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 #include <linux/if_ether.h>
26 
27 /* platform_device configuration data, should be assigned to
28  * the platform_device's dev.platform_data */
29 struct smsc911x_platform_config {
30 	unsigned int irq_polarity;
31 	unsigned int irq_type;
32 	unsigned int flags;
33 	unsigned int shift;
34 	phy_interface_t phy_interface;
35 	unsigned char mac[ETH_ALEN];
36 };
37 
38 /* Constants for platform_device irq polarity configuration */
39 #define SMSC911X_IRQ_POLARITY_ACTIVE_LOW	0
40 #define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH	1
41 
42 /* Constants for platform_device irq type configuration */
43 #define SMSC911X_IRQ_TYPE_OPEN_DRAIN		0
44 #define SMSC911X_IRQ_TYPE_PUSH_PULL		1
45 
46 /* Constants for flags */
47 #define SMSC911X_USE_16BIT 			(BIT(0))
48 #define SMSC911X_USE_32BIT 			(BIT(1))
49 #define SMSC911X_FORCE_INTERNAL_PHY		(BIT(2))
50 #define SMSC911X_FORCE_EXTERNAL_PHY 		(BIT(3))
51 #define SMSC911X_SAVE_MAC_ADDRESS		(BIT(4))
52 
53 /*
54  * SMSC911X_SWAP_FIFO:
55  * Enables software byte swap for fifo data. Should only be used as a
56  * "last resort" in the case of big endian mode on boards with incorrectly
57  * routed data bus to older devices such as LAN9118. Newer devices such as
58  * LAN9221 can handle this in hardware, there are registers to control
59  * this swapping but the driver doesn't currently use them.
60  */
61 #define SMSC911X_SWAP_FIFO			(BIT(5))
62 
63 #endif /* __LINUX_SMSC911X_H__ */
64