diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index da07d98..9dadc71 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -143,7 +143,7 @@ struct ehci_hcd { /* one per controller */ struct ehci_qh *intr_unlink_last; unsigned intr_unlink_cycle; unsigned now_frame; /* frame from HC hardware */ - unsigned next_frame; /* scan periodic, start here */ + unsigned last_iso_frame; /* last frame scanned for iso */ unsigned intr_count; /* intr activity count */ unsigned isoc_count; /* isoc activity count */ unsigned periodic_count; /* periodic activity count */ @@ -193,7 +193,6 @@ struct ehci_hcd { /* one per controller */ unsigned has_amcc_usb23:1; unsigned need_io_watchdog:1; unsigned amd_pll_fix:1; - unsigned fs_i_thresh:1; /* Intel iso scheduling */ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ @@ -207,7 +206,6 @@ struct ehci_hcd { /* one per controller */ #define OHCI_HCCTRL_LEN 0x4 __hc32 *ohci_hcctrl_reg; unsigned has_hostpc:1; - unsigned has_lpm:1; /* support link power management */ unsigned has_ppcd:1; /* support per-port change bits */ u8 sbrn; /* packed release number */ @@ -762,26 +760,41 @@ static inline u32 hc32_to_cpup (const struct ehci_hcd *ehci, const __hc32 *x) /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_PCI - -/* For working around the MosChip frame-index-register bug */ -static unsigned ehci_read_frame_index(struct ehci_hcd *ehci); - +#define ehci_dbg(ehci, fmt, args...) \ + dev_dbg(ehci_to_hcd(ehci)->self.controller , fmt , ## args) +#define ehci_err(ehci, fmt, args...) \ + dev_err(ehci_to_hcd(ehci)->self.controller , fmt , ## args) +#define ehci_info(ehci, fmt, args...) \ + dev_info(ehci_to_hcd(ehci)->self.controller , fmt , ## args) +#define ehci_warn(ehci, fmt, args...) \ + dev_warn(ehci_to_hcd(ehci)->self.controller , fmt , ## args) + +#ifdef VERBOSE_DEBUG +# define ehci_vdbg ehci_dbg #else - -static inline unsigned ehci_read_frame_index(struct ehci_hcd *ehci) -{ - return ehci_readl(ehci, &ehci->regs->frame_index); -} - + static inline void ehci_vdbg(struct ehci_hcd *ehci, ...) {} #endif -/*-------------------------------------------------------------------------*/ - #ifndef DEBUG #define STUB_DEBUG_FILES #endif /* DEBUG */ /*-------------------------------------------------------------------------*/ +/* Declarations of things exported for use by ehci platform drivers */ + +struct ehci_driver_overrides { + size_t extra_priv_size; + int (*reset)(struct usb_hcd *hcd); +}; + +extern void ehci_init_driver(struct hc_driver *drv, + const struct ehci_driver_overrides *over); +extern int ehci_setup(struct usb_hcd *hcd); + +#ifdef CONFIG_PM +extern int ehci_suspend(struct usb_hcd *hcd, bool do_wakeup); +extern int ehci_resume(struct usb_hcd *hcd, bool hibernated); +#endif /* CONFIG_PM */ + #endif /* __LINUX_EHCI_HCD_H */ |
