[PATCH v4 12/23] net/ntnic: add support of the NT200A0X smartNIC

[Serhii Iliushyk <sil-plv@napatech.com>]

Add ntnic support for NT200A0X NIC

Signed-off-by: Serhii Iliushyk <sil-plv@napatech.com>
---
 drivers/net/ntnic/adapter/nt4ga_adapter.c     |  6 +++
 drivers/net/ntnic/meson.build                 |  1 +
 .../net/ntnic/nthw/core/include/nthw_fpga.h   |  7 +++
 .../nthw/core/nt200a0x/nthw_fpga_nt200a0x.c   | 54 +++++++++++++++++++
 drivers/net/ntnic/nthw/core/nthw_fpga.c       | 31 +++++++++++
 drivers/net/ntnic/nthw/nthw_platform.c        |  3 ++
 drivers/net/ntnic/nthw/nthw_platform_drv.h    |  2 +
 drivers/net/ntnic/ntnic_ethdev.c              | 12 +++++
 8 files changed, 116 insertions(+)
 create mode 100644 drivers/net/ntnic/nthw/core/nt200a0x/nthw_fpga_nt200a0x.c

diff --git a/drivers/net/ntnic/adapter/nt4ga_adapter.c b/drivers/net/ntnic/adapter/nt4ga_adapter.c
index 99083dd2dd..a87a06204e 100644
--- a/drivers/net/ntnic/adapter/nt4ga_adapter.c
+++ b/drivers/net/ntnic/adapter/nt4ga_adapter.c
@@ -129,6 +129,12 @@ static int nt4ga_adapter_init(struct adapter_info_s *p_adapter_info)
 		assert(fpga_info->n_fpga_prod_id > 0);
 
 		switch (fpga_info->n_fpga_prod_id) {
+		/* NT200A01: 2x100G (Xilinx) */
+		case 9563:	/* NT200A02 (Cap) */
+			NT_LOG(ERR, NTNIC, "NT200A02 100G link module uninitialized\n");
+			res = -1;
+			break;
+
 		default:
 			NT_LOG(ERR, NTNIC, "Unsupported FPGA product: %04d\n",
 				fpga_info->n_fpga_prod_id);
diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build
index fced38e41a..79d89b1031 100644
--- a/drivers/net/ntnic/meson.build
+++ b/drivers/net/ntnic/meson.build
@@ -30,6 +30,7 @@ sources = files(
     'nthw/supported/nthw_fpga_9563_055_039_0000.c',
     'nthw/supported/nthw_fpga_instances.c',
     'nthw/supported/nthw_fpga_mod_str_map.c',
+    'nthw/core/nt200a0x/nthw_fpga_nt200a0x.c',
     'nthw/core/nthw_fpga.c',
     'nthw/core/nthw_hif.c',
     'nthw/core/nthw_iic.c',
diff --git a/drivers/net/ntnic/nthw/core/include/nthw_fpga.h b/drivers/net/ntnic/nthw/core/include/nthw_fpga.h
index 1943f6e225..ba86b4d8d2 100644
--- a/drivers/net/ntnic/nthw/core/include/nthw_fpga.h
+++ b/drivers/net/ntnic/nthw/core/include/nthw_fpga.h
@@ -18,5 +18,12 @@ int nthw_fpga_shutdown(struct fpga_info_s *p_fpga_info);
 
 int nthw_fpga_get_param_info(struct fpga_info_s *p_fpga_info, nthw_fpga_t *p_fpga);
 
+struct nt200a0x_ops {
+	int (*nthw_fpga_nt200a0x_init)(struct fpga_info_s *p_fpga_info);
+};
+
+void register_nt200a0x_ops(struct nt200a0x_ops *ops);
+struct nt200a0x_ops *get_nt200a0x_ops(void);
+void nt200a0x_ops_init(void);
 
 #endif	/* __NTHW_FPGA_H__ */
diff --git a/drivers/net/ntnic/nthw/core/nt200a0x/nthw_fpga_nt200a0x.c b/drivers/net/ntnic/nthw/core/nt200a0x/nthw_fpga_nt200a0x.c
new file mode 100644
index 0000000000..7db6a03d88
--- /dev/null
+++ b/drivers/net/ntnic/nthw/core/nt200a0x/nthw_fpga_nt200a0x.c
@@ -0,0 +1,54 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#include "ntlog.h"
+
+#include "nthw_fpga.h"
+#include "ntnic_mod_reg.h"
+
+static int nthw_fpga_nt200a0x_init(struct fpga_info_s *p_fpga_info)
+{
+	assert(p_fpga_info);
+
+	const char *const p_adapter_id_str = p_fpga_info->mp_adapter_id_str;
+	int res = -1;
+
+	bool included = true;
+
+	/* reset specific */
+	switch (p_fpga_info->n_fpga_prod_id) {
+	case 9563:
+		included = false;
+		break;
+
+	default:
+		NT_LOG(ERR, NTHW, "%s: Unsupported FPGA product: %04d\n", p_adapter_id_str,
+			p_fpga_info->n_fpga_prod_id);
+		res = -1;
+		break;
+	}
+
+	if (!included) {
+		NT_LOG(ERR, NTHW, "%s: NOT INCLUDED FPGA product: %04d\n", p_adapter_id_str,
+			p_fpga_info->n_fpga_prod_id);
+		res = -1;
+	}
+
+	if (res) {
+		NT_LOG_DBGX(ERR, NTHW, "%s: FPGA=%04d res=%d\n", p_adapter_id_str,
+					p_fpga_info->n_fpga_prod_id, res);
+		return res;
+	}
+
+	return res;
+}
+
+static struct nt200a0x_ops nt200a0x_ops = { .nthw_fpga_nt200a0x_init = nthw_fpga_nt200a0x_init };
+
+void nt200a0x_ops_init(void)
+{
+	NT_LOG(INF, NTHW, "NT200A0X OPS INIT\n");
+	register_nt200a0x_ops(&nt200a0x_ops);
+}
diff --git a/drivers/net/ntnic/nthw/core/nthw_fpga.c b/drivers/net/ntnic/nthw/core/nthw_fpga.c
index df238ec4ef..98d29744cb 100644
--- a/drivers/net/ntnic/nthw/core/nthw_fpga.c
+++ b/drivers/net/ntnic/nthw/core/nthw_fpga.c
@@ -152,7 +152,18 @@ int nthw_fpga_init(struct fpga_info_s *p_fpga_info)
 	nthw_rac_rab_flush(p_nthw_rac);
 	p_fpga_info->mp_nthw_rac = p_nthw_rac;
 
