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_ */ 36