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>
36 lines
942 B
C
36 lines
942 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015-2016, Linaro Limited
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*/
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#ifndef TEE_PRIVATE_H
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#define TEE_PRIVATE_H
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#include <linux/cdev.h>
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#include <linux/completion.h>
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#include <linux/device.h>
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#include <linux/dma-buf.h>
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#include <linux/kref.h>
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#include <linux/mutex.h>
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#include <linux/types.h>
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/* extra references appended to shm object for registered shared memory */
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struct tee_shm_dmabuf_ref {
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struct tee_shm shm;
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size_t offset;
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struct dma_buf *dmabuf;
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struct tee_shm *parent_shm;
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};
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int tee_shm_get_fd(struct tee_shm *shm);
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struct tee_shm *tee_shm_alloc_user_buf(struct tee_context *ctx, size_t size);
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struct tee_shm *tee_shm_register_user_buf(struct tee_context *ctx,
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unsigned long addr, size_t length);
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int tee_heap_update_from_dma_buf(struct tee_device *teedev,
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struct dma_buf *dmabuf, size_t *offset,
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struct tee_shm *shm,
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struct tee_shm **parent_shm);
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#endif /*TEE_PRIVATE_H*/
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