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| 1 | +# SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | # |
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| 2 | 3 | # WIZnet devices configuration |
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| 3 | 4 | # |
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| .. | .. |
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| 6 | 7 | bool "WIZnet devices" |
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| 7 | 8 | depends on HAS_IOMEM |
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| 8 | 9 | default y |
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| 9 | | - ---help--- |
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| 10 | + help |
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| 10 | 11 | If you have a network (Ethernet) card belonging to this class, say Y. |
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| 11 | 12 | |
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| 12 | 13 | Note that the answer to this question doesn't directly affect the |
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| .. | .. |
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| 19 | 20 | config WIZNET_W5100 |
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| 20 | 21 | tristate "WIZnet W5100 Ethernet support" |
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| 21 | 22 | depends on HAS_IOMEM |
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| 22 | | - ---help--- |
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| 23 | + help |
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| 23 | 24 | Support for WIZnet W5100 chips. |
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| 24 | 25 | |
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| 25 | 26 | W5100 is a single chip with integrated 10/100 Ethernet MAC, |
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| .. | .. |
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| 32 | 33 | config WIZNET_W5300 |
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| 33 | 34 | tristate "WIZnet W5300 Ethernet support" |
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| 34 | 35 | depends on HAS_IOMEM |
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| 35 | | - ---help--- |
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| 36 | + help |
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| 36 | 37 | Support for WIZnet W5300 chips. |
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| 37 | 38 | |
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| 38 | 39 | W5300 is a single chip with integrated 10/100 Ethernet MAC, |
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| .. | .. |
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| 49 | 50 | |
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| 50 | 51 | config WIZNET_BUS_DIRECT |
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| 51 | 52 | bool "Direct address bus mode" |
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| 52 | | - ---help--- |
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| 53 | + help |
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| 53 | 54 | In direct address mode host system can directly access all registers |
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| 54 | 55 | after mapping to Memory-Mapped I/O space. |
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| 55 | 56 | |
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| 56 | 57 | config WIZNET_BUS_INDIRECT |
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| 57 | 58 | bool "Indirect address bus mode" |
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| 58 | | - ---help--- |
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| 59 | + help |
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| 59 | 60 | In indirect address mode host system indirectly accesses registers |
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| 60 | 61 | using Indirect Mode Address Register and Indirect Mode Data Register, |
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| 61 | 62 | which are directly mapped to Memory-Mapped I/O space. |
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| 62 | 63 | |
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| 63 | 64 | config WIZNET_BUS_ANY |
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| 64 | 65 | bool "Select interface mode in runtime" |
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| 65 | | - ---help--- |
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| 66 | + help |
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| 66 | 67 | If interface mode is unknown in compile time, it can be selected |
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| 67 | 68 | in runtime from board/platform resources configuration. |
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| 68 | 69 | |
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| .. | .. |
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| 73 | 74 | tristate "WIZnet W5100/W5200/W5500 Ethernet support for SPI mode" |
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| 74 | 75 | depends on WIZNET_BUS_ANY && WIZNET_W5100 |
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| 75 | 76 | depends on SPI |
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| 76 | | - ---help--- |
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| 77 | + help |
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| 77 | 78 | In SPI mode host system accesses registers using SPI protocol |
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| 78 | 79 | (mode 0) on the SPI bus. |
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| 79 | 80 | |
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