1#
2# WIZnet devices configuration
3#
4
5config NET_VENDOR_WIZNET
6	bool "WIZnet devices"
7	depends on HAS_IOMEM
8	default y
9	---help---
10	  If you have a network (Ethernet) card belonging to this class, say Y.
11
12	  Note that the answer to this question doesn't directly affect the
13	  kernel: saying N will just cause the configurator to skip all
14	  the questions about WIZnet devices. If you say Y, you will be asked
15	  for your specific card in the following questions.
16
17if NET_VENDOR_WIZNET
18
19config WIZNET_W5100
20	tristate "WIZnet W5100 Ethernet support"
21	depends on HAS_IOMEM
22	---help---
23	  Support for WIZnet W5100 chips.
24
25	  W5100 is a single chip with integrated 10/100 Ethernet MAC,
26	  PHY and hardware TCP/IP stack, but this driver is limited to
27	  the MAC and PHY functions only, onchip TCP/IP is unused.
28
29	  To compile this driver as a module, choose M here: the module
30	  will be called w5100.
31
32config WIZNET_W5300
33	tristate "WIZnet W5300 Ethernet support"
34	depends on HAS_IOMEM
35	---help---
36	  Support for WIZnet W5300 chips.
37
38	  W5300 is a single chip with integrated 10/100 Ethernet MAC,
39	  PHY and hardware TCP/IP stack, but this driver is limited to
40	  the MAC and PHY functions only, onchip TCP/IP is unused.
41
42	  To compile this driver as a module, choose M here: the module
43	  will be called w5300.
44
45choice
46	prompt "WIZnet interface mode"
47	depends on WIZNET_W5100 || WIZNET_W5300
48	default WIZNET_BUS_ANY
49
50config WIZNET_BUS_DIRECT
51	bool "Direct address bus mode"
52	---help---
53	  In direct address mode host system can directly access all registers
54	  after mapping to Memory-Mapped I/O space.
55
56config WIZNET_BUS_INDIRECT
57	bool "Indirect address bus mode"
58	---help---
59	  In indirect address mode host system indirectly accesses registers
60	  using Indirect Mode Address Register and Indirect Mode Data Register,
61	  which are directly mapped to Memory-Mapped I/O space.
62
63config WIZNET_BUS_ANY
64	bool "Select interface mode in runtime"
65	---help---
66	  If interface mode is unknown in compile time, it can be selected
67	  in runtime from board/platform resources configuration.
68
69	  Performance may decrease compared to explicitly selected bus mode.
70endchoice
71
72config WIZNET_W5100_SPI
73	tristate "WIZnet W5100/W5200 Ethernet support for SPI mode"
74	depends on WIZNET_BUS_ANY
75	depends on SPI
76	---help---
77	  In SPI mode host system accesses registers using SPI protocol
78	  (mode 0) on the SPI bus.
79
80	  Performance decreases compared to other bus interface mode.
81	  In W5100 SPI mode, burst READ/WRITE processing are not provided.
82
83	  To compile this driver as a module, choose M here: the module
84	  will be called w5100-spi.
85
86endif # NET_VENDOR_WIZNET
87