new file mode 100644
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2020 Beijing WangXun Technology Co., Ltd.
+ */
+
+#ifndef _NGBE_TYPE_DUMMY_H_
+#define _NGBE_TYPE_DUMMY_H_
+
+#ifdef TUP
+#elif defined(__GNUC__)
+#define TUP(x) x##_unused ngbe_unused
+#elif defined(__LCLINT__)
+#define TUP(x) x /*@unused@*/
+#else
+#define TUP(x) x
+#endif /*TUP*/
+#define TUP0 TUP(p0)
+#define TUP1 TUP(p1)
+#define TUP2 TUP(p2)
+#define TUP3 TUP(p3)
+#define TUP4 TUP(p4)
+#define TUP5 TUP(p5)
+#define TUP6 TUP(p6)
+#define TUP7 TUP(p7)
+#define TUP8 TUP(p8)
+#define TUP9 TUP(p9)
+
+/* struct ngbe_bus_operations */
+static inline void ngbe_bus_set_lan_id_dummy(struct ngbe_hw *TUP0)
+{
+}
+static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
+{
+ hw->bus.set_lan_id = ngbe_bus_set_lan_id_dummy;
+}
+
+#endif /* _NGBE_TYPE_DUMMY_H_ */
+
@@ -3,8 +3,74 @@
* Copyright(c) 2010-2017 Intel Corporation
*/
+#include "ngbe_type.h"
#include "ngbe_hw.h"
+/**
+ * ngbe_set_lan_id_multi_port - Set LAN id for PCIe multiple port devices
+ * @hw: pointer to the HW structure
+ *
+ * Determines the LAN function id by reading memory-mapped registers and swaps
+ * the port value if requested, and set MAC instance for devices.
+ **/
+void ngbe_set_lan_id_multi_port(struct ngbe_hw *hw)
+{
+ struct ngbe_bus_info *bus = &hw->bus;
+ u32 reg = 0;
+
+ DEBUGFUNC("ngbe_set_lan_id_multi_port");
+
+ reg = rd32(hw, NGBE_PORTSTAT);
+ bus->lan_id = NGBE_PORTSTAT_ID(reg);
+ bus->func = bus->lan_id;
+}
+
+/**
+ * ngbe_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+s32 ngbe_set_mac_type(struct ngbe_hw *hw)
+{
+ s32 err = 0;
+
+ DEBUGFUNC("ngbe_set_mac_type");
+
+ if (hw->vendor_id != PCI_VENDOR_ID_WANGXUN) {
+ DEBUGOUT("Unsupported vendor id: %x", hw->vendor_id);
+ return NGBE_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ switch (hw->sub_device_id) {
+ case NGBE_SUB_DEV_ID_EM_RTL_SGMII:
+ case NGBE_SUB_DEV_ID_EM_MVL_RGMII:
+ hw->phy.media_type = ngbe_media_type_copper;
+ hw->mac.type = ngbe_mac_em;
+ break;
+ case NGBE_SUB_DEV_ID_EM_MVL_SFP:
+ case NGBE_SUB_DEV_ID_EM_YT8521S_SFP:
+ hw->phy.media_type = ngbe_media_type_fiber;
+ hw->mac.type = ngbe_mac_em;
+ break;
+ case NGBE_SUB_DEV_ID_EM_VF:
+ hw->phy.media_type = ngbe_media_type_virtual;
+ hw->mac.type = ngbe_mac_em_vf;
+ break;
+ default:
+ err = NGBE_ERR_DEVICE_NOT_SUPPORTED;
+ hw->phy.media_type = ngbe_media_type_unknown;
+ hw->mac.type = ngbe_mac_unknown;
+ DEBUGOUT("Unsupported device id: %x", hw->device_id);
+ break;
+ }
+
+ DEBUGOUT("found mac: %d media: %d, returns: %d\n",
+ hw->mac.type, hw->phy.media_type, err);
+ return err;
+}
+
void ngbe_map_device_id(struct ngbe_hw *hw)
{
u16 oem = hw->sub_system_id & NGBE_OEM_MASK;
@@ -58,3 +124,59 @@ void ngbe_map_device_id(struct ngbe_hw *hw)
}
}
+/**
+ * ngbe_init_ops_pf - Inits func ptrs and MAC type
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the function pointers and assign the MAC type.
+ * Does not touch the hardware.
+ **/
+s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
+{
+ struct ngbe_bus_info *bus = &hw->bus;
+
+ DEBUGFUNC("ngbe_init_ops_pf");
+
+ /* BUS */
+ bus->set_lan_id = ngbe_set_lan_id_multi_port;
+
+ return 0;
+}
+
+/**
+ * ngbe_init_shared_code - Initialize the shared code
+ * @hw: pointer to hardware structure
+ *
+ * This will assign function pointers and assign the MAC type and PHY code.
