1/********************************************************************** 2 * Author: Cavium Networks 3 * 4 * Contact: support@caviumnetworks.com 5 * This file is part of the OCTEON SDK 6 * 7 * Copyright (c) 2003-2010 Cavium Networks 8 * 9 * This file is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License, Version 2, as 11 * published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful, but 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or 16 * NONINFRINGEMENT. See the GNU General Public License for more 17 * details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this file; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 22 * or visit http://www.gnu.org/licenses/. 23 * 24 * This file may also be available under a different license from Cavium. 25 * Contact Cavium Networks for more information 26**********************************************************************/ 27 28/* 29 * External interface for the Cavium Octeon ethernet driver. 30 */ 31#ifndef OCTEON_ETHERNET_H 32#define OCTEON_ETHERNET_H 33 34/** 35 * This is the definition of the Ethernet driver's private 36 * driver state stored in netdev_priv(dev). 37 */ 38struct octeon_ethernet { 39 /* PKO hardware output port */ 40 int port; 41 /* PKO hardware queue for the port */ 42 int queue; 43 /* Hardware fetch and add to count outstanding tx buffers */ 44 int fau; 45 /* 46 * Type of port. This is one of the enums in 47 * cvmx_helper_interface_mode_t 48 */ 49 int imode; 50 /* List of outstanding tx buffers per queue */ 51 struct sk_buff_head tx_free_list[16]; 52 /* Device statistics */ 53 struct net_device_stats stats; 54 struct phy_device *phydev; 55 unsigned int last_link; 56 /* Last negotiated link state */ 57 uint64_t link_info; 58 /* Called periodically to check link status */ 59 void (*poll) (struct net_device *dev); 60 struct delayed_work port_periodic_work; 61 struct work_struct port_work; /* may be unused. */ 62}; 63 64int cvm_oct_free_work(void *work_queue_entry); 65 66extern int cvm_oct_rgmii_init(struct net_device *dev); 67extern void cvm_oct_rgmii_uninit(struct net_device *dev); 68extern int cvm_oct_rgmii_open(struct net_device *dev); 69extern int cvm_oct_rgmii_stop(struct net_device *dev); 70 71extern int cvm_oct_sgmii_init(struct net_device *dev); 72extern void cvm_oct_sgmii_uninit(struct net_device *dev); 73extern int cvm_oct_sgmii_open(struct net_device *dev); 74extern int cvm_oct_sgmii_stop(struct net_device *dev); 75 76extern int cvm_oct_spi_init(struct net_device *dev); 77extern void cvm_oct_spi_uninit(struct net_device *dev); 78extern int cvm_oct_xaui_init(struct net_device *dev); 79extern void cvm_oct_xaui_uninit(struct net_device *dev); 80extern int cvm_oct_xaui_open(struct net_device *dev); 81extern int cvm_oct_xaui_stop(struct net_device *dev); 82 83extern int cvm_oct_common_init(struct net_device *dev); 84extern void cvm_oct_common_uninit(struct net_device *dev); 85 86extern int always_use_pow; 87extern int pow_send_group; 88extern int pow_receive_group; 89extern char pow_send_list[]; 90extern struct net_device *cvm_oct_device[]; 91extern struct workqueue_struct *cvm_oct_poll_queue; 92extern atomic_t cvm_oct_poll_queue_stopping; 93extern u64 cvm_oct_tx_poll_interval; 94 95extern int max_rx_cpus; 96extern int rx_napi_weight; 97 98#endif 99