s32 bsp_mem_dump_alloc_list(u32 u32Size, u32 u32PoolType) { u32 u32Item; u32 u32MostUsedItem; void* pCurAddr; u32 u32Num = 0; MEM_ALLOC_INFO* pAllocInfo; if (u32PoolType >= MEM_POOL_MAX) { bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"invalid pool type:%d\n", u32PoolType); return BSP_ERROR; } pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType); u32MostUsedItem = pAllocInfo->mostUsedItem; MEM_FIND_RIGHT_ITEM(u32Item, u32Size, u32MostUsedItem); if (u32Item >= MEM_ALLOC_LIST_NUM) { bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"invalid size:%d\n", u32Size); return BSP_ERROR; } bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"dump alloc list beg:\n"); pCurAddr = pAllocInfo->allocList[u32Item]; for (;NULL != pCurAddr; pCurAddr = (void*)MEM_ITEM_NEXT(pCurAddr)) { (void)bsp_mem_dump_block((u32)pCurAddr); u32Num++; } bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"dump alloc list end, num:%d\n", u32Num); return BSP_OK; }
s32 bsp_mem_dump_alloc_list(u32 u32Size, u32 u32PoolType) { u32 u32Item; u32 u32MostUsedItem; void* pCurAddr; u32 u32Num = 0; MEM_ALLOC_INFO* pAllocInfo; if (u32PoolType >= MEM_POOL_MAX) { printk("invalid pool type:%d\n", u32PoolType); return ERROR; } pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType); u32MostUsedItem = pAllocInfo->mostUsedItem; MEM_FIND_RIGHT_ITEM(u32Item, u32Size, u32MostUsedItem); if (u32Item >= MEM_ALLOC_LIST_NUM) { printk("invalid size:%d\n", u32Size); return -1; } printk("dump alloc list beg:\n"); pCurAddr = (void*)PHY_TO_VIRT((unsigned int)pAllocInfo->allocList[u32Item]); for (;NULL != pCurAddr; pCurAddr = (void*)MEM_ITEM_NEXT(pCurAddr)) { (void)bsp_mem_dump_block((u32)pCurAddr); u32Num++; } printk("dump alloc list end, num:%d\n", u32Num); return 0; }
void bsp_memory_free(u32 u32PoolType, void* pMem, u32 u32Size) { u32 cnt; u32 u32MostUsedItem; MEM_ALLOC_INFO* pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType); u32MostUsedItem = pAllocInfo->mostUsedItem; /* 先查找AllocList中是否有可用的内存节点 */ MEM_FIND_RIGHT_ITEM(cnt, u32Size, u32MostUsedItem); #ifdef __BSP_MEM_DEBUG__ /* 判断该节点是否有效 */ if (cnt >= MEM_ALLOC_LIST_NUM) { printk("bsp_pool_alloc Fail, size:%d, line:%d\n", u32Size, __LINE__); return; } #endif MEM_LOCK_BY_TYPE(u32PoolType); /* 将item挂回到链表 */ if (MEM_ICC_AXI_POOL == u32PoolType) { MEM_ITEM_NEXT(pMem) = (u32)(pAllocInfo->allocList[cnt]); pAllocInfo->allocList[cnt] = (void*)(DRV_AXI_VIRT_TO_PHY((u32)pMem)); } else if (MEM_ICC_DDR_POOL == u32PoolType) { MEM_ITEM_NEXT(pMem) = (u32)(pAllocInfo->allocList[cnt]); pAllocInfo->allocList[cnt] = (void *)SHD_DDR_V2P((u32)pMem); } #ifdef __BSP_MEM_DEBUG__ pAllocInfo->allocUsedInfoList[cnt].u32CurNum--; pAllocInfo->allocUsedInfoList[cnt].u32TotalFreeNum++; MEM_ITEM_STATUS(pMem) = MEM_FREE; #endif /* Flush Cache */ MEM_FLUSH_CACHE_BY_TYPE(MEM_GET_ALLOC_ADDR(pMem), MEM_MGR_SIZE_FOR_CACHE, u32PoolType); MEM_UNLOCK_BY_TYPE(u32PoolType); return; }
