32 	int ret;  in mv88e6xxx_reg_wait_ready()  local
36 		ret = mdiobus_read(bus, sw_addr, SMI_CMD);  in mv88e6xxx_reg_wait_ready()
37 		if (ret < 0)  in mv88e6xxx_reg_wait_ready()
38 			return ret;  in mv88e6xxx_reg_wait_ready()
40 		if ((ret & SMI_CMD_BUSY) == 0)  in mv88e6xxx_reg_wait_ready()
49 	int ret;  in __mv88e6xxx_reg_read()  local
55 	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);  in __mv88e6xxx_reg_read()
56 	if (ret < 0)  in __mv88e6xxx_reg_read()
57 		return ret;  in __mv88e6xxx_reg_read()
60 	ret = mdiobus_write(bus, sw_addr, SMI_CMD,  in __mv88e6xxx_reg_read()
62 	if (ret < 0)  in __mv88e6xxx_reg_read()
63 		return ret;  in __mv88e6xxx_reg_read()
66 	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);  in __mv88e6xxx_reg_read()
67 	if (ret < 0)  in __mv88e6xxx_reg_read()
68 		return ret;  in __mv88e6xxx_reg_read()
71 	ret = mdiobus_read(bus, sw_addr, SMI_DATA);  in __mv88e6xxx_reg_read()
72 	if (ret < 0)  in __mv88e6xxx_reg_read()
73 		return ret;  in __mv88e6xxx_reg_read()
75 	return ret & 0xffff;  in __mv88e6xxx_reg_read()
82 	int ret;  in _mv88e6xxx_reg_read()  local
87 	ret = __mv88e6xxx_reg_read(bus, ds->pd->sw_addr, addr, reg);  in _mv88e6xxx_reg_read()
88 	if (ret < 0)  in _mv88e6xxx_reg_read()
89 		return ret;  in _mv88e6xxx_reg_read()
92 		addr, reg, ret);  in _mv88e6xxx_reg_read()
94 	return ret;  in _mv88e6xxx_reg_read()
100 	int ret;  in mv88e6xxx_reg_read()  local
103 	ret = _mv88e6xxx_reg_read(ds, addr, reg);  in mv88e6xxx_reg_read()
106 	return ret;  in mv88e6xxx_reg_read()
112 	int ret;  in __mv88e6xxx_reg_write()  local
118 	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);  in __mv88e6xxx_reg_write()
119 	if (ret < 0)  in __mv88e6xxx_reg_write()
120 		return ret;  in __mv88e6xxx_reg_write()
123 	ret = mdiobus_write(bus, sw_addr, SMI_DATA, val);  in __mv88e6xxx_reg_write()
124 	if (ret < 0)  in __mv88e6xxx_reg_write()
125 		return ret;  in __mv88e6xxx_reg_write()
128 	ret = mdiobus_write(bus, sw_addr, SMI_CMD,  in __mv88e6xxx_reg_write()
130 	if (ret < 0)  in __mv88e6xxx_reg_write()
131 		return ret;  in __mv88e6xxx_reg_write()
134 	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);  in __mv88e6xxx_reg_write()
135 	if (ret < 0)  in __mv88e6xxx_reg_write()
136 		return ret;  in __mv88e6xxx_reg_write()
159 	int ret;  in mv88e6xxx_reg_write()  local
162 	ret = _mv88e6xxx_reg_write(ds, addr, reg, val);  in mv88e6xxx_reg_write()
165 	return ret;  in mv88e6xxx_reg_write()
198 	int ret;  in mv88e6xxx_set_addr_indirect()  local
209 			ret = REG_READ(REG_GLOBAL2, GLOBAL2_SWITCH_MAC);  in mv88e6xxx_set_addr_indirect()
210 			if ((ret & GLOBAL2_SWITCH_MAC_BUSY) == 0)  in mv88e6xxx_set_addr_indirect()
240 	int ret;  in mv88e6xxx_ppu_disable()  local
243 	ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);  in mv88e6xxx_ppu_disable()
245 		  ret & ~GLOBAL_CONTROL_PPU_ENABLE);  in mv88e6xxx_ppu_disable()
249 		ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);  in mv88e6xxx_ppu_disable()
