56 lines
1.2 KiB
Plaintext
56 lines
1.2 KiB
Plaintext
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# Copyright 2020 Broadcom
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# SPDX-License-Identifier: Apache-2.0
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config DMA_IPROC_PAX
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bool
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prompt "Broadcom PAX(PCIE<->AXI) DMA driver"
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depends on PCIE_EP_IPROC
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config DMA_IPROC_PAX_V2
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bool
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prompt "Broadcom PAX(PCIE<->AXI) DMA driver version 2"
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depends on PCIE_EP_IPROC_V2
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if DMA_IPROC_PAX || DMA_IPROC_PAX_V2
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config DMA_IPROC_PAX_DEBUG
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bool "PAX DMA paranoid debug checks"
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help
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Add paranoid checks for buffer address/size
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alignments for each dma packet.
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choice
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prompt "PAX DMA API modes"
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default DMA_IPROC_PAX_IRQ_SYNC
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config DMA_IPROC_PAX_POLL_MODE
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bool "PAX DMA API in polling mode"
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help
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PAX DMA API polls for dma completions
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config DMA_IPROC_PAX_IRQ_SYNC
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bool "PAX DMA synchronous API with interrupt support"
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help
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PAX DMA API blocks until dma completion alert is
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signalled from ring interrupt handler.
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endchoice
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choice
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prompt "PAX DMA Ring operation mode"
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default DMA_IPROC_PAX_TOGGLE_MODE
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config DMA_IPROC_PAX_TOGGLE_MODE
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bool "PAX DMA Ring toggle mode"
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help
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PAX DMA hardware ring operation in toggle mode
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config DMA_IPROC_PAX_DOORBELL_MODE
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bool "PAX DMA Ring door bell mode"
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help
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PAX DMA hardware ring operation in doorbell mode
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endchoice
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endif
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