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Merge tag 'pci-v4.1-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
[linux-2.6-block.git] / drivers / ssb / ssb_private.h
CommitLineData
61e115a5
MB		 1#ifndef LINUX_SSB_PRIVATE_H_
2#define LINUX_SSB_PRIVATE_H_
3
4#include <linux/ssb/ssb.h>
5#include <linux/types.h>
7ffbffe3 6#include <linux/bcm47xx_wdt.h>
61e115a5
MB		 7
8
9#define PFX "ssb: "
10
11#ifdef CONFIG_SSB_SILENT
33a606ac
JP		 12# define ssb_printk(fmt, ...) \
13 do { if (0) printk(fmt, ##__VA_ARGS__); } while (0)
61e115a5 14#else
33a606ac
JP		 15# define ssb_printk(fmt, ...) \
16 printk(fmt, ##__VA_ARGS__)
61e115a5
MB		 17#endif /* CONFIG_SSB_SILENT */
18
33a606ac
JP		 19#define ssb_emerg(fmt, ...) ssb_printk(KERN_EMERG PFX fmt, ##__VA_ARGS__)
20#define ssb_err(fmt, ...) ssb_printk(KERN_ERR PFX fmt, ##__VA_ARGS__)
21#define ssb_warn(fmt, ...) ssb_printk(KERN_WARNING PFX fmt, ##__VA_ARGS__)
22#define ssb_notice(fmt, ...) ssb_printk(KERN_NOTICE PFX fmt, ##__VA_ARGS__)
23#define ssb_info(fmt, ...) ssb_printk(KERN_INFO PFX fmt, ##__VA_ARGS__)
24#define ssb_cont(fmt, ...) ssb_printk(KERN_CONT fmt, ##__VA_ARGS__)
25
61e115a5
MB		 26/* dprintk: Debugging printk; vanishes for non-debug compilation */
27#ifdef CONFIG_SSB_DEBUG
33a606ac
JP		 28# define ssb_dbg(fmt, ...) \
29 ssb_printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__)
61e115a5 30#else
33a606ac
JP		 31# define ssb_dbg(fmt, ...) \
32 do { if (0) printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__); } while (0)
61e115a5
MB		 33#endif
34
35#ifdef CONFIG_SSB_DEBUG
36# define SSB_WARN_ON(x) WARN_ON(x)
37# define SSB_BUG_ON(x) BUG_ON(x)
38#else
39static inline int __ssb_do_nothing(int x) { return x; }
40# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x)))
41# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x)))
42#endif
43
44
45/* pci.c */
46#ifdef CONFIG_SSB_PCIHOST
47extern int ssb_pci_switch_core(struct ssb_bus *bus,
48 struct ssb_device *dev);
49extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
50 u8 coreidx);
51extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
52 int turn_on);
53extern int ssb_pci_get_invariants(struct ssb_bus *bus,
54 struct ssb_init_invariants *iv);
55extern void ssb_pci_exit(struct ssb_bus *bus);
56extern int ssb_pci_init(struct ssb_bus *bus);
57extern const struct ssb_bus_ops ssb_pci_ops;
58
59#else /* CONFIG_SSB_PCIHOST */
60
61static inline int ssb_pci_switch_core(struct ssb_bus *bus,
62 struct ssb_device *dev)
63{
64 return 0;
65}
66static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
67 u8 coreidx)
68{
69 return 0;
70}
71static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
72 int turn_on)
73{
74 return 0;
75}
76static inline void ssb_pci_exit(struct ssb_bus *bus)
77{
78}
79static inline int ssb_pci_init(struct ssb_bus *bus)
80{
81 return 0;
82}
83#endif /* CONFIG_SSB_PCIHOST */
84
85
86/* pcmcia.c */
87#ifdef CONFIG_SSB_PCMCIAHOST
88extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
89 struct ssb_device *dev);
90extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
91 u8 coreidx);
92extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
93 u8 seg);
94extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
95 struct ssb_init_invariants *iv);
8fe2b65a 96extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
e7ec2e32 97extern void ssb_pcmcia_exit(struct ssb_bus *bus);
61e115a5
MB		 98extern int ssb_pcmcia_init(struct ssb_bus *bus);
99extern const struct ssb_bus_ops ssb_pcmcia_ops;
100#else /* CONFIG_SSB_PCMCIAHOST */
101static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
102 struct ssb_device *dev)
103{
104 return 0;
105}
106static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
107 u8 coreidx)
108{
109 return 0;
110}
111static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
112 u8 seg)
113{
114 return 0;
115}
8fe2b65a
MB		 116static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
117{
118 return 0;
119}
e7ec2e32
MB		 120static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
121{
122}
61e115a5
MB		 123static inline int ssb_pcmcia_init(struct ssb_bus *bus)
124{
125 return 0;
126}
127#endif /* CONFIG_SSB_PCMCIAHOST */
128
24ea602e
AH		 129/* sdio.c */
130#ifdef CONFIG_SSB_SDIOHOST
131extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
132 struct ssb_init_invariants *iv);
133
134extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
135extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev);
136extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
137extern int ssb_sdio_hardware_setup(struct ssb_bus *bus);
138extern void ssb_sdio_exit(struct ssb_bus *bus);
139extern int ssb_sdio_init(struct ssb_bus *bus);
140
141extern const struct ssb_bus_ops ssb_sdio_ops;
142#else /* CONFIG_SSB_SDIOHOST */
