20 files changed, 55 insertions, 377 deletions

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 0c7e3ad7ba93..d63d399c7bae 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/irqchip.h>
 #include <linux/io.h>
 #include <linux/device.h>
 #include <linux/gpio.h>
@@ -22,12 +23,13 @@
 #include <linux/of_irq.h>
 #include <linux/export.h>
 #include <linux/irqdomain.h>
+#include <linux/irqchip.h>
 #include <linux/of_address.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/proc-fns.h>
 #include <asm/exception.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 #include <asm/cacheflush.h>
@@ -35,7 +37,6 @@
 #include <mach/regs-irq.h>
 #include <mach/regs-pmu.h>
 #include <mach/regs-gpio.h>
-#include <mach/pmu.h>
 
 #include <plat/cpu.h>
 #include <plat/clock.h>
@@ -440,220 +441,6 @@ static void __init exynos5_init_clocks(int xtal)
 #endif
 }
 
-#define COMBINER_ENABLE_SET     0x0
-#define COMBINER_ENABLE_CLEAR   0x4
-#define COMBINER_INT_STATUS     0xC
-
-static DEFINE_SPINLOCK(irq_controller_lock);
-
-struct combiner_chip_data {
-        unsigned int irq_offset;
-        unsigned int irq_mask;
-        void __iomem *base;
-};
-
-static struct irq_domain *combiner_irq_domain;
-static struct combiner_chip_data combiner_data[MAX_COMBINER_NR];
-
-static inline void __iomem *combiner_base(struct irq_data *data)
-{
-        struct combiner_chip_data *combiner_data =
-                irq_data_get_irq_chip_data(data);
-
-        return combiner_data->base;
-}
-
-static void combiner_mask_irq(struct irq_data *data)
-{
-        u32 mask = 1 << (data->hwirq % 32);
-
-        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
-}
-
-static void combiner_unmask_irq(struct irq_data *data)
-{
-        u32 mask = 1 << (data->hwirq % 32);
-
-        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET);
-}
-
-static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
-{
-        struct combiner_chip_data *chip_data = irq_get_handler_data(irq);
-        struct irq_chip *chip = irq_get_chip(irq);
-        unsigned int cascade_irq, combiner_irq;
-        unsigned long status;
-
-        chained_irq_enter(chip, desc);
-
-        spin_lock(&irq_controller_lock);
-        status = __raw_readl(chip_data->base + COMBINER_INT_STATUS);
-        spin_unlock(&irq_controller_lock);
-        status &= chip_data->irq_mask;
-
-        if (status == 0)
-                goto out;
-
-        combiner_irq = __ffs(status);
-
-        cascade_irq = combiner_irq + (chip_data->irq_offset & ~31);
-        if (unlikely(cascade_irq >= NR_IRQS))
-                do_bad_IRQ(cascade_irq, desc);
-        else
-                generic_handle_irq(cascade_irq);
-
- out:
-        chained_irq_exit(chip, desc);
-}
-
-static struct irq_chip combiner_chip = {
-        .name           = "COMBINER",
-        .irq_mask       = combiner_mask_irq,
-        .irq_unmask     = combiner_unmask_irq,
-};
-
-static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq)
-{
-        unsigned int max_nr;
-
-        if (soc_is_exynos5250())
-                max_nr = EXYNOS5_MAX_COMBINER_NR;
-        else
-                max_nr = EXYNOS4_MAX_COMBINER_NR;
-
-        if (combiner_nr >= max_nr)
-                BUG();
-        if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
-                BUG();
-        irq_set_chained_handler(irq, combiner_handle_cascade_irq);
-}
-
-static void __init combiner_init_one(unsigned int combiner_nr,
-                                     void __iomem *base)
-{
-        combiner_data[combiner_nr].base = base;
-        combiner_data[combiner_nr].irq_offset = irq_find_mapping(
-                combiner_irq_domain, combiner_nr * MAX_IRQ_IN_COMBINER);
-        combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3);
-
-        /* Disable all interrupts */
-        __raw_writel(combiner_data[combiner_nr].irq_mask,
-                     base + COMBINER_ENABLE_CLEAR);
-}
-
-#ifdef CONFIG_OF
-static int combiner_irq_domain_xlate(struct irq_domain *d,
-                                     struct device_node *controller,
-                                     const u32 *intspec, unsigned int intsize,
-                                     unsigned long *out_hwirq,
-                                     unsigned int *out_type)
-{
-        if (d->of_node != controller)
-                return -EINVAL;
-
-        if (intsize < 2)
-                return -EINVAL;
