318 struct sdhci_host {  struct
515 	u32		(*read_l)(struct sdhci_host *host, int reg);  argument
516 	u16		(*read_w)(struct sdhci_host *host, int reg);
517 	u8		(*read_b)(struct sdhci_host *host, int reg);
518 	void		(*write_l)(struct sdhci_host *host, u32 val, int reg);
519 	void		(*write_w)(struct sdhci_host *host, u16 val, int reg);
520 	void		(*write_b)(struct sdhci_host *host, u8 val, int reg);
523 	void	(*set_clock)(struct sdhci_host *host, unsigned int clock);
525 	int		(*enable_dma)(struct sdhci_host *host);
526 	unsigned int	(*get_max_clock)(struct sdhci_host *host);
527 	unsigned int	(*get_min_clock)(struct sdhci_host *host);
528 	unsigned int	(*get_timeout_clock)(struct sdhci_host *host);
529 	unsigned int	(*get_max_timeout_count)(struct sdhci_host *host);
530 	void		(*set_timeout)(struct sdhci_host *host,
532 	void		(*set_bus_width)(struct sdhci_host *host, int width);
533 	void (*platform_send_init_74_clocks)(struct sdhci_host *host,
535 	unsigned int    (*get_ro)(struct sdhci_host *host);
536 	void		(*reset)(struct sdhci_host *host, u8 mask);
537 	int	(*platform_execute_tuning)(struct sdhci_host *host, u32 opcode);
538 	void	(*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs);
539 	void	(*hw_reset)(struct sdhci_host *host);
540 	void    (*adma_workaround)(struct sdhci_host *host, u32 intmask);
541 	void	(*platform_init)(struct sdhci_host *host);
542 	void    (*card_event)(struct sdhci_host *host);
543 	void	(*voltage_switch)(struct sdhci_host *host);
548 static inline void sdhci_writel(struct sdhci_host *host, u32 val, int reg)  in sdhci_writel()
556 static inline void sdhci_writew(struct sdhci_host *host, u16 val, int reg)  in sdhci_writew()
564 static inline void sdhci_writeb(struct sdhci_host *host, u8 val, int reg)  in sdhci_writeb()
572 static inline u32 sdhci_readl(struct sdhci_host *host, int reg)  in sdhci_readl()
580 static inline u16 sdhci_readw(struct sdhci_host *host, int reg)  in sdhci_readw()
588 static inline u8 sdhci_readb(struct sdhci_host *host, int reg)  in sdhci_readb()
598 static inline void sdhci_writel(struct sdhci_host *host, u32 val, int reg)  in sdhci_writel()
603 static inline void sdhci_writew(struct sdhci_host *host, u16 val, int reg)  in sdhci_writew()
608 static inline void sdhci_writeb(struct sdhci_host *host, u8 val, int reg)  in sdhci_writeb()
613 static inline u32 sdhci_readl(struct sdhci_host *host, int reg)  in sdhci_readl()
618 static inline u16 sdhci_readw(struct sdhci_host *host, int reg)  in sdhci_readw()
623 static inline u8 sdhci_readb(struct sdhci_host *host, int reg)  in sdhci_readb()
630 extern struct sdhci_host *sdhci_alloc_host(struct device *dev,
632 extern void sdhci_free_host(struct sdhci_host *host);
634 static inline void *sdhci_priv(struct sdhci_host *host)  in sdhci_priv()
639 extern void sdhci_card_detect(struct sdhci_host *host);
640 extern int sdhci_add_host(struct sdhci_host *host);
641 extern void sdhci_remove_host(struct sdhci_host *host, int dead);
642 extern void sdhci_send_command(struct sdhci_host *host,
645 static inline bool sdhci_sdio_irq_enabled(struct sdhci_host *host)  in sdhci_sdio_irq_enabled()
650 void sdhci_set_clock(struct sdhci_host *host, unsigned int clock);
651 void sdhci_set_bus_width(struct sdhci_host *host, int width);
652 void sdhci_reset(struct sdhci_host *host, u8 mask);
653 void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing);
656 extern int sdhci_suspend_host(struct sdhci_host *host);
657 extern int sdhci_resume_host(struct sdhci_host *host);
658 extern void sdhci_enable_irq_wakeups(struct sdhci_host *host);
659 extern int sdhci_runtime_suspend_host(struct sdhci_host *host);
660 extern int sdhci_runtime_resume_host(struct sdhci_host *host);