32 lines
983 B
C
32 lines
983 B
C
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/*
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* Copyright (c) 2016 - 2021, Broadcom
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef MDIO_H
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#define MDIO_H
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#define CMIC_MIIM_PARAM (PLAT_CMIC_MIIM_BASE + 0x23cU)
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#define MDIO_PARAM_MIIM_CYCLE 29U
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#define MDIO_PARAM_INTERNAL_SEL 25U
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#define MDIO_PARAM_BUSID 22U
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#define MDIO_PARAM_BUSID_MASK 0x7U
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#define MDIO_PARAM_C45_SEL 21U
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#define MDIO_PARAM_PHYID 16U
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#define MDIO_PARAM_PHYID_MASK 0x1FU
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#define MDIO_PARAM_DATA 0U
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#define MDIO_PARAM_DATA_MASK 0xFFFFU
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#define CMIC_MIIM_READ_DATA (PLAT_CMIC_MIIM_BASE + 0x240U)
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#define MDIO_READ_DATA_MASK 0xffffU
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#define CMIC_MIIM_ADDRESS (PLAT_CMIC_MIIM_BASE + 0x244U)
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#define CMIC_MIIM_CTRL (PLAT_CMIC_MIIM_BASE + 0x248U)
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#define MDIO_CTRL_WRITE_OP 0x1U
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#define MDIO_CTRL_READ_OP 0x2U
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#define CMIC_MIIM_STAT (PLAT_CMIC_MIIM_BASE + 0x24cU)
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#define MDIO_STAT_DONE 1U
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int mdio_write(uint16_t busid, uint16_t phyid, uint32_t reg, uint16_t val);
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int mdio_read(uint16_t busid, uint16_t phyid, uint32_t reg);
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#endif /* MDIO_H */
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