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 #if 1 114 #define CMA_FLAG_MAP_VMA (1UL<<0) 115 #define CMA_FLAG_CACHED (1UL<<1) 116 #define CMA_FLAG_VIRT_ADDR (1UL<<2) 117 #define CMA_FLAG_MTLB_POOL (1UL<<3) 118 #endif 119 120 /** 121 * These are the only ids that should be used for Ion heap ids. 122 * The ids listed are the order in which allocation will be attempted 123 * if specified. Don't swap the order of heap ids unless you know what 124 * you are doing! 125 * Id's are spaced by purpose to allow new Id's to be inserted in-between (for 126 * possible fallbacks) 127 */ 128 enum ion_heap_ids { 129 INVALID_HEAP_ID = -1, 130 131 //system heap 132 ION_SYSTEM_HEAP_ID = 0, 133 134 //system contig heap 135 ION_SYSTEM_CONTIG_HEAP_ID = 1, 136 137 //carveout heap 138 ION_CARVEOUT_HEAP_ID = 2, 139 140 //CHUNK heap 141 ION_CHUNK_HEAP_ID = 3, 142 143 //dma heap 144 ION_DMA_HEAP_ID = 4, 145 146 //CMA heap 147 //mstar id start with 15, and it is created with bootarg in module init dynamically 148 //don't add manually!!!!!!! 149 ION_CMA_HEAP_ID_START = 15, 150 151 //mstar cma heap: mali type 152 ION_MALI_MIUO_HEAP_ID = 16, 153 ION_MALI_MIU1_HEAP_ID = 17, 154 ION_MALI_MIU2_HEAP_ID = 18, 155 156 //mstar cma heap: vdec type 157 ION_VDEC_HEAP_ID = 19, 158 159 //mstar cma heap: xc type 160 #if defined(CHIP_MONET) 161 ION_XC_HEAP_ID = 20, 162 #else 163 ION_XC_HEAP_ID = 22, 164 #endif 165 166 ION_HEAP_ID_RESERVED = 31 /** Bit reserved for ION_SECURE flag */ 167 }; 168 169 ////////////////////////////////////// 170 // function parameter structure ////// 171 ////////////////////////////////////// 172 struct CMA_Pool_Alloc_Param 173 { 174 MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel 175 MS_U64 offset_in_pool; //in: offset in pool 176 MS_SIZE length; //in 177 MS_U32 flags; //in: if need virtual address, set VIRT_ADDR 178 MS_VIRT virt_addr; //out: if flags: VIRT_ADDR is setted 179 }; 180 181 struct CMA_Pool_Free_Param 182 { 183 MS_U32 pool_handle_id; //in: pool handle id, when pool init, returned by kernel 184 MS_U64 offset_in_pool; //in: offset in pool 185 MS_SIZE length; //in 186 }; 187 188 struct CMA_Pool_Init_Param 189 { 190 MS_U32 heap_id; //in: maybe shared with more than one pools which based on this heap 191 192 MS_U64 mtlb_addrspace_offset; //in: pool location in mtlb address space 193 MS_U64 mtlb_addrspace_len; //in: pool length in mtlb address space 194 //if app need virtual address, set MAP_VMA flag 195 //if need mapping cached, set MAP_CACHE(when MAP_VMA is set), else noncache 196 //if access MTLB address space, set MTLB_POOL 197 MS_VIRT flags; 198 199 200 MS_U32 pool_handle_id; //out: generate pool id based on heap specified by heap id 201 MS_U32 miu; //out: heap base on 202 MS_U64 heap_miu_start_offset; //out: heap start offset in miu 203 MS_SIZE heap_length; //out: heap leagth 204 MS_VIRT virt_addr;//out:if need,shoud give this out put 205 }; 206 207 208 ////////////////////////////////////// 209 // function for utopia2.0 //////////// 210 ////////////////////////////////////// 211 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_Init(struct CMA_Pool_Init_Param * Init_Param); 212 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_Release(MS_U32 pool_handle_id); 213 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_GetMem(struct CMA_Pool_Alloc_Param * alloc_param); 214 MS_BOOL __attribute__((weak)) MApi_CMA_Pool_PutMem(struct CMA_Pool_Free_Param * free_param); 215 216 #ifdef __cplusplus 217 } 218 #endif 219 //#endif 220 #endif 221