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