From: Thierry Reding <treding@xxxxxxxxxx>
These drivers are closely coupled and need to be moved as a whole. One
reason for moving them out of arch/arm/mach-tegra is to allow them to be
shared with 64-bit ARM.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
arch/arm/mach-tegra/Makefile | 32 --------
arch/arm/mach-tegra/common.h | 4 -
arch/arm/mach-tegra/io.c | 27 +++++-
arch/arm/mach-tegra/pmc.h | 62 --------------
arch/arm/mach-tegra/tegra.c | 9 --
drivers/soc/Makefile | 1 +
drivers/soc/tegra/Makefile | 34 ++++++++
.../soc/tegra}/cpuidle-tegra114.c | 0
.../soc/tegra}/cpuidle-tegra20.c | 6 +-
.../soc/tegra}/cpuidle-tegra30.c | 0
.../arm/mach-tegra => drivers/soc/tegra}/cpuidle.c | 0
.../arm/mach-tegra => drivers/soc/tegra}/cpuidle.h | 3 -
.../mach-tegra => drivers/soc/tegra}/flowctrl.c | 0
.../mach-tegra => drivers/soc/tegra}/flowctrl.h | 2 -
.../arm/mach-tegra => drivers/soc/tegra}/headsmp.S | 0
.../arm/mach-tegra => drivers/soc/tegra}/hotplug.c | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/iomap.h | 0
.../arm/mach-tegra => drivers/soc/tegra}/irammap.h | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/irq.c | 1 -
{arch/arm/mach-tegra => drivers/soc/tegra}/irq.h | 6 --
.../arm/mach-tegra => drivers/soc/tegra}/platsmp.c | 5 --
.../mach-tegra => drivers/soc/tegra}/pm-tegra20.c | 0
.../mach-tegra => drivers/soc/tegra}/pm-tegra30.c | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/pm.c | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/pm.h | 4 +-
{arch/arm/mach-tegra => drivers/soc/tegra}/pmc.c | 0
drivers/soc/tegra/pmc.h | 35 ++++++++
.../mach-tegra => drivers/soc/tegra}/powergate.c | 0
.../soc/tegra}/reset-handler.S | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/reset.c | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/reset.h | 2 -
.../soc/tegra}/sleep-tegra20.S | 0
.../soc/tegra}/sleep-tegra30.S | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/sleep.S | 0
{arch/arm/mach-tegra => drivers/soc/tegra}/sleep.h | 2 -
include/linux/tegra-soc.h | 95 ++++++++++++++++++++++
36 files changed, 195 insertions(+), 135 deletions(-)
delete mode 100644 arch/arm/mach-tegra/common.h
delete mode 100644 arch/arm/mach-tegra/pmc.h
create mode 100644 drivers/soc/tegra/Makefile
rename {arch/arm/mach-tegra => drivers/soc/tegra}/cpuidle-tegra114.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/cpuidle-tegra20.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/cpuidle-tegra30.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/cpuidle.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/cpuidle.h (91%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/flowctrl.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/flowctrl.h (98%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/headsmp.S (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/hotplug.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/iomap.h (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/irammap.h (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/irq.c (99%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/irq.h (83%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/platsmp.c (98%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/pm-tegra20.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/pm-tegra30.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/pm.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/pm.h (94%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/pmc.c (100%)
create mode 100644 drivers/soc/tegra/pmc.h
rename {arch/arm/mach-tegra => drivers/soc/tegra}/powergate.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/reset-handler.S (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/reset.c (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/reset.h (97%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/sleep-tegra20.S (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/sleep-tegra30.S (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/sleep.S (100%)
rename {arch/arm/mach-tegra => drivers/soc/tegra}/sleep.h (98%)
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index c303b55de22e..bed5b9b0c17a 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,38 +1,6 @@
asflags-y += -march=armv7-a
obj-y += io.o
-obj-y += irq.o
