91 	unsigned int reg_val;  in emac_update_speed()  local
94 	reg_val = readl(db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
95 	reg_val &= ~(0x1 << 8);  in emac_update_speed()
97 		reg_val |= 1 << 8;  in emac_update_speed()
98 	writel(reg_val, db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
104 	unsigned int reg_val;  in emac_update_duplex()  local
107 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
108 	reg_val &= ~EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
110 		reg_val |= EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
111 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
263 	unsigned int reg_val;  in emac_setup()  local
266 	reg_val = readl(db->membase + EMAC_TX_MODE_REG);  in emac_setup()
268 	writel(reg_val | EMAC_TX_MODE_ABORTED_FRAME_EN,  in emac_setup()
273 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_setup()
274 	writel(reg_val | EMAC_MAC_CTL0_RX_FLOW_CTL_EN |  in emac_setup()
279 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
280 	reg_val |= EMAC_MAC_CTL1_LEN_CHECK_EN;  in emac_setup()
281 	reg_val |= EMAC_MAC_CTL1_CRC_EN;  in emac_setup()
282 	reg_val |= EMAC_MAC_CTL1_PAD_EN;  in emac_setup()
283 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
306 	unsigned int reg_val;  in emac_set_rx_mode()  local
309 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_set_rx_mode()
312 		reg_val |= EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
314 		reg_val &= ~EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
316 	writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |  in emac_set_rx_mode()
326 	unsigned int reg_val;  in emac_powerup()  local
330 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
331 	reg_val |= 0x8;  in emac_powerup()
332 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
337 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
338 	reg_val &= ~EMAC_MAC_CTL0_SOFT_RESET;  in emac_powerup()
339 	writel(reg_val, db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
342 	reg_val = readl(db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
343 	reg_val &= (~(0xf << 2));  in emac_powerup()
344 	reg_val |= (0xD << 2);  in emac_powerup()
345 	writel(reg_val, db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
352 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_powerup()
353 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_powerup()
394 	unsigned int reg_val;  in emac_init_device()  local
402 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_init_device()
403 	writel(reg_val | EMAC_CTL_RESET | EMAC_CTL_TX_EN | EMAC_CTL_RX_EN,  in emac_init_device()
407 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
408 	reg_val |= (0xf << 0) | (0x01 << 8);  in emac_init_device()
409 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
523 	unsigned int reg_val;  in emac_rx()  local
548 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
549 			reg_val &= ~EMAC_RX_CTL_DMA_EN;  in emac_rx()
550 			writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_rx()
555 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
556 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
557 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
565 		reg_val = readl(db->membase + EMAC_RX_IO_DATA_REG);  in emac_rx()
567 			dev_dbg(db->dev, "receive header: %x\n", reg_val);  in emac_rx()
568 		if (reg_val != EMAC_UNDOCUMENTED_MAGIC) {  in emac_rx()
570 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
571 			writel(reg_val & ~EMAC_CTL_RX_EN,  in emac_rx()
575 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
576 			writel(reg_val | (1 << 3),  in emac_rx()
580 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
581 			} while (reg_val & (1 << 3));  in emac_rx()
584 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
585 			writel(reg_val | EMAC_CTL_RX_EN,  in emac_rx()
587 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
588 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
589 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
665 	unsigned int reg_val;  in emac_interrupt()  local
700 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
701 		reg_val |= (0xf << 0) | (0x01 << 8);  in emac_interrupt()
702 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
754 	unsigned int reg_val;  in emac_shutdown()  local
761 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
762 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
765 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_shutdown()
766 	reg_val &= ~(EMAC_CTL_TX_EN | EMAC_CTL_RX_EN | EMAC_CTL_RESET);  in emac_shutdown()
767 	writel(reg_val, db->membase + EMAC_CTL_REG);  in emac_shutdown()