LXR linux/drivers/net/ethernet/intel/i40e/i40e

   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_ */
  36