Esempi in C++ (Cpp) per clean_and_invalidate_caches

Esempio n. 1

File: ion_system_heap.c Progetto: dimax754/msm_2.6.38

int ion_system_contig_heap_cache_ops(struct ion_heap *heap,
			struct ion_buffer *buffer, void *vaddr,
			unsigned int offset, unsigned int length,
			unsigned int cmd)
{
	unsigned long vstart, pstart;

	pstart = virt_to_phys(buffer->priv_virt) + offset;
	if (!pstart) {
		WARN(1, "Could not do virt to phys translation on %p\n",
			buffer->priv_virt);
		return -EINVAL;
	}

	vstart = (unsigned long) vaddr;

	switch (cmd) {
	case ION_IOC_CLEAN_CACHES:
		clean_caches(vstart, length, pstart);
		break;
	case ION_IOC_INV_CACHES:
		invalidate_caches(vstart, length, pstart);
		break;
	case ION_IOC_CLEAN_INV_CACHES:
		clean_and_invalidate_caches(vstart, length, pstart);
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

Esempio n. 2

File: ion_cp_heap.c Progetto: aljazirrr/android_kernel_htc_pyramid-c2

int ion_cp_cache_ops(struct ion_heap *heap, struct ion_buffer *buffer,
			void *vaddr, unsigned int offset, unsigned int length,
			unsigned int cmd)
{
	unsigned long vstart, pstart;

	pstart = buffer->priv_phys + offset;
	vstart = (unsigned long)vaddr;

	switch (cmd) {
	case ION_IOC_CLEAN_CACHES:
		clean_caches(vstart, length, pstart);
		break;
	case ION_IOC_INV_CACHES:
		invalidate_caches(vstart, length, pstart);
		break;
	case ION_IOC_CLEAN_INV_CACHES:
		clean_and_invalidate_caches(vstart, length, pstart);
		break;
	default:
		return -EINVAL;
	}

	return 0;
}