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 int ssb_pcmcia_switch_core(struct ssb_bus *bus,  in ssb_pcmcia_switch_core()  argument
161 	err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);  in ssb_pcmcia_switch_core()
163 		bus->mapped_device = dev;  in ssb_pcmcia_switch_core()
168 int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)  in ssb_pcmcia_switch_segment()  argument
176 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_MEMSEG, seg);  in ssb_pcmcia_switch_segment()
179 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_MEMSEG, &val);  in ssb_pcmcia_switch_segment()
190 	bus->mapped_pcmcia_seg = seg;  in ssb_pcmcia_switch_segment()
201 	struct ssb_bus *bus = dev->bus;  in select_core_and_segment()  local
211 	if (unlikely(dev != bus->mapped_device)) {  in select_core_and_segment()
212 		err = ssb_pcmcia_switch_core(bus, dev);  in select_core_and_segment()
216 	if (unlikely(need_segment != bus->mapped_pcmcia_seg)) {  in select_core_and_segment()
217 		err = ssb_pcmcia_switch_segment(bus, need_segment);  in select_core_and_segment()
227 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read8()  local
232 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
235 		value = readb(bus->mmio + offset);  in ssb_pcmcia_read8()
236 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
243 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read16()  local
248 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
251 		value = readw(bus->mmio + offset);  in ssb_pcmcia_read16()
252 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
259 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read32()  local
264 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
267 		lo = readw(bus->mmio + offset);  in ssb_pcmcia_read32()
268 		hi = readw(bus->mmio + offset + 2);  in ssb_pcmcia_read32()
270 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
279 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_read()  local
281 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_read()
284 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
329 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
335 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write8()  local
339 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
342 		writeb(value, bus->mmio + offset);  in ssb_pcmcia_write8()
344 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
349 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write16()  local
353 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
356 		writew(value, bus->mmio + offset);  in ssb_pcmcia_write16()
358 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
363 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write32()  local
367 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
370 		writew((value & 0x0000FFFF), bus->mmio + offset);  in ssb_pcmcia_write32()
371 		writew(((value & 0xFFFF0000) >> 16), bus->mmio + offset + 2);  in ssb_pcmcia_write32()
374 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
381 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_write()  local
383 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_write()
386 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
430 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
448 static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)  in ssb_pcmcia_sprom_command()  argument
454 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROMCTL, command);  in ssb_pcmcia_sprom_command()
458 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROMCTL, &value);  in ssb_pcmcia_sprom_command()
470 static int ssb_pcmcia_sprom_read(struct ssb_bus *bus, u16 offset, u16 *value)  in ssb_pcmcia_sprom_read()  argument
477 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_read()
481 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_read()
485 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_READ);  in ssb_pcmcia_sprom_read()
488 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATALO, &lo);  in ssb_pcmcia_sprom_read()
491 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATAHI, &hi);  in ssb_pcmcia_sprom_read()
500 static int ssb_pcmcia_sprom_write(struct ssb_bus *bus, u16 offset, u16 value)  in ssb_pcmcia_sprom_write()  argument
506 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_write()
510 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_write()
514 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATALO,  in ssb_pcmcia_sprom_write()
518 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATAHI,  in ssb_pcmcia_sprom_write()
522 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITE);  in ssb_pcmcia_sprom_write()
531 static int ssb_pcmcia_sprom_read_all(struct ssb_bus *bus, u16 *sprom)  in ssb_pcmcia_sprom_read_all()  argument
536 		err = ssb_pcmcia_sprom_read(bus, i, &sprom[i]);  in ssb_pcmcia_sprom_read_all()
545 static int ssb_pcmcia_sprom_write_all(struct ssb_bus *bus, const u16 *sprom)  in ssb_pcmcia_sprom_write_all()  argument
552 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);  in ssb_pcmcia_sprom_write_all()
568 		err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);  in ssb_pcmcia_sprom_write_all()
575 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);  in ssb_pcmcia_sprom_write_all()
704 int ssb_pcmcia_get_invariants(struct ssb_bus *bus,  in ssb_pcmcia_get_invariants()  argument
716 	res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE,  in ssb_pcmcia_get_invariants()
725 	res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,  in ssb_pcmcia_get_invariants()
741 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_show()  local
743 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_show()
744 	if (!bus)  in ssb_pcmcia_attr_sprom_show()
747 	return ssb_attr_sprom_show(bus, buf,  in ssb_pcmcia_attr_sprom_show()
757 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_store()  local
759 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_store()
760 	if (!bus)  in ssb_pcmcia_attr_sprom_store()
763 	return ssb_attr_sprom_store(bus, buf, count,  in ssb_pcmcia_attr_sprom_store()
772 static int ssb_pcmcia_cor_setup(struct ssb_bus *bus, u8 cor)  in ssb_pcmcia_cor_setup()  argument
777 	err = ssb_pcmcia_cfg_read(bus, cor, &val);  in ssb_pcmcia_cor_setup()
782 	err = ssb_pcmcia_cfg_write(bus, cor, val);  in ssb_pcmcia_cor_setup()
791 int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)  in ssb_pcmcia_hardware_setup()  argument
795 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_hardware_setup()
800 	ssb_pcmcia_switch_segment(bus, 0);  in ssb_pcmcia_hardware_setup()
802 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);  in ssb_pcmcia_hardware_setup()
806 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);  in ssb_pcmcia_hardware_setup()
813 void ssb_pcmcia_exit(struct ssb_bus *bus)  in ssb_pcmcia_exit()  argument
815 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_exit()
818 	device_remove_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_exit()
821 int ssb_pcmcia_init(struct ssb_bus *bus)  in ssb_pcmcia_init()  argument
825 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_init()
828 	err = ssb_pcmcia_hardware_setup(bus);  in ssb_pcmcia_init()
832 	bus->sprom_size = SSB_PCMCIA_SPROM_SIZE;  in ssb_pcmcia_init()
833 	mutex_init(&bus->sprom_mutex);  in ssb_pcmcia_init()
834 	err = device_create_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_init()