ACPI, APEI, Add WHEA _OSC support

[pandora-kernel.git] / drivers / acpi / apei / ghes.c

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index b142b94..b1390a6 100644 (file)
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -681,6 +681,16 @@ static int __init ghes_init(void)
        if (rc)
                goto err_ioremap_exit;
 
+       rc = apei_osc_setup();
+       if (rc == 0 && osc_sb_apei_support_acked)
+               pr_info(GHES_PFX "APEI firmware first mode is enabled by APEI bit and WHEA _OSC.\n");
+       else if (rc == 0 && !osc_sb_apei_support_acked)
+               pr_info(GHES_PFX "APEI firmware first mode is enabled by WHEA _OSC.\n");
+       else if (rc && osc_sb_apei_support_acked)
+               pr_info(GHES_PFX "APEI firmware first mode is enabled by APEI bit.\n");
+       else
+               pr_info(GHES_PFX "Failed to enable APEI firmware first mode.\n");
+
        return 0;
 err_ioremap_exit:
        ghes_ioremap_exit();