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io.d
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io.d
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module io;
void outp(T)(ushort port, T d) {
uint data = d;
static if (T.sizeof == 1)
{
asm {
"outb %0, %1"
: : "a"(data),
"Nd"(port);
};
}
else static if (T.sizeof == 2)
{
asm {
"outw %0, %1"
: : "a"(data),
"Nd"(port);
};
}
else static if (T.sizeof == 4)
{
asm {
"outl %0, %1"
: : "a"(data),
"Nd"(port);
};
}
}
T inp(T)(ushort port) {
T ret;
static if (T.sizeof == 1)
{
asm {
"inb %1, %0"
: "=a"(ret)
: "Nd"(port);
};
}
else static if (T.sizeof == 2)
{
asm {
"inw %1, %0"
: "=a"(ret)
: "Nd"(port);
};
}
else static if (T.sizeof == 4)
{
asm {
"inl %1, %0"
: "=a"(ret)
: "Nd"(port);
};
}
return ret;
}
void ioWait()
{
asm {
"jmp 1f\n\t"
"1:jmp 2f\n\t"
"2:";
}
}