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

Bin Meng bmeng.cn at gmail.com
Fri Jul 21 08:54:31 UTC 2017


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)

Regards,
Bin


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