1
2#ifndef LINUX_SSB_H_
3#define LINUX_SSB_H_
4
5#include <linux/device.h>
6#include <linux/list.h>
7#include <linux/types.h>
8#include <linux/spinlock.h>
9#include <linux/pci.h>
10#include <linux/gpio.h>
11#include <linux/mod_devicetable.h>
12#include <linux/dma-mapping.h>
13#include <linux/platform_device.h>
14
15#include <linux/ssb/ssb_regs.h>
16
17
18struct pcmcia_device;
19struct ssb_bus;
20struct ssb_driver;
21
22struct ssb_sprom_core_pwr_info {
23 u8 itssi_2g, itssi_5g;
24 u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh;
25 u16 pa_2g[4], pa_5gl[4], pa_5g[4], pa_5gh[4];
26};
27
28struct ssb_sprom {
29 u8 revision;
30 u8 il0mac[6] __aligned(sizeof(u16));
31 u8 et0mac[6] __aligned(sizeof(u16));
32 u8 et1mac[6] __aligned(sizeof(u16));
33 u8 et2mac[6] __aligned(sizeof(u16));
34 u8 et0phyaddr;
35 u8 et1phyaddr;
36 u8 et2phyaddr;
37 u8 et0mdcport;
38 u8 et1mdcport;
39 u8 et2mdcport;
40 u16 dev_id;
41 u16 board_rev;
42 u16 board_num;
43 u16 board_type;
44 u8 country_code;
45 char alpha2[2];
46 u8 leddc_on_time;
47 u8 leddc_off_time;
48 u8 ant_available_a;
49 u8 ant_available_bg;
50 u16 pa0b0;
51 u16 pa0b1;
52 u16 pa0b2;
53 u16 pa1b0;
54 u16 pa1b1;
55 u16 pa1b2;
56 u16 pa1lob0;
57 u16 pa1lob1;
58 u16 pa1lob2;
59 u16 pa1hib0;
60 u16 pa1hib1;
61 u16 pa1hib2;
62 u8 gpio0;
63 u8 gpio1;
64 u8 gpio2;
65 u8 gpio3;
66 u8 maxpwr_bg;
67 u8 maxpwr_al;
68 u8 maxpwr_a;
69 u8 maxpwr_ah;
70 u8 itssi_a;
71 u8 itssi_bg;
72 u8 tri2g;
73 u8 tri5gl;
74 u8 tri5g;
75 u8 tri5gh;
76 u8 txpid2g[4];
77 u8 txpid5gl[4];
78 u8 txpid5g[4];
79 u8 txpid5gh[4];
80 s8 rxpo2g;
81 s8 rxpo5g;
82 u8 rssisav2g;
83 u8 rssismc2g;
84 u8 rssismf2g;
85 u8 bxa2g;
86 u8 rssisav5g;
87 u8 rssismc5g;
88 u8 rssismf5g;
89 u8 bxa5g;
90 u16 cck2gpo;
91 u32 ofdm2gpo;
92 u32 ofdm5glpo;
93 u32 ofdm5gpo;
94 u32 ofdm5ghpo;
95 u32 boardflags;
96 u32 boardflags2;
97 u32 boardflags3;
98
99 u16 boardflags_lo;
100 u16 boardflags_hi;
101 u16 boardflags2_lo;
102 u16 boardflags2_hi;
103
104 struct ssb_sprom_core_pwr_info core_pwr_info[4];
105
106
107
108
109 struct {
110 s8 a0, a1, a2, a3;
111 } antenna_gain;
112
113 struct {
114 struct {
115 u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
116 } ghz2;
117 struct {
118 u8 tssipos, extpa_gain, pdet_range, tr_iso, antswlut;
119 } ghz5;
120 } fem;
121
122 u16 mcs2gpo[8];
123 u16 mcs5gpo[8];
124 u16 mcs5glpo[8];
125 u16 mcs5ghpo[8];
126 u8 opo;
127
128 u8 rxgainerr2ga[3];
129 u8 rxgainerr5gla[3];
130 u8 rxgainerr5gma[3];
131 u8 rxgainerr5gha[3];
132 u8 rxgainerr5gua[3];
133
134 u8 noiselvl2ga[3];
135 u8 noiselvl5gla[3];
136 u8 noiselvl5gma[3];
137 u8 noiselvl5gha[3];
138 u8 noiselvl5gua[3];
139
140 u8 regrev;
141 u8 txchain;
142 u8 rxchain;
143 u8 antswitch;
144 u16 cddpo;
145 u16 stbcpo;
146 u16 bw40po;
147 u16 bwduppo;
148
149 u8 tempthresh;
150 u8 tempoffset;
151 u16 rawtempsense;
152 u8 measpower;
153 u8 tempsense_slope;
154 u8 tempcorrx;
155 u8 tempsense_option;
156 u8 freqoffset_corr;
157 u8 iqcal_swp_dis;
158 u8 hw_iqcal_en;
159 u8 elna2g;
160 u8 elna5g;
161 u8 phycal_tempdelta;
162 u8 temps_period;
163 u8 temps_hysteresis;
