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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright(c) 2013 - 2018 Intel Corporation. */3 4#ifndef _IAVF_ALLOC_H_5#define _IAVF_ALLOC_H_6 7struct iavf_hw;8 9/* Memory allocation types */10enum iavf_memory_type {11 iavf_mem_arq_buf = 0, /* ARQ indirect command buffer */12 iavf_mem_asq_buf = 1,13 iavf_mem_atq_buf = 2, /* ATQ indirect command buffer */14 iavf_mem_arq_ring = 3, /* ARQ descriptor ring */15 iavf_mem_atq_ring = 4, /* ATQ descriptor ring */16 iavf_mem_pd = 5, /* Page Descriptor */17 iavf_mem_bp = 6, /* Backing Page - 4KB */18 iavf_mem_bp_jumbo = 7, /* Backing Page - > 4KB */19 iavf_mem_reserved20};21 22/* prototype for functions used for dynamic memory allocation */23enum iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw,24 struct iavf_dma_mem *mem,25 enum iavf_memory_type type,26 u64 size, u32 alignment);27enum iavf_status iavf_free_dma_mem(struct iavf_hw *hw,28 struct iavf_dma_mem *mem);29enum iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw,30 struct iavf_virt_mem *mem, u32 size);31void iavf_free_virt_mem(struct iavf_hw *hw, struct iavf_virt_mem *mem);32 33#endif /* _IAVF_ALLOC_H_ */34