-obj-y += pmc.o
-obj-y += flowctrl.o
-obj-y += powergate.o
-obj-y += pm.o
-obj-y += reset.o
-obj-y += reset-handler.o
-obj-y += sleep.o
obj-y += tegra.o
-obj-$(CONFIG_CPU_IDLE) += cpuidle.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pm-tegra20.o
-ifeq ($(CONFIG_CPU_IDLE),y)
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o
-endif
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pm-tegra30.o
-ifeq ($(CONFIG_CPU_IDLE),y)
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += cpuidle-tegra30.o
-endif
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
-obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-
-obj-$(CONFIG_ARCH_TEGRA_114_SOC) += sleep-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_114_SOC) += pm-tegra30.o
-ifeq ($(CONFIG_CPU_IDLE),y)
-obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
-endif
-obj-$(CONFIG_ARCH_TEGRA_124_SOC) += sleep-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_124_SOC) += pm-tegra30.o
-ifeq ($(CONFIG_CPU_IDLE),y)
-obj-$(CONFIG_ARCH_TEGRA_124_SOC) += cpuidle-tegra114.o
-endif
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-paz00.o
diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h
deleted file mode 100644
index 5900cc44f780..000000000000
--- a/arch/arm/mach-tegra/common.h
+++ /dev/null
@@ -1,4 +0,0 @@
-extern struct smp_operations tegra_smp_ops;
-
-extern int tegra_cpu_kill(unsigned int cpu);
-extern void tegra_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c
index bb9c9c29d181..2d68275aeadb 100644
--- a/arch/arm/mach-tegra/io.c
+++ b/arch/arm/mach-tegra/io.c
@@ -28,7 +28,32 @@
#include <asm/mach/map.h>
#include "board.h"
-#include "iomap.h"
+
+/*
+ * On TEGRA, many peripherals are very closely packed in
+ * two 256MB io windows (that actually only use about 64KB
+ * at the start of each).
+ *
+ * We will just map the first MMU section of each window (to minimize
+ * pt entries needed) and provide a macro to transform physical
+ * io addresses to an appropriate void __iomem *.
+ */
+
+#define IO_IRAM_PHYS 0x40000000
+#define IO_IRAM_VIRT IOMEM(0xFE400000)
+#define IO_IRAM_SIZE SZ_256K
+
+#define IO_CPU_PHYS 0x50040000
+#define IO_CPU_VIRT IOMEM(0xFE440000)
+#define IO_CPU_SIZE SZ_16K
+
+#define IO_PPSB_PHYS 0x60000000
+#define IO_PPSB_VIRT IOMEM(0xFE200000)
+#define IO_PPSB_SIZE SECTION_SIZE
+
+#define IO_APB_PHYS 0x70000000
+#define IO_APB_VIRT IOMEM(0xFE000000)
+#define IO_APB_SIZE SECTION_SIZE
static struct map_desc tegra_io_desc[] __initdata = {
{
diff --git a/arch/arm/mach-tegra/pmc.h b/arch/arm/mach-tegra/pmc.h
deleted file mode 100644
index 139a30867cb2..000000000000
--- a/arch/arm/mach-tegra/pmc.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef __MACH_TEGRA_PMC_H
-#define __MACH_TEGRA_PMC_H
-
-#include <linux/io.h>
-#include <linux/reboot.h>
-
-enum tegra_suspend_mode {
- TEGRA_SUSPEND_NONE = 0,
- TEGRA_SUSPEND_LP2, /* CPU voltage off */
- TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
- TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
- TEGRA_MAX_SUSPEND_MODE,
-};
-
-#ifdef CONFIG_PM_SLEEP
-enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
-void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
-void tegra_pmc_suspend(void);
-void tegra_pmc_resume(void);
-void tegra_pmc_pm_set(enum tegra_suspend_mode mode);
-void tegra_pmc_suspend_init(void);
-#endif
-
-extern void __iomem *tegra_pmc_base;
-
-static inline u32 tegra_pmc_readl(u32 reg)
-{
- return readl(tegra_pmc_base + reg);
-}
-
-static inline void tegra_pmc_writel(u32 val, u32 reg)
-{
- writel(val, tegra_pmc_base + reg);
-}
-
-bool tegra_pmc_cpu_is_powered(int cpuid);
-int tegra_pmc_cpu_power_on(int cpuid);
-int tegra_pmc_cpu_remove_clamping(int cpuid);
-
-void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);
-
-void tegra_pmc_init_irq(void);
-void tegra_pmc_init(void);
-
-#endif
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index ab6544576eac..cea2db665b1f 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -44,15 +44,6 @@
#include <asm/trusted_foundations.h>
#include "board.h"
-#include "common.h"
-#include "cpuidle.h"
-#include "flowctrl.h"
-#include "iomap.h"
-#include "irq.h"
-#include "pmc.h"
-#include "pm.h"
-#include "reset.h"
-#include "sleep.h"
/*
* Storage for debug-macro.S's state.
