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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-pci.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c538
1 files changed, 538 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
new file mode 100644
index 000000000..f409d7bd1
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -0,0 +1,538 @@
+/*
+ * AMD 10Gb Ethernet driver
+ *
+ * This file is available to you under your choice of the following two
+ * licenses:
+ *
+ * License 1: GPLv2
+ *
+ * Copyright (c) 2016 Advanced Micro Devices, Inc.
+ *
+ * This file is free software; you may copy, redistribute and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * The Synopsys DWC ETHER XGMAC Software Driver and documentation
+ * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
+ * Inc. unless otherwise expressly agreed to in writing between Synopsys
+ * and you.
+ *
+ * The Software IS NOT an item of Licensed Software or Licensed Product
+ * under any End User Software License Agreement or Agreement for Licensed
+ * Product with Synopsys or any supplement thereto. Permission is hereby
+ * granted, free of charge, to any person obtaining a copy of this software
+ * annotated with this license and the Software, to deal in the Software
+ * without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
+ * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * License 2: Modified BSD
+ *
+ * Copyright (c) 2016 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Advanced Micro Devices, Inc. nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ * The Synopsys DWC ETHER XGMAC Software Driver and documentation
+ * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
+ * Inc. unless otherwise expressly agreed to in writing between Synopsys
+ * and you.
+ *
+ * The Software IS NOT an item of Licensed Software or Licensed Product
+ * under any End User Software License Agreement or Agreement for Licensed
+ * Product with Synopsys or any supplement thereto. Permission is hereby
+ * granted, free of charge, to any person obtaining a copy of this software
+ * annotated with this license and the Software, to deal in the Software
+ * without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
+ * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/log2.h>
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
+{
+ unsigned int vector_count;
+ unsigned int i, j;
+ int ret;
+
+ vector_count = XGBE_MSI_BASE_COUNT;
+ vector_count += max(pdata->rx_ring_count,
+ pdata->tx_ring_count);
+
+ ret = pci_alloc_irq_vectors(pdata->pcidev, XGBE_MSI_MIN_COUNT,
+ vector_count, PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ if (ret < 0) {
+ dev_info(pdata->dev, "multi MSI/MSI-X enablement failed\n");
+ return ret;
+ }
+
+ pdata->isr_as_tasklet = 1;
+ pdata->irq_count = ret;
+
+ pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
+ pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 1);
+ pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 2);
+ pdata->an_irq = pci_irq_vector(pdata->pcidev, 3);
+
+ for (i = XGBE_MSI_BASE_COUNT, j = 0; i < ret; i++, j++)
+ pdata->channel_irq[j] = pci_irq_vector(pdata->pcidev, i);
+ pdata->channel_irq_count = j;
+
+ pdata->per_channel_irq = 1;
+ pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL;
+
+ if (netif_msg_probe(pdata))
+ dev_dbg(pdata->dev, "multi %s interrupts enabled\n",
+ pdata->pcidev->msix_enabled ? "MSI-X" : "MSI");
+
+ return 0;
+}
+
+static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
+{
+ int ret;
