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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.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 18e257c2bdb..679c1cdcc91 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -88,7 +88,12 @@ struct ehci_hcd { /* one per controller */
unsigned long next_statechange;
u32 command;
+ /* SILICON QUIRKS */
unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */
+ unsigned no_selective_suspend:1;
+ unsigned has_fsl_port_bug:1; /* FreeScale */
+
+ u8 sbrn; /* packed release number */
/* irq statistics */
#ifdef EHCI_STATS
@@ -97,7 +102,6 @@ struct ehci_hcd { /* one per controller */
#else
# define COUNT(x) do {} while (0)
#endif
- u8 sbrn; /* packed release number */
};
/* convert between an HCD pointer and the corresponding EHCI_HCD */
@@ -638,6 +642,18 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
/*-------------------------------------------------------------------------*/
+#ifdef CONFIG_PPC_83xx
+/* Some Freescale processors have an erratum in which the TT
+ * port number in the queue head was 0..N-1 instead of 1..N.
+ */
+#define ehci_has_fsl_portno_bug(e) ((e)->has_fsl_port_bug)
+#else
+#define ehci_has_fsl_portno_bug(e) (0)
+#endif
+
+
+/*-------------------------------------------------------------------------*/
+
#ifndef DEBUG
#define STUB_DEBUG_FILES
#endif /* DEBUG */