Module Name: src
Committed By: jmcneill
Date: Sat Oct 9 13:09:17 UTC 2021
Modified Files:
src/sys/stand/efiboot: boot.c
Log Message:
efiboot: add "setup" command
The "setup" command sets the 64-bit "OsIndications" variable to the value of
EFI_OS_INDICATIONS_BOOT_TO_FW_UI and requests a reboot. On firmware that
supports this, after reboot the user will be presented with the firmware
setup menu.
To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/sys/stand/efiboot/boot.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/stand/efiboot/boot.c
diff -u src/sys/stand/efiboot/boot.c:1.38 src/sys/stand/efiboot/boot.c:1.39
--- src/sys/stand/efiboot/boot.c:1.38 Wed Oct 6 10:13:19 2021
+++ src/sys/stand/efiboot/boot.c Sat Oct 9 13:09:17 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: boot.c,v 1.38 2021/10/06 10:13:19 jmcneill Exp $ */
+/* $NetBSD: boot.c,v 1.39 2021/10/09 13:09:17 jmcneill Exp $ */
/*-
* Copyright (c) 2016 Kimihiro Nonaka <non...@netbsd.org>
@@ -111,6 +111,7 @@ void command_gop(char *);
void command_mem(char *);
void command_menu(char *);
void command_reset(char *);
+void command_setup(char *);
void command_version(char *);
void command_quit(char *);
@@ -134,6 +135,7 @@ const struct boot_command commands[] = {
{ "menu", command_menu, "menu" },
{ "reboot", command_reset, "reboot|reset" },
{ "reset", command_reset, NULL },
+ { "setup", command_setup, "setup" },
{ "version", command_version, "version" },
{ "ver", command_version, NULL },
{ "help", command_help, "help|?" },
@@ -355,6 +357,7 @@ command_version(char *arg)
{
char pathbuf[80];
char *ufirmware;
+ const UINT64 *osindsup;
int rv;
printf("Version: %s (%s)\n", bootprog_rev, bootprog_kernrev);
@@ -371,6 +374,11 @@ command_version(char *arg)
printf("Config path: %s\n", pathbuf);
}
+ osindsup = LibGetVariable(L"OsIndicationsSupported", &EfiGlobalVariable);
+ if (osindsup != NULL) {
+ printf("UEFI OS indications supported: 0x%" PRIx64 "\n", *osindsup);
+ }
+
#ifdef EFIBOOT_FDT
efi_fdt_show();
#endif
@@ -394,6 +402,29 @@ command_reset(char *arg)
efi_reboot();
}
+void
+command_setup(char *arg)
+{
+ EFI_STATUS status;
+ const UINT64 *osindsup;
+ UINT64 osind;
+
+ osindsup = LibGetVariable(L"OsIndicationsSupported", &EfiGlobalVariable);
+ if (osindsup == NULL || (*osindsup & EFI_OS_INDICATIONS_BOOT_TO_FW_UI) == 0) {
+ printf("Not supported by firmware\n");
+ return;
+ }
+
+ osind = EFI_OS_INDICATIONS_BOOT_TO_FW_UI;
+ status = LibSetNVVariable(L"OsIndications", &EfiGlobalVariable, sizeof(osind), &osind);
+ if (EFI_ERROR(status)) {
+ printf("Failed to set OsIndications variable: %lu\n", (u_long)status);
+ return;
+ }
+
+ efi_reboot();
+}
+
int
set_default_device(const char *arg)
{
