lkml.org 
[lkml]   [2008]   [Sep]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRE: [PATCH 2/4 v2] PCI: support ARI capability
    Date
    From
    On Monday, September 01, 2008 11:28 PM, Alex Chiang wrote:
    >* Zhao, Yu <yu.zhao@intel.com>:
    >> Support Alternative Routing-ID Interpretation (ARI), which increases the
    >number of functions that can be supported by a PCIe endpoint. ARI is required
    >by SR-IOV.
    >>
    >> PCI-SIG ARI specification can be found at
    >http://www.pcisig.com/specifications/pciexpress/specifications/ECN-alt-rid-
    >interpretation-070604.pdf
    >>
    >> Signed-off-by: Yu Zhao <yu.zhao@intel.com>
    >> Signed-off-by: Eddie Dong <eddie.dong@intel.com>
    >>
    >> ---
    >> drivers/pci/Kconfig | 7 ++++
    >> drivers/pci/Makefile | 2 +
    >> drivers/pci/ari.c | 71
    >++++++++++++++++++++++++++++++++++++++++++++++
    >> drivers/pci/pci.h | 8 +++++
    >> drivers/pci/probe.c | 3 ++
    >> include/linux/pci.h | 25 ++++++++++++++++
    >> include/linux/pci_regs.h | 14 +++++++++
    >> 7 files changed, 130 insertions(+), 0 deletions(-)
    >> create mode 100644 drivers/pci/ari.c
    >>
    >> diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
    >> index e1ca425..f43cc46 100644
    >> --- a/drivers/pci/Kconfig
    >> +++ b/drivers/pci/Kconfig
    >> @@ -50,3 +50,10 @@ config HT_IRQ
    >> This allows native hypertransport devices to use interrupts.
    >>
    >> If unsure say Y.
    >> +
    >> +config PCI_ARI
    >> + bool "PCI ARI support"
    >> + depends on PCI
    >> + default n
    >> + help
    >> + This enables PCI Alternative Routing-ID Interpretation.
    >
    >This Kconfig help text is a little weak. Why not include the text
    >you've already written here:
    >
    > Support Alternative Routing-ID Interpretation (ARI), which
    > increases the number of functions that can be supported by a PCIe
    > endpoint. ARI is required by SR-IOV.
    >
    >In the Kconfig text, you might want to expand the SR-IOV acronym
    >too.

    Thanks. Will do in next version.

    >
    >Thanks.
    >
    >/ac



    \
     
     \ /
      Last update: 2008-09-10 09:37    [W:0.026 / U:0.360 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site