4 #include <linux/device.h>
5 #include <linux/list.h>
6 #include <linux/types.h>
7 #include <linux/spinlock.h>
9 #include <linux/gpio.h>
10 #include <linux/mod_devicetable.h>
11 #include <linux/dma-mapping.h>
12 #include <linux/platform_device.h>
14 #include <linux/ssb/ssb_regs.h>
21 struct ssb_sprom_core_pwr_info {
22 u8 itssi_2g, itssi_5g;
23 u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh;
24 u16 pa_2g[4], pa_5gl[4], pa_5g[4], pa_5gh[4];
29 u8 il0mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11b/g */
30 u8 et0mac[6] __aligned(sizeof(u16)); /* MAC address for Ethernet */
31 u8 et1mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11a */
32 u8 et2mac[6] __aligned(sizeof(u16)); /* MAC address for extra Ethernet */
33 u8 et0phyaddr; /* MII address for enet0 */
34 u8 et1phyaddr; /* MII address for enet1 */
35 u8 et2phyaddr; /* MII address for enet2 */
36 u8 et0mdcport; /* MDIO for enet0 */
37 u8 et1mdcport; /* MDIO for enet1 */
38 u8 et2mdcport; /* MDIO for enet2 */
39 u16 dev_id; /* Device ID overriding e.g. PCI ID */
40 u16 board_rev; /* Board revision number from SPROM. */
41 u16 board_num; /* Board number from SPROM. */
42 u16 board_type; /* Board type from SPROM. */
43 u8 country_code; /* Country Code */
44 char alpha2[2]; /* Country Code as two chars like EU or US */
45 u8 leddc_on_time; /* LED Powersave Duty Cycle On Count */
46 u8 leddc_off_time; /* LED Powersave Duty Cycle Off Count */
47 u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
48 u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
61 u8 gpio0; /* GPIO pin 0 */
62 u8 gpio1; /* GPIO pin 1 */
63 u8 gpio2; /* GPIO pin 2 */
64 u8 gpio3; /* GPIO pin 3 */
65 u8 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
66 u8 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
67 u8 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
68 u8 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
69 u8 itssi_a; /* Idle TSSI Target for A-PHY */
70 u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
71 u8 tri2g; /* 2.4GHz TX isolation */
72 u8 tri5gl; /* 5.2GHz TX isolation */
73 u8 tri5g; /* 5.3GHz TX isolation */
74 u8 tri5gh; /* 5.8GHz TX isolation */
75 u8 txpid2g[4]; /* 2GHz TX power index */
76 u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
77 u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
78 u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
79 s8 rxpo2g; /* 2GHz RX power offset */
80 s8 rxpo5g; /* 5GHz RX power offset */
81 u8 rssisav2g; /* 2GHz RSSI params */
84 u8 bxa2g; /* 2GHz BX arch */
85 u8 rssisav5g; /* 5GHz RSSI params */
88 u8 bxa5g; /* 5GHz BX arch */
89 u16 cck2gpo; /* CCK power offset */
90 u32 ofdm2gpo; /* 2.4GHz OFDM power offset */
91 u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
92 u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
93 u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
97 /* TODO: Switch all drivers to new u32 fields and drop below ones */
98 u16 boardflags_lo; /* Board flags (bits 0-15) */
99 u16 boardflags_hi; /* Board flags (bits 16-31) */
100 u16 boardflags2_lo; /* Board flags (bits 32-47) */
101 u16 boardflags2_hi; /* Board flags (bits 48-63) */
103 struct ssb_sprom_core_pwr_info core_pwr_info[4];
105 /* Antenna gain values for up to 4 antennas
106 * on each band. Values in dBm/4 (Q5.2). Negative gain means the
107 * loss in the connectors is bigger than the gain. */
114 u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
117 u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
167 /* power per rate from sromrev 9 */
171 u32 legofdmbw20ul2gpo;
172 u32 legofdmbw205glpo;
173 u32 legofdmbw20ul5glpo;
174 u32 legofdmbw205gmpo;
175 u32 legofdmbw20ul5gmpo;
176 u32 legofdmbw205ghpo;
177 u32 legofdmbw20ul5ghpo;
196 /* Information about the PCB the circuitry is soldered on. */
197 struct ssb_boardinfo {
204 /* Lowlevel read/write operations on the device MMIO.
