src/drivers/broadcom/bcm57xx_aspm_disable.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <device/device.h>
   5 #include <device/pci.h>
   6 #include <device/pci_ids.h>
   7
   8 static void bcm57xx_disable_aspm(struct device *const dev)
   9 {
  10         printk(BIOS_INFO, "bcm57xx: Disabling ASPM for %s [%04x/%04x]\n",
  11                dev_path(dev), dev->vendor, dev->device);
  12
  13         dev->disable_pcie_aspm = 1;
  14 }
  15
  16 static struct device_operations bcm57xx_aspm_fixup_ops = {
  17         .read_resources         = pci_dev_read_resources,
  18         .set_resources          = pci_dev_set_resources,
  19         .enable_resources       = pci_dev_enable_resources,
  20         .enable                 = bcm57xx_disable_aspm,
  21 };
  22
  23 static const unsigned short pci_device_ids[] = {
  24         0x1677, /* BCM5751 */
  25         0,
  26 };
  27
  28 static const struct pci_driver bcm57xx_aspm_fixup __pci_driver = {
  29         .ops     = &bcm57xx_aspm_fixup_ops,
  30         .vendor  = PCI_VENDOR_ID_BROADCOM,
  31         .devices = pci_device_ids,
  32 };