drivers/net/ethernet/intel/i40e/i40e_alloc.h

   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
   7 #include <linux/types.h>
   8
   9 struct i40e_hw;
  10
  11 /* memory allocation tracking */
  12 struct i40e_dma_mem {
  13         void *va;
  14         dma_addr_t pa;
  15         u32 size;
  16 };
  17
  18 struct i40e_virt_mem {
  19         void *va;
  20         u32 size;
  21 };
  22
  23 /* prototype for functions used for dynamic memory allocation */
  24 int i40e_allocate_dma_mem(struct i40e_hw *hw,
  25                           struct i40e_dma_mem *mem,
  26                           u64 size, u32 alignment);
  27 int i40e_free_dma_mem(struct i40e_hw *hw,
  28                       struct i40e_dma_mem *mem);
  29 int i40e_allocate_virt_mem(struct i40e_hw *hw,
  30                            struct i40e_virt_mem *mem,
  31                            u32 size);
  32 int i40e_free_virt_mem(struct i40e_hw *hw,
  33                        struct i40e_virt_mem *mem);
  34
  35 #endif /* _I40E_ALLOC_H_ */