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/ssb/ssb.h>
11
12#include "bcma_regs.h"
13
14struct bcma_device;
15struct bcma_bus;
16
17enum bcma_hosttype {
18 BCMA_HOSTTYPE_PCI,
19 BCMA_HOSTTYPE_SDIO,
20 BCMA_HOSTTYPE_SOC,
21};
22
23struct bcma_chipinfo {
24 u16 id;
25 u8 rev;
26 u8 pkg;
27};
28
29struct bcma_boardinfo {
30 u16 vendor;
31 u16 type;
32};
33
34enum bcma_clkmode {
35 BCMA_CLKMODE_FAST,
36 BCMA_CLKMODE_DYNAMIC,
37};
38
39struct bcma_host_ops {
40 u8 (*read8)(struct bcma_device *core, u16 offset);
41 u16 (*read16)(struct bcma_device *core, u16 offset);
42 u32 (*read32)(struct bcma_device *core, u16 offset);
43 void (*write8)(struct bcma_device *core, u16 offset, u8 value);
44 void (*write16)(struct bcma_device *core, u16 offset, u16 value);
45 void (*write32)(struct bcma_device *core, u16 offset, u32 value);
46#ifdef CONFIG_BCMA_BLOCKIO
47 void (*block_read)(struct bcma_device *core, void *buffer,
48 size_t count, u16 offset, u8 reg_width);
49 void (*block_write)(struct bcma_device *core, const void *buffer,
50 size_t count, u16 offset, u8 reg_width);
51#endif
52
53 u32 (*aread32)(struct bcma_device *core, u16 offset);
54 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
55};
56
57
58#define BCMA_MANUF_ARM 0x43B
59#define BCMA_MANUF_MIPS 0x4A7
60#define BCMA_MANUF_BCM 0x4BF
61
62
63#define BCMA_CL_SIM 0x0
64#define BCMA_CL_EROM 0x1
65#define BCMA_CL_CORESIGHT 0x9
66#define BCMA_CL_VERIF 0xB
67#define BCMA_CL_OPTIMO 0xD
68#define BCMA_CL_GEN 0xE
69#define BCMA_CL_PRIMECELL 0xF
70
71
72#define BCMA_CORE_OOB_ROUTER 0x367
73#define BCMA_CORE_INVALID 0x700
74#define BCMA_CORE_CHIPCOMMON 0x800
75#define BCMA_CORE_ILINE20 0x801
76#define BCMA_CORE_SRAM 0x802
77#define BCMA_CORE_SDRAM 0x803
78#define BCMA_CORE_PCI 0x804
79#define BCMA_CORE_MIPS 0x805
80#define BCMA_CORE_ETHERNET 0x806
81#define BCMA_CORE_V90 0x807
82#define BCMA_CORE_USB11_HOSTDEV 0x808
83#define BCMA_CORE_ADSL 0x809
84#define BCMA_CORE_ILINE100 0x80A
85#define BCMA_CORE_IPSEC 0x80B
86#define BCMA_CORE_UTOPIA 0x80C
87#define BCMA_CORE_PCMCIA 0x80D
88#define BCMA_CORE_INTERNAL_MEM 0x80E
89#define BCMA_CORE_MEMC_SDRAM 0x80F
90#define BCMA_CORE_OFDM 0x810
91#define BCMA_CORE_EXTIF 0x811
92#define BCMA_CORE_80211 0x812
93#define BCMA_CORE_PHY_A 0x813
94#define BCMA_CORE_PHY_B 0x814
95#define BCMA_CORE_PHY_G 0x815
96#define BCMA_CORE_MIPS_3302 0x816
97#define BCMA_CORE_USB11_HOST 0x817
98#define BCMA_CORE_USB11_DEV 0x818
99#define BCMA_CORE_USB20_HOST 0x819
100#define BCMA_CORE_USB20_DEV 0x81A
101#define BCMA_CORE_SDIO_HOST 0x81B
102#define BCMA_CORE_ROBOSWITCH 0x81C
103#define BCMA_CORE_PARA_ATA 0x81D
104#define BCMA_CORE_SATA_XORDMA 0x81E
105#define BCMA_CORE_ETHERNET_GBIT 0x81F
106#define BCMA_CORE_PCIE 0x820
107#define BCMA_CORE_PHY_N 0x821
108#define BCMA_CORE_SRAM_CTL 0x822
109#define BCMA_CORE_MINI_MACPHY 0x823
110#define BCMA_CORE_ARM_1176 0x824
111#define BCMA_CORE_ARM_7TDMI 0x825
112#define BCMA_CORE_PHY_LP 0x826
113#define BCMA_CORE_PMU 0x827
114#define BCMA_CORE_PHY_SSN 0x828
115#define BCMA_CORE_SDIO_DEV 0x829
116#define BCMA_CORE_ARM_CM3 0x82A
117#define BCMA_CORE_PHY_HT 0x82B
118#define BCMA_CORE_MIPS_74K 0x82C
119#define BCMA_CORE_MAC_GBIT 0x82D
120#define BCMA_CORE_DDR12_MEM_CTL 0x82E
121#define BCMA_CORE_PCIE_RC 0x82F
122#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
123#define BCMA_CORE_SHARED_COMMON 0x831
124#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
125#define BCMA_CORE_SPI_HOST 0x833
126#define BCMA_CORE_I2S 0x834
127#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835
128#define BCMA_CORE_SHIM 0x837
129#define BCMA_CORE_DEFAULT 0xFFF
130
131#define BCMA_MAX_NR_CORES 16
132
133struct bcma_device {
134 struct bcma_bus *bus;
135 struct bcma_device_id id;
136
137 struct device dev;
138 struct device *dma_dev;
139
140 unsigned int irq;
141 bool dev_registered;
142
143 u8 core_index;
144 u8 core_unit;
145
146 u32 addr;
147 u32 addr1;
148 u32 wrap;
149
150 void __iomem *io_addr;
151 void __iomem *io_wrap;
152
153 void *drvdata;
154 struct list_head list;
155};
156
157static inline void *bcma_get_drvdata(struct bcma_device *core)
158{
159 return core->drvdata;
160}
161static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
162{
163 core->drvdata = drvdata;
164}
165
166struct bcma_driver {
167 const char *name;
