58 	struct sh_eth_dev *eth = dev->priv;  in sh_eth_send()  local
59 	int port = eth->port, ret = 0, timeout;  in sh_eth_send()
60 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_send()
89 	if (!(sh_eth_read(eth, EDTRR) & EDTRR_TRNS))  in sh_eth_send()
90 		sh_eth_write(eth, EDTRR_TRNS, EDTRR);  in sh_eth_send()
116 	struct sh_eth_dev *eth = dev->priv;  in sh_eth_recv()  local
117 	int port = eth->port, len = 0;  in sh_eth_recv()
118 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_recv()
150 	if (!(sh_eth_read(eth, EDRRR) & EDRRR_R))  in sh_eth_recv()
151 		sh_eth_write(eth, EDRRR_R, EDRRR);  in sh_eth_recv()
156 static int sh_eth_reset(struct sh_eth_dev *eth)  in sh_eth_reset()  argument
162 	sh_eth_write(eth, EDSR_ENALL, EDSR);  in sh_eth_reset()
165 	sh_eth_write(eth, EDMR_SRST, EDMR);  in sh_eth_reset()
167 		if (!(sh_eth_read(eth, EDMR) & EDMR_SRST))  in sh_eth_reset()
179 	sh_eth_write(eth, sh_eth_read(eth, EDMR) | EDMR_SRST, EDMR);  in sh_eth_reset()
181 	sh_eth_write(eth, sh_eth_read(eth, EDMR) & ~EDMR_SRST, EDMR);  in sh_eth_reset()
187 static int sh_eth_tx_desc_init(struct sh_eth_dev *eth)  in sh_eth_tx_desc_init()  argument
189 	int port = eth->port, i, ret = 0;  in sh_eth_tx_desc_init()
191 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_tx_desc_init()
227 	sh_eth_write(eth, ADDR_TO_PHY(port_info->tx_desc_base), TDLAR);  in sh_eth_tx_desc_init()
229 	sh_eth_write(eth, ADDR_TO_PHY(port_info->tx_desc_base), TDFAR);  in sh_eth_tx_desc_init()
230 	sh_eth_write(eth, ADDR_TO_PHY(cur_tx_desc), TDFXR);  in sh_eth_tx_desc_init()
231 	sh_eth_write(eth, 0x01, TDFFR);/* Last discriptor bit */  in sh_eth_tx_desc_init()
238 static int sh_eth_rx_desc_init(struct sh_eth_dev *eth)  in sh_eth_rx_desc_init()  argument
240 	int port = eth->port, i , ret = 0;  in sh_eth_rx_desc_init()
242 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_rx_desc_init()
294 	sh_eth_write(eth, ADDR_TO_PHY(port_info->rx_desc_base), RDLAR);  in sh_eth_rx_desc_init()
296 	sh_eth_write(eth, ADDR_TO_PHY(port_info->rx_desc_base), RDFAR);  in sh_eth_rx_desc_init()
297 	sh_eth_write(eth, ADDR_TO_PHY(cur_rx_desc), RDFXR);  in sh_eth_rx_desc_init()
298 	sh_eth_write(eth, RDFFR_RDLF, RDFFR);  in sh_eth_rx_desc_init()
311 static void sh_eth_tx_desc_free(struct sh_eth_dev *eth)  in sh_eth_tx_desc_free()  argument
313 	int port = eth->port;  in sh_eth_tx_desc_free()
314 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_tx_desc_free()
322 static void sh_eth_rx_desc_free(struct sh_eth_dev *eth)  in sh_eth_rx_desc_free()  argument
324 	int port = eth->port;  in sh_eth_rx_desc_free()
325 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_rx_desc_free()
338 static int sh_eth_desc_init(struct sh_eth_dev *eth)  in sh_eth_desc_init()  argument
342 	ret = sh_eth_tx_desc_init(eth);  in sh_eth_desc_init()
346 	ret = sh_eth_rx_desc_init(eth);  in sh_eth_desc_init()
352 	sh_eth_tx_desc_free(eth);  in sh_eth_desc_init()
358 static int sh_eth_phy_config(struct sh_eth_dev *eth)  in sh_eth_phy_config()  argument
360 	int port = eth->port, ret = 0;  in sh_eth_phy_config()
361 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_phy_config()
374 static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)  in sh_eth_config()  argument
376 	int port = eth->port, ret = 0;  in sh_eth_config()
378 	struct sh_eth_info *port_info = &eth->port_info[port];  in sh_eth_config()
383 	sh_eth_write(eth, (sh_eth_read(eth, EDMR) & ~EMDR_DESC_R) |  in sh_eth_config()
386 	sh_eth_write(eth, 0, EESIPR);  in sh_eth_config()
387 	sh_eth_write(eth, 0, TRSCER);  in sh_eth_config()
388 	sh_eth_write(eth, 0, TFTR);  in sh_eth_config()
389 	sh_eth_write(eth, (FIFO_SIZE_T | FIFO_SIZE_R), FDR);  in sh_eth_config()
390 	sh_eth_write(eth, RMCR_RST, RMCR);  in sh_eth_config()
