1 /* 2 * Xilinx xps_ll_temac ethernet driver for u-boot 3 * 4 * MDIO bus access interface 5 * 6 * Copyright (C) 2011 - 2012 Stephan Linz <linz@li-pro.net> 7 * Copyright (C) 2008 - 2011 Michal Simek <monstr@monstr.eu> 8 * Copyright (C) 2008 - 2011 PetaLogix 9 * 10 * Based on Yoshio Kashiwagi kashiwagi@co-nss.co.jp driver 11 * Copyright (C) 2008 Nissin Systems Co.,Ltd. 12 * March 2008 created 13 * 14 * SPDX-License-Identifier: GPL-2.0+ 15 * 16 * [0]: http://www.xilinx.com/support/documentation 17 * 18 * [S]: [0]/ip_documentation/xps_ll_temac.pdf 19 * [A]: [0]/application_notes/xapp1041.pdf 20 */ 21 #ifndef _XILINX_LL_TEMAC_MDIO_ 22 #define _XILINX_LL_TEMAC_MDIO_ 23 24 #include <net.h> 25 #include <miiphy.h> 26 27 #include <asm/types.h> 28 #include <asm/byteorder.h> 29 30 #include "xilinx_ll_temac.h" 31 32 int ll_temac_local_mdio_read(struct temac_reg *regs, int addr, int devad, 33 int regnum); 34 void ll_temac_local_mdio_write(struct temac_reg *regs, int addr, int devad, 35 int regnum, u16 value); 36 37 int ll_temac_phy_read(struct mii_dev *bus, int addr, int devad, int regnum); 38 int ll_temac_phy_write(struct mii_dev *bus, int addr, int devad, int regnum, 39 u16 value); 40 41 int ll_temac_phy_addr(struct mii_dev *bus); 42 43 struct ll_temac_mdio_info { 44 struct temac_reg *regs; 45 char *name; 46 }; 47 48 int xilinx_ll_temac_mdio_initialize(bd_t *bis, struct ll_temac_mdio_info *info); 49 50 #endif /* _XILINX_LL_TEMAC_MDIO_ */ 51