14 #define PHY_ID_YT8511		0x0000010a
15 #define PHY_ID_YT8512		0x00000118
16 #define PHY_ID_YT8512B		0x00000128
17 #define PHY_ID_YT8531S		0x4f51e91a
18 #define PHY_ID_YT8531		0x4f51e91b
20 #define YT8511_PAGE_SELECT	0x1e
21 #define YT8511_PAGE		0x1f
22 #define YT8511_EXT_CLK_GATE	0x0c
23 #define YT8511_EXT_DELAY_DRIVE	0x0d
24 #define YT8511_EXT_SLEEP_CTRL	0x27
35 #define YT8511_DELAY_RX		BIT(0)
37 /* TX Gig-E Delay is bits 7:4, default 0x5
38  * TX Fast-E Delay is bits 15:12, default 0xf
42 #define YT8511_DELAY_GE_TX_EN	(0xf << 4)
43 #define YT8511_DELAY_GE_TX_DIS	(0x2 << 4)
44 #define YT8511_DELAY_FE_TX_EN	(0xf << 12)
45 #define YT8511_DELAY_FE_TX_DIS	(0x2 << 12)
47 #define YT8512_EXTREG_AFE_PLL		0x50
48 #define YT8512_EXTREG_EXTEND_COMBO	0x4000
49 #define YT8512_EXTREG_LED0		0x40c0
50 #define YT8512_EXTREG_LED1		0x40c3
52 #define YT8512_EXTREG_SLEEP_CONTROL1	0x2027
54 #define YT_SOFTWARE_RESET		0x8000
56 #define YT8512_CONFIG_PLL_REFCLK_SEL_EN	0x0040
57 #define YT8512_CONTROL1_RMII_EN		0x0001
58 #define YT8512_LED0_ACT_BLK_IND		0x1000
59 #define YT8512_LED0_DIS_LED_AN_TRY	0x0001
60 #define YT8512_LED0_BT_BLK_EN		0x0002
61 #define YT8512_LED0_HT_BLK_EN		0x0004
62 #define YT8512_LED0_COL_BLK_EN		0x0008
63 #define YT8512_LED0_BT_ON_EN		0x0010
64 #define YT8512_LED1_BT_ON_EN		0x0010
65 #define YT8512_LED1_TXACT_BLK_EN	0x0100
66 #define YT8512_LED1_RXACT_BLK_EN	0x0200
67 #define YT8512_SPEED_MODE		0xc000
68 #define YT8512_DUPLEX			0x2000
75  * please define this macro to 1 otherwise, define it to 0.
80  * otherwise, define it to 0.
82 #define YTPHY_WOL_FEATURE_ENABLE	0
90 #define YTPHY8531A_XTAL_INIT		0
92 #define REG_PHY_SPEC_STATUS		0x11
93 #define REG_DEBUG_ADDR_OFFSET		0x1e
94 #define REG_DEBUG_DATA			0x1f
96 #define YT8521_EXTREG_SLEEP_CONTROL1	0x27
99 #define YT8521_SPEED_MODE		0xc000
100 #define YT8521_DUPLEX			0x2000
125 	int oldpage, ret = 0;  in yt8511_config_init()
129 	if (oldpage < 0)  in yt8511_config_init()
156 	if (ret < 0)  in yt8511_config_init()
160 	ret = __phy_modify(phydev, YT8511_PAGE, 0, YT8511_CLK_125M);  in yt8511_config_init()
161 	if (ret < 0)  in yt8511_config_init()
166 	if (ret < 0)  in yt8511_config_init()
170 	if (ret < 0)  in yt8511_config_init()
175 	if (ret < 0)  in yt8511_config_init()
178 	ret = __phy_modify(phydev, YT8511_PAGE, 0, YT8511_PLLON_SLP);  in yt8511_config_init()
179 	if (ret < 0)  in yt8511_config_init()
192 	if (ret < 0)  in ytphy_read_ext()
196 	if (ret < 0)  in ytphy_read_ext()
210 	if (ret < 0)  in ytphy_write_ext()
214 	if (ret < 0)  in ytphy_write_ext()
224 	int ret = 0, val = 0;  in ytphy_soft_reset()
227 	if (val < 0)  in ytphy_soft_reset()
231 	if (ret < 0)  in ytphy_soft_reset()
249 				return 0;  in yt8512_clk_init()
254 	if (val < 0)  in yt8512_clk_init()
260 	if (ret < 0)  in yt8512_clk_init()
264 	if (val < 0)  in yt8512_clk_init()
270 	if (ret < 0)  in yt8512_clk_init()
274 	if (val < 0)  in yt8512_clk_init()
290 	if (val < 0)  in yt8512_led_init()
301 	if (ret < 0)  in yt8512_led_init()
