86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
extern int cpu, cpu_manufacturer;
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/*808x class CPUs*/
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#define CPU_8088 0
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#define CPU_8086 1
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/*286 class CPUs*/
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#define CPU_286 2
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/*386 class CPUs*/
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#define CPU_386SX 3
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#define CPU_386DX 4
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#define CPU_486SLC 5
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#define CPU_486DLC 6
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/*486 class CPUs*/
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#define CPU_i486SX 7
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#define CPU_Am486SX 8
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#define CPU_Cx486S 9
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#define CPU_i486DX 10
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#define CPU_Am486DX 11
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#define CPU_Cx486DX 12
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#define CPU_Cx5x86 13
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/*586 class CPUs*/
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#define CPU_WINCHIP 14
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#define MANU_INTEL 0
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#define MANU_AMD 1
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#define MANU_CYRIX 2
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#define MANU_IDT 3
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extern int timing_rr;
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extern int timing_mr, timing_mrl;
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extern int timing_rm, timing_rml;
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extern int timing_mm, timing_mml;
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extern int timing_bt, timing_bnt;
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typedef struct
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{
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char name[16];
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int cpu_type;
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int speed;
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int rspeed;
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int multi;
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uint32_t edx_reset;
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uint32_t cpuid_model;
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uint16_t cyrix_id;
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} CPU;
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extern CPU cpus_8088[];
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extern CPU cpus_8086[];
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extern CPU cpus_286[];
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extern CPU cpus_i386[];
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extern CPU cpus_Am386[];
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extern CPU cpus_486SDLC[];
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extern CPU cpus_i486[];
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extern CPU cpus_Am486[];
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extern CPU cpus_Cx486[];
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extern CPU cpus_WinChip[];
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extern CPU cpus_pcjr[];
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extern CPU cpus_pc1512[];
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extern CPU cpus_ibmat[];
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extern CPU cpus_acer[];
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extern int cpu_iscyrix;
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extern int cpu_16bitbus;
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extern int cpu_busspeed;
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extern int cpu_multi;
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extern int cpu_hasrdtsc;
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extern int cpu_hasMSR;
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extern int cpu_hasMMX;
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extern uint64_t tsc;
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void cyrix_write(uint16_t addr, uint8_t val, void *priv);
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uint8_t cyrix_read(uint16_t addr, void *priv);
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extern int is8086;
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void cpu_RDMSR();
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void cpu_WRMSR();
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