Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[deliverable/linux.git] / include / linux / bcma / bcma.h
1 #ifndef LINUX_BCMA_H_
2 #define LINUX_BCMA_H_
3
4 #include <linux/pci.h>
5 #include <linux/mod_devicetable.h>
6
7 #include <linux/bcma/bcma_driver_chipcommon.h>
8 #include <linux/bcma/bcma_driver_pci.h>
9 #include <linux/bcma/bcma_driver_pcie2.h>
10 #include <linux/bcma/bcma_driver_mips.h>
11 #include <linux/bcma/bcma_driver_gmac_cmn.h>
12 #include <linux/ssb/ssb.h> /* SPROM sharing */
13
14 #include <linux/bcma/bcma_regs.h>
15
16 struct bcma_device;
17 struct bcma_bus;
18
19 enum bcma_hosttype {
20 BCMA_HOSTTYPE_PCI,
21 BCMA_HOSTTYPE_SDIO,
22 BCMA_HOSTTYPE_SOC,
23 };
24
25 struct bcma_chipinfo {
26 u16 id;
27 u8 rev;
28 u8 pkg;
29 };
30
31 struct bcma_boardinfo {
32 u16 vendor;
33 u16 type;
34 };
35
36 enum bcma_clkmode {
37 BCMA_CLKMODE_FAST,
38 BCMA_CLKMODE_DYNAMIC,
39 };
40
41 struct bcma_host_ops {
42 u8 (*read8)(struct bcma_device *core, u16 offset);
43 u16 (*read16)(struct bcma_device *core, u16 offset);
44 u32 (*read32)(struct bcma_device *core, u16 offset);
45 void (*write8)(struct bcma_device *core, u16 offset, u8 value);
46 void (*write16)(struct bcma_device *core, u16 offset, u16 value);
47 void (*write32)(struct bcma_device *core, u16 offset, u32 value);
48 #ifdef CONFIG_BCMA_BLOCKIO
49 void (*block_read)(struct bcma_device *core, void *buffer,
50 size_t count, u16 offset, u8 reg_width);
51 void (*block_write)(struct bcma_device *core, const void *buffer,
52 size_t count, u16 offset, u8 reg_width);
53 #endif
54 /* Agent ops */
55 u32 (*aread32)(struct bcma_device *core, u16 offset);
56 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
57 };
58
59 /* Core manufacturers */
60 #define BCMA_MANUF_ARM 0x43B
61 #define BCMA_MANUF_MIPS 0x4A7
62 #define BCMA_MANUF_BCM 0x4BF
63
64 /* Core class values. */
65 #define BCMA_CL_SIM 0x0
66 #define BCMA_CL_EROM 0x1
67 #define BCMA_CL_CORESIGHT 0x9
68 #define BCMA_CL_VERIF 0xB
69 #define BCMA_CL_OPTIMO 0xD
70 #define BCMA_CL_GEN 0xE
71 #define BCMA_CL_PRIMECELL 0xF
72
73 /* Core-ID values. */
74 #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
75 #define BCMA_CORE_4706_CHIPCOMMON 0x500
76 #define BCMA_CORE_NS_PCIEG2 0x501
77 #define BCMA_CORE_NS_DMA 0x502
78 #define BCMA_CORE_NS_SDIO3 0x503
79 #define BCMA_CORE_NS_USB20 0x504
80 #define BCMA_CORE_NS_USB30 0x505
81 #define BCMA_CORE_NS_A9JTAG 0x506
82 #define BCMA_CORE_NS_DDR23 0x507
83 #define BCMA_CORE_NS_ROM 0x508
84 #define BCMA_CORE_NS_NAND 0x509
85 #define BCMA_CORE_NS_QSPI 0x50A
86 #define BCMA_CORE_NS_CHIPCOMMON_B 0x50B
87 #define BCMA_CORE_4706_SOC_RAM 0x50E
88 #define BCMA_CORE_ARMCA9 0x510
89 #define BCMA_CORE_4706_MAC_GBIT 0x52D
90 #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
91 #define BCMA_CORE_ALTA 0x534 /* I2S core */
92 #define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
