572 static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir)  in ehea_init_bmap()  argument
574 	if (!ehea_bmap->top[top]) {  in ehea_init_bmap()
575 		ehea_bmap->top[top] =  in ehea_init_bmap()
577 		if (!ehea_bmap->top[top])  in ehea_init_bmap()
580 	return ehea_init_top_bmap(ehea_bmap->top[top], dir);  in ehea_init_bmap()
592 	int top, dir, idx;  in ehea_rebuild_busmap()  local
594 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_rebuild_busmap()
598 		if (!ehea_bmap->top[top])  in ehea_rebuild_busmap()
600 		ehea_top = ehea_bmap->top[top];  in ehea_rebuild_busmap()
622 			ehea_bmap->top[top] = NULL;  in ehea_rebuild_busmap()
646 		int top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT);  in ehea_update_busmap()  local
651 			int ret = ehea_init_bmap(ehea_bmap, top, dir);  in ehea_update_busmap()
657 			if (!ehea_bmap->top[top])  in ehea_update_busmap()
659 			if (!ehea_bmap->top[top]->dir[dir])  in ehea_update_busmap()
665 		ehea_bmap->top[top]->dir[dir]->ent[idx] = flag;  in ehea_update_busmap()
755 	int top, dir;  in ehea_destroy_busmap()  local
760 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_destroy_busmap()
761 		if (!ehea_bmap->top[top])  in ehea_destroy_busmap()
765 			if (!ehea_bmap->top[top]->dir[dir])  in ehea_destroy_busmap()
768 			kfree(ehea_bmap->top[top]->dir[dir]);  in ehea_destroy_busmap()
771 		kfree(ehea_bmap->top[top]);  in ehea_destroy_busmap()
782 	int top, dir, idx;  in ehea_map_vaddr()  local
789 	top = (index >> EHEA_TOP_INDEX_SHIFT) & EHEA_INDEX_MASK;  in ehea_map_vaddr()
790 	if (!ehea_bmap->top[top])  in ehea_map_vaddr()
794 	if (!ehea_bmap->top[top]->dir[dir])  in ehea_map_vaddr()
798 	if (!ehea_bmap->top[top]->dir[dir]->ent[idx])  in ehea_map_vaddr()
802 	return ehea_bmap->top[top]->dir[dir]->ent[idx] | offset;  in ehea_map_vaddr()
805 static inline void *ehea_calc_sectbase(int top, int dir, int idx)  in ehea_calc_sectbase()  argument
809 	ret |= top << EHEA_TOP_INDEX_SHIFT;  in ehea_calc_sectbase()
813 static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt,  in ehea_reg_mr_section()  argument
822 	void *sectbase = ehea_calc_sectbase(top, dir, idx);  in ehea_reg_mr_section()
844 static u64 ehea_reg_mr_sections(int top, int dir, u64 *pt,  in ehea_reg_mr_sections()  argument
852 		if (!ehea_bmap->top[top]->dir[dir]->ent[idx])  in ehea_reg_mr_sections()
855 		hret = ehea_reg_mr_section(top, dir, idx, pt, adapter, mr);  in ehea_reg_mr_sections()
862 static u64 ehea_reg_mr_dir_sections(int top, u64 *pt,  in ehea_reg_mr_dir_sections()  argument
870 		if (!ehea_bmap->top[top]->dir[dir])  in ehea_reg_mr_dir_sections()
873 		hret = ehea_reg_mr_sections(top, dir, pt, adapter, mr);  in ehea_reg_mr_dir_sections()
887 	unsigned long top;  in ehea_reg_kernel_mr()  local
913 	for (top = 0; top < EHEA_MAP_ENTRIES; top++) {  in ehea_reg_kernel_mr()
914 		if (!ehea_bmap->top[top])  in ehea_reg_kernel_mr()
917 		hret = ehea_reg_mr_dir_sections(top, pt, adapter, mr);  in ehea_reg_kernel_mr()