168 query_segment_type (struct dcss_segment *seg)  in query_segment_type()  argument
186 	memcpy (qin->qname, seg->dcss_name, 8);  in query_segment_type()
206 		seg->vm_segtype = qout->range[0].start & 0xff;  in query_segment_type()
225 		seg->vm_segtype = SEG_TYPE_EWEN;  in query_segment_type()
229 	seg->start_addr = qout->segstart;  in query_segment_type()
230 	seg->end = qout->segend;  in query_segment_type()
232 	memcpy (seg->range, qout->range, 6*sizeof(struct qrange));  in query_segment_type()
233 	seg->segcnt = qout->segcnt;  in query_segment_type()
257 	struct dcss_segment seg;  in segment_type()  local
262 	dcss_mkname(name, seg.dcss_name);  in segment_type()
263 	rc = query_segment_type (&seg);  in segment_type()
266 	return seg.vm_segtype;  in segment_type()
274 segment_overlaps_others (struct dcss_segment *seg)  in segment_overlaps_others()  argument
282 		if ((tmp->start_addr >> 20) > (seg->end >> 20))  in segment_overlaps_others()
284 		if ((tmp->end >> 20) < (seg->start_addr >> 20))  in segment_overlaps_others()
286 		if (seg == tmp)  in segment_overlaps_others()
301 	struct dcss_segment *seg;  in __segment_load()  local
306 	seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);  in __segment_load()
307 	if (seg == NULL) {  in __segment_load()
311 	dcss_mkname (name, seg->dcss_name);  in __segment_load()
312 	rc = query_segment_type (seg);  in __segment_load()
316 	if (segment_overlaps_others(seg)) {  in __segment_load()
321 	seg->res = kzalloc(sizeof(struct resource), GFP_KERNEL);  in __segment_load()
322 	if (seg->res == NULL) {  in __segment_load()
326 	seg->res->flags = IORESOURCE_BUSY | IORESOURCE_MEM;  in __segment_load()
327 	seg->res->start = seg->start_addr;  in __segment_load()
328 	seg->res->end = seg->end;  in __segment_load()
329 	memcpy(&seg->res_name, seg->dcss_name, 8);  in __segment_load()
330 	EBCASC(seg->res_name, 8);  in __segment_load()
331 	seg->res_name[8] = '\0';  in __segment_load()
332 	strlcat(seg->res_name, " (DCSS)", sizeof(seg->res_name));  in __segment_load()
333 	seg->res->name = seg->res_name;  in __segment_load()
334 	segtype = seg->vm_segtype;  in __segment_load()
337 		seg->res->flags |= IORESOURCE_READONLY;  in __segment_load()
340 	if (request_resource(&iomem_resource, seg->res)) {  in __segment_load()
345 	rc = vmem_add_mapping(seg->start_addr, seg->end - seg->start_addr + 1);  in __segment_load()
350 		diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name,  in __segment_load()
353 		diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name,  in __segment_load()
356 		dcss_diag(&purgeseg_scode, seg->dcss_name,  in __segment_load()
364 		dcss_diag(&purgeseg_scode, seg->dcss_name,  in __segment_load()
368 	seg->start_addr = start_addr;  in __segment_load()
369 	seg->end = end_addr;  in __segment_load()
370 	seg->do_nonshared = do_nonshared;  in __segment_load()
371 	refcount_set(&seg->ref_count, 1);  in __segment_load()
372 	list_add(&seg->list, &dcss_list);  in __segment_load()
373 	*addr = seg->start_addr;  in __segment_load()
374 	*end  = seg->end;  in __segment_load()
377 			"exclusive-writable\n", name, (void*) seg->start_addr,  in __segment_load()
378 			(void*) seg->end, segtype_string[seg->vm_segtype]);  in __segment_load()
381 			"shared access mode\n", name, (void*) seg->start_addr,  in __segment_load()
382 			(void*) seg->end, segtype_string[seg->vm_segtype]);  in __segment_load()
386 	vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1);  in __segment_load()
388 	release_resource(seg->res);  in __segment_load()
390 	kfree(seg->res);  in __segment_load()
392 	kfree(seg);  in __segment_load()
419 	struct dcss_segment *seg;  in segment_load()  local
426 	seg = segment_by_name (name);  in segment_load()
427 	if (seg == NULL)  in segment_load()
430 		if (do_nonshared == seg->do_nonshared) {  in segment_load()
431 			refcount_inc(&seg->ref_count);  in segment_load()
432 			*addr = seg->start_addr;  in segment_load()
433 			*end  = seg->end;  in segment_load()
434 			rc    = seg->vm_segtype;  in segment_load()
460 	struct dcss_segment *seg;  in segment_modify_shared()  local
466 	seg = segment_by_name (name);  in segment_modify_shared()
467 	if (seg == NULL) {  in segment_modify_shared()
471 	if (do_nonshared == seg->do_nonshared) {  in segment_modify_shared()
477 	if (refcount_read(&seg->ref_count) != 1) {  in segment_modify_shared()
482 	release_resource(seg->res);  in segment_modify_shared()
484 		seg->res->flags &= ~IORESOURCE_READONLY;  in segment_modify_shared()
486 		if (seg->vm_segtype == SEG_TYPE_SR ||  in segment_modify_shared()
487 		    seg->vm_segtype == SEG_TYPE_ER)  in segment_modify_shared()
488 			seg->res->flags |= IORESOURCE_READONLY;  in segment_modify_shared()
490 	if (request_resource(&iomem_resource, seg->res)) {  in segment_modify_shared()
494 		kfree(seg->res);  in segment_modify_shared()
498 	dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy);  in segment_modify_shared()
500 		diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name,  in segment_modify_shared()
503 		diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name,  in segment_modify_shared()
515 	seg->start_addr = start_addr;  in segment_modify_shared()
516 	seg->end = end_addr;  in segment_modify_shared()
517 	seg->do_nonshared = do_nonshared;  in segment_modify_shared()
521 	release_resource(seg->res);  in segment_modify_shared()
522 	kfree(seg->res);  in segment_modify_shared()
524 	vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1);  in segment_modify_shared()
525 	list_del(&seg->list);  in segment_modify_shared()
526 	dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy);  in segment_modify_shared()
527 	kfree(seg);  in segment_modify_shared()
535 	struct dcss_segment *seg = (struct dcss_segment *)data;  in __dcss_diag_purge_on_cpu_0()  local
538 	dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy);  in __dcss_diag_purge_on_cpu_0()
549 	struct dcss_segment *seg;  in segment_unload()  local
555 	seg = segment_by_name (name);  in segment_unload()
556 	if (seg == NULL) {  in segment_unload()
560 	if (!refcount_dec_and_test(&seg->ref_count))  in segment_unload()
562 	release_resource(seg->res);  in segment_unload()
563 	kfree(seg->res);  in segment_unload()
564 	vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1);  in segment_unload()
565 	list_del(&seg->list);  in segment_unload()
573 	smp_call_function_single(0, __dcss_diag_purge_on_cpu_0, seg, 1);  in segment_unload()
574 	kfree(seg);  in segment_unload()
585 	struct dcss_segment *seg;  in segment_save()  local
594 	seg = segment_by_name (name);  in segment_save()
596 	if (seg == NULL) {  in segment_save()
602 	for (i=0; i<seg->segcnt; i++) {  in segment_save()
604 			seg->range[i].start >> PAGE_SHIFT,  in segment_save()
605 			seg->range[i].end >> PAGE_SHIFT,  in segment_save()
606 			segtype_string[seg->range[i].start & 0xff]);  in segment_save()