msm: scm: Add a 4 input 2 output atomic command
Some SCM users need a two input four output command. Add support
for it. While we're here update the service ids.
Change-Id: I97a3b023175113a300d192aae5bbf24349a287b7
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/scm.h b/arch/arm/mach-msm/include/mach/scm.h
index 6aa944f..af4691a 100644
--- a/arch/arm/mach-msm/include/mach/scm.h
+++ b/arch/arm/mach-msm/include/mach/scm.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -22,6 +22,7 @@
#define SCM_SVC_FUSE 0x8
#define SCM_SVC_PWR 0x9
#define SCM_SVC_CP 0xC
+#define SCM_SVC_DCVS 0xD
#define SCM_SVC_TZSCHEDULER 0xFC
#ifdef CONFIG_MSM_SCM
@@ -30,6 +31,8 @@
extern s32 scm_call_atomic1(u32 svc, u32 cmd, u32 arg1);
extern s32 scm_call_atomic2(u32 svc, u32 cmd, u32 arg1, u32 arg2);
+extern s32 scm_call_atomic4_3(u32 svc, u32 cmd, u32 arg1, u32 arg2, u32 arg3,
+ u32 arg4, u32 *ret1, u32 *ret2);
#define SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
@@ -54,6 +57,12 @@
return 0;
}
+static inline s32 scm_call_atomic4_3(u32 svc, u32 cmd, u32 arg1, u32 arg2,
+ u32 arg3, u32 arg4, u32 *ret1, u32 *ret2)
+{
+ return 0;
+}
+
static inline u32 scm_get_version(void)
{
return 0;