xa_memory_standards.h 3.33 KB
#if 1
/*
 * Copyright (c) 2006-2017 by Cadence Design Systems, Inc.  ALL RIGHTS RESERVED.
 * These coded instructions, statements, and computer programs are the
 * copyrighted works and confidential proprietary information of
 * Cadence Design Systems Inc.  They may be adapted and modified by bona fide
 * purchasers for internal use, but neither the original nor any adapted
 * or modified version may be disclosed or distributed to third parties
 * in any manner, medium, or form, in whole or in part, without the prior
 * written consent of Cadence Design Systems Inc.  This software and its
 * derivatives are to be executed solely on products incorporating a Cadence
 * Design Systems processor.
 */


#ifndef __XA_MEMORY_STANDARDS_H__
#define __XA_MEMORY_STANDARDS_H__

/*****************************************************************************/
/* Constant hash defines                                                     */
/*****************************************************************************/
/* when you don't need alignment, pass this to memory library */
#define XA_MEM_NO_ALIGN				0x01

/* standard memory types */
/* to be used inter frames */
#define XA_MEMTYPE_PERSIST				0x00 
/* read write, to be used intra frames */
#define XA_MEMTYPE_SCRATCH				0x01 
/* read only memory, intra frame */
#define XA_MEMTYPE_INPUT				0x02 
/* read-write memory, for usable output, intra frame */
#define XA_MEMTYPE_OUTPUT				0x03 
/* readonly memory, inter frame */
#define XA_MEMTYPE_TABLE				0x04 
/* input buffer before mem tabs allocation */
#define XA_MEMTYPE_PRE_FRAME_INPUT		0x05 
/* input buffer before mem tabs allocation */
#define XA_MEMTYPE_PRE_FRAME_SCRATCH	0x06 
/* for local variables */
#define XA_MEMTYPE_AUTO_VAR				0x80 

/* standard memory priorities */
#define XA_MEMPRIORITY_ANYWHERE			0x00
#define XA_MEMPRIORITY_LOWEST			0x01
#define XA_MEMPRIORITY_LOW				0x02
#define XA_MEMPRIORITY_NORM				0x03
#define XA_MEMPRIORITY_ABOVE_NORM		0x04
#define XA_MEMPRIORITY_HIGH				0x05
#define XA_MEMPRIORITY_HIGHER			0x06
#define XA_MEMPRIORITY_CRITICAL			0x07

/* standard memory placements */
/* placement is defined by 64 bits */

#define XA_MEMPLACE_FAST_RAM_0			0x000001
#define XA_MEMPLACE_FAST_RAM_1			0x000002
#define XA_MEMPLACE_FAST_RAM_2			0x000004
#define XA_MEMPLACE_FAST_RAM_3			0x000008
#define XA_MEMPLACE_FAST_RAM_4			0x000010
#define XA_MEMPLACE_FAST_RAM_5			0x000020
#define XA_MEMPLACE_FAST_RAM_6			0x000040
#define XA_MEMPLACE_FAST_RAM_7			0x000080

#define XA_MEMPLACE_INT_RAM_0			0x000100
#define XA_MEMPLACE_INT_RAM_1			0x000200
#define XA_MEMPLACE_INT_RAM_2			0x000400
#define XA_MEMPLACE_INT_RAM_3			0x000800
#define XA_MEMPLACE_INT_RAM_4			0x001000
#define XA_MEMPLACE_INT_RAM_5			0x002000
#define XA_MEMPLACE_INT_RAM_6			0x004000
#define XA_MEMPLACE_INT_RAM_7			0x008000

#define XA_MEMPLACE_EXT_RAM_0			0x010000
#define XA_MEMPLACE_EXT_RAM_1			0x020000
#define XA_MEMPLACE_EXT_RAM_2			0x040000
#define XA_MEMPLACE_EXT_RAM_3			0x080000
#define XA_MEMPLACE_EXT_RAM_4			0x100000
#define XA_MEMPLACE_EXT_RAM_5			0x200000
#define XA_MEMPLACE_EXT_RAM_6			0x400000
#define XA_MEMPLACE_EXT_RAM_7			0x800000

#define XA_MEMPLACE_DONTCARE_H			0xFFFFFFFF
#define XA_MEMPLACE_DONTCARE_L			0xFFFFFFFF

/* the simple common PC RAM */
#define XA_PC_RAM_H					0x00000000
#define XA_PC_RAM_L					XA_MEMPLACE_EXT_RAM_0

#endif /* __XA_MEMORY_STANDARDS_H__ */
#endif