| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi_gnvs.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <soc/iosf.h> |
| #include <soc/device_nvs.h> |
| #include <soc/ramstage.h> |
| |
| void scc_enable_acpi_mode(struct device *dev, int iosf_reg, int nvs_index) |
| { |
| struct resource *bar; |
| struct device_nvs *dev_nvs = acpi_get_device_nvs(); |
| |
| /* Save BAR0 and BAR1 to ACPI NVS */ |
| bar = probe_resource(dev, PCI_BASE_ADDRESS_0); |
| if (bar) |
| dev_nvs->scc_bar0[nvs_index] = bar->base; |
| bar = probe_resource(dev, PCI_BASE_ADDRESS_2); |
| if (bar) |
| dev_nvs->scc_bar1[nvs_index] = bar->base; |
| |
| /* Device is enabled in ACPI mode */ |
| dev_nvs->scc_en[nvs_index] = 1; |
| } |