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 /* This is a global setting. Different cpu families can't mix-n-match -scache 12 and -pbb. However some cpu families may use -simple while others use 13 one of -scache/-pbb. ???? */ 14 #define WITH_SCACHE_PBB 1 15 16 #include "symcat.h" 17 #include "sim-basics.h" 18 #include "cgen-types.h" 19 #include "iq2000-desc.h" 20 #include "iq2000-opc.h" 21 #include "arch.h" 22 23 /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}. */ 24 #include "elf/iq2000.h" 25 26 #include "sim-base.h" 27 #include "cgen-sim.h" 28 29 /* The _sim_cpu struct. */ 30 31 struct _sim_cpu { 32 /* sim/common cpu base. */ 33 sim_cpu_base base; 34 35 /* Static parts of cgen. */ 36 CGEN_CPU cgen_cpu; 37 38 /* CPU specific parts go here. 39 Note that in files that don't need to access these pieces WANT_CPU_FOO 40 won't be defined and thus these parts won't appear. This is ok in the 41 sense that things work. It is a source of bugs though. 42 One has to of course be careful to not take the size of this 43 struct and no structure members accessed in non-cpu specific files can 44 go after here. Oh for a better language. */ 45 #if defined (WANT_CPU_IQ2000BF) 46 IQ2000BF_CPU_DATA cpu_data; 47 #endif 48 }; 49 50 /* The sim_state struct. */ 51 52 struct sim_state { 53 sim_cpu *cpu[MAX_NR_PROCESSORS]; 54 55 CGEN_STATE cgen_state; 56 57 sim_state_base base; 58 }; 59 60 /* Misc. */ 61 62 /* Catch address exceptions. */ 63 extern SIM_CORE_SIGNAL_FN iq2000_core_signal; 64 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ 65 iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ 66 (TRANSFER), (ERROR)) 67 68 /* Convert between CPU-internal addresses and sim_core addresses. */ 69 #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr)) 70 #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE) 71 #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK)) 72 #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE) 73 #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000)) 74 #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000)) 75 76 #endif /* SIM_MAIN_H */ 77