--- /dev/null
- #ifdef CONFIG_PM
+/*
+ * AMD 10Gb Ethernet driver
+ *
+ * This file is available to you under your choice of the following two
+ * licenses:
+ *
+ * License 1: GPLv2
+ *
+ * Copyright (c) 2014-2016 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) 2014-2016 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/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/clk.h>
+#include <linux/property.h>
+#include <linux/acpi.h>
+#include <linux/mdio.h>
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgbe_acpi_match[];
+
+static struct xgbe_version_data *xgbe_acpi_vdata(struct xgbe_prv_data *pdata)
+{
+ const struct acpi_device_id *id;
+
+ id = acpi_match_device(xgbe_acpi_match, pdata->dev);
+
+ return id ? (struct xgbe_version_data *)id->driver_data : NULL;
+}
+
+static int xgbe_acpi_support(struct xgbe_prv_data *pdata)
+{
+ struct device *dev = pdata->dev;
+ u32 property;
+ int ret;
+
+ /* Obtain the system clock setting */
+ ret = device_property_read_u32(dev, XGBE_ACPI_DMA_FREQ, &property);
+ if (ret) {
+ dev_err(dev, "unable to obtain %s property\n",
+ XGBE_ACPI_DMA_FREQ);
+ return ret;
+ }
+ pdata->sysclk_rate = property;
+
+ /* Obtain the PTP clock setting */
+ ret = device_property_read_u32(dev, XGBE_ACPI_PTP_FREQ, &property);
+ if (ret) {
+ dev_err(dev, "unable to obtain %s property\n",
+ XGBE_ACPI_PTP_FREQ);
+ return ret;
+ }
+ pdata->ptpclk_rate = property;
+
+ return 0;
+}
+#else /* CONFIG_ACPI */
+static struct xgbe_version_data *xgbe_acpi_vdata(struct xgbe_prv_data *pdata)
+{
+ return NULL;
+}
+
+static int xgbe_acpi_support(struct xgbe_prv_data *pdata)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_ACPI */
+
+#ifdef CONFIG_OF
+static const struct of_device_id xgbe_of_match[];
+
+static struct xgbe_version_data *xgbe_of_vdata(struct xgbe_prv_data *pdata)
+{
+ const struct of_device_id *id;
+
+ id = of_match_device(xgbe_of_match, pdata->dev);
+
+ return id ? (struct xgbe_version_data *)id->data : NULL;
+}
+
+static int xgbe_of_support(struct xgbe_prv_data *pdata)
+{
+ struct device *dev = pdata->dev;
+
+ /* Obtain the system clock setting */
+ pdata->sysclk = devm_clk_get(dev, XGBE_DMA_CLOCK);
+ if (IS_ERR(pdata->sysclk)) {
+ dev_err(dev, "dma devm_clk_get failed\n");
+ return PTR_ERR(pdata->sysclk);
+ }
+ pdata->sysclk_rate = clk_get_rate(pdata->sysclk);
+
+ /* Obtain the PTP clock setting */
+ pdata->ptpclk = devm_clk_get(dev, XGBE_PTP_CLOCK);
+ if (IS_ERR(pdata->ptpclk)) {
+ dev_err(dev, "ptp devm_clk_get failed\n");
+ return PTR_ERR(pdata->ptpclk);
+ }
+ pdata->ptpclk_rate = clk_get_rate(pdata->ptpclk);
+
+ return 0;
+}
+
+static struct platform_device *xgbe_of_get_phy_pdev(struct xgbe_prv_data *pdata)
+{
+ struct device *dev = pdata->dev;
+ struct device_node *phy_node;
+ struct platform_device *phy_pdev;
+
+ phy_node = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ if (phy_node) {
+ /* Old style device tree:
+ * The XGBE and PHY resources are separate
+ */
+ phy_pdev = of_find_device_by_node(phy_node);
+ of_node_put(phy_node);
+ } else {
+ /* New style device tree:
+ * The XGBE and PHY resources are grouped together with
+ * the PHY resources listed last
+ */
+ get_device(dev);
+ phy_pdev = pdata->platdev;
