![Joe Perches](/assets/img/avatar_default.png)
Using 'extern' is not necessary for function prototypes. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: David Daney <david.daney@cavium.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
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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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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, Version 2, as
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* published by the Free Software Foundation.
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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 <asm/octeon/cvmx-helper-board.h>
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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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/* List of outstanding tx buffers per queue */
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struct sk_buff_head tx_free_list[16];
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/* Device statistics */
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struct net_device_stats stats;
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struct phy_device *phydev;
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unsigned int last_link;
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/* Last negotiated link state */
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uint64_t 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 work_struct port_work; /* may be unused. */
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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_init(struct net_device *dev);
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void cvm_oct_rgmii_uninit(struct net_device *dev);
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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_xaui_init(struct net_device *dev);
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int cvm_oct_xaui_open(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 *), bool poll_now);
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void cvm_oct_note_carrier(struct octeon_ethernet *priv,
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cvmx_helper_link_info_t 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_group;
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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 struct workqueue_struct *cvm_oct_poll_queue;
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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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