c052b05415
Allow to use DMAable buffers in UHC driver and host support. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
50 lines
1.1 KiB
Text
50 lines
1.1 KiB
Text
# Copyright (c) 2022 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menuconfig UHC_DRIVER
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bool "USB host controller drivers [EXPERIMENTAL]"
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select EXPERIMENTAL
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select NET_BUF
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help
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USB host controller driver.
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if UHC_DRIVER
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config UHC_XFER_COUNT
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int "Number of transfers in the pool"
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range 2 256
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default 16
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help
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Number of UHC transfers available.
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config UHC_BUF_COUNT
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int "Number of buffers in the pool"
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range 16 256
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default 16
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help
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Number of UHC request buffers in the pool.
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config UHC_BUF_POOL_SIZE
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int "Memory available for buffers"
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range 64 32768
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default 1024
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help
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Total amount of memory available for UHC buffers.
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config UHC_BUF_FORCE_NOCACHE
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bool
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depends on NOCACHE_MEMORY && DCACHE
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help
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Place the buffer pools in the nocache memory region if the driver
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cannot handle buffers in cached memory.
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module = UHC_DRIVER
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module-str = uhc drv
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source "subsys/logging/Kconfig.template.log_config"
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source "drivers/usb/uhc/Kconfig.max3421e"
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source "drivers/usb/uhc/Kconfig.virtual"
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source "drivers/usb/uhc/Kconfig.mcux"
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endif # UHC_DRIVER
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