/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_PRIVATE_H_ #define LINUX_SSB_PRIVATE_H_ #define PFX "ssb: " #define pr_fmt(fmt) PFX fmt #include <linux/ssb/ssb.h> #include <linux/types.h> #include <linux/bcm47xx_wdt.h> /* pci.c */ #ifdef CONFIG_SSB_PCIHOST extern int ssb_pci_switch_core(struct ssb_bus *bus, struct ssb_device *dev); extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx); extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on); extern int ssb_pci_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv); extern void ssb_pci_exit(struct ssb_bus *bus); extern int ssb_pci_init(struct ssb_bus *bus); extern const struct ssb_bus_ops ssb_pci_ops; #else /* CONFIG_SSB_PCIHOST */ static inline int ssb_pci_switch_core(struct ssb_bus *bus, struct ssb_device *dev) { return 0; } static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { return 0; } static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on) { return 0; } static inline void ssb_pci_exit(struct ssb_bus *bus) { } static inline int ssb_pci_init(struct ssb_bus *bus) { return 0; } #endif /* CONFIG_SSB_PCIHOST */ /* pcmcia.c */ #ifdef CONFIG_SSB_PCMCIAHOST extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, u8 coreidx); extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg); extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv); extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); extern void ssb_pcmcia_exit(struct ssb_bus *bus); extern int ssb_pcmcia_init(struct ssb_bus *bus); extern int ssb_host_pcmcia_init(void); extern void ssb_host_pcmcia_exit(void); extern const struct ssb_bus_ops ssb_pcmcia_ops; #else /* CONFIG_SSB_PCMCIAHOST */ static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { return 0; } static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg) { return 0; } static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) { return 0; } static inline void ssb_pcmcia_exit(struct ssb_bus *bus) { } static inline int ssb_pcmcia_init(struct ssb_bus *bus) { return 0; } static inline int ssb_host_pcmcia_init(void) { return 0; } static inline void ssb_host_pcmcia_exit(void) { } #endif /* CONFIG_SSB_PCMCIAHOST */ /* sdio.c */ #ifdef CONFIG_SSB_SDIOHOST extern int ssb_sdio_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv); extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); extern void ssb_sdio_exit(struct ssb_bus *bus); extern int ssb_sdio_init(struct ssb_bus *bus); extern const struct ssb_bus_ops ssb_sdio_ops; #else /* CONFIG_SSB_SDIOHOST */ static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) { return 0; } static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { return 0; } static inline void ssb_sdio_exit(struct ssb_bus *bus) { } static inline int ssb_sdio_init(struct ssb_bus *bus) { return 0; } #endif /* CONFIG_SSB_SDIOHOST */ /************************************************** * host_soc.c **************************************************/ #ifdef CONFIG_SSB_HOST_SOC extern const struct ssb_bus_ops ssb_host_soc_ops; extern int ssb_host_soc_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv); #endif /* scan.c */ extern const char *ssb_core_name(u16 coreid); extern int ssb_bus_scan(struct ssb_bus *bus, unsigned long baseaddr); extern void ssb_iounmap(struct ssb_bus *ssb); /* sprom.c */ extern ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); extern ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, const char *buf, size_t count, int (*sprom_check_crc)(const u16 *sprom, size_t size), int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out); /* core.c */ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); int ssb_for_each_bus_call(unsigned long data, int (*func)(struct ssb_bus *bus, unsigned long data)); extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); struct ssb_freeze_context { /* Pointer to the bus */ struct ssb_bus *bus; /* Boolean list to indicate whether a device is frozen on this bus. */ bool device_frozen[SSB_MAX_NR_CORES]; }; extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); /* b43_pci_bridge.c */ #ifdef CONFIG_SSB_B43_PCI_BRIDGE extern int __init b43_pci_ssb_bridge_init(void); extern void __exit b43_pci_ssb_bridge_exit(void); #else /* CONFIG_SSB_B43_PCI_BRIDGE */ static inline int b43_pci_ssb_bridge_init(void) { return 0; } static inline void b43_pci_ssb_bridge_exit(void) { } #endif /* CONFIG_SSB_B43_PCI_BRIDGE */ /* driver_chipcommon_pmu.c */ extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); /* driver_chipcommon_sflash.c */ #ifdef CONFIG_SSB_SFLASH int ssb_sflash_init(struct ssb_chipcommon *cc); #else static inline int ssb_sflash_init(struct ssb_chipcommon *cc) { pr_err("Serial flash not supported\n"); return 0; } #endif /* CONFIG_SSB_SFLASH */ #ifdef CONFIG_SSB_DRIVER_MIPS extern struct platform_device ssb_pflash_dev; #endif #ifdef CONFIG_SSB_SFLASH extern struct platform_device ssb_sflash_dev; #endif #ifdef CONFIG_SSB_DRIVER_EXTIF extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); #else static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) { return 0; } static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) { return 0; } #endif #ifdef CONFIG_SSB_EMBEDDED extern int ssb_watchdog_register(struct ssb_bus *bus); #else /* CONFIG_SSB_EMBEDDED */ static inline int ssb_watchdog_register(struct ssb_bus *bus) { return 0; } #endif /* CONFIG_SSB_EMBEDDED */ #ifdef CONFIG_SSB_DRIVER_EXTIF extern void ssb_extif_init(struct ssb_extif *extif); #else static inline void ssb_extif_init(struct ssb_extif *extif) { } #endif #ifdef CONFIG_SSB_DRIVER_GPIO extern int ssb_gpio_init(struct ssb_bus *bus); extern int ssb_gpio_unregister(struct ssb_bus *bus); #else /* CONFIG_SSB_DRIVER_GPIO */ static inline int ssb_gpio_init(struct ssb_bus *bus) { return -ENOTSUPP; } static inline int ssb_gpio_unregister(struct ssb_bus *bus) { return 0; } #endif /* CONFIG_SSB_DRIVER_GPIO */ #endif /* LINUX_SSB_PRIVATE_H_ */