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