Commit | Line | Data |
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edece237 CV |
1 | |
2 | /* Main header for the Vitesse IQ2000. */ | |
3 | ||
4 | #ifndef SIM_MAIN_H | |
5 | #define SIM_MAIN_H | |
6 | ||
edece237 CV |
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 | ||
f0c1b768 MF |
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 | ||
edece237 CV |
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 | ||
edece237 CV |
26 | #include "sim-base.h" |
27 | #include "cgen-sim.h" | |
edece237 CV |
28 | \f |
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 | \f | |
50 | /* The sim_state struct. */ | |
51 | ||
52 | struct sim_state { | |
f95f4ed2 | 53 | sim_cpu *cpu[MAX_NR_PROCESSORS]; |
edece237 CV |
54 | |
55 | CGEN_STATE cgen_state; | |
56 | ||
57 | sim_state_base base; | |
58 | }; | |
59 | \f | |
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 */ |