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_4706_SOC_RAM 0x50E
76#define BCMA_CORE_4706_MAC_GBIT 0x52D
77#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
78#define BCMA_CORE_ALTA 0x534 /* I2S core */
79#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
80#define BCMA_CORE_DDR23_PHY 0x5DD
81#define BCMA_CORE_INVALID 0x700
82#define BCMA_CORE_CHIPCOMMON 0x800
83#define BCMA_CORE_ILINE20 0x801
84#define BCMA_CORE_SRAM 0x802
85#define BCMA_CORE_SDRAM 0x803
86#define BCMA_CORE_PCI 0x804
87#define BCMA_CORE_MIPS 0x805
88#define BCMA_CORE_ETHERNET 0x806
89#define BCMA_CORE_V90 0x807
90#define BCMA_CORE_USB11_HOSTDEV 0x808
91#define BCMA_CORE_ADSL 0x809
92#define BCMA_CORE_ILINE100 0x80A
93#define BCMA_CORE_IPSEC 0x80B
94#define BCMA_CORE_UTOPIA 0x80C
95#define BCMA_CORE_PCMCIA 0x80D
96#define BCMA_CORE_INTERNAL_MEM 0x80E
97#define BCMA_CORE_MEMC_SDRAM 0x80F
98#define BCMA_CORE_OFDM 0x810
99#define BCMA_CORE_EXTIF 0x811
100#define BCMA_CORE_80211 0x812
101#define BCMA_CORE_PHY_A 0x813
102#define BCMA_CORE_PHY_B 0x814
103#define BCMA_CORE_PHY_G 0x815
104#define BCMA_CORE_MIPS_3302 0x816
105#define BCMA_CORE_USB11_HOST 0x817
106#define BCMA_CORE_USB11_DEV 0x818
107#define BCMA_CORE_USB20_HOST 0x819
108#define BCMA_CORE_USB20_DEV 0x81A
109#define BCMA_CORE_SDIO_HOST 0x81B
110#define BCMA_CORE_ROBOSWITCH 0x81C
111#define BCMA_CORE_PARA_ATA 0x81D
112#define BCMA_CORE_SATA_XORDMA 0x81E
113#define BCMA_CORE_ETHERNET_GBIT 0x81F
114#define BCMA_CORE_PCIE 0x820
115#define BCMA_CORE_PHY_N 0x821
116#define BCMA_CORE_SRAM_CTL 0x822
117#define BCMA_CORE_MINI_MACPHY 0x823
118#define BCMA_CORE_ARM_1176 0x824
119#define BCMA_CORE_ARM_7TDMI 0x825
120#define BCMA_CORE_PHY_LP 0x826
121#define BCMA_CORE_PMU 0x827
122#define BCMA_CORE_PHY_SSN 0x828
123#define BCMA_CORE_SDIO_DEV 0x829
124#define BCMA_CORE_ARM_CM3 0x82A
125#define BCMA_CORE_PHY_HT 0x82B
126#define BCMA_CORE_MIPS_74K 0x82C
127#define BCMA_CORE_MAC_GBIT 0x82D
128#define BCMA_CORE_DDR12_MEM_CTL 0x82E
129#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
130#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
131#define BCMA_CORE_SHARED_COMMON 0x831
132#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
133#define BCMA_CORE_SPI_HOST 0x833
134#define BCMA_CORE_I2S 0x834
135#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
136#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
137#define BCMA_CORE_DEFAULT 0xFFF
138
139#define BCMA_MAX_NR_CORES 16
140
141/* Chip IDs of PCIe devices */
142#define BCMA_CHIP_ID_BCM4313 0x4313
143#define BCMA_CHIP_ID_BCM43224 43224
144#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
145#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
146#define BCMA_CHIP_ID_BCM43225 43225
147#define BCMA_CHIP_ID_BCM43227 43227
148#define BCMA_CHIP_ID_BCM43228 43228
149#define BCMA_CHIP_ID_BCM43421 43421
150#define BCMA_CHIP_ID_BCM43428 43428
151#define BCMA_CHIP_ID_BCM43431 43431
152#define BCMA_CHIP_ID_BCM43460 43460
153#define BCMA_CHIP_ID_BCM4331 0x4331
154#define BCMA_CHIP_ID_BCM6362 0x6362
155#define BCMA_CHIP_ID_BCM4360 0x4360
156#define BCMA_CHIP_ID_BCM4352 0x4352
157
158/* Chip IDs of SoCs */
159#define BCMA_CHIP_ID_BCM4706 0x5300
160#define BCMA_PKG_ID_BCM4706L 1
161#define BCMA_CHIP_ID_BCM4716 0x4716
162#define BCMA_PKG_ID_BCM4716 8
163#define BCMA_PKG_ID_BCM4717 9
164#define BCMA_PKG_ID_BCM4718 10
165#define BCMA_CHIP_ID_BCM47162 47162
166#define BCMA_CHIP_ID_BCM4748 0x4748
167#define BCMA_CHIP_ID_BCM4749 0x4749
168#define BCMA_CHIP_ID_BCM5356 0x5356
169#define BCMA_CHIP_ID_BCM5357 0x5357
170#define BCMA_PKG_ID_BCM5358 9
171#define BCMA_PKG_ID_BCM47186 10
172#define BCMA_PKG_ID_BCM5357 11
173#define BCMA_CHIP_ID_BCM53572 53572
174#define BCMA_PKG_ID_BCM47188 9
175
176struct bcma_device {
177 struct bcma_bus *bus;
178 struct bcma_device_id id;
179
180 struct device dev;
181 struct device *dma_dev;
182
183 unsigned int irq;
184 bool dev_registered;
185
186 u8 core_index;
187 u8 core_unit;
188
189 u32 addr;
190 u32 addr1;
191 u32 wrap;
192
193 void __iomem *io_addr;
194 void __iomem *io_wrap;
195
196 void *drvdata;
197 struct list_head list;
198};
199
200static inline void *bcma_get_drvdata(struct bcma_device *core)
201{
202 return core->drvdata;
203}
204static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
205{
206 core->drvdata = drvdata;
207}
208
209struct bcma_driver {
210 const char *name;
211 const struct bcma_device_id *id_table;
212
213 int (*probe)(struct bcma_device *dev);
214 void (*remove)(struct bcma_device *dev);
215 int (*suspend)(struct bcma_device *dev);
216 int (*resume)(struct bcma_device *dev);
