99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/**********************************************************************
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* Author: Cavium Networks
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*
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* Contact: support@caviumnetworks.com
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* This file is part of the OCTEON SDK
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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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* This file is distributed in the hope that it will be useful, but
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* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
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* NONINFRINGEMENT. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this file; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* or visit http://www.gnu.org/licenses/.
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*
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* This file may also be available under a different license from Cavium.
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* Contact Cavium Networks for more information
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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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/**
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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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/*
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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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};
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int cvm_oct_free_work(void *work_queue_entry);
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extern int cvm_oct_rgmii_init(struct net_device *dev);
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extern void cvm_oct_rgmii_uninit(struct net_device *dev);
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extern int cvm_oct_rgmii_open(struct net_device *dev);
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extern int cvm_oct_rgmii_stop(struct net_device *dev);
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extern int cvm_oct_sgmii_init(struct net_device *dev);
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extern void cvm_oct_sgmii_uninit(struct net_device *dev);
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extern int cvm_oct_sgmii_open(struct net_device *dev);
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extern int cvm_oct_sgmii_stop(struct net_device *dev);
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extern int cvm_oct_spi_init(struct net_device *dev);
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extern void cvm_oct_spi_uninit(struct net_device *dev);
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extern int cvm_oct_xaui_init(struct net_device *dev);
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extern void cvm_oct_xaui_uninit(struct net_device *dev);
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extern int cvm_oct_xaui_open(struct net_device *dev);
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extern int cvm_oct_xaui_stop(struct net_device *dev);
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extern int cvm_oct_common_init(struct net_device *dev);
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extern void cvm_oct_common_uninit(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 max_rx_cpus;
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extern int rx_napi_weight;
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#endif
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