392 	sh_eth_write(eth, 0, RPADIR);  in sh_eth_config()
394 	sh_eth_write(eth, (FIFO_F_D_RFF | FIFO_F_D_RFD), FCFTR);  in sh_eth_config()
397 	sh_eth_write(eth, 0, ECSIPR);  in sh_eth_config()
402 	sh_eth_write(eth, val, MAHR);  in sh_eth_config()
405 	sh_eth_write(eth, val, MALR);  in sh_eth_config()
407 	sh_eth_write(eth, RFLR_RFL_MIN, RFLR);  in sh_eth_config()
409 	sh_eth_write(eth, 0, PIPR);  in sh_eth_config()
412 	sh_eth_write(eth, APR_AP, APR);  in sh_eth_config()
413 	sh_eth_write(eth, MPR_MP, MPR);  in sh_eth_config()
414 	sh_eth_write(eth, TPAUSER_TPAUSE, TPAUSER);  in sh_eth_config()
418 	sh_eth_write(eth, CONFIG_SH_ETHER_SH7734_MII, RMII_MII);  in sh_eth_config()
421 	sh_eth_write(eth, sh_eth_read(eth, RMIIMR) | 0x1, RMIIMR);  in sh_eth_config()
424 	ret = sh_eth_phy_config(eth);  in sh_eth_config()
442 		sh_eth_write(eth, GECMR_100B, GECMR);  in sh_eth_config()
444 		sh_eth_write(eth, 1, RTRATE);  in sh_eth_config()
453 		sh_eth_write(eth, GECMR_10B, GECMR);  in sh_eth_config()
455 		sh_eth_write(eth, 0, RTRATE);  in sh_eth_config()
461 		sh_eth_write(eth, GECMR_1000B, GECMR);  in sh_eth_config()
468 		sh_eth_write(eth, val | (ECMR_CHG_DM|ECMR_RE|ECMR_TE|ECMR_DM),  in sh_eth_config()
472 		sh_eth_write(eth, val | (ECMR_CHG_DM|ECMR_RE|ECMR_TE), ECMR);  in sh_eth_config()
481 static void sh_eth_start(struct sh_eth_dev *eth)  in sh_eth_start()  argument
487 	sh_eth_write(eth, EDRRR_R, EDRRR);  in sh_eth_start()
490 static void sh_eth_stop(struct sh_eth_dev *eth)  in sh_eth_stop()  argument
492 	sh_eth_write(eth, ~EDRRR_R, EDRRR);  in sh_eth_stop()
498 	struct sh_eth_dev *eth = dev->priv;  in sh_eth_init()  local
500 	ret = sh_eth_reset(eth);  in sh_eth_init()
504 	ret = sh_eth_desc_init(eth);  in sh_eth_init()
508 	ret = sh_eth_config(eth, bd);  in sh_eth_init()
512 	sh_eth_start(eth);  in sh_eth_init()
517 	sh_eth_tx_desc_free(eth);  in sh_eth_init()
518 	sh_eth_rx_desc_free(eth);  in sh_eth_init()
526 	struct sh_eth_dev *eth = dev->priv;  in sh_eth_halt()  local
527 	sh_eth_stop(eth);  in sh_eth_halt()
533 	struct sh_eth_dev *eth = NULL;  in sh_eth_initialize()  local
536 	eth = (struct sh_eth_dev *)malloc(sizeof(struct sh_eth_dev));  in sh_eth_initialize()
537 	if (!eth) {  in sh_eth_initialize()
550 	memset(eth, 0, sizeof(struct sh_eth_dev));  in sh_eth_initialize()
552 	eth->port = CONFIG_SH_ETHER_USE_PORT;  in sh_eth_initialize()
553 	eth->port_info[eth->port].phy_addr = CONFIG_SH_ETHER_PHY_ADDR;  in sh_eth_initialize()
555 	dev->priv = (void *)eth;  in sh_eth_initialize()
561 	eth->port_info[eth->port].dev = dev;  in sh_eth_initialize()
568 	bb_miiphy_buses[0].priv = eth;  in sh_eth_initialize()
590 	if (eth)  in sh_eth_initialize()
591 		free(eth);  in sh_eth_initialize()
605 	struct sh_eth_dev *eth = bus->priv;  in sh_eth_bb_mdio_active()  local
607 	sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MMD, PIR);  in sh_eth_bb_mdio_active()
614 	struct sh_eth_dev *eth = bus->priv;  in sh_eth_bb_mdio_tristate()  local
616 	sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MMD, PIR);  in sh_eth_bb_mdio_tristate()
623 	struct sh_eth_dev *eth = bus->priv;  in sh_eth_bb_set_mdio()  local
626 		sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MDO, PIR);  in sh_eth_bb_set_mdio()
628 		sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MDO, PIR);  in sh_eth_bb_set_mdio()
635 	struct sh_eth_dev *eth = bus->priv;  in sh_eth_bb_get_mdio()  local
637 	*v = (sh_eth_read(eth, PIR) & PIR_MDI) >> 3;  in sh_eth_bb_get_mdio()
644 	struct sh_eth_dev *eth = bus->priv;  in sh_eth_bb_set_mdc()  local
647 		sh_eth_write(eth, sh_eth_read(eth, PIR) | PIR_MDC, PIR);  in sh_eth_bb_set_mdc()
649 		sh_eth_write(eth, sh_eth_read(eth, PIR) & ~PIR_MDC, PIR);  in sh_eth_bb_set_mdc()