+ }
+
+ return phy_pdev;
+}
+#else /* CONFIG_OF */
+static struct xgbe_version_data *xgbe_of_vdata(struct xgbe_prv_data *pdata)
+{
+ return NULL;
+}
+
+static int xgbe_of_support(struct xgbe_prv_data *pdata)
+{
+ return -EINVAL;
+}
+
+static struct platform_device *xgbe_of_get_phy_pdev(struct xgbe_prv_data *pdata)
+{
+ return NULL;
+}
+#endif /* CONFIG_OF */
+
+static unsigned int xgbe_resource_count(struct platform_device *pdev,
+ unsigned int type)
+{
+ unsigned int count;
+ int i;
+
+ for (i = 0, count = 0; i < pdev->num_resources; i++) {
+ struct resource *res = &pdev->resource[i];
+
+ if (type == resource_type(res))
+ count++;
+ }
+
+ return count;
+}
+
+static struct platform_device *xgbe_get_phy_pdev(struct xgbe_prv_data *pdata)
+{
+ struct platform_device *phy_pdev;
+
+ if (pdata->use_acpi) {
+ get_device(pdata->dev);
+ phy_pdev = pdata->platdev;
+ } else {
+ phy_pdev = xgbe_of_get_phy_pdev(pdata);
+ }
+
+ return phy_pdev;
+}
+
+static struct xgbe_version_data *xgbe_get_vdata(struct xgbe_prv_data *pdata)
+{
+ return pdata->use_acpi ? xgbe_acpi_vdata(pdata)
+ : xgbe_of_vdata(pdata);
+}
+
+static int xgbe_platform_probe(struct platform_device *pdev)
+{
+ struct xgbe_prv_data *pdata;
+ struct device *dev = &pdev->dev;
+ struct platform_device *phy_pdev;
+ struct resource *res;
+ const char *phy_mode;
+ unsigned int phy_memnum, phy_irqnum;
+ unsigned int dma_irqnum, dma_irqend;
+ enum dev_dma_attr attr;
+ int ret;
+
+ pdata = xgbe_alloc_pdata(dev);
+ if (IS_ERR(pdata)) {
+ ret = PTR_ERR(pdata);
+ goto err_alloc;
+ }
+
+ pdata->platdev = pdev;
+ pdata->adev = ACPI_COMPANION(dev);
+ platform_set_drvdata(pdev, pdata);
+
+ /* Check if we should use ACPI or DT */
+ pdata->use_acpi = dev->of_node ? 0 : 1;
+
+ /* Get the version data */
+ pdata->vdata = xgbe_get_vdata(pdata);
+
+ phy_pdev = xgbe_get_phy_pdev(pdata);
+ if (!phy_pdev) {
+ dev_err(dev, "unable to obtain phy device\n");
+ ret = -EINVAL;
+ goto err_phydev;
+ }
+ pdata->phy_platdev = phy_pdev;
+ pdata->phy_dev = &phy_pdev->dev;
+
+ if (pdev == phy_pdev) {
+ /* New style device tree or ACPI:
+ * The XGBE and PHY resources are grouped together with
+ * the PHY resources listed last
+ */
+ phy_memnum = xgbe_resource_count(pdev, IORESOURCE_MEM) - 3;
+ phy_irqnum = xgbe_resource_count(pdev, IORESOURCE_IRQ) - 1;
+ dma_irqnum = 1;
+ dma_irqend = phy_irqnum;
+ } else {
+ /* Old style device tree:
+ * The XGBE and PHY resources are separate
+ */
+ phy_memnum = 0;
+ phy_irqnum = 0;
+ dma_irqnum = 1;
+ dma_irqend = xgbe_resource_count(pdev, IORESOURCE_IRQ);
+ }
+
+ /* Obtain the mmio areas for the device */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pdata->xgmac_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pdata->xgmac_regs)) {
+ dev_err(dev, "xgmac ioremap failed\n");
+ ret = PTR_ERR(pdata->xgmac_regs);
+ goto err_io;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "xgmac_regs = %p\n", pdata->xgmac_regs);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ pdata->xpcs_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pdata->xpcs_regs)) {
+ dev_err(dev, "xpcs ioremap failed\n");
+ ret = PTR_ERR(pdata->xpcs_regs);
+ goto err_io;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs);
