pcie.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "hudson.h"
 
static void pcie_init(struct device *dev)
{
}
 
static struct pci_operations lops_pci = {
        .set_subsystem = 0,
};
 
static struct device_operations pci_ops = {
        .read_resources = pci_bus_read_resources,
        .set_resources = pci_dev_set_resources,
        .enable_resources = pci_bus_enable_resources,
        .init = pcie_init,
        .scan_bus = pci_scan_bridge,
        .reset_bus = pci_bus_reset,
        .ops_pci = &lops_pci,
};
 
static const struct pci_driver pciea_driver __pci_driver = {
        .ops = &pci_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_PCIEA,
};
 
static const struct pci_driver pcieb_driver __pci_driver = {
        .ops = &pci_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_PCIEB,
};
static const struct pci_driver pciec_driver __pci_driver = {
        .ops = &pci_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_PCIEC,
};
static const struct pci_driver pcied_driver __pci_driver = {
        .ops = &pci_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_PCIED,
};