205 * Internal, don't use that outside of ssb. */
207 u8 (*read8)(struct ssb_device *dev, u16 offset);
208 u16 (*read16)(struct ssb_device *dev, u16 offset);
209 u32 (*read32)(struct ssb_device *dev, u16 offset);
210 void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
211 void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
212 void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
213 #ifdef CONFIG_SSB_BLOCKIO
214 void (*block_read)(struct ssb_device *dev, void *buffer,
215 size_t count, u16 offset, u8 reg_width);
216 void (*block_write)(struct ssb_device *dev, const void *buffer,
217 size_t count, u16 offset, u8 reg_width);
222 /* Core-ID values. */
223 #define SSB_DEV_CHIPCOMMON 0x800
224 #define SSB_DEV_ILINE20 0x801
225 #define SSB_DEV_SDRAM 0x803
226 #define SSB_DEV_PCI 0x804
227 #define SSB_DEV_MIPS 0x805
228 #define SSB_DEV_ETHERNET 0x806
229 #define SSB_DEV_V90 0x807
230 #define SSB_DEV_USB11_HOSTDEV 0x808
231 #define SSB_DEV_ADSL 0x809
232 #define SSB_DEV_ILINE100 0x80A
233 #define SSB_DEV_IPSEC 0x80B
234 #define SSB_DEV_PCMCIA 0x80D
235 #define SSB_DEV_INTERNAL_MEM 0x80E
236 #define SSB_DEV_MEMC_SDRAM 0x80F
237 #define SSB_DEV_EXTIF 0x811
238 #define SSB_DEV_80211 0x812
239 #define SSB_DEV_MIPS_3302 0x816
240 #define SSB_DEV_USB11_HOST 0x817
241 #define SSB_DEV_USB11_DEV 0x818
242 #define SSB_DEV_USB20_HOST 0x819
243 #define SSB_DEV_USB20_DEV 0x81A
244 #define SSB_DEV_SDIO_HOST 0x81B
245 #define SSB_DEV_ROBOSWITCH 0x81C
246 #define SSB_DEV_PARA_ATA 0x81D
247 #define SSB_DEV_SATA_XORDMA 0x81E
248 #define SSB_DEV_ETHERNET_GBIT 0x81F
249 #define SSB_DEV_PCIE 0x820
250 #define SSB_DEV_MIMO_PHY 0x821
251 #define SSB_DEV_SRAM_CTRLR 0x822
252 #define SSB_DEV_MINI_MACPHY 0x823
253 #define SSB_DEV_ARM_1176 0x824
254 #define SSB_DEV_ARM_7TDMI 0x825
255 #define SSB_DEV_ARM_CM3 0x82A
257 /* Vendor-ID values */
258 #define SSB_VENDOR_BROADCOM 0x4243
260 /* Some kernel subsystems poke with dev->drvdata, so we must use the
261 * following ugly workaround to get from struct device to struct ssb_device */
262 struct __ssb_dev_wrapper {
264 struct ssb_device *sdev;
268 /* Having a copy of the ops pointer in each dev struct
269 * is an optimization. */
270 const struct ssb_bus_ops *ops;
272 struct device *dev, *dma_dev;
275 struct ssb_device_id id;
280 /* Internal-only stuff follows. */
281 void *drvdata; /* Per-device data */
282 void *devtypedata; /* Per-devicetype (eg 802.11) data */
285 /* Go from struct device to struct ssb_device. */
287 struct ssb_device * dev_to_ssb_dev(struct device *dev)
289 struct __ssb_dev_wrapper *wrap;
290 wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
294 /* Device specific user data */
296 void ssb_set_drvdata(struct ssb_device *dev, void *data)
301 void * ssb_get_drvdata(struct ssb_device *dev)
306 /* Devicetype specific user data. This is per device-type (not per device) */
307 void ssb_set_devtypedata(struct ssb_device *dev, void *data);
309 void * ssb_get_devtypedata(struct ssb_device *dev)
311 return dev->devtypedata;
317 const struct ssb_device_id *id_table;
319 int (*probe)(struct ssb_device *dev, const struct ssb_device_id *id);
320 void (*remove)(struct ssb_device *dev);
321 int (*suspend)(struct ssb_device *dev, pm_message_t state);
322 int (*resume)(struct ssb_device *dev);
323 void (*shutdown)(struct ssb_device *dev);
325 struct device_driver drv;
