[SeaBIOS] [PATCH] xhci: allocate scratch pad buffers

[Idwer Vollering]

2013/12/9 Gerd Hoffmann <kraxel at redhat.com>:
>   Hi,
>
>> XHCI init on dev 00:10.1: regs @ 0xf014a000, 4 ports, 32 slots
>
> What hardware is this?

----- [ seabios log starts here ] -----
Found coreboot cbmem console @ bf11f400
Found mainboard ASUS F2A85-M

>
>> |bf0fe000| xhci_control: enable slot: got slotid 1
>
> Enable slot worked.  Good.
> Was a problem before, but possibly on other hardware (other reporter).
>
>> |bf0fe000| xhci_cmd_address_device: slotid 1
>> |bf0fe000| xhci_trb_queue: ring 0xbf11ed00 [nidx 2, len 0]
>> init megasas
>> |bf0fe000| xhci_process_events: ring 0xbf11ed00 [trb 0xbf11ed10, evt
>> 0xbf11ee00, type 33, eidx 2, cc 1]
>
> Address device works too.
>
>> |bf0fe000| xhci_update_pipe: usbdev 0xbf102170, ring 0xbf11e500,
>> slotid 1, epid 1
>> |bf0fe000| config_usb: 0xbf11e620
>> |bf0fe000| xhci_trb_queue: ring 0xbf11e500 [nidx 1, len 8]
>> |bf0fe000| xhci_trb_queue: ring 0xbf11e500 [nidx 2, len 8]
>> |bf0fe000| xhci_trb_queue: ring 0xbf11e500 [nidx 3, len 0]
>> |bf0fe000| xhci_xfer_kick: ring 0xbf11e500, slotid 1, epid 1
>
>> |bf0fe000| WARNING - Timeout at xhci_event_wait:404!
>> |bf0fe000| xhci_control: control xfer failed (cc -1)
>
> First control transfer times out.  Hmm.
>
> cheers,
>   Gerd
>
>