1 #ifndef LINUX_SSB_PRIVATE_H_
2 #define LINUX_SSB_PRIVATE_H_
3
4 #include <linux/ssb/ssb.h>
5 #include <linux/types.h>
6 #include <linux/bcm47xx_wdt.h>
7
8
9 #define PFX "ssb: "
10
11 #ifdef CONFIG_SSB_SILENT
12 # define ssb_printk(fmt, ...) \
13 do { if (0) printk(fmt, ##__VA_ARGS__); } while (0)
14 #else
15 # define ssb_printk(fmt, ...) \
16 printk(fmt, ##__VA_ARGS__)
17 #endif /* CONFIG_SSB_SILENT */
18
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
26 /* dprintk: Debugging printk; vanishes for non-debug compilation */
27 #ifdef CONFIG_SSB_DEBUG
28 # define ssb_dbg(fmt, ...) \
29 ssb_printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__)
30 #else
31 # define ssb_dbg(fmt, ...) \
32 do { if (0) printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__); } while (0)
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
__ssb_do_nothing(int x)39 static 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
47 extern int ssb_pci_switch_core(struct ssb_bus *bus,
48 struct ssb_device *dev);
49 extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
50 u8 coreidx);
51 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
52 int turn_on);
53 extern int ssb_pci_get_invariants(struct ssb_bus *bus,
54 struct ssb_init_invariants *iv);
55 extern void ssb_pci_exit(struct ssb_bus *bus);
56 extern int ssb_pci_init(struct ssb_bus *bus);
57 extern const struct ssb_bus_ops ssb_pci_ops;
58
59 #else /* CONFIG_SSB_PCIHOST */
60
ssb_pci_switch_core(struct ssb_bus * bus,struct ssb_device * dev)61 static inline int ssb_pci_switch_core(struct ssb_bus *bus,
62 struct ssb_device *dev)
63 {
64 return 0;
65 }
ssb_pci_switch_coreidx(struct ssb_bus * bus,u8 coreidx)66 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
67 u8 coreidx)
68 {
69 return 0;
70 }
ssb_pci_xtal(struct ssb_bus * bus,u32 what,int turn_on)71 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
72 int turn_on)
73 {
74 return 0;
75 }
ssb_pci_exit(struct ssb_bus * bus)76 static inline void ssb_pci_exit(struct ssb_bus *bus)
77 {
78 }
ssb_pci_init(struct ssb_bus * bus)79 static 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
88 extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
89 struct ssb_device *dev);
90 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
91 u8 coreidx);
92 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
93 u8 seg);
94 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
95 struct ssb_init_invariants *iv);
96 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
97 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
98 extern int ssb_pcmcia_init(struct ssb_bus *bus);
99 extern const struct ssb_bus_ops ssb_pcmcia_ops;
100 #else /* CONFIG_SSB_PCMCIAHOST */
ssb_pcmcia_switch_core(struct ssb_bus * bus,struct ssb_device * dev)101 static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
102 struct ssb_device *dev)
103 {
104 return 0;
105 }
ssb_pcmcia_switch_coreidx(struct ssb_bus * bus,u8 coreidx)106 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
107 u8 coreidx)
108 {
109 return 0;
110 }
ssb_pcmcia_switch_segment(struct ssb_bus * bus,u8 seg)111 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
112 u8 seg)
113 {
114 return 0;
115 }
ssb_pcmcia_hardware_setup(struct ssb_bus * bus)116 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
117 {
118 return 0;
119 }
ssb_pcmcia_exit(struct ssb_bus * bus)120 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
121 {
122 }
ssb_pcmcia_init(struct ssb_bus * bus)123 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
124 {
125 return 0;
126 }
127 #endif /* CONFIG_SSB_PCMCIAHOST */
128
129 /* sdio.c */
130 #ifdef CONFIG_SSB_SDIOHOST
131 extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
132 struct ssb_init_invariants *iv);
133
134 extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
135 extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev);
136 extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
137 extern int ssb_sdio_hardware_setup(struct ssb_bus *bus);
138 extern void ssb_sdio_exit(struct ssb_bus *bus);
139 extern int ssb_sdio_init(struct ssb_bus *bus);
140
141 extern const struct ssb_bus_ops ssb_sdio_ops;
142 #else /* CONFIG_SSB_SDIOHOST */
ssb_sdio_scan_read32(struct ssb_bus * bus,u16 offset)143 static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset)
144 {
145 return 0;
146 }
ssb_sdio_switch_core(struct ssb_bus * bus,struct ssb_device * dev)147 static inline int ssb_sdio_switch_core(struct ssb_bus *bus,
