157 static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_ent()  argument
159 	u32 ent = readl(*eromptr);  in bcma_erom_get_ent()
160 	(*eromptr)++;  in bcma_erom_get_ent()
164 static void bcma_erom_push_ent(u32 __iomem **eromptr)  in bcma_erom_push_ent()  argument
166 	(*eromptr)--;  in bcma_erom_push_ent()
169 static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_ci()  argument
171 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_ci()
179 static bool bcma_erom_is_end(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_is_end()  argument
181 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_is_end()
182 	bcma_erom_push_ent(eromptr);  in bcma_erom_is_end()
186 static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_is_bridge()  argument
188 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_is_bridge()
189 	bcma_erom_push_ent(eromptr);  in bcma_erom_is_bridge()
195 static void bcma_erom_skip_component(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_skip_component()  argument
199 		ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_skip_component()
206 	bcma_erom_push_ent(eromptr);  in bcma_erom_skip_component()
209 static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_mst_port()  argument
211 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_mst_port()
219 static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,  in bcma_erom_get_addr_desc()  argument
225 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
230 		bcma_erom_push_ent(eromptr);  in bcma_erom_get_addr_desc()
236 		addrh = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
241 		size = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
244 			sizeh = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
277 static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,  in bcma_get_next_core()  argument
287 	cia = bcma_erom_get_ci(bus, eromptr);  in bcma_get_next_core()
289 		bcma_erom_push_ent(eromptr);  in bcma_get_next_core()
290 		if (bcma_erom_is_end(bus, eromptr))  in bcma_get_next_core()
294 	cib = bcma_erom_get_ci(bus, eromptr);  in bcma_get_next_core()
311 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
326 			bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
331 	if (bcma_erom_is_bridge(bus, eromptr)) {  in bcma_get_next_core()
332 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
337 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
347 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
353 		s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr);  in bcma_get_next_core()
361 	tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);  in bcma_get_next_core()
364 		tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
379 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
396 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
414 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
465 	u32 __iomem *eromptr, *eromend;  in bcma_bus_scan()  local
475 		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);  in bcma_bus_scan()
476 		if (!eromptr)  in bcma_bus_scan()
479 		eromptr = bus->mmio;  in bcma_bus_scan()
482 	eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);  in bcma_bus_scan()
486 	while (eromptr < eromend) {  in bcma_bus_scan()
496 		err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);  in bcma_bus_scan()
527 		iounmap(eromptr);  in bcma_bus_scan()