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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/trusted-firmware/trusted-firmware-a-2.8/include/drivers/brcm/mdio/mdio.h
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/*
* Copyright (c) 2016 - 2021, Broadcom
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MDIO_H
#define MDIO_H
#define CMIC_MIIM_PARAM (PLAT_CMIC_MIIM_BASE + 0x23cU)
#define MDIO_PARAM_MIIM_CYCLE 29U
#define MDIO_PARAM_INTERNAL_SEL 25U
#define MDIO_PARAM_BUSID 22U
#define MDIO_PARAM_BUSID_MASK 0x7U
#define MDIO_PARAM_C45_SEL 21U
#define MDIO_PARAM_PHYID 16U
#define MDIO_PARAM_PHYID_MASK 0x1FU
#define MDIO_PARAM_DATA 0U
#define MDIO_PARAM_DATA_MASK 0xFFFFU
#define CMIC_MIIM_READ_DATA (PLAT_CMIC_MIIM_BASE + 0x240U)
#define MDIO_READ_DATA_MASK 0xffffU
#define CMIC_MIIM_ADDRESS (PLAT_CMIC_MIIM_BASE + 0x244U)
#define CMIC_MIIM_CTRL (PLAT_CMIC_MIIM_BASE + 0x248U)
#define MDIO_CTRL_WRITE_OP 0x1U
#define MDIO_CTRL_READ_OP 0x2U
#define CMIC_MIIM_STAT (PLAT_CMIC_MIIM_BASE + 0x24cU)
#define MDIO_STAT_DONE 1U
int mdio_write(uint16_t busid, uint16_t phyid, uint32_t reg, uint16_t val);
int mdio_read(uint16_t busid, uint16_t phyid, uint32_t reg);
#endif /* MDIO_H */