kopia lustrzana https://github.com/micropython/micropython
68 wiersze
2.4 KiB
C
68 wiersze
2.4 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Damien P. George
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* Copyright (c) 2024 Robert Hammelrath
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_STM32_PHY_H
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#define MICROPY_INCLUDED_STM32_PYH_H
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#if defined(MICROPY_HW_ETH_MDC)
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// Common ETH PHY register definitions
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#undef PHY_BCR
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#define PHY_BCR (0x0000)
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#define PHY_BCR_SOFT_RESET (0x8000)
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#define PHY_BCR_AUTONEG_EN (0x1000)
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#define PHY_BCR_POWER_DOWN (0x0800U)
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#undef PHY_BSR
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#define PHY_BSR (0x0001)
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#define PHY_BSR_LINK_STATUS (0x0004)
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#define PHY_BSR_AUTONEG_DONE (0x0020)
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#undef PHY_ANAR
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#define PHY_ANAR (0x0004)
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#define PHY_ANAR_SPEED_10HALF (0x0020)
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#define PHY_ANAR_SPEED_10FULL (0x0040)
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#define PHY_ANAR_SPEED_100HALF (0x0080)
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#define PHY_ANAR_SPEED_100FULL (0x0100)
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#define PHY_ANAR_IEEE802_3 (0x0001)
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#define PHY_SPEED_10HALF (1)
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#define PHY_SPEED_10FULL (5)
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#define PHY_SPEED_100HALF (2)
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#define PHY_SPEED_100FULL (6)
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#define PHY_DUPLEX (4)
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uint32_t eth_phy_read(uint32_t phy_addr, uint32_t reg);
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void eth_phy_write(uint32_t phy_addr, uint32_t reg, uint32_t val);
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int16_t eth_phy_lan87xx_get_link_status(uint32_t phy_addr);
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int16_t eth_phy_dp838xx_get_link_status(uint32_t phy_addr);
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#endif
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#endif // MICROPY_INCLUDED_STM32_PHY_H
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