classcode         225 arch/x86/kernel/early_printk.c 	u32 classcode, bar0;
classcode         266 arch/x86/kernel/early_printk.c 	classcode = read_pci_config(bus, slot, func, PCI_CLASS_REVISION);
classcode         272 arch/x86/kernel/early_printk.c 	if (((classcode >> 16 != PCI_CLASS_COMMUNICATION_MODEM) &&
classcode         273 arch/x86/kernel/early_printk.c 	     (classcode >> 16 != PCI_CLASS_COMMUNICATION_SERIAL)) ||
classcode         274 arch/x86/kernel/early_printk.c 	   (((classcode >> 8) & 0xff) != 0x02)) /* 16550 I/F at BAR0 */ {