251 		if ((ret & GLOBAL_STATUS_PPU_MASK) !=  in mv88e6xxx_ppu_disable()
261 	int ret;  in mv88e6xxx_ppu_enable()  local
264 	ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);  in mv88e6xxx_ppu_enable()
265 	REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, ret | GLOBAL_CONTROL_PPU_ENABLE);  in mv88e6xxx_ppu_enable()
269 		ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);  in mv88e6xxx_ppu_enable()
271 		if ((ret & GLOBAL_STATUS_PPU_MASK) ==  in mv88e6xxx_ppu_enable()
303 	int ret;  in mv88e6xxx_ppu_access_get()  local
313 		ret = mv88e6xxx_ppu_disable(ds);  in mv88e6xxx_ppu_access_get()
314 		if (ret < 0) {  in mv88e6xxx_ppu_access_get()
316 			return ret;  in mv88e6xxx_ppu_access_get()
321 		ret = 0;  in mv88e6xxx_ppu_access_get()
324 	return ret;  in mv88e6xxx_ppu_access_get()
349 	int ret;  in mv88e6xxx_phy_read_ppu()  local
351 	ret = mv88e6xxx_ppu_access_get(ds);  in mv88e6xxx_phy_read_ppu()
352 	if (ret >= 0) {  in mv88e6xxx_phy_read_ppu()
353 		ret = mv88e6xxx_reg_read(ds, addr, regnum);  in mv88e6xxx_phy_read_ppu()
357 	return ret;  in mv88e6xxx_phy_read_ppu()
363 	int ret;  in mv88e6xxx_phy_write_ppu()  local
365 	ret = mv88e6xxx_ppu_access_get(ds);  in mv88e6xxx_phy_write_ppu()
366 	if (ret >= 0) {  in mv88e6xxx_phy_write_ppu()
367 		ret = mv88e6xxx_reg_write(ds, addr, regnum, val);  in mv88e6xxx_phy_write_ppu()
371 	return ret;  in mv88e6xxx_phy_write_ppu()
452 	int ret;  in mv88e6xxx_stats_wait()  local
456 		ret = REG_READ(REG_GLOBAL, GLOBAL_STATS_OP);  in mv88e6xxx_stats_wait()
457 		if ((ret & GLOBAL_STATS_OP_BUSY) == 0)  in mv88e6xxx_stats_wait()
466 	int ret;  in mv88e6xxx_stats_snapshot()  local
477 	ret = mv88e6xxx_stats_wait(ds);  in mv88e6xxx_stats_snapshot()
478 	if (ret < 0)  in mv88e6xxx_stats_snapshot()
479 		return ret;  in mv88e6xxx_stats_snapshot()
487 	int ret;  in mv88e6xxx_stats_read()  local
491 	ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,  in mv88e6xxx_stats_read()
494 	if (ret < 0)  in mv88e6xxx_stats_read()
497 	ret = mv88e6xxx_stats_wait(ds);  in mv88e6xxx_stats_read()
498 	if (ret < 0)  in mv88e6xxx_stats_read()
501 	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);  in mv88e6xxx_stats_read()
502 	if (ret < 0)  in mv88e6xxx_stats_read()
505 	_val = ret << 16;  in mv88e6xxx_stats_read()
507 	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);  in mv88e6xxx_stats_read()
508 	if (ret < 0)  in mv88e6xxx_stats_read()
511 	*val = _val | ret;  in mv88e6xxx_stats_read()
587 	int ret;  in _mv88e6xxx_get_ethtool_stats()  local
592 	ret = mv88e6xxx_stats_snapshot(ds, port);  in _mv88e6xxx_get_ethtool_stats()
593 	if (ret < 0) {  in _mv88e6xxx_get_ethtool_stats()
605 			ret = mv88e6xxx_reg_read(ds, REG_PORT(port),  in _mv88e6xxx_get_ethtool_stats()
607 			if (ret < 0)  in _mv88e6xxx_get_ethtool_stats()
609 			low = ret;  in _mv88e6xxx_get_ethtool_stats()
611 				ret = mv88e6xxx_reg_read(ds, REG_PORT(port),  in _mv88e6xxx_get_ethtool_stats()
613 				if (ret < 0)  in _mv88e6xxx_get_ethtool_stats()