93 #define BCMA_CORE_DDR23_PHY 0x5DD
94 #define BCMA_CORE_INVALID 0x700
95 #define BCMA_CORE_CHIPCOMMON 0x800
96 #define BCMA_CORE_ILINE20 0x801
97 #define BCMA_CORE_SRAM 0x802
98 #define BCMA_CORE_SDRAM 0x803
99 #define BCMA_CORE_PCI 0x804
100 #define BCMA_CORE_MIPS 0x805
101 #define BCMA_CORE_ETHERNET 0x806
102 #define BCMA_CORE_V90 0x807
103 #define BCMA_CORE_USB11_HOSTDEV 0x808
104 #define BCMA_CORE_ADSL 0x809
105 #define BCMA_CORE_ILINE100 0x80A
106 #define BCMA_CORE_IPSEC 0x80B
107 #define BCMA_CORE_UTOPIA 0x80C
108 #define BCMA_CORE_PCMCIA 0x80D
109 #define BCMA_CORE_INTERNAL_MEM 0x80E
110 #define BCMA_CORE_MEMC_SDRAM 0x80F
111 #define BCMA_CORE_OFDM 0x810
112 #define BCMA_CORE_EXTIF 0x811
113 #define BCMA_CORE_80211 0x812
114 #define BCMA_CORE_PHY_A 0x813
115 #define BCMA_CORE_PHY_B 0x814
116 #define BCMA_CORE_PHY_G 0x815
117 #define BCMA_CORE_MIPS_3302 0x816
118 #define BCMA_CORE_USB11_HOST 0x817
119 #define BCMA_CORE_USB11_DEV 0x818
120 #define BCMA_CORE_USB20_HOST 0x819
121 #define BCMA_CORE_USB20_DEV 0x81A
122 #define BCMA_CORE_SDIO_HOST 0x81B
123 #define BCMA_CORE_ROBOSWITCH 0x81C
124 #define BCMA_CORE_PARA_ATA 0x81D
125 #define BCMA_CORE_SATA_XORDMA 0x81E
126 #define BCMA_CORE_ETHERNET_GBIT 0x81F
127 #define BCMA_CORE_PCIE 0x820
128 #define BCMA_CORE_PHY_N 0x821
129 #define BCMA_CORE_SRAM_CTL 0x822
130 #define BCMA_CORE_MINI_MACPHY 0x823
131 #define BCMA_CORE_ARM_1176 0x824
132 #define BCMA_CORE_ARM_7TDMI 0x825
133 #define BCMA_CORE_PHY_LP 0x826
134 #define BCMA_CORE_PMU 0x827
135 #define BCMA_CORE_PHY_SSN 0x828
136 #define BCMA_CORE_SDIO_DEV 0x829
137 #define BCMA_CORE_ARM_CM3 0x82A
138 #define BCMA_CORE_PHY_HT 0x82B
139 #define BCMA_CORE_MIPS_74K 0x82C
140 #define BCMA_CORE_MAC_GBIT 0x82D
141 #define BCMA_CORE_DDR12_MEM_CTL 0x82E
142 #define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
143 #define BCMA_CORE_OCP_OCP_BRIDGE 0x830
144 #define BCMA_CORE_SHARED_COMMON 0x831
145 #define BCMA_CORE_OCP_AHB_BRIDGE 0x832
146 #define BCMA_CORE_SPI_HOST 0x833
147 #define BCMA_CORE_I2S 0x834
148 #define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
149 #define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
150 #define BCMA_CORE_PHY_AC 0x83B
151 #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
152 #define BCMA_CORE_USB30_DEV 0x83D
153 #define BCMA_CORE_ARM_CR4 0x83E
154 #define BCMA_CORE_GCI 0x840
155 #define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */
156 #define BCMA_CORE_ARM_CA7 0x847
157 #define BCMA_CORE_SYS_MEM 0x849
158 #define BCMA_CORE_DEFAULT 0xFFF
159
160 #define BCMA_MAX_NR_CORES 16
161
162 /* Chip IDs of PCIe devices */
163 #define BCMA_CHIP_ID_BCM4313 0x4313
164 #define BCMA_CHIP_ID_BCM43142 43142
165 #define BCMA_CHIP_ID_BCM43131 43131
166 #define BCMA_CHIP_ID_BCM43217 43217
167 #define BCMA_CHIP_ID_BCM43222 43222