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 0f7c44793b29..3b1b95d932d1 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -3,3 +3,4 @@
#
obj-$(CONFIG_ARCH_QCOM) += qcom/
+obj-$(CONFIG_ARCH_TEGRA) += tegra/
diff --git a/drivers/soc/tegra/Makefile b/drivers/soc/tegra/Makefile
new file mode 100644
index 000000000000..6fd8790c314d
--- /dev/null
+++ b/drivers/soc/tegra/Makefile
@@ -0,0 +1,34 @@
+asflags-y += -march=armv7-a
+
+obj-y += flowctrl.o
+obj-y += irq.o
+obj-y += pm.o
+obj-y += pmc.o
+obj-y += powergate.o
+obj-y += reset.o
+obj-y += reset-handler.o
+obj-y += sleep.o
+
+
+obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o
+
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pm-tegra20.o
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o
+
+obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pm-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o
+
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += pm-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += sleep-tegra30.o
+
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += pm-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += sleep-tegra30.o
+
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-y += cpuidle.o
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o
+obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += cpuidle-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += cpuidle-tegra114.o
+endif
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/drivers/soc/tegra/cpuidle-tegra114.c
similarity index 100%
rename from arch/arm/mach-tegra/cpuidle-tegra114.c
rename to drivers/soc/tegra/cpuidle-tegra114.c
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/drivers/soc/tegra/cpuidle-tegra20.c
similarity index 100%
rename from arch/arm/mach-tegra/cpuidle-tegra20.c
rename to drivers/soc/tegra/cpuidle-tegra20.c
index b82dcaee2ef4..0710e48f79e0 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/drivers/soc/tegra/cpuidle-tegra20.c
@@ -31,11 +31,11 @@
#include <asm/suspend.h>
#include <asm/smp_plat.h>
-#include "pm.h"
-#include "sleep.h"
+#include "flowctrl.h"
#include "iomap.h"
#include "irq.h"
-#include "flowctrl.h"
+#include "pm.h"
+#include "sleep.h"
#ifdef CONFIG_PM_SLEEP
static bool abort_flag;
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/drivers/soc/tegra/cpuidle-tegra30.c
similarity index 100%
rename from arch/arm/mach-tegra/cpuidle-tegra30.c
rename to drivers/soc/tegra/cpuidle-tegra30.c
diff --git a/arch/arm/mach-tegra/cpuidle.c b/drivers/soc/tegra/cpuidle.c
similarity index 100%
rename from arch/arm/mach-tegra/cpuidle.c
rename to drivers/soc/tegra/cpuidle.c
diff --git a/arch/arm/mach-tegra/cpuidle.h b/drivers/soc/tegra/cpuidle.h
similarity index 91%
rename from arch/arm/mach-tegra/cpuidle.h
rename to drivers/soc/tegra/cpuidle.h
index c017dab60ffa..6f5b61d317fd 100644
--- a/arch/arm/mach-tegra/cpuidle.h
+++ b/drivers/soc/tegra/cpuidle.h
@@ -22,9 +22,6 @@ int tegra20_cpuidle_init(void);
void tegra20_cpuidle_pcie_irqs_in_use(void);
int tegra30_cpuidle_init(void);
int tegra114_cpuidle_init(void);
-void tegra_cpuidle_init(void);
-#else
-static inline void tegra_cpuidle_init(void) {}
#endif
#endif