+ * Does not touch the hardware. This function must be called prior to any
+ * other function in the shared code. The ngbe_hw structure should be
+ * memset to 0 prior to calling this function. The following fields in
+ * hw structure should be filled in prior to calling this function:
+ * hw_addr, back, device_id, vendor_id, subsystem_device_id
+ **/
+s32 ngbe_init_shared_code(struct ngbe_hw *hw)
+{
+ s32 status = 0;
+
+ DEBUGFUNC("ngbe_init_shared_code");
+
+ /*
+ * Set the mac type
+ */
+ ngbe_set_mac_type(hw);
+
+ ngbe_init_ops_dummy(hw);
+ switch (hw->mac.type) {
+ case ngbe_mac_em:
+ ngbe_init_ops_pf(hw);
+ break;
+ default:
+ status = NGBE_ERR_DEVICE_NOT_SUPPORTED;
+ break;
+ }
+
+ hw->bus.set_lan_id(hw);
+
+ return status;
+}
+
@@ -8,6 +8,11 @@
#include "ngbe_type.h"
+void ngbe_set_lan_id_multi_port(struct ngbe_hw *hw);
+
+s32 ngbe_init_shared_code(struct ngbe_hw *hw);
+s32 ngbe_set_mac_type(struct ngbe_hw *hw);
+s32 ngbe_init_ops_pf(struct ngbe_hw *hw);
void ngbe_map_device_id(struct ngbe_hw *hw);
#endif /* _NGBE_HW_H_ */
@@ -19,6 +19,8 @@
#include <rte_config.h>
#include <rte_io.h>
+#include "../ngbe_logs.h"
+
#define RTE_LIBRTE_NGBE_TM DCPV(1, 0)
#define TMZ_PADDR(mz) ((mz)->iova)
#define TMZ_VADDR(mz) ((mz)->addr)
@@ -12,8 +12,60 @@
#include "ngbe_osdep.h"
#include "ngbe_devids.h"
+enum ngbe_mac_type {
+ ngbe_mac_unknown = 0,
+ ngbe_mac_em,
+ ngbe_mac_em_vf,
+ ngbe_num_macs
+};
+
+enum ngbe_phy_type {
+ ngbe_phy_unknown = 0,
+ ngbe_phy_none,
+ ngbe_phy_rtl,
+ ngbe_phy_mvl,
+ ngbe_phy_mvl_sfi,
+ ngbe_phy_yt8521s,
+ ngbe_phy_yt8521s_sfi,
+ ngbe_phy_zte,
+ ngbe_phy_cu_mtd,
+};
+
+enum ngbe_media_type {
+ ngbe_media_type_unknown = 0,
+ ngbe_media_type_fiber,
+ ngbe_media_type_fiber_qsfp,
+ ngbe_media_type_copper,
+ ngbe_media_type_backplane,
+ ngbe_media_type_cx4,
+ ngbe_media_type_virtual
+};
+
+struct ngbe_hw;
+
+/* Bus parameters */
+struct ngbe_bus_info {
+ void (*set_lan_id)(struct ngbe_hw *hw);
+
+ u16 func;
+ u8 lan_id;
+};
+
+struct ngbe_mac_info {
+ enum ngbe_mac_type type;
+};
+
+struct ngbe_phy_info {
+ enum ngbe_media_type media_type;
+ enum ngbe_phy_type type;
+};
+
struct ngbe_hw {
void IOMEM *hw_addr;
+ void *back;
+ struct ngbe_mac_info mac;
+ struct ngbe_phy_info phy;
+ struct ngbe_bus_info bus;
u16 device_id;
u16 vendor_id;
u16 sub_device_id;
@@ -27,5 +79,6 @@ struct ngbe_hw {
};
#include "ngbe_regs.h"
+#include "ngbe_dummy.h"
#endif /* _NGBE_TYPE_H_ */
@@ -37,6 +37,7 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
struct ngbe_hw *hw = NGBE_DEV_HW(eth_dev);
const struct rte_memzone *mz;
+ int err;
PMD_INIT_FUNC_TRACE();
@@ -62,6 +63,13 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
hw->isb_dma = TMZ_PADDR(mz);
hw->isb_mem = TMZ_VADDR(mz);
+ /* Initialize the shared code (base driver) */
+ err = ngbe_init_shared_code(hw);
+ if (err != 0) {
+ PMD_INIT_LOG(ERR, "Shared code init failed: %d", err);
+ return -EIO;
+ }
+
return 0;
}