141 static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx,  in bcma_scan_read32()  argument
144 	return readl(bus->mmio + offset);  in bcma_scan_read32()
147 static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr)  in bcma_scan_switch_core()  argument
149 	if (bus->hosttype == BCMA_HOSTTYPE_PCI)  in bcma_scan_switch_core()
150 		pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN,  in bcma_scan_switch_core()
154 static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_ent()  argument
166 static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_ci()  argument
168 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_ci()
176 static bool bcma_erom_is_end(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_is_end()  argument
178 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_is_end()
183 static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_is_bridge()  argument
185 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_is_bridge()
192 static void bcma_erom_skip_component(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_skip_component()  argument
196 		ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_skip_component()
206 static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 __iomem **eromptr)  in bcma_erom_get_mst_port()  argument
208 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_mst_port()
216 static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,  in bcma_erom_get_addr_desc()  argument
222 	u32 ent = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
233 		addrh = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
238 		size = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
241 			sizeh = bcma_erom_get_ent(bus, eromptr);  in bcma_erom_get_addr_desc()
249 static struct bcma_device *bcma_find_core_by_index(struct bcma_bus *bus,  in bcma_find_core_by_index()  argument
254 	list_for_each_entry(core, &bus->cores, list) {  in bcma_find_core_by_index()
261 static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)  in bcma_find_core_reverse()  argument
265 	list_for_each_entry_reverse(core, &bus->cores, list) {  in bcma_find_core_reverse()
274 static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,  in bcma_get_next_core()  argument
284 	cia = bcma_erom_get_ci(bus, eromptr);  in bcma_get_next_core()
287 		if (bcma_erom_is_end(bus, eromptr))  in bcma_get_next_core()
291 	cib = bcma_erom_get_ci(bus, eromptr);  in bcma_get_next_core()
308 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
321 			bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
326 	if (bcma_erom_is_bridge(bus, eromptr)) {  in bcma_get_next_core()
327 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
331 	if (bcma_find_core_by_index(bus, core_num)) {  in bcma_get_next_core()
332 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
342 		bcma_erom_skip_component(bus, eromptr);  in bcma_get_next_core()
348 		s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr);  in bcma_get_next_core()
356 	tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);  in bcma_get_next_core()
359 		tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
364 			bcma_info(bus, "Bridge found\n");  in bcma_get_next_core()
374 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
391 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
409 			tmp = bcma_erom_get_addr_desc(bus, eromptr,  in bcma_get_next_core()
422 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {  in bcma_get_next_core()
438 void bcma_detect_chip(struct bcma_bus *bus)  in bcma_detect_chip()  argument
441 	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);  in bcma_detect_chip()
444 	bcma_scan_switch_core(bus, BCMA_ADDR_BASE);  in bcma_detect_chip()
446 	tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);  in bcma_detect_chip()
453 	bcma_info(bus, "Found chip with id %s, rev 0x%02X and package 0x%02X\n",  in bcma_detect_chip()
457 int bcma_bus_scan(struct bcma_bus *bus)  in bcma_bus_scan()  argument
465 	if (bus->nr_cores)  in bcma_bus_scan()
468 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);  in bcma_bus_scan()
469 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {  in bcma_bus_scan()
474 		eromptr = bus->mmio;  in bcma_bus_scan()
479 	bcma_scan_switch_core(bus, erombase);  in bcma_bus_scan()
489 		core->bus = bus;  in bcma_bus_scan()
491 		err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);  in bcma_bus_scan()
506 		bus->nr_cores++;  in bcma_bus_scan()
507 		other_core = bcma_find_core_reverse(bus, core->id.id);  in bcma_bus_scan()
509 		bcma_prepare_core(bus, core);  in bcma_bus_scan()
511 		bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",  in bcma_bus_scan()
516 		list_add_tail(&core->list, &bus->cores);  in bcma_bus_scan()
521 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)  in bcma_bus_scan()