From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/staging/octeon/octeon-ethernet.h | 104 +++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 drivers/staging/octeon/octeon-ethernet.h (limited to 'drivers/staging/octeon/octeon-ethernet.h') diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h new file mode 100644 index 000000000..f48dc766f --- /dev/null +++ b/drivers/staging/octeon/octeon-ethernet.h @@ -0,0 +1,104 @@ +/********************************************************************** + * Author: Cavium Networks + * + * Contact: support@caviumnetworks.com + * This file is part of the OCTEON SDK + * + * Copyright (c) 2003-2010 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this file; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * or visit http://www.gnu.org/licenses/. + * + * This file may also be available under a different license from Cavium. + * Contact Cavium Networks for more information +**********************************************************************/ + +/* + * External interface for the Cavium Octeon ethernet driver. + */ +#ifndef OCTEON_ETHERNET_H +#define OCTEON_ETHERNET_H + +#include + +/** + * This is the definition of the Ethernet driver's private + * driver state stored in netdev_priv(dev). + */ +struct octeon_ethernet { + /* PKO hardware output port */ + int port; + /* PKO hardware queue for the port */ + int queue; + /* Hardware fetch and add to count outstanding tx buffers */ + int fau; + /* My netdev. */ + struct net_device *netdev; + /* + * Type of port. This is one of the enums in + * cvmx_helper_interface_mode_t + */ + int imode; + /* List of outstanding tx buffers per queue */ + struct sk_buff_head tx_free_list[16]; + /* Device statistics */ + struct net_device_stats stats; + struct phy_device *phydev; + unsigned int last_link; + /* Last negotiated link state */ + uint64_t link_info; + /* Called periodically to check link status */ + void (*poll)(struct net_device *dev); + struct delayed_work port_periodic_work; + struct work_struct port_work; /* may be unused. */ + struct device_node *of_node; +}; + +int cvm_oct_free_work(void *work_queue_entry); + +extern int cvm_oct_rgmii_init(struct net_device *dev); +extern void cvm_oct_rgmii_uninit(struct net_device *dev); +extern int cvm_oct_rgmii_open(struct net_device *dev); +extern int cvm_oct_rgmii_stop(struct net_device *dev); + +extern int cvm_oct_sgmii_init(struct net_device *dev); +extern void cvm_oct_sgmii_uninit(struct net_device *dev); +extern int cvm_oct_sgmii_open(struct net_device *dev); +extern int cvm_oct_sgmii_stop(struct net_device *dev); + +extern int cvm_oct_spi_init(struct net_device *dev); +extern void cvm_oct_spi_uninit(struct net_device *dev); +extern int cvm_oct_xaui_init(struct net_device *dev); +extern void cvm_oct_xaui_uninit(struct net_device *dev); +extern int cvm_oct_xaui_open(struct net_device *dev); +extern int cvm_oct_xaui_stop(struct net_device *dev); + +extern int cvm_oct_common_init(struct net_device *dev); +extern void cvm_oct_common_uninit(struct net_device *dev); +void cvm_oct_adjust_link(struct net_device *dev); +int cvm_oct_common_stop(struct net_device *dev); + +extern int always_use_pow; +extern int pow_send_group; +extern int pow_receive_group; +extern char pow_send_list[]; +extern struct net_device *cvm_oct_device[]; +extern struct workqueue_struct *cvm_oct_poll_queue; +extern atomic_t cvm_oct_poll_queue_stopping; +extern u64 cvm_oct_tx_poll_interval; + +extern int rx_napi_weight; + +#endif -- cgit v1.2.3-54-g00ecf