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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <acpi/acpigen.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pciexp.h>
#include <device/pci_ids.h>
#include <soc/pci_devs.h>
#include <stdio.h>
static const char *pcie_gpp_acpi_name(const struct device *dev)
{
if (dev->path.type != DEVICE_PATH_PCI)
return NULL;
switch (dev->path.pci.devfn) {
case PCIE_GPP_0_DEVFN:
return "PBR0";
case PCIE_GPP_1_DEVFN:
return "PBR1";
case PCIE_GPP_2_DEVFN:
return "PBR2";
case PCIE_GPP_3_DEVFN:
return "PBR3";
case PCIE_GPP_4_DEVFN:
return "PBR4";
case PCIE_GPP_5_DEVFN:
return "PBR5";
case PCIE_GPP_6_DEVFN:
return "PBR6";
case PCIE_GPP_A_DEVFN:
return "PBRA";
case PCIE_GPP_B_DEVFN:
return "PBRB";
}
return NULL;
}
static struct device_operations internal_pcie_gpp_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.scan_bus = pci_scan_bridge,
.reset_bus = pci_bus_reset,
.acpi_name = pcie_gpp_acpi_name,
.acpi_fill_ssdt = acpi_device_write_pci_dev,
};
static const unsigned short pci_device_ids[] = {
PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP_BUSA,
PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP_BUSB,
0
};
static const struct pci_driver internal_pcie_gpp_driver __pci_driver = {
.ops = &internal_pcie_gpp_ops,
.vendor = PCI_VENDOR_ID_AMD,
.devices = pci_device_ids,
};
static struct device_operations external_pcie_gpp_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.scan_bus = pciexp_scan_bridge,
.reset_bus = pci_bus_reset,
.acpi_name = pcie_gpp_acpi_name,
.acpi_fill_ssdt = acpi_device_write_pci_dev,
};
static const struct pci_driver external_pcie_gpp_driver __pci_driver = {
.ops = &external_pcie_gpp_ops,
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP,
};
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