projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 9899b81e MS |
1 | # |
| 2 | # WIZnet devices configuration | |
| 3 | # | |
| 4 | ||
| 5 | config NET_VENDOR_WIZNET | |
| 6 | bool "WIZnet devices" | |
| 9fafbd4d | 7 | depends on HAS_IOMEM |
| 9899b81e MS |
8 | default y |
| 9 | ---help--- | |
| 138b15ed | 10 | If you have a network (Ethernet) card belonging to this class, say Y. |
| 9899b81e MS |
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 | ||
| 17 | if NET_VENDOR_WIZNET | |
| 18 | ||
| 8b1467a3 MS |
19 | config WIZNET_W5100 |
| 20 | tristate "WIZnet W5100 Ethernet support" | |
| 32ed53b8 | 21 | depends on HAS_IOMEM |
| 8b1467a3 MS |
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 | ||
| 9899b81e MS |
32 | config WIZNET_W5300 |
| 33 | tristate "WIZnet W5300 Ethernet support" | |
| 32ed53b8 | 34 | depends on HAS_IOMEM |
| 9899b81e MS |
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 | ||
| 45 | choice | |
| 46 | prompt "WIZnet interface mode" | |
| 32ed53b8 | 47 | depends on WIZNET_W5100 || WIZNET_W5300 |
| 9899b81e MS |
48 | default WIZNET_BUS_ANY |
| 49 | ||
| 50 | config 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 | ||
| 56 | config 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 | ||
| 63 | config 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. | |
| 70 | endchoice | |
| 71 | ||
| 630cf097 | 72 | config WIZNET_W5100_SPI |
| 35ef7d68 | 73 | tristate "WIZnet W5100/W5200/W5500 Ethernet support for SPI mode" |
| b67d1df5 | 74 | depends on WIZNET_BUS_ANY && WIZNET_W5100 |
| 630cf097 AM |
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 | ||
| 9899b81e | 86 | endif # NET_VENDOR_WIZNET |