Lines Matching +full:disable +full:- +full:rx
4 # SPDX-License-Identifier: Apache-2.0
15 bool "Disable data cache while accessing Scatter-Gather Descriptors."
19 Disable dcache while operating on Scatter-Gather descriptors.
29 The Xilinx AXI DMA uses a ring of in-memory DMA descriptors which reference
35 int "Number of transfer descriptors allocated for reception (RX)."
39 The AXI DMA driver currently allocates a single DMA descriptor for each RX transfer,
43 prompt "IRQs to lock when manipulating per-channel data structures during dma_start."
52 This is required when calling dma_start outside of the TX/RX callbacks.
56 bool "Lock TX and RX IRQs"
59 This is only safe when dma_start is only called from the TX/RX callbacks (and possibly
76 On certain platforms (e.g., RISC-V), the DMA driver can sometimes miss interrupts.
82 worst-case latency.
101 This is useful in conjunction with DMA_XILINX_AXI_DMA_INTERRUPT_THRESHOLD - the DMA
104 Set to 0 to disable this feature, i.e., interrupts will only be raised when the threshold