xgbe-pci.c (18278B)
1/* 2 * AMD 10Gb Ethernet driver 3 * 4 * This file is available to you under your choice of the following two 5 * licenses: 6 * 7 * License 1: GPLv2 8 * 9 * Copyright (c) 2016 Advanced Micro Devices, Inc. 10 * 11 * This file is free software; you may copy, redistribute and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation, either version 2 of the License, or (at 14 * your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program. If not, see <http://www.gnu.org/licenses/>. 23 * 24 * This file incorporates work covered by the following copyright and 25 * permission notice: 26 * The Synopsys DWC ETHER XGMAC Software Driver and documentation 27 * (hereinafter "Software") is an unsupported proprietary work of Synopsys, 28 * Inc. unless otherwise expressly agreed to in writing between Synopsys 29 * and you. 30 * 31 * The Software IS NOT an item of Licensed Software or Licensed Product 32 * under any End User Software License Agreement or Agreement for Licensed 33 * Product with Synopsys or any supplement thereto. Permission is hereby 34 * granted, free of charge, to any person obtaining a copy of this software 35 * annotated with this license and the Software, to deal in the Software 36 * without restriction, including without limitation the rights to use, 37 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies 38 * of the Software, and to permit persons to whom the Software is furnished 39 * to do so, subject to the following conditions: 40 * 41 * The above copyright notice and this permission notice shall be included 42 * in all copies or substantial portions of the Software. 43 * 44 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" 45 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 46 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 47 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 48 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 49 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 50 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 51 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 52 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 53 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 54 * THE POSSIBILITY OF SUCH DAMAGE. 55 * 56 * 57 * License 2: Modified BSD 58 * 59 * Copyright (c) 2016 Advanced Micro Devices, Inc. 60 * All rights reserved. 61 * 62 * Redistribution and use in source and binary forms, with or without 63 * modification, are permitted provided that the following conditions are met: 64 * * Redistributions of source code must retain the above copyright 65 * notice, this list of conditions and the following disclaimer. 66 * * Redistributions in binary form must reproduce the above copyright 67 * notice, this list of conditions and the following disclaimer in the 68 * documentation and/or other materials provided with the distribution. 69 * * Neither the name of Advanced Micro Devices, Inc. nor the 70 * names of its contributors may be used to endorse or promote products 71 * derived from this software without specific prior written permission. 72 * 73 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 74 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 75 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 76 * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY 77 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 78 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 79 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 80 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 81 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 82 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 83 * 