--- /dev/null
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@cavium.com
+ * Please include "LiquidIO" in the subject.
+ *
+ * Copyright (c) 2003-2016 Cavium, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT. See the GNU General Public License for more details.
+ ***********************************************************************/
+/*! \file cn23xx_device.h
+ * \brief Host Driver: Routines that perform CN23XX specific operations.
+ */
+
+#ifndef __CN23XX_VF_DEVICE_H__
+#define __CN23XX_VF_DEVICE_H__
+
+#include "cn23xx_vf_regs.h"
+
+/* Register address and configuration for a CN23XX devices.
+ * If device specific changes need to be made then add a struct to include
+ * device specific fields as shown in the commented section
+ */
+struct octeon_cn23xx_vf {
+ struct octeon_config *conf;
+};
+#endif
--- /dev/null
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@cavium.com
+ * Please include "LiquidIO" in the subject.
+ *
+ * Copyright (c) 2003-2016 Cavium, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT. See the GNU General Public License for more details.
+ ***********************************************************************/
+#include <linux/pci.h>
+#include <net/vxlan.h>
+#include "liquidio_common.h"
+#include "octeon_droq.h"
+#include "octeon_iq.h"
+#include "response_manager.h"
+#include "octeon_device.h"
+
+MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
+MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Virtual Function Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(LIQUIDIO_VERSION);
+
+struct octeon_device_priv {
+ /* Tasklet structures for this device. */
+ struct tasklet_struct droq_tasklet;
+ unsigned long napi_mask;
+};
+
+static int
+liquidio_vf_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+static void liquidio_vf_remove(struct pci_dev *pdev);
+
+static const struct pci_device_id liquidio_vf_pci_tbl[] = {
+ {
+ PCI_VENDOR_ID_CAVIUM, OCTEON_CN23XX_VF_VID,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0
+ },
+ {
+ 0, 0, 0, 0, 0, 0, 0
+ }
+};
+MODULE_DEVICE_TABLE(pci, liquidio_vf_pci_tbl);
+
+static struct pci_driver liquidio_vf_pci_driver = {
+ .name = "LiquidIO_VF",
+ .id_table = liquidio_vf_pci_tbl,
+ .probe = liquidio_vf_probe,
+ .remove = liquidio_vf_remove,
+};
+
+/**
+ * \brief PCI probe handler
+ * @param pdev PCI device structure
+ * @param ent unused
+ */
+static int
+liquidio_vf_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent __attribute__((unused)))
+{
+ struct octeon_device *oct_dev = NULL;
+
+ oct_dev = octeon_allocate_device(pdev->device,
+ sizeof(struct octeon_device_priv));
+
+ if (!oct_dev) {
+ dev_err(&pdev->dev, "Unable to allocate device\n");
+ return -ENOMEM;
+ }
+
+ dev_info(&pdev->dev, "Initializing device %x:%x.\n",
+ (u32)pdev->vendor, (u32)pdev->device);
+
+ /* Assign octeon_device for this device to the private data area. */
+ pci_set_drvdata(pdev, oct_dev);
+
+ /* set linux specific device pointer */
+ oct_dev->pci_dev = pdev;
+
+ return 0;
+}
+
+/**
+ * \brief Cleans up resources at unload time
+ * @param pdev PCI device structure
+ */
+static void liquidio_vf_remove(struct pci_dev *pdev)
+{
+ struct octeon_device *oct_dev = pci_get_drvdata(pdev);
+
+ dev_dbg(&oct_dev->pci_dev->dev, "Stopping device\n");
+
+ /* This octeon device has been removed. Update the global
+ * data structure to reflect this. Free the device structure.
+ */
+ octeon_free_device_mem(oct_dev);
+}
+
+static int __init liquidio_vf_init(void)
+{
+ octeon_init_device_list(0);
+ return pci_register_driver(&liquidio_vf_pci_driver);
+}
+
+static void __exit liquidio_vf_exit(void)
+{
+ pci_unregister_driver(&liquidio_vf_pci_driver);
+
+ pr_info("LiquidIO_VF network module is now unloaded\n");
+}
+
+module_init(liquidio_vf_init);
+module_exit(liquidio_vf_exit);
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff