From: Danylo Vodopianov <dvo-...@napatech.com>
Minimal implementation for link agx 100g was added.
Add support for NT400D13 (Intel Agilex FPGA) link operations.
Signed-off-by: Danylo Vodopianov <dvo-...@napatech.com>
---
drivers/net/ntnic/adapter/nt4ga_adapter.c | 9 ++++
.../link_agx_100g/nt4ga_agx_link_100g.c | 42 +++++++++++++++++++
drivers/net/ntnic/meson.build | 1 +
drivers/net/ntnic/ntnic_mod_reg.c | 17 ++++++++
drivers/net/ntnic/ntnic_mod_reg.h | 4 ++
5 files changed, 73 insertions(+)
create mode 100644
drivers/net/ntnic/link_mgmt/link_agx_100g/nt4ga_agx_link_100g.c
diff --git a/drivers/net/ntnic/adapter/nt4ga_adapter.c
b/drivers/net/ntnic/adapter/nt4ga_adapter.c
index fa72dfda8d..fe9d397293 100644
--- a/drivers/net/ntnic/adapter/nt4ga_adapter.c
+++ b/drivers/net/ntnic/adapter/nt4ga_adapter.c
@@ -196,6 +196,15 @@ static int nt4ga_adapter_init(struct adapter_info_s
*p_adapter_info)
res = link_ops->link_init(p_adapter_info, p_fpga);
break;
+ case 9574: /* NT400D13 (Intel Agilex FPGA) */
+ link_ops = get_agx_100g_link_ops();
+ if (link_ops == NULL) {
+ NT_LOG(ERR, NTNIC, "NT400D11 100G link module
uninitialized");
+ res = -1;
+ break;
+ }
+ res = link_ops->link_init(p_adapter_info, p_fpga);
+ break;
default:
NT_LOG(ERR, NTNIC, "Unsupported FPGA product: %04d",
diff --git a/drivers/net/ntnic/link_mgmt/link_agx_100g/nt4ga_agx_link_100g.c
b/drivers/net/ntnic/link_mgmt/link_agx_100g/nt4ga_agx_link_100g.c
new file mode 100644
index 0000000000..ad3398500f
--- /dev/null
+++ b/drivers/net/ntnic/link_mgmt/link_agx_100g/nt4ga_agx_link_100g.c
@@ -0,0 +1,42 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#include "nt_util.h"
+#include "ntlog.h"
+#include "i2c_nim.h"
+#include "nt4ga_adapter.h"
+
+#include <string.h>
+#include "ntnic_mod_reg.h"
+#include "nim_defines.h"
+
+static int nt4ga_agx_link_100g_ports_init(struct adapter_info_s
*p_adapter_info,
+ nthw_fpga_t *fpga);
+
+/*
+ * Init AGX 100G link ops variables
+ */
+static struct link_ops_s link_agx_100g_ops = {
+ .link_init = nt4ga_agx_link_100g_ports_init,
+};
+
+void link_agx_100g_init(void)
+{
+ register_agx_100g_link_ops(&link_agx_100g_ops);
+}
+
+/*
+ * Initialize all ports
+ * The driver calls this function during initialization (of the driver).
+ */
+int nt4ga_agx_link_100g_ports_init(struct adapter_info_s *p_adapter_info,
nthw_fpga_t *fpga)
+{
+ (void)fpga;
+ int res = 0;
+
+ NT_LOG(DBG, NTNIC, "%s: Initializing ports",
p_adapter_info->mp_adapter_id_str);
+
+ return res;
+}
diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build
index 8ae6817dea..7e4f47b1e6 100644
--- a/drivers/net/ntnic/meson.build
+++ b/drivers/net/ntnic/meson.build
@@ -32,6 +32,7 @@ sources = files(
'adapter/nt4ga_stat/nt4ga_stat.c',
'dbsconfig/ntnic_dbsconfig.c',
'link_mgmt/link_100g/nt4ga_link_100g.c',
+ 'link_mgmt/link_agx_100g/nt4ga_agx_link_100g.c',
'link_mgmt/nt4ga_link.c',
'nim/i2c_nim.c',
'ntnic_filter/ntnic_filter.c',
diff --git a/drivers/net/ntnic/ntnic_mod_reg.c
b/drivers/net/ntnic/ntnic_mod_reg.c
index 658fac72c0..598df08fb7 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.c
+++ b/drivers/net/ntnic/ntnic_mod_reg.c
@@ -69,6 +69,23 @@ const struct link_ops_s *get_100g_link_ops(void)
return link_100g_ops;
}
+/*
+ *
+ */
+static struct link_ops_s *link_agx_100g_ops;
+
+void register_agx_100g_link_ops(struct link_ops_s *ops)
+{
+ link_agx_100g_ops = ops;
+}
+
+const struct link_ops_s *get_agx_100g_link_ops(void)
+{
+ if (link_agx_100g_ops == NULL)
+ link_agx_100g_init();
+ return link_agx_100g_ops;
+}
+
static const struct port_ops *port_ops;
void register_port_ops(const struct port_ops *ops)
diff --git a/drivers/net/ntnic/ntnic_mod_reg.h
b/drivers/net/ntnic/ntnic_mod_reg.h
index bddae823c8..3e84beaa62 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.h
+++ b/drivers/net/ntnic/ntnic_mod_reg.h
@@ -144,6 +144,10 @@ void register_100g_link_ops(struct link_ops_s *ops);
const struct link_ops_s *get_100g_link_ops(void);
void link_100g_init(void);
+void register_agx_100g_link_ops(struct link_ops_s *ops);
+const struct link_ops_s *get_agx_100g_link_ops(void);
+void link_agx_100g_init(void);
+
struct port_ops {
bool (*get_nim_present)(struct adapter_info_s *p, int port);
--
2.45.0
