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3   Copyright (c) 2013-2018, Intel Corporation
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _I40E_ALLOC_H_
36 #define _I40E_ALLOC_H_
37 
38 struct i40e_hw;
39 
40 /* Memory allocation types */
41 enum i40e_memory_type {
42 	i40e_mem_arq_buf = 0,		/* ARQ indirect command buffer */
43 	i40e_mem_asq_buf = 1,
44 	i40e_mem_atq_buf = 2,		/* ATQ indirect command buffer */
45 	i40e_mem_arq_ring = 3,		/* ARQ descriptor ring */
46 	i40e_mem_atq_ring = 4,		/* ATQ descriptor ring */
47 	i40e_mem_pd = 5,		/* Page Descriptor */
48 	i40e_mem_bp = 6,		/* Backing Page - 4KB */
49 	i40e_mem_bp_jumbo = 7,		/* Backing Page - > 4KB */
50 	i40e_mem_reserved
51 };
52 
53 /* prototype for functions used for dynamic memory allocation */
54 enum i40e_status_code i40e_allocate_dma_mem(struct i40e_hw *hw,
55 					    struct i40e_dma_mem *mem,
56 					    enum i40e_memory_type type,
57 					    u64 size, u32 alignment);
58 enum i40e_status_code i40e_free_dma_mem(struct i40e_hw *hw,
59 					struct i40e_dma_mem *mem);
60 enum i40e_status_code i40e_allocate_virt_mem(struct i40e_hw *hw,
61 					     struct i40e_virt_mem *mem,
62 					     u32 size);
63 enum i40e_status_code i40e_free_virt_mem(struct i40e_hw *hw,
64 					 struct i40e_virt_mem *mem);
65 
66 #endif /* _I40E_ALLOC_H_ */
67