105 	unsigned int reg_val;  in emac_update_speed()  local
108 	reg_val = readl(db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
109 	reg_val &= ~EMAC_MAC_SUPP_100M;  in emac_update_speed()
111 		reg_val |= EMAC_MAC_SUPP_100M;  in emac_update_speed()
112 	writel(reg_val, db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
118 	unsigned int reg_val;  in emac_update_duplex()  local
121 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
122 	reg_val &= ~EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
124 		reg_val |= EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
125 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
250 	u32 reg_val;  in emac_dma_done_callback()  local
261 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_dma_done_callback()
262 	reg_val &= ~EMAC_RX_CTL_DMA_EN;  in emac_dma_done_callback()
263 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_dma_done_callback()
266 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_dma_done_callback()
267 	reg_val |= EMAC_INT_CTL_RX_EN;  in emac_dma_done_callback()
268 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_dma_done_callback()
364 	unsigned int reg_val;  in emac_setup()  local
367 	reg_val = readl(db->membase + EMAC_TX_MODE_REG);  in emac_setup()
369 	writel(reg_val | EMAC_TX_MODE_ABORTED_FRAME_EN,  in emac_setup()
374 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_setup()
375 	writel(reg_val | EMAC_MAC_CTL0_RX_FLOW_CTL_EN |  in emac_setup()
380 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
381 	reg_val |= EMAC_MAC_CTL1_LEN_CHECK_EN;  in emac_setup()
382 	reg_val |= EMAC_MAC_CTL1_CRC_EN;  in emac_setup()
383 	reg_val |= EMAC_MAC_CTL1_PAD_EN;  in emac_setup()
384 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
407 	unsigned int reg_val;  in emac_set_rx_mode()  local
410 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_set_rx_mode()
413 		reg_val |= EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
415 		reg_val &= ~EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
417 	writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |  in emac_set_rx_mode()
427 	unsigned int reg_val;  in emac_powerup()  local
431 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
432 	reg_val |= EMAC_RX_CTL_FLUSH_FIFO;  in emac_powerup()
433 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
438 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
439 	reg_val &= ~EMAC_MAC_CTL0_SOFT_RESET;  in emac_powerup()
440 	writel(reg_val, db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
443 	reg_val = readl(db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
444 	reg_val &= ~EMAC_MAC_MCFG_MII_CLKD_MASK;  in emac_powerup()
445 	reg_val |= EMAC_MAC_MCFG_MII_CLKD_72;  in emac_powerup()
446 	writel(reg_val, db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
453 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_powerup()
454 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_powerup()
495 	unsigned int reg_val;  in emac_init_device()  local
503 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_init_device()
504 	writel(reg_val | EMAC_CTL_RESET | EMAC_CTL_TX_EN | EMAC_CTL_RX_EN,  in emac_init_device()
508 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
509 	reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN | EMAC_INT_CTL_RX_EN);  in emac_init_device()
510 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
623 	unsigned int reg_val;  in emac_rx()  local
639 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
640 			reg_val |= (EMAC_INT_CTL_TX_EN |  in emac_rx()
643 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
651 		reg_val = readl(db->membase + EMAC_RX_IO_DATA_REG);  in emac_rx()
653 			dev_dbg(db->dev, "receive header: %x\n", reg_val);  in emac_rx()
654 		if (reg_val != EMAC_UNDOCUMENTED_MAGIC) {  in emac_rx()
656 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
657 			writel(reg_val & ~EMAC_CTL_RX_EN,  in emac_rx()
661 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
662 			writel(reg_val | (1 << 3),  in emac_rx()
666 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
667 			} while (reg_val & (1 << 3));  in emac_rx()
670 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
671 			writel(reg_val | EMAC_CTL_RX_EN,  in emac_rx()
673 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
674 			reg_val |= (EMAC_INT_CTL_TX_EN |  in emac_rx()
677 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
735 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
736 				reg_val |= EMAC_RX_CTL_DMA_EN;  in emac_rx()
737 				writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_rx()
742 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
743 				reg_val &= ~EMAC_RX_CTL_DMA_EN;  in emac_rx()
744 				writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_rx()
764 	unsigned int reg_val;  in emac_interrupt()  local
798 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
799 		reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN | EMAC_INT_CTL_RX_EN);  in emac_interrupt()
800 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
802 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
803 		reg_val |= (EMAC_INT_CTL_TX_EN | EMAC_INT_CTL_TX_ABRT_EN);  in emac_interrupt()
804 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
857 	unsigned int reg_val;  in emac_shutdown()  local
864 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
865 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
868 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_shutdown()
869 	reg_val &= ~(EMAC_CTL_TX_EN | EMAC_CTL_RX_EN | EMAC_CTL_RESET);  in emac_shutdown()
870 	writel(reg_val, db->membase + EMAC_CTL_REG);  in emac_shutdown()