31 Aug, 2016

1 commit

  • Added support for the bar descriptor. This type is used for FPGAs
    connect to the LPC or to a non PCI bus.

    The Bar descriptor could have a maximum of 6 BARs. Each of the
    devices within the FPGA could be mapped to a different BAR.
    The BAR descriptor is comparable to the PCI header.

    Signed-off-by: Andreas Werner
    [ free bar descriptor in the non-error case ]
    Signed-off-by: Johannes Thumshirn
    Signed-off-by: Greg Kroah-Hartman

    Andreas Werner
     

04 May, 2016

2 commits

  • The bar number is found in reg2 within the gdd. Therefore
    we need to change the assigment from reg1 to reg2 which
    is the correct location.

    Signed-off-by: Andreas Werner
    Fixes: '3764e82e5' drivers: Introduce MEN Chameleon Bus
    Cc: stable@vger.kernel.org # v3.15+
    Signed-off-by: Johannes Thumshirn
    Signed-off-by: Greg Kroah-Hartman

    Andreas Werner
     
  • Export information about the bus stored in the FPGA's header to userspace via
    sysfs, instead of hiding it in pr_debug()s from everyone.

    Signed-off-by: Johannes Thumshirn
    Reviewed-by: Andreas Werner
    Tested-by: Andreas Werner
    Signed-off-by: Greg Kroah-Hartman

    Johannes Thumshirn
     

17 Apr, 2014

1 commit


01 Mar, 2014

1 commit

  • The MCB (MEN Chameleon Bus) is a Bus specific to MEN Mikroelektronik
    FPGA based devices. It is used to identify MCB based IP-Cores within
    an FPGA and provide the necessary framework for instantiating drivers
    for these devices.

    Signed-off-by: Johannes Thumshirn
    Signed-off-by: Greg Kroah-Hartman

    Johannes Thumshirn