305 	if (val < 0)  in yt8512_led_init()
324 	if (ret < 0)  in yt8512_config_init()
328 	if (ret < 0)  in yt8512_config_init()
333 	if (val < 0)  in yt8512_config_init()
339 	if (ret < 0)  in yt8512_config_init()
356 	if (val < 0)  in yt8512_read_status()
362 	case 0:  in yt8512_read_status()
378 	return 0;  in yt8512_read_status()
383 	int ret = 0, val;  in yt8521_soft_reset()
386 		ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_soft_reset()
388 		if (ret < 0)  in yt8521_soft_reset()
393 		ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_soft_reset()
395 		if (ret < 0)  in yt8521_soft_reset()
398 		ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_soft_reset()
402 		val = ytphy_read_ext(phydev, 0xa001);  in yt8521_soft_reset()
403 		ytphy_write_ext(phydev, 0xa001, (val & ~0x8000));  in yt8521_soft_reset()
405 		ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_soft_reset()
407 		if (ret < 0)  in yt8521_soft_reset()
411 	return 0;  in yt8521_soft_reset()
416 	int val = 0;  in yt8521_hw_strap_polling()
418 	val = ytphy_read_ext(phydev, 0xa001) & 0x7;  in yt8521_hw_strap_polling()
429 	case 0:  in yt8521_hw_strap_polling()
444 	memset(&wol, 0x0, sizeof(struct ethtool_wolinfo));  in yt8521_config_init()
451 	hw_strap_mode = ytphy_read_ext(phydev, 0xa001) & 0x7;  in yt8521_config_init()
453 	ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_config_init()
457 	if (val < 0)  in yt8521_config_init()
462 	if (ret < 0)  in yt8521_config_init()
466 	val = ytphy_read_ext(phydev, 0xc);  in yt8521_config_init()
467 	if (val < 0)  in yt8521_config_init()
470 	ret = ytphy_write_ext(phydev, 0xc, val);  in yt8521_config_init()
471 	if (ret < 0)  in yt8521_config_init()
494 	case 0:  in yt8521_adjust_status()
514 	return 0;  in yt8521_adjust_status()
523 	int link_fiber = 0, link_utp = 0;  in yt8521_aneg_done()
526 	ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_aneg_done()
530 	ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_aneg_done()
541 	int link_utp = 0, link_fiber = 0;  in yt8521_read_status()
549 		ret = ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_read_status()
550 		if (ret < 0)  in yt8521_read_status()
554 		if (val < 0)  in yt8521_read_status()
562 			link_utp = 0;  in yt8521_read_status()
568 		ret = ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_read_status()
569 		if (ret < 0)  in yt8521_read_status()
573 		if (val < 0)  in yt8521_read_status()
578 		/* for fiber, from 1000m to 100m, there is not link down from 0x11,  in yt8521_read_status()
586 			link = 0;  in yt8521_read_status()
594 			yt8521_adjust_status(phydev, val, 0);  in yt8521_read_status()
596 			link_fiber = 0;  in yt8521_read_status()
601 		if (phydev->link == 0)  in yt8521_read_status()
602 			netdev_info(phydev->attached_dev, "%s, phy addr: %d, link up, media: %s, mii reg 0x11 = 0x%x\n",  in yt8521_read_status()
611 		phydev->link = 0;  in yt8521_read_status()
617 			ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_read_status()
619 			ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_read_status()
