HelenOS sources

XHCI_EC_SP_CP_OFF  326 uspace/drv/bus/usb/xhci/debug.c 		ports_from = XHCI_REG_RD(ec, XHCI_EC_SP_CP_OFF);
XHCI_EC_SP_CP_OFF  112 uspace/drv/bus/usb/xhci/hc.c 			unsigned offset = XHCI_REG_RD(ec, XHCI_EC_SP_CP_OFF);
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