Add base driver shared code.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2015-2020
-sources = []
+sources = [
+ 'txgbe_hw.c',
+]
error_cflags = []
#define _TXGBE_H_
#include "txgbe_type.h"
+#include "txgbe_hw.h"
#endif /* _TXGBE_H_ */
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2020
+ */
+
+#include "txgbe_type.h"
+#include "txgbe_hw.h"
+
+#define TXGBE_RAPTOR_RAR_ENTRIES 128
+
+/**
+ * txgbe_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 txgbe_set_lan_id_multi_port(struct txgbe_hw *hw)
+{
+ struct txgbe_bus_info *bus = &hw->bus;
+ u32 reg;
+
+ DEBUGFUNC("txgbe_set_lan_id_multi_port_pcie");
+
+ reg = rd32(hw, TXGBE_PORTSTAT);
+ bus->lan_id = TXGBE_PORTSTAT_ID(reg);
+
+ /* check for single port */
+ reg = rd32(hw, TXGBE_PWR);
+ if (TXGBE_PWR_LANID(reg) == TXGBE_PWR_LANID_SWAP)
+ bus->func = 0;
+ else
+ bus->func = bus->lan_id;
+}
+
+s32 txgbe_init_shared_code(struct txgbe_hw *hw)
+{
+ s32 status;
+
+ DEBUGFUNC("txgbe_init_shared_code");
+
+ /*
+ * Set the mac type
+ */
+ txgbe_set_mac_type(hw);
+
+ switch (hw->mac.type) {
+ case txgbe_mac_raptor:
+ status = txgbe_init_ops_pf(hw);
+ break;
+ default:
+ status = TXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ break;
+ }
+ hw->mac.max_link_up_time = TXGBE_LINK_UP_TIME;
+
+ hw->bus.set_lan_id(hw);
+
+ return status;
+}
+
+/**
+ * txgbe_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 txgbe_set_mac_type(struct txgbe_hw *hw)
+{
+ s32 err = 0;
+
+ DEBUGFUNC("txgbe_set_mac_type");
+
+ if (hw->vendor_id != PCI_VENDOR_ID_WANGXUN) {
+ DEBUGOUT("Unsupported vendor id: %x", hw->vendor_id);
+ return TXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ switch (hw->device_id) {
+ case TXGBE_DEV_ID_RAPTOR_KR_KX_KX4:
+ hw->phy.media_type = txgbe_media_type_backplane;
+ hw->mac.type = txgbe_mac_raptor;
+ break;
+ case TXGBE_DEV_ID_RAPTOR_XAUI:
+ case TXGBE_DEV_ID_RAPTOR_SGMII:
+ hw->phy.media_type = txgbe_media_type_copper;
+ hw->mac.type = txgbe_mac_raptor;
+ break;
+ case TXGBE_DEV_ID_RAPTOR_SFP:
+ case TXGBE_DEV_ID_WX1820_SFP:
+ hw->phy.media_type = txgbe_media_type_fiber;
+ hw->mac.type = txgbe_mac_raptor;
+ break;
+ case TXGBE_DEV_ID_RAPTOR_QSFP:
+ hw->phy.media_type = txgbe_media_type_fiber_qsfp;
+ hw->mac.type = txgbe_mac_raptor;
+ break;
+ case TXGBE_DEV_ID_RAPTOR_VF:
+ case TXGBE_DEV_ID_RAPTOR_VF_HV:
+ hw->phy.media_type = txgbe_media_type_virtual;
+ hw->mac.type = txgbe_mac_raptor_vf;
+ break;
+ default:
+ err = TXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ 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;
+}
+
+/**
+ * txgbe_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 txgbe_init_ops_pf(struct txgbe_hw *hw)
+{
+ struct txgbe_bus_info *bus = &hw->bus;
+ struct txgbe_mac_info *mac = &hw->mac;
+
+ DEBUGFUNC("txgbe_init_ops_pf");