622 	return 0;  in yt8521_read_status()
630 	ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_suspend()
634 	ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_suspend()
638 	ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_suspend()
641 	return 0;  in yt8521_suspend()
650 	if (value < 0)  in yt8521_resume()
656 	if (ret < 0)  in yt8521_resume()
661 		ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_resume()
667 		ytphy_write_ext(phydev, 0xa000, 2);  in yt8521_resume()
671 		ytphy_write_ext(phydev, 0xa000, 0);  in yt8521_resume()
675 	return 0;  in yt8521_resume()
680 	unsigned int value = 0x9696;  in yt8531_rxclk_duty_init()
681 	int ret = 0;  in yt8531_rxclk_duty_init()
683 	ret = ytphy_write_ext(phydev, 0xa040, 0xffff);  in yt8531_rxclk_duty_init()
684 	if (ret < 0)  in yt8531_rxclk_duty_init()
687 	ret = ytphy_write_ext(phydev, 0xa041, 0xff);  in yt8531_rxclk_duty_init()
688 	if (ret < 0)  in yt8531_rxclk_duty_init()
691 	ret = ytphy_write_ext(phydev, 0xa039, 0xbf00);  in yt8531_rxclk_duty_init()
692 	if (ret < 0)  in yt8531_rxclk_duty_init()
695 	/* nodelay duty = 0x9696 (default)  in yt8531_rxclk_duty_init()
696 	 * fixed delay duty = 0x4040  in yt8531_rxclk_duty_init()
697 	 * step delay 0xf duty = 0x4041  in yt8531_rxclk_duty_init()
701 		value = 0x4040;  in yt8531_rxclk_duty_init()
703 	ret = ytphy_write_ext(phydev, 0xa03a, value);  in yt8531_rxclk_duty_init()
704 	if (ret < 0)  in yt8531_rxclk_duty_init()
706 	ret = ytphy_write_ext(phydev, 0xa03b, value);  in yt8531_rxclk_duty_init()
707 	if (ret < 0)  in yt8531_rxclk_duty_init()
709 	ret = ytphy_write_ext(phydev, 0xa03c, value);  in yt8531_rxclk_duty_init()
710 	if (ret < 0)  in yt8531_rxclk_duty_init()
712 	ret = ytphy_write_ext(phydev, 0xa03d, value);  in yt8531_rxclk_duty_init()
713 	if (ret < 0)  in yt8531_rxclk_duty_init()
715 	ret = ytphy_write_ext(phydev, 0xa03e, value);  in yt8531_rxclk_duty_init()
716 	if (ret < 0)  in yt8531_rxclk_duty_init()
718 	ret = ytphy_write_ext(phydev, 0xa03f, value);  in yt8531_rxclk_duty_init()
719 	if (ret < 0)  in yt8531_rxclk_duty_init()
728 	int ret = 0;  in yt8531S_config_init()
731 	if (ret < 0)  in yt8531S_config_init()
740 	int ret = 0, val;  in yt8531_config_init()
744 	if (ret < 0)  in yt8531_config_init()
749 	ret = ytphy_write_ext(phydev, 0xa012, 0xd0);  in yt8531_config_init()
750 	if (ret < 0)  in yt8531_config_init()
754 	if (ret < 0)  in yt8531_config_init()
759 	 * If the io voltage is 3.3v, PHY_CLK_OUT = 2, set 0xa010 = 0xdacf  in yt8531_config_init()
761 	ret = ytphy_write_ext(phydev, 0xa010, 0xdbcf);  in yt8531_config_init()
762 	if (ret < 0)  in yt8531_config_init()
765 	/* Change 100M default BGS voltage from 0x294c to 0x274c */  in yt8531_config_init()
766 	val = ytphy_read_ext(phydev, 0x57);  in yt8531_config_init()
767 	val = (val & ~(0xf << 8)) | (7 << 8);  in yt8531_config_init()
768 	ret = ytphy_write_ext(phydev, 0x57, val);  in yt8531_config_init()
769 	if (ret < 0)  in yt8531_config_init()