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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_arm_c9.h>
8#include <linux/bcma/bcma_driver_chipcommon.h>
9#include <linux/bcma/bcma_driver_pci.h>
10#include <linux/bcma/bcma_driver_pcie2.h>
11#include <linux/bcma/bcma_driver_mips.h>
12#include <linux/bcma/bcma_driver_gmac_cmn.h>
13#include <linux/ssb/ssb.h> /* SPROM sharing */
14
15#include <linux/bcma/bcma_regs.h>
16
17struct bcma_device;
18struct bcma_bus;
19
20enum bcma_hosttype {
21 BCMA_HOSTTYPE_PCI,
22 BCMA_HOSTTYPE_SDIO,
23 BCMA_HOSTTYPE_SOC,
24};
25
26struct bcma_chipinfo {
27 u16 id;
28 u8 rev;
29 u8 pkg;
30};
31
32struct bcma_boardinfo {
33 u16 vendor;
34 u16 type;
35};
36
37enum bcma_clkmode {
38 BCMA_CLKMODE_FAST,
39 BCMA_CLKMODE_DYNAMIC,
40};
41
42struct bcma_host_ops {
43 u8 (*read8)(struct bcma_device *core, u16 offset);
44 u16 (*read16)(struct bcma_device *core, u16 offset);
45 u32 (*read32)(struct bcma_device *core, u16 offset);
46 void (*write8)(struct bcma_device *core, u16 offset, u8 value);
47 void (*write16)(struct bcma_device *core, u16 offset, u16 value);
48 void (*write32)(struct bcma_device *core, u16 offset, u32 value);
49#ifdef CONFIG_BCMA_BLOCKIO
50 void (*block_read)(struct bcma_device *core, void *buffer,
51 size_t count, u16 offset, u8 reg_width);
52 void (*block_write)(struct bcma_device *core, const void *buffer,
53 size_t count, u16 offset, u8 reg_width);
54#endif
55 /* Agent ops */
56 u32 (*aread32)(struct bcma_device *core, u16 offset);
57 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
58};
59
60/* Core manufacturers */
61#define BCMA_MANUF_ARM 0x43B
62#define BCMA_MANUF_MIPS 0x4A7
63#define BCMA_MANUF_BCM 0x4BF
64
65/* Core class values. */
66#define BCMA_CL_SIM 0x0
67#define BCMA_CL_EROM 0x1
68#define BCMA_CL_CORESIGHT 0x9
69#define BCMA_CL_VERIF 0xB
70#define BCMA_CL_OPTIMO 0xD
71#define BCMA_CL_GEN 0xE
72#define BCMA_CL_PRIMECELL 0xF
73
74/* Core-ID values. */
75#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
76#define BCMA_CORE_4706_CHIPCOMMON 0x500
77#define BCMA_CORE_NS_PCIEG2 0x501
78#define BCMA_CORE_NS_DMA 0x502
79#define BCMA_CORE_NS_SDIO3 0x503
80#define BCMA_CORE_NS_USB20 0x504
81#define BCMA_CORE_NS_USB30 0x505
82#define BCMA_CORE_NS_A9JTAG 0x506
83#define BCMA_CORE_NS_DDR23 0x507
84#define BCMA_CORE_NS_ROM 0x508
85#define BCMA_CORE_NS_NAND 0x509
86#define BCMA_CORE_NS_QSPI 0x50A
87#define BCMA_CORE_NS_CHIPCOMMON_B 0x50B
88#define BCMA_CORE_4706_SOC_RAM 0x50E
89#define BCMA_CORE_ARMCA9 0x510
90#define BCMA_CORE_4706_MAC_GBIT 0x52D
91#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
92#define BCMA_CORE_ALTA 0x534 /* I2S core */
93#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
94#define BCMA_CORE_DDR23_PHY 0x5DD
95#define BCMA_CORE_INVALID 0x700
96#define BCMA_CORE_CHIPCOMMON 0x800
97#define BCMA_CORE_ILINE20 0x801
98#define BCMA_CORE_SRAM 0x802
99#define BCMA_CORE_SDRAM 0x803
100#define BCMA_CORE_PCI 0x804
101#define BCMA_CORE_MIPS 0x805
102#define BCMA_CORE_ETHERNET 0x806
103#define BCMA_CORE_V90 0x807
104#define BCMA_CORE_USB11_HOSTDEV 0x808
105#define BCMA_CORE_ADSL 0x809
106#define BCMA_CORE_ILINE100 0x80A
107#define BCMA_CORE_IPSEC 0x80B
108#define BCMA_CORE_UTOPIA 0x80C
109#define BCMA_CORE_PCMCIA 0x80D
110#define BCMA_CORE_INTERNAL_MEM 0x80E
111#define BCMA_CORE_MEMC_SDRAM 0x80F
112#define BCMA_CORE_OFDM 0x810
113#define BCMA_CORE_EXTIF 0x811
114#define BCMA_CORE_80211 0x812
115#define BCMA_CORE_PHY_A 0x813
116#define BCMA_CORE_PHY_B 0x814
117#define BCMA_CORE_PHY_G 0x815
118#define BCMA_CORE_MIPS_3302 0x816
119#define BCMA_CORE_USB11_HOST 0x817
120#define BCMA_CORE_USB11_DEV 0x818
121#define BCMA_CORE_USB20_HOST 0x819
