| |
| #include "../kernel.h" |
| typedef struct { u32 id; } arch_data; |
| #define ARCH_VER 1 |
| typedef u32 arch_id; |
| static inline int arch_ok(void){return 1;} |
| int arch_check(void){ if(1)return 1; return 0; } |
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| void arch_init(void) { asm volatile("cli"); } |
| void arch_halt(void) { for(;;) asm volatile("hlt"); } |
| void arch_sti(void) { asm volatile("sti"); } |
| void arch_cli(void) { asm volatile("cli"); } |
| void arch_nop(void) { asm volatile("nop"); } |
| void arch_pause(void) { asm volatile("pause"); } |
| void arch_mfence(void) { asm volatile("mfence":::"memory"); } |
| void arch_cpuid(u32* eax, u32* ebx, u32* ecx, u32* edx) { |
| u32 a=*eax,b,c,d; |
| asm volatile("cpuid":"=a"(a),"=b"(b),"=c"(c),"=d"(d):"a"(a)); |
| *eax=a;*ebx=b;*ecx=c;*edx=d; |
| } |
| u64 arch_rdtsc(void) { u32 lo,hi; asm volatile("rdtsc":"=a"(lo),"=d"(hi)); return ((u64)hi<<32)|lo; } |
| void arch_outb(u16 p, u8 v) { asm volatile("outb %0,%1"::"a"(v),"Nd"(p)); } |
| u8 arch_inb(u16 p) { u8 v; asm volatile("inb %1,%0":"=a"(v):"Nd"(p)); return v; } |
| void arch_outw(u16 p, u16 v) { asm volatile("outw %0,%1"::"a"(v),"Nd"(p)); } |
| u16 arch_inw(u16 p) { u16 v; asm volatile("inw %1,%0":"=a"(v):"Nd"(p)); return v; } |
| void arch_outl(u16 p, u32 v) { asm volatile("outl %0,%1"::"a"(v),"Nd"(p)); } |
| u32 arch_inl(u16 p) { u32 v; asm volatile("inl %1,%0":"=a"(v):"Nd"(p)); return v; } |
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| void outl(u16 p, u32 v) { asm volatile("outl %0,%1"::"a"(v),"Nd"(p)); } |
| u32 inl(u16 p) { u32 v; asm volatile("inl %1,%0":"=a"(v):"Nd"(p)); return v; } |
| void outw(u16 p, u16 v) { asm volatile("outw %0,%1"::"a"(v),"Nd"(p)); } |
| u16 inw(u16 p) { u16 v; asm volatile("inw %1,%0":"=a"(v):"Nd"(p)); return v; } |
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