Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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_mips.h>
10#include <linux/bcma/bcma_driver_gmac_cmn.h>
11#include <linux/ssb/ssb.h> /* SPROM sharing */
12
13#include <linux/bcma/bcma_regs.h>
14
15struct bcma_device;
16struct bcma_bus;
17
18enum bcma_hosttype {
19 BCMA_HOSTTYPE_PCI,
20 BCMA_HOSTTYPE_SDIO,
21 BCMA_HOSTTYPE_SOC,
22};
23
24struct bcma_chipinfo {
25 u16 id;
26 u8 rev;
27 u8 pkg;
28};
29
30struct bcma_boardinfo {
31 u16 vendor;
32 u16 type;
33};
34
35enum bcma_clkmode {
36 BCMA_CLKMODE_FAST,
37 BCMA_CLKMODE_DYNAMIC,
38};
39
40struct bcma_host_ops {
41 u8 (*read8)(struct bcma_device *core, u16 offset);
42 u16 (*read16)(struct bcma_device *core, u16 offset);
43 u32 (*read32)(struct bcma_device *core, u16 offset);
44 void (*write8)(struct bcma_device *core, u16 offset, u8 value);
45 void (*write16)(struct bcma_device *core, u16 offset, u16 value);
46 void (*write32)(struct bcma_device *core, u16 offset, u32 value);
47#ifdef CONFIG_BCMA_BLOCKIO
48 void (*block_read)(struct bcma_device *core, void *buffer,
49 size_t count, u16 offset, u8 reg_width);
50 void (*block_write)(struct bcma_device *core, const void *buffer,
51 size_t count, u16 offset, u8 reg_width);
52#endif
53 /* Agent ops */
54 u32 (*aread32)(struct bcma_device *core, u16 offset);
55 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
56};
57
58/* Core manufacturers */
59#define BCMA_MANUF_ARM 0x43B
60#define BCMA_MANUF_MIPS 0x4A7
61#define BCMA_MANUF_BCM 0x4BF
62
63/* Core class values. */
64#define BCMA_CL_SIM 0x0
65#define BCMA_CL_EROM 0x1
66#define BCMA_CL_CORESIGHT 0x9
67#define BCMA_CL_VERIF 0xB
68#define BCMA_CL_OPTIMO 0xD
69#define BCMA_CL_GEN 0xE
70#define BCMA_CL_PRIMECELL 0xF
71
72/* Core-ID values. */
73#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
74#define BCMA_CORE_4706_CHIPCOMMON 0x500
75#define BCMA_CORE_PCIEG2 0x501
76#define BCMA_CORE_DMA 0x502
77#define BCMA_CORE_SDIO3 0x503
78#define BCMA_CORE_USB20 0x504
79#define BCMA_CORE_USB30 0x505
80#define BCMA_CORE_A9JTAG 0x506
81#define BCMA_CORE_DDR23 0x507
82#define BCMA_CORE_ROM 0x508
83#define BCMA_CORE_NAND 0x509
84#define BCMA_CORE_QSPI 0x50A
85#define BCMA_CORE_CHIPCOMMON_B 0x50B
86#define BCMA_CORE_4706_SOC_RAM 0x50E
87#define BCMA_CORE_ARMCA9 0x510
88#define BCMA_CORE_4706_MAC_GBIT 0x52D
89#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
90#define BCMA_CORE_ALTA 0x534 /* I2S core */
91#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
92#define BCMA_CORE_DDR23_PHY 0x5DD
93#define BCMA_CORE_INVALID 0x700
94#define BCMA_CORE_CHIPCOMMON 0x800
95#define BCMA_CORE_ILINE20 0x801
96#define BCMA_CORE_SRAM 0x802
97#define BCMA_CORE_SDRAM 0x803
98#define BCMA_CORE_PCI 0x804
99#define BCMA_CORE_MIPS 0x805
100#define BCMA_CORE_ETHERNET 0x806
101#define BCMA_CORE_V90 0x807
102#define BCMA_CORE_USB11_HOSTDEV 0x808
103#define BCMA_CORE_ADSL 0x809
104#define BCMA_CORE_ILINE100 0x80A
105#define BCMA_CORE_IPSEC 0x80B
106#define BCMA_CORE_UTOPIA 0x80C
107#define BCMA_CORE_PCMCIA 0x80D
108#define BCMA_CORE_INTERNAL_MEM 0x80E
109#define BCMA_CORE_MEMC_SDRAM 0x80F
110#define BCMA_CORE_OFDM 0x810
111#define BCMA_CORE_EXTIF 0x811
112#define BCMA_CORE_80211 0x812
113#define BCMA_CORE_PHY_A 0x813
114#define BCMA_CORE_PHY_B 0x814
115#define BCMA_CORE_PHY_G 0x815
116#define BCMA_CORE_MIPS_3302 0x816
117#define BCMA_CORE_USB11_HOST 0x817