-
-        *out_hwirq = intspec[0] * MAX_IRQ_IN_COMBINER + intspec[1];
-        *out_type = 0;
-
-        return 0;
-}
-#else
-static int combiner_irq_domain_xlate(struct irq_domain *d,
-                                     struct device_node *controller,
-                                     const u32 *intspec, unsigned int intsize,
-                                     unsigned long *out_hwirq,
-                                     unsigned int *out_type)
-{
-        return -EINVAL;
-}
-#endif
-
-static int combiner_irq_domain_map(struct irq_domain *d, unsigned int irq,
-                                   irq_hw_number_t hw)
-{
-        irq_set_chip_and_handler(irq, &combiner_chip, handle_level_irq);
-        irq_set_chip_data(irq, &combiner_data[hw >> 3]);
-        set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
-
-        return 0;
-}
-
-static struct irq_domain_ops combiner_irq_domain_ops = {
-        .xlate  = combiner_irq_domain_xlate,
-        .map    = combiner_irq_domain_map,
-};
-
-static void __init combiner_init(void __iomem *combiner_base,
-                                 struct device_node *np)
-{
-        int i, irq, irq_base;
-        unsigned int max_nr, nr_irq;
-
-        if (np) {
-                if (of_property_read_u32(np, "samsung,combiner-nr", &max_nr)) {
-                        pr_warning("%s: number of combiners not specified, "
-                                "setting default as %d.\n",
-                                __func__, EXYNOS4_MAX_COMBINER_NR);
-                        max_nr = EXYNOS4_MAX_COMBINER_NR;
-                }
-        } else {
-                max_nr = soc_is_exynos5250() ? EXYNOS5_MAX_COMBINER_NR :
-                                                EXYNOS4_MAX_COMBINER_NR;
-        }
-        nr_irq = max_nr * MAX_IRQ_IN_COMBINER;
-
-        irq_base = irq_alloc_descs(COMBINER_IRQ(0, 0), 1, nr_irq, 0);
-        if (IS_ERR_VALUE(irq_base)) {
-                irq_base = COMBINER_IRQ(0, 0);
-                pr_warning("%s: irq desc alloc failed. Continuing with %d as linux irq base\n", __func__, irq_base);
-        }
-
-        combiner_irq_domain = irq_domain_add_legacy(np, nr_irq, irq_base, 0,
-                                &combiner_irq_domain_ops, &combiner_data);
-        if (WARN_ON(!combiner_irq_domain)) {
-                pr_warning("%s: irq domain init failed\n", __func__);
-                return;
-        }
-
-        for (i = 0; i < max_nr; i++) {
-                combiner_init_one(i, combiner_base + (i >> 2) * 0x10);
-                irq = IRQ_SPI(i);
-#ifdef CONFIG_OF
-                if (np)
-                        irq = irq_of_parse_and_map(np, i);
-#endif
-                combiner_cascade_irq(i, irq);
-        }
-}
-
-#ifdef CONFIG_OF
-static int __init combiner_of_init(struct device_node *np,
-                                   struct device_node *parent)
-{
-        void __iomem *combiner_base;
-
-        combiner_base = of_iomap(np, 0);
-        if (!combiner_base) {
-                pr_err("%s: failed to map combiner registers\n", __func__);
-                return -ENXIO;
-        }
-
-        combiner_init(combiner_base, np);
-
-        return 0;
-}
-
-static const struct of_device_id exynos_dt_irq_match[] = {
-        { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
-        { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
-        { .compatible = "samsung,exynos4210-combiner",
-                        .data = combiner_of_init, },
-        {},
-};
-#endif
-
 void __init exynos4_init_irq(void)
 {
         unsigned int gic_bank_offset;
@@ -664,7 +451,7 @@ void __init exynos4_init_irq(void)
                 gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);
 #ifdef CONFIG_OF
         else
-                of_irq_init(exynos_dt_irq_match);
+                irqchip_init();
 #endif
 
         if (!of_have_populated_dt())
@@ -681,7 +468,7 @@ void __init exynos4_init_irq(void)
 void __init exynos5_init_irq(void)
 {
 #ifdef CONFIG_OF
-        of_irq_init(exynos_dt_irq_match);
+        irqchip_init();
 #endif
         /*
          * The parameters of s5p_init_irq() are for VIC init.
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 04744f9c120f..9339bb8954be 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -12,7 +12,7 @@
 #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
 #define __ARCH_ARM_MACH_EXYNOS_COMMON_H
 