148 struct ssb_device *dev)
149 {
150 return 0;
151 }
ssb_sdio_scan_switch_coreidx(struct ssb_bus * bus,u8 coreidx)152 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
153 {
154 return 0;
155 }
ssb_sdio_hardware_setup(struct ssb_bus * bus)156 static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus)
157 {
158 return 0;
159 }
ssb_sdio_exit(struct ssb_bus * bus)160 static inline void ssb_sdio_exit(struct ssb_bus *bus)
161 {
162 }
ssb_sdio_init(struct ssb_bus * bus)163 static inline int ssb_sdio_init(struct ssb_bus *bus)
164 {
165 return 0;
166 }
167 #endif /* CONFIG_SSB_SDIOHOST */
168
169
170 /* scan.c */
171 extern const char *ssb_core_name(u16 coreid);
172 extern int ssb_bus_scan(struct ssb_bus *bus,
173 unsigned long baseaddr);
174 extern void ssb_iounmap(struct ssb_bus *ssb);
175
176
177 /* sprom.c */
178 extern
179 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
180 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
181 extern
182 ssize_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));
186 extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus,
187 struct ssb_sprom *out);
188
189
190 /* core.c */
191 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
192 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
193 int ssb_for_each_bus_call(unsigned long data,
194 int (*func)(struct ssb_bus *bus, unsigned long data));
195 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
196
197 struct 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 };
203 extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
204 extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
205
206
207
208 /* b43_pci_bridge.c */
209 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
210 extern int __init b43_pci_ssb_bridge_init(void);
211 extern void __exit b43_pci_ssb_bridge_exit(void);
212 #else /* CONFIG_SSB_B43_PCI_BRIDGE */
b43_pci_ssb_bridge_init(void)213 static inline int b43_pci_ssb_bridge_init(void)
214 {
215 return 0;
216 }
b43_pci_ssb_bridge_exit(void)217 static inline void b43_pci_ssb_bridge_exit(void)
218 {
219 }
220 #endif /* CONFIG_SSB_B43_PCI_BRIDGE */
221
222 /* driver_chipcommon_pmu.c */
223 extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
224 extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
225 extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
226
227 extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
228 u32 ticks);
229 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
230
231 /* driver_chipcommon_sflash.c */
232 #ifdef CONFIG_SSB_SFLASH
233 int ssb_sflash_init(struct ssb_chipcommon *cc);
234 #else
ssb_sflash_init(struct ssb_chipcommon * cc)235 static 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
242 #ifdef CONFIG_SSB_DRIVER_MIPS
243 extern struct platform_device ssb_pflash_dev;
244 #endif
245
246 #ifdef CONFIG_SSB_DRIVER_EXTIF
247 extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
248 extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
249 #else
ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt * wdt,u32 ticks)250 static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
251 u32 ticks)
252 {
253 return 0;
254 }
ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt * wdt,u32 ms)255 static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
256 u32 ms)
257 {
258 return 0;
259 }
260 #endif
261
262 #ifdef CONFIG_SSB_EMBEDDED
263 extern int ssb_watchdog_register(struct ssb_bus *bus);
264 #else /* CONFIG_SSB_EMBEDDED */
ssb_watchdog_register(struct ssb_bus * bus)265 static inline int ssb_watchdog_register(struct ssb_bus *bus)
266 {
267 return 0;
268 }
269 #endif /* CONFIG_SSB_EMBEDDED */
270
271 #ifdef CONFIG_SSB_DRIVER_EXTIF
272 extern void ssb_extif_init(struct ssb_extif *extif);
273 #else
ssb_extif_init(struct ssb_extif * extif)274 static inline void ssb_extif_init(struct ssb_extif *extif)
275 {
276 }
277 #endif
278
279 #ifdef CONFIG_SSB_DRIVER_GPIO
280 extern int ssb_gpio_init(struct ssb_bus *bus);
281 extern int ssb_gpio_unregister(struct ssb_bus *bus);
282 #else /* CONFIG_SSB_DRIVER_GPIO */
ssb_gpio_init(struct ssb_bus * bus)283 static inline int ssb_gpio_init(struct ssb_bus *bus)
284 {
285 return -ENOTSUPP;
286 }
ssb_gpio_unregister(struct ssb_bus * bus)287 static inline int ssb_gpio_unregister(struct ssb_bus *bus)
288 {
289 return 0;
290 }
291 #endif /* CONFIG_SSB_DRIVER_GPIO */
292
293 #endif /* LINUX_SSB_PRIVATE_H_ */
294