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>
28 lines
786 B
C
28 lines
786 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
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#define SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
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#include <linux/dma-mapping.h>
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#include <linux/firewire.h>
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/**
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* struct iso_packets_buffer - manages a buffer for many packets
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* @iso_buffer: the memory containing the packets
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* @packets: an array, with each element pointing to one packet
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*/
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struct iso_packets_buffer {
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struct fw_iso_buffer iso_buffer;
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struct {
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void *buffer;
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unsigned int offset;
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} *packets;
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};
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int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
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unsigned int count, unsigned int packet_size,
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enum dma_data_direction direction);
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void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
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struct fw_unit *unit);
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#endif
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