1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef LINUX_SSB_PRIVATE_H_
3 #define LINUX_SSB_PRIVATE_H_
6 #define pr_fmt(fmt) PFX fmt
8 #include <linux/ssb/ssb.h>
9 #include <linux/types.h>
10 #include <linux/bcm47xx_wdt.h>
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,
19 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
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;
27 #else /* CONFIG_SSB_PCIHOST */
29 static inline int ssb_pci_switch_core(struct ssb_bus *bus,
30 struct ssb_device *dev)
34 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
39 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
44 static inline void ssb_pci_exit(struct ssb_bus *bus)
47 static inline int ssb_pci_init(struct ssb_bus *bus)
51 #endif /* CONFIG_SSB_PCIHOST */
55 #ifdef CONFIG_SSB_PCMCIAHOST
56 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
58 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
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,
74 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
79 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
83 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
86 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
90 static inline int ssb_host_pcmcia_init(void)
94 static inline void ssb_host_pcmcia_exit(void)
97 #endif /* CONFIG_SSB_PCMCIAHOST */
100 #ifdef CONFIG_SSB_SDIOHOST
101 extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
102 struct ssb_init_invariants *iv);
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);
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)
115 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
119 static inline void ssb_sdio_exit(struct ssb_bus *bus)
122 static inline int ssb_sdio_init(struct ssb_bus *bus)
126 #endif /* CONFIG_SSB_SDIOHOST */
128 /**************************************************
130 **************************************************/
132 #ifdef CONFIG_SSB_HOST_SOC
133 extern const struct ssb_bus_ops ssb_host_soc_ops;
135 extern int ssb_host_soc_get_invariants(struct ssb_bus *bus,
136 struct ssb_init_invariants *iv);
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);
148 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
149 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
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);
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);
166 struct ssb_freeze_context {
167 /* Pointer to the bus */
169 /* Boolean list to indicate whether a device is frozen on this bus. */
170 bool device_frozen[SSB_MAX_NR_CORES];
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);
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)
186 static inline void b43_pci_ssb_bridge_exit(void)
189 #endif /* CONFIG_SSB_B43_PCI_BRIDGE */
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);
196 extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
198 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
200 /* driver_chipcommon_sflash.c */
201 #ifdef CONFIG_SSB_SFLASH
202 int ssb_sflash_init(struct ssb_chipcommon *cc);
204 static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
206 pr_err("Serial flash not supported\n");
209 #endif /* CONFIG_SSB_SFLASH */
211 #ifdef CONFIG_SSB_DRIVER_MIPS
212 extern struct platform_device ssb_pflash_dev;
215 #ifdef CONFIG_SSB_SFLASH
216 extern struct platform_device ssb_sflash_dev;
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);
223 static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
228 static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
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)
242 #endif /* CONFIG_SSB_EMBEDDED */
244 #ifdef CONFIG_SSB_DRIVER_EXTIF
245 extern void ssb_extif_init(struct ssb_extif *extif);
247 static inline void ssb_extif_init(struct ssb_extif *extif)
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)
260 static inline int ssb_gpio_unregister(struct ssb_bus *bus)
264 #endif /* CONFIG_SSB_DRIVER_GPIO */
266 #endif /* LINUX_SSB_PRIVATE_H_ */