virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN ));
virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN ));
static void *m1541_alloc_page(struct agp_bridge_data *bridge){	void *addr = agp_generic_alloc_page(agp_bridge);	u32 temp;	if (!addr)		return NULL;		pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp);	pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL,			(((temp & ALI_CACHE_FLUSH_ADDR_MASK) |			  virt_to_phys(addr)) | ALI_CACHE_FLUSH_EN ));	return addr;}