Lines Matching refs:seg
165 query_segment_type (struct dcss_segment *seg) in query_segment_type() argument
183 memcpy (qin->qname, seg->dcss_name, 8); in query_segment_type()
203 seg->vm_segtype = qout->range[0].start & 0xff; in query_segment_type()
222 seg->vm_segtype = SEG_TYPE_EWEN; in query_segment_type()
226 seg->start_addr = qout->segstart; in query_segment_type()
227 seg->end = qout->segend; in query_segment_type()
229 memcpy (seg->range, qout->range, 6*sizeof(struct qrange)); in query_segment_type()
230 seg->segcnt = qout->segcnt; in query_segment_type()
254 struct dcss_segment seg; in segment_type() local
259 dcss_mkname(name, seg.dcss_name); in segment_type()
260 rc = query_segment_type (&seg); in segment_type()
263 return seg.vm_segtype; in segment_type()
271 segment_overlaps_others (struct dcss_segment *seg) in segment_overlaps_others() argument
279 if ((tmp->start_addr >> 20) > (seg->end >> 20)) in segment_overlaps_others()
281 if ((tmp->end >> 20) < (seg->start_addr >> 20)) in segment_overlaps_others()
283 if (seg == tmp) in segment_overlaps_others()
297 struct dcss_segment *seg; in __segment_load() local
301 seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA); in __segment_load()
302 if (seg == NULL) { in __segment_load()
306 dcss_mkname (name, seg->dcss_name); in __segment_load()
307 rc = query_segment_type (seg); in __segment_load()
311 if (segment_overlaps_others(seg)) { in __segment_load()
316 rc = vmem_add_mapping(seg->start_addr, seg->end - seg->start_addr + 1); 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 rc = seg->vm_segtype; in __segment_load()
337 seg->res->flags |= IORESOURCE_READONLY; in __segment_load()
338 if (request_resource(&iomem_resource, seg->res)) { in __segment_load()
340 kfree(seg->res); in __segment_load()
345 diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name, in __segment_load()
348 diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name, in __segment_load()
351 dcss_diag(&purgeseg_scode, seg->dcss_name, in __segment_load()
359 dcss_diag(&purgeseg_scode, seg->dcss_name, in __segment_load()
363 seg->start_addr = start_addr; in __segment_load()
364 seg->end = end_addr; in __segment_load()
365 seg->do_nonshared = do_nonshared; in __segment_load()
366 refcount_set(&seg->ref_count, 1); in __segment_load()
367 list_add(&seg->list, &dcss_list); in __segment_load()
368 *addr = seg->start_addr; in __segment_load()
369 *end = seg->end; in __segment_load()
372 "exclusive-writable\n", name, (void*) seg->start_addr, in __segment_load()
373 (void*) seg->end, segtype_string[seg->vm_segtype]); in __segment_load()
376 "shared access mode\n", name, (void*) seg->start_addr, in __segment_load()
377 (void*) seg->end, segtype_string[seg->vm_segtype]); in __segment_load()
381 release_resource(seg->res); in __segment_load()
382 kfree(seg->res); in __segment_load()
384 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in __segment_load()
386 kfree(seg); in __segment_load()
414 struct dcss_segment *seg; in segment_load() local
421 seg = segment_by_name (name); in segment_load()
422 if (seg == NULL) in segment_load()
425 if (do_nonshared == seg->do_nonshared) { in segment_load()
426 refcount_inc(&seg->ref_count); in segment_load()
427 *addr = seg->start_addr; in segment_load()
428 *end = seg->end; in segment_load()
429 rc = seg->vm_segtype; in segment_load()
455 struct dcss_segment *seg; in segment_modify_shared() local
461 seg = segment_by_name (name); in segment_modify_shared()
462 if (seg == NULL) { in segment_modify_shared()
466 if (do_nonshared == seg->do_nonshared) { in segment_modify_shared()
472 if (refcount_read(&seg->ref_count) != 1) { in segment_modify_shared()
477 release_resource(seg->res); in segment_modify_shared()
479 seg->res->flags &= ~IORESOURCE_READONLY; in segment_modify_shared()
481 if (seg->vm_segtype == SEG_TYPE_SR || in segment_modify_shared()
482 seg->vm_segtype == SEG_TYPE_ER) in segment_modify_shared()
483 seg->res->flags |= IORESOURCE_READONLY; in segment_modify_shared()
485 if (request_resource(&iomem_resource, seg->res)) { in segment_modify_shared()
489 kfree(seg->res); in segment_modify_shared()
493 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_modify_shared()
495 diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name, in segment_modify_shared()
498 diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name, in segment_modify_shared()
510 seg->start_addr = start_addr; in segment_modify_shared()
511 seg->end = end_addr; in segment_modify_shared()
512 seg->do_nonshared = do_nonshared; in segment_modify_shared()
516 release_resource(seg->res); in segment_modify_shared()
517 kfree(seg->res); in segment_modify_shared()
519 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in segment_modify_shared()
520 list_del(&seg->list); in segment_modify_shared()
521 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_modify_shared()
522 kfree(seg); in segment_modify_shared()
537 struct dcss_segment *seg; in segment_unload() local
543 seg = segment_by_name (name); in segment_unload()
544 if (seg == NULL) { in segment_unload()
548 if (!refcount_dec_and_test(&seg->ref_count)) in segment_unload()
550 release_resource(seg->res); in segment_unload()
551 kfree(seg->res); in segment_unload()
552 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in segment_unload()
553 list_del(&seg->list); in segment_unload()
554 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_unload()
555 kfree(seg); in segment_unload()
566 struct dcss_segment *seg; in segment_save() local
575 seg = segment_by_name (name); in segment_save()
577 if (seg == NULL) { in segment_save()
583 for (i=0; i<seg->segcnt; i++) { in segment_save()
585 seg->range[i].start >> PAGE_SHIFT, in segment_save()
586 seg->range[i].end >> PAGE_SHIFT, in segment_save()
587 segtype_string[seg->range[i].start & 0xff]); in segment_save()