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>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright 2019 Google LLC.
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*/
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#ifndef __LINUX_RPMSG_MTK_RPMSG_H
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#define __LINUX_RPMSG_MTK_RPMSG_H
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#include <linux/platform_device.h>
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#include <linux/remoteproc.h>
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typedef void (*ipi_handler_t)(void *data, unsigned int len, void *priv);
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/*
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* struct mtk_rpmsg_info - IPI functions tied to the rpmsg device.
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* @register_ipi: register IPI handler for an IPI id.
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* @unregister_ipi: unregister IPI handler for a registered IPI id.
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* @send_ipi: send IPI to an IPI id. wait is the timeout (in msecs) to wait
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* until response, or 0 if there's no timeout.
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* @ns_ipi_id: the IPI id used for name service, or -1 if name service isn't
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* supported.
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*/
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struct mtk_rpmsg_info {
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int (*register_ipi)(struct platform_device *pdev, u32 id,
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ipi_handler_t handler, void *priv);
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void (*unregister_ipi)(struct platform_device *pdev, u32 id);
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int (*send_ipi)(struct platform_device *pdev, u32 id,
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void *buf, unsigned int len, unsigned int wait);
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int ns_ipi_id;
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};
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struct rproc_subdev *
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mtk_rpmsg_create_rproc_subdev(struct platform_device *pdev,
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struct mtk_rpmsg_info *info);
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void mtk_rpmsg_destroy_rproc_subdev(struct rproc_subdev *subdev);
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#endif
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