[PATCH v4 07/23] net/ntnic: add core platform functionality

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

Add ntnic basic platform interfaces

Signed-off-by: Serhii Iliushyk <sil-plv@napatech.com>
---
 drivers/net/ntnic/include/ntos_drv.h       |  2 +
 drivers/net/ntnic/meson.build              |  2 +
 drivers/net/ntnic/nthw/nthw_drv.h          | 88 ++++++++++++++++++++++
 drivers/net/ntnic/nthw/nthw_platform.c     | 14 ++++
 drivers/net/ntnic/nthw/nthw_platform_drv.h | 21 ++++++
 5 files changed, 127 insertions(+)
 create mode 100644 drivers/net/ntnic/nthw/nthw_drv.h
 create mode 100644 drivers/net/ntnic/nthw/nthw_platform.c
 create mode 100644 drivers/net/ntnic/nthw/nthw_platform_drv.h

diff --git a/drivers/net/ntnic/include/ntos_drv.h b/drivers/net/ntnic/include/ntos_drv.h
index aed9e83c8d..0014e267ec 100644
--- a/drivers/net/ntnic/include/ntos_drv.h
+++ b/drivers/net/ntnic/include/ntos_drv.h
@@ -13,6 +13,8 @@
 
 #include <rte_ether.h>
 
+#include "nthw_drv.h"
+
 #define NUM_MAC_ADDRS_PER_PORT (16U)
 #define NUM_MULTICAST_ADDRS_PER_PORT (16U)
 
diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build
index ff5dd81a37..3ded7fd8a9 100644
--- a/drivers/net/ntnic/meson.build
+++ b/drivers/net/ntnic/meson.build
@@ -18,10 +18,12 @@ includes = [
     include_directories('include'),
     include_directories('ntlog/include'),
     include_directories('ntutil/include'),
+    include_directories('nthw'),
 ]
 
 # all sources
 sources = files(
+    'nthw/nthw_platform.c',
     'ntlog/ntlog.c',
     'ntutil/nt_util.c',
     'ntnic_vfio.c',
diff --git a/drivers/net/ntnic/nthw/nthw_drv.h b/drivers/net/ntnic/nthw/nthw_drv.h
new file mode 100644
index 0000000000..0b89a5c5a0
--- /dev/null
+++ b/drivers/net/ntnic/nthw/nthw_drv.h
@@ -0,0 +1,88 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#ifndef __NTHW_DRV_H__
+#define __NTHW_DRV_H__
+
+#include <stddef.h>
+#include "nthw_platform_drv.h"
+
+typedef enum nt_meta_port_type_e {
+	PORT_TYPE_PHYSICAL,
+	PORT_TYPE_VIRTUAL,
+	PORT_TYPE_OVERRIDE,
+} nt_meta_port_type_t;
+
+enum fpga_info_profile {
+	FPGA_INFO_PROFILE_UNKNOWN = 0,
+	FPGA_INFO_PROFILE_VSWITCH = 1,
+	FPGA_INFO_PROFILE_INLINE = 2,
+	FPGA_INFO_PROFILE_CAPTURE = 3,
+};
+
+typedef struct mcu_info_s {
+	int mn_mcu_type;
+	int mn_mcu_dram_size;
+} mcu_info_t;
+
+typedef struct nthw_hw_info_s {
+	/* From FW */
+	int hw_id;
+	int hw_id_emulated;
+	char hw_plat_id_str[32];
+
+	struct vpd_info_s {
+		int mn_mac_addr_count;
+		uint64_t mn_mac_addr_value;
+		uint8_t ma_mac_addr_octets[6];
+	} vpd_info;
+} nthw_hw_info_t;
+
+typedef struct fpga_info_s {
+	uint64_t n_fpga_ident;
+
+	int n_fpga_type_id;
+	int n_fpga_prod_id;
+	int n_fpga_ver_id;
+	int n_fpga_rev_id;
+
+	int n_fpga_build_time;
+
+	int n_fpga_debug_mode;
+
+	int n_phy_ports;
+	int n_phy_quads;
+	int n_rx_ports;
+	int n_tx_ports;
+	int n_vf_offset;
+
+	enum fpga_info_profile profile;
+
+	struct nthw_fpga_s *mp_fpga;
+
+	struct nthw_rac *mp_nthw_rac;
+	struct nthw_hif *mp_nthw_hif;
+	struct nthw_pcie3 *mp_nthw_pcie3;
+	struct nthw_tsm *mp_nthw_tsm;
+
+	uint8_t *bar0_addr;	/* Needed for register read/write */
+	size_t bar0_size;
+
+	int adapter_no;	/* Needed for nthw_rac DMA array indexing */
+	uint32_t pciident;	/* Needed for nthw_rac DMA memzone_reserve */
+	int numa_node;	/* Needed for nthw_rac DMA memzone_reserve */
+
+	char *mp_adapter_id_str;/* Pointer to string literal used in nthw log messages */
+
+	struct mcu_info_s mcu_info;
+
+	struct nthw_hw_info_s nthw_hw_info;
+
+	nthw_adapter_id_t n_nthw_adapter_id;
+
+} fpga_info_t;
+
+
+#endif	/* __NTHW_DRV_H__ */
diff --git a/drivers/net/ntnic/nthw/nthw_platform.c b/drivers/net/ntnic/nthw/nthw_platform.c
new file mode 100644
index 0000000000..181330dd37
--- /dev/null
+++ b/drivers/net/ntnic/nthw/nthw_platform.c
@@ -0,0 +1,14 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#include "nthw_platform_drv.h"
+
+nthw_adapter_id_t nthw_platform_get_nthw_adapter_id(const uint16_t n_pci_device_id)
+{
+	switch (n_pci_device_id) {
+	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
new file mode 100644
index 0000000000..ab26d8149a
--- /dev/null
+++ b/drivers/net/ntnic/nthw/nthw_platform_drv.h
@@ -0,0 +1,21 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#ifndef __NTHW_PLATFORM_DRV_H__
+#define __NTHW_PLATFORM_DRV_H__
+
+#include <stdint.h>
+
+#define NT_HW_PCI_VENDOR_ID (0x18f4)
+
+enum nthw_adapter_id_e {
+	NT_HW_ADAPTER_ID_UNKNOWN = 0,
+};
+
+typedef enum nthw_adapter_id_e nthw_adapter_id_t;
+
+nthw_adapter_id_t nthw_platform_get_nthw_adapter_id(const uint16_t n_pci_device_id);
+
+#endif	/* __NTHW_PLATFORM_DRV_H__ */
-- 
2.45.0