blob: f56f153ce45cd024f0ce7fed97e6883358a6e93b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi_gnvs.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <soc/iosf.h>
#include <soc/nvs.h>
#include <soc/ramstage.h>
void scc_enable_acpi_mode(struct device *dev, int iosf_reg, int nvs_index)
{
struct resource *bar;
struct global_nvs *gnvs;
/* Find ACPI NVS to update BARs */
gnvs = acpi_get_gnvs();
if (!gnvs)
return;
/* Save BAR0 and BAR1 to ACPI NVS */
bar = find_resource(dev, PCI_BASE_ADDRESS_0);
if (bar)
gnvs->dev.scc_bar0[nvs_index] = bar->base;
bar = find_resource(dev, PCI_BASE_ADDRESS_2);
if (bar)
gnvs->dev.scc_bar1[nvs_index] = bar->base;
/* Device is enabled in ACPI mode */
gnvs->dev.scc_en[nvs_index] = 1;
}
|
