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authorIngo Molnar <mingo@kernel.org>2012-07-05 21:10:23 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-05 21:10:23 +0200
commit90574ebb7e6e0f7f74636ee87315890ba88d6a4a (patch)
tree5f60106dacbfe246f52aaaf9bac69dd4749f24a6 /arch/arm/mach-highbank/smc.S
parentMerge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentperf/x86: Fix USER/KERNEL tagging of samples (diff)
downloadlinux-90574ebb7e6e0f7f74636ee87315890ba88d6a4a.tar.xz
linux-90574ebb7e6e0f7f74636ee87315890ba88d6a4a.zip
Merge branch 'perf/urgent' into perf/core
Merge this branch to pick up a fixlet and to update to a more recent base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-highbank/smc.S')
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diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S
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+/*
+ * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
+ * Copyright 2012 Calxeda, Inc.
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * This is common routine to manage secure monitor API
+ * used to modify the PL310 secure registers.
+ * 'r0' contains the value to be modified and 'r12' contains
+ * the monitor API number.
+ * Function signature : void highbank_smc1(u32 fn, u32 arg)
+ */
+
+ENTRY(highbank_smc1)
+ stmfd sp!, {r4-r11, lr}
+ mov r12, r0
+ mov r0, r1
+ dsb
+ smc #0
+ ldmfd sp!, {r4-r11, pc}
+ENDPROC(highbank_smc1)