| Jeff Kirsher | ae06c70 | 2018-03-22 10:08:48 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Jeff Kirsher | 51dce24 | 2018-04-26 08:08:09 -0700 | [diff] [blame] | 2 | /* Copyright(c) 2013 - 2018 Intel Corporation. */ |
| Jesse Brandeburg | 56a62fc | 2013-09-11 08:40:12 +0000 | [diff] [blame] | 3 | |
| 4 | #ifndef _I40E_ALLOC_H_ |
| 5 | #define _I40E_ALLOC_H_ |
| 6 | |
| 7 | struct i40e_hw; |
| 8 | |
| 9 | /* Memory allocation types */ |
| 10 | enum i40e_memory_type { |
| 11 | i40e_mem_arq_buf = 0, /* ARQ indirect command buffer */ |
| 12 | i40e_mem_asq_buf = 1, |
| 13 | i40e_mem_atq_buf = 2, /* ATQ indirect command buffer */ |
| 14 | i40e_mem_arq_ring = 3, /* ARQ descriptor ring */ |
| 15 | i40e_mem_atq_ring = 4, /* ATQ descriptor ring */ |
| 16 | i40e_mem_pd = 5, /* Page Descriptor */ |
| 17 | i40e_mem_bp = 6, /* Backing Page - 4KB */ |
| 18 | i40e_mem_bp_jumbo = 7, /* Backing Page - > 4KB */ |
| 19 | i40e_mem_reserved |
| 20 | }; |
| 21 | |
| 22 | /* prototype for functions used for dynamic memory allocation */ |
| 23 | i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw, |
| 24 | struct i40e_dma_mem *mem, |
| 25 | enum i40e_memory_type type, |
| 26 | u64 size, u32 alignment); |
| 27 | i40e_status i40e_free_dma_mem(struct i40e_hw *hw, |
| 28 | struct i40e_dma_mem *mem); |
| 29 | i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw, |
| 30 | struct i40e_virt_mem *mem, |
| 31 | u32 size); |
| 32 | i40e_status i40e_free_virt_mem(struct i40e_hw *hw, |
| 33 | struct i40e_virt_mem *mem); |
| 34 | |
| 35 | #endif /* _I40E_ALLOC_H_ */ |