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path: root/drivers/usb/host/ohci.h
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Diffstat (limited to 'drivers/usb/host/ohci.h')
-rw-r--r--drivers/usb/host/ohci.h43
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 8ff6f7ea96f..05e02a709d4 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -372,11 +372,6 @@ struct ohci_hcd {
struct ed *ed_controltail; /* last in ctrl list */
struct ed *periodic [NUM_INTS]; /* shadow int_table */
- /*
- * OTG controllers and transceivers need software interaction;
- * other external transceivers should be software-transparent
- */
- struct otg_transceiver *transceiver;
void (*start_hnp)(struct ohci_hcd *ohci);
/*
@@ -410,6 +405,8 @@ struct ohci_hcd {
#define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */
#define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/
#define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */
+#define OHCI_QUIRK_GLOBAL_SUSPEND 0x800 /* must suspend ports */
+
// there are also chip quirks/bugs in init logic
struct work_struct nec_work; /* Worker for NEC quirk */
@@ -420,12 +417,14 @@ struct ohci_hcd {
struct ed *ed_to_check;
unsigned zf_delay;
-#ifdef DEBUG
struct dentry *debug_dir;
struct dentry *debug_async;
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
@@ -476,10 +475,6 @@ static inline struct usb_hcd *ohci_to_hcd (const struct ohci_hcd *ohci)
/*-------------------------------------------------------------------------*/
-#ifndef DEBUG
-#define STUB_DEBUG_FILES
-#endif /* DEBUG */
-
#define ohci_dbg(ohci, fmt, args...) \
dev_dbg (ohci_to_hcd(ohci)->self.controller , fmt , ## args )
#define ohci_err(ohci, fmt, args...) \
@@ -489,12 +484,6 @@ static inline struct usb_hcd *ohci_to_hcd (const struct ohci_hcd *ohci)
#define ohci_warn(ohci, fmt, args...) \
dev_warn (ohci_to_hcd(ohci)->self.controller , fmt , ## args )
-#ifdef OHCI_VERBOSE_DEBUG
-# define ohci_vdbg ohci_dbg
-#else
-# define ohci_vdbg(ohci, fmt, args...) do { } while (0)
-#endif
-
/*-------------------------------------------------------------------------*/
/*
@@ -723,3 +712,23 @@ 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
+extern int ohci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ u16 wIndex, char *buf, u16 wLength);
+extern int ohci_hub_status_data(struct usb_hcd *hcd, char *buf);