615 				high = ret;  in _mv88e6xxx_get_ethtool_stats()
679 		int ret;  in mv88e6xxx_get_regs()  local
681 		ret = mv88e6xxx_reg_read(ds, REG_PORT(port), i);  in mv88e6xxx_get_regs()
682 		if (ret >= 0)  in mv88e6xxx_get_regs()
683 			p[i] = ret;  in mv88e6xxx_get_regs()
692 	int ret;  in mv88e6xxx_get_temp()  local
699 	ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);  in mv88e6xxx_get_temp()
700 	if (ret < 0)  in mv88e6xxx_get_temp()
704 	ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a);  in mv88e6xxx_get_temp()
705 	if (ret < 0)  in mv88e6xxx_get_temp()
708 	ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5));  in mv88e6xxx_get_temp()
709 	if (ret < 0)  in mv88e6xxx_get_temp()
717 		ret = val;  in mv88e6xxx_get_temp()
722 	ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5));  in mv88e6xxx_get_temp()
723 	if (ret < 0)  in mv88e6xxx_get_temp()
731 	return ret;  in mv88e6xxx_get_temp()
740 		int ret;  in mv88e6xxx_wait()  local
742 		ret = REG_READ(reg, offset);  in mv88e6xxx_wait()
743 		if (!(ret & mask))  in mv88e6xxx_wait()
775 		int ret;  in _mv88e6xxx_wait()  local
777 		ret = _mv88e6xxx_reg_read(ds, reg, offset);  in _mv88e6xxx_wait()
778 		if (ret < 0)  in _mv88e6xxx_wait()
779 			return ret;  in _mv88e6xxx_wait()
780 		if (!(ret & mask))  in _mv88e6xxx_wait()
799 	int ret;  in _mv88e6xxx_phy_read_indirect()  local
804 	ret = mv88e6xxx_phy_wait(ds);  in _mv88e6xxx_phy_read_indirect()
805 	if (ret < 0)  in _mv88e6xxx_phy_read_indirect()
806 		return ret;  in _mv88e6xxx_phy_read_indirect()
853 	int ret;  in mv88e6xxx_set_eee()  local
857 	ret = _mv88e6xxx_phy_read_indirect(ds, port, 16);  in mv88e6xxx_set_eee()
858 	if (ret < 0)  in mv88e6xxx_set_eee()
861 	reg = ret & ~0x0300;  in mv88e6xxx_set_eee()
867 	ret = _mv88e6xxx_phy_write_indirect(ds, port, 16, reg);  in mv88e6xxx_set_eee()
871 	return ret;  in mv88e6xxx_set_eee()
876 	int ret;  in _mv88e6xxx_atu_cmd()  local
878 	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x01, fid);  in _mv88e6xxx_atu_cmd()
879 	if (ret < 0)  in _mv88e6xxx_atu_cmd()
880 		return ret;  in _mv88e6xxx_atu_cmd()
882 	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd);  in _mv88e6xxx_atu_cmd()
883 	if (ret < 0)  in _mv88e6xxx_atu_cmd()
884 		return ret;  in _mv88e6xxx_atu_cmd()
891 	int ret;  in _mv88e6xxx_flush_fid()  local
893 	ret = _mv88e6xxx_atu_wait(ds);  in _mv88e6xxx_flush_fid()
894 	if (ret < 0)  in _mv88e6xxx_flush_fid()
895 		return ret;  in _mv88e6xxx_flush_fid()
903 	int reg, ret = 0;  in mv88e6xxx_set_port_state()  local
910 		ret = reg;  in mv88e6xxx_set_port_state()
922 			ret = _mv88e6xxx_flush_fid(ds, ps->fid[port]);  in mv88e6xxx_set_port_state()
923 			if (ret)  in mv88e6xxx_set_port_state()
927 		ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL,  in mv88e6xxx_set_port_state()
933 	return ret;  in mv88e6xxx_set_port_state()
958 	int ret;  in _mv88e6xxx_update_bridge_config()  local
