New upstream version 17.08

[deb_dpdk.git] / drivers / net / szedata2 / szedata2_iobuf.c

diff --git a/drivers/net/szedata2/szedata2_iobuf.c b/drivers/net/szedata2/szedata2_iobuf.c
new file mode 100644 (file)
index 0000000..3b9a71f
--- /dev/null
+++ b/drivers/net/szedata2/szedata2_iobuf.c
@@ -0,0 +1,203 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) 2017 CESNET
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of CESNET nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+
+#include <rte_common.h>
+
+#include "szedata2_iobuf.h"
+
+/*
+ * IBUFs and OBUFs can generally be located at different offsets in different
+ * firmwares (modes).
+ * This part defines base offsets of IBUFs and OBUFs for various cards
+ * and firmwares (modes).
+ * Type of firmware (mode) is set through configuration option
+ * CONFIG_RTE_LIBRTE_PMD_SZEDATA2_AS.
+ * Possible values are:
+ * 0 - for cards (modes):
+ *     NFB-100G1 (100G1)
+ *
+ * 1 - for cards (modes):
+ *     NFB-100G2Q (100G1)
+ *
+ * 2 - for cards (modes):
+ *     NFB-40G2 (40G2)
+ *     NFB-100G2C (100G2)
+ *     NFB-100G2Q (40G2)
+ *
+ * 3 - for cards (modes):
+ *     NFB-40G2 (10G8)
+ *     NFB-100G2Q (10G8)
+ *
+ * 4 - for cards (modes):
+ *     NFB-100G1 (10G10)
+ *
+ * 5 - for experimental firmwares and future use
+ */
+#if !defined(RTE_LIBRTE_PMD_SZEDATA2_AS)
+#error "RTE_LIBRTE_PMD_SZEDATA2_AS has to be defined"
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 0
+
+/*
+ * Cards (modes):
+ *     NFB-100G1 (100G1)
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8000
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0x9000
+};
+
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 1
+
+/*
+ * Cards (modes):
+ *     NFB-100G2Q (100G1)
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8800
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0x9800
+};
+
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 2
+
+/*
+ * Cards (modes):
+ *     NFB-40G2 (40G2)
+ *     NFB-100G2C (100G2)
+ *     NFB-100G2Q (40G2)
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8000,
+       0x8800
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0x9000,
+       0x9800
+};
+
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 3
+
+/*
+ * Cards (modes):
+ *     NFB-40G2 (10G8)
+ *     NFB-100G2Q (10G8)
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8000,
+       0x8200,
+       0x8400,
+       0x8600,
+       0x8800,
+       0x8A00,
+       0x8C00,
+       0x8E00
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0x9000,
+       0x9200,
+       0x9400,
+       0x9600,
+       0x9800,
+       0x9A00,
+       0x9C00,
+       0x9E00
+};
+
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 4
+
+/*
+ * Cards (modes):
+ *     NFB-100G1 (10G10)
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8000,
+       0x8200,
+       0x8400,
+       0x8600,
+       0x8800,
+       0x8A00,
+       0x8C00,
+       0x8E00,
+       0x9000,
+       0x9200
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0xA000,
+       0xA200,
+       0xA400,
+       0xA600,
+       0xA800,
+       0xAA00,
+       0xAC00,
+       0xAE00,
+       0xB000,
+       0xB200
+};
+
+#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 5
+
+/*
+ * Future use and experimental firmwares.
+ */
+
+const uint32_t szedata2_ibuf_base_table[] = {
+       0x8000,
+       0x8200,
+       0x8400,
+       0x8600,
+       0x8800
+};
+const uint32_t szedata2_obuf_base_table[] = {
+       0x9000,
+       0x9200,
+       0x9400,
+       0x9600,
+       0x9800
+};
+
+#else
+#error "RTE_LIBRTE_PMD_SZEDATA2_AS has wrong value, see comments in config file"
+#endif
+
+const uint32_t szedata2_ibuf_count = RTE_DIM(szedata2_ibuf_base_table);
+const uint32_t szedata2_obuf_count = RTE_DIM(szedata2_obuf_base_table);