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34 lines
717 B
34 lines
717 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (C) STMicroelectronics SA 2015 |
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* Authors: Yannick Fertre <[email protected]> |
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* Hugues Fruchet <[email protected]> |
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*/ |
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#ifndef HVA_MEM_H |
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#define HVA_MEM_H |
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/** |
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* struct hva_buffer - hva buffer |
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* |
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* @name: name of requester |
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* @paddr: physical address (for hardware) |
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* @vaddr: virtual address (kernel can read/write) |
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* @size: size of buffer |
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*/ |
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struct hva_buffer { |
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const char *name; |
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dma_addr_t paddr; |
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void *vaddr; |
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u32 size; |
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}; |
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int hva_mem_alloc(struct hva_ctx *ctx, |
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__u32 size, |
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const char *name, |
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struct hva_buffer **buf); |
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void hva_mem_free(struct hva_ctx *ctx, |
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struct hva_buffer *buf); |
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#endif /* HVA_MEM_H */
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