1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef LINUX_SSB_PRIVATE_H_ |
3 | #define LINUX_SSB_PRIVATE_H_ |
4 | |
5 | #define PFX "ssb: " |
6 | #define pr_fmt(fmt) PFX fmt |
7 | |
8 | #include <linux/ssb/ssb.h> |
9 | #include <linux/types.h> |
10 | #include <linux/bcm47xx_wdt.h> |
11 | |
12 | |
13 | /* pci.c */ |
14 | #ifdef CONFIG_SSB_PCIHOST |
15 | extern int ssb_pci_switch_core(struct ssb_bus *bus, |
16 | struct ssb_device *dev); |
17 | extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, |
18 | u8 coreidx); |
19 | extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, |
20 | int turn_on); |
21 | extern int ssb_pci_get_invariants(struct ssb_bus *bus, |
22 | struct ssb_init_invariants *iv); |
23 | extern void ssb_pci_exit(struct ssb_bus *bus); |
24 | extern int ssb_pci_init(struct ssb_bus *bus); |
25 | extern const struct ssb_bus_ops ssb_pci_ops; |
26 | |
27 | #else /* CONFIG_SSB_PCIHOST */ |
28 | |
29 | static inline int ssb_pci_switch_core(struct ssb_bus *bus, |
30 | struct ssb_device *dev) |
31 | { |
32 | return 0; |
33 | } |
34 | static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, |
35 | u8 coreidx) |
36 | { |
37 | return 0; |
38 | } |
39 | static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, |
40 | int turn_on) |
41 | { |
42 | return 0; |
43 | } |
44 | static inline void ssb_pci_exit(struct ssb_bus *bus) |
45 | { |
46 | } |
47 | static inline int ssb_pci_init(struct ssb_bus *bus) |
48 | { |
49 | return 0; |
50 | } |
51 | #endif /* CONFIG_SSB_PCIHOST */ |
52 | |
53 | |
54 | /* pcmcia.c */ |
55 | #ifdef CONFIG_SSB_PCMCIAHOST |
56 | extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, |
57 | u8 coreidx); |
58 | extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, |
59 | u8 seg); |
60 | extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, |
61 | struct ssb_init_invariants *iv); |
62 | extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); |
63 | extern void ssb_pcmcia_exit(struct ssb_bus *bus); |
64 | extern int ssb_pcmcia_init(struct ssb_bus *bus); |
65 | extern int ssb_host_pcmcia_init(void); |
66 | extern void ssb_host_pcmcia_exit(void); |
67 | extern const struct ssb_bus_ops ssb_pcmcia_ops; |
68 | #else /* CONFIG_SSB_PCMCIAHOST */ |
69 | static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, |
70 | u8 coreidx) |
71 | { |
72 | return 0; |
73 | } |
74 | static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, |
75 | u8 seg) |
76 | { |
77 | return 0; |
78 | } |
79 | static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) |
80 | { |
81 | return 0; |
82 | } |
83 | static inline void ssb_pcmcia_exit(struct ssb_bus *bus) |
84 | { |
85 | } |
86 | static inline int ssb_pcmcia_init(struct ssb_bus *bus) |
87 | { |
88 | return 0; |
89 | } |
90 | static inline int ssb_host_pcmcia_init(void) |
91 | { |
92 | return 0; |
93 | } |
94 | static inline void ssb_host_pcmcia_exit(void) |
95 | { |
96 | } |
97 | #endif /* CONFIG_SSB_PCMCIAHOST */ |
98 | |
99 | /* sdio.c */ |
100 | #ifdef CONFIG_SSB_SDIOHOST |
101 | extern int ssb_sdio_get_invariants(struct ssb_bus *bus, |
102 | struct ssb_init_invariants *iv); |
103 | |
104 | extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); |
105 | extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); |
106 | extern void ssb_sdio_exit(struct ssb_bus *bus); |
107 | extern int ssb_sdio_init(struct ssb_bus *bus); |
108 | |
109 | extern const struct ssb_bus_ops ssb_sdio_ops; |
110 | #else /* CONFIG_SSB_SDIOHOST */ |
111 | static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) |
112 | { |
113 | return 0; |
114 | } |
115 | static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) |
116 | { |
117 | return 0; |
118 | } |
119 | static inline void ssb_sdio_exit(struct ssb_bus *bus) |
120 | { |
121 | } |
122 | static inline int ssb_sdio_init(struct ssb_bus *bus) |
123 | { |
124 | return 0; |
125 | } |
126 | #endif /* CONFIG_SSB_SDIOHOST */ |
127 | |
128 | /************************************************** |
129 | * host_soc.c |
130 | **************************************************/ |
131 | |
132 | #ifdef CONFIG_SSB_HOST_SOC |
133 | extern const struct ssb_bus_ops ssb_host_soc_ops; |
134 | |
135 | extern int ssb_host_soc_get_invariants(struct ssb_bus *bus, |
136 | struct ssb_init_invariants *iv); |
137 | #endif |
138 | |
139 | /* scan.c */ |
140 | extern const char *ssb_core_name(u16 coreid); |
