131 	bus_space_tag_t		 sc_bst;  member
222 	bus_space_write_4(sc->sc_bst, sc->sc_bsh_txdescs, o, n);  in cpsw_set_txdesc_next()
229 	bus_space_write_4(sc->sc_bst, sc->sc_bsh_rxdescs, o, n);  in cpsw_set_rxdesc_next()
237 	bus_space_read_region_4(sc->sc_bst, sc->sc_bsh_txdescs, o,  in cpsw_get_txdesc()
246 	bus_space_write_region_4(sc->sc_bst, sc->sc_bsh_txdescs, o,  in cpsw_set_txdesc()
255 	bus_space_read_region_4(sc->sc_bst, sc->sc_bsh_rxdescs, o,  in cpsw_get_rxdesc()
264 	bus_space_write_region_4(sc->sc_bst, sc->sc_bsh_rxdescs, o,  in cpsw_set_rxdesc()
292 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, MDIOCONTROL,  in cpsw_mdio_init()
296 		alive = bus_space_read_4(sc->sc_bst, sc->sc_bsh, MDIOALIVE) & 3;  in cpsw_mdio_init()
307 	link = bus_space_read_4(sc->sc_bst, sc->sc_bsh, MDIOLINK) & 3;  in cpsw_mdio_init()
317 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, MDIOUSERPHYSEL0,  in cpsw_mdio_init()
377 	sc->sc_bst = faa->fa_iot;  in cpsw_attach()
380 	error = bus_space_map(sc->sc_bst, faa->fa_reg[0].addr,  in cpsw_attach()
387 	error = bus_space_subregion(sc->sc_bst, sc->sc_bsh,  in cpsw_attach()
394 	descs = bus_space_vaddr(sc->sc_bst, sc->sc_bsh_txdescs);  in cpsw_attach()
397 	error = bus_space_subregion(sc->sc_bst, sc->sc_bsh,  in cpsw_attach()
404 	descs = bus_space_vaddr(sc->sc_bst, sc->sc_bsh_rxdescs);  in cpsw_attach()
436 	idver = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_IDVER);  in cpsw_attach()
623 			bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(0),  in cpsw_start()
689 		if ((bus_space_read_4(sc->sc_bst, sc->sc_bsh, reg) & (1U << 31)) == 0)  in cpsw_mii_wait()
705 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, MDIOUSERACCESS0, (1U << 31) |  in cpsw_mii_readreg()
711 	v = bus_space_read_4(sc->sc_bst, sc->sc_bsh, MDIOUSERACCESS0);  in cpsw_mii_readreg()
729 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, MDIOUSERACCESS0, (1U << 31) | (1 << 30) |  in cpsw_mii_writereg()
735 	v = bus_space_read_4(sc->sc_bst, sc->sc_bsh, MDIOUSERACCESS0);  in cpsw_mii_writereg()
818 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_SOFT_RESET, 1);  in cpsw_init()
819 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_SOFT_RESET) & 1);  in cpsw_init()
822 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_SOFT_RESET, 1);  in cpsw_init()
823 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_SOFT_RESET) & 1);  in cpsw_init()
826 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_ALE_CONTROL, (3 << 30) | 0x10);  in cpsw_init()
831 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_SOFT_RESET(i), 1);  in cpsw_init()
832 		while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_SOFT_RESET(i)) & 1);  in cpsw_init()
834 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_RX_PRI_MAP(i), 0x76543210);  in cpsw_init()
835 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_PORT_P_TX_PRI_MAP(i+1), 0x33221100);  in cpsw_init()
836 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_RX_MAXLEN(i), 0x5f2);  in cpsw_init()
838 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_PORT_P_SA_HI(i+1),  in cpsw_init()
841 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_PORT_P_SA_LO(i+1),  in cpsw_init()
846 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_MACCONTROL(i),  in cpsw_init()
851 			bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_ALE_PORTCTL(i+1), 3);  in cpsw_init()
855 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_PORT_P0_CPDMA_TX_PRI_MAP, 0x76543210);  in cpsw_init()
856 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_PORT_P0_CPDMA_RX_CH_MAP, 0);  in cpsw_init()
859 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_ALE_PORTCTL(0), 3);  in cpsw_init()
861 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_PTYPE, 0);  in cpsw_init()
862 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_STAT_PORT_EN, 7);  in cpsw_init()
864 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_SOFT_RESET, 1);  in cpsw_init()
865 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_SOFT_RESET) & 1);  in cpsw_init()
868 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(i), 0);  in cpsw_init()
869 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_HDP(i), 0);  in cpsw_init()
870 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(i), 0);  in cpsw_init()
871 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_CP(i), 0);  in cpsw_init()
874 	bus_space_set_region_4(sc->sc_bst, sc->sc_bsh_txdescs, 0, 0,  in cpsw_init()
880 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_FREEBUFFER(0), 0);  in cpsw_init()
882 	bus_space_set_region_4(sc->sc_bst, sc->sc_bsh_rxdescs, 0, 0,  in cpsw_init()
893 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_BUFFER_OFFSET, ETHER_ALIGN);  in cpsw_init()
896 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_INTMASK_CLEAR, 0xFFFFFFFF);  in cpsw_init()
897 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_INTMASK_CLEAR, 0xFFFFFFFF);  in cpsw_init()
