[dpdk-dev] [PATCH v5 05/11] eal: pci: vfio: add rd/wr func for pci bar space
Santosh Shukla
sshukla at mvista.com
Thu Jan 21 11:08:08 CET 2016
On Thu, Jan 21, 2016 at 3:12 PM, David Marchand
<david.marchand at 6wind.com> wrote:
> Santosh,
>
> On Tue, Jan 19, 2016 at 12:46 PM, Santosh Shukla <sshukla at mvista.com> wrote:
>> Introducing below api for pci bar space rd/wr. Currently used for
>> pci iobar rd/wr.
>>
>> Api's are:
>> - rte_eal_pci_read_bar
>> - rte_eal_pci_write_bar
>>
>> virtio when used for vfio-mode then virtio driver will use these api
>> to do rd/wr operation on ioport pci bar.
>>
>> Signed-off-by: Santosh Shukla <sshukla at mvista.com>
>> ---
>> v4--> v5:
>> - added switch case in rd/wr pci_bar routine, as per Yuan comment
>>
>> lib/librte_eal/common/include/rte_pci.h | 38 ++++++++++++++++++++++++++++
>> lib/librte_eal/linuxapp/eal/eal_pci.c | 34 +++++++++++++++++++++++++
>> lib/librte_eal/linuxapp/eal/eal_pci_init.h | 6 +++++
>> lib/librte_eal/linuxapp/eal/eal_pci_vfio.c | 28 ++++++++++++++++++++
>> 4 files changed, 106 insertions(+)
>
> - What about BSD ?
> Empty stub ?
>
> - Those are new symbols, you must update rte_eal_version.map.
>
>
for both, agreed. Sending v6 for this patch now, Thanks!
> Regards,
> --
> David Marchand
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