genode/dde_linux
Sebastian Sumpf 6ef3f0f153 usb: Move driver into library
This raised the opportunity to structure the library more cleanly for each
supported platform.
2013-02-25 16:45:49 +01:00
..
lib/mk usb: Move driver into library 2013-02-25 16:45:49 +01:00
patches USB: Use real HID driver in dde_linux 2013-01-11 15:38:16 +01:00
run usb_hid: adjust run script to run with new pci_drv 2013-02-22 20:28:27 +01:00
src usb: Move driver into library 2013-02-25 16:45:49 +01:00
Makefile usb: Arndale EHCI controller support 2013-02-25 16:45:48 +01:00
README USB: Support usbnet and smsc95xx for omap4 2012-07-09 17:53:43 +02:00

Device drivers ported from the Linux kernel

USB
###

HID
~~~

Supports keyboard and mouse. A run script can be found under 'run/usb_hid.run'.

Configuration snippet:

!<start name="usb_drv">
!  <resource name="RAM" quantum="3M"/>
!  <provides><service name="Input"/></provides>
!  <config>
!    <hid/>
!  </config>
!</start>

Note: It has been observed that certain 1.0 versions of Qemu do not generate
mouse interrupts. The mouse driver should work correctly on Qemu 1.0.93 and
above.

Storage
~~~~~~~

Currently supports one USB storage device. Hot plugging has not been tested. A
run script can be found under 'run/usb_storage.run'.

Configuration snippet:

!<start name="usb_drv">
!  <resource name="RAM" quantum="2M"/>
!  <provides> <service name="Block"/> </provides>
!  <config><storage /></config>
!</start>


Network (Nic)
~~~~~~~~~~~~~

Supported on PandaBoard only using the 'smsc95xx' driver.

Configuration snippet:

!<start name="usb_drv">
!  <resource name="RAM" quantum="3M"/>
!  <provides>
!    <service name="Nic"/>
!    <service name="Input"/>
!  </provides>
!  <config>
!    <nic mac="2e:60:90:0c:4e:01" />
!    <hid/>
!  </config>
!</start>

Please observe that this setup starts the HID and Nic service at the same time.
Also there is the 'mac' attribute where one can specify the hardware address of
the network interface. This is necessary in case the EEPROM of the network card
cannot be accessed via the host controller making it impossible to retrieve the
devices hardware address. If this is the case and no 'mac' attribute is given a
fallback address will be assigned to the network device. Note that the fallback
address will always be the same.