drivers/net/ethernet/apm/xgene-v2/main.h

   1 /*
   2  * Applied Micro X-Gene SoC Ethernet v2 Driver
   3  *
   4  * Copyright (c) 2017, Applied Micro Circuits Corporation
   5  * Author(s): Iyappan Subramanian <isubramanian@apm.com>
   6  *            Keyur Chudgar <kchudgar@apm.com>
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifndef __XGENE_ENET_V2_MAIN_H__
  23 #define __XGENE_ENET_V2_MAIN_H__
  24
  25 #include <linux/acpi.h>
  26 #include <linux/clk.h>
  27 #include <linux/efi.h>
  28 #include <linux/if_vlan.h>
  29 #include <linux/irq.h>
  30 #include <linux/io.h>
  31 #include <linux/module.h>
  32 #include <linux/of_platform.h>
  33 #include <linux/of_net.h>
  34 #include <linux/of_mdio.h>
  35 #include <linux/prefetch.h>
  36 #include <linux/phy.h>
  37 #include <net/ip.h>
  38 #include "mac.h"
  39 #include "enet.h"
  40 #include "ring.h"
  41 #include "ethtool.h"
  42
  43 #define XGENE_ENET_V2_VERSION   "v1.0"
  44 #define XGENE_ENET_STD_MTU      1536
  45 #define XGENE_ENET_MIN_FRAME    60
  46 #define IRQ_ID_SIZE             16
  47
  48 struct xge_resource {
  49         void __iomem *base_addr;
  50         int phy_mode;
  51         u32 irq;
  52 };
  53
  54 struct xge_stats {
  55         u64 tx_packets;
  56         u64 tx_bytes;
  57         u64 rx_packets;
  58         u64 rx_bytes;
  59         u64 rx_errors;
  60 };
  61
  62 /* ethernet private data */
  63 struct xge_pdata {
  64         struct xge_resource resources;
  65         struct xge_desc_ring *tx_ring;
  66         struct xge_desc_ring *rx_ring;
  67         struct platform_device *pdev;
  68         char irq_name[IRQ_ID_SIZE];
  69         struct mii_bus *mdio_bus;
  70         struct net_device *ndev;
  71         struct napi_struct napi;
  72         struct xge_stats stats;
  73         int phy_speed;
  74         u8 nbufs;
  75 };
  76
  77 int xge_mdio_config(struct net_device *ndev);
  78 void xge_mdio_remove(struct net_device *ndev);
  79
  80 #endif /* __XGENE_ENET_V2_MAIN_H__ */