diff --git a/arch/arm/mach-tegra/flowctrl.c b/drivers/soc/tegra/flowctrl.c
similarity index 100%
rename from arch/arm/mach-tegra/flowctrl.c
rename to drivers/soc/tegra/flowctrl.c
diff --git a/arch/arm/mach-tegra/flowctrl.h b/drivers/soc/tegra/flowctrl.h
similarity index 98%
rename from arch/arm/mach-tegra/flowctrl.h
rename to drivers/soc/tegra/flowctrl.h
index 73a9c5016c1a..c89aac60a143 100644
--- a/arch/arm/mach-tegra/flowctrl.h
+++ b/drivers/soc/tegra/flowctrl.h
@@ -59,8 +59,6 @@ void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value);
void flowctrl_cpu_suspend_enter(unsigned int cpuid);
void flowctrl_cpu_suspend_exit(unsigned int cpuid);
-
-void tegra_flowctrl_init(void);
#endif
#endif
diff --git a/arch/arm/mach-tegra/headsmp.S b/drivers/soc/tegra/headsmp.S
similarity index 100%
rename from arch/arm/mach-tegra/headsmp.S
rename to drivers/soc/tegra/headsmp.S
diff --git a/arch/arm/mach-tegra/hotplug.c b/drivers/soc/tegra/hotplug.c
similarity index 100%
rename from arch/arm/mach-tegra/hotplug.c
rename to drivers/soc/tegra/hotplug.c
diff --git a/arch/arm/mach-tegra/iomap.h b/drivers/soc/tegra/iomap.h
similarity index 100%
rename from arch/arm/mach-tegra/iomap.h
rename to drivers/soc/tegra/iomap.h
diff --git a/arch/arm/mach-tegra/irammap.h b/drivers/soc/tegra/irammap.h
similarity index 100%
rename from arch/arm/mach-tegra/irammap.h
rename to drivers/soc/tegra/irammap.h
diff --git a/arch/arm/mach-tegra/irq.c b/drivers/soc/tegra/irq.c
similarity index 99%
rename from arch/arm/mach-tegra/irq.c
rename to drivers/soc/tegra/irq.c
index 1a74d562dca1..57807a79f5fd 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/drivers/soc/tegra/irq.c
@@ -27,7 +27,6 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/syscore_ops.h>
-#include "board.h"
#include "iomap.h"
#define ICTLR_CPU_IEP_VFIQ 0x08
diff --git a/arch/arm/mach-tegra/irq.h b/drivers/soc/tegra/irq.h
similarity index 83%
rename from arch/arm/mach-tegra/irq.h
rename to drivers/soc/tegra/irq.h
index bc05ce5613fb..5142649bba05 100644
--- a/arch/arm/mach-tegra/irq.h
+++ b/drivers/soc/tegra/irq.h
@@ -19,10 +19,4 @@
bool tegra_pending_sgi(void);
-#ifdef CONFIG_PM_SLEEP
-int tegra_legacy_irq_syscore_init(void);
-#else
-static inline int tegra_legacy_irq_syscore_init(void) { return 0; }
-#endif
-
#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/drivers/soc/tegra/platsmp.c
similarity index 98%
rename from arch/arm/mach-tegra/platsmp.c
rename to drivers/soc/tegra/platsmp.c
index d9878acae3d2..f3622181d39e 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/drivers/soc/tegra/platsmp.c
@@ -27,10 +27,6 @@
#include <asm/smp_plat.h>
#include "flowctrl.h"
-#include "reset.h"
-#include "pmc.h"
-
-#include "common.h"
#include "iomap.h"
static cpumask_t tegra_cpu_init_mask;
@@ -40,7 +36,6 @@ static void tegra_secondary_init(unsigned int cpu)
cpumask_set_cpu(cpu, &tegra_cpu_init_mask);
}
-
static int tegra20_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
cpu = cpu_logical_map(cpu);
diff --git a/arch/arm/mach-tegra/pm-tegra20.c b/drivers/soc/tegra/pm-tegra20.c
similarity index 100%
rename from arch/arm/mach-tegra/pm-tegra20.c
rename to drivers/soc/tegra/pm-tegra20.c
diff --git a/arch/arm/mach-tegra/pm-tegra30.c b/drivers/soc/tegra/pm-tegra30.c
