mirror of
https://github.com/openwrt/openwrt.git
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144 lines
3.4 KiB
C
144 lines
3.4 KiB
C
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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 <asm/io.h>
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#define PFX "ssb: "
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#ifdef CONFIG_SSB_SILENT
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# define ssb_printk(fmt, x...) do { /* nothing */ } while (0)
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#else
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# define ssb_printk printk
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#endif /* CONFIG_SSB_SILENT */
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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_dprintk(fmt, x...) ssb_printk(fmt ,##x)
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#else
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# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
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#endif
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/* printkl: Rate limited printk */
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#define ssb_printkl(fmt, x...) do { \
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if (printk_ratelimit()) \
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ssb_printk(fmt ,##x); \
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} while (0)
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/* dprintkl: Rate limited debugging printk */
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#ifdef CONFIG_SSB_DEBUG
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# define ssb_dprintkl ssb_printkl
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#else
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# define ssb_dprintkl(fmt, x...) do { /* nothing */ } while (0)
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#endif
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#define assert(cond) do { \
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if (unlikely(!(cond))) { \
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ssb_dprintk(KERN_ERR PFX "BUG: Assertion failed (%s) " \
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"at: %s:%d:%s()\n", \
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#cond, __FILE__, __LINE__, __func__); \
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} \
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} while (0)
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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_sprom_get(struct ssb_bus *bus);
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extern void ssb_pci_get_boardtype(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 int ssb_pci_sprom_get(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_pci_get_boardtype(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_core(struct ssb_bus *bus,
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struct ssb_device *dev);
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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_init(struct ssb_bus *bus);
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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_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_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_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_PCMCIAHOST */
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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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/* core.c */
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extern struct bus_type ssb_bustype;
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extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
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/* Ceiling division helper. Divides x by y. */
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static inline
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unsigned long ceildiv(unsigned long x, unsigned long y)
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{
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return ((x + (y - 1)) / y);
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}
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#endif /* LINUX_SSB_PRIVATE_H_ */
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