164 u8 measpower1;
165 u8 measpower2;
166 u8 pcieingress_war;
167
168
169 u16 cckbw202gpo;
170 u16 cckbw20ul2gpo;
171 u32 legofdmbw202gpo;
172 u32 legofdmbw20ul2gpo;
173 u32 legofdmbw205glpo;
174 u32 legofdmbw20ul5glpo;
175 u32 legofdmbw205gmpo;
176 u32 legofdmbw20ul5gmpo;
177 u32 legofdmbw205ghpo;
178 u32 legofdmbw20ul5ghpo;
179 u32 mcsbw202gpo;
180 u32 mcsbw20ul2gpo;
181 u32 mcsbw402gpo;
182 u32 mcsbw205glpo;
183 u32 mcsbw20ul5glpo;
184 u32 mcsbw405glpo;
185 u32 mcsbw205gmpo;
186 u32 mcsbw20ul5gmpo;
187 u32 mcsbw405gmpo;
188 u32 mcsbw205ghpo;
189 u32 mcsbw20ul5ghpo;
190 u32 mcsbw405ghpo;
191 u16 mcs32po;
192 u16 legofdm40duppo;
193 u8 sar2g;
194 u8 sar5g;
195};
196
197
198struct ssb_boardinfo {
199 u16 vendor;
200 u16 type;
201};
202
203
204struct ssb_device;
205
206
207struct ssb_bus_ops {
208 u8 (*read8)(struct ssb_device *dev, u16 offset);
209 u16 (*read16)(struct ssb_device *dev, u16 offset);
210 u32 (*read32)(struct ssb_device *dev, u16 offset);
211 void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
212 void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
213 void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
214#ifdef CONFIG_SSB_BLOCKIO
215 void (*block_read)(struct ssb_device *dev, void *buffer,
216 size_t count, u16 offset, u8 reg_width);
217 void (*block_write)(struct ssb_device *dev, const void *buffer,
218 size_t count, u16 offset, u8 reg_width);
219#endif
220};
221
222
223
224#define SSB_DEV_CHIPCOMMON 0x800
225#define SSB_DEV_ILINE20 0x801
226#define SSB_DEV_SDRAM 0x803
227#define SSB_DEV_PCI 0x804
228#define SSB_DEV_MIPS 0x805
229#define SSB_DEV_ETHERNET 0x806
230#define SSB_DEV_V90 0x807
231#define SSB_DEV_USB11_HOSTDEV 0x808
232#define SSB_DEV_ADSL 0x809
233#define SSB_DEV_ILINE100 0x80A
234#define SSB_DEV_IPSEC 0x80B
235#define SSB_DEV_PCMCIA 0x80D
236#define SSB_DEV_INTERNAL_MEM 0x80E
237#define SSB_DEV_MEMC_SDRAM 0x80F
238#define SSB_DEV_EXTIF 0x811
239#define SSB_DEV_80211 0x812
240#define SSB_DEV_MIPS_3302 0x816
241#define SSB_DEV_USB11_HOST 0x817
242#define SSB_DEV_USB11_DEV 0x818
243#define SSB_DEV_USB20_HOST 0x819
244#define SSB_DEV_USB20_DEV 0x81A
245#define SSB_DEV_SDIO_HOST 0x81B
246#define SSB_DEV_ROBOSWITCH 0x81C
247#define SSB_DEV_PARA_ATA 0x81D
248#define SSB_DEV_SATA_XORDMA 0x81E
249#define SSB_DEV_ETHERNET_GBIT 0x81F
250#define SSB_DEV_PCIE 0x820
251#define SSB_DEV_MIMO_PHY 0x821
252#define SSB_DEV_SRAM_CTRLR 0x822
253#define SSB_DEV_MINI_MACPHY 0x823
254#define SSB_DEV_ARM_1176 0x824
255#define SSB_DEV_ARM_7TDMI 0x825
256#define SSB_DEV_ARM_CM3 0x82A
257
258
259#define SSB_VENDOR_BROADCOM 0x4243
260
261
262
263struct __ssb_dev_wrapper {
264 struct device dev;
265 struct ssb_device *sdev;
266};
267
268struct ssb_device {
269
270
271 const struct ssb_bus_ops *ops;
272
273 struct device *dev, *dma_dev;
274
275 struct ssb_bus *bus;
276 struct ssb_device_id id;
277
278 u8 core_index;
279 unsigned int irq;
280
281
282 void *drvdata;
283 void *devtypedata;
284};
285
286
287static inline
288struct ssb_device * dev_to_ssb_dev(struct device *dev)
289{
290 struct __ssb_dev_wrapper *wrap;
291 wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
292 return wrap->sdev;
293}
294
295
296static inline
297void ssb_set_drvdata(struct ssb_device *dev, void *data)
298{
299 dev->drvdata = data;
300}
301static inline
302void * ssb_get_drvdata(struct ssb_device *dev)
303{
304 return dev->drvdata;
305}
306
307
308void ssb_set_devtypedata(struct ssb_device *dev, void *data);
309static inline
310void * ssb_get_devtypedata(struct ssb_device *dev)
311{
312 return dev->devtypedata;
313}
314
315
316struct ssb_driver {
317 const char *name;
318 const struct ssb_device_id *id_table;
319
320 int (*probe)(struct ssb_device *dev, const struct ssb_device_id *id);
321 void (*remove)(struct ssb_device *dev);
322 int (*suspend)(struct ssb_device *dev, pm_message_t state);
323 int (*resume)(struct ssb_device *dev);
324 void (*shutdown)(struct ssb_device *dev);
325
326 struct device_driver drv;
327};
328#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
329
330extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
331#define ssb_driver_register(drv) \
332 __ssb_driver_register(drv, THIS_MODULE)
333
334extern void ssb_driver_unregister(struct ssb_driver *drv);
335
336
337
338
339enum ssb_bustype {
340 SSB_BUSTYPE_SSB,
341 SSB_BUSTYPE_PCI,
342 SSB_BUSTYPE_PCMCIA,
343 SSB_BUSTYPE_SDIO,
344};
345
346
347#define SSB_BOARDVENDOR_BCM 0x14E4
348#define SSB_BOARDVENDOR_DELL 0x1028
349#define SSB_BOARDVENDOR_HP 0x0E11
350
351#define SSB_BOARD_BCM94301CB 0x0406
352#define SSB_BOARD_BCM94301MP 0x0407
353#define SSB_BOARD_BU4309 0x040A
354#define SSB_BOARD_BCM94309CB 0x040B
355#define SSB_BOARD_BCM4309MP 0x040C
356#define SSB_BOARD_BU4306 0x0416
357#define SSB_BOARD_BCM94306MP 0x0418
358#define SSB_BOARD_BCM4309G 0x0421
359#define SSB_BOARD_BCM4306CB 0x0417
360#define SSB_BOARD_BCM94306PC 0x0425
361#define SSB_BOARD_BCM94306CBSG 0x042B
362#define SSB_BOARD_PCSG94306 0x042D
363#define SSB_BOARD_BU4704SD 0x042E
364#define SSB_BOARD_BCM94704AGR 0x042F
365#define SSB_BOARD_BCM94308MP 0x0430
366#define SSB_BOARD_BU4318 0x0447
367#define SSB_BOARD_CB4318 0x0448
368#define SSB_BOARD_MPG4318 0x0449
369#define SSB_BOARD_MP4318 0x044A
370#define SSB_BOARD_SD4318 0x044B
371#define SSB_BOARD_BCM94306P 0x044C
372#define SSB_BOARD_BCM94303MP 0x044E
373#define SSB_BOARD_BCM94306MPM 0x0450
374#define SSB_BOARD_BCM94306MPL 0x0453
375#define SSB_BOARD_PC4303 0x0454
376#define SSB_BOARD_BCM94306MPLNA 0x0457
377#define SSB_BOARD_BCM94306MPH 0x045B
378#define SSB_BOARD_BCM94306PCIV 0x045C
379#define SSB_BOARD_BCM94318MPGH 0x0463
380#define SSB_BOARD_BU4311 0x0464
381#define SSB_BOARD_BCM94311MC 0x0465
382#define SSB_BOARD_BCM94311MCAG 0x0466
383
384#define SSB_BOARD_BU4321 0x046B
385#define SSB_BOARD_BU4321E 0x047C
386#define SSB_BOARD_MP4321 0x046C
387#define SSB_BOARD_CB2_4321 0x046D
388#define SSB_BOARD_CB2_4321_AG 0x0066
389#define SSB_BOARD_MC4321 0x046E
390
391#define SSB_BOARD_BCM94325DEVBU 0x0490
392#define SSB_BOARD_BCM94325BGABU 0x0491
393#define SSB_BOARD_BCM94325SDGWB 0x0492
394#define SSB_BOARD_BCM94325SDGMDL 0x04AA
395#define SSB_BOARD_BCM94325SDGMDL2 0x04C6