-extern struct sys_timer exynos4_timer;
+extern void exynos4_timer_init(void);
 
 struct map_desc;
 void exynos_init_io(struct map_desc *mach_desc, int size);
@@ -60,8 +60,31 @@ void exynos4212_register_clocks(void);
 #define exynos4212_register_clocks()
 #endif
 
+struct device_node;
+void combiner_init(void __iomem *combiner_base, struct device_node *np);
+
 extern struct smp_operations exynos_smp_ops;
 
 extern void exynos_cpu_die(unsigned int cpu);
 
+/* PMU(Power Management Unit) support */
+
+#define PMU_TABLE_END   NULL
+
+enum sys_powerdown {
+        SYS_AFTR,
+        SYS_LPA,
+        SYS_SLEEP,
+        NUM_SYS_POWERDOWN,
+};
+
+extern unsigned long l2x0_regs_phys;
+struct exynos_pmu_conf {
+        void __iomem *reg;
+        unsigned int val[NUM_SYS_POWERDOWN];
+};
+
+extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
+extern void s3c_cpu_resume(void);
+
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index 050924152776..fcfe0251aa3e 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -23,10 +23,11 @@
 #include <asm/cpuidle.h>
 #include <mach/regs-clock.h>
 #include <mach/regs-pmu.h>
-#include <mach/pmu.h>
 
 #include <plat/cpu.h>
 
+#include "common.h"
+
 #define REG_DIRECTGO_ADDR       (samsung_rev() == EXYNOS4210_REV_1_1 ? \
                         S5P_INFORM7 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \
                         (S5P_VA_SYSRAM + 0x24) : S5P_INFORM0))
diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c
index 9d1a60951d7b..c662c89794b2 100644
--- a/arch/arm/mach-exynos/dev-audio.c
+++ b/arch/arm/mach-exynos/dev-audio.c
@@ -21,7 +21,8 @@
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>
-#include <mach/regs-audss.h>
+
+#define EXYNOS4_AUDSS_INT_MEM   (0x03000000)
 
 static int exynos4_cfg_i2s(struct platform_device *pdev)
 {
diff --git a/arch/arm/mach-exynos/include/mach/cpufreq.h b/arch/arm/mach-exynos/include/mach/cpufreq.h
deleted file mode 100644
index b5d39dd03b2a..000000000000
--- a/arch/arm/mach-exynos/include/mach/cpufreq.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* linux/arch/arm/mach-exynos/include/mach/cpufreq.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * EXYNOS - CPUFreq 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.
-*/
-
-enum cpufreq_level_index {
-        L0, L1, L2, L3, L4,
-        L5, L6, L7, L8, L9,
-        L10, L11, L12, L13, L14,
-        L15, L16, L17, L18, L19,
-        L20,
-};
-
-#define APLL_FREQ(f, a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, m, p, s) \
-        { \
-                .freq = (f) * 1000, \
-                .clk_div_cpu0 = ((a0) | (a1) << 4 | (a2) << 8 | (a3) << 12 | \
-                        (a4) << 16 | (a5) << 20 | (a6) << 24 | (a7) << 28), \
-                .clk_div_cpu1 = (b0 << 0 | b1 << 4 | b2 << 8), \
-                .mps = ((m) << 16 | (p) << 8 | (s)), \
-        }
-
-struct apll_freq {
-        unsigned int freq;
-        u32 clk_div_cpu0;
-        u32 clk_div_cpu1;
-        u32 mps;
-};
-
-struct exynos_dvfs_info {
-        unsigned long   mpll_freq_khz;
-        unsigned int    pll_safe_idx;
-        struct clk      *cpu_clk;
-        unsigned int    *volt_table;
-        struct cpufreq_frequency_table  *freq_table;
-        void (*set_freq)(unsigned int, unsigned int);
-        bool (*need_apll_change)(unsigned int, unsigned int);
-};
-
-extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *);
-extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *);
-extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *);
diff --git a/arch/arm/mach-exynos/include/mach/pmu.h b/arch/arm/mach-exynos/include/mach/pmu.h
deleted file mode 100644
index 7c27c2d4bf44..000000000000
--- a/arch/arm/mach-exynos/include/mach/pmu.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/pmu.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * EXYNOS4210 - PMU(Power Management Unit) 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 __ASM_ARCH_PMU_H
-#define __ASM_ARCH_PMU_H __FILE__
-
-#define PMU_TABLE_END   NULL
-
-enum sys_powerdown {
-        SYS_AFTR,
-        SYS_LPA,
-        SYS_SLEEP,
-        NUM_SYS_POWERDOWN,
-};
-
-extern unsigned long l2x0_regs_phys;
-struct exynos_pmu_conf {
-        void __iomem *reg;
-        unsigned int val[NUM_SYS_POWERDOWN];
-};
-
-extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
-extern void s3c_cpu_resume(void);
-
-#endif /* __ASM_ARCH_PMU_H */
diff --git a/arch/arm/mach-exynos/include/mach/regs-audss.h b/arch/arm/mach-exynos/include/mach/regs-audss.h
deleted file mode 100644
index ca5a8b64218a..000000000000
--- a/arch/arm/mach-exynos/include/mach/regs-audss.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* arch/arm/mach-exynos4/include/mach/regs-audss.h
- *
- * Copyright (c) 2011 Samsung Electronics
- *              http://www.samsung.com
- *
- * Exynos4 Audio SubSystem clock register definitions
- *
- * 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 __PLAT_REGS_AUDSS_H
-#define __PLAT_REGS_AUDSS_H __FILE__
-
-#define EXYNOS4_AUDSS_INT_MEM   (0x03000000)
-
-#endif /* _PLAT_REGS_AUDSS_H */
diff --git a/arch/arm/mach-exynos/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h
index 9c7b4bfd546f..f2b50506b9f6 100644
--- a/arch/arm/mach-exynos/include/mach/regs-irq.h
+++ b/arch/arm/mach-exynos/include/mach/regs-irq.h
@@ -13,7 +13,7 @@
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
 
