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/*
* Copyright (c) 2011 Intel Corporation. All Rights Reserved.
* Copyright (c) Imagination Technologies Limited, UK
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/******************************************************************************
@File reg_io2.h
@Title MSVDX Offsets
@Platform Independent
@Description </b>\n
******************************************************************************/
#if !defined (__REG_IO2_H__)
#define __REG_IO2_H__
#if (__cplusplus)
extern "C" {
#endif
#include "img_types.h"
#ifdef DOXYGEN_WILL_SEE_THIS
/*!
******************************************************************************
@Function REGIO_READ_FIELD
@Description
This macro is used to extract a field from a register.
@Input ui32RegValue: The register value.
@Input group: The name of the group containing the register from which
the field is to be extracted.
@Input reg: The name of the register from which the field is to
be extracted.
@Input field: The name of the field to be extracted.
@Return IMG_UINT32: The value of the field - right aligned.
******************************************************************************/
IMG_UINT32 REGIO_READ_FIELD(IMG_UINT32 ui32RegValue, group, reg, field);
/*!
******************************************************************************
@Function REGIO_READ_REPEATED_FIELD
@Description
This macro is used to extract the value of a repeated from a register.
@Input ui32RegValue: The register value.
@Input group: The name of the group containing the register from which
the field is to be extracted.
@Input reg: The name of the register from which the field is to
be extracted.
@Input field: The name of the field to be extracted.
@Input ui32RepIndex: The repeat index of the field to be extracted.
@Return IMG_UINT32: The value of the field - right aligned.
******************************************************************************/
IMG_UINT32 REGIO_READ_REPEATED_FIELD(IMG_UINT32 ui32RegValue, group, reg, field, IMG_UINT32 ui32RepIndex);
/*!
******************************************************************************
@Function REGIO_READ_REGISTER
@Description
This macro is used to read a register.
@Input ui32DevId: The device Id within the group.
@Input group: The name of the group containing the register to be
read.
@Input reg: The name of the register to be read.
@Return IMG_UINT32: The value of the register.
******************************************************************************/
IMG_UINT32 REGIO_READ_REGISTER(IMG_UINT32 ui32DevId, group, reg);
/*!
******************************************************************************
@Function REGIO_READ_TABLE_REGISTER
@Description
This macro is used to read a register from a table.
@Input ui32DevId: The device Id within the group.
@Input group: The name of the group containing the register to be
read.
@Input reg: The name of the register to be read.
@Input ui32TabIndex: The index of the table entry to be read.
@Return IMG_UINT32: The value of the register.
******************************************************************************/
IMG_UINT32 REGIO_READ_TABLE_REGISTER(IMG_UINT32 ui32DevId, group, reg, IMG_UINT32 ui32TabIndex);
/*!
******************************************************************************
@Function REGIO_WRITE_FIELD
@Description
This macro is used to update the value of a field in a register.
@Input ui32RegValue: The register value - which gets updated.
@Input group: The name of the group containing the register into which
the field is to be written.
@Input reg: The name of the register into which the field is to
be written.
@Input field: The name of the field to be updated.
@Input ui32Value: The value to be written to the field - right aligned.
@Return None.
******************************************************************************/
IMG_VOID REGIO_WRITE_FIELD(IMG_UINT32 ui32RegValue, group, reg, field, IMG_UINT32 ui32Value);
/*!
******************************************************************************
@Function REGIO_WRITE_REPEATED_FIELD
@Description
This macro is used to update a repeated field in a packed memory
based structure.
@Input ui32RegValue: The register value - which gets updated.
@Input group: The name of the group containing the register into which
the field is to be written.
@Input reg: The name of the register into which the field is to
be written.
@Input field: The name of the field to be updated.
@Input ui32Value: The value to be written to the field - right aligned.
@Return None.
******************************************************************************/
IMG_VOID REGIO_WRITE_REPEATED_FIELD(IMG_UINT32 ui32RegValue, group, reg, field, IMG_UINT32 ui32RepIndex, IMG_UINT32 ui32Value);
/*!
******************************************************************************
@Function REGIO_WRITE_REGISTER
@Description
This macro is used to write a register.
@Input ui32DevId: The device Id within the group.
@Input group: The name of the group containing the register to be
written.
@Input reg: The name of the register to be written.
@Input ui32RegValue: The value to be written to the register.
@Return None.
******************************************************************************/
IMG_VOID REGIO_WRITE_REGISTER(IMG_UINT32 ui32DevId, group, reg, IMG_UINT32 ui32RegValue);
/*!
******************************************************************************
@Function REGIO_WRITE_TABLE_REGISTER
@Description
This macro is used to wrirte a register in a table.
@Input ui32DevId: The device Id within the group.
@Input group: The name of the group containing the register to be
written.
@Input reg: The name of the register to be written.
@Input ui32TabIndex: The index of the table entry to be written.
@Input ui32RegValue: The value to be written to the register.
@Return None.
******************************************************************************/
IMG_VOID REGIO_WRITE_TABLE_REGISTER(IMG_UINT32 ui32DevId, group, reg, IMG_UINT32 ui32TabIndex, IMG_UINT32 ui32RegValue);
/*!
******************************************************************************
@Function REGIO_WRITE_OFFSET_REGISTER
@Description
This macro is used to write a register at an offset from a given register.
@Input ui32DevId: The device Id within the group.
@Input group: The name of the group containing the register to be
written.
@Input reg: The name of the base register to be written.
@Input ui32Offset: The offset (eg. 0,1,2,...) of the register to be written.
@Input ui32RegValue: The value to be written to the register.
@Return None.