141 | extern int ssb_bus_scan(struct ssb_bus *bus, |
142 | unsigned long baseaddr); |
143 | extern void ssb_iounmap(struct ssb_bus *ssb); |
144 | |
145 | |
146 | /* sprom.c */ |
147 | extern |
148 | ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, |
149 | int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); |
150 | extern |
151 | ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, |
152 | const char *buf, size_t count, |
153 | int (*sprom_check_crc)(const u16 *sprom, size_t size), |
154 | int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); |
155 | extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, |
156 | struct ssb_sprom *out); |
157 | |
158 | |
159 | /* core.c */ |
160 | extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); |
161 | extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); |
162 | int ssb_for_each_bus_call(unsigned long data, |
163 | int (*func)(struct ssb_bus *bus, unsigned long data)); |
164 | extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); |
165 | |
166 | struct ssb_freeze_context { |
167 | /* Pointer to the bus */ |
168 | struct ssb_bus *bus; |
169 | /* Boolean list to indicate whether a device is frozen on this bus. */ |
170 | bool device_frozen[SSB_MAX_NR_CORES]; |
171 | }; |
172 | extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); |
173 | extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); |
174 | |
175 | |
176 | |
177 | /* b43_pci_bridge.c */ |
178 | #ifdef CONFIG_SSB_B43_PCI_BRIDGE |
179 | extern int __init b43_pci_ssb_bridge_init(void); |
180 | extern void __exit b43_pci_ssb_bridge_exit(void); |
181 | #else /* CONFIG_SSB_B43_PCI_BRIDGE */ |
182 | static inline int b43_pci_ssb_bridge_init(void) |
183 | { |
184 | return 0; |
185 | } |
186 | static inline void b43_pci_ssb_bridge_exit(void) |
187 | { |
188 | } |
189 | #endif /* CONFIG_SSB_B43_PCI_BRIDGE */ |
190 | |
191 | /* driver_chipcommon_pmu.c */ |
192 | extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); |
193 | extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); |
194 | extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); |
195 | |
196 | extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, |
197 | u32 ticks); |
198 | extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); |
199 | |
200 | /* driver_chipcommon_sflash.c */ |
201 | #ifdef CONFIG_SSB_SFLASH |
202 | int ssb_sflash_init(struct ssb_chipcommon *cc); |
203 | #else |
204 | static inline int ssb_sflash_init(struct ssb_chipcommon *cc) |
205 | { |
206 | pr_err("Serial flash not supported\n" ); |
207 | return 0; |
208 | } |
209 | #endif /* CONFIG_SSB_SFLASH */ |
210 | |
211 | #ifdef CONFIG_SSB_DRIVER_MIPS |
212 | extern struct platform_device ssb_pflash_dev; |
213 | #endif |
214 | |
215 | #ifdef CONFIG_SSB_SFLASH |
216 | extern struct platform_device ssb_sflash_dev; |
217 | #endif |
218 | |
219 | #ifdef CONFIG_SSB_DRIVER_EXTIF |
220 | extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); |
221 | extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); |
222 | #else |
223 | static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, |
224 | u32 ticks) |
225 | { |
226 | return 0; |
227 | } |
228 | static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, |
229 | u32 ms) |
230 | { |
231 | return 0; |
232 | } |
233 | #endif |
234 | |
235 | #ifdef CONFIG_SSB_EMBEDDED |
236 | extern int ssb_watchdog_register(struct ssb_bus *bus); |
237 | #else /* CONFIG_SSB_EMBEDDED */ |
238 | static inline int ssb_watchdog_register(struct ssb_bus *bus) |
239 | { |
240 | return 0; |
241 | } |
242 | #endif /* CONFIG_SSB_EMBEDDED */ |
243 | |
244 | #ifdef CONFIG_SSB_DRIVER_EXTIF |
245 | extern void ssb_extif_init(struct ssb_extif *extif); |
246 | #else |
247 | static inline void ssb_extif_init(struct ssb_extif *extif) |
248 | { |
249 | } |
250 | #endif |
251 | |
252 | #ifdef CONFIG_SSB_DRIVER_GPIO |
253 | extern int ssb_gpio_init(struct ssb_bus *bus); |
254 | extern int ssb_gpio_unregister(struct ssb_bus *bus); |
255 | #else /* CONFIG_SSB_DRIVER_GPIO */ |
256 | static inline int ssb_gpio_init(struct ssb_bus *bus) |
257 | { |
258 | return -ENOTSUPP; |
259 | } |
260 | static inline int ssb_gpio_unregister(struct ssb_bus *bus) |
261 | { |
262 | return 0; |
263 | } |
264 | #endif /* CONFIG_SSB_DRIVER_GPIO */ |
265 | |
266 | #endif /* LINUX_SSB_PRIVATE_H_ */ |
267 | |