552 static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir)  in ehea_init_bmap()  argument
554 	if (!ehea_bmap->top[top]) {  in ehea_init_bmap()
555 		ehea_bmap->top[top] =  in ehea_init_bmap()
557 		if (!ehea_bmap->top[top])  in ehea_init_bmap()
560 	return ehea_init_top_bmap(ehea_bmap->top[top], dir);  in ehea_init_bmap()
572 	int top, dir, idx;  in ehea_rebuild_busmap()  local
574 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_rebuild_busmap()
578 		if (!ehea_bmap->top[top])  in ehea_rebuild_busmap()
580 		ehea_top = ehea_bmap->top[top];  in ehea_rebuild_busmap()
602 			ehea_bmap->top[top] = NULL;  in ehea_rebuild_busmap()
626 		int top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT);  in ehea_update_busmap()  local
631 			int ret = ehea_init_bmap(ehea_bmap, top, dir);  in ehea_update_busmap()
637 			if (!ehea_bmap->top[top])  in ehea_update_busmap()
639 			if (!ehea_bmap->top[top]->dir[dir])  in ehea_update_busmap()
645 		ehea_bmap->top[top]->dir[dir]->ent[idx] = flag;  in ehea_update_busmap()
732 	int top, dir;  in ehea_destroy_busmap()  local
737 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_destroy_busmap()
738 		if (!ehea_bmap->top[top])  in ehea_destroy_busmap()
742 			if (!ehea_bmap->top[top]->dir[dir])  in ehea_destroy_busmap()
745 			kfree(ehea_bmap->top[top]->dir[dir]);  in ehea_destroy_busmap()
748 		kfree(ehea_bmap->top[top]);  in ehea_destroy_busmap()
759 	int top, dir, idx;  in ehea_map_vaddr()  local
766 	top = (index >> EHEA_TOP_INDEX_SHIFT) & EHEA_INDEX_MASK;  in ehea_map_vaddr()
767 	if (!ehea_bmap->top[top])  in ehea_map_vaddr()
771 	if (!ehea_bmap->top[top]->dir[dir])  in ehea_map_vaddr()
775 	if (!ehea_bmap->top[top]->dir[dir]->ent[idx])  in ehea_map_vaddr()
779 	return ehea_bmap->top[top]->dir[dir]->ent[idx] | offset;  in ehea_map_vaddr()
782 static inline void *ehea_calc_sectbase(int top, int dir, int idx)  in ehea_calc_sectbase()  argument
786 	ret |= top << EHEA_TOP_INDEX_SHIFT;  in ehea_calc_sectbase()
790 static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt,  in ehea_reg_mr_section()  argument
799 	void *sectbase = ehea_calc_sectbase(top, dir, idx);  in ehea_reg_mr_section()
821 static u64 ehea_reg_mr_sections(int top, int dir, u64 *pt,  in ehea_reg_mr_sections()  argument
829 		if (!ehea_bmap->top[top]->dir[dir]->ent[idx])  in ehea_reg_mr_sections()
832 		hret = ehea_reg_mr_section(top, dir, idx, pt, adapter, mr);  in ehea_reg_mr_sections()
839 static u64 ehea_reg_mr_dir_sections(int top, u64 *pt,  in ehea_reg_mr_dir_sections()  argument
847 		if (!ehea_bmap->top[top]->dir[dir])  in ehea_reg_mr_dir_sections()
850 		hret = ehea_reg_mr_sections(top, dir, pt, adapter, mr);  in ehea_reg_mr_dir_sections()
864 	unsigned long top;  in ehea_reg_kernel_mr()  local
890 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_reg_kernel_mr()
891 		if (!ehea_bmap->top[top])  in ehea_reg_kernel_mr()
894 		hret = ehea_reg_mr_dir_sections(top, pt, adapter, mr);  in ehea_reg_kernel_mr()