168 #define BCMA_CHIP_ID_BCM43224 43224
169 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
170 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
171 #define BCMA_CHIP_ID_BCM43225 43225
172 #define BCMA_CHIP_ID_BCM43227 43227
173 #define BCMA_CHIP_ID_BCM43228 43228
174 #define BCMA_CHIP_ID_BCM43421 43421
175 #define BCMA_CHIP_ID_BCM43428 43428
176 #define BCMA_CHIP_ID_BCM43431 43431
177 #define BCMA_CHIP_ID_BCM43460 43460
178 #define BCMA_CHIP_ID_BCM4331 0x4331
179 #define BCMA_CHIP_ID_BCM6362 0x6362
180 #define BCMA_CHIP_ID_BCM4360 0x4360
181 #define BCMA_CHIP_ID_BCM4352 0x4352
182
183 /* Chip IDs of SoCs */
184 #define BCMA_CHIP_ID_BCM4706 0x5300
185 #define BCMA_PKG_ID_BCM4706L 1
186 #define BCMA_CHIP_ID_BCM4716 0x4716
187 #define BCMA_PKG_ID_BCM4716 8
188 #define BCMA_PKG_ID_BCM4717 9
189 #define BCMA_PKG_ID_BCM4718 10
190 #define BCMA_CHIP_ID_BCM47162 47162
191 #define BCMA_CHIP_ID_BCM4748 0x4748
192 #define BCMA_CHIP_ID_BCM4749 0x4749
193 #define BCMA_CHIP_ID_BCM5356 0x5356
194 #define BCMA_CHIP_ID_BCM5357 0x5357
195 #define BCMA_PKG_ID_BCM5358 9
196 #define BCMA_PKG_ID_BCM47186 10
197 #define BCMA_PKG_ID_BCM5357 11
198 #define BCMA_CHIP_ID_BCM53572 53572
199 #define BCMA_PKG_ID_BCM47188 9
200 #define BCMA_CHIP_ID_BCM4707 53010
201 #define BCMA_PKG_ID_BCM4707 1
202 #define BCMA_PKG_ID_BCM4708 2
203 #define BCMA_PKG_ID_BCM4709 0
204 #define BCMA_CHIP_ID_BCM47094 53030
205 #define BCMA_CHIP_ID_BCM53018 53018
206
207 /* Board types (on PCI usually equals to the subsystem dev id) */
208 /* BCM4313 */
209 #define BCMA_BOARD_TYPE_BCM94313BU 0X050F
210 #define BCMA_BOARD_TYPE_BCM94313HM 0X0510
211 #define BCMA_BOARD_TYPE_BCM94313EPA 0X0511
212 #define BCMA_BOARD_TYPE_BCM94313HMG 0X051C
213 /* BCM4716 */
214 #define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD
215 /* BCM43224 */
216 #define BCMA_BOARD_TYPE_BCM943224X21 0X056E
217 #define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1
218 #define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9
219 #define BCMA_BOARD_TYPE_BCM943224M93 0X008B
220 #define BCMA_BOARD_TYPE_BCM943224M93A 0X0090
221 #define BCMA_BOARD_TYPE_BCM943224X16 0X0093
222 #define BCMA_BOARD_TYPE_BCM94322X9 0X008D
223 #define BCMA_BOARD_TYPE_BCM94322M35E 0X008E
224 /* BCM43228 */
225 #define BCMA_BOARD_TYPE_BCM943228BU8 0X0540
226 #define BCMA_BOARD_TYPE_BCM943228BU9 0X0541
227 #define BCMA_BOARD_TYPE_BCM943228BU 0X0542
228 #define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543
229 #define BCMA_BOARD_TYPE_BCM943227HMB 0X0544
230 #define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545
231 #define BCMA_BOARD_TYPE_BCM943228SD 0X0573
232 /* BCM4331 */
233 #define BCMA_BOARD_TYPE_BCM94331X19 0X00D6
234 #define BCMA_BOARD_TYPE_BCM94331X28 0X00E4
235 #define BCMA_BOARD_TYPE_BCM94331X28B 0X010E
236 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4