84 * This file incorporates work covered by the following copyright and 85 * permission notice: 86 * The Synopsys DWC ETHER XGMAC Software Driver and documentation 87 * (hereinafter "Software") is an unsupported proprietary work of Synopsys, 88 * Inc. unless otherwise expressly agreed to in writing between Synopsys 89 * and you. 90 * 91 * The Software IS NOT an item of Licensed Software or Licensed Product 92 * under any End User Software License Agreement or Agreement for Licensed 93 * Product with Synopsys or any supplement thereto. Permission is hereby 94 * granted, free of charge, to any person obtaining a copy of this software 95 * annotated with this license and the Software, to deal in the Software 96 * without restriction, including without limitation the rights to use, 97 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies 98 * of the Software, and to permit persons to whom the Software is furnished 99 * to do so, subject to the following conditions: 100 * 101 * The above copyright notice and this permission notice shall be included 102 * in all copies or substantial portions of the Software. 103 * 104 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" 105 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 106 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 107 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 108 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 109 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 110 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 111 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 112 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 113 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 114 * THE POSSIBILITY OF SUCH DAMAGE. 115 */ 116 117#include <linux/module.h> 118#include <linux/device.h> 119#include <linux/pci.h> 120#include <linux/log2.h> 121 122#include "xgbe.h" 123#include "xgbe-common.h" 124 125static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata) 126{ 127 unsigned int vector_count; 128 unsigned int i, j; 129 int ret; 130 131 vector_count = XGBE_MSI_BASE_COUNT; 132 vector_count += max(pdata->rx_ring_count, 133 pdata->tx_ring_count); 134 135 ret = pci_alloc_irq_vectors(pdata->pcidev, XGBE_MSI_MIN_COUNT, 136 vector_count, PCI_IRQ_MSI | PCI_IRQ_MSIX); 137 if (ret < 0) { 138 dev_info(pdata->dev, "multi MSI/MSI-X enablement failed\n"); 139 return ret; 140 } 141 142 pdata->isr_as_tasklet = 1; 143 pdata->irq_count = ret; 144 145 pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0); 146 pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 1); 147 pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 2); 148 pdata->an_irq = pci_irq_vector(pdata->pcidev, 3); 149 150 for (i = XGBE_MSI_BASE_COUNT, j = 0; i < ret; i++, j++) 151 pdata->channel_irq[j] = pci_irq_vector(pdata->pcidev, i); 152 pdata->channel_irq_count = j; 153 154 pdata->per_channel_irq = 1; 155 pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL; 156 157 if (netif_msg_probe(pdata)) 158 dev_dbg(pdata->dev, "multi %s interrupts enabled\n", 159 pdata->pcidev->msix_enabled ? "MSI-X" : "MSI"); 160 161 return 0; 162} 163 164static int xgbe_config_irqs(struct xgbe_prv_data *pdata) 165{ 166 int ret; 167 168 ret = xgbe_config_multi_msi(pdata); 169 if (!ret) 170 goto out; 171 172 ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1, 173 PCI_IRQ_LEGACY | PCI_IRQ_MSI); 174 if (ret < 0) { 175 dev_info(pdata->dev, "single IRQ enablement failed\n"); 176 return ret; 177 } 178 179 pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0; 180 pdata->irq_count = 1; 181 pdata->channel_irq_count = 1; 182 183 pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0); 