Commit Graph

5 Commits

Author SHA1 Message Date
Neil Horman
98b0fdb0ff pmdinfogen: add buildtools and pmdinfogen utility
pmdinfogen is a tool used to parse object files and build json strings for
use in later determining hardware support in a dso or application binary.
pmdinfo looks for the non-exported symbol names this_pmd_name<n> and
this_pmd_tbl<n> (where n is a integer counter).  It records the name of
each of these tuples, using the later to find the symbolic name of the
pci_table for physical devices that the object supports.  With this
information, it outputs a C file with a single line of the form:

static char *<pmd_name>_driver_info[] __attribute__((used)) = " \
	PMD_DRIVER_INFO=<json string>";

Where <pmd_name> is the arbitrary name of the pmd, and <json_string> is the
json encoded string that hold relevant pmd information, including the pmd
name, type and optional array of pci device/vendor ids that the driver
supports.

This c file is suitable for compiling to object code, then relocatably
linking into the parent file from which the C was generated.  This creates
an entry in the string table of the object that can inform a later tool
about hardware support.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-07-06 22:34:39 +02:00
Bruce Richardson
980ed498eb drivers: create new directory
Add a new top-level "drivers" directory to which all PMDs will be moved
for easier maintenance of both lib folder and drivers themselves. This
new directory is a dependency of all the apps in the app folder, so
the makefiles for each app are updated.
To the new top-level directory add a "net" subdirectory to classify
more specifically our existing PMDs as ethernet drivers

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
[Thomas: fix dependencies and merge several patches]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-05-22 15:51:38 +02:00
Thomas Monjalon
efa2084a84 scripts: remove useless build tools
test-framework.sh is an old script to check building of some dependencies.
testhost is an old app used to check HOSTCC.

Let's clean the scripts directory.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-10 17:55:25 +01:00
Bruce Richardson
3031749c2d remove trailing whitespaces
This commit removes trailing whitespace from lines in files. Almost all
files are affected, as the BSD license copyright header had trailing
whitespace on 4 lines in it [hence the number of files reporting 8 lines
changed in the diffstat].

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[Thomas: remove spaces before tabs in libs]
[Thomas: remove more trailing spaces in non-C files]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-11 00:29:34 +02:00
Bruce Richardson
764bf26873 add FreeBSD support
Changes to allow compilation and use on FreeBSD. Includes:
* contigmem and nic_uio driver for FreeBSD
* new EAL instance
* new "bsdapp" compilation target
* various compilation fixes due to differences between linux and freebsd

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-02-25 21:29:18 +01:00