+
+ /* BUS */
+ bus->set_lan_id = txgbe_set_lan_id_multi_port;
+
+ mac->num_rar_entries = TXGBE_RAPTOR_RAR_ENTRIES;
+
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2020
+ */
+
+#ifndef _TXGBE_HW_H_
+#define _TXGBE_HW_H_
+
+#include "txgbe_type.h"
+
+void txgbe_set_lan_id_multi_port(struct txgbe_hw *hw);
+
+s32 txgbe_init_shared_code(struct txgbe_hw *hw);
+s32 txgbe_set_mac_type(struct txgbe_hw *hw);
+s32 txgbe_init_ops_pf(struct txgbe_hw *hw);
+
+#endif /* _TXGBE_HW_H_ */
#ifndef _TXGBE_TYPE_H_
#define _TXGBE_TYPE_H_
+#define TXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */
+
#define TXGBE_ALIGN 128 /* as intel did */
+#include "txgbe_status.h"
#include "txgbe_osdep.h"
#include "txgbe_devids.h"
+enum txgbe_mac_type {
+ txgbe_mac_unknown = 0,
+ txgbe_mac_raptor,
+ txgbe_mac_raptor_vf,
+ txgbe_num_macs
+};
+
+enum txgbe_phy_type {
+ txgbe_phy_unknown = 0,
+ txgbe_phy_none,
+ txgbe_phy_tn,
+ txgbe_phy_aq,
+ txgbe_phy_ext_1g_t,
+ txgbe_phy_cu_mtd,
+ txgbe_phy_cu_unknown,
+ txgbe_phy_qt,
+ txgbe_phy_xaui,
+ txgbe_phy_nl,
+ txgbe_phy_sfp_tyco_passive,
+ txgbe_phy_sfp_unknown_passive,
+ txgbe_phy_sfp_unknown_active,
+ txgbe_phy_sfp_avago,
+ txgbe_phy_sfp_ftl,
+ txgbe_phy_sfp_ftl_active,
+ txgbe_phy_sfp_unknown,
+ txgbe_phy_sfp_intel,
+ txgbe_phy_qsfp_unknown_passive,
+ txgbe_phy_qsfp_unknown_active,
+ txgbe_phy_qsfp_intel,
+ txgbe_phy_qsfp_unknown,
+ txgbe_phy_sfp_unsupported, /* Enforce bit set with unsupported module */
+ txgbe_phy_sgmii,
+ txgbe_phy_fw,
+ txgbe_phy_generic
+};
+
+/*
+ * SFP+ module type IDs:
+ *
+ * ID Module Type
+ * =============
+ * 0 SFP_DA_CU
+ * 1 SFP_SR
+ * 2 SFP_LR
+ * 3 SFP_DA_CU_CORE0 - chip-specific
+ * 4 SFP_DA_CU_CORE1 - chip-specific
+ * 5 SFP_SR/LR_CORE0 - chip-specific
+ * 6 SFP_SR/LR_CORE1 - chip-specific
+ */
+enum txgbe_sfp_type {
+ txgbe_sfp_type_unknown = 0,
+ txgbe_sfp_type_da_cu,
+ txgbe_sfp_type_sr,
+ txgbe_sfp_type_lr,
+ txgbe_sfp_type_da_cu_core0,
+ txgbe_sfp_type_da_cu_core1,
+ txgbe_sfp_type_srlr_core0,
+ txgbe_sfp_type_srlr_core1,
+ txgbe_sfp_type_da_act_lmt_core0,
+ txgbe_sfp_type_da_act_lmt_core1,
+ txgbe_sfp_type_1g_cu_core0,
+ txgbe_sfp_type_1g_cu_core1,
+ txgbe_sfp_type_1g_sx_core0,
+ txgbe_sfp_type_1g_sx_core1,
+ txgbe_sfp_type_1g_lx_core0,
+ txgbe_sfp_type_1g_lx_core1,
+ txgbe_sfp_type_not_present = 0xFFFE,
+ txgbe_sfp_type_not_known = 0xFFFF
+};
+
+enum txgbe_media_type {
+ txgbe_media_type_unknown = 0,
+ txgbe_media_type_fiber,
+ txgbe_media_type_fiber_qsfp,
+ txgbe_media_type_copper,
+ txgbe_media_type_backplane,
+ txgbe_media_type_cx4,
+ txgbe_media_type_virtual
+};
+
+/* PCI bus types */
+enum txgbe_bus_type {
+ txgbe_bus_type_unknown = 0,
+ txgbe_bus_type_pci,
+ txgbe_bus_type_pcix,
+ txgbe_bus_type_pci_express,
+ txgbe_bus_type_internal,
+ txgbe_bus_type_reserved
