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 | |