u8* bsp_memory_alloc(u32 u32PoolType, u32 u32Size)
{
u32 cnt;
void *pItem;
MEM_ALLOC_INFO* pAllocInfo = MEM_GET_ALLOC_INFO(u32PoolType);
u32 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);
/* 如果没有找到则直接返回失败 */
if (cnt >= MEM_ALLOC_LIST_NUM)
{
printk(
"Invalid malloc size:%d, line:%d\n", u32Size, __LINE__);
return NULL;
}
/* 更新size为列表中的size */
u32Size = MEM_GET_ALLOC_SIZE(cnt);
/*lint -save -e718 -e746*/
MEM_LOCK_BY_TYPE(u32PoolType);
/*lint -restore*/
pItem = bsp_get_item(pAllocInfo, cnt, u32PoolType, u32Size);
if (NULL != pItem)
{
#ifdef __BSP_MEM_DEBUG__
pAllocInfo->allocUsedInfoList[cnt].u32CurNum++;
pAllocInfo->allocUsedInfoList[cnt].u32TotalMallocNum++;
if (pAllocInfo->allocUsedInfoList[cnt].u32CurNum >
pAllocInfo->allocUsedInfoList[cnt].u32MaxNum)
{
pAllocInfo->allocUsedInfoList[cnt].u32MaxNum =
pAllocInfo->allocUsedInfoList[cnt].u32CurNum;
}
MEM_ITEM_STATUS(pItem) = MEM_ALLOC;
#endif
/* 多核要 Flush Cache, 确保管理信息写入 */
MEM_FLUSH_CACHE_BY_TYPE(MEM_GET_ALLOC_ADDR(pItem), MEM_MGR_SIZE_FOR_CACHE, u32PoolType);
}
MEM_UNLOCK_BY_TYPE(u32PoolType);
return pItem;
}
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;
}
s32 bsp_mem_ccore_reset_cb(DRV_RESET_CALLCBFUN_MOMENT enParam, int userdata)
{
u32 u32PoolType = 0;
u32 u32MaxInitNum = 0;
if(DRV_RESET_CALLCBFUN_RESET_BEFORE == enParam)
{
*g_mem_init_mark = 0;
MEM_LOCK_BY_TYPE(MEM_ICC_DDR_POOL);
memset((void*)sg_pIccAllocInfo, 0, (sizeof(MEM_ALLOC_INFO)));
u32MaxInitNum = MEM_POOL_MAX;
for (u32PoolType = (u32)MEM_NORM_DDR_POOL; u32PoolType < (u32)u32MaxInitNum; u32PoolType++)
{
/* 分配内存池 */
(void)bsp_init_poll(u32PoolType);
(void)bsp_set_most_used_size(512, u32PoolType);
}
*g_mem_init_mark = 1;
MEM_UNLOCK_BY_TYPE(MEM_ICC_DDR_POOL);
}
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;
}
