[U-Boot] [PATCH v3 00/13] usb: xhci: Add interrupt transfer support and full speed device support

[Bin Meng]

Hi Marek,

On Fri, Jul 21, 2017 at 4:56 PM, Marek Vasut <marex at denx.de> wrote:
> On 07/21/2017 10:54 AM, Bin Meng wrote:
>> Hi Marek,
>>
>> On Thu, Jul 20, 2017 at 8:20 PM, Marek Vasut <marex at denx.de> wrote:
>>> On 07/20/2017 02:16 PM, Bin Meng wrote:
>>>> Hi Marek,
>>>>
>>>> On Thu, Jul 20, 2017 at 7:12 AM, Bin Meng <bmeng.cn at gmail.com> wrote:
>>>>> This series is the final series of the xHCI driver update.
>>>>>
>>>>> This adds the missing interrupt transfer support to xHCI driver, so
>>>>> that devices like USB keyboard that uses interrupt transfer when
>>>>> CONFIG_SYS_USB_EVENT_POLL is defined can work.
>>>>>
>>>>> This also adds full speed device support. Unlike low/high/super speed
>>>>> devices, full speed device may report its endpoint 0 max packet size
>>>>> as 8/16/32/64. xHCI driver guesses 64 for the first attempt to get the
>>>>> initial 8 bytes device descriptor, and later adjusts the context for
>>>>> endpoint 0.
>>>>>
>>>>> This series also made several updates to xHCI driver to conform with
>>>>> the spec.
>>>>>
>>>>> Previous two series:
>>>>> [1]: usb: xhci: Fix USB xHCI support on Intel platform
>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296166.html
>>>>> [2]: usb: hub: Support USB 3.0 hubs
>>>>> https://lists.denx.de/pipermail/u-boot/2017-June/296284.html
>>>>>
>>>>> This series is available at u-boot-x86/xhci-working3 for testing.
>>>>>
>>>>> Changes in v3:
>>>>> - rebase on u-boot-usb/master
>>>>> - add changes to poplar.h
>>>>>
>>>>> Bin Meng (13):
>>>>>   usb: xhci: Add interrupt transfer support
>>>>>   usb: configs: Clean up CONFIG_SYS_USB_EVENT_POLL_(xxx) in board
>>>>>     configs
>>>>>   usb: kbd: kconfig: Set a default polling mechanism for USB keyboard
>>>>>   usb: Only get 64 bytes device descriptor for full speed devices
>>>>>   usb: Read device descriptor after device is addressed for xHCI
>>>>>   usb: xhci: Fix max packet size for full speed device endpoint 0
>>>>>   usb: hub: Clear port reset before usb_hub_port_connect_change()
>>>>>   usb: hub: Clear BH reset status change for a 3.0 hub
>>>>>   usb: Handle audio extension endpoint descriptor in usb_parse_config()
>>>>>   usb: xhci: Honor endpoint's interval
>>>>>   usb: xhci: Program max burst size for endpoint
>>>>>   usb: xhci: Set 'Error Count' to 0 for isoch endpoints
>>>>>   usb: xhci: Set 'Average TRB Length' to 8 for control endpoints
>>>>>
>>>>
>>>> This is the last xHCI series I have. Can you please take a look and apply?
>>>
>>> I'd like to see some RB/TB from Stefan Roese first if possible.
>>>
>>
>> OK, if that's the case, can you send a pull request to Tom to get usb
>> in? So that I can apply Stefan's x86 patch series on top of this. (I
>> cannot send PR for x86 before the usb changes)
>
> I actually cannot because the USB is currently broken, sorry, I'm
> waiting for a fix before I do that.
>
> Stefan, can you look at this series please?

What "broken" issues are you seeing?

Regards,
Bin