2270 static u64 its_read_baser(struct its_node *its, struct its_baser *baser)  in its_read_baser()  argument
2272 	u32 idx = baser - its->tables;  in its_read_baser()
2277 static void its_write_baser(struct its_node *its, struct its_baser *baser,  in its_write_baser()  argument
2280 	u32 idx = baser - its->tables;  in its_write_baser()
2283 	baser->val = its_read_baser(its, baser);  in its_write_baser()
2286 static int its_setup_baser(struct its_node *its, struct its_baser *baser,  in its_setup_baser()  argument
2289 	u64 val = its_read_baser(its, baser);  in its_setup_baser()
2298 	psz = baser->psz;  in its_setup_baser()
2355 	its_write_baser(its, baser, val);  in its_setup_baser()
2356 	tmp = baser->val;  in its_setup_baser()
2392 	baser->order = order;  in its_setup_baser()
2393 	baser->base = base;  in its_setup_baser()
2394 	baser->psz = psz;  in its_setup_baser()
2408 				     struct its_baser *baser,  in its_parse_indirect_baser()  argument
2411 	u64 tmp = its_read_baser(its, baser);  in its_parse_indirect_baser()
2416 	u32 psz = baser->psz;  in its_parse_indirect_baser()
2425 		its_write_baser(its, baser, val | GITS_BASER_INDIRECT);  in its_parse_indirect_baser()
2426 		indirect = !!(baser->val & GITS_BASER_INDIRECT);  in its_parse_indirect_baser()
2499 		u64 baser;  in find_sibling_its()  local
2511 		baser = its->tables[2].val;  in find_sibling_its()
2512 		if (!(baser & GITS_BASER_VALID))  in find_sibling_its()
2534 static int its_probe_baser_psz(struct its_node *its, struct its_baser *baser)  in its_probe_baser_psz()  argument
2541 		val = its_read_baser(its, baser);  in its_probe_baser_psz()
2560 		its_write_baser(its, baser, val);  in its_probe_baser_psz()
2562 		if (FIELD_GET(GITS_BASER_PAGE_SIZE_MASK, baser->val) == gpsz)  in its_probe_baser_psz()
2578 	baser->psz = psz;  in its_probe_baser_psz()
2593 		struct its_baser *baser = its->tables + i;  in its_alloc_tables()  local
2594 		u64 val = its_read_baser(its, baser);  in its_alloc_tables()
2602 		if (its_probe_baser_psz(its, baser)) {  in its_alloc_tables()
2607 		order = get_order(baser->psz);  in its_alloc_tables()
2611 			indirect = its_parse_indirect_baser(its, baser, &order,  in its_alloc_tables()
2621 					*baser = sibling->tables[2];  in its_alloc_tables()
2622 					its_write_baser(its, baser, baser->val);  in its_alloc_tables()
2627 			indirect = its_parse_indirect_baser(its, baser, &order,  in its_alloc_tables()
2632 		err = its_setup_baser(its, baser, cache, shr, order, indirect);  in its_alloc_tables()
2639 		cache = baser->val & GITS_BASER_CACHEABILITY_MASK;  in its_alloc_tables()
2640 		shr = baser->val & GITS_BASER_SHAREABILITY_MASK;  in its_alloc_tables()
2656 		u64 baser, addr;  in inherit_vpe_l1_table_from_its()  local
2668 		baser = its->tables[2].val;  in inherit_vpe_l1_table_from_its()
2669 		if (!(baser & GITS_BASER_VALID))  in inherit_vpe_l1_table_from_its()
2676 		if (baser & GITS_BASER_INDIRECT)  in inherit_vpe_l1_table_from_its()
2679 				  FIELD_GET(GITS_BASER_PAGE_SIZE_MASK, baser));  in inherit_vpe_l1_table_from_its()
2680 		switch (FIELD_GET(GITS_BASER_PAGE_SIZE_MASK, baser)) {  in inherit_vpe_l1_table_from_its()
2682 			addr = GITS_BASER_ADDR_48_to_52(baser);  in inherit_vpe_l1_table_from_its()
2685 			addr = baser & GENMASK_ULL(47, 12);  in inherit_vpe_l1_table_from_its()
2690 				  FIELD_GET(GITS_BASER_SHAREABILITY_MASK, baser));  in inherit_vpe_l1_table_from_its()
2692 				  FIELD_GET(GITS_BASER_INNER_CACHEABILITY_MASK, baser));  in inherit_vpe_l1_table_from_its()
2693 		val |= FIELD_PREP(GICR_VPROPBASER_4_1_SIZE, GITS_BASER_NR_PAGES(baser) - 1);  in inherit_vpe_l1_table_from_its()
3287 				  struct its_baser *baser, u32 id)  in its_alloc_table_entry()  argument
3294 	esz = GITS_BASER_ENTRY_SIZE(baser->val);  in its_alloc_table_entry()
3295 	if (!(baser->val & GITS_BASER_INDIRECT))  in its_alloc_table_entry()
3296 		return (id < (PAGE_ORDER_TO_SIZE(baser->order) / esz));  in its_alloc_table_entry()
3299 	idx = id >> ilog2(baser->psz / esz);  in its_alloc_table_entry()
3300 	if (idx >= (PAGE_ORDER_TO_SIZE(baser->order) / GITS_LVL1_ENTRY_SIZE))  in its_alloc_table_entry()
3303 	table = baser->base;  in its_alloc_table_entry()
3312 					get_order(baser->psz));  in its_alloc_table_entry()
3317 		if (!(baser->val & GITS_BASER_SHAREABILITY_MASK))  in its_alloc_table_entry()
3318 			gic_flush_dcache_to_poc(page_address(page), baser->psz);  in its_alloc_table_entry()
3323 		if (!(baser->val & GITS_BASER_SHAREABILITY_MASK))  in its_alloc_table_entry()
3335 	struct its_baser *baser;  in its_alloc_device_table()  local
3337 	baser = its_get_baser(its, GITS_BASER_TYPE_DEVICE);  in its_alloc_device_table()
3340 	if (!baser)  in its_alloc_device_table()
3343 	return its_alloc_table_entry(its, baser, dev_id);  in its_alloc_device_table()
3359 		struct its_baser *baser;  in its_alloc_vpe_table()  local
3364 		baser = its_get_baser(its, GITS_BASER_TYPE_VCPU);  in its_alloc_vpe_table()
3365 		if (!baser)  in its_alloc_vpe_table()
3368 		if (!its_alloc_table_entry(its, baser, vpe_id))  in its_alloc_vpe_table()
4879 			struct its_baser *baser = &its->tables[i];  in its_restore_enable()  local
4881 			if (!(baser->val & GITS_BASER_VALID))  in its_restore_enable()
4884 			its_write_baser(its, baser, baser->val);  in its_restore_enable()
5015 	u64 baser, tmp, typer;  in its_probe_one()  local
5112 	baser = (virt_to_phys(its->cmd_base)	|  in its_probe_one()
5118 	gits_write_cbaser(baser, its->base + GITS_CBASER);  in its_probe_one()
5127 	if ((tmp ^ baser) & GITS_CBASER_SHAREABILITY_MASK) {  in its_probe_one()
5134 			baser &= ~(GITS_CBASER_SHAREABILITY_MASK |  in its_probe_one()
5136 			baser |= GITS_CBASER_nC;  in its_probe_one()
5137 			gits_write_cbaser(baser, its->base + GITS_CBASER);  in its_probe_one()