| developer | 5e9bfbf | 2023-09-01 13:53:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /************************************************* |
| 3 | * FILE NAME: air_en8811h_api.h |
| 4 | * PURPOSE: |
| 5 | * EN8811H PHY Driver for Linux |
| 6 | * NOTES: |
| 7 | * |
| 8 | * Copyright (C) 2023 Airoha Technology Corp. |
| 9 | *************************************************/ |
| 10 | #ifndef __EN8811H_API_H |
| 11 | #define __EN8811H_API_H |
| 12 | #include <linux/version.h> |
| 13 | |
| 14 | #if (KERNEL_VERSION(4, 5, 0) > LINUX_VERSION_CODE) |
| 15 | #define phydev_mdio_bus(_dev) (_dev->bus) |
| 16 | #define phydev_addr(_dev) (_dev->addr) |
| 17 | #define phydev_dev(_dev) (&_dev->dev) |
| 18 | #else |
| 19 | #define phydev_mdio_bus(_dev) (_dev->mdio.bus) |
| 20 | #define phydev_addr(_dev) (_dev->mdio.addr) |
| 21 | #define phydev_dev(_dev) (&_dev->mdio.dev) |
| 22 | #endif |
| 23 | |
| 24 | #define BUFFER_LENGTH 512 |
| 25 | |
| 26 | #define DEBUGFS_COUNTER "counter" |
| 27 | #define DEBUGFS_DRIVER_INFO "drvinfo" |
| 28 | #define DEBUGFS_PORT_MODE "port_mode" |
| 29 | #define DEBUGFS_BUCKPBUS_OP "buckpbus_op" |
| 30 | #define DEBUGFS_PBUS_OP "pbus_op" |
| 31 | #define DEBUGFS_POLARITY "polarity" |
| 32 | #define DEBUGFS_LINK_STATUS "link_status" |
| 33 | #define DEBUGFS_DBG_REG_SHOW "dbg_regs_show" |
| 34 | |
| 35 | enum air_port_mode { |
| 36 | AIR_PORT_MODE_FORCE_100, |
| 37 | AIR_PORT_MODE_FORCE_1000, |
| 38 | AIR_PORT_MODE_FORCE_2500, |
| 39 | AIR_PORT_MODE_AUTONEGO, |
| 40 | AIR_PORT_MODE_POWER_DOWN, |
| 41 | AIR_PORT_MODE_POWER_UP, |
| 42 | AIR_PORT_MODE_FC_UNSUPPORT, |
| 43 | AIR_PORT_MODE_FC_SUPPORT, |
| 44 | AIR_PORT_MODE_FC_DIS, |
| 45 | AIR_PORT_MODE_FC_EN, |
| 46 | AIR_PORT_MODE_LAST = 0xFF, |
| 47 | }; |
| 48 | |
| 49 | enum air_polarity { |
| 50 | AIR_POL_TX_REV_RX_NOR, |
| 51 | AIR_POL_TX_NOR_RX_NOR, |
| 52 | AIR_POL_TX_REV_RX_REV, |
| 53 | AIR_POL_TX_NOR_RX_REV, |
| 54 | AIR_POL_TX_NOR_RX_LAST = 0xff, |
| 55 | }; |
| 56 | |
| 57 | /* Link mode bit indices */ |
| 58 | enum air_link_mode_bit { |
| 59 | AIR_LINK_MODE_10baseT_Half_BIT = 0, |
| 60 | AIR_LINK_MODE_10baseT_Full_BIT = 1, |
| 61 | AIR_LINK_MODE_100baseT_Half_BIT = 2, |
| 62 | AIR_LINK_MODE_100baseT_Full_BIT = 3, |
| 63 | AIR_LINK_MODE_1000baseT_Full_BIT = 4, |
| 64 | AIR_LINK_MODE_2500baseT_Full_BIT = 5, |
| 65 | }; |
| 66 | |
| 67 | #ifndef unlikely |
| 68 | # define unlikely(x) (x) |
| 69 | #endif |
| 70 | int air_pbus_reg_write(struct phy_device *phydev, |
| 71 | unsigned int pbus_address, unsigned int pbus_data); |
| 72 | int air_mii_cl22_write(struct mii_bus *ebus, int addr, |
| 73 | unsigned int phy_register, unsigned int write_data); |
| 74 | int air_mii_cl22_read(struct mii_bus *ebus, |
| 75 | int addr, unsigned int phy_register); |
| 76 | int air_mii_cl45_read(struct phy_device *phydev, int devad, u16 reg); |
| 77 | int air_mii_cl45_write(struct phy_device *phydev, |
| 78 | int devad, u16 reg, u16 write_data); |
| 79 | unsigned int air_buckpbus_reg_read(struct phy_device *phydev, |
| 80 | unsigned int pbus_address); |
| 81 | int air_buckpbus_reg_write(struct phy_device *phydev, |
| 82 | unsigned int pbus_address, unsigned int pbus_data); |
| 83 | #ifdef CONFIG_AIROHA_EN8811H_PHY_DEBUGFS |
| 84 | int airphy_debugfs_init(struct phy_device *phydev); |
| 85 | void air_debugfs_remove(struct phy_device *phydev); |
| 86 | #endif /*CONFIG_AIROHA_EN8811H_PHY_DEBUGFS*/ |
| 87 | #endif /* End of __EN8811H_API_H */ |