On Fri, Oct 08, 2010 at 03:26:18PM +0200, Tatyana Brokhman wrote:
> Adding SuperSpeed usb definitions as defined by ch9 of the USB3.0 spec.
> This patch is a preparation for adding SuperSpeed support to the gadget
> framework.
>
> Signed-off-by: Tatyana Brokhman<[email protected]>
> ---
> include/linux/usb/ch9.h | 58
> ++++++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 57 insertions(+), 1 deletions(-)
>
> diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
> index da2ed77..d83115e 100644
> --- a/include/linux/usb/ch9.h
> +++ b/include/linux/usb/ch9.h
> @@ -123,8 +123,23 @@
> #define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */
> #define USB_DEVICE_DEBUG_MODE 6 /* (special devices
> only) */
>
> +/*
> + * New Feature Selectors as added by USB 3.0
> + * See USB 3.0 spec Table 9-6
> + */
> +#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */
> +#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition*/
You forget the space on a number of comments, please fix that up.
> +struct usb_ss_cap_descriptor { /* Link Power Management */
> + __u8 bLength;
> + __u8 bDescriptorType;
> + __u8 bDevCapabilityType;
> + __u8 bmAttributes;
> +#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */
> + __le16 wSpeedSupported;
> +#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation
> */
> +#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */
> +#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */
> +#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */
> + __u8 bFunctionalitySupport;
> + __u8 bU1devExitLat;
> + __u16 bU2DevExitLat;
As was pointed out, this still needs to be __le16, as that's the format
of the data, not if it's a bit field or not.
thanks,
greg k-h
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