1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /*************************************************************************** |
3 | * |
4 | * Copyright (C) 2004-2008 SMSC |
5 | * Copyright (C) 2005-2008 ARM |
6 | * |
7 | ***************************************************************************/ |
8 | #ifndef __LINUX_SMSC911X_H__ |
9 | #define __LINUX_SMSC911X_H__ |
10 | |
11 | #include <linux/phy.h> |
12 | #include <linux/if_ether.h> |
13 | |
14 | /* platform_device configuration data, should be assigned to |
15 | * the platform_device's dev.platform_data */ |
16 | struct smsc911x_platform_config { |
17 | unsigned int irq_polarity; |
18 | unsigned int irq_type; |
19 | unsigned int flags; |
20 | unsigned int shift; |
21 | phy_interface_t phy_interface; |
22 | unsigned char mac[ETH_ALEN]; |
23 | }; |
24 | |
25 | /* Constants for platform_device irq polarity configuration */ |
26 | #define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0 |
27 | #define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1 |
28 | |
29 | /* Constants for platform_device irq type configuration */ |
30 | #define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0 |
31 | #define SMSC911X_IRQ_TYPE_PUSH_PULL 1 |
32 | |
33 | /* Constants for flags */ |
34 | #define SMSC911X_USE_16BIT (BIT(0)) |
35 | #define SMSC911X_USE_32BIT (BIT(1)) |
36 | #define SMSC911X_FORCE_INTERNAL_PHY (BIT(2)) |
37 | #define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3)) |
38 | #define SMSC911X_SAVE_MAC_ADDRESS (BIT(4)) |
39 | |
40 | /* |
41 | * SMSC911X_SWAP_FIFO: |
42 | * Enables software byte swap for fifo data. Should only be used as a |
43 | * "last resort" in the case of big endian mode on boards with incorrectly |
44 | * routed data bus to older devices such as LAN9118. Newer devices such as |
45 | * LAN9221 can handle this in hardware, there are registers to control |
46 | * this swapping but the driver doesn't currently use them. |
47 | */ |
48 | #define SMSC911X_SWAP_FIFO (BIT(5)) |
49 | |
50 | #endif /* __LINUX_SMSC911X_H__ */ |
51 | |