drivers/net/bcmbca/phy/bus_drv_mdio_v1.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3    Copyright (c) 2016 Broadcom Corporation
   4    All Rights Reserved
   5
   6
   7 */
   8
   9 /*
  10  *  Created on: Aug 2017
  11  *      Author: dima.mamut@broadcom.com
  12  */
  13
  14 #include "bus_drv.h"
  15 #include "mdio_drv_impl5.h"
  16
  17 /* Internal MDIO bus */
  18 static int bus_mdio_v1_int_c22_read(uint32_t addr, uint16_t reg, uint16_t *val)
  19 {
  20     return mdio_read_c22_register(MDIO_INT, addr, reg, val);
  21 }
  22
  23 static int bus_mdio_v1_int_c22_write(uint32_t addr, uint16_t reg, uint16_t val)
  24 {
  25     return mdio_write_c22_register(MDIO_INT, addr, reg, val);
  26 }
  27
  28 static int bus_mdio_v1_int_c45_read(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t *val)
  29 {
  30     return mdio_read_c45_register(MDIO_INT, addr, dev, reg, val);
  31 }
  32
  33 static int bus_mdio_v1_int_c45_write(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t val)
  34 {
  35     return mdio_write_c45_register(MDIO_INT, addr, dev, reg, val);
  36 }
  37
  38 bus_drv_t bus_mdio_v1_int_drv =
  39 {
  40     .c22_read = bus_mdio_v1_int_c22_read,
  41     .c22_write = bus_mdio_v1_int_c22_write,
  42     .c45_read = bus_mdio_v1_int_c45_read,
  43     .c45_write = bus_mdio_v1_int_c45_write,
  44 };
  45
  46
  47 /* External MDIO bus */
  48 static int bus_mdio_v1_ext_c22_read(uint32_t addr, uint16_t reg, uint16_t *val)
  49 {
  50     return mdio_read_c22_register(MDIO_EXT, addr, reg, val);
  51 }
  52
  53 static int bus_mdio_v1_ext_c22_write(uint32_t addr, uint16_t reg, uint16_t val)
  54 {
  55     return mdio_write_c22_register(MDIO_EXT, addr, reg, val);
  56 }
  57
  58 static int bus_mdio_v1_ext_c45_read(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t *val)
  59 {
  60     return mdio_read_c45_register(MDIO_EXT, addr, dev, reg, val);
  61 }
  62
  63 static int bus_mdio_v1_ext_c45_write(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t val)
  64 {
  65     return mdio_write_c45_register(MDIO_EXT, addr, dev, reg, val);
  66 }
  67
  68 bus_drv_t bus_mdio_v1_ext_drv =
  69 {
  70     .c22_read = bus_mdio_v1_ext_c22_read,
  71     .c22_write = bus_mdio_v1_ext_c22_write,
  72     .c45_read = bus_mdio_v1_ext_c45_read,
  73     .c45_write = bus_mdio_v1_ext_c45_write,
  74 };