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()
298 struct dcss_segment *seg; in __segment_load() local
303 seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA); in __segment_load()
304 if (seg == NULL) { in __segment_load()
308 dcss_mkname (name, seg->dcss_name); in __segment_load()
309 rc = query_segment_type (seg); in __segment_load()
313 if (segment_overlaps_others(seg)) { in __segment_load()
318 seg->res = kzalloc(sizeof(struct resource), GFP_KERNEL); in __segment_load()
319 if (seg->res == NULL) { in __segment_load()
323 seg->res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; in __segment_load()
324 seg->res->start = seg->start_addr; in __segment_load()
325 seg->res->end = seg->end; in __segment_load()
326 memcpy(&seg->res_name, seg->dcss_name, 8); in __segment_load()
327 EBCASC(seg->res_name, 8); in __segment_load()
328 seg->res_name[8] = '\0'; in __segment_load()
329 strlcat(seg->res_name, " (DCSS)", sizeof(seg->res_name)); in __segment_load()
330 seg->res->name = seg->res_name; in __segment_load()
331 segtype = seg->vm_segtype; in __segment_load()
334 seg->res->flags |= IORESOURCE_READONLY; in __segment_load()
337 if (request_resource(&iomem_resource, seg->res)) { in __segment_load()
342 rc = vmem_add_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in __segment_load()
347 diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name, in __segment_load()
350 diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name, in __segment_load()
353 dcss_diag(&purgeseg_scode, seg->dcss_name, in __segment_load()
361 dcss_diag(&purgeseg_scode, seg->dcss_name, in __segment_load()
365 seg->start_addr = start_addr; in __segment_load()
366 seg->end = end_addr; in __segment_load()
367 seg->do_nonshared = do_nonshared; in __segment_load()
368 refcount_set(&seg->ref_count, 1); in __segment_load()
369 list_add(&seg->list, &dcss_list); in __segment_load()
370 *addr = seg->start_addr; in __segment_load()
371 *end = seg->end; in __segment_load()
374 "exclusive-writable\n", name, (void*) seg->start_addr, in __segment_load()
375 (void*) seg->end, segtype_string[seg->vm_segtype]); in __segment_load()
378 "shared access mode\n", name, (void*) seg->start_addr, in __segment_load()
379 (void*) seg->end, segtype_string[seg->vm_segtype]); in __segment_load()
383 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in __segment_load()
385 release_resource(seg->res); in __segment_load()
387 kfree(seg->res); in __segment_load()
389 kfree(seg); in __segment_load()
416 struct dcss_segment *seg; in segment_load() local
423 seg = segment_by_name (name); in segment_load()
424 if (seg == NULL) in segment_load()
427 if (do_nonshared == seg->do_nonshared) { in segment_load()
428 refcount_inc(&seg->ref_count); in segment_load()
429 *addr = seg->start_addr; in segment_load()
430 *end = seg->end; in segment_load()
431 rc = seg->vm_segtype; in segment_load()
457 struct dcss_segment *seg; in segment_modify_shared() local
463 seg = segment_by_name (name); in segment_modify_shared()
464 if (seg == NULL) { in segment_modify_shared()
468 if (do_nonshared == seg->do_nonshared) { in segment_modify_shared()
474 if (refcount_read(&seg->ref_count) != 1) { in segment_modify_shared()
479 release_resource(seg->res); in segment_modify_shared()
481 seg->res->flags &= ~IORESOURCE_READONLY; in segment_modify_shared()
483 if (seg->vm_segtype == SEG_TYPE_SR || in segment_modify_shared()
484 seg->vm_segtype == SEG_TYPE_ER) in segment_modify_shared()
485 seg->res->flags |= IORESOURCE_READONLY; in segment_modify_shared()
487 if (request_resource(&iomem_resource, seg->res)) { in segment_modify_shared()
491 kfree(seg->res); in segment_modify_shared()
495 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_modify_shared()
497 diag_cc = dcss_diag(&loadnsr_scode, seg->dcss_name, in segment_modify_shared()
500 diag_cc = dcss_diag(&loadshr_scode, seg->dcss_name, in segment_modify_shared()
512 seg->start_addr = start_addr; in segment_modify_shared()
513 seg->end = end_addr; in segment_modify_shared()
514 seg->do_nonshared = do_nonshared; in segment_modify_shared()
518 release_resource(seg->res); in segment_modify_shared()
519 kfree(seg->res); in segment_modify_shared()
521 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in segment_modify_shared()
522 list_del(&seg->list); in segment_modify_shared()
523 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_modify_shared()
524 kfree(seg); in segment_modify_shared()
539 struct dcss_segment *seg; in segment_unload() local
545 seg = segment_by_name (name); in segment_unload()
546 if (seg == NULL) { in segment_unload()
550 if (!refcount_dec_and_test(&seg->ref_count)) in segment_unload()
552 release_resource(seg->res); in segment_unload()
553 kfree(seg->res); in segment_unload()
554 vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); in segment_unload()
555 list_del(&seg->list); in segment_unload()
556 dcss_diag(&purgeseg_scode, seg->dcss_name, &dummy, &dummy); in segment_unload()
557 kfree(seg); in segment_unload()
568 struct dcss_segment *seg; in segment_save() local
577 seg = segment_by_name (name); in segment_save()
579 if (seg == NULL) { in segment_save()
585 for (i=0; i<seg->segcnt; i++) { in segment_save()
587 seg->range[i].start >> PAGE_SHIFT, in segment_save()
588 seg->range[i].end >> PAGE_SHIFT, in segment_save()
589 segtype_string[seg->range[i].start & 0xff]); in segment_save()