396#define SSB_BOARD_BCM94325SDGMDL3 0x04C9
397#define SSB_BOARD_BCM94325SDABGWBA 0x04E1
398
399#define SSB_BOARD_BCM94322MC 0x04A4
400#define SSB_BOARD_BCM94322USB 0x04A8
401#define SSB_BOARD_BCM94322HM 0x04B0
402#define SSB_BOARD_BCM94322USB2D 0x04Bf
403
404#define SSB_BOARD_BU4312 0x048A
405#define SSB_BOARD_BCM4312MCGSG 0x04B5
406
407#define SSB_CHIPPACK_BCM4712S 1
408#define SSB_CHIPPACK_BCM4712M 2
409#define SSB_CHIPPACK_BCM4712L 0
410
411#include <linux/ssb/ssb_driver_chipcommon.h>
412#include <linux/ssb/ssb_driver_mips.h>
413#include <linux/ssb/ssb_driver_extif.h>
414#include <linux/ssb/ssb_driver_pci.h>
415
416struct ssb_bus {
417
418 void __iomem *mmio;
419
420 const struct ssb_bus_ops *ops;
421
422
423
424 struct ssb_device *mapped_device;
425 union {
426
427 u8 mapped_pcmcia_seg;
428
429 u32 sdio_sbaddr;
430 };
431
432
433 spinlock_t bar_lock;
434
435
436 enum ssb_bustype bustype;
437
438 union {
439
440 struct pci_dev *host_pci;
441
442 struct pcmcia_device *host_pcmcia;
443
444 struct sdio_func *host_sdio;
445 };
446
447
448 unsigned int quirks;
449
450#ifdef CONFIG_SSB_SPROM
451
452 struct mutex sprom_mutex;
453#endif
454
455
456 u16 chip_id;
457 u8 chip_rev;
458 u16 sprom_offset;
459 u16 sprom_size;
460 u8 chip_package;
461
462
463 struct ssb_device devices[SSB_MAX_NR_CORES];
464 u8 nr_devices;
465
466
467 unsigned int busnumber;
468
469
470 struct ssb_chipcommon chipco;
471
472 struct ssb_pcicore pcicore;
473
474 struct ssb_mipscore mipscore;
475
476 struct ssb_extif extif;
477
478
479
480
481
482
483
484 struct ssb_boardinfo boardinfo;
485
486 struct ssb_sprom sprom;
487
488 bool has_cardbus_slot;
489
490#ifdef CONFIG_SSB_EMBEDDED
491
492 spinlock_t gpio_lock;
493 struct platform_device *watchdog;
494#endif
495#ifdef CONFIG_SSB_DRIVER_GPIO
496 struct gpio_chip gpio;
497 struct irq_domain *irq_domain;
498#endif
499
500
501 struct list_head list;
502
503 bool powered_up;
504 int power_warn_count;
505};
506
507enum ssb_quirks {
508
509 SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
510};
511
512
513struct ssb_init_invariants {
514
515 struct ssb_boardinfo boardinfo;
516
517
518 struct ssb_sprom sprom;
519
520 bool has_cardbus_slot;
521};
522
523typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
524 struct ssb_init_invariants *iv);
525
526
527extern int ssb_bus_host_soc_register(struct ssb_bus *bus,
528 unsigned long baseaddr);
529#ifdef CONFIG_SSB_PCIHOST
530extern int ssb_bus_pcibus_register(struct ssb_bus *bus,
531 struct pci_dev *host_pci);
532#endif
533#ifdef CONFIG_SSB_PCMCIAHOST
534extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
535 struct pcmcia_device *pcmcia_dev,
536 unsigned long baseaddr);
537#endif
538#ifdef CONFIG_SSB_SDIOHOST
539extern int ssb_bus_sdiobus_register(struct ssb_bus *bus,
540 struct sdio_func *sdio_func,
541 unsigned int quirks);
542#endif
543
544
545extern void ssb_bus_unregister(struct ssb_bus *bus);
546
547
548extern bool ssb_is_sprom_available(struct ssb_bus *bus);
549
550
551
552extern int ssb_arch_register_fallback_sprom(
