2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 #include "assert_support.h"
18 #ifndef __INLINE_ISYS2401_DMA__
20 * Include definitions for isys dma register access functions. isys_dma.h
21 * includes declarations of these functions by including isys_dma_public.h.
23 #include "isys_dma_private.h"
26 const isys2401_dma_channel N_ISYS2401_DMA_CHANNEL_PROCS
[N_ISYS2401_DMA_ID
] = {
27 N_ISYS2401_DMA_CHANNEL
30 void isys2401_dma_set_max_burst_size(
31 const isys2401_dma_ID_t dma_id
,
32 uint32_t max_burst_size
)
34 assert(dma_id
< N_ISYS2401_DMA_ID
);
35 assert((max_burst_size
> 0x00) && (max_burst_size
<= 0xFF));
37 isys2401_dma_reg_store(dma_id
,
38 DMA_DEV_INFO_REG_IDX(_DMA_V2_DEV_INTERF_MAX_BURST_IDX
, HIVE_DMA_BUS_DDR_CONN
),
39 (max_burst_size
- 1));