118#define BCMA_CORE_USB11_DEV 0x818
119#define BCMA_CORE_USB20_HOST 0x819
120#define BCMA_CORE_USB20_DEV 0x81A
121#define BCMA_CORE_SDIO_HOST 0x81B
122#define BCMA_CORE_ROBOSWITCH 0x81C
123#define BCMA_CORE_PARA_ATA 0x81D
124#define BCMA_CORE_SATA_XORDMA 0x81E
125#define BCMA_CORE_ETHERNET_GBIT 0x81F
126#define BCMA_CORE_PCIE 0x820
127#define BCMA_CORE_PHY_N 0x821
128#define BCMA_CORE_SRAM_CTL 0x822
129#define BCMA_CORE_MINI_MACPHY 0x823
130#define BCMA_CORE_ARM_1176 0x824
131#define BCMA_CORE_ARM_7TDMI 0x825
132#define BCMA_CORE_PHY_LP 0x826
133#define BCMA_CORE_PMU 0x827
134#define BCMA_CORE_PHY_SSN 0x828
135#define BCMA_CORE_SDIO_DEV 0x829
136#define BCMA_CORE_ARM_CM3 0x82A
137#define BCMA_CORE_PHY_HT 0x82B
138#define BCMA_CORE_MIPS_74K 0x82C
139#define BCMA_CORE_MAC_GBIT 0x82D
140#define BCMA_CORE_DDR12_MEM_CTL 0x82E
141#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
142#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
143#define BCMA_CORE_SHARED_COMMON 0x831
144#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
145#define BCMA_CORE_SPI_HOST 0x833
146#define BCMA_CORE_I2S 0x834
147#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
148#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
149#define BCMA_CORE_PHY_AC 0x83B
150#define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
151#define BCMA_CORE_USB30_DEV 0x83D
152#define BCMA_CORE_ARM_CR4 0x83E
153#define BCMA_CORE_DEFAULT 0xFFF
154
155#define BCMA_MAX_NR_CORES 16
156
157/* Chip IDs of PCIe devices */
158#define BCMA_CHIP_ID_BCM4313 0x4313
159#define BCMA_CHIP_ID_BCM43142 43142
160#define BCMA_CHIP_ID_BCM43224 43224
161#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
162#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
163#define BCMA_CHIP_ID_BCM43225 43225
164#define BCMA_CHIP_ID_BCM43227 43227
165#define BCMA_CHIP_ID_BCM43228 43228
166#define BCMA_CHIP_ID_BCM43421 43421
167#define BCMA_CHIP_ID_BCM43428 43428
168#define BCMA_CHIP_ID_BCM43431 43431
169#define BCMA_CHIP_ID_BCM43460 43460
170#define BCMA_CHIP_ID_BCM4331 0x4331
171#define BCMA_CHIP_ID_BCM6362 0x6362
172#define BCMA_CHIP_ID_BCM4360 0x4360
173#define BCMA_CHIP_ID_BCM4352 0x4352
174
175/* Chip IDs of SoCs */
176#define BCMA_CHIP_ID_BCM4706 0x5300
177#define BCMA_PKG_ID_BCM4706L 1
178#define BCMA_CHIP_ID_BCM4716 0x4716
179#define BCMA_PKG_ID_BCM4716 8
180#define BCMA_PKG_ID_BCM4717 9
181#define BCMA_PKG_ID_BCM4718 10
182#define BCMA_CHIP_ID_BCM47162 47162
183#define BCMA_CHIP_ID_BCM4748 0x4748
184#define BCMA_CHIP_ID_BCM4749 0x4749
185#define BCMA_CHIP_ID_BCM5356 0x5356
186#define BCMA_CHIP_ID_BCM5357 0x5357
187#define BCMA_PKG_ID_BCM5358 9
188#define BCMA_PKG_ID_BCM47186 10
189#define BCMA_PKG_ID_BCM5357 11
190#define BCMA_CHIP_ID_BCM53572 53572
191#define BCMA_PKG_ID_BCM47188 9
192#define BCMA_CHIP_ID_BCM4707 53010
193#define BCMA_PKG_ID_BCM4707 1
194#define BCMA_PKG_ID_BCM4708 2
195#define BCMA_PKG_ID_BCM4709 0
196#define BCMA_CHIP_ID_BCM53018 53018
197
198/* Board types (on PCI usually equals to the subsystem dev id) */
199/* BCM4313 */
200#define BCMA_BOARD_TYPE_BCM94313BU 0X050F
201#define BCMA_BOARD_TYPE_BCM94313HM 0X0510
202#define BCMA_BOARD_TYPE_BCM94313EPA 0X0511
203#define BCMA_BOARD_TYPE_BCM94313HMG 0X051C
204/* BCM4716 */
205#define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD
206/* BCM43224 */
207#define BCMA_BOARD_TYPE_BCM943224X21 0X056E
