drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h

   1 /* Applied Micro X-Gene SoC Ethernet Driver
   2  *
   3  * Copyright (c) 2014, Applied Micro Circuits Corporation
   4  * Authors: Iyappan Subramanian <isubramanian@apm.com>
   5  *          Keyur Chudgar <kchudgar@apm.com>
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef __XGENE_ENET_SGMAC_H__
  22 #define __XGENE_ENET_SGMAC_H__
  23
  24 #define PHY_ADDR(src)           (((src)<<8) & GENMASK(12, 8))
  25 #define REG_ADDR(src)           ((src) & GENMASK(4, 0))
  26 #define PHY_CONTROL(src)        ((src) & GENMASK(15, 0))
  27 #define LINK_SPEED(src)         (((src) & GENMASK(11, 10)) >> 10)
  28 #define INT_PHY_ADDR                    0x1e
  29 #define SGMII_TBI_CONTROL_ADDR          0x44
  30 #define SGMII_CONTROL_ADDR              0x00
  31 #define SGMII_STATUS_ADDR               0x04
  32 #define SGMII_BASE_PAGE_ABILITY_ADDR    0x14
  33 #define AUTO_NEG_COMPLETE               BIT(5)
  34 #define LINK_STATUS                     BIT(2)
  35 #define LINK_UP                         BIT(15)
  36 #define MPA_IDLE_WITH_QMI_EMPTY         BIT(12)
  37 #define SG_RX_DV_GATE_REG_0_ADDR        0x05fc
  38 #define SGMII_EN                        0x1
  39
  40 enum xgene_phy_speed {
  41         PHY_SPEED_10,
  42         PHY_SPEED_100,
  43         PHY_SPEED_1000
  44 };
  45
  46 extern const struct xgene_mac_ops xgene_sgmac_ops;
  47 extern const struct xgene_port_ops xgene_sgport_ops;
  48
  49 #endif  /* __XGENE_ENET_SGMAC_H__ */