+};
+
+/* PCI bus speeds */
+enum txgbe_bus_speed {
+ txgbe_bus_speed_unknown = 0,
+ txgbe_bus_speed_33 = 33,
+ txgbe_bus_speed_66 = 66,
+ txgbe_bus_speed_100 = 100,
+ txgbe_bus_speed_120 = 120,
+ txgbe_bus_speed_133 = 133,
+ txgbe_bus_speed_2500 = 2500,
+ txgbe_bus_speed_5000 = 5000,
+ txgbe_bus_speed_8000 = 8000,
+ txgbe_bus_speed_reserved
+};
+
+/* PCI bus widths */
+enum txgbe_bus_width {
+ txgbe_bus_width_unknown = 0,
+ txgbe_bus_width_pcie_x1 = 1,
+ txgbe_bus_width_pcie_x2 = 2,
+ txgbe_bus_width_pcie_x4 = 4,
+ txgbe_bus_width_pcie_x8 = 8,
+ txgbe_bus_width_32 = 32,
+ txgbe_bus_width_64 = 64,
+ txgbe_bus_width_reserved
+};
+
+struct txgbe_hw;
+
+/* Bus parameters */
+struct txgbe_bus_info {
+ s32 (*get_bus_info)(struct txgbe_hw *hw);
+ void (*set_lan_id)(struct txgbe_hw *hw);
+
+ enum txgbe_bus_speed speed;
+ enum txgbe_bus_width width;
+ enum txgbe_bus_type type;
+
+ u16 func;
+ u8 lan_id;
+ u16 instance_id;
+};
+
struct txgbe_mac_info {
+ enum txgbe_mac_type type;
u8 perm_addr[ETH_ADDR_LEN];
u32 num_rar_entries;
+ u32 max_link_up_time;
+};
+
+struct txgbe_phy_info {
+ enum txgbe_phy_type type;
+ enum txgbe_sfp_type sfp_type;
+ u32 media_type;
};
struct txgbe_hw {
void IOMEM *hw_addr;
void *back;
struct txgbe_mac_info mac;
+ struct txgbe_phy_info phy;
+ struct txgbe_bus_info bus;
u16 device_id;
u16 vendor_id;
u16 subsystem_device_id;
void IOMEM *isb_mem;
};
+#include "txgbe_regs.h"
#endif /* _TXGBE_TYPE_H_ */
static const struct eth_dev_ops txgbe_eth_dev_ops;
+static inline int
+txgbe_is_sfp(struct txgbe_hw *hw)
+{
+ switch (hw->phy.type) {
+ case txgbe_phy_sfp_avago:
+ case txgbe_phy_sfp_ftl:
+ case txgbe_phy_sfp_intel:
+ case txgbe_phy_sfp_unknown:
+ case txgbe_phy_sfp_tyco_passive:
+ case txgbe_phy_sfp_unknown_passive:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
static int
eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
{
struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
const struct rte_memzone *mz;
+ int err;
PMD_INIT_FUNC_TRACE();
hw->isb_dma = TMZ_PADDR(mz);
hw->isb_mem = TMZ_VADDR(mz);
+ /* Initialize the shared code (base driver) */
+ err = txgbe_init_shared_code(hw);
+ if (err != 0) {
+ PMD_INIT_LOG(ERR, "Shared code init failed: %d", err);
+ return -EIO;
+ }
+
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("txgbe", RTE_ETHER_ADDR_LEN *
hw->mac.num_rar_entries, 0);
return -ENOMEM;
}
+ if (txgbe_is_sfp(hw) && hw->phy.sfp_type != txgbe_sfp_type_not_present)
+ PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
+ (int)hw->mac.type, (int)hw->phy.type,
+ (int)hw->phy.sfp_type);
+ else
+ PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
+ (int)hw->mac.type, (int)hw->phy.type);
+
PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
git.droids-corp.org / dpdk.git / commitdiff