208#define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1
209#define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9
210#define BCMA_BOARD_TYPE_BCM943224M93 0X008B
211#define BCMA_BOARD_TYPE_BCM943224M93A 0X0090
212#define BCMA_BOARD_TYPE_BCM943224X16 0X0093
213#define BCMA_BOARD_TYPE_BCM94322X9 0X008D
214#define BCMA_BOARD_TYPE_BCM94322M35E 0X008E
215/* BCM43228 */
216#define BCMA_BOARD_TYPE_BCM943228BU8 0X0540
217#define BCMA_BOARD_TYPE_BCM943228BU9 0X0541
218#define BCMA_BOARD_TYPE_BCM943228BU 0X0542
219#define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543
220#define BCMA_BOARD_TYPE_BCM943227HMB 0X0544
221#define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545
222#define BCMA_BOARD_TYPE_BCM943228SD 0X0573
223/* BCM4331 */
224#define BCMA_BOARD_TYPE_BCM94331X19 0X00D6
225#define BCMA_BOARD_TYPE_BCM94331X28 0X00E4
226#define BCMA_BOARD_TYPE_BCM94331X28B 0X010E
227#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4
228#define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC
229#define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED
230#define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF
231#define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF
232#define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5
233#define BCMA_BOARD_TYPE_BCM94331X33 0X00F4
234#define BCMA_BOARD_TYPE_BCM94331BU 0X0523
235#define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524
236#define BCMA_BOARD_TYPE_BCM94331MC 0X0525
237#define BCMA_BOARD_TYPE_BCM94331MCI 0X0526
238#define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
239#define BCMA_BOARD_TYPE_BCM94331HM 0X0574
240#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B
241#define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9
242#define BCMA_BOARD_TYPE_BCM94331CS 0X05C6
243#define BCMA_BOARD_TYPE_BCM94331CD 0X05DA
244/* BCM53572 */
245#define BCMA_BOARD_TYPE_BCM953572BU 0X058D
246#define BCMA_BOARD_TYPE_BCM953572NR2 0X058E
247#define BCMA_BOARD_TYPE_BCM947188NR2 0X058F
248#define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
249/* BCM43142 */
250#define BCMA_BOARD_TYPE_BCM943142HM 0X05E0
251
252struct bcma_device {
253 struct bcma_bus *bus;
254 struct bcma_device_id id;
255
256 struct device dev;
257 struct device *dma_dev;
258
259 unsigned int irq;
260 bool dev_registered;
261
262 u8 core_index;
263 u8 core_unit;
264
265 u32 addr;
266 u32 addr1;
267 u32 wrap;
268
269 void __iomem *io_addr;
270 void __iomem *io_wrap;
271
272 void *drvdata;
273 struct list_head list;
274};
275
276static inline void *bcma_get_drvdata(struct bcma_device *core)
277{
278 return core->drvdata;
279}
280static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
281{
282 core->drvdata = drvdata;
283}
284
285struct bcma_driver {
286 const char *name;
287 const struct bcma_device_id *id_table;
288
289 int (*probe)(struct bcma_device *dev);
290 void (*remove)(struct bcma_device *dev);
291 int (*suspend)(struct bcma_device *dev);
292 int (*resume)(struct bcma_device *dev);
293 void (*shutdown)(struct bcma_device *dev);
294
295 struct device_driver drv;
296};
297extern
298int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
299#define bcma_driver_register(drv) \
300 __bcma_driver_register(drv, THIS_MODULE)
301
302extern void bcma_driver_unregister(struct bcma_driver *drv);
303
304/* Set a fallback SPROM.