168 const struct bcma_device_id *id_table;
169
170 int (*probe)(struct bcma_device *dev);
171 void (*remove)(struct bcma_device *dev);
172 int (*suspend)(struct bcma_device *dev);
173 int (*resume)(struct bcma_device *dev);
174 void (*shutdown)(struct bcma_device *dev);
175
176 struct device_driver drv;
177};
178extern
179int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
180#define bcma_driver_register(drv) \
181 __bcma_driver_register(drv, THIS_MODULE)
182
183extern void bcma_driver_unregister(struct bcma_driver *drv);
184
185
186
187extern int bcma_arch_register_fallback_sprom(
188 int (*sprom_callback)(struct bcma_bus *bus,
189 struct ssb_sprom *out));
190
191struct bcma_bus {
192
193 void __iomem *mmio;
194
195 const struct bcma_host_ops *ops;
196
197 enum bcma_hosttype hosttype;
198 union {
199
200 struct pci_dev *host_pci;
201
202 struct sdio_func *host_sdio;
203 };
204
205 struct bcma_chipinfo chipinfo;
206
207 struct bcma_boardinfo boardinfo;
208
209 struct bcma_device *mapped_core;
210 struct list_head cores;
211 u8 nr_cores;
212 u8 init_done:1;
213 u8 num;
214
215 struct bcma_drv_cc drv_cc;
216 struct bcma_drv_pci drv_pci;
217 struct bcma_drv_mips drv_mips;
218
219
220
221 struct ssb_sprom sprom;
222};
223
224static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
225{
226 return core->bus->ops->read8(core, offset);
227}
228static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
229{
230 return core->bus->ops->read16(core, offset);
231}
232static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
233{
234 return core->bus->ops->read32(core, offset);
235}
236static inline
237void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
238{
239 core->bus->ops->write8(core, offset, value);
240}
241static inline
242void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
243{
244 core->bus->ops->write16(core, offset, value);
245}
246static inline
247void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
248{
249 core->bus->ops->write32(core, offset, value);
250}
251#ifdef CONFIG_BCMA_BLOCKIO
252static inline void bcma_block_read(struct bcma_device *core, void *buffer,
253 size_t count, u16 offset, u8 reg_width)
254{
255 core->bus->ops->block_read(core, buffer, count, offset, reg_width);
256}
257static inline void bcma_block_write(struct bcma_device *core,
258 const void *buffer, size_t count,
259 u16 offset, u8 reg_width)
260{
261 core->bus->ops->block_write(core, buffer, count, offset, reg_width);
262}
263#endif
264static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
265{
266 return core->bus->ops->aread32(core, offset);
267}
268static inline
269void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
270{
271 core->bus->ops->awrite32(core, offset, value);
272}
273
274static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
275{
276 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
277}
278static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
279{
280 bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
281}
282static inline void bcma_maskset32(struct bcma_device *cc,
283 u16 offset, u32 mask, u32 set)
284{
285 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
286}
287static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
288{
289 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
290}
291static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
292{
293 bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
294}
295static inline void bcma_maskset16(struct bcma_device *cc,
296 u16 offset, u16 mask, u16 set)
297{
298 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
299}
300
301extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
302extern bool bcma_core_is_enabled(struct bcma_device *core);
303extern void bcma_core_disable(struct bcma_device *core, u32 flags);
304extern int bcma_core_enable(struct bcma_device *core, u32 flags);
305extern void bcma_core_set_clockmode(struct bcma_device *core,
306 enum bcma_clkmode clkmode);
307extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
308 bool on);
309#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
310#define BCMA_DMA_TRANSLATION_NONE 0x00000000
311#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000
312#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000
313extern u32 bcma_core_dma_translation(struct bcma_device *core);
314
315#endif
316
