u-boot/drivers/net/mscc_eswitch/mscc_miim.h
Horatiu Vultur 61243678c2 net: mscc: refactor mscc_miim
Because all MSCC SoC use the same MDIO bus, put the implementation in
one common file(mscc_miim) and make all the other MSCC network drivers to
use these functions.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-07-15 13:32:25 -05:00

24 lines
588 B
C

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2018 Microsemi Corporation
*/
#ifndef _MSCC_MIIM_H_
#define _MSCC_MIIM_H_
struct mscc_miim_dev {
void __iomem *regs;
phys_addr_t miim_base;
unsigned long miim_size;
struct mii_dev *bus;
};
int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg);
int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg, u16 val);
struct mii_dev *mscc_mdiobus_init(struct mscc_miim_dev *miim, int *miim_count,
phys_addr_t miim_base,
unsigned long miim_size);
#endif /* _MSCC_MIIM_H_ */