mtk.h

  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
 71struct mtk_socphy_priv {
 72	unsigned long		led_state;
 73};
 74
 75void __mtk_tr_modify(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
 76		     u8 data_addr, u32 mask, u32 set);
 77void mtk_tr_modify(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
 78		   u8 data_addr, u32 mask, u32 set);
 79void __mtk_tr_set_bits(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
 80		       u8 data_addr, u32 set);
 81void __mtk_tr_clr_bits(struct phy_device *phydev, u8 ch_addr, u8 node_addr,
 82		       u8 data_addr, u32 clr);
 83
 84int mtk_phy_read_page(struct phy_device *phydev);
 85int mtk_phy_write_page(struct phy_device *phydev, int page);
 86
 87int mtk_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
 88				unsigned long rules,
 89				unsigned long supported_triggers);
 90int 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);
 93int 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);
 96int mtk_phy_led_num_dly_cfg(u8 index, unsigned long *delay_on,
 97			    unsigned long *delay_off, bool *blinking);
 98int mtk_phy_hw_led_on_set(struct phy_device *phydev, u8 index,
 99			  u16 led_on_mask, bool on);
100int mtk_phy_hw_led_blink_set(struct phy_device *phydev, u8 index,
101			     bool blinking);
102void mtk_phy_leds_state_init(struct phy_device *phydev);
103
104#endif /* _MTK_EPHY_H_ */