diff options
Diffstat (limited to 'drivers/usb/host/ohci.h')
| -rw-r--r-- | drivers/usb/host/ohci.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index d3299143d9e..e2e5faa5a40 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -421,6 +421,9 @@ struct ohci_hcd { struct dentry *debug_periodic; struct dentry *debug_registers; #endif + /* platform-specific data -- must come last */ + unsigned long priv[0] __aligned(sizeof(s64)); + }; #ifdef CONFIG_PCI @@ -718,3 +721,20 @@ static inline u32 roothub_status (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.status); } static inline u32 roothub_portstatus (struct ohci_hcd *hc, int i) { return read_roothub (hc, portstatus [i], 0xffe0fce0); } + +/* Declarations of things exported for use by ohci platform drivers */ + +struct ohci_driver_overrides { + const char *product_desc; + size_t extra_priv_size; + int (*reset)(struct usb_hcd *hcd); +}; + +extern void ohci_init_driver(struct hc_driver *drv, + const struct ohci_driver_overrides *over); +extern int ohci_restart(struct ohci_hcd *ohci); +extern int ohci_setup(struct usb_hcd *hcd); +#ifdef CONFIG_PM +extern int ohci_suspend(struct usb_hcd *hcd, bool do_wakeup); +extern int ohci_resume(struct usb_hcd *hcd, bool hibernated); +#endif |