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