i40e_alloc.h (1144B)
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 7struct i40e_hw; 8 9/* Memory allocation types */ 10enum 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 */ 23i40e_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); 27i40e_status i40e_free_dma_mem(struct i40e_hw *hw, 28 struct i40e_dma_mem *mem); 29i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw, 30 struct i40e_virt_mem *mem, 31 u32 size); 32i40e_status i40e_free_virt_mem(struct i40e_hw *hw, 33 struct i40e_virt_mem *mem); 34 35#endif /* _I40E_ALLOC_H_ */