diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 86af41c41de..679c1cdcc91 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -88,8 +88,11 @@ 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 */ @@ -639,6 +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 */ |