similarity index 100%
rename from arch/arm/mach-tegra/pm-tegra30.c
rename to drivers/soc/tegra/pm-tegra30.c
diff --git a/arch/arm/mach-tegra/pm.c b/drivers/soc/tegra/pm.c
similarity index 100%
rename from arch/arm/mach-tegra/pm.c
rename to drivers/soc/tegra/pm.c
diff --git a/arch/arm/mach-tegra/pm.h b/drivers/soc/tegra/pm.h
similarity index 94%
rename from arch/arm/mach-tegra/pm.h
rename to drivers/soc/tegra/pm.h
index f4a89698e5b0..0d899557ffeb 100644
--- a/arch/arm/mach-tegra/pm.h
+++ b/drivers/soc/tegra/pm.h
@@ -21,7 +21,7 @@
#ifndef _MACH_TEGRA_PM_H_
#define _MACH_TEGRA_PM_H_
-#include "pmc.h"
+#include <linux/tegra-soc.h>
struct tegra_lp1_iram {
void *start_addr;
@@ -44,14 +44,12 @@ extern void (*tegra_tear_down_cpu)(void);
#ifdef CONFIG_PM_SLEEP
enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
enum tegra_suspend_mode mode);
-void tegra_init_suspend(void);
#else
static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
enum tegra_suspend_mode mode)
{
return TEGRA_SUSPEND_NONE;
}
-static inline void tegra_init_suspend(void) {}
#endif
#endif /* _MACH_TEGRA_PM_H_ */
diff --git a/arch/arm/mach-tegra/pmc.c b/drivers/soc/tegra/pmc.c
similarity index 100%
rename from arch/arm/mach-tegra/pmc.c
rename to drivers/soc/tegra/pmc.c
diff --git a/drivers/soc/tegra/pmc.h b/drivers/soc/tegra/pmc.h
new file mode 100644
index 000000000000..45643454e5cd
--- /dev/null
+++ b/drivers/soc/tegra/pmc.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __MACH_TEGRA_PMC_H
+#define __MACH_TEGRA_PMC_H
+
+#include <linux/io.h>
+
+extern void __iomem *tegra_pmc_base;
+
+static inline u32 tegra_pmc_readl(u32 reg)
+{
+ return readl(tegra_pmc_base + reg);
+}
+
+static inline void tegra_pmc_writel(u32 val, u32 reg)
+{
+ writel(val, tegra_pmc_base + reg);
+}
+
+#endif
diff --git a/arch/arm/mach-tegra/powergate.c b/drivers/soc/tegra/powergate.c
similarity index 100%
rename from arch/arm/mach-tegra/powergate.c
rename to drivers/soc/tegra/powergate.c
diff --git a/arch/arm/mach-tegra/reset-handler.S b/drivers/soc/tegra/reset-handler.S
similarity index 100%
rename from arch/arm/mach-tegra/reset-handler.S
rename to drivers/soc/tegra/reset-handler.S
diff --git a/arch/arm/mach-tegra/reset.c b/drivers/soc/tegra/reset.c
similarity index 100%
rename from arch/arm/mach-tegra/reset.c
rename to drivers/soc/tegra/reset.c
diff --git a/arch/arm/mach-tegra/reset.h b/drivers/soc/tegra/reset.h
similarity index 97%
rename from arch/arm/mach-tegra/reset.h
rename to drivers/soc/tegra/reset.h
index 76a93434c6ee..e054cca2abea 100644
--- a/arch/arm/mach-tegra/reset.h
+++ b/drivers/soc/tegra/reset.h
@@ -57,7 +57,5 @@ void tegra_secondary_startup(void);
(__tegra_cpu_reset_handler_end - \
__tegra_cpu_reset_handler_start)
-void __init tegra_cpu_reset_handler_init(void);
-
#endif
#endif
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/drivers/soc/tegra/sleep-tegra20.S
similarity index 100%
rename from arch/arm/mach-tegra/sleep-tegra20.S
rename to drivers/soc/tegra/sleep-tegra20.S
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/drivers/soc/tegra/sleep-tegra30.S
similarity index 100%
rename from arch/arm/mach-tegra/sleep-tegra30.S
rename to drivers/soc/tegra/sleep-tegra30.S