+
+ ret = xgbe_config_multi_msi(pdata);
+ if (!ret)
+ goto out;
+
+ ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1,
+ PCI_IRQ_LEGACY | PCI_IRQ_MSI);
+ if (ret < 0) {
+ dev_info(pdata->dev, "single IRQ enablement failed\n");
+ return ret;
+ }
+
+ pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0;
+ pdata->irq_count = 1;
+ pdata->channel_irq_count = 1;
+
+ pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
+ pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 0);
+ pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 0);
+ pdata->an_irq = pci_irq_vector(pdata->pcidev, 0);
+
+ if (netif_msg_probe(pdata))
+ dev_dbg(pdata->dev, "single %s interrupt enabled\n",
+ pdata->pcidev->msi_enabled ? "MSI" : "legacy");
+
+out:
+ if (netif_msg_probe(pdata)) {
+ unsigned int i;
+
+ dev_dbg(pdata->dev, " dev irq=%d\n", pdata->dev_irq);
+ dev_dbg(pdata->dev, " ecc irq=%d\n", pdata->ecc_irq);
+ dev_dbg(pdata->dev, " i2c irq=%d\n", pdata->i2c_irq);
+ dev_dbg(pdata->dev, " an irq=%d\n", pdata->an_irq);
+ for (i = 0; i < pdata->channel_irq_count; i++)
+ dev_dbg(pdata->dev, " dma%u irq=%d\n",
+ i, pdata->channel_irq[i]);
+ }
+
+ return 0;
+}
+
+static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct xgbe_prv_data *pdata;
+ struct device *dev = &pdev->dev;
+ void __iomem * const *iomap_table;
+ struct pci_dev *rdev;
+ unsigned int ma_lo, ma_hi;
+ unsigned int reg;
+ int bar_mask;
+ int ret;
+
+ pdata = xgbe_alloc_pdata(dev);
+ if (IS_ERR(pdata)) {
+ ret = PTR_ERR(pdata);
+ goto err_alloc;
+ }
+
+ pdata->pcidev = pdev;
+ pci_set_drvdata(pdev, pdata);
+
+ /* Get the version data */
+ pdata->vdata = (struct xgbe_version_data *)id->driver_data;
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ dev_err(dev, "pcim_enable_device failed\n");
+ goto err_pci_enable;
+ }
+
+ /* Obtain the mmio areas for the device */
+ bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
+ ret = pcim_iomap_regions(pdev, bar_mask, XGBE_DRV_NAME);
+ if (ret) {
+ dev_err(dev, "pcim_iomap_regions failed\n");
+ goto err_pci_enable;
+ }
+
+ iomap_table = pcim_iomap_table(pdev);
+ if (!iomap_table) {
+ dev_err(dev, "pcim_iomap_table failed\n");
+ ret = -ENOMEM;
+ goto err_pci_enable;
+ }
+
+ pdata->xgmac_regs = iomap_table[XGBE_XGMAC_BAR];
+ if (!pdata->xgmac_regs) {
+ dev_err(dev, "xgmac ioremap failed\n");
+ ret = -ENOMEM;
+ goto err_pci_enable;
+ }
+ pdata->xprop_regs = pdata->xgmac_regs + XGBE_MAC_PROP_OFFSET;
+ pdata->xi2c_regs = pdata->xgmac_regs + XGBE_I2C_CTRL_OFFSET;
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(dev, "xgmac_regs = %p\n", pdata->xgmac_regs);
+ dev_dbg(dev, "xprop_regs = %p\n", pdata->xprop_regs);
+ dev_dbg(dev, "xi2c_regs = %p\n", pdata->xi2c_regs);
+ }
+
+ pdata->xpcs_regs = iomap_table[XGBE_XPCS_BAR];
+ if (!pdata->xpcs_regs) {
+ dev_err(dev, "xpcs ioremap failed\n");
+ ret = -ENOMEM;
+ goto err_pci_enable;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs);
+
+ /* Set the PCS indirect addressing definition registers */
+ rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
+ if (rdev &&
+ (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) {
+ pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
+ } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) &&
+ (rdev->device == 0x14b5)) {
+ pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
+
+ /* Yellow Carp devices do not need cdr workaround */
+ pdata->vdata->an_cdr_workaround = 0;
+
+ /* Yellow Carp devices do not need rrc */
+ pdata->vdata->enable_rrc = 0;
+ } else {
+ pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
+ }
+ pci_dev_put(rdev);
+
+ /* Configure the PCS indirect addressing support */
+ reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
+ pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET);
+ pdata->xpcs_window <<= 6;
+ pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE);
+ pdata->xpcs_window_size = 1 << (pdata->xpcs_window_size + 7);
+ pdata->xpcs_window_mask = pdata->xpcs_window_size - 1;
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(dev, "xpcs window def = %#010x\n",
+ pdata->xpcs_window_def_reg);
+ dev_dbg(dev, "xpcs window sel = %#010x\n",
+ pdata->xpcs_window_sel_reg);
+ dev_dbg(dev, "xpcs window = %#010x\n",
+ pdata->xpcs_window);
+ dev_dbg(dev, "xpcs window size = %#010x\n",
+ pdata->xpcs_window_size);
+ dev_dbg(dev, "xpcs window mask = %#010x\n",
+ pdata->xpcs_window_mask);
+ }
+
+ pci_set_master(pdev);
+
+ /* Enable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
+
+ /* Retrieve the MAC address */
+ ma_lo = XP_IOREAD(pdata, XP_MAC_ADDR_LO);
+ ma_hi = XP_IOREAD(pdata, XP_MAC_ADDR_HI);
+ pdata->mac_addr[0] = ma_lo & 0xff;
+ pdata->mac_addr[1] = (ma_lo >> 8) & 0xff;
+ pdata->mac_addr[2] = (ma_lo >> 16) & 0xff;
+ pdata->mac_addr[3] = (ma_lo >> 24) & 0xff;
+ pdata->mac_addr[4] = ma_hi & 0xff;
+ pdata->mac_addr[5] = (ma_hi >> 8) & 0xff;
+ if (!XP_GET_BITS(ma_hi, XP_MAC_ADDR_HI, VALID) ||
+ !is_valid_ether_addr(pdata->mac_addr)) {
+ dev_err(dev, "invalid mac address\n");
+ ret = -EINVAL;
+ goto err_pci_enable;
+ }
+
+ /* Clock settings */
+ pdata->sysclk_rate = XGBE_V2_DMA_CLOCK_FREQ;
+ pdata->ptpclk_rate = XGBE_V2_PTP_CLOCK_FREQ;
+
+ /* Set the DMA coherency values */
+ pdata->coherent = 1;
+ pdata->arcr = XGBE_DMA_PCI_ARCR;
+ pdata->awcr = XGBE_DMA_PCI_AWCR;
+ pdata->awarcr = XGBE_DMA_PCI_AWARCR;
+
+ /* Read the port property registers */
+ pdata->pp0 = XP_IOREAD(pdata, XP_PROP_0);
+ pdata->pp1 = XP_IOREAD(pdata, XP_PROP_1);
+ pdata->pp2 = XP_IOREAD(pdata, XP_PROP_2);
+ pdata->pp3 = XP_IOREAD(pdata, XP_PROP_3);
+ pdata->pp4 = XP_IOREAD(pdata, XP_PROP_4);
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(dev, "port property 0 = %#010x\n", pdata->pp0);
+ dev_dbg(dev, "port property 1 = %#010x\n", pdata->pp1);
+ dev_dbg(dev, "port property 2 = %#010x\n", pdata->pp2);
+ dev_dbg(dev, "port property 3 = %#010x\n", pdata->pp3);
+ dev_dbg(dev, "port property 4 = %#010x\n", pdata->pp4);
+ }
+
+ /* Set the maximum channels and queues */
+ pdata->tx_max_channel_count = XP_GET_BITS(pdata->pp1, XP_PROP_1,
+ MAX_TX_DMA);
+ pdata->rx_max_channel_count = XP_GET_BITS(pdata->pp1, XP_PROP_1,
+ MAX_RX_DMA);
+ pdata->tx_max_q_count = XP_GET_BITS(pdata->pp1, XP_PROP_1,
+ MAX_TX_QUEUES);
+ pdata->rx_max_q_count = XP_GET_BITS(pdata->pp1, XP_PROP_1,
+ MAX_RX_QUEUES);
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(dev, "max tx/rx channel count = %u/%u\n",
+ pdata->tx_max_channel_count,
+ pdata->rx_max_channel_count);
+ dev_dbg(dev, "max tx/rx hw queue count = %u/%u\n",
+ pdata->tx_max_q_count, pdata->rx_max_q_count);
+ }
+
+ /* Set the hardware channel and queue counts */
+ xgbe_set_counts(pdata);
+
+ /* Set the maximum fifo amounts */
+ pdata->tx_max_fifo_size = XP_GET_BITS(pdata->pp2, XP_PROP_2,
+ TX_FIFO_SIZE);
+ pdata->tx_max_fifo_size *= 16384;
+ pdata->tx_max_fifo_size = min(pdata->tx_max_fifo_size,
+ pdata->vdata->tx_max_fifo_size);
+ pdata->rx_max_fifo_size = XP_GET_BITS(pdata->pp2, XP_PROP_2,
+ RX_FIFO_SIZE);
+ pdata->rx_max_fifo_size *= 16384;
+ pdata->rx_max_fifo_size = min(pdata->rx_max_fifo_size,
