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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c5e4ddbdfa
The DWMAC has a reset assert line, which is used on some SoCs. Add an optional reset control to stmmac driver core. To support reset control deferred probing, this patch changes the driver probe function to return the actual error, instead of just -EINVAL. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: David S. Miller <davem@davemloft.net>
59 lines
1.5 KiB
Plaintext
59 lines
1.5 KiB
Plaintext
config STMMAC_ETH
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tristate "STMicroelectronics 10/100/1000 Ethernet driver"
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depends on HAS_IOMEM && HAS_DMA
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select MII
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select PHYLIB
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select CRC32
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select PTP_1588_CLOCK
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select RESET_CONTROLLER
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---help---
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This is the driver for the Ethernet IPs are built around a
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Synopsys IP Core and only tested on the STMicroelectronics
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platforms.
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if STMMAC_ETH
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config STMMAC_PLATFORM
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bool "STMMAC Platform bus support"
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depends on STMMAC_ETH
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default y
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---help---
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This selects the platform specific bus support for
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the stmmac device driver. This is the driver used
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on many embedded STM platforms based on ARM and SuperH
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processors.
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If you have a controller with this interface, say Y or M here.
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If unsure, say N.
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config STMMAC_PCI
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bool "STMMAC PCI bus support"
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depends on STMMAC_ETH && PCI
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---help---
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This is to select the Synopsys DWMAC available on PCI devices,
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if you have a controller with this interface, say Y or M here.
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This PCI support is tested on XLINX XC2V3000 FF1152AMT0221
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D1215994A VIRTEX FPGA board.
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If unsure, say N.
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config STMMAC_DEBUG_FS
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bool "Enable monitoring via sysFS "
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default n
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depends on STMMAC_ETH && DEBUG_FS
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---help---
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The stmmac entry in /sys reports DMA TX/RX rings
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or (if supported) the HW cap register.
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config STMMAC_DA
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bool "STMMAC DMA arbitration scheme"
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default n
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---help---
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Selecting this option, rx has priority over Tx (only for Giga
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Ethernet device).
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By default, the DMA arbitration scheme is based on Round-robin
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(rx:tx priority is 1:1).
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endif
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