Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
27 lines
637 B
C
27 lines
637 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _PXA_DMA_H_
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#define _PXA_DMA_H_
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enum pxad_chan_prio {
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PXAD_PRIO_HIGHEST = 0,
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PXAD_PRIO_NORMAL,
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PXAD_PRIO_LOW,
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PXAD_PRIO_LOWEST,
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};
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/**
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* struct pxad_param - dma channel request parameters
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* @drcmr: requestor line number
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* @prio: minimal mandatory priority of the channel
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*
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* If a requested channel is granted, its priority will be at least @prio,
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* ie. if PXAD_PRIO_LOW is required, the requested channel will be either
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* PXAD_PRIO_LOW, PXAD_PRIO_NORMAL or PXAD_PRIO_HIGHEST.
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*/
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struct pxad_param {
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unsigned int drcmr;
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enum pxad_chan_prio prio;
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};
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#endif /* _PXA_DMA_H_ */
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