+ pdata->vdata->rx_max_fifo_size);
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "max tx/rx max fifo size = %u/%u\n",
+ pdata->tx_max_fifo_size, pdata->rx_max_fifo_size);
+
+ /* Configure interrupt support */
+ ret = xgbe_config_irqs(pdata);
+ if (ret)
+ goto err_pci_enable;
+
+ /* Configure the netdev resource */
+ ret = xgbe_config_netdev(pdata);
+ if (ret)
+ goto err_irq_vectors;
+
+ netdev_notice(pdata->netdev, "net device enabled\n");
+
+ return 0;
+
+err_irq_vectors:
+ pci_free_irq_vectors(pdata->pcidev);
+
+err_pci_enable:
+ xgbe_free_pdata(pdata);
+
+err_alloc:
+ dev_notice(dev, "net device not enabled\n");
+
+ return ret;
+}
+
+static void xgbe_pci_remove(struct pci_dev *pdev)
+{
+ struct xgbe_prv_data *pdata = pci_get_drvdata(pdev);
+
+ xgbe_deconfig_netdev(pdata);
+
+ pci_free_irq_vectors(pdata->pcidev);
+
+ /* Disable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x0);
+
+ xgbe_free_pdata(pdata);
+}
+
+static int __maybe_unused xgbe_pci_suspend(struct device *dev)
+{
+ struct xgbe_prv_data *pdata = dev_get_drvdata(dev);
+ struct net_device *netdev = pdata->netdev;
+ int ret = 0;
+
+ if (netif_running(netdev))
+ ret = xgbe_powerdown(netdev, XGMAC_DRIVER_CONTEXT);
+
+ pdata->lpm_ctrl = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1);
+ pdata->lpm_ctrl |= MDIO_CTRL1_LPOWER;
+ XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl);
+
+ return ret;
+}
+
+static int __maybe_unused xgbe_pci_resume(struct device *dev)
+{
+ struct xgbe_prv_data *pdata = dev_get_drvdata(dev);
+ struct net_device *netdev = pdata->netdev;
+ int ret = 0;
+
+ XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
+
+ pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER;
+ XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl);
+
+ if (netif_running(netdev)) {
+ ret = xgbe_powerup(netdev, XGMAC_DRIVER_CONTEXT);
+
+ /* Schedule a restart in case the link or phy state changed
+ * while we were powered down.
+ */
+ schedule_work(&pdata->restart_work);
+ }
+
+ return ret;
+}
+
+static struct xgbe_version_data xgbe_v2a = {
+ .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
+ .xpcs_access = XGBE_XPCS_ACCESS_V2,
+ .mmc_64bit = 1,
+ .tx_max_fifo_size = 229376,
+ .rx_max_fifo_size = 229376,
+ .tx_tstamp_workaround = 1,
+ .ecc_support = 1,
+ .i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
+ .an_cdr_workaround = 1,
+ .enable_rrc = 1,
+};
+
+static struct xgbe_version_data xgbe_v2b = {
+ .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
+ .xpcs_access = XGBE_XPCS_ACCESS_V2,
+ .mmc_64bit = 1,
+ .tx_max_fifo_size = 65536,
+ .rx_max_fifo_size = 65536,
+ .tx_tstamp_workaround = 1,
+ .ecc_support = 1,
+ .i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
+ .an_cdr_workaround = 1,
+ .enable_rrc = 1,
+};
+
+static const struct pci_device_id xgbe_pci_table[] = {
+ { PCI_VDEVICE(AMD, 0x1458),
+ .driver_data = (kernel_ulong_t)&xgbe_v2a },
+ { PCI_VDEVICE(AMD, 0x1459),
+ .driver_data = (kernel_ulong_t)&xgbe_v2b },
+ /* Last entry must be zero */
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, xgbe_pci_table);
+
+static SIMPLE_DEV_PM_OPS(xgbe_pci_pm_ops, xgbe_pci_suspend, xgbe_pci_resume);
+
+static struct pci_driver xgbe_driver = {
+ .name = XGBE_DRV_NAME,
+ .id_table = xgbe_pci_table,
+ .probe = xgbe_pci_probe,
+ .remove = xgbe_pci_remove,
+ .driver = {
+ .pm = &xgbe_pci_pm_ops,
+ }
+};
+
+int xgbe_pci_init(void)
+{
+ return pci_register_driver(&xgbe_driver);
+}
+
+void xgbe_pci_exit(void)
+{
+ pci_unregister_driver(&xgbe_driver);
+}