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path: root/drivers/usb/host/ehci.h
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Diffstat (limited to 'drivers/usb/host/ehci.h')
-rw-r--r--drivers/usb/host/ehci.h45
1 files changed, 29 insertions, 16 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index da07d98f7d1d..9dadc7118d68 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 */