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_reserved
20};
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);
31enum iavf_status iavf_free_virt_mem(struct iavf_hw *hw,
32				    struct iavf_virt_mem *mem);
33
34#endif /* _IAVF_ALLOC_H_ */