drivers/net/ethernet/qualcomm/emac/emac-sgmii.h

   1 /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  */
  12
  13 #ifndef _EMAC_SGMII_H_
  14 #define _EMAC_SGMII_H_
  15
  16 struct emac_adapter;
  17 struct platform_device;
  18
  19 typedef int (*emac_sgmii_function)(struct emac_adapter *adpt);
  20
  21 /** emac_sgmii - internal emac phy
  22  * @base base address
  23  * @digital per-lane digital block
  24  * @irq the interrupt number
  25  * @decode_error_count reference count of consecutive decode errors
  26  * @initialize initialization function
  27  * @open called when the driver is opened
  28  * @close called when the driver is closed
  29  * @link_up called when the link comes up
  30  * @link_down called when the link comes down
  31  */
  32 struct emac_sgmii {
  33         void __iomem            *base;
  34         void __iomem            *digital;
  35         unsigned int            irq;
  36         atomic_t                decode_error_count;
  37         emac_sgmii_function     initialize;
  38         emac_sgmii_function     open;
  39         emac_sgmii_function     close;
  40         emac_sgmii_function     link_up;
  41         emac_sgmii_function     link_down;
  42 };
  43
  44 int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt);
  45 void emac_sgmii_reset(struct emac_adapter *adpt);
  46
  47 int emac_sgmii_init_fsm9900(struct emac_adapter *adpt);
  48 int emac_sgmii_init_qdf2432(struct emac_adapter *adpt);
  49 int emac_sgmii_init_qdf2400(struct emac_adapter *adpt);
  50
  51 #endif