96 	unsigned int reg_val;  in emac_update_speed()  local
99 	reg_val = readl(db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
100 	reg_val &= ~(0x1 << 8);  in emac_update_speed()
102 		reg_val |= 1 << 8;  in emac_update_speed()
103 	writel(reg_val, db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
109 	unsigned int reg_val;  in emac_update_duplex()  local
112 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
113 	reg_val &= ~EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
115 		reg_val |= EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
116 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
258 	unsigned int reg_val;  in emac_setup()  local
261 	reg_val = readl(db->membase + EMAC_TX_MODE_REG);  in emac_setup()
263 	writel(reg_val | EMAC_TX_MODE_ABORTED_FRAME_EN,  in emac_setup()
268 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_setup()
269 	writel(reg_val | EMAC_MAC_CTL0_RX_FLOW_CTL_EN |  in emac_setup()
274 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
275 	reg_val |= EMAC_MAC_CTL1_LEN_CHECK_EN;  in emac_setup()
276 	reg_val |= EMAC_MAC_CTL1_CRC_EN;  in emac_setup()
277 	reg_val |= EMAC_MAC_CTL1_PAD_EN;  in emac_setup()
278 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
301 	unsigned int reg_val;  in emac_set_rx_mode()  local
304 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_set_rx_mode()
307 		reg_val |= EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
309 		reg_val &= ~EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
311 	writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |  in emac_set_rx_mode()
321 	unsigned int reg_val;  in emac_powerup()  local
325 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
326 	reg_val |= 0x8;  in emac_powerup()
327 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
332 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
333 	reg_val &= ~EMAC_MAC_CTL0_SOFT_RESET;  in emac_powerup()
334 	writel(reg_val, db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
337 	reg_val = readl(db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
338 	reg_val &= (~(0xf << 2));  in emac_powerup()
339 	reg_val |= (0xD << 2);  in emac_powerup()
340 	writel(reg_val, db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
347 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_powerup()
348 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_powerup()
389 	unsigned int reg_val;  in emac_init_device()  local
397 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_init_device()
398 	writel(reg_val | EMAC_CTL_RESET | EMAC_CTL_TX_EN | EMAC_CTL_RX_EN,  in emac_init_device()
402 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
403 	reg_val |= (0xf << 0) | (0x01 << 8);  in emac_init_device()
404 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
518 	unsigned int reg_val;  in emac_rx()  local
543 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
544 			reg_val &= ~EMAC_RX_CTL_DMA_EN;  in emac_rx()
545 			writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_rx()
550 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
551 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
552 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
560 		reg_val = readl(db->membase + EMAC_RX_IO_DATA_REG);  in emac_rx()
562 			dev_dbg(db->dev, "receive header: %x\n", reg_val);  in emac_rx()
563 		if (reg_val != EMAC_UNDOCUMENTED_MAGIC) {  in emac_rx()
565 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
566 			writel(reg_val & ~EMAC_CTL_RX_EN,  in emac_rx()
570 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
571 			writel(reg_val | (1 << 3),  in emac_rx()
575 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
576 			} while (reg_val & (1 << 3));  in emac_rx()
579 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
580 			writel(reg_val | EMAC_CTL_RX_EN,  in emac_rx()
582 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
583 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
584 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
659 	unsigned int reg_val;  in emac_interrupt()  local
694 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
695 		reg_val |= (0xf << 0) | (0x01 << 8);  in emac_interrupt()
696 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
748 	unsigned int reg_val;  in emac_shutdown()  local
755 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
756 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
759 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_shutdown()
760 	reg_val &= ~(EMAC_CTL_TX_EN | EMAC_CTL_RX_EN | EMAC_CTL_RESET);  in emac_shutdown()
761 	writel(reg_val, db->membase + EMAC_CTL_REG);  in emac_shutdown()