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
162 	err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);  in ssb_pcmcia_switch_core()
164 		bus->mapped_device = dev;  in ssb_pcmcia_switch_core()
169 int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)  in ssb_pcmcia_switch_segment()  argument
177 		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_MEMSEG, seg);  in ssb_pcmcia_switch_segment()
180 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_MEMSEG, &val);  in ssb_pcmcia_switch_segment()
191 	bus->mapped_pcmcia_seg = seg;  in ssb_pcmcia_switch_segment()
202 	struct ssb_bus *bus = dev->bus;  in select_core_and_segment()  local
212 	if (unlikely(dev != bus->mapped_device)) {  in select_core_and_segment()
213 		err = ssb_pcmcia_switch_core(bus, dev);  in select_core_and_segment()
217 	if (unlikely(need_segment != bus->mapped_pcmcia_seg)) {  in select_core_and_segment()
218 		err = ssb_pcmcia_switch_segment(bus, need_segment);  in select_core_and_segment()
228 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read8()  local
233 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
236 		value = readb(bus->mmio + offset);  in ssb_pcmcia_read8()
237 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read8()
244 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read16()  local
249 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
252 		value = readw(bus->mmio + offset);  in ssb_pcmcia_read16()
253 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read16()
260 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_read32()  local
265 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
268 		lo = readw(bus->mmio + offset);  in ssb_pcmcia_read32()
269 		hi = readw(bus->mmio + offset + 2);  in ssb_pcmcia_read32()
271 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_read32()
280 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_read()  local
282 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_read()
285 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
330 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_read()
336 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write8()  local
340 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
343 		writeb(value, bus->mmio + offset);  in ssb_pcmcia_write8()
345 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write8()
350 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write16()  local
354 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
357 		writew(value, bus->mmio + offset);  in ssb_pcmcia_write16()
359 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write16()
364 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_write32()  local
368 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
371 		writew((value & 0x0000FFFF), bus->mmio + offset);  in ssb_pcmcia_write32()
372 		writew(((value & 0xFFFF0000) >> 16), bus->mmio + offset + 2);  in ssb_pcmcia_write32()
375 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_write32()
382 	struct ssb_bus *bus = dev->bus;  in ssb_pcmcia_block_write()  local
384 	void __iomem *addr = bus->mmio + offset;  in ssb_pcmcia_block_write()
387 	spin_lock_irqsave(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
431 	spin_unlock_irqrestore(&bus->bar_lock, flags);  in ssb_pcmcia_block_write()
449 static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)  in ssb_pcmcia_sprom_command()  argument
455 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROMCTL, command);  in ssb_pcmcia_sprom_command()
459 		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROMCTL, &value);  in ssb_pcmcia_sprom_command()
471 static int ssb_pcmcia_sprom_read(struct ssb_bus *bus, u16 offset, u16 *value)  in ssb_pcmcia_sprom_read()  argument
478 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_read()
482 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_read()
486 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_READ);  in ssb_pcmcia_sprom_read()
489 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATALO, &lo);  in ssb_pcmcia_sprom_read()
492 	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATAHI, &hi);  in ssb_pcmcia_sprom_read()
501 static int ssb_pcmcia_sprom_write(struct ssb_bus *bus, u16 offset, u16 value)  in ssb_pcmcia_sprom_write()  argument
507 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,  in ssb_pcmcia_sprom_write()
511 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,  in ssb_pcmcia_sprom_write()
515 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATALO,  in ssb_pcmcia_sprom_write()
519 	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATAHI,  in ssb_pcmcia_sprom_write()
523 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITE);  in ssb_pcmcia_sprom_write()
532 static int ssb_pcmcia_sprom_read_all(struct ssb_bus *bus, u16 *sprom)  in ssb_pcmcia_sprom_read_all()  argument
537 		err = ssb_pcmcia_sprom_read(bus, i, &sprom[i]);  in ssb_pcmcia_sprom_read_all()
546 static int ssb_pcmcia_sprom_write_all(struct ssb_bus *bus, const u16 *sprom)  in ssb_pcmcia_sprom_write_all()  argument
555 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);  in ssb_pcmcia_sprom_write_all()
572 		err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);  in ssb_pcmcia_sprom_write_all()
580 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);  in ssb_pcmcia_sprom_write_all()
714 int ssb_pcmcia_get_invariants(struct ssb_bus *bus,  in ssb_pcmcia_get_invariants()  argument
726 	res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE,  in ssb_pcmcia_get_invariants()
735 	res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,  in ssb_pcmcia_get_invariants()
751 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_show()  local
753 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_show()
754 	if (!bus)  in ssb_pcmcia_attr_sprom_show()
757 	return ssb_attr_sprom_show(bus, buf,  in ssb_pcmcia_attr_sprom_show()
767 	struct ssb_bus *bus;  in ssb_pcmcia_attr_sprom_store()  local
769 	bus = ssb_pcmcia_dev_to_bus(pdev);  in ssb_pcmcia_attr_sprom_store()
770 	if (!bus)  in ssb_pcmcia_attr_sprom_store()
773 	return ssb_attr_sprom_store(bus, buf, count,  in ssb_pcmcia_attr_sprom_store()
782 static int ssb_pcmcia_cor_setup(struct ssb_bus *bus, u8 cor)  in ssb_pcmcia_cor_setup()  argument
787 	err = ssb_pcmcia_cfg_read(bus, cor, &val);  in ssb_pcmcia_cor_setup()
792 	err = ssb_pcmcia_cfg_write(bus, cor, val);  in ssb_pcmcia_cor_setup()
801 int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)  in ssb_pcmcia_hardware_setup()  argument
805 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_hardware_setup()
809 	 * bus->mapped_pcmcia_seg with hardware state. */  in ssb_pcmcia_hardware_setup()
810 	ssb_pcmcia_switch_segment(bus, 0);  in ssb_pcmcia_hardware_setup()
812 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);  in ssb_pcmcia_hardware_setup()
816 	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);  in ssb_pcmcia_hardware_setup()
823 void ssb_pcmcia_exit(struct ssb_bus *bus)  in ssb_pcmcia_exit()  argument
825 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_exit()
828 	device_remove_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_exit()
831 int ssb_pcmcia_init(struct ssb_bus *bus)  in ssb_pcmcia_init()  argument
835 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)  in ssb_pcmcia_init()
838 	err = ssb_pcmcia_hardware_setup(bus);  in ssb_pcmcia_init()
842 	bus->sprom_size = SSB_PCMCIA_SPROM_SIZE;  in ssb_pcmcia_init()
843 	mutex_init(&bus->sprom_mutex);  in ssb_pcmcia_init()
844 	err = device_create_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);  in ssb_pcmcia_init()