blob: 3b1cc214f9dc432b5ad163194be3e09815e68a53 [file] [log] [blame]
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along with
16 * this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * The full GNU General Public License is included in this distribution in
20 * the file called "COPYING".
21 *
22 * Contact Information:
23 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *
26 ******************************************************************************/
27
28#ifndef _I40E_ALLOC_H_
29#define _I40E_ALLOC_H_
30
31struct i40e_hw;
32
33/* Memory allocation types */
34enum i40e_memory_type {
35 i40e_mem_arq_buf = 0, /* ARQ indirect command buffer */
36 i40e_mem_asq_buf = 1,
37 i40e_mem_atq_buf = 2, /* ATQ indirect command buffer */
38 i40e_mem_arq_ring = 3, /* ARQ descriptor ring */
39 i40e_mem_atq_ring = 4, /* ATQ descriptor ring */
40 i40e_mem_pd = 5, /* Page Descriptor */
41 i40e_mem_bp = 6, /* Backing Page - 4KB */
42 i40e_mem_bp_jumbo = 7, /* Backing Page - > 4KB */
43 i40e_mem_reserved
44};
45
46/* prototype for functions used for dynamic memory allocation */
47i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
48 struct i40e_dma_mem *mem,
49 enum i40e_memory_type type,
50 u64 size, u32 alignment);
51i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
52 struct i40e_dma_mem *mem);
53i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
54 struct i40e_virt_mem *mem,
55 u32 size);
56i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
57 struct i40e_virt_mem *mem);
58
59#endif /* _I40E_ALLOC_H_ */