122#define BCMA_CORE_USB20_DEV 0x81A
123#define BCMA_CORE_SDIO_HOST 0x81B
124#define BCMA_CORE_ROBOSWITCH 0x81C
125#define BCMA_CORE_PARA_ATA 0x81D
126#define BCMA_CORE_SATA_XORDMA 0x81E
127#define BCMA_CORE_ETHERNET_GBIT 0x81F
128#define BCMA_CORE_PCIE 0x820
129#define BCMA_CORE_PHY_N 0x821
130#define BCMA_CORE_SRAM_CTL 0x822
131#define BCMA_CORE_MINI_MACPHY 0x823
132#define BCMA_CORE_ARM_1176 0x824
133#define BCMA_CORE_ARM_7TDMI 0x825
134#define BCMA_CORE_PHY_LP 0x826
135#define BCMA_CORE_PMU 0x827
136#define BCMA_CORE_PHY_SSN 0x828
137#define BCMA_CORE_SDIO_DEV 0x829
138#define BCMA_CORE_ARM_CM3 0x82A
139#define BCMA_CORE_PHY_HT 0x82B
140#define BCMA_CORE_MIPS_74K 0x82C
141#define BCMA_CORE_MAC_GBIT 0x82D
142#define BCMA_CORE_DDR12_MEM_CTL 0x82E
143#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
144#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
145#define BCMA_CORE_SHARED_COMMON 0x831
146#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
147#define BCMA_CORE_SPI_HOST 0x833
148#define BCMA_CORE_I2S 0x834
149#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
150#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
151#define BCMA_CORE_PHY_AC 0x83B
152#define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
153#define BCMA_CORE_USB30_DEV 0x83D
154#define BCMA_CORE_ARM_CR4 0x83E
155#define BCMA_CORE_GCI 0x840
156#define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */
157#define BCMA_CORE_ARM_CA7 0x847
158#define BCMA_CORE_SYS_MEM 0x849
159#define BCMA_CORE_DEFAULT 0xFFF
160
161#define BCMA_MAX_NR_CORES 16
162
163/* Chip IDs of PCIe devices */
164#define BCMA_CHIP_ID_BCM4313 0x4313
165#define BCMA_CHIP_ID_BCM43142 43142
166#define BCMA_CHIP_ID_BCM43131 43131
167#define BCMA_CHIP_ID_BCM43217 43217
168#define BCMA_CHIP_ID_BCM43222 43222
169#define BCMA_CHIP_ID_BCM43224 43224
170#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
171#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
172#define BCMA_CHIP_ID_BCM43225 43225
173#define BCMA_CHIP_ID_BCM43227 43227
174#define BCMA_CHIP_ID_BCM43228 43228
175#define BCMA_CHIP_ID_BCM43421 43421
176#define BCMA_CHIP_ID_BCM43428 43428
177#define BCMA_CHIP_ID_BCM43431 43431
178#define BCMA_CHIP_ID_BCM43460 43460
179#define BCMA_CHIP_ID_BCM4331 0x4331
180#define BCMA_CHIP_ID_BCM6362 0x6362
181#define BCMA_CHIP_ID_BCM4360 0x4360
182#define BCMA_CHIP_ID_BCM4352 0x4352
183
184/* Chip IDs of SoCs */
185#define BCMA_CHIP_ID_BCM4706 0x5300
186#define BCMA_PKG_ID_BCM4706L 1
187#define BCMA_CHIP_ID_BCM4716 0x4716
188#define BCMA_PKG_ID_BCM4716 8
189#define BCMA_PKG_ID_BCM4717 9
190#define BCMA_PKG_ID_BCM4718 10
191#define BCMA_CHIP_ID_BCM47162 47162
192#define BCMA_CHIP_ID_BCM4748 0x4748
193#define BCMA_CHIP_ID_BCM4749 0x4749
194#define BCMA_CHIP_ID_BCM5356 0x5356
195#define BCMA_CHIP_ID_BCM5357 0x5357
196#define BCMA_PKG_ID_BCM5358 9
197#define BCMA_PKG_ID_BCM47186 10
198#define BCMA_PKG_ID_BCM5357 11
199#define BCMA_CHIP_ID_BCM53572 53572
200#define BCMA_PKG_ID_BCM47188 9
201#define BCMA_CHIP_ID_BCM4707 53010
202#define BCMA_PKG_ID_BCM4707 1
203#define BCMA_PKG_ID_BCM4708 2
204#define BCMA_PKG_ID_BCM4709 0
205#define BCMA_CHIP_ID_BCM47094 53030
206#define BCMA_CHIP_ID_BCM53018 53018
207
208/* Board types (on PCI usually equals to the subsystem dev id) */
209/* BCM4313 */
210#define BCMA_BOARD_TYPE_BCM94313BU 0X050F
211#define BCMA_BOARD_TYPE_BCM94313HM 0X0510
212#define BCMA_BOARD_TYPE_BCM94313EPA 0X0511
213#define BCMA_BOARD_TYPE_BCM94313HMG 0X051C
214/* BCM4716 */
215#define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD
216/* BCM43224 */
217#define BCMA_BOARD_TYPE_BCM943224X21 0X056E
218#define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1
