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-rw-r--r--src/soc/amd/picasso/pcie_gpp.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/src/soc/amd/picasso/pcie_gpp.c b/src/soc/amd/picasso/pcie_gpp.c
index 73de80365d..96d33f2f1f 100644
--- a/src/soc/amd/picasso/pcie_gpp.c
+++ b/src/soc/amd/picasso/pcie_gpp.c
@@ -3,6 +3,7 @@
#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>
@@ -36,7 +37,7 @@ static const char *pcie_gpp_acpi_name(const struct device *dev)
return NULL;
}
-static struct device_operations pcie_gpp_ops = {
+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,
@@ -47,14 +48,29 @@ static struct device_operations pcie_gpp_ops = {
};
static const unsigned short pci_device_ids[] = {
- PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP,
PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP_BUSA,
PCI_DEVICE_ID_AMD_FAM17H_PCIE_GPP_BUSB,
0
};
-static const struct pci_driver pcie_gpp_driver __pci_driver = {
- .ops = &pcie_gpp_ops,
+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,
+};