******************************************************************************/
IMG_VOID REGIO_WRITE_TABLE_REGISTER(IMG_UINT32 ui32DevId, group, reg, IMG_UINT32 ui32Offset, IMG_UINT32 ui32RegValue);
#else
/*!
******************************************************************************
@Function REGIO_READ_FIELD
******************************************************************************/
#if 1
#define REGIO_READ_FIELD(ui32RegValue, group, reg, field) \
((ui32RegValue & group##_##reg##_##field##_MASK) >> group##_##reg##_##field##_SHIFT)
#else
#define REGIO_READ_FIELD(ui32RegValue, group, reg, field) \
((ui32RegValue >> group##_##reg##_##field##_SHIFT) & group##_##reg##_##field##_LSBMASK)
#endif
/*!
******************************************************************************
@Function REGIO_READ_REPEATED_FIELD
******************************************************************************/
#define REGIO_READ_REPEATED_FIELD(ui32RegValue, group, reg, field, ui32RepIndex) \
( IMG_ASSERT(ui32RepIndex < group##_##reg##_##field##_NO_REPS), \
((ui32RegValue & (group##_##reg##_##field##_MASK >> (ui32RepIndex * group##_##reg##_##field##_SIZE))) \
>> (group##_##reg##_##field##_SHIFT - (ui32RepIndex * group##_##reg##_##field##_SIZE))) )
/*!
******************************************************************************
@Function REGIO_READ_REGISTER
******************************************************************************/
#define REGIO_READ_REGISTER(ui32DevId, group, reg) \
group##_ReadRegister(ui32DevId, group##_##reg##_OFFSET)
/*!
******************************************************************************
@Function REGIO_READ_TABLE_REGISTER
******************************************************************************/
#define REGIO_READ_TABLE_REGISTER(ui32DevId, group, reg, ui32TabIndex) \
( IMG_ASSERT(ui32TabIndex < group##_##reg##_NO_ENTRIES), \
group##_ReadRegister(ui32DevId, (group##_##reg##_OFFSET+(ui32TabIndex*group##_##reg##_STRIDE))) )
/*!
******************************************************************************
@Function REGIO_WRITE_FIELD
******************************************************************************/
#define REGIO_WRITE_FIELD(ui32RegValue, group, reg, field, ui32Value) \
(ui32RegValue) = \
((ui32RegValue) & ~(group##_##reg##_##field##_MASK)) | \
(((ui32Value) << (group##_##reg##_##field##_SHIFT)) & (group##_##reg##_##field##_MASK));
#ifndef DEBUG
#define REGIO_ASSERT( x ) ((void)0)
#else
#define REGIO_ASSERT( x ) IMG_ASSERT( x )
#endif
#define REGIO_WRITE_FIELD_MASKEDLITE(ui32RegValue, group, reg, field, ui32Value) \
do { \
REGIO_ASSERT( ((ui32RegValue) & (group##_##reg##_##field##_MASK) ) == 0 ); \
(ui32RegValue) |= (((ui32Value) << (group##_##reg##_##field##_SHIFT)) & (group##_##reg##_##field##_MASK)); \
} while(0)
#define REGIO_WRITE_FIELD_LITE(ui32RegValue, group, reg, field, ui32Value) \
do { \
REGIO_ASSERT( ((ui32RegValue) & (group##_##reg##_##field##_MASK) ) == 0 ); \
REGIO_ASSERT( ( ( (ui32Value) << (group##_##reg##_##field##_SHIFT) ) & (~(group##_##reg##_##field##_MASK))) == 0); \
(ui32RegValue) |= ( (ui32Value) << (group##_##reg##_##field##_SHIFT) ) ; \
} while(0)
/*!
******************************************************************************
@Function REGIO_WRITE_REPEATED_FIELD
******************************************************************************/
#define REGIO_WRITE_REPEATED_FIELD(ui32RegValue, group, reg, field, ui32RepIndex, ui32Value) \
IMG_ASSERT(ui32RepIndex < group##_##reg##_##field##_NO_REPS); \
ui32RegValue = \
(ui32RegValue & ~(group##_##reg##_##field##_MASK >> (ui32RepIndex * group##_##reg##_##field##_SIZE))) | \
(ui32Value << (group##_##reg##_##field##_SHIFT - (ui32RepIndex * group##_##reg##_##field##_SIZE)) & (group##_##reg##_##field##_MASK >> (ui32RepIndex * group##_##reg##_##field##_SIZE)));
/*!
******************************************************************************
@Function REGIO_WRITE_REGISTER
******************************************************************************/
#define REGIO_WRITE_REGISTER(ui32DevId, group, reg, ui32RegValue) \
group##_WriteRegister(ui32DevId, (group##_##reg##_OFFSET), (ui32RegValue))
/*!
******************************************************************************
@Function REGIO_WRITE_TABLE_REGISTER
******************************************************************************/
#define REGIO_WRITE_TABLE_REGISTER(ui32DevId, group, reg, ui32TabIndex, ui32RegValue) \
group##_WriteRegister(ui32DevId, (group##_##reg##_OFFSET+(ui32TabIndex*group##_##reg##_STRIDE)), ui32RegValue)
/*!
******************************************************************************
@Function REGIO_WRITE_OFFSET_REGISTER
******************************************************************************/
#define REGIO_WRITE_OFFSET_REGISTER(ui32DevId, group, reg, ui32Offset, ui32RegValue) \
group##_WriteRegister(ui32DevId, (group##_##reg##_OFFSET+(ui32Offset*4)), ui32RegValue)
#endif
#if (__cplusplus)
}
#endif
#endif
|
