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108 lines
4.2 KiB
108 lines
4.2 KiB
4 months ago
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/******************************************************************************
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* *
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IXHEAACD_MEMORY_STANDARDS_H
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#define IXHEAACD_MEMORY_STANDARDS_H
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/*****************************************************************************/
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/* type definitions */
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/*****************************************************************************/
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/* standard memory table descriptor for libraries */
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typedef struct {
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UWORD32 ui_size; /* size of the memory in bytes */
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UWORD32 ui_alignment; /* alignment in bytes */
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UWORD32 ui_type; /* type of memory */
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UWORD32 ui_placement[2]; /* 64 bit placement info */
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UWORD32 ui_priority; /* the importance for placement */
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UWORD32 ui_placed[2]; /* the o_red location for placement */
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} ia_mem_info_struct;
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/*****************************************************************************/
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/* Constant hash defines */
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/*****************************************************************************/
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/* when you don't need alignment, pass this to memory library */
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#define IA_MEM_NO_ALIGN 0x01
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/* ittiam standard memory types */
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/* to be used inter frames */
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#define IA_MEMTYPE_PERSIST 0x00
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/* read write, to be used intra frames */
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#define IA_MEMTYPE_SCRATCH 0x01
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/* read only memory, intra frame */
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#define IA_MEMTYPE_INPUT 0x02
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/* read-write memory, for usable output, intra frame */
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#define IA_MEMTYPE_OUTPUT 0x03
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/* readonly memory, inter frame */
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#define IA_MEMTYPE_TABLE 0x04
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/* input buffer before mem tabs allocation */
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#define IA_MEMTYPE_PRE_FRAME_INPUT 0x05
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/* input buffer before mem tabs allocation */
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#define IA_MEMTYPE_PRE_FRAME_SCRATCH 0x06
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/* for local variables */
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#define IA_MEMTYPE_AUTO_VAR 0x80
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/* ittiam standard memory priorities */
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#define IA_MEMPRIORITY_ANYWHERE 0x00
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#define IA_MEMPRIORITY_LOWEST 0x01
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#define IA_MEMPRIORITY_LOW 0x02
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#define IA_MEMPRIORITY_NORM 0x03
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#define IA_MEMPRIORITY_ABOVE_NORM 0x04
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#define IA_MEMPRIORITY_HIGH 0x05
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#define IA_MEMPRIORITY_HIGHER 0x06
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#define IA_MEMPRIORITY_CRITICAL 0x07
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/* ittiam standard memory placements */
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/* placement is defined by 64 bits */
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#define IA_MEMPLACE_FAST_RAM_0 0x000001
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#define IA_MEMPLACE_FAST_RAM_1 0x000002
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#define IA_MEMPLACE_FAST_RAM_2 0x000004
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#define IA_MEMPLACE_FAST_RAM_3 0x000008
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#define IA_MEMPLACE_FAST_RAM_4 0x000010
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#define IA_MEMPLACE_FAST_RAM_5 0x000020
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#define IA_MEMPLACE_FAST_RAM_6 0x000040
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#define IA_MEMPLACE_FAST_RAM_7 0x000080
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#define IA_MEMPLACE_INT_RAM_0 0x000100
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#define IA_MEMPLACE_INT_RAM_1 0x000200
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#define IA_MEMPLACE_INT_RAM_2 0x000400
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#define IA_MEMPLACE_INT_RAM_3 0x000800
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#define IA_MEMPLACE_INT_RAM_4 0x001000
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#define IA_MEMPLACE_INT_RAM_5 0x002000
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#define IA_MEMPLACE_INT_RAM_6 0x004000
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#define IA_MEMPLACE_INT_RAM_7 0x008000
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#define IA_MEMPLACE_EXT_RAM_0 0x010000
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#define IA_MEMPLACE_EXT_RAM_1 0x020000
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#define IA_MEMPLACE_EXT_RAM_2 0x040000
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#define IA_MEMPLACE_EXT_RAM_3 0x080000
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#define IA_MEMPLACE_EXT_RAM_4 0x100000
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#define IA_MEMPLACE_EXT_RAM_5 0x200000
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#define IA_MEMPLACE_EXT_RAM_6 0x400000
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#define IA_MEMPLACE_EXT_RAM_7 0x800000
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#define IA_MEMPLACE_DONTCARE_H 0xFFFFFFFF
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#define IA_MEMPLACE_DONTCARE_L 0xFFFFFFFF
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/* the simple common PC RAM */
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#define IA_PC_RAM_H 0x00000000
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#define IA_PC_RAM_L IA_MEMPLACE_EXT_RAM_0
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#endif /* IXHEAACD_MEMORY_STANDARDS_H */
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