84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Philips Semiconductors-CSU 1999
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// All rights are reserved. Reproduction in whole or in part is prohibited
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// without the written consent of the copyright owner.
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//
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// Philips reserves the right to make changes without notice at any time.
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// Philips makes no warranty, expressed, implied or statutory, including but
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// not limited to any implied warranty of merchantibility or fitness for any
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// particular purpose, or that the use will not infringe any third party
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// patent, copyright or trademark. Philips must not be liable for any loss
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// or damage arising from its use.
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//
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// VSBDEF.H
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// Constants and structures for the VSB
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//////////////////////////////////////////////////////////////////////////////
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#ifndef _VSBDEF_H_
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#define _VSBDEF_H_
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// Register access operation
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#define WRITE_REGISTERS 0x1
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#define READ_REGISTERS 0x2
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// Quality Check Modes
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#define QCM_ENABLE 0x1
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#define QCM_DISABLE 0x2
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#define QCM_RESET 0x4
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#define QCM_TERMINATE 0x8
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// Tweaking constants
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#define TUNER_ABSOLUTE_TWEAK 0
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#define TUNER_RELATIVE_TWEAK 1
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#define MAX_MSE 0xffff // Maximum MSE value
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#define MAX_CONTROL_REG MAX_VSB_REG // Maximum control registers
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#define MAX_VSB_COEFF 4
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#define VSB1_CONTROL_SIZE 0x11 //0x12
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#define VSB1_STATUS_SIZE 0x5
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#define VSB2_CONTROL_SIZE 0x36 //0x34
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#define VSB2_STATUS_SIZE 0xd
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// Maximum size of I2C buffer This size > than max correlator coeff
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// + equalizer taps
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// + equalizer cluster taps
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// + sync-enhancer taps
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// + cochannel rejection filter taps
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// + other control registers
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#define MAX_BUFFER_SIZE MAX_VSB_BUF_SIZE
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// Register structures
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// Status registers
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typedef struct
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{
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BOOL bFrontEndLock;
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UCHAR ucState;
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BOOL bEqualizerLock;
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UINT uiMse;
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UCHAR ucCarrierOffset;
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// Not implemented in VSB1
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UINT uiSegmentErrorRate;
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} VsbStatusType, *PVsbStatusType;
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// Coefficient structure
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typedef struct
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{
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UINT uiID;
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UINT uiAddress;
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UINT uiLength;
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UCHAR *p_ucBuffer;
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} VsbCoeffType, *PVsbCoeffType;
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#endif // _VSBDEF_H_
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