #endif /* SIM_MAIN_H */ 73