coreboot-kgpe-d16/util/romcc/tests/simple_test28.c

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static void outl(unsigned int value, unsigned short port)
{
__builtin_outl(value, port);
}
static unsigned char inl(unsigned short port)
{
return __builtin_inl(port);
}
static void setup_coherent_ht_domain(void)
{
static const unsigned int register_values[] = {
( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x40) & 0xFF)), 0xfff0f0f0, 0x00010101,
};
unsigned long reg;
reg = inl(0xFC);
reg &= register_values[1];
reg |= register_values[2] & ~register_values[1];
outl(register_values[0], 0xF8);
outl(reg, 0xFC);
}