HelenOS sources

XHCI_EC_SP_NAME   325 uspace/drv/bus/usb/xhci/debug.c 		name.packed = host2uint32_t_le(XHCI_REG_RD(ec, XHCI_EC_SP_NAME));
XHCI_EC_SP_NAME   100 uspace/drv/bus/usb/xhci/hc.c 			name.packed = host2uint32_t_le(XHCI_REG_RD(ec, XHCI_EC_SP_NAME));
HelenOS homepage, sources at GitHub