542582cba2
Add support for MultiDSP framework (MDF) memory share command in q6core driver. Change-Id: Iff0da10fe835f1fce50d2725960ded5c96237955 Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/*
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* Copyright (c) 2013-2015, 2017-2018, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _LINUX_MSM_AUDIO_ION_H
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#define _LINUX_MSM_AUDIO_ION_H
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#include <dsp/q6asm-v2.h>
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#include <sound/pcm.h>
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#include <linux/msm_ion.h>
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enum {
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MSM_AUDIO_ION_INV_CACHES = 0,
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MSM_AUDIO_ION_CLEAN_CACHES,
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};
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int msm_audio_ion_alloc(struct dma_buf **dma_buf, size_t bufsz,
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dma_addr_t *paddr, size_t *pa_len, void **vaddr);
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int msm_audio_ion_import(struct dma_buf **dma_buf, int fd,
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unsigned long *ionflag, size_t bufsz,
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dma_addr_t *paddr, size_t *pa_len, void **vaddr);
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int msm_audio_ion_free(struct dma_buf *dma_buf);
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int msm_audio_ion_mmap(struct audio_buffer *abuff, struct vm_area_struct *vma);
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int msm_audio_ion_cache_operations(struct audio_buffer *abuff, int cache_op);
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u32 msm_audio_populate_upper_32_bits(dma_addr_t pa);
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int msm_audio_ion_get_smmu_info(struct device **cb_dev, u64 *smmu_sid);
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#endif /* _LINUX_MSM_AUDIO_ION_H */
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