IWI_CSR_RX_WIDX  1130 dev/pci/if_iwi.c 	CSR_WRITE_4(sc, IWI_CSR_RX_WIDX, hw);
IWI_CSR_RX_WIDX  2225 dev/pci/if_iwi.c 	CSR_WRITE_4(sc, IWI_CSR_RX_WIDX, IWI_RX_RING_COUNT - 1);