2010-05-18 17:58:33 +02:00
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/*
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* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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*
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2010-06-18 18:39:21 +02:00
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* Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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* in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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*/
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#ifndef _dma_desc_h
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#define _dma_desc_h
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#define NDSIZE_LG 0x00000900 // Next Descriptor Size
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#define NDSIZE_SM 0x00000800 // Next Descriptor Size
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#define NDSIZE_7 0x00000700 // Next Descriptor Size
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#define NDSIZE_6 0x00000600 // Next Descriptor Size
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#define NDSIZE_5 0x00000500 // Next Descriptor Size
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#define NDSIZE_4 0x00000400 // Next Descriptor Size
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#define NDSIZE_3 0x00000300 // Next Descriptor Size
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#define NDSIZE_2 0x00000200 // Next Descriptor Size
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#define NDSIZE_1 0x00000100 // Next Descriptor Size
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#define FLOW_STOP 0x0000
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#define FLOW_AUTO 0x1000
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#define FLOW_DESC_AR 0x4000
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#define FLOW_DESC_SM 0x6000
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#define FLOW_DESC_LG 0x7000
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typedef struct
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{
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unsigned int ndp;
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//unsigned short ndpl;
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//unsigned short ndph;
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unsigned int sa;
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//unsigned short sal;
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//unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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unsigned short xmod;
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unsigned short ycnt;
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unsigned short ymod;
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} LARGE_DESC;
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typedef struct
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{
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unsigned short ndpl;
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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unsigned short xmod;
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unsigned short ycnt;
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unsigned short ymod;
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} SMALL_DESC;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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unsigned short xmod;
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unsigned short ycnt;
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unsigned short ymod;
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} ARRAY_DESC_7;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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unsigned short xmod;
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unsigned short ycnt;
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} ARRAY_DESC_6;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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unsigned short xmod;
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} ARRAY_DESC_5;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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unsigned short xcnt;
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} ARRAY_DESC_4;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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unsigned short dmacfg;
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} ARRAY_DESC_3;
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typedef struct
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{
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unsigned short sal;
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unsigned short sah;
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} ARRAY_DESC_2;
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typedef struct
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{
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unsigned short sal;
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} ARRAY_DESC_1;
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#if defined(__cplusplus)
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}
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#endif
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#endif //_dma_desc_h
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