ARM: EXYNOS: Move PMU specific definitions from common.h

This patch moves PMU specific definitions into a new file
as exynos-pmu.h.
This will help in reducing dependency of common.h in pmu.c.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

5 files changed, 45 insertions, 18 deletions

diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index d4d09bc1e48c..431be1bca2e8 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -139,23 +139,6 @@ extern void exynos_cpu_resume_ns(void);
 
 extern struct smp_operations exynos_smp_ops;
 
-/* PMU(Power Management Unit) support */
-
-#define PMU_TABLE_END   (-1U)
-
-enum sys_powerdown {
-        SYS_AFTR,
-        SYS_LPA,
-        SYS_SLEEP,
-        NUM_SYS_POWERDOWN,
-};
-
-struct exynos_pmu_conf {
-        unsigned int offset;
-        unsigned int val[NUM_SYS_POWERDOWN];
-};
-
-extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
 extern void exynos_cpu_power_down(int cpu);
 extern void exynos_cpu_power_up(int cpu);
 extern int  exynos_cpu_power_state(int cpu);
diff --git a/arch/arm/mach-exynos/exynos-pmu.h b/arch/arm/mach-exynos/exynos-pmu.h
new file mode 100644
index 000000000000..a2ab0d52b230
--- /dev/null
+++ b/arch/arm/mach-exynos/exynos-pmu.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Header for EXYNOS PMU Driver support
+ *
+ * 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.
+ */
+
+#ifndef __EXYNOS_PMU_H
+#define __EXYNOS_PMU_H
+
+enum sys_powerdown {
+        SYS_AFTR,
+        SYS_LPA,
+        SYS_SLEEP,
+        NUM_SYS_POWERDOWN,
+};
+
+extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
+
+#endif /* __EXYNOS_PMU_H */
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 4f10fa6bfe10..86f3ecd88f78 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -26,6 +26,7 @@
 #include <plat/pm-common.h>
 
 #include "common.h"
+#include "exynos-pmu.h"
 #include "regs-pmu.h"
 #include "regs-sys.h"
 
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index 24cd4c471c47..88d3f793e267 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -13,9 +13,16 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 
-#include "common.h"
+#include "exynos-pmu.h"
 #include "regs-pmu.h"
 
+#define PMU_TABLE_END   (-1U)
+
+struct exynos_pmu_conf {
+        unsigned int offset;
+        unsigned int val[NUM_SYS_POWERDOWN];
+};
+
 struct exynos_pmu_data {
         const struct exynos_pmu_conf *pmu_config;
         const struct exynos_pmu_conf *pmu_config_extra;
@@ -29,8 +36,19 @@ struct exynos_pmu_context {
         const struct exynos_pmu_data *pmu_data;
 };
 
+static void __iomem *pmu_base_addr;
 static struct exynos_pmu_context *pmu_context;
 
+static inline void pmu_raw_writel(u32 val, u32 offset)
+{
+        writel_relaxed(val, pmu_base_addr + offset);
+}
+
+static inline u32 pmu_raw_readl(u32 offset)
+{
+        return readl_relaxed(pmu_base_addr + offset);
+}
+
 static const struct exynos_pmu_conf exynos4210_pmu_config[] = {
         /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */
         { S5P_ARM_CORE0_LOWPWR,                 { 0x0, 0x0, 0x2 } },
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index f5d9773066eb..079d999b8b23 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -33,6 +33,7 @@
 #include "common.h"
 #include "regs-pmu.h"
 #include "regs-sys.h"
+#include "exynos-pmu.h"
 
 #define S5P_CHECK_SLEEP 0x00000BAD