1
/**********************************************************************
2
* Author: Cavium Networks
4
* Contact: support@caviumnetworks.com
5
* This file is part of the OCTEON SDK
7
* Copyright (c) 2003-2010 Cavium Networks
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.
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
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/.
24
* This file may also be available under a different license from Cavium.
25
* Contact Cavium Networks for more information
26
**********************************************************************/
29
* External interface for the Cavium Octeon ethernet driver.
31
#ifndef OCTEON_ETHERNET_H
32
#define OCTEON_ETHERNET_H
35
* This is the definition of the Ethernet driver's private
36
* driver state stored in netdev_priv(dev).
38
struct octeon_ethernet {
39
/* PKO hardware output port */
41
/* PKO hardware queue for the port */
43
/* Hardware fetch and add to count outstanding tx buffers */
46
* Type of port. This is one of the enums in
47
* cvmx_helper_interface_mode_t
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 */
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. */
64
int cvm_oct_free_work(void *work_queue_entry);
66
extern int cvm_oct_rgmii_init(struct net_device *dev);
67
extern void cvm_oct_rgmii_uninit(struct net_device *dev);
68
extern int cvm_oct_rgmii_open(struct net_device *dev);
69
extern int cvm_oct_rgmii_stop(struct net_device *dev);
71
extern int cvm_oct_sgmii_init(struct net_device *dev);
72
extern void cvm_oct_sgmii_uninit(struct net_device *dev);
73
extern int cvm_oct_sgmii_open(struct net_device *dev);
74
extern int cvm_oct_sgmii_stop(struct net_device *dev);
76
extern int cvm_oct_spi_init(struct net_device *dev);
77
extern void cvm_oct_spi_uninit(struct net_device *dev);
78
extern int cvm_oct_xaui_init(struct net_device *dev);
79
extern void cvm_oct_xaui_uninit(struct net_device *dev);
80
extern int cvm_oct_xaui_open(struct net_device *dev);
81
extern int cvm_oct_xaui_stop(struct net_device *dev);
83
extern int cvm_oct_common_init(struct net_device *dev);
84
extern void cvm_oct_common_uninit(struct net_device *dev);
86
extern int always_use_pow;
87
extern int pow_send_group;
88
extern int pow_receive_group;
89
extern char pow_send_list[];
90
extern struct net_device *cvm_oct_device[];
91
extern struct workqueue_struct *cvm_oct_poll_queue;
92
extern atomic_t cvm_oct_poll_queue_stopping;
93
extern u64 cvm_oct_tx_poll_interval;
95
extern int max_rx_cpus;
96
extern int rx_napi_weight;