imgdma.h

最新MTK手机软件源码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
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*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    imgdma.h
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   Header file of image dma
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
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 *============================================================================
 ****************************************************************************/
#ifndef IMGDMA_H
#define IMGDMA_H

#if (defined(MT6219)||defined(MT6226)||defined(MT6226M)||defined(MT6227))
#define IMGDMA_BASE 		(IMGDMA_base)

#define IMGDMA_STA		(IMGDMA_BASE+0x000)
#define IMGDMA_ACKINT	(IMGDMA_BASE+0x004)
// JPEG DMA
#define IMGDMA_JPEG_STR (IMGDMA_BASE+0x100)
#define IMGDMA_JPEG_CON	(IMGDMA_BASE+0x104)
#define IMGDMA_JPEG_BSADDR (IMGDMA_BASE+0x108)
#define IMGDMA_JPEG_HSIZE (IMGDMA_BASE+0x10C)
#define IMGDMA_JPEG_VSIZE (IMGDMA_BASE+0x110)
#define IMGDMA_JPEG_FIFOLEN (IMGDMA_BASE+0x114)
#define IMGDMA_JPEG_WRPTR	(IMGDMA_BASE+0x118)
#define IMGDMA_JPEG_WRXCNT	(IMGDMA_BASE+0x11C)
#define IMGDMA_JPEG_WRYCNT	(IMGDMA_BASE+0x120)
#define IMGDMA_JPEG_RDPTR	(IMGDMA_BASE+0x124)
#define IMGDMA_JPEG_RDXCNT	(IMGDMA_BASE+0x128)
#define IMGDMA_JPEG_RDYCNT	(IMGDMA_BASE+0x12C)
#define IMGDMA_JPEG_FFCNT	(IMGDMA_BASE+0x130)
#define IMGDMA_JPEG_FFWRYIDX	(IMGDMA_BASE+0x134)
#define IMGDMA_JPEG_FFRDYIDX	(IMGDMA_BASE+0x138)
// VDO DMA
#define IMGDMA_VDO_STR	(IMGDMA_BASE+0x200)
#define IMGDMA_VDO_CON	(IMGDMA_BASE+0x204)
#define IMGDMA_VDO_BSADDR1	(IMGDMA_BASE+0x208)
#define IMGDMA_VDO_BSADDR2	(IMGDMA_BASE+0x20C)
#define IMGDMA_VDO_HSIZE	(IMGDMA_BASE+0x210)
#define IMGDMA_VDO_VSIZE	(IMGDMA_BASE+0x214)
#define IMGDMA_VDO_HCNT	(IMGDMA_BASE+0x218)
#define IMGDMA_VDO_VCNT	(IMGDMA_BASE+0x21C)
// IBW1 DMA
#define IMGDMA_IBW1_STR	(IMGDMA_BASE+0x300)
#define IMGDMA_IBW1_CON	(IMGDMA_BASE+0x304)
#define IMGDMA_IBW1_BSADDR	(IMGDMA_BASE+0x308)
#define IMGDMA_IBW1_PXLNUM	(IMGDMA_BASE+0x30C)
#define IMGDMA_IBW1_RMGPXL	(IMGDMA_BASE+0x310)
// IBW2 DMA
#define IMGDMA_IBW2_STR	(IMGDMA_BASE+0x400)
#define IMGDMA_IBW2_CON	(IMGDMA_BASE+0x404)
#define IMGDMA_IBW2_BSADDR1 (IMGDMA_BASE+0x408)
#define IMGDMA_IBW2_BSADDR2 (IMGDMA_BASE+0x40C)
#define IMGDMA_IBW2_HSIZE (IMGDMA_BASE+0x410)
#define IMGDMA_IBW2_VSIZE (IMGDMA_BASE+0x414)
#define IMGDMA_IBW2_HPITCH1 (IMGDMA_BASE+0x418)
#define IMGDMA_IBW2_HPITCH2 (IMGDMA_BASE+0x41C)
#define IMGDMA_IBW2_VPITCH1 (IMGDMA_BASE+0x420)
#define IMGDMA_IBW2_VPITCH2 (IMGDMA_BASE+0x424)
#define IMGDMA_IBW2_HCNT (IMGDMA_BASE+0x428)
#define IMGDMA_IBW2_VCNT (IMGDMA_BASE+0x42C)
// IBR1 DMA
#define IMGDMA_IBR1_STR	(IMGDMA_BASE+0x500)
#define IMGDMA_IBR1_CON	(IMGDMA_BASE+0x504)
#define IMGDMA_IBR1_BSADDR	(IMGDMA_BASE+0x508)
#define IMGDMA_IBR1_PXLNUM	(IMGDMA_BASE+0x50C)
#define IMGDMA_IBR1_RMGPXL	(IMGDMA_BASE+0x510)

// bit position
#define IMGDMA_STA_JPEGIT	0x1
#define IMGDMA_STA_VDOIT	0x2
#define IMGDMA_STA_IBW1IT	0x4
#define IMGDMA_STA_IBW2IT	0x8
#define IMGDMA_STA_IBR1IT	0x10
#define IMGDMA_STA_TWCIT	0x100
#define IMGDMA_STA_JPEGRUN	0x10000
#define IMGDMA_STA_VDORUN	0x20000
#define IMGDMA_STA_IBW1RUN	0x40000
#define IMGDMA_STA_IBW2RUN	0x80000
#define IMGDMA_STA_IBR1RUN	0x100000

#define IMGDMA_JPEG_CON_IT 0x1 // enable interrupt
#define IMGDMA_JPEG_CON_GRAY 0x2 // gray mode

#define IMGDMA_VDO_CON_DONEIT 0x1 // enalbe interrupt of second run
#define IMGDMA_VDO_CON_DIR 0x2 // 1:encode, 0: decode
#define IMGDMA_VDO_CON_TWC 0x4 // enable twice resize
#define IMGDMA_VDO_CON_TWCIT 0x8 // enable interrupt of first run
#define IMGDMA_VDO_CON_AUTORSTR 0x10 // enable auto restart per frame

#define IMGDMA_IBW1_CON_IT 0x1 // enable interrupt

#define IMGDMA_IBW2_CON_IT 0x1 // enable interrupt
#define IMGDMA_IBW2_CON_TWC 0x2 // enable twice resize
#define IMGDMA_IBW2_CON_LCD 0x4 // enable hardware handshake with LCD
#define IMGDMA_IBW2_CON_ATUORSTR 0x08 // enable auto restart per frame
#define IMGDMA_IBW2_CON_DC 0x10 // enable directly coupling with LCD
#define IMGDMA_IBW2_CON_PAN 0x20 // enable picture panning

#define IMGDMA_IBR1_CON_IT 0x1 // enable interrupt
#define IMGDMA_IBR1_CON_FMT 0x2 // data format
#define IMGDMA_IBR1_CON_ORDER 0x4 // data order

typedef void (*IDMA_Callback)();

typedef enum{
	IMGDMA_JPEG_CH,
	IMGDMA_VDO_CH,
	IMGDMA_IBW1_CH,
	IMGDMA_IBW2_CH,
	IMGDMA_IBR1_CH,
	IMGDMA_ALL_CH
}IMGDMA_CHANNEL_ENUM;

typedef enum{
	IMGDMA_MPEG4_DECODE,
	IMGDMA_MPEG4_ENCODE
}IMGDMA_DIR_ENUM;

typedef enum{
	IBR1_TYPE_RGB565,
	IBR1_TYPE_RGB888
}IMGDMA_DATA_TYPE_ENUM;

typedef enum{
	IBR1_ORDER_BGR888,
	IBR1_ORDER_RGB888