1 //<MStar Software> 2 //****************************************************************************** 3 // MStar Software 4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved. 5 // All software, firmware and related documentation herein ("MStar Software") are 6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by 7 // law, including, but not limited to, copyright law and international treaties. 8 // Any use, modification, reproduction, retransmission, or republication of all 9 // or part of MStar Software is expressly prohibited, unless prior written 10 // permission has been granted by MStar. 11 // 12 // By accessing, browsing and/or using MStar Software, you acknowledge that you 13 // have read, understood, and agree, to be bound by below terms ("Terms") and to 14 // comply with all applicable laws and regulations: 15 // 16 // 1. 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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 //////////////////////////////////////////////////////////////////////////////////////////////////// 96 /// 97 /// @file drvSYS_priv.h 98 /// @brief System Control Interface 99 /// @author MStar Semiconductor,Inc. 100 /// 101 //////////////////////////////////////////////////////////////////////////////////////////////////// 102 #ifndef _DRVCMAPOOL_H_ 103 #define _DRVCMAPOOL_H_ 104 105 #if defined (MSOS_TYPE_LINUX) 106 #ifdef __cplusplus 107 extern "C" 108 { 109 #endif 110 111 #include "MsTypes.h" 112 113 #define CMA_FLAG_MAP_VMA (1UL<<0) 114 #define CMA_FLAG_CACHED (1UL<<1) 115 #define CMA_FLAG_VIRT_ADDR (1UL<<2) 116 #define CMA_FLAG_MTLB_POOL (1UL<<3) 117 118 /** 119 * These are the only ids that should be used for Ion heap ids. 120 * The ids listed are the order in which allocation will be attempted 121 * if specified. Don't swap the order of heap ids unless you know what 122 * you are doing! 123 * Id's are spaced by purpose to allow new Id's to be inserted in-between (for 124 * possible fallbacks) 125 */ 126 enum ion_heap_ids { 127 INVALID_HEAP_ID = -1, 128 129 //system heap 130 ION_SYSTEM_HEAP_ID = 0, 131 132 //system contig heap 133 ION_SYSTEM_CONTIG_HEAP_ID = 1, 134 135 //carveout heap 136 ION_CARVEOUT_HEAP_ID = 2, 137 138 //CHUNK heap 139 ION_CHUNK_HEAP_ID = 3, 140 141 //dma heap 142 ION_DMA_HEAP_ID = 4, 143 144 //CMA heap 145 //mstar id start with 15, and it is created with bootarg in module init dynamically 146 //don't add manually!!!!!!! 147 ION_CMA_HEAP_ID_START = 15, 148 149 //mstar cma heap: mali type 150 ION_MALI_MIUO_HEAP_ID = 16, 151 ION_MALI_MIU1_HEAP_ID = 17, 152 ION_MALI_MIU2_HEAP_ID = 18, 153 154 //mstar cma heap: vdec type 155 ION_VDEC_HEAP_ID = 19, 156 157 //mstar cma heap: xc type 158 #if defined(CHIP_MONET) 159 ION_XC_HEAP_ID = 20, 160 #else 161 ION_XC_HEAP_ID = 22, 162 #endif 163 164 ION_HEAP_ID_RESERVED = 31 /** Bit reserved for ION_SECURE flag */ 165 }; 166 167 ////////////////////////////////////// 168 // function parameter structure ////// 169 ////////////////////////////////////// 170 struct CMA_Pool_Alloc_Param 171 { 172 MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel 173 MS_U64 offset_in_pool; //in: offset in pool 174 MS_SIZE length; //in 175 MS_U32 flags; //in: if need virtual address, set VIRT_ADDR 176 MS_VIRT virt_addr; //out: if flags: VIRT_ADDR is setted 177 }; 178 179 struct CMA_Pool_Free_Param 180 { 181 MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel 182 MS_U64 offset_in_pool; //in: offset in pool 183 MS_SIZE length; //in 184 }; 185 186 struct CMA_Pool_Init_Param 187 { 188 MS_U32 heap_id; //in: maybe shared with more than one pools which based on this heap 189 190 MS_U64 mtlb_addrspace_offset; //in: pool location in mtlb address space 191 MS_U64 mtlb_addrspace_len; //in: pool length in mtlb address space 192 //if app need virtual address, set MAP_VMA flag 193 //if need mapping cached, set MAP_CACHE(when MAP_VMA is set), else noncache 194 //if access MTLB address space, set MTLB_POOL 195 MS_VIRT flags; 196 197 198 MS_U32 pool_handle_id; //out: generate pool id based on heap specified by heap id 199 MS_U32 miu; //out: heap base on 200 MS_U64 heap_miu_start_offset; //out: heap start offset in miu 201 MS_SIZE heap_length; //out: heap leagth 202 }; 203 204 205 ////////////////////////////////////// 206 // function for utopia2.0 //////////// 207 ////////////////////////////////////// 208 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_Init(struct CMA_Pool_Init_Param * Init_Param); 209 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_Release(MS_U32 pool_handle_id); 210 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_GetMem(struct CMA_Pool_Alloc_Param * alloc_param); 211 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_PutMem(struct CMA_Pool_Free_Param * free_param); 212 213 #ifdef __cplusplus 214 } 215 #endif 216 #endif 217 #endif 218