HelenOS sources

XHCI_EC_SP_PSIC   328 uspace/drv/bus/usb/xhci/debug.c 		unsigned psic = XHCI_REG_RD(ec, XHCI_EC_SP_PSIC);
XHCI_EC_SP_PSIC    97 uspace/drv/bus/usb/xhci/hc.c 			psic = XHCI_REG_RD(ec, XHCI_EC_SP_PSIC);
XHCI_EC_SP_PSIC   572 uspace/drv/bus/usb/xhci/hw_struct/regs.h 	assert(XHCI_REG_RD(ec, XHCI_EC_SP_PSIC) > psid);