900 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CONTROL, 1);  in cpsw_init()
901 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_CONTROL, 1);  in cpsw_init()
905 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_RX_IMAX(0), 2);  in cpsw_init()
906 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_TX_IMAX(0), 2);  in cpsw_init()
907 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_INT_CONTROL, 3 << 16 | CPSW_VBUSP_CLK_MHZ/4);  in cpsw_init()
910 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_TX_EN(0), 1);  in cpsw_init()
911 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_RX_EN(0), 1);  in cpsw_init()
912 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_MISC_EN(0), 0x1F);  in cpsw_init()
915 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_DMA_INTMASK_SET, 2);  in cpsw_init()
918 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_INTMASK_SET, 1);  in cpsw_init()
919 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_INTMASK_SET, 1);  in cpsw_init()
922 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_RXTH);  in cpsw_init()
923 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_RX);  in cpsw_init()
924 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_TX);  in cpsw_init()
925 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_MISC);  in cpsw_init()
932 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_HDP(0), cpsw_rxdesc_paddr(sc, 0));  in cpsw_init()
965 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_INTMASK_CLEAR, 1);  in cpsw_stop()
966 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_INTMASK_CLEAR, 1);  in cpsw_stop()
967 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_TX_EN(0), 0x0);  in cpsw_stop()
968 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_RX_EN(0), 0x0);  in cpsw_stop()
969 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_MISC_EN(0), 0x1F);  in cpsw_stop()
971 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_TEARDOWN, 0);  in cpsw_stop()
972 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_TEARDOWN, 0);  in cpsw_stop()
985 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_SOFT_RESET, 1);  in cpsw_stop()
986 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_SOFT_RESET) & 1);  in cpsw_stop()
989 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_SOFT_RESET, 1);  in cpsw_stop()
990 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_SS_SOFT_RESET) & 1);  in cpsw_stop()
993 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_SOFT_RESET(i), 1);  in cpsw_stop()
994 		while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_SL_SOFT_RESET(i)) & 1);  in cpsw_stop()
998 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_SOFT_RESET, 1);  in cpsw_stop()
999 	while(bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_SOFT_RESET) & 1);  in cpsw_stop()
1033 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_RXTH);  in cpsw_rxthintr()
1109 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_CP(0),  in cpsw_rxintr()
1114 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_HDP(0),  in cpsw_rxintr()
1120 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR,  in cpsw_rxintr()
1155 	tx0_cp = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(0));  in cpsw_txintr()
1158 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(0), 0xfffffffc);  in cpsw_txintr()
1159 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(0), 0);  in cpsw_txintr()
1165 		tx0_cp = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(0));  in cpsw_txintr()
1208 			bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(0),  in cpsw_txintr()
1218 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_TX);  in cpsw_txintr()
1221 		if (bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(0)) == 0) {  in cpsw_txintr()
1223 			bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(0),  in cpsw_txintr()
1245 	miscstat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_WR_C_MISC_STAT(0));  in cpsw_miscintr()
1250 		dmastat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_DMA_INTSTAT_MASKED);  in cpsw_miscintr()
1255 		stat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_DMASTATUS);  in cpsw_miscintr()
1257 		stat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_HDP(0));  in cpsw_miscintr()
1259 		stat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_TX_CP(0));  in cpsw_miscintr()
1261 		stat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_HDP(0));  in cpsw_miscintr()
1263 		stat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_RX_CP(0));  in cpsw_miscintr()
1268 		bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_DMA_INTMASK_CLEAR, dmastat);  in cpsw_miscintr()
1269 		dmastat = bus_space_read_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_DMA_INTSTAT_MASKED);  in cpsw_miscintr()
1273 	bus_space_write_4(sc->sc_bst, sc->sc_bsh, CPSW_CPDMA_CPDMA_EOI_VECTOR, CPSW_INTROFF_MISC);  in cpsw_miscintr()