include/fsl_mdio.h

   1 /*
   2  * Copyright 2009-2012, 2013 Freescale Semiconductor, Inc.
   3  *      Jun-jie Zhang <b18070@freescale.com>
   4  *      Mingkai Hu <Mingkai.hu@freescale.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 #ifndef __FSL_PHY_H__
   9 #define __FSL_PHY_H__
  10
  11 #include <net.h>
  12 #include <miiphy.h>
  13 #include <asm/fsl_enet.h>
  14
  15 /* PHY register offsets */
  16 #define PHY_EXT_PAGE_ACCESS     0x1f
  17
  18 /* MII Management Configuration Register */
  19 #define MIIMCFG_RESET_MGMT          0x80000000
  20 #define MIIMCFG_MGMT_CLOCK_SELECT   0x00000007
  21 #define MIIMCFG_INIT_VALUE          0x00000003
  22
  23 /* MII Management Command Register */
  24 #define MIIMCOM_READ_CYCLE      0x00000001
  25 #define MIIMCOM_SCAN_CYCLE      0x00000002
  26
  27 /* MII Management Address Register */
  28 #define MIIMADD_PHY_ADDR_SHIFT  8
  29
  30 /* MII Management Indicator Register */
  31 #define MIIMIND_BUSY            0x00000001
  32 #define MIIMIND_NOTVALID        0x00000004
  33
  34 void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int port_addr,
  35                 int dev_addr, int reg, int value);
  36 int tsec_local_mdio_read(struct tsec_mii_mng __iomem *phyregs, int port_addr,
  37                 int dev_addr, int regnum);
  38 int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum);
  39 int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum,
  40                 u16 value);
  41 int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr,
  42                 int regnum, u16 value);
  43 int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr,
  44                 int regnum);
  45
  46 struct fsl_pq_mdio_info {
  47         struct tsec_mii_mng __iomem *regs;
  48         char *name;
  49 };
  50 int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info);
  51
  52 #endif /* __FSL_PHY_H__ */