237 #define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC
238 #define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED
239 #define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF
240 #define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF
241 #define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5
242 #define BCMA_BOARD_TYPE_BCM94331X33 0X00F4
243 #define BCMA_BOARD_TYPE_BCM94331BU 0X0523
244 #define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524
245 #define BCMA_BOARD_TYPE_BCM94331MC 0X0525
246 #define BCMA_BOARD_TYPE_BCM94331MCI 0X0526
247 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
248 #define BCMA_BOARD_TYPE_BCM94331HM 0X0574
249 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B
250 #define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9
251 #define BCMA_BOARD_TYPE_BCM94331CS 0X05C6
252 #define BCMA_BOARD_TYPE_BCM94331CD 0X05DA
253 /* BCM53572 */
254 #define BCMA_BOARD_TYPE_BCM953572BU 0X058D
255 #define BCMA_BOARD_TYPE_BCM953572NR2 0X058E
256 #define BCMA_BOARD_TYPE_BCM947188NR2 0X058F
257 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
258 /* BCM43142 */
259 #define BCMA_BOARD_TYPE_BCM943142HM 0X05E0
260
261 struct bcma_device {
262 struct bcma_bus *bus;
263 struct bcma_device_id id;
264
265 struct device dev;
266 struct device *dma_dev;
267
268 unsigned int irq;
269 bool dev_registered;
270
271 u8 core_index;
272 u8 core_unit;
273
274 u32 addr;
275 u32 addr_s[8];
276 u32 wrap;
277
278 void __iomem *io_addr;
279 void __iomem *io_wrap;
280
281 void *drvdata;
282 struct list_head list;
283 };
284
285 static inline void *bcma_get_drvdata(struct bcma_device *core)
286 {
287 return core->drvdata;
288 }
289 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
290 {
291 core->drvdata = drvdata;
292 }
293
294 struct bcma_driver {
295 const char *name;
296 const struct bcma_device_id *id_table;
297
298 int (*probe)(struct bcma_device *dev);
299 void (*remove)(struct bcma_device *dev);
300 int (*suspend)(struct bcma_device *dev);
301 int (*resume)(struct bcma_device *dev);
302 void (*shutdown)(struct bcma_device *dev);
303
304 struct device_driver drv;
305 };
306 extern
307 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
308 #define bcma_driver_register(drv) \
309 __bcma_driver_register(drv, THIS_MODULE)
310
311 extern void bcma_driver_unregister(struct bcma_driver *drv);
312
313 /* module_bcma_driver() - Helper macro for drivers that don't do
314 * anything special in module init/exit. This eliminates a lot of
315 * boilerplate. Each module may only use this macro once, and
316 * calling it replaces module_init() and module_exit()
317 */
318 #define module_bcma_driver(__bcma_driver) \
319 module_driver(__bcma_driver, bcma_driver_register, \
320 bcma_driver_unregister)
321
322 /* Set a fallback SPROM.
