arm/mach-exynos/exynos-smc.S

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Copyright (C) 2012 Samsung Electronics.
0004  *
0005  * Copied from omap-smc.S Copyright (C) 2010 Texas Instruments, Inc.
0006  */
0007
0008 #include <linux/linkage.h>
0009
0010 /*
0011  * Function signature: void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3)
0012  */
0013     .arch armv7-a
0014     .arch_extension sec
0015 ENTRY(exynos_smc)
0016     stmfd   sp!, {r4-r11, lr}
0017     dsb
0018     smc #0
0019     ldmfd   sp!, {r4-r11, pc}
0020 ENDPROC(exynos_smc)