diff --git a/arch/arm/mach-tegra/sleep.S b/drivers/soc/tegra/sleep.S
similarity index 100%
rename from arch/arm/mach-tegra/sleep.S
rename to drivers/soc/tegra/sleep.S
diff --git a/arch/arm/mach-tegra/sleep.h b/drivers/soc/tegra/sleep.h
similarity index 98%
rename from arch/arm/mach-tegra/sleep.h
rename to drivers/soc/tegra/sleep.h
index 339fe42cd6fb..41b257f22b80 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/drivers/soc/tegra/sleep.h
@@ -121,7 +121,6 @@
.endm
#else
-void tegra_pen_lock(void);
void tegra_pen_unlock(void);
void tegra_resume(void);
int tegra_sleep_cpu_finish(unsigned long);
@@ -130,7 +129,6 @@ void tegra_disable_clean_inv_dcache(u32 flag);
#ifdef CONFIG_HOTPLUG_CPU
void tegra20_hotplug_shutdown(void);
void tegra30_hotplug_shutdown(void);
-void tegra_hotplug_init(void);
#else
static inline void tegra_hotplug_init(void) {}
#endif
diff --git a/include/linux/tegra-soc.h b/include/linux/tegra-soc.h
index fcf65ecbecca..9fb8c7261403 100644
--- a/include/linux/tegra-soc.h
+++ b/include/linux/tegra-soc.h
@@ -17,6 +17,10 @@
#ifndef __LINUX_TEGRA_SOC_H_
#define __LINUX_TEGRA_SOC_H_
+#ifndef __ASSEMBLY__
+#include <linux/reboot.h>
+#endif
+
#define TEGRA20 0x20
#define TEGRA30 0x30
#define TEGRA114 0x35
@@ -59,6 +63,97 @@ int tegra_fuse_readl(u32 offset, u32 *val);
extern int tegra_chip_id;
extern struct tegra_sku_info tegra_sku_info;
+/*
+ * flow controller
+ */
+
+void tegra_flowctrl_init(void);
+
+/*
+ * CPU hotplug
+ */
+#ifdef CONFIG_HOTPLUG_CPU
+void tegra_cpu_die(unsigned int cpu);
+int tegra_cpu_kill(unsigned int cpu);
+void tegra_hotplug_init(void);
+#else
+static inline void tegra_hotplug_init(void)
+{
+}
+#endif
+
+/*
+ * CPU idle
+ */
+#ifdef CONFIG_CPU_IDLE
+void tegra_cpuidle_init(void);
+#else
+static inline void tegra_cpuidle_init(void)
+{
+}
+#endif
+
+/*
+ * IRQ
+ */
+#ifdef CONFIG_PM_SLEEP
+int tegra_legacy_irq_syscore_init(void);
+#else
+static inline int tegra_legacy_irq_syscore_init(void)
+{
+ return 0;
+}
+#endif
+
+/*
+ * power management controller (PMC)
+ */
+enum tegra_suspend_mode {
+ TEGRA_SUSPEND_NONE = 0,
+ TEGRA_SUSPEND_LP2, /* CPU voltage off */
+ TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
+ TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
+ TEGRA_MAX_SUSPEND_MODE,
+};
+
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
+void tegra_pmc_suspend(void);
+void tegra_pmc_resume(void);
+void tegra_pmc_pm_set(enum tegra_suspend_mode mode);
+void tegra_pmc_suspend_init(void);
+#endif
+
+void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);
+
+void tegra_pmc_init_irq(void);
+void tegra_pmc_init(void);
+
+bool tegra_pmc_cpu_is_powered(int cpuid);
+int tegra_pmc_cpu_power_on(int cpuid);
+int tegra_pmc_cpu_remove_clamping(int cpuid);
+
+/*
+ * power management
+ */
+#ifdef CONFIG_PM_SLEEP
+void tegra_init_suspend(void);
+#else
+static inline void tegra_init_suspend(void)
+{
+}
+#endif
+
+/* reset */
+void __init tegra_cpu_reset_handler_init(void);
+
+/* sleep */
+void tegra_pen_lock(void);
+
+/* SMP */
+extern struct smp_operations tegra_smp_ops;
+
#endif /* __ASSEMBLY__ */
#endif /* __LINUX_TEGRA_SOC_H_ */
--
2.0.0
--
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