184 pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 0); 185 pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 0); 186 pdata->an_irq = pci_irq_vector(pdata->pcidev, 0); 187 188 if (netif_msg_probe(pdata)) 189 dev_dbg(pdata->dev, "single %s interrupt enabled\n", 190 pdata->pcidev->msi_enabled ? "MSI" : "legacy"); 191 192out: 193 if (netif_msg_probe(pdata)) { 194 unsigned int i; 195 196 dev_dbg(pdata->dev, " dev irq=%d\n", pdata->dev_irq); 197 dev_dbg(pdata->dev, " ecc irq=%d\n", pdata->ecc_irq); 198 dev_dbg(pdata->dev, " i2c irq=%d\n", pdata->i2c_irq); 199 dev_dbg(pdata->dev, " an irq=%d\n", pdata->an_irq); 200 for (i = 0; i < pdata->channel_irq_count; i++) 201 dev_dbg(pdata->dev, " dma%u irq=%d\n", 202 i, pdata->channel_irq[i]); 203 } 204 205 return 0; 206} 207 208static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) 209{ 210 struct xgbe_prv_data *pdata; 211 struct device *dev = &pdev->dev; 212 void __iomem * const *iomap_table; 213 struct pci_dev *rdev; 214 unsigned int ma_lo, ma_hi; 215 unsigned int reg; 216 int bar_mask; 217 int ret; 218 219 pdata = xgbe_alloc_pdata(dev); 220 if (IS_ERR(pdata)) { 221 ret = PTR_ERR(pdata); 222 goto err_alloc; 223 } 224 225 pdata->pcidev = pdev; 226 pci_set_drvdata(pdev, pdata); 227 228 /* Get the version data */ 229 pdata->vdata = (struct xgbe_version_data *)id->driver_data; 230 231 ret = pcim_enable_device(pdev); 232 if (ret) { 233 dev_err(dev, "pcim_enable_device failed\n"); 234 goto err_pci_enable; 235 } 236 237 /* Obtain the mmio areas for the device */ 238 bar_mask = pci_select_bars(pdev, IORESOURCE_MEM); 239 ret = pcim_iomap_regions(pdev, bar_mask, XGBE_DRV_NAME); 240 if (ret) { 241 dev_err(dev, "pcim_iomap_regions failed\n"); 242 goto err_pci_enable; 243 } 244 245 iomap_table = pcim_iomap_table(pdev); 246 if (!iomap_table) { 247 dev_err(dev, "pcim_iomap_table failed\n"); 248 ret = -ENOMEM; 249 goto err_pci_enable; 250 } 251 252 pdata->xgmac_regs = iomap_table[XGBE_XGMAC_BAR]; 253 if (!pdata->xgmac_regs) { 254 dev_err(dev, "xgmac ioremap failed\n"); 255 ret = -ENOMEM; 256 goto err_pci_enable; 257 } 258 pdata->xprop_regs = pdata->xgmac_regs + XGBE_MAC_PROP_OFFSET; 259 pdata->xi2c_regs = pdata->xgmac_regs + XGBE_I2C_CTRL_OFFSET; 260 if (netif_msg_probe(pdata)) { 261 dev_dbg(dev, "xgmac_regs = %p\n", pdata->xgmac_regs); 262 dev_dbg(dev, "xprop_regs = %p\n", pdata->xprop_regs); 263 dev_dbg(dev, "xi2c_regs = %p\n", pdata->xi2c_regs); 264 } 265 266 pdata->xpcs_regs = iomap_table[XGBE_XPCS_BAR]; 267 if (!pdata->xpcs_regs) { 268 dev_err(dev, "xpcs ioremap failed\n"); 269 ret = -ENOMEM; 270 goto err_pci_enable; 271 } 272 if (netif_msg_probe(pdata)) 273 dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs); 274 275 /* Set the PCS indirect addressing definition registers */ 276 rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0)); 277 if (rdev && 278 (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) { 279 pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF; 280 pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT; 281 } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) && 282 (rdev->device == 0x14b5)) { 283 pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF; 284 pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT; 285 286 /* Yellow Carp devices do not need cdr workaround */ 287 pdata->vdata->an_cdr_workaround = 0; 288 } else { 289 pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF; 290 pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT; 291 } 292 pci_dev_put(rdev); 293 294 /* Configure the PCS indirect addressing support */ 295 reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg); 296 pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET); 297 pdata->xpcs_window <<= 6; 298 pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE); 299 pdata->xpcs_window_size = 1 << (pdata->xpcs_window_size + 7); 300 pdata->xpcs_window_mask = pdata->xpcs_window_size - 1; 301 if (netif_msg_probe(pdata)) { 302 dev_dbg(dev, "xpcs window def = %#010x\n", 303 pdata->xpcs_window_def_reg); 304 dev_dbg(dev, "xpcs window sel = %#010x\n", 305 pdata->xpcs_window_sel_reg); 306 dev_dbg(dev, "xpcs window = %#010x\n", 307 pdata->xpcs_window); 308 dev_dbg(dev, "xpcs window size = %#010x\n", 309 pdata->xpcs_window_size); 310 dev_dbg(dev, "xpcs window mask = %#010x\n", 311 pdata->xpcs_window_mask); 312 } 313 314 pci_set_master(pdev); 315 316 /* Enable all interrupts in the hardware */ 317 XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff); 318 319 /* Retrieve the MAC address */ 320 ma_lo = XP_IOREAD(pdata, XP_MAC_ADDR_LO); 321 ma_hi = XP_IOREAD(pdata, XP_MAC_ADDR_HI); 322 pdata->mac_addr[0] = ma_lo & 0xff; 323 pdata->mac_addr[1] = (ma_lo >> 8) & 0xff; 324 pdata->mac_addr[2] = (ma_lo >> 16) & 0xff; 325 pdata->mac_addr[3] = (ma_lo >> 24) & 0xff; 326 pdata->mac_addr[4] = ma_hi & 0xff; 327 pdata->mac_addr[5] = (ma_hi >> 8) & 0xff; 328 if (!XP_GET_BITS(ma_hi, XP_MAC_ADDR_HI, VALID) || 329 !is_valid_ether_addr(pdata->mac_addr)) { 330 dev_err(dev, "invalid mac address\n"); 331 ret = -EINVAL; 332 goto err_pci_enable; 333 } 334 335 /* Clock settings */ 336 pdata->sysclk_rate = XGBE_V2_DMA_CLOCK_FREQ; 337 pdata->ptpclk_rate = XGBE_V2_PTP_CLOCK_FREQ; 338 339 /* Set the DMA coherency values */ 340 pdata->coherent = 1; 341 pdata->arcr = XGBE_DMA_PCI_ARCR; 342 pdata->awcr = XGBE_DMA_PCI_AWCR; 343 pdata->awarcr = XGBE_DMA_PCI_AWARCR; 344 345 /* Read the port property registers */ 346 pdata->pp0 = XP_IOREAD(pdata, XP_PROP_0); 347 pdata->pp1 = XP_IOREAD(pdata, XP_PROP_1); 348 pdata->pp2 = XP_IOREAD(pdata, XP_PROP_2); 349 pdata->pp3 = XP_IOREAD(pdata, XP_PROP_3); 350 pdata->pp4 = XP_IOREAD(pdata, XP_PROP_4); 351 if (netif_msg_probe(pdata)) { 352 dev_dbg(dev, "port property 0 = %#010x\n", pdata->pp0); 353 dev_dbg(dev, "port property 1 = %#010x\n", pdata->pp1); 354 dev_dbg(dev, "port property 2 = %#010x\n", pdata->pp2); 355 dev_dbg(dev, "port property 3 = %#010x\n", pdata->pp3); 356 dev_dbg(dev, "port property 4 = %#010x\n", pdata->pp4); 357 } 358 359 /* Set the maximum channels and queues */ 360 pdata->tx_max_channel_count = XP_GET_BITS(pdata->pp1, XP_PROP_1, 361 MAX_TX_DMA); 362 pdata->rx_max_channel_count = XP_GET_BITS(pdata->pp1, XP_PROP_1, 363 MAX_RX_DMA); 364 pdata->tx_max_q_count = XP_GET_BITS(pdata->pp1, XP_PROP_1, 365 MAX_TX_QUEUES); 366 pdata->rx_max_q_count = XP_GET_BITS(pdata->pp1, XP_PROP_1, 367 MAX_RX_QUEUES); 368 if (netif_msg_probe(pdata)) { 369 dev_dbg(dev, "max tx/rx channel count = %u/%u\n", 370 pdata->tx_max_channel_count, 371 pdata->rx_max_channel_count); 372 dev_dbg(dev, "max tx/rx hw queue count = %u/%u\n", 373 pdata->tx_max_q_count, pdata->rx_max_q_count); 374 } 375 376 /* Set the hardware channel and queue counts */ 377 xgbe_set_counts(pdata); 378 379 /* Set the maximum fifo amounts */ 380 pdata->tx_max_fifo_size = XP_GET_BITS(pdata->pp2, XP_PROP_2, 381 TX_FIFO_SIZE); 382 pdata->tx_max_fifo_size *= 16384; 383 pdata->tx_max_fifo_size = min(pdata->tx_max_fifo_size, 384 pdata->vdata->tx_max_fifo_size); 385 pdata->rx_max_fifo_size = XP_GET_BITS(pdata->pp2, XP_PROP_2, 386 RX_FIFO_SIZE); 387 pdata->rx_max_fifo_size *= 16384; 388 pdata->rx_max_fifo_size = min(pdata->rx_max_fifo_size, 389 pdata->vdata->rx_max_fifo_size); 390 if (netif_msg_probe(pdata)) 391 dev_dbg(dev, "max tx/rx max fifo size = %u/%u\n", 392 pdata->tx_max_fifo_size, pdata->rx_max_fifo_size); 