95 	unsigned int reg_val;  in emac_update_speed()  local
98 	reg_val = readl(db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
99 	reg_val &= ~(0x1 << 8);  in emac_update_speed()
101 		reg_val |= 1 << 8;  in emac_update_speed()
102 	writel(reg_val, db->membase + EMAC_MAC_SUPP_REG);  in emac_update_speed()
108 	unsigned int reg_val;  in emac_update_duplex()  local
111 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
112 	reg_val &= ~EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
114 		reg_val |= EMAC_MAC_CTL1_DUPLEX_EN;  in emac_update_duplex()
115 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_update_duplex()
243 	unsigned int reg_val;  in emac_setup()  local
246 	reg_val = readl(db->membase + EMAC_TX_MODE_REG);  in emac_setup()
248 	writel(reg_val | EMAC_TX_MODE_ABORTED_FRAME_EN,  in emac_setup()
253 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_setup()
254 	writel(reg_val | EMAC_MAC_CTL0_RX_FLOW_CTL_EN |  in emac_setup()
259 	reg_val = readl(db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
260 	reg_val |= EMAC_MAC_CTL1_LEN_CHECK_EN;  in emac_setup()
261 	reg_val |= EMAC_MAC_CTL1_CRC_EN;  in emac_setup()
262 	reg_val |= EMAC_MAC_CTL1_PAD_EN;  in emac_setup()
263 	writel(reg_val, db->membase + EMAC_MAC_CTL1_REG);  in emac_setup()
286 	unsigned int reg_val;  in emac_set_rx_mode()  local
289 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_set_rx_mode()
292 		reg_val |= EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
294 		reg_val &= ~EMAC_RX_CTL_PASS_ALL_EN;  in emac_set_rx_mode()
296 	writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |  in emac_set_rx_mode()
306 	unsigned int reg_val;  in emac_powerup()  local
310 	reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
311 	reg_val |= 0x8;  in emac_powerup()
312 	writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_powerup()
317 	reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
318 	reg_val &= ~EMAC_MAC_CTL0_SOFT_RESET;  in emac_powerup()
319 	writel(reg_val, db->membase + EMAC_MAC_CTL0_REG);  in emac_powerup()
322 	reg_val = readl(db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
323 	reg_val &= (~(0xf << 2));  in emac_powerup()
324 	reg_val |= (0xD << 2);  in emac_powerup()
325 	writel(reg_val, db->membase + EMAC_MAC_MCFG_REG);  in emac_powerup()
332 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_powerup()
333 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_powerup()
374 	unsigned int reg_val;  in emac_init_device()  local
382 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_init_device()
383 	writel(reg_val | EMAC_CTL_RESET | EMAC_CTL_TX_EN | EMAC_CTL_RX_EN,  in emac_init_device()
387 	reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
388 	reg_val |= (0xf << 0) | (0x01 << 8);  in emac_init_device()
389 	writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_init_device()
503 	unsigned int reg_val;  in emac_rx()  local
528 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
529 			reg_val &= ~EMAC_RX_CTL_DMA_EN;  in emac_rx()
530 			writel(reg_val, db->membase + EMAC_RX_CTL_REG);  in emac_rx()
535 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
536 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
537 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
545 		reg_val = readl(db->membase + EMAC_RX_IO_DATA_REG);  in emac_rx()
547 			dev_dbg(db->dev, "receive header: %x\n", reg_val);  in emac_rx()
548 		if (reg_val != EMAC_UNDOCUMENTED_MAGIC) {  in emac_rx()
550 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
551 			writel(reg_val & ~EMAC_CTL_RX_EN,  in emac_rx()
555 			reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
556 			writel(reg_val | (1 << 3),  in emac_rx()
560 				reg_val = readl(db->membase + EMAC_RX_CTL_REG);  in emac_rx()
561 			} while (reg_val & (1 << 3));  in emac_rx()
564 			reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_rx()
565 			writel(reg_val | EMAC_CTL_RX_EN,  in emac_rx()
567 			reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_rx()
568 			reg_val |= (0xf << 0) | (0x01 << 8);  in emac_rx()
569 			writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_rx()
643 	unsigned int reg_val;  in emac_interrupt()  local
677 		reg_val = readl(db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
678 		reg_val |= (0xf << 0) | (0x01 << 8);  in emac_interrupt()
679 		writel(reg_val, db->membase + EMAC_INT_CTL_REG);  in emac_interrupt()
731 	unsigned int reg_val;  in emac_shutdown()  local
738 	reg_val = readl(db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
739 	writel(reg_val, db->membase + EMAC_INT_STA_REG);  in emac_shutdown()
742 	reg_val = readl(db->membase + EMAC_CTL_REG);  in emac_shutdown()
743 	reg_val &= ~(EMAC_CTL_TX_EN | EMAC_CTL_RX_EN | EMAC_CTL_RESET);  in emac_shutdown()
744 	writel(reg_val, db->membase + EMAC_CTL_REG);  in emac_shutdown()