/* Helper to read internal registers from card logic (not CAN)  */
static u8 ems_pci_v1_readb(struct ems_pci_card *card, unsigned int port)
/* Helper to read internal registers from card logic (not CAN)  */
static u8 ems_pci_v1_readb(struct ems_pci_card *card, unsigned int port)
{
	return readb(card->base_addr + (port * 4));
}