+
+ res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
+ pdata->rxtx_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pdata->rxtx_regs)) {
+ dev_err(dev, "rxtx ioremap failed\n");
+ ret = PTR_ERR(pdata->rxtx_regs);
+ goto err_io;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "rxtx_regs = %p\n", pdata->rxtx_regs);
+
+ res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
+ pdata->sir0_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pdata->sir0_regs)) {
+ dev_err(dev, "sir0 ioremap failed\n");
+ ret = PTR_ERR(pdata->sir0_regs);
+ goto err_io;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "sir0_regs = %p\n", pdata->sir0_regs);
+
+ res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
+ pdata->sir1_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pdata->sir1_regs)) {
+ dev_err(dev, "sir1 ioremap failed\n");
+ ret = PTR_ERR(pdata->sir1_regs);
+ goto err_io;
+ }
+ if (netif_msg_probe(pdata))
+ dev_dbg(dev, "sir1_regs = %p\n", pdata->sir1_regs);
+
+ /* Retrieve the MAC address */
+ ret = device_property_read_u8_array(dev, XGBE_MAC_ADDR_PROPERTY,
+ pdata->mac_addr,
+ sizeof(pdata->mac_addr));
+ if (ret || !is_valid_ether_addr(pdata->mac_addr)) {
+ dev_err(dev, "invalid %s property\n", XGBE_MAC_ADDR_PROPERTY);
+ if (!ret)
+ ret = -EINVAL;
+ goto err_io;
+ }
+
+ /* Retrieve the PHY mode - it must be "xgmii" */
+ ret = device_property_read_string(dev, XGBE_PHY_MODE_PROPERTY,
+ &phy_mode);
+ if (ret || strcmp(phy_mode, phy_modes(PHY_INTERFACE_MODE_XGMII))) {
+ dev_err(dev, "invalid %s property\n", XGBE_PHY_MODE_PROPERTY);
+ if (!ret)
+ ret = -EINVAL;
+ goto err_io;
+ }
+ pdata->phy_mode = PHY_INTERFACE_MODE_XGMII;
+
+ /* Check for per channel interrupt support */
+ if (device_property_present(dev, XGBE_DMA_IRQS_PROPERTY)) {
+ pdata->per_channel_irq = 1;
+ pdata->channel_irq_mode = XGBE_IRQ_MODE_EDGE;
+ }
+
+ /* Obtain device settings unique to ACPI/OF */
+ if (pdata->use_acpi)
+ ret = xgbe_acpi_support(pdata);
+ else
+ ret = xgbe_of_support(pdata);
+ if (ret)
+ goto err_io;
+
+ /* Set the DMA coherency values */
+ attr = device_get_dma_attr(dev);
+ if (attr == DEV_DMA_NOT_SUPPORTED) {
+ dev_err(dev, "DMA is not supported");
+ ret = -ENODEV;
+ goto err_io;
+ }
+ pdata->coherent = (attr == DEV_DMA_COHERENT);
+ if (pdata->coherent) {
+ pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
+ pdata->arcache = XGBE_DMA_OS_ARCACHE;
+ pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ } else {
+ pdata->axdomain = XGBE_DMA_SYS_AXDOMAIN;
+ pdata->arcache = XGBE_DMA_SYS_ARCACHE;
+ pdata->awcache = XGBE_DMA_SYS_AWCACHE;
+ }
+
+ /* Set the maximum fifo amounts */
+ pdata->tx_max_fifo_size = pdata->vdata->tx_max_fifo_size;
+ pdata->rx_max_fifo_size = pdata->vdata->rx_max_fifo_size;
+
+ /* Set the hardware channel and queue counts */
+ xgbe_set_counts(pdata);
+
+ /* Always have XGMAC and XPCS (auto-negotiation) interrupts */
+ pdata->irq_count = 2;
+
+ /* Get the device interrupt */
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0) {
+ dev_err(dev, "platform_get_irq 0 failed\n");
+ goto err_io;
+ }
+ pdata->dev_irq = ret;
+
+ /* Get the per channel DMA interrupts */
+ if (pdata->per_channel_irq) {