327 #define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
329 extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
330 #define ssb_driver_register(drv) \
331 __ssb_driver_register(drv, THIS_MODULE)
333 extern void ssb_driver_unregister(struct ssb_driver *drv);
339 SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */
340 SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */
341 SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */
342 SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */
346 #define SSB_BOARDVENDOR_BCM 0x14E4 /* Broadcom */
347 #define SSB_BOARDVENDOR_DELL 0x1028 /* Dell */
348 #define SSB_BOARDVENDOR_HP 0x0E11 /* HP */
350 #define SSB_BOARD_BCM94301CB 0x0406
351 #define SSB_BOARD_BCM94301MP 0x0407
352 #define SSB_BOARD_BU4309 0x040A
353 #define SSB_BOARD_BCM94309CB 0x040B
354 #define SSB_BOARD_BCM4309MP 0x040C
355 #define SSB_BOARD_BU4306 0x0416
356 #define SSB_BOARD_BCM94306MP 0x0418
357 #define SSB_BOARD_BCM4309G 0x0421
358 #define SSB_BOARD_BCM4306CB 0x0417
359 #define SSB_BOARD_BCM94306PC 0x0425 /* pcmcia 3.3v 4306 card */
360 #define SSB_BOARD_BCM94306CBSG 0x042B /* with SiGe PA */
361 #define SSB_BOARD_PCSG94306 0x042D /* with SiGe PA */
362 #define SSB_BOARD_BU4704SD 0x042E /* with sdram */
363 #define SSB_BOARD_BCM94704AGR 0x042F /* dual 11a/11g Router */
364 #define SSB_BOARD_BCM94308MP 0x0430 /* 11a-only minipci */
365 #define SSB_BOARD_BU4318 0x0447
366 #define SSB_BOARD_CB4318 0x0448
367 #define SSB_BOARD_MPG4318 0x0449
368 #define SSB_BOARD_MP4318 0x044A
369 #define SSB_BOARD_SD4318 0x044B
370 #define SSB_BOARD_BCM94306P 0x044C /* with SiGe */
371 #define SSB_BOARD_BCM94303MP 0x044E
372 #define SSB_BOARD_BCM94306MPM 0x0450
373 #define SSB_BOARD_BCM94306MPL 0x0453
374 #define SSB_BOARD_PC4303 0x0454 /* pcmcia */
375 #define SSB_BOARD_BCM94306MPLNA 0x0457
376 #define SSB_BOARD_BCM94306MPH 0x045B
377 #define SSB_BOARD_BCM94306PCIV 0x045C
378 #define SSB_BOARD_BCM94318MPGH 0x0463
379 #define SSB_BOARD_BU4311 0x0464
380 #define SSB_BOARD_BCM94311MC 0x0465
381 #define SSB_BOARD_BCM94311MCAG 0x0466
383 #define SSB_BOARD_BU4321 0x046B
384 #define SSB_BOARD_BU4321E 0x047C
385 #define SSB_BOARD_MP4321 0x046C
386 #define SSB_BOARD_CB2_4321 0x046D
387 #define SSB_BOARD_CB2_4321_AG 0x0066
388 #define SSB_BOARD_MC4321 0x046E
390 #define SSB_BOARD_BCM94325DEVBU 0x0490
391 #define SSB_BOARD_BCM94325BGABU 0x0491
392 #define SSB_BOARD_BCM94325SDGWB 0x0492
393 #define SSB_BOARD_BCM94325SDGMDL 0x04AA
394 #define SSB_BOARD_BCM94325SDGMDL2 0x04C6
395 #define SSB_BOARD_BCM94325SDGMDL3 0x04C9
396 #define SSB_BOARD_BCM94325SDABGWBA 0x04E1
398 #define SSB_BOARD_BCM94322MC 0x04A4
399 #define SSB_BOARD_BCM94322USB 0x04A8 /* dualband */
400 #define SSB_BOARD_BCM94322HM 0x04B0
401 #define SSB_BOARD_BCM94322USB2D 0x04Bf /* single band discrete front end */
403 #define SSB_BOARD_BU4312 0x048A
404 #define SSB_BOARD_BCM4312MCGSG 0x04B5
406 #define SSB_CHIPPACK_BCM4712S 1 /* Small 200pin 4712 */
407 #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */
408 #define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */
410 #include <linux/ssb/ssb_driver_chipcommon.h>
411 #include <linux/ssb/ssb_driver_mips.h>
412 #include <linux/ssb/ssb_driver_extif.h>
413 #include <linux/ssb/ssb_driver_pci.h>
419 const struct ssb_bus_ops *ops;
421 /* The core currently mapped into the MMIO window.
