1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #ifndef IMPD_MEMORY_STANDARDS_H 22 #define IMPD_MEMORY_STANDARDS_H 23 24 /*****************************************************************************/ 25 /* Type definitions */ 26 /*****************************************************************************/ 27 /* standard memory table descriptor for libraries */ 28 typedef struct { 29 UWORD32 ui_size; /* size of the memory in bytes */ 30 UWORD32 ui_alignment; /* alignment in bytes */ 31 UWORD32 ui_type; /* type of memory */ 32 UWORD32 ui_placement[2]; /* 64 bit placement info */ 33 UWORD32 ui_priority; /* the importance for placement */ 34 UWORD32 ui_placed[2]; /* the o_red location for placement */ 35 } ia_mem_info_struct; 36 37 /*****************************************************************************/ 38 /* Constant hash defines */ 39 /*****************************************************************************/ 40 /* when you don't need alignment, pass this to memory library */ 41 #define IA_MEM_NO_ALIGN 0x01 42 43 /* ittiam standard memory types */ 44 /* to be used inter frames */ 45 #define IA_MEMTYPE_PERSIST 0x00 46 /* read write, to be used intra frames */ 47 #define IA_MEMTYPE_SCRATCH 0x01 48 /* read only memory, intra frame */ 49 #define IA_MEMTYPE_INPUT 0x02 50 /* read-write memory, for usable output, intra frame */ 51 #define IA_MEMTYPE_OUTPUT 0x03 52 /* readonly memory, inter frame */ 53 #define IA_MEMTYPE_TABLE 0x04 54 /* input buffer before mem tabs allocation */ 55 #define IA_MEMTYPE_PRE_FRAME_INPUT 0x05 56 /* input buffer before mem tabs allocation */ 57 #define IA_MEMTYPE_PRE_FRAME_SCRATCH 0x06 58 /* for local variables */ 59 #define IA_MEMTYPE_AUTO_VAR 0x80 60 61 /* ittiam standard memory priorities */ 62 #define IA_MEMPRIORITY_ANYWHERE 0x00 63 #define IA_MEMPRIORITY_LOWEST 0x01 64 #define IA_MEMPRIORITY_LOW 0x02 65 #define IA_MEMPRIORITY_NORM 0x03 66 #define IA_MEMPRIORITY_ABOVE_NORM 0x04 67 #define IA_MEMPRIORITY_HIGH 0x05 68 #define IA_MEMPRIORITY_HIGHER 0x06 69 #define IA_MEMPRIORITY_CRITICAL 0x07 70 71 /* ittiam standard memory placements */ 72 /* placement is defined by 64 bits */ 73 74 #define IA_MEMPLACE_FAST_RAM_0 0x000001 75 #define IA_MEMPLACE_FAST_RAM_1 0x000002 76 #define IA_MEMPLACE_FAST_RAM_2 0x000004 77 #define IA_MEMPLACE_FAST_RAM_3 0x000008 78 #define IA_MEMPLACE_FAST_RAM_4 0x000010 79 #define IA_MEMPLACE_FAST_RAM_5 0x000020 80 #define IA_MEMPLACE_FAST_RAM_6 0x000040 81 #define IA_MEMPLACE_FAST_RAM_7 0x000080 82 83 #define IA_MEMPLACE_INT_RAM_0 0x000100 84 #define IA_MEMPLACE_INT_RAM_1 0x000200 85 #define IA_MEMPLACE_INT_RAM_2 0x000400 86 #define IA_MEMPLACE_INT_RAM_3 0x000800 87 #define IA_MEMPLACE_INT_RAM_4 0x001000 88 #define IA_MEMPLACE_INT_RAM_5 0x002000 89 #define IA_MEMPLACE_INT_RAM_6 0x004000 90 #define IA_MEMPLACE_INT_RAM_7 0x008000 91 92 #define IA_MEMPLACE_EXT_RAM_0 0x010000 93 #define IA_MEMPLACE_EXT_RAM_1 0x020000 94 #define IA_MEMPLACE_EXT_RAM_2 0x040000 95 #define IA_MEMPLACE_EXT_RAM_3 0x080000 96 #define IA_MEMPLACE_EXT_RAM_4 0x100000 97 #define IA_MEMPLACE_EXT_RAM_5 0x200000 98 #define IA_MEMPLACE_EXT_RAM_6 0x400000 99 #define IA_MEMPLACE_EXT_RAM_7 0x800000 100 101 #define IA_MEMPLACE_DONTCARE_H 0xFFFFFFFF 102 #define IA_MEMPLACE_DONTCARE_L 0xFFFFFFFF 103 104 /* the simple common PC RAM */ 105 #define IA_PC_RAM_H 0x00000000 106 #define IA_PC_RAM_L IA_MEMPLACE_EXT_RAM_0 107 108 #endif 109
