1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 */
15
16#include "system_local.h"
17#include "isys_dma_global.h"
18#include "assert_support.h"
19#include "isys_dma_private.h"
20
21const isys2401_dma_channel N_ISYS2401_DMA_CHANNEL_PROCS[N_ISYS2401_DMA_ID] = {
22	N_ISYS2401_DMA_CHANNEL
23};
24
25void isys2401_dma_set_max_burst_size(
26    const isys2401_dma_ID_t	dma_id,
27    uint32_t		max_burst_size)
28{
29	assert(dma_id < N_ISYS2401_DMA_ID);
30	assert((max_burst_size > 0x00) && (max_burst_size <= 0xFF));
31
32	isys2401_dma_reg_store(dma_id,
33			       DMA_DEV_INFO_REG_IDX(_DMA_V2_DEV_INTERF_MAX_BURST_IDX, HIVE_DMA_BUS_DDR_CONN),
34			       (max_burst_size - 1));
35}
36