smsc911x.h revision 833cc67c7722e35863c6aaee9df56b442ef957ae 
1/***************************************************************************
2 *
3 * Copyright (C) 2004-2008 SMSC
4 * Copyright (C) 2005-2008 ARM
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19 *
20 ***************************************************************************/
21#ifndef __LINUX_SMSC911X_H__
22#define __LINUX_SMSC911X_H__
23
24#include <linux/phy.h>
25
26/* platform_device configuration data, should be assigned to
27 * the platform_device's dev.platform_data */
28struct smsc911x_platform_config {
29	unsigned int irq_polarity;
30	unsigned int irq_type;
31	unsigned int flags;
32	phy_interface_t phy_interface;
33};
34
35/* Constants for platform_device irq polarity configuration */
36#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW	0
37#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH	1
38
39/* Constants for platform_device irq type configuration */
40#define SMSC911X_IRQ_TYPE_OPEN_DRAIN		0
41#define SMSC911X_IRQ_TYPE_PUSH_PULL		1
42
43/* Constants for flags */
44#define SMSC911X_USE_16BIT 			(BIT(0))
45#define SMSC911X_USE_32BIT 			(BIT(1))
46#define SMSC911X_FORCE_INTERNAL_PHY		(BIT(2))
47#define SMSC911X_FORCE_EXTERNAL_PHY 		(BIT(3))
48#define SMSC911X_SAVE_MAC_ADDRESS		(BIT(4))
49
50/*
51 * SMSC911X_SWAP_FIFO:
52 * Enables software byte swap for fifo data. Should only be used as a
53 * "last resort" in the case of big endian mode on boards with incorrectly
54 * routed data bus to older devices such as LAN9118. Newer devices such as
55 * LAN9221 can handle this in hardware, there are registers to control
56 * this swapping but the driver doesn't currently use them.
57 */
58#define SMSC911X_SWAP_FIFO			(BIT(5))
59
60#endif /* __LINUX_SMSC911X_H__ */
61