aspm_blacklist.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
 
static void disable_aspm(struct device *const dev)
{
        printk(BIOS_INFO, "Disabling ASPM for %s [%04x/%04x]\n",
               dev_path(dev), dev->vendor, dev->device);
        dev->disable_pcie_aspm = 1;
}
 
static struct device_operations asmedia_noaspm_ops = {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .enable                 = disable_aspm,
};
 
static const unsigned short pci_device_ids[] = {
        0x0611, /* ASM1061 SATA IDE Controller */
        0
};
 
static const struct pci_driver asmedia_noaspm __pci_driver = {
        .ops     = &asmedia_noaspm_ops,
        .vendor  = 0x1b21,
        .devices = pci_device_ids,
};