HelenOS sources
MAR0 171 uspace/drv/nic/rtl8139/driver.c pio_write_32(rtl8139->io_port + MAR0, (uint32_t) mask);
MAR0 172 uspace/drv/nic/rtl8139/driver.c pio_write_32(rtl8139->io_port + MAR0 + sizeof(uint32_t),
MAR0 741 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0, 0xffffffff);
MAR0 742 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0 + 4, 0xffffffff);
MAR0 894 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0, (uint32_t)mask);
MAR0 895 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0 + 4, (uint32_t)(mask >> 32));
MAR0 900 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0, 0xffffffffULL);
MAR0 901 uspace/drv/nic/rtl8169/driver.c pio_write_32(rtl8169->regs + MAR0 + 4, (uint32_t)(0xffffffffULL >> 32));
HelenOS homepage, sources at GitHub