pi_reg            542 dev/pci/pci.c  		  io->pi_sel.pc_dev, io->pi_sel.pc_func, io->pi_reg));
pi_reg            576 dev/pci/pci.c  			if (io->pi_reg & 0x3) 
pi_reg            578 dev/pci/pci.c  			io->pi_data = pci_conf_read(pc, tag, io->pi_reg);
pi_reg            594 dev/pci/pci.c  			if (io->pi_reg & 0x3)
pi_reg            596 dev/pci/pci.c  			pci_conf_write(pc, tag, io->pi_reg, io->pi_data);
pi_reg            106 sys/pciio.h    	int		pi_reg;		/* configuration register to examine */