+	bool included = true;
+	struct nt200a0x_ops *nt200a0x_ops = get_nt200a0x_ops();
+
 	switch (p_fpga_info->n_nthw_adapter_id) {
+	case NT_HW_ADAPTER_ID_NT200A02:
+		if (nt200a0x_ops != NULL)
+			res = nt200a0x_ops->nthw_fpga_nt200a0x_init(p_fpga_info);
+
+		else
+			included = false;
+
+		break;
 	default:
 		NT_LOG(ERR, NTHW, "%s: Unsupported HW product id: %d\n", p_adapter_id_str,
 			p_fpga_info->n_nthw_adapter_id);
@@ -160,6 +171,12 @@ int nthw_fpga_init(struct fpga_info_s *p_fpga_info)
 		break;
 	}
 
+	if (!included) {
+		NT_LOG(ERR, NTHW, "%s: NOT INCLUDED HW product: %d\n", p_adapter_id_str,
+			p_fpga_info->n_nthw_adapter_id);
+		res = -1;
+	}
+
 	if (res) {
 		NT_LOG(ERR, NTHW, "%s: status: 0x%08X\n", p_adapter_id_str, res);
 		return res;
@@ -220,3 +237,17 @@ int nthw_fpga_shutdown(struct fpga_info_s *p_fpga_info)
 
 	return res;
 }
+
+static struct nt200a0x_ops *nt200a0x_ops;
+
+void register_nt200a0x_ops(struct nt200a0x_ops *ops)
+{
+	nt200a0x_ops = ops;
+}
+
+struct nt200a0x_ops *get_nt200a0x_ops(void)
+{
+	if (nt200a0x_ops == NULL)
+		nt200a0x_ops_init();
+	return nt200a0x_ops;
+}
diff --git a/drivers/net/ntnic/nthw/nthw_platform.c b/drivers/net/ntnic/nthw/nthw_platform.c
index 181330dd37..33e18e549f 100644
--- a/drivers/net/ntnic/nthw/nthw_platform.c
+++ b/drivers/net/ntnic/nthw/nthw_platform.c
@@ -8,6 +8,9 @@
 nthw_adapter_id_t nthw_platform_get_nthw_adapter_id(const uint16_t n_pci_device_id)
 {
 	switch (n_pci_device_id) {
+	case NT_HW_PCI_DEVICE_ID_NT200A02:
+		return NT_HW_ADAPTER_ID_NT200A02;
+
 	default:
 		return NT_HW_ADAPTER_ID_UNKNOWN;
 	}
diff --git a/drivers/net/ntnic/nthw/nthw_platform_drv.h b/drivers/net/ntnic/nthw/nthw_platform_drv.h
index ab26d8149a..42eb0b8b05 100644
--- a/drivers/net/ntnic/nthw/nthw_platform_drv.h
+++ b/drivers/net/ntnic/nthw/nthw_platform_drv.h
@@ -9,9 +9,11 @@
 #include <stdint.h>
 
 #define NT_HW_PCI_VENDOR_ID (0x18f4)
+#define NT_HW_PCI_DEVICE_ID_NT200A02 (0x1C5)
 
 enum nthw_adapter_id_e {
 	NT_HW_ADAPTER_ID_UNKNOWN = 0,
+	NT_HW_ADAPTER_ID_NT200A02,
 };
 
 typedef enum nthw_adapter_id_e nthw_adapter_id_t;
diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c
index c1961055d5..364ef8df17 100644
--- a/drivers/net/ntnic/ntnic_ethdev.c
+++ b/drivers/net/ntnic/ntnic_ethdev.c
@@ -24,6 +24,16 @@
 /* Global static variables: */
 static rte_spinlock_t hwlock = RTE_SPINLOCK_INITIALIZER;
 
+/*
+ * The set of PCI devices this driver supports
+ */
+static const struct rte_pci_id nthw_pci_id_map[] = {
+	{ RTE_PCI_DEVICE(NT_HW_PCI_VENDOR_ID, NT_HW_PCI_DEVICE_ID_NT200A02) },
+	{
+		.vendor_id = 0,
+	},	/* sentinel */
+};
+
 /*
  * Store and get adapter info
  */
@@ -514,10 +524,12 @@ static struct rte_pci_driver rte_nthw_pmd = {
 		.name = "net_ntnic",
 	},
 
+	.id_table = nthw_pci_id_map,
 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 	.probe = nthw_pci_probe,
 	.remove = nthw_pci_remove,
 };
 
 RTE_PMD_REGISTER_PCI(net_ntnic, rte_nthw_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_ntnic, nthw_pci_id_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ntnic, "* vfio-pci");
-- 
2.45.0