323 * See kdoc at the function definition for complete documentation. */
324 extern int bcma_arch_register_fallback_sprom(
325 int (*sprom_callback)(struct bcma_bus *bus,
326 struct ssb_sprom *out));
327
328 struct bcma_bus {
329 /* The MMIO area. */
330 void __iomem *mmio;
331
332 const struct bcma_host_ops *ops;
333
334 enum bcma_hosttype hosttype;
335 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
336 union {
337 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
338 struct pci_dev *host_pci;
339 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
340 struct sdio_func *host_sdio;
341 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */
342 struct platform_device *host_pdev;
343 };
344
345 struct bcma_chipinfo chipinfo;
346
347 struct bcma_boardinfo boardinfo;
348
349 struct bcma_device *mapped_core;
350 struct list_head cores;
351 u8 nr_cores;
352 u8 num;
353
354 struct bcma_drv_cc drv_cc;
355 struct bcma_drv_cc_b drv_cc_b;
356 struct bcma_drv_pci drv_pci[2];
357 struct bcma_drv_pcie2 drv_pcie2;
358 struct bcma_drv_mips drv_mips;
359 struct bcma_drv_gmac_cmn drv_gmac_cmn;
360
361 /* We decided to share SPROM struct with SSB as long as we do not need
362 * any hacks for BCMA. This simplifies drivers code. */
363 struct ssb_sprom sprom;
364 };
365
366 static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
367 {
368 return core->bus->ops->read8(core, offset);
369 }
370 static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
371 {
372 return core->bus->ops->read16(core, offset);
373 }
374 static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
375 {
376 return core->bus->ops->read32(core, offset);
377 }
378 static inline
379 void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
380 {
381 core->bus->ops->write8(core, offset, value);
382 }
383 static inline
384 void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
385 {
386 core->bus->ops->write16(core, offset, value);
387 }
388 static inline
389 void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
390 {
391 core->bus->ops->write32(core, offset, value);
392 }
393 #ifdef CONFIG_BCMA_BLOCKIO
394 static inline void bcma_block_read(struct bcma_device *core, void *buffer,
395 size_t count, u16 offset, u8 reg_width)
396 {
397 core->bus->ops->block_read(core, buffer, count, offset, reg_width);
398 }
399 static inline void bcma_block_write(struct bcma_device *core,
400 const void *buffer, size_t count,
401 u16 offset, u8 reg_width)
402 {
403 core->bus->ops->block_write(core, buffer, count, offset, reg_width);
404 }
405 #endif
406 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
407 {
408 return core->bus->ops->aread32(core, offset);
409 }
410 static inline
411 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
412 {
413 core->bus->ops->awrite32(core, offset, value);
414 }
415
416 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
417 {
418 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
419 }
420 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
421 {
422 bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
423 }
424 static inline void bcma_maskset32(struct bcma_device *cc,
425 u16 offset, u32 mask, u32 set)
426 {
427 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
428 }
429 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
430 {
431 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
432 }
433 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
434 {
435 bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
436 }
437 static inline void bcma_maskset16(struct bcma_device *cc,
438 u16 offset, u16 mask, u16 set)
439 {
440 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
441 }
442
443 extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
444 u8 unit);
445 static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
446 u16 coreid)
447 {
448 return bcma_find_core_unit(bus, coreid, 0);
449 }
450
451 #ifdef CONFIG_BCMA_HOST_PCI
452 extern void bcma_host_pci_up(struct bcma_bus *bus);
453 extern void bcma_host_pci_down(struct bcma_bus *bus);
454 extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
455 struct bcma_device *core, bool enable);
456 #else
457 static inline void bcma_host_pci_up(struct bcma_bus *bus)
458 {
459 }
460 static inline void bcma_host_pci_down(struct bcma_bus *bus)
461 {
462 }
463 static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
464 struct bcma_device *core, bool enable)
465 {
466 if (bus->hosttype == BCMA_HOSTTYPE_PCI)
467 return -ENOTSUPP;
468 return 0;
469 }
470 #endif
471
472 extern bool bcma_core_is_enabled(struct bcma_device *core);
473 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
474 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
475 extern void bcma_core_set_clockmode(struct bcma_device *core,
476 enum bcma_clkmode clkmode);
477 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
478 bool on);
479 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
480 #define BCMA_DMA_TRANSLATION_MASK 0xC0000000
481 #define BCMA_DMA_TRANSLATION_NONE 0x00000000
482 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
483 #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
484 extern u32 bcma_core_dma_translation(struct bcma_device *core);
485
486 extern unsigned int bcma_core_irq(struct bcma_device *core, int num);
487
488 #endif /* LINUX_BCMA_H_ */
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