967 		ret = _mv88e6xxx_update_port_config(ds, port);  in _mv88e6xxx_update_bridge_config()
968 		if (ret)  in _mv88e6xxx_update_bridge_config()
969 			return ret;  in _mv88e6xxx_update_bridge_config()
980 	int ret = 0;  in mv88e6xxx_join_bridge()  local
1007 		ret = _mv88e6xxx_update_bridge_config(ds, fid);  in mv88e6xxx_join_bridge()
1012 	return ret;  in mv88e6xxx_join_bridge()
1019 	int ret;  in mv88e6xxx_leave_bridge()  local
1045 	ret = _mv88e6xxx_update_bridge_config(ds, fid);  in mv88e6xxx_leave_bridge()
1046 	if (!ret)  in mv88e6xxx_leave_bridge()
1047 		ret = _mv88e6xxx_update_bridge_config(ds, newfid);  in mv88e6xxx_leave_bridge()
1051 	return ret;  in mv88e6xxx_leave_bridge()
1091 	int i, ret;  in __mv88e6xxx_write_addr()  local
1094 		ret = _mv88e6xxx_reg_write(  in __mv88e6xxx_write_addr()
1097 		if (ret < 0)  in __mv88e6xxx_write_addr()
1098 			return ret;  in __mv88e6xxx_write_addr()
1106 	int i, ret;  in __mv88e6xxx_read_addr()  local
1109 		ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,  in __mv88e6xxx_read_addr()
1111 		if (ret < 0)  in __mv88e6xxx_read_addr()
1112 			return ret;  in __mv88e6xxx_read_addr()
1113 		addr[i * 2] = ret >> 8;  in __mv88e6xxx_read_addr()
1114 		addr[i * 2 + 1] = ret & 0xff;  in __mv88e6xxx_read_addr()
1125 	int ret;  in __mv88e6xxx_port_fdb_cmd()  local
1127 	ret = _mv88e6xxx_atu_wait(ds);  in __mv88e6xxx_port_fdb_cmd()
1128 	if (ret < 0)  in __mv88e6xxx_port_fdb_cmd()
1129 		return ret;  in __mv88e6xxx_port_fdb_cmd()
1131 	ret = __mv88e6xxx_write_addr(ds, addr);  in __mv88e6xxx_port_fdb_cmd()
1132 	if (ret < 0)  in __mv88e6xxx_port_fdb_cmd()
1133 		return ret;  in __mv88e6xxx_port_fdb_cmd()
1135 	ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA,  in __mv88e6xxx_port_fdb_cmd()
1137 	if (ret)  in __mv88e6xxx_port_fdb_cmd()
1138 		return ret;  in __mv88e6xxx_port_fdb_cmd()
1140 	ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_LOAD_DB);  in __mv88e6xxx_port_fdb_cmd()
1142 	return ret;  in __mv88e6xxx_port_fdb_cmd()
1152 	int ret;  in mv88e6xxx_port_fdb_add()  local
1155 	ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, state);  in mv88e6xxx_port_fdb_add()
1158 	return ret;  in mv88e6xxx_port_fdb_add()
1165 	int ret;  in mv88e6xxx_port_fdb_del()  local
1168 	ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr,  in mv88e6xxx_port_fdb_del()
1172 	return ret;  in mv88e6xxx_port_fdb_del()
1180 	int ret, state;  in __mv88e6xxx_port_getnext()  local
1182 	ret = _mv88e6xxx_atu_wait(ds);  in __mv88e6xxx_port_getnext()
1183 	if (ret < 0)  in __mv88e6xxx_port_getnext()
1184 		return ret;  in __mv88e6xxx_port_getnext()
1186 	ret = __mv88e6xxx_write_addr(ds, addr);  in __mv88e6xxx_port_getnext()
1187 	if (ret < 0)  in __mv88e6xxx_port_getnext()
1188 		return ret;  in __mv88e6xxx_port_getnext()
1191 		ret = _mv88e6xxx_atu_cmd(ds, fid,  GLOBAL_ATU_OP_GET_NEXT_DB);  in __mv88e6xxx_port_getnext()
1192 		if (ret < 0)  in __mv88e6xxx_port_getnext()
1193 			return ret;  in __mv88e6xxx_port_getnext()