422 * Not valid on all host-buses. So don't use outside of SSB. */
423 struct ssb_device *mapped_device;
425 /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
426 u8 mapped_pcmcia_seg;
427 /* Current SSB base address window for SDIO. */
430 /* Lock for core and segment switching.
431 * On PCMCIA-host busses this is used to protect the whole MMIO access. */
434 /* The host-bus this backplane is running on. */
435 enum ssb_bustype bustype;
436 /* Pointers to the host-bus. Check bustype before using any of these pointers. */
438 /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
439 struct pci_dev *host_pci;
440 /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
441 struct pcmcia_device *host_pcmcia;
442 /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
443 struct sdio_func *host_sdio;
446 /* See enum ssb_quirks */
449 #ifdef CONFIG_SSB_SPROM
450 /* Mutex to protect the SPROM writing. */
451 struct mutex sprom_mutex;
454 /* ID information about the Chip. */
458 u16 sprom_size; /* number of words in sprom */
461 /* List of devices (cores) on the backplane. */
462 struct ssb_device devices[SSB_MAX_NR_CORES];
465 /* Software ID number for this bus. */
466 unsigned int busnumber;
468 /* The ChipCommon device (if available). */
469 struct ssb_chipcommon chipco;
470 /* The PCI-core device (if available). */
471 struct ssb_pcicore pcicore;
472 /* The MIPS-core device (if available). */
473 struct ssb_mipscore mipscore;
474 /* The EXTif-core device (if available). */
475 struct ssb_extif extif;
477 /* The following structure elements are not available in early
478 * SSB initialization. Though, they are available for regular
479 * registered drivers at any stage. So be careful when
480 * using them in the ssb core code. */
482 /* ID information about the PCB. */
483 struct ssb_boardinfo boardinfo;
484 /* Contents of the SPROM. */
485 struct ssb_sprom sprom;
486 /* If the board has a cardbus slot, this is set to true. */
487 bool has_cardbus_slot;
489 #ifdef CONFIG_SSB_EMBEDDED
490 /* Lock for GPIO register access. */
491 spinlock_t gpio_lock;
492 struct platform_device *watchdog;
493 #endif /* EMBEDDED */
494 #ifdef CONFIG_SSB_DRIVER_GPIO
495 struct gpio_chip gpio;
496 struct irq_domain *irq_domain;
497 #endif /* DRIVER_GPIO */
499 /* Internal-only stuff follows. Do not touch. */
500 struct list_head list;
501 #ifdef CONFIG_SSB_DEBUG
502 /* Is the bus already powered up? */
504 int power_warn_count;
509 /* SDIO connected card requires performing a read after writing a 32-bit value */
510 SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
513 /* The initialization-invariants. */
514 struct ssb_init_invariants {
515 /* Versioning information about the PCB. */
516 struct ssb_boardinfo boardinfo;
517 /* The SPROM information. That's either stored in an
518 * EEPROM or NVRAM on the board. */
519 struct ssb_sprom sprom;
520 /* If the board has a cardbus slot, this is set to true. */
521 bool has_cardbus_slot;
523 /* Type of function to fetch the invariants. */
524 typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
525 struct ssb_init_invariants *iv);
527 /* Register SoC bus. */
528 extern int ssb_bus_host_soc_register(struct ssb_bus *bus,
529 unsigned long baseaddr);
530 #ifdef CONFIG_SSB_PCIHOST
531 extern int ssb_bus_pcibus_register(struct ssb_bus *bus,
532 struct pci_dev *host_pci);
533 #endif /* CONFIG_SSB_PCIHOST */
534 #ifdef CONFIG_SSB_PCMCIAHOST
535 extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
536 struct pcmcia_device *pcmcia_dev,
537 unsigned long baseaddr);
538 #endif /* CONFIG_SSB_PCMCIAHOST */
539 #ifdef CONFIG_SSB_SDIOHOST
540 extern int ssb_bus_sdiobus_register(struct ssb_bus *bus,
541 struct sdio_func *sdio_func,
542 unsigned int quirks);
543 #endif /* CONFIG_SSB_SDIOHOST */
546 extern void ssb_bus_unregister(struct ssb_bus *bus);
548 /* Does the device have an SPROM? */
549 extern bool ssb_is_sprom_available(struct ssb_bus *bus);
551 /* Set a fallback SPROM.
