Home
last modified time | relevance | path

Searched hist:"6 cf17f9a67c124aa4739b79709008d942635b975" (Results 1 – 2 of 2) sorted by relevance

/linux/arch/s390/include/asm/
H A Dpci.hdiff 6cf17f9a67c124aa4739b79709008d942635b975 Fri Feb 07 13:35:08 CET 2020 Pierre Morel <pmorel@linux.ibm.com> s390/pci: define kernel parameters for PCI multifunction

Using PCI multifunctions in S390 is a new feature we may want
to ignore to continue provide the same topology as in the past
to userland even if the configuration supports exposing the
topology of a multi-Function device.

A new boolean parameters allows to overwrite the kernel
pci configuration:

- pci=norid when on, disallow the use a new firmware field,
RID, which provides the PCI <bus>:<device>.<function> part
of the PCI address.

To be used in the following patches and satisfy the checkpatch.pl
the variable is exposed in pci.h

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
/linux/arch/s390/pci/
H A Dpci.cdiff 6cf17f9a67c124aa4739b79709008d942635b975 Fri Feb 07 13:35:08 CET 2020 Pierre Morel <pmorel@linux.ibm.com> s390/pci: define kernel parameters for PCI multifunction

Using PCI multifunctions in S390 is a new feature we may want
to ignore to continue provide the same topology as in the past
to userland even if the configuration supports exposing the
topology of a multi-Function device.

A new boolean parameters allows to overwrite the kernel
pci configuration:

- pci=norid when on, disallow the use a new firmware field,
RID, which provides the PCI <bus>:<device>.<function> part
of the PCI address.

To be used in the following patches and satisfy the checkpatch.pl
the variable is exposed in pci.h

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>