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1 | /******************************************************************************* |
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 | ||
31 | struct i40e_hw; | |
32 | ||
33 | /* Memory allocation types */ | |
34 | enum 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 */ | |
47 | i40e_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); | |
51 | i40e_status i40e_free_dma_mem(struct i40e_hw *hw, | |
52 | struct i40e_dma_mem *mem); | |
53 | i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw, | |
54 | struct i40e_virt_mem *mem, | |
55 | u32 size); | |
56 | i40e_status i40e_free_virt_mem(struct i40e_hw *hw, | |
57 | struct i40e_virt_mem *mem); | |
58 | ||
59 | #endif /* _I40E_ALLOC_H_ */ |