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/W5500 Ethernet support for SPI mode" 74 depends on WIZNET_BUS_ANY && WIZNET_W5100 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