28 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
29 |
* |
* |
30 |
* |
* |
31 |
* $Id: memory.h,v 1.29 2005/02/26 16:53:32 debug Exp $ |
* $Id: memory.h,v 1.35 2005/07/19 10:48:07 debug Exp $ |
32 |
* |
* |
33 |
* Memory controller related functions. |
* Memory controller related functions. |
34 |
*/ |
*/ |
72 |
int (*dev_f_state[MAX_DEVICES])(struct cpu *, |
int (*dev_f_state[MAX_DEVICES])(struct cpu *, |
73 |
struct memory *, void *extra, int wf, int nr, |
struct memory *, void *extra, int wf, int nr, |
74 |
int *type, char **namep, void **data, size_t *len); |
int *type, char **namep, void **data, size_t *len); |
75 |
unsigned char *dev_bintrans_data[MAX_DEVICES]; |
unsigned char *dev_dyntrans_data[MAX_DEVICES]; |
76 |
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77 |
#ifdef BINTRANS |
int dev_dyntrans_alignment; |
78 |
uint64_t dev_bintrans_write_low[MAX_DEVICES]; |
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79 |
uint64_t dev_bintrans_write_high[MAX_DEVICES]; |
uint64_t dev_dyntrans_write_low[MAX_DEVICES]; |
80 |
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uint64_t dev_dyntrans_write_high[MAX_DEVICES]; |
81 |
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82 |
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83 |
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/* |
84 |
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* NOTE/TODO: This bintrans was for MIPS only. Ugly. :-/ |
85 |
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*/ |
86 |
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87 |
/* |
/* |
88 |
* translation_code_chunk_space is a large chunk of (linear) memory |
* translation_code_chunk_space is a large chunk of (linear) memory |
107 |
int quick_jump_page_offset[MAX_QUICK_JUMPS]; |
int quick_jump_page_offset[MAX_QUICK_JUMPS]; |
108 |
int n_quick_jumps; |
int n_quick_jumps; |
109 |
int quick_jumps_index; |
int quick_jumps_index; |
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#endif |
|
110 |
}; |
}; |
111 |
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112 |
#define BITS_PER_PAGETABLE 20 |
#define BITS_PER_PAGETABLE 20 |
123 |
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124 |
#define CACHE_FLAGS_MASK 0x3 |
#define CACHE_FLAGS_MASK 0x3 |
125 |
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126 |
#define NO_EXCEPTIONS 8 |
#define NO_EXCEPTIONS 16 |
127 |
#define PHYSICAL 16 |
#define PHYSICAL 32 |
128 |
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#define NO_SEGMENTATION 64 /* for X86 */ |
129 |
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130 |
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131 |
/* memory.c: */ |
/* memory.c: */ |
135 |
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136 |
void *zeroed_alloc(size_t s); |
void *zeroed_alloc(size_t s); |
137 |
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138 |
struct memory *memory_new(uint64_t physical_max); |
struct memory *memory_new(uint64_t physical_max, int arch); |
139 |
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140 |
int memory_points_to_string(struct cpu *cpu, struct memory *mem, |
int memory_points_to_string(struct cpu *cpu, struct memory *mem, |
141 |
uint64_t addr, int min_string_length); |
uint64_t addr, int min_string_length); |
149 |
unsigned char *fast_vaddr_to_hostaddr(struct cpu *cpu, uint64_t vaddr, |
unsigned char *fast_vaddr_to_hostaddr(struct cpu *cpu, uint64_t vaddr, |
150 |
int writeflag); |
int writeflag); |
151 |
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152 |
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/* MIPS stuff: */ |
153 |
int translate_address_mmu3k(struct cpu *cpu, uint64_t vaddr, |
int translate_address_mmu3k(struct cpu *cpu, uint64_t vaddr, |
154 |
uint64_t *return_addr, int flags); |
uint64_t *return_addr, int flags); |
155 |
int translate_address_mmu8k(struct cpu *cpu, uint64_t vaddr, |
int translate_address_mmu8k(struct cpu *cpu, uint64_t vaddr, |
161 |
int translate_address_generic(struct cpu *cpu, uint64_t vaddr, |
int translate_address_generic(struct cpu *cpu, uint64_t vaddr, |
162 |
uint64_t *return_addr, int flags); |
uint64_t *return_addr, int flags); |
163 |
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164 |
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/* X86 stuff: */ |
165 |
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int translate_address_x86(struct cpu *cpu, uint64_t vaddr, |
166 |
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uint64_t *return_addr, int flags); |
167 |
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168 |
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169 |
#define FLAG_WRITEFLAG 1 |
#define FLAG_WRITEFLAG 1 |
170 |
#define FLAG_NOEXCEPTIONS 2 |
#define FLAG_NOEXCEPTIONS 2 |
171 |
#define FLAG_INSTR 4 |
#define FLAG_INSTR 4 |
175 |
#define MEMORY_ACCESS_FAILED 0 |
#define MEMORY_ACCESS_FAILED 0 |
176 |
#define MEMORY_ACCESS_OK 1 |
#define MEMORY_ACCESS_OK 1 |
177 |
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178 |
void memory_device_bintrans_access(struct cpu *, struct memory *mem, |
void memory_device_dyntrans_access(struct cpu *, struct memory *mem, |
179 |
void *extra, uint64_t *low, uint64_t *high); |
void *extra, uint64_t *low, uint64_t *high); |
180 |
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181 |
void memory_device_register_statefunction( |
void memory_device_register_statefunction( |
187 |
void memory_device_register(struct memory *mem, const char *, |
void memory_device_register(struct memory *mem, const char *, |
188 |
uint64_t baseaddr, uint64_t len, int (*f)(struct cpu *, |
uint64_t baseaddr, uint64_t len, int (*f)(struct cpu *, |
189 |
struct memory *,uint64_t,unsigned char *,size_t,int,void *), |
struct memory *,uint64_t,unsigned char *,size_t,int,void *), |
190 |
void *extra, int flags, unsigned char *bintrans_data); |
void *extra, int flags, unsigned char *dyntrans_data); |
191 |
void memory_device_remove(struct memory *mem, int i); |
void memory_device_remove(struct memory *mem, int i); |
192 |
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193 |
#define MEM_DEFAULT 0 |
/* Bit flags: */ |
194 |
#define MEM_BINTRANS_OK 1 |
#define MEM_DEFAULT 0 |
195 |
#define MEM_BINTRANS_WRITE_OK 2 |
#define MEM_DYNTRANS_OK 1 |
196 |
|
#define MEM_DYNTRANS_WRITE_OK 2 |
197 |
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#define MEM_READING_HAS_NO_SIDE_EFFECTS 4 |
198 |
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199 |
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200 |
#endif /* MEMORY_H */ |
#endif /* MEMORY_H */ |