+ unsigned int i, max = ARRAY_SIZE(pdata->channel_irq);
+
+ for (i = 0; (i < max) && (dma_irqnum < dma_irqend); i++) {
+ ret = platform_get_irq(pdata->platdev, dma_irqnum++);
+ if (ret < 0) {
+ netdev_err(pdata->netdev,
+ "platform_get_irq %u failed\n",
+ dma_irqnum - 1);
+ goto err_io;
+ }
+
+ pdata->channel_irq[i] = ret;
+ }
+
+ pdata->channel_irq_count = max;
+
+ pdata->irq_count += max;
+ }
+
+ /* Get the auto-negotiation interrupt */
+ ret = platform_get_irq(phy_pdev, phy_irqnum++);
+ if (ret < 0) {
+ dev_err(dev, "platform_get_irq phy 0 failed\n");
+ goto err_io;
+ }
+ pdata->an_irq = ret;
+
+ /* Configure the netdev resource */
+ ret = xgbe_config_netdev(pdata);
+ if (ret)
+ goto err_io;
+
+ netdev_notice(pdata->netdev, "net device enabled\n");
+
+ return 0;
+
+err_io:
+ platform_device_put(phy_pdev);
+
+err_phydev:
+ xgbe_free_pdata(pdata);
+
+err_alloc:
+ dev_notice(dev, "net device not enabled\n");
+
+ return ret;
+}
+
+static int xgbe_platform_remove(struct platform_device *pdev)
+{
+ struct xgbe_prv_data *pdata = platform_get_drvdata(pdev);
+
+ xgbe_deconfig_netdev(pdata);
+
+ platform_device_put(pdata->phy_platdev);
+
+ xgbe_free_pdata(pdata);
+
+ return 0;
+}
+
- #endif /* CONFIG_PM */
++#ifdef CONFIG_PM_SLEEP
+static int xgbe_platform_suspend(struct device *dev)
+{
+ struct xgbe_prv_data *pdata = dev_get_drvdata(dev);
+ struct net_device *netdev = pdata->netdev;
+ int ret = 0;
+
+ DBGPR("-->xgbe_suspend\n");
+
+ 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);
+
+ DBGPR("<--xgbe_suspend\n");
+
+ return ret;
+}
+
+static int xgbe_platform_resume(struct device *dev)
+{
+ struct xgbe_prv_data *pdata = dev_get_drvdata(dev);
+ struct net_device *netdev = pdata->netdev;
+ int ret = 0;
+
+ DBGPR("-->xgbe_resume\n");
+
+ 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);
+ }
+
+ DBGPR("<--xgbe_resume\n");
+
+ return ret;
+}
++#endif /* CONFIG_PM_SLEEP */
+
+static const struct xgbe_version_data xgbe_v1 = {
+ .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v1,
+ .xpcs_access = XGBE_XPCS_ACCESS_V1,
+ .tx_max_fifo_size = 81920,
+ .rx_max_fifo_size = 81920,
+ .tx_tstamp_workaround = 1,
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgbe_acpi_match[] = {
+ { .id = "AMDI8001",
+ .driver_data = (kernel_ulong_t)&xgbe_v1 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(acpi, xgbe_acpi_match);
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id xgbe_of_match[] = {
+ { .compatible = "amd,xgbe-seattle-v1a",
+ .data = &xgbe_v1 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, xgbe_of_match);
+#endif
+
+static SIMPLE_DEV_PM_OPS(xgbe_platform_pm_ops,
+ xgbe_platform_suspend, xgbe_platform_resume);
+
+static struct platform_driver xgbe_driver = {
+ .driver = {
+ .name = XGBE_DRV_NAME,
+#ifdef CONFIG_ACPI
+ .acpi_match_table = xgbe_acpi_match,
+#endif
+#ifdef CONFIG_OF
+ .of_match_table = xgbe_of_match,
+#endif
+ .pm = &xgbe_platform_pm_ops,
+ },
+ .probe = xgbe_platform_probe,
+ .remove = xgbe_platform_remove,
+};
+
+int xgbe_platform_init(void)
+{
+ return platform_driver_register(&xgbe_driver);
+}
+
+void xgbe_platform_exit(void)
+{
+ platform_driver_unregister(&xgbe_driver);
+}
projects / linux-beck.git / commitdiff