219#define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9
220#define BCMA_BOARD_TYPE_BCM943224M93 0X008B
221#define BCMA_BOARD_TYPE_BCM943224M93A 0X0090
222#define BCMA_BOARD_TYPE_BCM943224X16 0X0093
223#define BCMA_BOARD_TYPE_BCM94322X9 0X008D
224#define BCMA_BOARD_TYPE_BCM94322M35E 0X008E
225/* BCM43228 */
226#define BCMA_BOARD_TYPE_BCM943228BU8 0X0540
227#define BCMA_BOARD_TYPE_BCM943228BU9 0X0541
228#define BCMA_BOARD_TYPE_BCM943228BU 0X0542
229#define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543
230#define BCMA_BOARD_TYPE_BCM943227HMB 0X0544
231#define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545
232#define BCMA_BOARD_TYPE_BCM943228SD 0X0573
233/* BCM4331 */
234#define BCMA_BOARD_TYPE_BCM94331X19 0X00D6
235#define BCMA_BOARD_TYPE_BCM94331X28 0X00E4
236#define BCMA_BOARD_TYPE_BCM94331X28B 0X010E
237#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4
238#define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC
239#define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED
240#define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF
241#define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF
242#define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5
243#define BCMA_BOARD_TYPE_BCM94331X33 0X00F4
244#define BCMA_BOARD_TYPE_BCM94331BU 0X0523
245#define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524
246#define BCMA_BOARD_TYPE_BCM94331MC 0X0525
247#define BCMA_BOARD_TYPE_BCM94331MCI 0X0526
248#define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
249#define BCMA_BOARD_TYPE_BCM94331HM 0X0574
250#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B
251#define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9
252#define BCMA_BOARD_TYPE_BCM94331CS 0X05C6
253#define BCMA_BOARD_TYPE_BCM94331CD 0X05DA
254/* BCM53572 */
255#define BCMA_BOARD_TYPE_BCM953572BU 0X058D
256#define BCMA_BOARD_TYPE_BCM953572NR2 0X058E
257#define BCMA_BOARD_TYPE_BCM947188NR2 0X058F
258#define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
259/* BCM43142 */
260#define BCMA_BOARD_TYPE_BCM943142HM 0X05E0
261
262struct bcma_device {
263 struct bcma_bus *bus;
264 struct bcma_device_id id;
265
266 struct device dev;
267 struct device *dma_dev;
268
269 unsigned int irq;
270 bool dev_registered;
271
272 u8 core_index;
273 u8 core_unit;
274
275 u32 addr;
276 u32 addr_s[8];
277 u32 wrap;
278
279 void __iomem *io_addr;
280 void __iomem *io_wrap;
281
282 void *drvdata;
283 struct list_head list;
284};
285
286static inline void *bcma_get_drvdata(struct bcma_device *core)
287{
288 return core->drvdata;
289}
290static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
291{
292 core->drvdata = drvdata;
293}
294
295struct bcma_driver {
296 const char *name;
297 const struct bcma_device_id *id_table;
298
299 int (*probe)(struct bcma_device *dev);
300 void (*remove)(struct bcma_device *dev);
301 int (*suspend)(struct bcma_device *dev);
302 int (*resume)(struct bcma_device *dev);
303 void (*shutdown)(struct bcma_device *dev);
304
305 struct device_driver drv;
306};
307extern
308int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
309#define bcma_driver_register(drv) \
310 __bcma_driver_register(drv, THIS_MODULE)
311
312extern void bcma_driver_unregister(struct bcma_driver *drv);
313
314/* module_bcma_driver() - Helper macro for drivers that don't do
315 * anything special in module init/exit. This eliminates a lot of
316 * boilerplate. Each module may only use this macro once, and
317 * calling it replaces module_init() and module_exit()
318 */
319#define module_bcma_driver(__bcma_driver) \
320 module_driver(__bcma_driver, bcma_driver_register, \
321 bcma_driver_unregister)
322
323/* Set a fallback SPROM.