552 * See kdoc at the function definition for complete documentation. */
553 extern int ssb_arch_register_fallback_sprom(
554 int (*sprom_callback)(struct ssb_bus *bus,
555 struct ssb_sprom *out));
557 /* Suspend a SSB bus.
558 * Call this from the parent bus suspend routine. */
559 extern int ssb_bus_suspend(struct ssb_bus *bus);
561 * Call this from the parent bus resume routine. */
562 extern int ssb_bus_resume(struct ssb_bus *bus);
564 extern u32 ssb_clockspeed(struct ssb_bus *bus);
566 /* Is the device enabled in hardware? */
567 int ssb_device_is_enabled(struct ssb_device *dev);
568 /* Enable a device and pass device-specific SSB_TMSLOW flags.
569 * If no device-specific flags are available, use 0. */
570 void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags);
571 /* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */
572 void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
575 /* Device MMIO register read/write functions. */
576 static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
578 return dev->ops->read8(dev, offset);
580 static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
582 return dev->ops->read16(dev, offset);
584 static inline u32 ssb_read32(struct ssb_device *dev, u16 offset)
586 return dev->ops->read32(dev, offset);
588 static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
590 dev->ops->write8(dev, offset, value);
592 static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
594 dev->ops->write16(dev, offset, value);
596 static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
598 dev->ops->write32(dev, offset, value);
600 #ifdef CONFIG_SSB_BLOCKIO
601 static inline void ssb_block_read(struct ssb_device *dev, void *buffer,
602 size_t count, u16 offset, u8 reg_width)
604 dev->ops->block_read(dev, buffer, count, offset, reg_width);
607 static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
608 size_t count, u16 offset, u8 reg_width)
610 dev->ops->block_write(dev, buffer, count, offset, reg_width);
612 #endif /* CONFIG_SSB_BLOCKIO */
615 /* The SSB DMA API. Use this API for any DMA operation on the device.
616 * This API basically is a wrapper that calls the correct DMA API for
617 * the host device type the SSB device is attached to. */
619 /* Translation (routing) bits that need to be ORed to DMA
620 * addresses before they are given to a device. */
621 extern u32 ssb_dma_translation(struct ssb_device *dev);
622 #define SSB_DMA_TRANSLATION_MASK 0xC0000000
623 #define SSB_DMA_TRANSLATION_SHIFT 30
625 static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
627 #ifdef CONFIG_SSB_DEBUG
628 printk(KERN_ERR "SSB: BUG! Calling DMA API for "
629 "unsupported bustype %d\n", dev->bus->bustype);
633 #ifdef CONFIG_SSB_PCIHOST
634 /* PCI-host wrapper driver */
635 extern int ssb_pcihost_register(struct pci_driver *driver);
636 static inline void ssb_pcihost_unregister(struct pci_driver *driver)
638 pci_unregister_driver(driver);
642 void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
644 if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
645 pci_set_power_state(sdev->bus->host_pci, state);
648 static inline void ssb_pcihost_unregister(struct pci_driver *driver)
653 void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
656 #endif /* CONFIG_SSB_PCIHOST */
659 /* If a driver is shutdown or suspended, call this to signal
660 * that the bus may be completely powered down. SSB will decide,
661 * if it's really time to power down the bus, based on if there
662 * are other devices that want to run. */
663 extern int ssb_bus_may_powerdown(struct ssb_bus *bus);
664 /* Before initializing and enabling a device, call this to power-up the bus.
665 * If you want to allow use of dynamic-power-control, pass the flag.
666 * Otherwise static always-on powercontrol will be used. */
667 extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
669 extern void ssb_commit_settings(struct ssb_bus *bus);
671 /* Various helper functions */
672 extern u32 ssb_admatch_base(u32 adm);
673 extern u32 ssb_admatch_size(u32 adm);
675 /* PCI device mapping and fixup routines.
676 * Called from the architecture pcibios init code.
677 * These are only available on SSB_EMBEDDED configurations. */
678 #ifdef CONFIG_SSB_EMBEDDED
679 int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
680 int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
681 #endif /* CONFIG_SSB_EMBEDDED */
683 #endif /* LINUX_SSB_H_ */