HelenOS sources

root/uspace/lib/drv/generic/

[..]
dev_iface.c driver.c interrupt.c log.c logbuf.c
private/ remote_ahci.c remote_audio_mixer.c remote_audio_pcm.c remote_battery_dev.c
remote_clock_dev.c remote_hw_res.c remote_ieee80211.c remote_led_dev.c remote_nic.c
remote_pci.c remote_pio_window.c remote_usb.c remote_usbdiag.c remote_usbhc.c
remote_usbhid.c
[..]
HelenOS homepage, sources at GitHub