189214fe9SHaiyue Wang /* SPDX-License-Identifier: BSD-3-Clause 2*7815caa6SQi Zhang * Copyright(c) 2001-2021 Intel Corporation 389214fe9SHaiyue Wang */ 489214fe9SHaiyue Wang 589214fe9SHaiyue Wang #ifndef _IAVF_ALLOC_H_ 689214fe9SHaiyue Wang #define _IAVF_ALLOC_H_ 789214fe9SHaiyue Wang 889214fe9SHaiyue Wang struct iavf_hw; 989214fe9SHaiyue Wang 1089214fe9SHaiyue Wang /* Memory allocation types */ 1189214fe9SHaiyue Wang enum iavf_memory_type { 1289214fe9SHaiyue Wang iavf_mem_arq_buf = 0, /* ARQ indirect command buffer */ 1389214fe9SHaiyue Wang iavf_mem_asq_buf = 1, 1489214fe9SHaiyue Wang iavf_mem_atq_buf = 2, /* ATQ indirect command buffer */ 1589214fe9SHaiyue Wang iavf_mem_arq_ring = 3, /* ARQ descriptor ring */ 1689214fe9SHaiyue Wang iavf_mem_atq_ring = 4, /* ATQ descriptor ring */ 1789214fe9SHaiyue Wang iavf_mem_pd = 5, /* Page Descriptor */ 1889214fe9SHaiyue Wang iavf_mem_bp = 6, /* Backing Page - 4KB */ 1989214fe9SHaiyue Wang iavf_mem_bp_jumbo = 7, /* Backing Page - > 4KB */ 2089214fe9SHaiyue Wang iavf_mem_reserved 2189214fe9SHaiyue Wang }; 2289214fe9SHaiyue Wang 2389214fe9SHaiyue Wang /* prototype for functions used for dynamic memory allocation */ 2489214fe9SHaiyue Wang enum iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw, 2589214fe9SHaiyue Wang struct iavf_dma_mem *mem, 2689214fe9SHaiyue Wang enum iavf_memory_type type, 2789214fe9SHaiyue Wang u64 size, u32 alignment); 2889214fe9SHaiyue Wang enum iavf_status iavf_free_dma_mem(struct iavf_hw *hw, 2989214fe9SHaiyue Wang struct iavf_dma_mem *mem); 3089214fe9SHaiyue Wang enum iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw, 3189214fe9SHaiyue Wang struct iavf_virt_mem *mem, 3289214fe9SHaiyue Wang u32 size); 3389214fe9SHaiyue Wang enum iavf_status iavf_free_virt_mem(struct iavf_hw *hw, 3489214fe9SHaiyue Wang struct iavf_virt_mem *mem); 3589214fe9SHaiyue Wang 3689214fe9SHaiyue Wang #endif /* _IAVF_ALLOC_H_ */ 37