Commit Graph

5 Commits

Author SHA1 Message Date
Daniel Verkamp
f93fd72680 env: split PCI drivers into individual files
Change the PCI enumeration API to individual functions per device type
so that only the drivers that are actually in use get linked into the
final executable.  All of the common code is still shared internally in
the env_dpdk library.

Change-Id: I2ba83afe59202a510f999a0674e23e60b6581221
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-06 09:30:55 -07:00
Ben Walker
e0196e8124 ioat: Remove ioat_impl, use swappable env lib instead.
Change-Id: I377e41503b349b34c9ffc911840cb8fb9b13f322
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-11 13:34:08 -07:00
Ben Walker
6b1e4e732d Drop libpciaccess and switch to DPDK PCI
This patch also drops support for automatically unbinding
devices from the kernel - run scripts/setup.sh first.

Our generic pci interface is now hidden behind include/spdk/pci.h
and implemented in lib/util/pci.c. We no longer wrap the calls
in nvme_impl.h or ioat_impl.h. The implementation now only uses
DPDK and the libpciaccess dependency has been removed. If using
a version of DPDK earlier than 16.07, enumerating devices
by class code isn't available and only Intel SSDs will be
discovered. DPDK 16.07 adds enumeration by class code and all
NVMe devices will be correctly discovered.

Change-Id: I0e8bac36b5ca57df604a2b310c47342c67dc9f3c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-04 15:59:00 -07:00
Daniel Verkamp
c02b179490 Remove year from copyright headers.
Also add a space between Copyright and (c).

The copyright year can be determined using git metadata.

Also remove the duplicated "All rights reserved." - every instance of
this line already has a corresponding "All rights reserved" immediately
below it, except for examples/ioat/kperf/kmod/dma_perf.c, where I have
added it manually.

Performed using this command:

git ls-files | xargs sed -i -e 's/Copyright(c) \(.*\) Intel Corporation. All rights reserved./Copyright (c) Intel Corporation./'

Change-Id: I3779f404966800709024eb1eb66a50068af2716c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-01-28 08:54:18 -07:00
Daniel Verkamp
d4ab30ba33 ioat: add user-mode Intel I/OAT driver
The ioat driver supports DMA engine copy offload hardware available on
Intel Xeon platforms.

Change-Id: Ida0b17b25816576948ddb1b0443587e0f09574d4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2015-12-09 10:14:15 -07:00