393 394 /* Configure interrupt support */ 395 ret = xgbe_config_irqs(pdata); 396 if (ret) 397 goto err_pci_enable; 398 399 /* Configure the netdev resource */ 400 ret = xgbe_config_netdev(pdata); 401 if (ret) 402 goto err_irq_vectors; 403 404 netdev_notice(pdata->netdev, "net device enabled\n"); 405 406 return 0; 407 408err_irq_vectors: 409 pci_free_irq_vectors(pdata->pcidev); 410 411err_pci_enable: 412 xgbe_free_pdata(pdata); 413 414err_alloc: 415 dev_notice(dev, "net device not enabled\n"); 416 417 return ret; 418} 419 420static void xgbe_pci_remove(struct pci_dev *pdev) 421{ 422 struct xgbe_prv_data *pdata = pci_get_drvdata(pdev); 423 424 xgbe_deconfig_netdev(pdata); 425 426 pci_free_irq_vectors(pdata->pcidev); 427 428 /* Disable all interrupts in the hardware */ 429 XP_IOWRITE(pdata, XP_INT_EN, 0x0); 430 431 xgbe_free_pdata(pdata); 432} 433 434static int __maybe_unused xgbe_pci_suspend(struct device *dev) 435{ 436 struct xgbe_prv_data *pdata = dev_get_drvdata(dev); 437 struct net_device *netdev = pdata->netdev; 438 int ret = 0; 439 440 if (netif_running(netdev)) 441 ret = xgbe_powerdown(netdev, XGMAC_DRIVER_CONTEXT); 442 443 pdata->lpm_ctrl = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_CTRL1); 444 pdata->lpm_ctrl |= MDIO_CTRL1_LPOWER; 445 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl); 446 447 return ret; 448} 449 450static int __maybe_unused xgbe_pci_resume(struct device *dev) 451{ 452 struct xgbe_prv_data *pdata = dev_get_drvdata(dev); 453 struct net_device *netdev = pdata->netdev; 454 int ret = 0; 455 456 XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff); 457 458 pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER; 459 XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl); 460 461 if (netif_running(netdev)) { 462 ret = xgbe_powerup(netdev, XGMAC_DRIVER_CONTEXT); 463 464 /* Schedule a restart in case the link or phy state changed 465 * while we were powered down. 466 */ 467 schedule_work(&pdata->restart_work); 468 } 469 470 return ret; 471} 472 473static struct xgbe_version_data xgbe_v2a = { 474 .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2, 475 .xpcs_access = XGBE_XPCS_ACCESS_V2, 476 .mmc_64bit = 1, 477 .tx_max_fifo_size = 229376, 478 .rx_max_fifo_size = 229376, 479 .tx_tstamp_workaround = 1, 480 .ecc_support = 1, 481 .i2c_support = 1, 482 .irq_reissue_support = 1, 483 .tx_desc_prefetch = 5, 484 .rx_desc_prefetch = 5, 485 .an_cdr_workaround = 1, 486}; 487 488static struct xgbe_version_data xgbe_v2b = { 489 .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2, 490 .xpcs_access = XGBE_XPCS_ACCESS_V2, 491 .mmc_64bit = 1, 492 .tx_max_fifo_size = 65536, 493 .rx_max_fifo_size = 65536, 494 .tx_tstamp_workaround = 1, 495 .ecc_support = 1, 496 .i2c_support = 1, 497 .irq_reissue_support = 1, 498 .tx_desc_prefetch = 5, 499 .rx_desc_prefetch = 5, 500 .an_cdr_workaround = 1, 501}; 502 503static const struct pci_device_id xgbe_pci_table[] = { 504 { PCI_VDEVICE(AMD, 0x1458), 505 .driver_data = (kernel_ulong_t)&xgbe_v2a }, 506 { PCI_VDEVICE(AMD, 0x1459), 507 .driver_data = (kernel_ulong_t)&xgbe_v2b }, 508 /* Last entry must be zero */ 509 { 0, } 510}; 511MODULE_DEVICE_TABLE(pci, xgbe_pci_table); 512 513static SIMPLE_DEV_PM_OPS(xgbe_pci_pm_ops, xgbe_pci_suspend, xgbe_pci_resume); 514 515static struct pci_driver xgbe_driver = { 516 .name = XGBE_DRV_NAME, 517 .id_table = xgbe_pci_table, 518 .probe = xgbe_pci_probe, 519 .remove = xgbe_pci_remove, 520 .driver = { 521 .pm = &xgbe_pci_pm_ops, 522 } 523}; 524 525int xgbe_pci_init(void) 526{ 527 return pci_register_driver(&xgbe_driver); 528} 529 530void xgbe_pci_exit(void) 531{ 532 pci_unregister_driver(&xgbe_driver); 533}