71 static int ssb_pcmcia_cfg_write(struct ssb_bus *bus, u8 offset, u8 value)  in ssb_pcmcia_cfg_write()  argument
75 	res = pcmcia_write_config_byte(bus->host_pcmcia, offset, value);  in ssb_pcmcia_cfg_write()
83 static int ssb_pcmcia_cfg_read(struct ssb_bus *bus, u8 offset, u8 *value)  in ssb_pcmcia_cfg_read()  argument
87 	res = pcmcia_read_config_byte(bus->host_pcmcia, offset, value);  in ssb_pcmcia_cfg_read()
94 int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,  in ssb_pcmcia_switch_coreidx()  argument
106 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS0,  in ssb_pcmcia_switch_coreidx()
110 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS1,  in ssb_pcmcia_switch_coreidx()
114 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS2,  in ssb_pcmcia_switch_coreidx()
121 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS0, &val);  in ssb_pcmcia_switch_coreidx()
125 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS1, &val);  in ssb_pcmcia_switch_coreidx()
129 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS2, &val);  in ssb_pcmcia_switch_coreidx()
150 static int ssb_pcmcia_switch_core(struct ssb_bus *bus, struct ssb_device *dev)  in ssb_pcmcia_switch_core()  argument
160 	err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);  in ssb_pcmcia_switch_core()
162 		bus->mapped_device = dev;  in ssb_pcmcia_switch_core()
167 int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)  in ssb_pcmcia_switch_segment()  argument
175 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_MEMSEG, seg);  in ssb_pcmcia_switch_segment()
178 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_MEMSEG, &val);  in ssb_pcmcia_switch_segment()
189 	bus->mapped_pcmcia_seg = seg;  in ssb_pcmcia_switch_segment()
200 	struct ssb_bus *bus = dev->bus;  in select_core_and_segment()  local
210 	if (unlikely(dev != bus->mapped_device)) {  in select_core_and_segment()
211 		err = ssb_pcmcia_switch_core(bus, dev);  in select_core_and_segment()
215 	if (unlikely(need_segment != bus->mapped_pcmcia_seg)) {  in select_core_and_segment()
216 		err = ssb_pcmcia_switch_segment(bus, need_segment);  in select_core_and_segment()
226 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read8()  local
231 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
234 		value = readb(bus->mmio + offset);  in ssb_pcmcia_read8()
235 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
242 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read16()  local
247 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
250 		value = readw(bus->mmio + offset);  in ssb_pcmcia_read16()
251 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
258 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read32()  local
263 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
266 		lo = readw(bus->mmio + offset);  in ssb_pcmcia_read32()
267 		hi = readw(bus->mmio + offset + 2);  in ssb_pcmcia_read32()
269 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
278 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_read()  local
280 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_read()
283 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
328 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
334 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write8()  local
338 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
341 		writeb(value, bus->mmio + offset);  in ssb_pcmcia_write8()
343 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
348 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write16()  local
352 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
355 		writew(value, bus->mmio + offset);  in ssb_pcmcia_write16()
357 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
362 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write32()  local
366 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
369 		writew((value & 0x0000FFFF), bus->mmio + offset);  in ssb_pcmcia_write32()
370 		writew(((value & 0xFFFF0000) >> 16), bus->mmio + offset + 2);  in ssb_pcmcia_write32()
373 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
380 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_write()  local
382 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_write()
385 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
429 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
447 static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)  in ssb_pcmcia_sprom_command()  argument
453 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROMCTL, command);  in ssb_pcmcia_sprom_command()
457 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROMCTL, &value);  in ssb_pcmcia_sprom_command()
469 static int ssb_pcmcia_sprom_read(struct ssb_bus *bus, u16 offset, u16 *value)  in ssb_pcmcia_sprom_read()  argument
476 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_read()
480 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_read()
484 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_READ);  in ssb_pcmcia_sprom_read()
487 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATALO, &lo);  in ssb_pcmcia_sprom_read()
490 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATAHI, &hi);  in ssb_pcmcia_sprom_read()
499 static int ssb_pcmcia_sprom_write(struct ssb_bus *bus, u16 offset, u16 value)  in ssb_pcmcia_sprom_write()  argument
505 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_write()
509 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_write()
513 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATALO,  in ssb_pcmcia_sprom_write()
517 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATAHI,  in ssb_pcmcia_sprom_write()
521 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITE);  in ssb_pcmcia_sprom_write()
530 static int ssb_pcmcia_sprom_read_all(struct ssb_bus *bus, u16 *sprom)  in ssb_pcmcia_sprom_read_all()  argument
535 		err = ssb_pcmcia_sprom_read(bus, i, &sprom[i]);  in ssb_pcmcia_sprom_read_all()
544 static int ssb_pcmcia_sprom_write_all(struct ssb_bus *bus, const u16 *sprom)  in ssb_pcmcia_sprom_write_all()  argument
551 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);  in ssb_pcmcia_sprom_write_all()
567 		err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);  in ssb_pcmcia_sprom_write_all()
574 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);  in ssb_pcmcia_sprom_write_all()
703 int ssb_pcmcia_get_invariants(struct ssb_bus *bus,  in ssb_pcmcia_get_invariants()  argument
715 	res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE,  in ssb_pcmcia_get_invariants()
724 	res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,  in ssb_pcmcia_get_invariants()
740 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_show()  local
742 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_show()
743 	if (!bus)  in ssb_pcmcia_attr_sprom_show()
746 	return ssb_attr_sprom_show(bus, buf,  in ssb_pcmcia_attr_sprom_show()
756 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_store()  local
758 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_store()
759 	if (!bus)  in ssb_pcmcia_attr_sprom_store()
762 	return ssb_attr_sprom_store(bus, buf, count,  in ssb_pcmcia_attr_sprom_store()
771 static int ssb_pcmcia_cor_setup(struct ssb_bus *bus, u8 cor)  in ssb_pcmcia_cor_setup()  argument
776 	err = ssb_pcmcia_cfg_read(bus, cor, &val);  in ssb_pcmcia_cor_setup()
781 	err = ssb_pcmcia_cfg_write(bus, cor, val);  in ssb_pcmcia_cor_setup()
790 int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)  in ssb_pcmcia_hardware_setup()  argument
794 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_hardware_setup()
799 	ssb_pcmcia_switch_segment(bus, 0);  in ssb_pcmcia_hardware_setup()
801 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);  in ssb_pcmcia_hardware_setup()
805 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);  in ssb_pcmcia_hardware_setup()
812 void ssb_pcmcia_exit(struct ssb_bus *bus)  in ssb_pcmcia_exit()  argument
814 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_exit()
817 	device_remove_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_exit()
820 int ssb_pcmcia_init(struct ssb_bus *bus)  in ssb_pcmcia_init()  argument
824 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_init()
827 	err = ssb_pcmcia_hardware_setup(bus);  in ssb_pcmcia_init()
831 	bus->sprom_size = SSB_PCMCIA_SPROM_SIZE;  in ssb_pcmcia_init()
832 	mutex_init(&bus->sprom_mutex);  in ssb_pcmcia_init()
833 	err = device_create_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_init()