xref: /linux/drivers/net/phy/mediatek/mtk.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
1 /* SPDX-License-Identifier: GPL-2.0
2  *
3  * Common definition for Mediatek Ethernet PHYs
4  * Author: SkyLake Huang <SkyLake.Huang@mediatek.com>
5  * Copyright (c) 2024 MediaTek Inc.
6  */
7 
8 #ifndef _MTK_EPHY_H_
9 #define _MTK_EPHY_H_
10 
11 #define MTK_PHY_AUX_CTRL_AND_STATUS		0x14
12 #define   MTK_PHY_ENABLE_DOWNSHIFT		BIT(4)
13 
14 #define MTK_EXT_PAGE_ACCESS			0x1f
15 #define MTK_PHY_PAGE_EXTENDED_1			0x0001
16 #define MTK_PHY_PAGE_STANDARD			0x0000
17 #define MTK_PHY_PAGE_EXTENDED_52B5		0x52b5
18 
19 /* Registers on MDIO_MMD_VEND2 */
20 #define MTK_PHY_LED0_ON_CTRL			0x24
21 #define MTK_PHY_LED1_ON_CTRL			0x26
22 #define   MTK_GPHY_LED_ON_MASK			GENMASK(6, 0)
23 #define   MTK_2P5GPHY_LED_ON_MASK		GENMASK(7, 0)
24 #define   MTK_PHY_LED_ON_LINK1000		BIT(0)
25 #define   MTK_PHY_LED_ON_LINK100		BIT(1)
26 #define   MTK_PHY_LED_ON_LINK10			BIT(2)
27 #define   MTK_PHY_LED_ON_LINKDOWN		BIT(3)
28 #define   MTK_PHY_LED_ON_FDX			BIT(4) /* Full duplex */
29 #define   MTK_PHY_LED_ON_HDX			BIT(5) /* Half duplex */
30 #define   MTK_PHY_LED_ON_FORCE_ON		BIT(6)
31 #define   MTK_PHY_LED_ON_LINK2500		BIT(7)
32 #define   MTK_PHY_LED_ON_POLARITY		BIT(14)
33 #define   MTK_PHY_LED_ON_ENABLE			BIT(15)
34 
35 #define MTK_PHY_LED0_BLINK_CTRL			0x25
36 #define MTK_PHY_LED1_BLINK_CTRL			0x27
37 #define   MTK_PHY_LED_BLINK_1000TX		BIT(0)
38 #define   MTK_PHY_LED_BLINK_1000RX		BIT(1)
39 #define   MTK_PHY_LED_BLINK_100TX		BIT(2)
40 #define   MTK_PHY_LED_BLINK_100RX		BIT(3)
41 #define   MTK_PHY_LED_BLINK_10TX		BIT(4)
42 #define   MTK_PHY_LED_BLINK_10RX		BIT(5)
43 #define   MTK_PHY_LED_BLINK_COLLISION		BIT(6)
44 #define   MTK_PHY_LED_BLINK_RX_CRC_ERR		BIT(7)
45 #define   MTK_PHY_LED_BLINK_RX_IDLE_ERR		BIT(8)
46 #define   MTK_PHY_LED_BLINK_FORCE_BLINK		BIT(9)
47 #define   MTK_PHY_LED_BLINK_2500TX		BIT(10)
48 #define   MTK_PHY_LED_BLINK_2500RX		BIT(11)
49 
50 #define MTK_GPHY_LED_ON_SET			(MTK_PHY_LED_ON_LINK1000 | \
51 						 MTK_PHY_LED_ON_LINK100 | \
52 						 MTK_PHY_LED_ON_LINK10)
53 #define MTK_GPHY_LED_RX_BLINK_SET		(MTK_PHY_LED_BLINK_1000RX | \
54 						 MTK_PHY_LED_BLINK_100RX | \
55 						 MTK_PHY_LED_BLINK_10RX)
56 #define MTK_GPHY_LED_TX_BLINK_SET		(MTK_PHY_LED_BLINK_1000RX | \
57 						 MTK_PHY_LED_BLINK_100RX | \
58 						 MTK_PHY_LED_BLINK_10RX)
59 
60 #define MTK_2P5GPHY_LED_ON_SET			(MTK_PHY_LED_ON_LINK2500 | \
61 						 MTK_GPHY_LED_ON_SET)
62 #define MTK_2P5GPHY_LED_RX_BLINK_SET		(MTK_PHY_LED_BLINK_2500RX | \
63 						 MTK_GPHY_LED_RX_BLINK_SET)
64 #define MTK_2P5GPHY_LED_TX_BLINK_SET		(MTK_PHY_LED_BLINK_2500RX | \
65 						 MTK_GPHY_LED_TX_BLINK_SET)
66 
67 #define MTK_PHY_LED_STATE_FORCE_ON	0
68 #define MTK_PHY_LED_STATE_FORCE_BLINK	1
69 #define MTK_PHY_LED_STATE_NETDEV	2
70 
71 struct mtk_socphy_priv {
72 	unsigned long		led_state;
73 };
74 
75 void __mtk_tr_modify(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
76 		     u8 data_addr, u32 mask, u32 set);
77 void mtk_tr_modify(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
78 		   u8 data_addr, u32 mask, u32 set);
79 void __mtk_tr_set_bits(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
80 		       u8 data_addr, u32 set);
81 void __mtk_tr_clr_bits(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
82 		       u8 data_addr, u32 clr);
83 
84 int mtk_phy_read_page(struct phy_device *phydev);
85 int mtk_phy_write_page(struct phy_device *phydev, int page);
86 
87 int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
88 				unsigned long rules,
89 				unsigned long supported_triggers);
90 int mtk_phy_led_hw_ctrl_set(struct phy_device *phydev, u8 index,
91 			    unsigned long rules, u16 on_set,
92 			    u16 rx_blink_set, u16 tx_blink_set);
93 int mtk_phy_led_hw_ctrl_get(struct phy_device *phydev, u8 index,
94 			    unsigned long *rules, u16 on_set,
95 			    u16 rx_blink_set, u16 tx_blink_set);
96 int mtk_phy_led_num_dly_cfg(u8 index, unsigned long *delay_on,
97 			    unsigned long *delay_off, bool *blinking);
98 int mtk_phy_hw_led_on_set(struct phy_device *phydev, u8 index,
99 			  u16 led_on_mask, bool on);
100 int mtk_phy_hw_led_blink_set(struct phy_device *phydev, u8 index,
101 			     bool blinking);
102 void mtk_phy_leds_state_init(struct phy_device *phydev);
103 
104 #endif /* _MTK_EPHY_H_ */
105