1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright(c) 2013 - 2018 Intel Corporation. */
 3
 4#ifndef _I40E_ALLOC_H_
 5#define _I40E_ALLOC_H_
 6
 7struct i40e_hw;
 8
 9/* Memory allocation types */
10enum i40e_memory_type {
11	i40e_mem_arq_buf = 0,		/* ARQ indirect command buffer */
12	i40e_mem_asq_buf = 1,
13	i40e_mem_atq_buf = 2,		/* ATQ indirect command buffer */
14	i40e_mem_arq_ring = 3,		/* ARQ descriptor ring */
15	i40e_mem_atq_ring = 4,		/* ATQ descriptor ring */
16	i40e_mem_pd = 5,		/* Page Descriptor */
17	i40e_mem_bp = 6,		/* Backing Page - 4KB */
18	i40e_mem_bp_jumbo = 7,		/* Backing Page - > 4KB */
19	i40e_mem_reserved
20};
21
22/* prototype for functions used for dynamic memory allocation */
23i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
24					    struct i40e_dma_mem *mem,
25					    enum i40e_memory_type type,
26					    u64 size, u32 alignment);
27i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
28					struct i40e_dma_mem *mem);
29i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
30					     struct i40e_virt_mem *mem,
31					     u32 size);
32i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
33					 struct i40e_virt_mem *mem);
34
35#endif /* _I40E_ALLOC_H_ */