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Kconfig
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# Copyright (c) 2022 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
menuconfig RTIO
bool "RTIO"
if RTIO
config RTIO_SUBMIT_SEM
bool "Use a semaphore when waiting for completions in rtio_submit"
default n if !MULTITHREADING
default y
help
When calling rtio_submit a semaphore is available to sleep the calling
thread for each completion queue event until the wait count is met. This
adds a small RAM overhead for a single semaphore. By default wait_for will
use polling on the completion queue with a k_yield() in between iterations.
Enabled by default unless !MULTITHREADING
config RTIO_CONSUME_SEM
bool "Use a semaphore when waiting for completions in rtio_cqe_consume_block"
default n if !MULTITHREADING
default y
help
When calling rtio_cqe_consume_block a semaphore is available to sleep the
calling thread for each completion queue event until the wait count is met.
This adds a small RAM overhead for a single semaphore. By default the call
will use polling on the completion queue with a k_yield() in between
iterations.
Enabled by default unless !MULTIHREADING
config RTIO_SYS_MEM_BLOCKS
bool "Include system memory blocks as an optional backing read memory pool"
select SYS_MEM_BLOCKS
help
Enable the RTIO_DEFINE_WITH_MEMPOOL macro which allows queueing reads
without a pre-allocated memory buffer. Instead the buffer will be taken
from the allocated memory pool associated with the RTIO context.
rsource "Kconfig.workq"
module = RTIO
module-str = RTIO
module-help = Sets log level for RTIO support
source "subsys/logging/Kconfig.template.log_config"
endif