217 void (*shutdown)(struct bcma_device *dev);
218
219 struct device_driver drv;
220};
221extern
222int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
223#define bcma_driver_register(drv) \
224 __bcma_driver_register(drv, THIS_MODULE)
225
226extern void bcma_driver_unregister(struct bcma_driver *drv);
227
228/* Set a fallback SPROM.
229 * See kdoc at the function definition for complete documentation. */
230extern int bcma_arch_register_fallback_sprom(
231 int (*sprom_callback)(struct bcma_bus *bus,
232 struct ssb_sprom *out));
233
234struct bcma_bus {
235 /* The MMIO area. */
236 void __iomem *mmio;
237
238 const struct bcma_host_ops *ops;
239
240 enum bcma_hosttype hosttype;
241 union {
242 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
243 struct pci_dev *host_pci;
244 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
245 struct sdio_func *host_sdio;
246 };
247
248 struct bcma_chipinfo chipinfo;
249
250 struct bcma_boardinfo boardinfo;
251
252 struct bcma_device *mapped_core;
253 struct list_head cores;
254 u8 nr_cores;
255 u8 init_done:1;
256 u8 num;
257
258 struct bcma_drv_cc drv_cc;
259 struct bcma_drv_pci drv_pci[2];
260 struct bcma_drv_mips drv_mips;
261 struct bcma_drv_gmac_cmn drv_gmac_cmn;
262
263 /* We decided to share SPROM struct with SSB as long as we do not need
264 * any hacks for BCMA. This simplifies drivers code. */
265 struct ssb_sprom sprom;
266};
267
268static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
269{
270 return core->bus->ops->read8(core, offset);
271}
272static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
273{
274 return core->bus->ops->read16(core, offset);
275}
276static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
277{
278 return core->bus->ops->read32(core, offset);
279}
280static inline
281void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
282{
283 core->bus->ops->write8(core, offset, value);
284}
285static inline
286void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
287{
288 core->bus->ops->write16(core, offset, value);
289}
290static inline
291void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
292{
293 core->bus->ops->write32(core, offset, value);
294}
295#ifdef CONFIG_BCMA_BLOCKIO
296static inline void bcma_block_read(struct bcma_device *core, void *buffer,
297 size_t count, u16 offset, u8 reg_width)
298{
299 core->bus->ops->block_read(core, buffer, count, offset, reg_width);
300}
301static inline void bcma_block_write(struct bcma_device *core,
302 const void *buffer, size_t count,
303 u16 offset, u8 reg_width)
304{
305 core->bus->ops->block_write(core, buffer, count, offset, reg_width);
306}
307#endif
308static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
309{
310 return core->bus->ops->aread32(core, offset);
311}
312static inline
313void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
314{
315 core->bus->ops->awrite32(core, offset, value);
316}
317
318static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
319{
320 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
321}
322static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
323{
324 bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
325}
326static inline void bcma_maskset32(struct bcma_device *cc,
327 u16 offset, u32 mask, u32 set)
328{
329 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
330}
331static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
332{
333 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
334}
335static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
336{
337 bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
338}
339static inline void bcma_maskset16(struct bcma_device *cc,
340 u16 offset, u16 mask, u16 set)
341{
342 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
343}
344
345extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
346extern bool bcma_core_is_enabled(struct bcma_device *core);
347extern void bcma_core_disable(struct bcma_device *core, u32 flags);
348extern int bcma_core_enable(struct bcma_device *core, u32 flags);
349extern void bcma_core_set_clockmode(struct bcma_device *core,
350 enum bcma_clkmode clkmode);
351extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
352 bool on);
353extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
354#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
355#define BCMA_DMA_TRANSLATION_NONE 0x00000000
356#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
357#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
358extern u32 bcma_core_dma_translation(struct bcma_device *core);
359
360#endif /* LINUX_BCMA_H_ */