/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */

#ifndef _IAVF_ALLOC_H_
#define _IAVF_ALLOC_H_

struct iavf_hw;

/* Memory allocation types */
enum iavf_memory_type {
        iavf_mem_arq_buf = 0,           /* ARQ indirect command buffer */
        iavf_mem_asq_buf = 1,
        iavf_mem_atq_buf = 2,           /* ATQ indirect command buffer */
        iavf_mem_arq_ring = 3,          /* ARQ descriptor ring */
        iavf_mem_atq_ring = 4,          /* ATQ descriptor ring */
        iavf_mem_pd = 5,                /* Page Descriptor */
        iavf_mem_bp = 6,                /* Backing Page - 4KB */
        iavf_mem_bp_jumbo = 7,          /* Backing Page - > 4KB */
        iavf_mem_reserved
};

/* prototype for functions used for dynamic memory allocation */
enum iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw,
                                       struct iavf_dma_mem *mem,
                                       enum iavf_memory_type type,
                                       u64 size, u32 alignment);
enum iavf_status iavf_free_dma_mem(struct iavf_hw *hw,
                                   struct iavf_dma_mem *mem);
enum iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw,
                                        struct iavf_virt_mem *mem, u32 size);
void iavf_free_virt_mem(struct iavf_hw *hw, struct iavf_virt_mem *mem);

#endif /* _IAVF_ALLOC_H_ */