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_coreidx(struct ssb_bus *bus,
89 u8 coreidx);
90 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
91 u8 seg);
92 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
93 struct ssb_init_invariants *iv);
94 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
95 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
96 extern int ssb_pcmcia_init(struct ssb_bus *bus);
97 extern int ssb_host_pcmcia_init(void);
98 extern void ssb_host_pcmcia_exit(void);
99 extern const struct ssb_bus_ops ssb_pcmcia_ops;
100 #else /* CONFIG_SSB_PCMCIAHOST */
ssb_pcmcia_switch_coreidx(struct ssb_bus * bus,u8 coreidx)101 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
102 u8 coreidx)
103 {
104 return 0;
105 }
ssb_pcmcia_switch_segment(struct ssb_bus * bus,u8 seg)106 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
107 u8 seg)
108 {
109 return 0;
110 }
ssb_pcmcia_hardware_setup(struct ssb_bus * bus)111 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
112 {
113 return 0;
114 }
ssb_pcmcia_exit(struct ssb_bus * bus)115 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
116 {
117 }
ssb_pcmcia_init(struct ssb_bus * bus)118 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
119 {
120 return 0;
121 }
ssb_host_pcmcia_init(void)122 static inline int ssb_host_pcmcia_init(void)
123 {
124 return 0;
125 }
ssb_host_pcmcia_exit(void)126 static inline void ssb_host_pcmcia_exit(void)
127 {
128 }
129 #endif /* CONFIG_SSB_PCMCIAHOST */
130
131 /* sdio.c */
132 #ifdef CONFIG_SSB_SDIOHOST
133 extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
134 struct ssb_init_invariants *iv);
135
136 extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
137 extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
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_scan_switch_coreidx(struct ssb_bus * bus,u8 coreidx)147 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
148 {
149 return 0;
150 }
ssb_sdio_exit(struct ssb_bus * bus)151 static inline void ssb_sdio_exit(struct ssb_bus *bus)
152 {
153 }
ssb_sdio_init(struct ssb_bus * bus)154 static inline int ssb_sdio_init(struct ssb_bus *bus)
155 {
156 return 0;
157 }
158 #endif /* CONFIG_SSB_SDIOHOST */
159
160 /**************************************************
161 * host_soc.c
162 **************************************************/
163
164 #ifdef CONFIG_SSB_HOST_SOC
165 extern const struct ssb_bus_ops ssb_host_soc_ops;
166
167 extern int ssb_host_soc_get_invariants(struct ssb_bus *bus,
168 struct ssb_init_invariants *iv);
169 #endif
170
171 /* scan.c */
172 extern const char *ssb_core_name(u16 coreid);
173 extern int ssb_bus_scan(struct ssb_bus *bus,
174 unsigned long baseaddr);
175 extern void ssb_iounmap(struct ssb_bus *ssb);
176
177
178 /* sprom.c */
179 extern
180 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
181 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
182 extern
183 ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
184 const char *buf, size_t count,
185 int (*sprom_check_crc)(const u16 *sprom, size_t size),
186 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
187 extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus,
188 struct ssb_sprom *out);
189
190
191 /* core.c */
192 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
193 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
194 int ssb_for_each_bus_call(unsigned long data,
195 int (*func)(struct ssb_bus *bus, unsigned long data));
196 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
197
198 struct ssb_freeze_context {
199 /* Pointer to the bus */
200 struct ssb_bus *bus;
201 /* Boolean list to indicate whether a device is frozen on this bus. */
202 bool device_frozen[SSB_MAX_NR_CORES];
203 };
204 extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
205 extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
206
207
208
209 /* b43_pci_bridge.c */
210 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
211 extern int __init b43_pci_ssb_bridge_init(void);
212 extern void __exit b43_pci_ssb_bridge_exit(void);
213 #else /* CONFIG_SSB_B43_PCI_BRIDGE */
b43_pci_ssb_bridge_init(void)214 static inline int b43_pci_ssb_bridge_init(void)
215 {
216 return 0;
217 }
b43_pci_ssb_bridge_exit(void)218 static inline void b43_pci_ssb_bridge_exit(void)
219 {
220 }
221 #endif /* CONFIG_SSB_B43_PCI_BRIDGE */
222
223 /* driver_chipcommon_pmu.c */
224 extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
225 extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
226 extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
227
228 extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
229 u32 ticks);
230 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
231
232 /* driver_chipcommon_sflash.c */
233 #ifdef CONFIG_SSB_SFLASH
234 int ssb_sflash_init(struct ssb_chipcommon *cc);
235 #else
ssb_sflash_init(struct ssb_chipcommon * cc)236 static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
237 {
238 pr_err("Serial flash not supported\n");
239 return 0;
240 }
241 #endif /* CONFIG_SSB_SFLASH */
242
243 #ifdef CONFIG_SSB_DRIVER_MIPS
244 extern struct platform_device ssb_pflash_dev;
245 #endif
246
247 #ifdef CONFIG_SSB_SFLASH
248 extern struct platform_device ssb_sflash_dev;
249 #endif
250
251 #ifdef CONFIG_SSB_DRIVER_EXTIF
252 extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
253 extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
254 #else
ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt * wdt,u32 ticks)255 static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
256 u32 ticks)
257 {
258 return 0;
259 }
ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt * wdt,u32 ms)260 static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
261 u32 ms)
262 {
263 return 0;
264 }
265 #endif
266
267 #ifdef CONFIG_SSB_EMBEDDED
268 extern int ssb_watchdog_register(struct ssb_bus *bus);
269 #else /* CONFIG_SSB_EMBEDDED */
ssb_watchdog_register(struct ssb_bus * bus)270 static inline int ssb_watchdog_register(struct ssb_bus *bus)
271 {
272 return 0;
273 }
274 #endif /* CONFIG_SSB_EMBEDDED */
275
276 #ifdef CONFIG_SSB_DRIVER_EXTIF
277 extern void ssb_extif_init(struct ssb_extif *extif);
278 #else
ssb_extif_init(struct ssb_extif * extif)279 static inline void ssb_extif_init(struct ssb_extif *extif)
280 {
281 }
282 #endif
283
284 #ifdef CONFIG_SSB_DRIVER_GPIO
285 extern int ssb_gpio_init(struct ssb_bus *bus);
286 extern int ssb_gpio_unregister(struct ssb_bus *bus);
287 #else /* CONFIG_SSB_DRIVER_GPIO */
ssb_gpio_init(struct ssb_bus * bus)288 static inline int ssb_gpio_init(struct ssb_bus *bus)
289 {
290 return -ENOTSUPP;
291 }
ssb_gpio_unregister(struct ssb_bus * bus)292 static inline int ssb_gpio_unregister(struct ssb_bus *bus)
293 {
294 return 0;
295 }
296 #endif /* CONFIG_SSB_DRIVER_GPIO */
297
298 #endif /* LINUX_SSB_PRIVATE_H_ */
299