Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
new file mode 100644
index 000000000..19f710117
--- /dev/null
+++ b/arch/mips/fw/arc/misc.c
@@ -0,0 +1,95 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Miscellaneous ARCS PROM routines.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#include <linux/compiler.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/irqflags.h>
+
+#include <asm/bcache.h>
+
+#include <asm/fw/arc/types.h>
+#include <asm/sgialib.h>
+#include <asm/bootinfo.h>
+
+VOID __noreturn
+ArcHalt(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(halt);
+
+	unreachable();
+}
+
+VOID __noreturn
+ArcPowerDown(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(pdown);
+
+	unreachable();
+}
+
+/* XXX is this a soft reset basically? XXX */
+VOID __noreturn
+ArcRestart(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(restart);
+
+	unreachable();
+}
+
+VOID __noreturn
+ArcReboot(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(reboot);
+
+	unreachable();
+}
+
+VOID __noreturn
+ArcEnterInteractiveMode(VOID)
+{
+	bc_disable();
+	local_irq_disable();
+	ARC_CALL0(imode);
+
+	unreachable();
+}
+
+LONG
+ArcSaveConfiguration(VOID)
+{
+	return ARC_CALL0(cfg_save);
+}
+
+struct linux_sysid *
+ArcGetSystemId(VOID)
+{
+	return (struct linux_sysid *) ARC_CALL0(get_sysid);
+}
+
+VOID __init
+ArcFlushAllCaches(VOID)
+{
+	ARC_CALL0(cache_flush);
+}
+
+DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
+{
+	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
+}