324 * See kdoc at the function definition for complete documentation. */
325extern int bcma_arch_register_fallback_sprom(
326 int (*sprom_callback)(struct bcma_bus *bus,
327 struct ssb_sprom *out));
328
329struct bcma_bus {
330 /* The MMIO area. */
331 void __iomem *mmio;
332
333 const struct bcma_host_ops *ops;
334
335 enum bcma_hosttype hosttype;
336 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
337 union {
338 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
339 struct pci_dev *host_pci;
340 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
341 struct sdio_func *host_sdio;
342 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */
343 struct platform_device *host_pdev;
344 };
345
346 struct bcma_chipinfo chipinfo;
347
348 struct bcma_boardinfo boardinfo;
349
350 struct bcma_device *mapped_core;
351 struct list_head cores;
352 u8 nr_cores;
353 u8 num;
354
355 struct bcma_drv_cc drv_cc;
356 struct bcma_drv_cc_b drv_cc_b;
357 struct bcma_drv_pci drv_pci[2];
358 struct bcma_drv_pcie2 drv_pcie2;
359 struct bcma_drv_mips drv_mips;
360 struct bcma_drv_gmac_cmn drv_gmac_cmn;
361
362 /* We decided to share SPROM struct with SSB as long as we do not need
363 * any hacks for BCMA. This simplifies drivers code. */
364 struct ssb_sprom sprom;
365};
366
367static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
368{
369 return core->bus->ops->read8(core, offset);
370}
371static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
372{
373 return core->bus->ops->read16(core, offset);
374}
375static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
376{
377 return core->bus->ops->read32(core, offset);
378}
379static inline
380void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
381{
382 core->bus->ops->write8(core, offset, value);
383}
384static inline
385void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
386{
387 core->bus->ops->write16(core, offset, value);
388}
389static inline
390void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
391{
392 core->bus->ops->write32(core, offset, value);
393}
394#ifdef CONFIG_BCMA_BLOCKIO
395static inline void bcma_block_read(struct bcma_device *core, void *buffer,
396 size_t count, u16 offset, u8 reg_width)
397{
398 core->bus->ops->block_read(core, buffer, count, offset, reg_width);
399}
400static inline void bcma_block_write(struct bcma_device *core,
401 const void *buffer, size_t count,
402 u16 offset, u8 reg_width)
403{
404 core->bus->ops->block_write(core, buffer, count, offset, reg_width);
405}
406#endif
407static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
408{
409 return core->bus->ops->aread32(core, offset);
410}
411static inline
412void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
413{
414 core->bus->ops->awrite32(core, offset, value);
415}
416
417static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
418{
419 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
420}
421static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
422{
423 bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
424}
425static inline void bcma_maskset32(struct bcma_device *cc,
426 u16 offset, u32 mask, u32 set)
427{
428 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
429}
430static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
431{
432 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
433}
434static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
435{
436 bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
437}
438static inline void bcma_maskset16(struct bcma_device *cc,
439 u16 offset, u16 mask, u16 set)
440{
441 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
442}
443
444extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
445 u8 unit);
446static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
447 u16 coreid)
448{
449 return bcma_find_core_unit(bus, coreid, 0);
450}
451
452#ifdef CONFIG_BCMA_HOST_PCI
453extern void bcma_host_pci_up(struct bcma_bus *bus);
454extern void bcma_host_pci_down(struct bcma_bus *bus);
455extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
456 struct bcma_device *core, bool enable);
457#else
458static inline void bcma_host_pci_up(struct bcma_bus *bus)
459{
460}
461static inline void bcma_host_pci_down(struct bcma_bus *bus)
462{
463}
464static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
465 struct bcma_device *core, bool enable)
466{
467 if (bus->hosttype == BCMA_HOSTTYPE_PCI)
468 return -ENOTSUPP;
469 return 0;
470}
471#endif
472
473extern bool bcma_core_is_enabled(struct bcma_device *core);
474extern void bcma_core_disable(struct bcma_device *core, u32 flags);
475extern int bcma_core_enable(struct bcma_device *core, u32 flags);
476extern void bcma_core_set_clockmode(struct bcma_device *core,
477 enum bcma_clkmode clkmode);
478extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
479 bool on);
480extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
481#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
482#define BCMA_DMA_TRANSLATION_NONE 0x00000000
483#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
484#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
485extern u32 bcma_core_dma_translation(struct bcma_device *core);
486
487extern unsigned int bcma_core_irq(struct bcma_device *core, int num);
488
489#endif /* LINUX_BCMA_H_ */