305 * See kdoc at the function definition for complete documentation. */
306extern int bcma_arch_register_fallback_sprom(
307 int (*sprom_callback)(struct bcma_bus *bus,
308 struct ssb_sprom *out));
309
310struct bcma_bus {
311 /* The MMIO area. */
312 void __iomem *mmio;
313
314 const struct bcma_host_ops *ops;
315
316 enum bcma_hosttype hosttype;
317 union {
318 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
319 struct pci_dev *host_pci;
320 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
321 struct sdio_func *host_sdio;
322 };
323
324 struct bcma_chipinfo chipinfo;
325
326 struct bcma_boardinfo boardinfo;
327
328 struct bcma_device *mapped_core;
329 struct list_head cores;
330 u8 nr_cores;
331 u8 init_done:1;
332 u8 num;
333
334 struct bcma_drv_cc drv_cc;
335 struct bcma_drv_pci drv_pci[2];
336 struct bcma_drv_mips drv_mips;
337 struct bcma_drv_gmac_cmn drv_gmac_cmn;
338
339 /* We decided to share SPROM struct with SSB as long as we do not need
340 * any hacks for BCMA. This simplifies drivers code. */
341 struct ssb_sprom sprom;
342};
343
344static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
345{
346 return core->bus->ops->read8(core, offset);
347}
348static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
349{
350 return core->bus->ops->read16(core, offset);
351}
352static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
353{
354 return core->bus->ops->read32(core, offset);
355}
356static inline
357void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
358{
359 core->bus->ops->write8(core, offset, value);
360}
361static inline
362void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
363{
364 core->bus->ops->write16(core, offset, value);
365}
366static inline
367void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
368{
369 core->bus->ops->write32(core, offset, value);
370}
371#ifdef CONFIG_BCMA_BLOCKIO
372static inline void bcma_block_read(struct bcma_device *core, void *buffer,
373 size_t count, u16 offset, u8 reg_width)
374{
375 core->bus->ops->block_read(core, buffer, count, offset, reg_width);
376}
377static inline void bcma_block_write(struct bcma_device *core,
378 const void *buffer, size_t count,
379 u16 offset, u8 reg_width)
380{
381 core->bus->ops->block_write(core, buffer, count, offset, reg_width);
382}
383#endif
384static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
385{
386 return core->bus->ops->aread32(core, offset);
387}
388static inline
389void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
390{
391 core->bus->ops->awrite32(core, offset, value);
392}
393
394static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
395{
396 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
397}
398static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
399{
400 bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
401}
402static inline void bcma_maskset32(struct bcma_device *cc,
403 u16 offset, u32 mask, u32 set)
404{
405 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
406}
407static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
408{
409 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
410}
411static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
412{
413 bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
414}
415static inline void bcma_maskset16(struct bcma_device *cc,
416 u16 offset, u16 mask, u16 set)
417{
418 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
419}
420
421extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
422extern bool bcma_core_is_enabled(struct bcma_device *core);
423extern void bcma_core_disable(struct bcma_device *core, u32 flags);
424extern int bcma_core_enable(struct bcma_device *core, u32 flags);
425extern void bcma_core_set_clockmode(struct bcma_device *core,
426 enum bcma_clkmode clkmode);
427extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
428 bool on);
429extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
430#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
431#define BCMA_DMA_TRANSLATION_NONE 0x00000000
432#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
433#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
434extern u32 bcma_core_dma_translation(struct bcma_device *core);
435
436#endif /* LINUX_BCMA_H_ */