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   3   Copyright (c) 2013-2014, Intel Corporation 
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  33 /*$FreeBSD: head/sys/dev/ixl/i40e_alloc.h 283119 2015-05-19 18:35:18Z jhb $*/
  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_ */