143static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset)
144{
145 return 0;
146}
147static inline int ssb_sdio_switch_core(struct ssb_bus *bus,
148 struct ssb_device *dev)
149{
150 return 0;
151}
152static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
153{
154 return 0;
155}
156static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus)
157{
158 return 0;
159}
160static inline void ssb_sdio_exit(struct ssb_bus *bus)
161{
162}
163static inline int ssb_sdio_init(struct ssb_bus *bus)
164{
165 return 0;
166}
167#endif /* CONFIG_SSB_SDIOHOST */
168
61e115a5
MB		 169
170/* scan.c */
171extern const char *ssb_core_name(u16 coreid);
172extern int ssb_bus_scan(struct ssb_bus *bus,
173 unsigned long baseaddr);
174extern void ssb_iounmap(struct ssb_bus *ssb);
175
176
e7ec2e32
MB		 177/* sprom.c */
178extern
179ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
180 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
181extern
182ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
183 const char *buf, size_t count,
184 int (*sprom_check_crc)(const u16 *sprom, size_t size),
185 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
b3ae52b6
HM		 186extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus,
187 struct ssb_sprom *out);
e7ec2e32
MB		 188
189
61e115a5
MB		 190/* core.c */
191extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
61e115a5 192extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
aab547ce
MB		 193int ssb_for_each_bus_call(unsigned long data,
194 int (*func)(struct ssb_bus *bus, unsigned long data));
e7ec2e32
MB		 195extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
196
3ba6018a
MB		 197struct ssb_freeze_context {
198 /* Pointer to the bus */
199 struct ssb_bus *bus;
200 /* Boolean list to indicate whether a device is frozen on this bus. */
201 bool device_frozen[SSB_MAX_NR_CORES];
202};
203extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
204extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
205
206
61e115a5
MB		 207
208/* b43_pci_bridge.c */
c7084535 209#ifdef CONFIG_SSB_B43_PCI_BRIDGE
61e115a5
MB		 210extern int __init b43_pci_ssb_bridge_init(void);
211extern void __exit b43_pci_ssb_bridge_exit(void);
0052b8bb 212#else /* CONFIG_SSB_B43_PCI_BRIDGE */
61e115a5
MB		 213static inline int b43_pci_ssb_bridge_init(void)
214{
215 return 0;
216}
217static inline void b43_pci_ssb_bridge_exit(void)
218{
219}
0052b8bb 220#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
61e115a5 221
d486a5b4
HM		 222/* driver_chipcommon_pmu.c */
223extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
224extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
f924e1e9 225extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
d486a5b4 226
7ffbffe3
HM		 227extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
228 u32 ticks);
229extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
230
72a525cb
RM		 231/* driver_chipcommon_sflash.c */
232#ifdef CONFIG_SSB_SFLASH
233int ssb_sflash_init(struct ssb_chipcommon *cc);
234#else
235static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
236{
237 pr_err("Serial flash not supported\n");
238 return 0;
239}
240#endif /* CONFIG_SSB_SFLASH */
241
c7a4a9e3
RM		 242#ifdef CONFIG_SSB_DRIVER_MIPS
243extern struct platform_device ssb_pflash_dev;
244#endif
245
7b5d6043
RM		 246#ifdef CONFIG_SSB_SFLASH
247extern struct platform_device ssb_sflash_dev;
248#endif
249
9f640a63
HM		 250#ifdef CONFIG_SSB_DRIVER_EXTIF
251extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
252extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
253#else
254static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
255 u32 ticks)
256{
257 return 0;
258}
259static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
260 u32 ms)
261{
262 return 0;
263}
264#endif
bde327ef
HM		 265
266#ifdef CONFIG_SSB_EMBEDDED
267extern int ssb_watchdog_register(struct ssb_bus *bus);
268#else /* CONFIG_SSB_EMBEDDED */
269static inline int ssb_watchdog_register(struct ssb_bus *bus)
270{
271 return 0;
272}
273#endif /* CONFIG_SSB_EMBEDDED */
274
394bc7e3
HM		 275#ifdef CONFIG_SSB_DRIVER_EXTIF
276extern void ssb_extif_init(struct ssb_extif *extif);
277#else
278static inline void ssb_extif_init(struct ssb_extif *extif)
279{
280}
281#endif
282
ec43b08b
HM		 283#ifdef CONFIG_SSB_DRIVER_GPIO
284extern int ssb_gpio_init(struct ssb_bus *bus);
600485ed 285extern int ssb_gpio_unregister(struct ssb_bus *bus);
ec43b08b
HM		 286#else /* CONFIG_SSB_DRIVER_GPIO */
287static inline int ssb_gpio_init(struct ssb_bus *bus)
288{
289 return -ENOTSUPP;
290}
600485ed
HM		 291static inline int ssb_gpio_unregister(struct ssb_bus *bus)
292{
293 return 0;
294}
ec43b08b
HM		 295#endif /* CONFIG_SSB_DRIVER_GPIO */
296
61e115a5 297#endif /* LINUX_SSB_PRIVATE_H_ */
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