1195 		ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);  in __mv88e6xxx_port_getnext()
1196 		if (ret < 0)  in __mv88e6xxx_port_getnext()
1197 			return ret;  in __mv88e6xxx_port_getnext()
1198 		state = ret & GLOBAL_ATU_DATA_STATE_MASK;  in __mv88e6xxx_port_getnext()
1201 	} while (!(((ret >> 4) & 0xff) & (1 << port)));  in __mv88e6xxx_port_getnext()
1203 	ret = __mv88e6xxx_read_addr(ds, addr);  in __mv88e6xxx_port_getnext()
1204 	if (ret < 0)  in __mv88e6xxx_port_getnext()
1205 		return ret;  in __mv88e6xxx_port_getnext()
1219 	int ret;  in mv88e6xxx_port_fdb_getnext()  local
1222 	ret = __mv88e6xxx_port_getnext(ds, port, addr, is_static);  in mv88e6xxx_port_fdb_getnext()
1225 	return ret;  in mv88e6xxx_port_fdb_getnext()
1247 	int ret, fid;  in mv88e6xxx_setup_port_common()  local
1254 	ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1, 0x0000);  in mv88e6xxx_setup_port_common()
1255 	if (ret)  in mv88e6xxx_setup_port_common()
1270 	ret = _mv88e6xxx_update_port_config(ds, port);  in mv88e6xxx_setup_port_common()
1271 	if (ret)  in mv88e6xxx_setup_port_common()
1277 	ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN,  in mv88e6xxx_setup_port_common()
1281 	return ret;  in mv88e6xxx_setup_port_common()
1306 	int ret;  in mv88e6xxx_switch_reset()  local
1311 		ret = REG_READ(REG_PORT(i), PORT_CONTROL);  in mv88e6xxx_switch_reset()
1312 		REG_WRITE(REG_PORT(i), PORT_CONTROL, ret & 0xfffc);  in mv88e6xxx_switch_reset()
1330 		ret = REG_READ(REG_GLOBAL, 0x00);  in mv88e6xxx_switch_reset()
1331 		if ((ret & is_reset) == is_reset)  in mv88e6xxx_switch_reset()
1344 	int ret;  in mv88e6xxx_phy_page_read()  local
1347 	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);  in mv88e6xxx_phy_page_read()
1348 	if (ret < 0)  in mv88e6xxx_phy_page_read()
1350 	ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);  in mv88e6xxx_phy_page_read()
1354 	return ret;  in mv88e6xxx_phy_page_read()
1361 	int ret;  in mv88e6xxx_phy_page_write()  local
1364 	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);  in mv88e6xxx_phy_page_write()
1365 	if (ret < 0)  in mv88e6xxx_phy_page_write()
1368 	ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);  in mv88e6xxx_phy_page_write()
1372 	return ret;  in mv88e6xxx_phy_page_write()
1389 	int ret;  in mv88e6xxx_phy_read()  local
1395 	ret = _mv88e6xxx_phy_read(ds, addr, regnum);  in mv88e6xxx_phy_read()
1397 	return ret;  in mv88e6xxx_phy_read()
1405 	int ret;  in mv88e6xxx_phy_write()  local
1411 	ret = _mv88e6xxx_phy_write(ds, addr, regnum, val);  in mv88e6xxx_phy_write()
1413 	return ret;  in mv88e6xxx_phy_write()
1421 	int ret;  in mv88e6xxx_phy_read_indirect()  local
1427 	ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum);  in mv88e6xxx_phy_read_indirect()
1429 	return ret;  in mv88e6xxx_phy_read_indirect()
1438 	int ret;  in mv88e6xxx_phy_write_indirect()  local
1444 	ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);  in mv88e6xxx_phy_write_indirect()
1446 	return ret;  in mv88e6xxx_phy_write_indirect()