553 int (*sprom_callback)(struct ssb_bus *bus,
554 struct ssb_sprom *out));
555
556
557
558extern int ssb_bus_suspend(struct ssb_bus *bus);
559
560
561extern int ssb_bus_resume(struct ssb_bus *bus);
562
563extern u32 ssb_clockspeed(struct ssb_bus *bus);
564
565
566int ssb_device_is_enabled(struct ssb_device *dev);
567
568
569void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags);
570
571void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
572
573
574
575static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
576{
577 return dev->ops->read8(dev, offset);
578}
579static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
580{
581 return dev->ops->read16(dev, offset);
582}
583static inline u32 ssb_read32(struct ssb_device *dev, u16 offset)
584{
585 return dev->ops->read32(dev, offset);
586}
587static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
588{
589 dev->ops->write8(dev, offset, value);
590}
591static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
592{
593 dev->ops->write16(dev, offset, value);
594}
595static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
596{
597 dev->ops->write32(dev, offset, value);
598}
599#ifdef CONFIG_SSB_BLOCKIO
600static inline void ssb_block_read(struct ssb_device *dev, void *buffer,
601 size_t count, u16 offset, u8 reg_width)
602{
603 dev->ops->block_read(dev, buffer, count, offset, reg_width);
604}
605
606static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
607 size_t count, u16 offset, u8 reg_width)
608{
609 dev->ops->block_write(dev, buffer, count, offset, reg_width);
610}
611#endif
612
613
614
615
616
617
618
619
620extern u32 ssb_dma_translation(struct ssb_device *dev);
621#define SSB_DMA_TRANSLATION_MASK 0xC0000000
622#define SSB_DMA_TRANSLATION_SHIFT 30
623
624static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
625{
626#ifdef CONFIG_SSB_DEBUG
627 printk(KERN_ERR "SSB: BUG! Calling DMA API for "
628 "unsupported bustype %d\n", dev->bus->bustype);
629#endif
630}
631
632#ifdef CONFIG_SSB_PCIHOST
633
634extern int ssb_pcihost_register(struct pci_driver *driver);
635static inline void ssb_pcihost_unregister(struct pci_driver *driver)
636{
637 pci_unregister_driver(driver);
638}
639
640static inline
641void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
642{
643 if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
644 pci_set_power_state(sdev->bus->host_pci, state);
645}
646#else
647static inline void ssb_pcihost_unregister(struct pci_driver *driver)
648{
649}
650
651static inline
652void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
653{
654}
655#endif
656
657
658
659
660
661
662extern int ssb_bus_may_powerdown(struct ssb_bus *bus);
663
664
665
666extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
667
668extern void ssb_commit_settings(struct ssb_bus *bus);
669
670
671extern u32 ssb_admatch_base(u32 adm);
672extern u32 ssb_admatch_size(u32 adm);
673
674
675
676
677#ifdef CONFIG_SSB_EMBEDDED
678int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
679int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
680#endif
681
682#endif
683