/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This file is based on code from OCTEON SDK by Cavium Networks.
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*
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* Copyright (c) 2003-2010 Cavium Networks
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*/
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/*
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* External interface for the Cavium Octeon ethernet driver.
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*/
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#ifndef OCTEON_ETHERNET_H
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#define OCTEON_ETHERNET_H
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#include <linux/of.h>
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#include <linux/phy.h>
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#ifdef CONFIG_CAVIUM_OCTEON_SOC
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#include <asm/octeon/octeon.h>
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#include <asm/octeon/cvmx-asxx-defs.h>
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#include <asm/octeon/cvmx-config.h>
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#include <asm/octeon/cvmx-fau.h>
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#include <asm/octeon/cvmx-gmxx-defs.h>
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#include <asm/octeon/cvmx-helper.h>
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#include <asm/octeon/cvmx-helper-util.h>
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#include <asm/octeon/cvmx-ipd.h>
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#include <asm/octeon/cvmx-ipd-defs.h>
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#include <asm/octeon/cvmx-npi-defs.h>
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#include <asm/octeon/cvmx-pip.h>
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#include <asm/octeon/cvmx-pko.h>
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#include <asm/octeon/cvmx-pow.h>
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#include <asm/octeon/cvmx-scratch.h>
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#include <asm/octeon/cvmx-spi.h>
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#include <asm/octeon/cvmx-spxx-defs.h>
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#include <asm/octeon/cvmx-stxx-defs.h>
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#include <asm/octeon/cvmx-wqe.h>
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#else
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#include "octeon-stubs.h"
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#endif
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/**
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* This is the definition of the Ethernet driver's private
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* driver state stored in netdev_priv(dev).
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*/
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struct octeon_ethernet {
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/* PKO hardware output port */
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int port;
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/* PKO hardware queue for the port */
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int queue;
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/* Hardware fetch and add to count outstanding tx buffers */
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int fau;
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/* My netdev. */
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struct net_device *netdev;
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/*
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* Type of port. This is one of the enums in
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* cvmx_helper_interface_mode_t
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*/
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int imode;
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/* PHY mode */
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phy_interface_t phy_mode;
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/* List of outstanding tx buffers per queue */
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struct sk_buff_head tx_free_list[16];
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unsigned int last_speed;
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unsigned int last_link;
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/* Last negotiated link state */
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u64 link_info;
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/* Called periodically to check link status */
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void (*poll)(struct net_device *dev);
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struct delayed_work port_periodic_work;
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struct device_node *of_node;
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};
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int cvm_oct_free_work(void *work_queue_entry);
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int cvm_oct_rgmii_open(struct net_device *dev);
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int cvm_oct_sgmii_init(struct net_device *dev);
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int cvm_oct_sgmii_open(struct net_device *dev);
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int cvm_oct_spi_init(struct net_device *dev);
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void cvm_oct_spi_uninit(struct net_device *dev);
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int cvm_oct_common_init(struct net_device *dev);
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void cvm_oct_common_uninit(struct net_device *dev);
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void cvm_oct_adjust_link(struct net_device *dev);
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int cvm_oct_common_stop(struct net_device *dev);
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int cvm_oct_common_open(struct net_device *dev,
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void (*link_poll)(struct net_device *));
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void cvm_oct_note_carrier(struct octeon_ethernet *priv,
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union cvmx_helper_link_info li);
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void cvm_oct_link_poll(struct net_device *dev);
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extern int always_use_pow;
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extern int pow_send_group;
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extern int pow_receive_groups;
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extern char pow_send_list[];
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extern struct net_device *cvm_oct_device[];
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extern atomic_t cvm_oct_poll_queue_stopping;
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extern u64 cvm_oct_tx_poll_interval;
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extern int rx_napi_weight;
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#endif
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