doc: add feature matrix table for bbdev

Adding missing overview page in documentation with
comparison of feature set by each available PMD implementation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

.gitignore

@@ -10,6 +10,7 @@ doc/guides/cryptodevs/overview_aead_table.txt
 doc/guides/cryptodevs/overview_asym_table.txt
 doc/guides/compressdevs/overview_feature_table.txt
 doc/guides/vdpadevs/overview_feature_table.txt
+doc/guides/bbdevs/overview_feature_table.txt
 
 # ignore generated ctags/cscope files
 cscope.out.po

doc/guides/bbdevs/features/default.ini

@@ -0,0 +1,16 @@
+;
+; Features of a default bbdev driver.
+;
+; This file defines the features that are valid for inclusion in
+; the other driver files and also the order that they appear in
+; the features table in the documentation.
+;
+[Features]
+Turbo Decoder (4G)     =
+Turbo Encoder (4G)     =
+LDPC Decoder (5G)      =
+LDPC Encoder (5G)      =
+LLR/HARQ Compression   =
+External DDR Access    =
+HW Accelerated         =
+BBDEV API              =

doc/guides/bbdevs/features/fpga_5gnr_fec.ini

@@ -0,0 +1,11 @@
+;
+; Supported features of the 'fpga_5ngr_fec' bbdev driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+LDPC Decoder (5G)      = Y
+LDPC Encoder (5G)      = Y
+External DDR Access    = Y
+HW Accelerated         = Y
+BBDEV API              = Y

doc/guides/bbdevs/features/fpga_lte_fec.ini

@@ -0,0 +1,10 @@
+;
+; Supported features of the 'fpga_lte_fec' bbdev driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Turbo Decoder (4G)     = Y
+Turbo Encoder (4G)     = Y
+HW Accelerated         = Y
+BBDEV API              = Y

doc/guides/bbdevs/features/mbc.ini

@@ -0,0 +1,14 @@
+;
+; Supported features of the 'mbc' bbdev driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Turbo Decoder (4G)     = Y
+Turbo Encoder (4G)     = Y
+LDPC Decoder (5G)      = Y
+LDPC Encoder (5G)      = Y
+LLR/HARQ Compression   = Y
+External DDR Access    = Y
+HW Accelerated         = Y
+BBDEV API              = Y

doc/guides/bbdevs/features/null.ini

@@ -0,0 +1,7 @@
+;
+; Supported features of the 'null' bbdev driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+BBDEV API              = Y

doc/guides/bbdevs/features/turbo_sw.ini

@@ -0,0 +1,11 @@
+;
+; Supported features of the 'turbo_sw' bbdev driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Turbo Decoder (4G)     = Y
+Turbo Encoder (4G)     = Y
+LDPC Decoder (5G)      = Y
+LDPC Encoder (5G)      = Y
+BBDEV API              = Y

doc/guides/bbdevs/index.rst

@@ -8,6 +8,7 @@ Baseband Device Drivers
     :maxdepth: 2
     :numbered:
 
+    overview
     null
     turbo_sw
     fpga_lte_fec

doc/guides/bbdevs/overview.rst

@@ -0,0 +1,12 @@
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright(c) 2020 Intel Corporation.
+
+Baseband Device Supported Functionality Matrices
+================================================
+
+Supported Feature Flags
+-----------------------
+
+.. _table_bbdev_pmd_features:
+
+.. include:: overview_feature_table.txt

doc/guides/conf.py

@@ -414,6 +414,11 @@ def setup(app):
                             'Features',
                             'Features availability in vDPA drivers',
                             'Feature')
+    table_file = dirname(__file__) + '/bbdevs/overview_feature_table.txt'
+    generate_overview_table(table_file, 1,
+                            'Features',
+                            'Features availability in bbdev drivers',
+                            'Feature')
 
     if LooseVersion(sphinx_version) < LooseVersion('1.3.1'):
         print('Upgrade sphinx to version >= 1.3.1 for '