HelenOS sources

AR9271_CONFIG     277 uspace/drv/nic/ar9271/hw.c 		wmi_reg_set_bit(ar9271->htc_device, AR9271_CONFIG,
AR9271_CONFIG     285 uspace/drv/nic/ar9271/hw.c 		wmi_reg_clear_bit(ar9271->htc_device, AR9271_CONFIG,
AR9271_CONFIG     629 uspace/drv/nic/ar9271/hw.c 	wmi_reg_write(ar9271->htc_device, AR9271_CONFIG, 0xA);
HelenOS homepage, sources at GitHub