1ae06c70bSJeff Kirsher /* SPDX-License-Identifier: GPL-2.0 */ 251dce24bSJeff Kirsher /* Copyright(c) 2013 - 2018 Intel Corporation. */ 356a62fc8SJesse Brandeburg 456a62fc8SJesse Brandeburg #ifndef _I40E_ALLOC_H_ 556a62fc8SJesse Brandeburg #define _I40E_ALLOC_H_ 656a62fc8SJesse Brandeburg 7*2ee5326dSIvan Vecera #include <linux/types.h> 8*2ee5326dSIvan Vecera 956a62fc8SJesse Brandeburg struct i40e_hw; 1056a62fc8SJesse Brandeburg 11*2ee5326dSIvan Vecera /* memory allocation tracking */ 12*2ee5326dSIvan Vecera struct i40e_dma_mem { 13*2ee5326dSIvan Vecera void *va; 14*2ee5326dSIvan Vecera dma_addr_t pa; 15*2ee5326dSIvan Vecera u32 size; 16*2ee5326dSIvan Vecera }; 17*2ee5326dSIvan Vecera 18*2ee5326dSIvan Vecera struct i40e_virt_mem { 19*2ee5326dSIvan Vecera void *va; 20*2ee5326dSIvan Vecera u32 size; 21*2ee5326dSIvan Vecera }; 22*2ee5326dSIvan Vecera 2356a62fc8SJesse Brandeburg /* prototype for functions used for dynamic memory allocation */ 245180ff13SJan Sokolowski int i40e_allocate_dma_mem(struct i40e_hw *hw, 2556a62fc8SJesse Brandeburg struct i40e_dma_mem *mem, 2656a62fc8SJesse Brandeburg u64 size, u32 alignment); 275180ff13SJan Sokolowski int i40e_free_dma_mem(struct i40e_hw *hw, 2856a62fc8SJesse Brandeburg struct i40e_dma_mem *mem); 295180ff13SJan Sokolowski int i40e_allocate_virt_mem(struct i40e_hw *hw, 3056a62fc8SJesse Brandeburg struct i40e_virt_mem *mem, 3156a62fc8SJesse Brandeburg u32 size); 325180ff13SJan Sokolowski int i40e_free_virt_mem(struct i40e_hw *hw, 3356a62fc8SJesse Brandeburg struct i40e_virt_mem *mem); 3456a62fc8SJesse Brandeburg 3556a62fc8SJesse Brandeburg #endif /* _I40E_ALLOC_H_ */ 36