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@xxxxxxxxxxx>
Reviewed-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
---
arch/arm/mach-exynos/common.h | 17 -----------------
arch/arm/mach-exynos/exynos-pmu.h | 24 ++++++++++++++++++++++++
arch/arm/mach-exynos/pm.c | 1 +
arch/arm/mach-exynos/pmu.c | 20 +++++++++++++++++++-
arch/arm/mach-exynos/suspend.c | 1 +
5 files changed, 45 insertions(+), 18 deletions(-)
create mode 100644 arch/arm/mach-exynos/exynos-pmu.h
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index d4d09bc..431be1b 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 0000000..a2ab0d5
--- /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 4f10fa6..86f3ecd 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 1f5aaa7..1993e08 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 f5d9773..079d999 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
--
1.7.9.5
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