168 	long            miir;  in my_send_cmd_to_phy()  local
175 	miir = CSR_READ_4(sc, MY_MANAGEMENT);  in my_send_cmd_to_phy()
176 	miir &= 0xfffffff0;  in my_send_cmd_to_phy()
178 	miir |= MY_MASK_MIIR_MII_WRITE + MY_MASK_MIIR_MII_MDO;  in my_send_cmd_to_phy()
183 		miir &= ~MY_MASK_MIIR_MII_MDC;  in my_send_cmd_to_phy()
184 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_send_cmd_to_phy()
187 		miir |= MY_MASK_MIIR_MII_MDC;  in my_send_cmd_to_phy()
188 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_send_cmd_to_phy()
198 		miir &= ~(MY_MASK_MIIR_MII_MDC + MY_MASK_MIIR_MII_MDO);  in my_send_cmd_to_phy()
200 			miir |= MY_MASK_MIIR_MII_MDO;  in my_send_cmd_to_phy()
202 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_send_cmd_to_phy()
204 		miir |= MY_MASK_MIIR_MII_MDC;  in my_send_cmd_to_phy()
205 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_send_cmd_to_phy()
211 			miir &= ~MY_MASK_MIIR_MII_WRITE;  in my_send_cmd_to_phy()
214 	return miir;  in my_send_cmd_to_phy()
220 	long            miir;  in my_phy_readreg()  local
228 		miir = my_send_cmd_to_phy(sc, MY_OP_READ, reg);  in my_phy_readreg()
235 			miir &= ~MY_MASK_MIIR_MII_MDC;  in my_phy_readreg()
236 			CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_readreg()
239 			miir = CSR_READ_4(sc, MY_MANAGEMENT);  in my_phy_readreg()
240 			if (miir & MY_MASK_MIIR_MII_MDI)  in my_phy_readreg()
244 			miir |= MY_MASK_MIIR_MII_MDC;  in my_phy_readreg()
245 			CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_readreg()
253 		miir &= ~MY_MASK_MIIR_MII_MDC;  in my_phy_readreg()
254 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_readreg()
263 	long            miir;  in my_phy_writereg()  local
271 		miir = my_send_cmd_to_phy(sc, MY_OP_WRITE, reg);  in my_phy_writereg()
277 			miir &= ~(MY_MASK_MIIR_MII_MDC + MY_MASK_MIIR_MII_MDO);  in my_phy_writereg()
279 				miir |= MY_MASK_MIIR_MII_MDO;  in my_phy_writereg()
280 			CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_writereg()
284 			miir |= MY_MASK_MIIR_MII_MDC;  in my_phy_writereg()
285 			CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_writereg()
293 		miir &= ~MY_MASK_MIIR_MII_MDC;  in my_phy_writereg()
294 		CSR_WRITE_4(sc, MY_MANAGEMENT, miir);  in my_phy_writereg()