summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-cns3xxx/core.h2
-rw-r--r--arch/arm/mach-cns3xxx/devices.c1
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/pm.h19
-rw-r--r--arch/arm/mach-cns3xxx/pm.c18
4 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h
index 6b33ec11346e..73898a7835d3 100644
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -17,7 +17,5 @@ extern struct sys_timer cns3xxx_timer;
void __init cns3xxx_map_io(void);
void __init cns3xxx_init_irq(void);
void cns3xxx_power_off(void);
-void cns3xxx_pwr_power_up(unsigned int block);
-void cns3xxx_pwr_power_down(unsigned int block);
#endif /* __CNS3XXX_CORE_H */
diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c
index 50b4d31c27c0..79d1fb02c23f 100644
--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <mach/cns3xxx.h>
#include <mach/irqs.h>
+#include <mach/pm.h>
#include "core.h"
#include "devices.h"
diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/include/mach/pm.h
new file mode 100644
index 000000000000..102617bdb45b
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/include/mach/pm.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2000 Deep Blue Solutions Ltd
+ * Copyright 2004 ARM Limited
+ * Copyright 2008 Cavium Networks
+ *
+ * This file 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 __CNS3XXX_PM_H
+#define __CNS3XXX_PM_H
+
+void cns3xxx_pwr_clk_en(unsigned int block);
+void cns3xxx_pwr_clk_dis(unsigned int block);
+void cns3xxx_pwr_power_up(unsigned int block);
+void cns3xxx_pwr_power_down(unsigned int block);
+
+#endif /* __CNS3XXX_PM_H */
diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c
index dfccabbd9599..c047c1a2bc2a 100644
--- a/arch/arm/mach-cns3xxx/pm.c
+++ b/arch/arm/mach-cns3xxx/pm.c
@@ -6,10 +6,13 @@
* published by the Free Software Foundation.
*/
+#include <linux/init.h>
+#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <mach/system.h>
#include <mach/cns3xxx.h>
+#include <mach/pm.h>
void cns3xxx_pwr_clk_en(unsigned int block)
{
@@ -18,6 +21,16 @@ void cns3xxx_pwr_clk_en(unsigned int block)
reg |= (block & PM_CLK_GATE_REG_MASK);
__raw_writel(reg, PM_CLK_GATE_REG);
}
+EXPORT_SYMBOL(cns3xxx_pwr_clk_en);
+
+void cns3xxx_pwr_clk_dis(unsigned int block)
+{
+ u32 reg = __raw_readl(PM_CLK_GATE_REG);
+
+ reg &= ~(block & PM_CLK_GATE_REG_MASK);
+ __raw_writel(reg, PM_CLK_GATE_REG);
+}
+EXPORT_SYMBOL(cns3xxx_pwr_clk_dis);
void cns3xxx_pwr_power_up(unsigned int block)
{
@@ -29,6 +42,7 @@ void cns3xxx_pwr_power_up(unsigned int block)
/* Wait for 300us for the PLL output clock locked. */
udelay(300);
};
+EXPORT_SYMBOL(cns3xxx_pwr_power_up);
void cns3xxx_pwr_power_down(unsigned int block)
{
@@ -38,6 +52,7 @@ void cns3xxx_pwr_power_down(unsigned int block)
reg |= (block & CNS3XXX_PWR_PLL_ALL);
__raw_writel(reg, PM_PLL_HM_PD_CTRL_REG);
};
+EXPORT_SYMBOL(cns3xxx_pwr_power_down);
static void cns3xxx_pwr_soft_rst_force(unsigned int block)
{
@@ -57,6 +72,7 @@ static void cns3xxx_pwr_soft_rst_force(unsigned int block)
__raw_writel(reg, PM_SOFT_RST_REG);
}
+EXPORT_SYMBOL(cns3xxx_pwr_soft_rst_force);
void cns3xxx_pwr_soft_rst(unsigned int block)
{
@@ -70,6 +86,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block)
}
cns3xxx_pwr_soft_rst_force(block);
}
+EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
void arch_reset(char mode, const char *cmd)
{
@@ -100,3 +117,4 @@ int cns3xxx_cpu_clock(void)
return cpu;
}
+EXPORT_SYMBOL(cns3xxx_cpu_clock);
OpenPOWER on IntegriCloud