INTYPE
iowrite32(reg_bit(reg, INTYPE), gsi->virt + reg_offset(reg));
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)
[INTYPE] = BIT(0)