void* bsp_get_item(MEM_ALLOC_INFO* pAllocInfo, u32 cnt, u32 u32PoolType, u32 u32Size) { void *pItem; void **ppHead = &(pAllocInfo->allocList[cnt]); /* 如果链表中没有节点,则从内存池中分配 */ if (!*ppHead) { /* 判断是否达到最大个数 */ if((u32PoolType != MEM_ICC_DDR_POOL) || (pAllocInfo->allocNum[cnt] < sg_AllocMaxNum[cnt])) { /* 注意从内存池中分配的尺寸要额外包含 MGR 的部分 */ pItem = bsp_pool_alloc(pAllocInfo, u32Size+pAllocInfo->memPoolInfo.u32MgrSize); if (NULL == pItem) { pAllocInfo->u32AllocFailCnt++; return NULL; } MEM_ITEM_MAGIC(pItem) = (u32)MEM_MAGIC_NUM; MEM_ITEM_SIZE(pItem) = u32Size; MEM_ITEM_FLAGS(pItem) = u32PoolType; if(MEM_ICC_DDR_POOL == u32PoolType) { pAllocInfo->allocNum[cnt]++; } #ifdef __BSP_MEM_DEBUG__ MEM_ITEM_FILE_NAME(pItem) = 0; MEM_ITEM_LINE(pItem) = 0; #endif } else { pAllocInfo->u32AllocFailCnt++; return NULL; } } /* 从链表中取出节点 */ else { pItem = (void*)PHY_TO_VIRT((unsigned int)*ppHead); /* Invalid Cache */ MEM_INVALID_CACHE_BY_TYPE(MEM_GET_ALLOC_ADDR(pItem), MEM_MGR_SIZE_FOR_CACHE, u32PoolType); *ppHead = (void*)MEM_ITEM_NEXT(pItem); } return pItem; }
STATIC s32 bsp_mem_dump_block(u32 u32Addr) { BSP_BOOL bBlockInvalid = FALSE; bBlockInvalid = bBlockInvalid; if (NULL == (void *)u32Addr) { bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"can't dump the block, the input ptr is NULL\n"); return BSP_ERROR; } if (MEM_MAGIC_NUM != MEM_ITEM_MAGIC(u32Addr)) { bBlockInvalid = TRUE; bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"The Block:0x%x may Invalid!\n", u32Addr); } /* 为确保正确,统一刷下Cache */ MEM_INVALID_CACHE(MEM_GET_ALLOC_ADDR(u32Addr), MEM_MGR_SIZE_FOR_CACHE); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"================================\n"); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"dump mem block info:\n"); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"================================\n"); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"usr ptr: 0x%x\n", u32Addr); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"alloc ptr: 0x%x\n", (u32)MEM_GET_ALLOC_ADDR(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"magic num: 0x%x\n", MEM_ITEM_MAGIC(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"block size: %d\n", MEM_ITEM_SIZE(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"mem flags: 0x%x\n", MEM_ITEM_FLAGS(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"mem item next: 0x%x\n", MEM_ITEM_NEXT(u32Addr)); #ifdef __BSP_MEM_DEBUG__ bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"used file name: %s\n", (bBlockInvalid) ? ("invalid") : (BSP_CHAR*)MEM_ITEM_FILE_NAME(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"used line: %d\n", MEM_ITEM_LINE(u32Addr)); bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"mem status: %s\n", (MEM_ITEM_STATUS(u32Addr)) ? ("ALLOC") : ("FREE")); #endif bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM,"================================\n"); return BSP_OK; }
STATIC void bsp_memory_free(u32 u32PoolType, void* pMem, u32 u32Size) { u32 cnt; u32 u32MostUsedItem; MEM_ALLOC_INFO* pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType); u32MostUsedItem = pAllocInfo->mostUsedItem; /* 先查找AllocList中是否有可用的内存节点 */ MEM_FIND_RIGHT_ITEM(cnt, u32Size, u32MostUsedItem); #ifdef __BSP_MEM_DEBUG__ /* 判断该节点是否有效 */ if (cnt >= MEM_ALLOC_LIST_NUM) { bsp_trace(BSP_LOG_LEVEL_ERROR, BSP_MODU_MEM, "memPoolAlloc Fail, size:%d, line:%d\n", u32Size, __LINE__); return; } #endif MEM_LOCK_BY_TYPE(u32PoolType);/*lint !e713*/ /* 将item挂回到链表 */ MEM_ITEM_NEXT(pMem) = (u32)pAllocInfo->allocList[cnt]; pAllocInfo->allocList[cnt] = pMem; #ifdef __BSP_MEM_DEBUG__ pAllocInfo->allocUsedInfoList[cnt].u32CurNum--; pAllocInfo->allocUsedInfoList[cnt].u32TotalFreeNum++; MEM_ITEM_STATUS(pMem) = MEM_FREE; #endif /* Flush Cache */ MEM_FLUSH_CACHE_BY_TYPE(MEM_GET_ALLOC_ADDR(pMem), MEM_MGR_SIZE_FOR_CACHE, u32PoolType); MEM_UNLOCK_BY_TYPE(u32PoolType); return; }