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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * This file is based on code from OCTEON SDK by Cavium Networks.4 *5 * Copyright (c) 2003-2010 Cavium Networks6 */7 8/*9 * External interface for the Cavium Octeon ethernet driver.10 */11#ifndef OCTEON_ETHERNET_H12#define OCTEON_ETHERNET_H13 14#include <linux/of.h>15#include <linux/phy.h>16 17#ifdef CONFIG_CAVIUM_OCTEON_SOC18 19#include <asm/octeon/octeon.h>20 21#include <asm/octeon/cvmx-asxx-defs.h>22#include <asm/octeon/cvmx-config.h>23#include <asm/octeon/cvmx-fau.h>24#include <asm/octeon/cvmx-gmxx-defs.h>25#include <asm/octeon/cvmx-helper.h>26#include <asm/octeon/cvmx-helper-util.h>27#include <asm/octeon/cvmx-ipd.h>28#include <asm/octeon/cvmx-ipd-defs.h>29#include <asm/octeon/cvmx-npi-defs.h>30#include <asm/octeon/cvmx-pip.h>31#include <asm/octeon/cvmx-pko.h>32#include <asm/octeon/cvmx-pow.h>33#include <asm/octeon/cvmx-scratch.h>34#include <asm/octeon/cvmx-spi.h>35#include <asm/octeon/cvmx-spxx-defs.h>36#include <asm/octeon/cvmx-stxx-defs.h>37#include <asm/octeon/cvmx-wqe.h>38 39#else40 41#include "octeon-stubs.h"42 43#endif44 45/**46 * This is the definition of the Ethernet driver's private47 * driver state stored in netdev_priv(dev).48 */49struct octeon_ethernet {50 /* PKO hardware output port */51 int port;52 /* PKO hardware queue for the port */53 int queue;54 /* Hardware fetch and add to count outstanding tx buffers */55 int fau;56 /* My netdev. */57 struct net_device *netdev;58 /*59 * Type of port. This is one of the enums in60 * cvmx_helper_interface_mode_t61 */62 int imode;63 /* PHY mode */64 phy_interface_t phy_mode;65 /* List of outstanding tx buffers per queue */66 struct sk_buff_head tx_free_list[16];67 unsigned int last_speed;68 unsigned int last_link;69 /* Last negotiated link state */70 u64 link_info;71 /* Called periodically to check link status */72 void (*poll)(struct net_device *dev);73 struct delayed_work port_periodic_work;74 struct device_node *of_node;75};76 77int cvm_oct_free_work(void *work_queue_entry);78 79int cvm_oct_rgmii_open(struct net_device *dev);80 81int cvm_oct_sgmii_init(struct net_device *dev);82int cvm_oct_sgmii_open(struct net_device *dev);83 84int cvm_oct_spi_init(struct net_device *dev);85void cvm_oct_spi_uninit(struct net_device *dev);86 87int cvm_oct_common_init(struct net_device *dev);88void cvm_oct_common_uninit(struct net_device *dev);89void cvm_oct_adjust_link(struct net_device *dev);90int cvm_oct_common_stop(struct net_device *dev);91int cvm_oct_common_open(struct net_device *dev,92 void (*link_poll)(struct net_device *));93void cvm_oct_note_carrier(struct octeon_ethernet *priv,94 union cvmx_helper_link_info li);95void cvm_oct_link_poll(struct net_device *dev);96 97extern int always_use_pow;98extern int pow_send_group;99extern int pow_receive_groups;100extern char pow_send_list[];101extern struct net_device *cvm_oct_device[];102extern atomic_t cvm_oct_poll_queue_stopping;103extern u64 cvm_oct_tx_poll_interval;104 105extern int rx_napi_weight;106 107#endif108