--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/string.h>
+#include <linux/aer.h>
+#include <linux/etherdevice.h>
+
+#include "txgbe.h"
+
+char txgbe_driver_name[] = "txgbe";
+
+/* txgbe_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static const struct pci_device_id txgbe_pci_tbl[] = {
+ { PCI_VDEVICE(WANGXUN, TXGBE_DEV_ID_SP1000), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBE_DEV_ID_WX1820), 0},
+ /* required last entry */
+ { .device = 0 }
+};
+
+#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+
+static void txgbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
+{
+ struct txgbe_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+
+ netif_device_detach(netdev);
+
+ pci_disable_device(pdev);
+}
+
+static void txgbe_shutdown(struct pci_dev *pdev)
+{
+ bool wake;
+
+ txgbe_dev_shutdown(pdev, &wake);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, wake);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+/**
+ * txgbe_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in txgbe_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * txgbe_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int txgbe_probe(struct pci_dev *pdev,
+ const struct pci_device_id __always_unused *ent)
+{
+ struct txgbe_adapter *adapter = NULL;
+ struct net_device *netdev;
+ int err;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_pci_disable_dev;
+ }
+
+ err = pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM),
+ txgbe_driver_name);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", err);
+ goto err_pci_disable_dev;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+ pci_set_master(pdev);
+
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct txgbe_adapter),
+ TXGBE_MAX_TX_QUEUES,
+ TXGBE_MAX_RX_QUEUES);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_pci_release_regions;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+
+ adapter->io_addr = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!adapter->io_addr) {
+ err = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ pci_set_drvdata(pdev, adapter);
+
+ return 0;
+
+err_pci_release_regions:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_pci_disable_dev:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * txgbe_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * txgbe_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+static void txgbe_remove(struct pci_dev *pdev)
+{
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver txgbe_driver = {
+ .name = txgbe_driver_name,
+ .id_table = txgbe_pci_tbl,
+ .probe = txgbe_probe,
+ .remove = txgbe_remove,
+ .shutdown = txgbe_shutdown,
+};
+
+module_pci_driver(txgbe_driver);
+
+MODULE_DEVICE_TABLE(pci, txgbe_pci_tbl);
+MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
+MODULE_DESCRIPTION("WangXun(R) 10 Gigabit PCI Express Network Driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBE_TYPE_H_
+#define _TXGBE_TYPE_H_
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+
+/************ txgbe_register.h ************/
+/* Vendor ID */
+#ifndef PCI_VENDOR_ID_WANGXUN
+#define PCI_VENDOR_ID_WANGXUN 0x8088
+#endif
+
+/* Device IDs */
+#define TXGBE_DEV_ID_SP1000 0x1001
+#define TXGBE_DEV_ID_WX1820 0x2001
+
+/* Subsystem IDs */
+/* SFP */
+#define TXGBE_ID_SP1000_SFP 0x0000
+#define TXGBE_ID_WX1820_SFP 0x2000
+#define TXGBE_ID_SFP 0x00
+
+/* copper */
+#define TXGBE_ID_SP1000_XAUI 0x1010
+#define TXGBE_ID_WX1820_XAUI 0x2010
+#define TXGBE_ID_XAUI 0x10
+#define TXGBE_ID_SP1000_SGMII 0x1020
+#define TXGBE_ID_WX1820_SGMII 0x2020
+#define TXGBE_ID_SGMII 0x20
+/* backplane */
+#define TXGBE_ID_SP1000_KR_KX_KX4 0x1030
+#define TXGBE_ID_WX1820_KR_KX_KX4 0x2030
+#define TXGBE_ID_KR_KX_KX4 0x30
+/* MAC Interface */
+#define TXGBE_ID_SP1000_MAC_XAUI 0x1040
+#define TXGBE_ID_WX1820_MAC_XAUI 0x2040
+#define TXGBE_ID_MAC_XAUI 0x40
+#define TXGBE_ID_SP1000_MAC_SGMII 0x1060
+#define TXGBE_ID_WX1820_MAC_SGMII 0x2060
+#define TXGBE_ID_MAC_SGMII 0x60
+
+#define TXGBE_NCSI_SUP 0x8000
+#define TXGBE_NCSI_MASK 0x8000
+#define TXGBE_WOL_SUP 0x4000
+#define TXGBE_WOL_MASK 0x4000
+#define TXGBE_DEV_MASK 0xf0
+
+/* Combined interface*/
+#define TXGBE_ID_SFI_XAUI 0x50
+
+/* Revision ID */
+#define TXGBE_SP_MPW 1
+
+#endif /* _TXGBE_TYPE_H_ */
projects / kernel.git / commitdiff