C++ (Cpp) L2_cache_block_invalidate Exemples

Exemple #1

Fichier : dma-coherent.c Projet : rkuranda21/linux

static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
		enum dma_data_direction dir)
{
	BUG_ON(!valid_dma_direction(dir));

	switch (dir) {
	case DMA_FROM_DEVICE:
		L2_cache_block_invalidate(paddr, paddr + size);
		break;
	case DMA_TO_DEVICE:
		L2_cache_block_writeback(paddr, paddr + size);
		break;
	case DMA_BIDIRECTIONAL:
		L2_cache_block_writeback_invalidate(paddr, paddr + size);
		break;
	default:
		break;
	}
}

Exemple #2

Fichier : dma.c Projet : 0-T-0/ps4-linux

static void c6x_dma_sync(dma_addr_t handle, size_t size,
			 enum dma_data_direction dir)
{
	unsigned long paddr = handle;

	BUG_ON(!valid_dma_direction(dir));

	switch (dir) {
	case DMA_FROM_DEVICE:
		L2_cache_block_invalidate(paddr, paddr + size);
		break;
	case DMA_TO_DEVICE:
		L2_cache_block_writeback(paddr, paddr + size);
		break;
	case DMA_BIDIRECTIONAL:
		L2_cache_block_writeback_invalidate(paddr, paddr + size);
		break;
	default:
		break;
	}
}