platform/efi/mmu.cpp

122 	memory_region *region = new(std::nothrow) memory_region {
134 	if (region == NULL) {
140 	//region->dprint("Allocated");
142 	allocated_regions = region;
143 	*_address = (void *)region->paddr;
160 	memory_region *region = new(std::nothrow) memory_region {
167 	if (region == NULL) {
172 	allocated_regions = region;
173 	*_address = (void *)region->paddr;
217 		memory_region *region = new(std::nothrow) memory_region {
224 		if (!region)
225 			panic("Couldn't add allocated region");
227 		allocated_regions = region;
248 	for (memory_region *region = allocated_regions; region;
249 			region = region->next) {
250 		if (region->paddr <= addr && addr < region->paddr + region->size) {
252 			if (region->vaddr == 0) {
253 				region->vaddr = get_next_virtual_address(region->size);
255 			*_result = region->vaddr + (addr - region->paddr);
256 			//dprintf("Converted bootloader address %p in region %#lx-%#lx to %#lx\n",
257 			//	address, region->paddr, region->paddr + region->size, *_result);
271 	for (memory_region *region = allocated_regions; region;
272 			region = region->next) {
273 		if (region->vaddr != 0 && region->vaddr <= address
274 				&& address < region->vaddr + region->size) {
275 			*_result = (void *)(region->paddr + (address - region->vaddr));
276 			//dprintf("Converted kernel address %#lx in region %#lx-%#lx to %p\n",
277 			//	address, region->vaddr, region->vaddr + region->size, *_result);
289 	TRACE("%s: called to release region %p (%" B_PRIuSIZE ")\n", __func__,
310 	panic("platform_free_region: Unknown region to free??");
323 	memory_region* region = (memory_region*)*cookie;
324 	if (region == NULL)
327 	if (region->vaddr == 0)
328 		region->vaddr = get_next_virtual_address(region->size);
330 	*vaddr = region->vaddr;
331 	*paddr = region->paddr;
332 	*size = region->size;