29 static int reg_base;  variable
40 	inw(reg_base + 1);  in write_reg()
41 	inw(reg_base + 1);  in write_reg()
42 	outb(3, reg_base + 2);  in write_reg()
43 	outb(value, reg_base + reg);  in write_reg()
44 	outb(0x83, reg_base + 2);  in write_reg()
56 	inw(reg_base + 1);  in read_reg()
57 	inw(reg_base + 1);  in read_reg()
58 	outb(3, reg_base + 2);  in read_reg()
59 	ret = inb(reg_base + reg);  in read_reg()
60 	outb(0x83, reg_base + 2);  in read_reg()
93 	reg_base = hwif->io_ports.data_addr;  in opti621_set_pio_mode()
96 	outb(0xc0, reg_base + CNTRL_REG);  in opti621_set_pio_mode()
98 	outb(0xff, reg_base + 5);  in opti621_set_pio_mode()
100 	(void)inb(reg_base + CNTRL_REG);  in opti621_set_pio_mode()