-#include <asm/hardware/gic.h>
+#include <linux/irqchip/arm-gic.h>
 #include <mach/map.h>
 
 #endif /* __ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index b938f9fc1dd1..685f29173afa 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -16,7 +16,6 @@
 #include <linux/smsc911x.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <plat/cpu.h>
@@ -201,9 +200,8 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = armlex4210_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = armlex4210_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 92757ff817ae..112d10e53d20 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -15,7 +15,6 @@
 #include <linux/serial_core.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <mach/map.h>
 
 #include <plat/cpu.h>
@@ -107,10 +106,9 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = exynos4_dt_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = exynos4_dt_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .dt_compat      = exynos4_dt_compat,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index ea9e3020972d..973a06637572 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -16,7 +16,6 @@
 #include <linux/io.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <mach/map.h>
 #include <mach/regs-pmu.h>
 
@@ -185,10 +184,9 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
         .init_irq       = exynos5_init_irq,
         .smp            = smp_ops(exynos_smp_ops),
         .map_io         = exynos5_dt_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = exynos5_dt_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .dt_compat      = exynos5_dt_compat,
         .restart        = exynos5_restart,
         .reserve        = exynos5_reserve,
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 27d4ed8b116e..b8b3fbf0bae7 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -39,7 +39,6 @@
 #include <media/v4l2-mediabus.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <plat/adc.h>
@@ -1379,10 +1378,9 @@ MACHINE_START(NURI, "NURI")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = nuri_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = nuri_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .reserve        = &nuri_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 5e34b9c16196..579d2d171daa 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -29,7 +29,6 @@
 #include <linux/platform_data/usb-exynos.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/platform_lcd.h>
@@ -814,10 +813,9 @@ MACHINE_START(ORIGEN, "ORIGEN")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = origen_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = origen_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .reserve        = &origen_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index ae6da40c2aa9..fe6149624b84 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -25,7 +25,6 @@
 #include <linux/platform_data/s3c-hsotg.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/samsung_fimd.h>
@@ -376,9 +375,8 @@ MACHINE_START(SMDK4212, "SMDK4212")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = smdk4x12_machine_init,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .restart        = exynos4_restart,
         .reserve        = &smdk4x12_reserve,
 MACHINE_END
@@ -390,10 +388,9 @@ MACHINE_START(SMDK4412, "SMDK4412")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdk4x12_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = smdk4x12_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .restart        = exynos4_restart,
         .reserve        = &smdk4x12_reserve,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index 35548e3c097d..d71672922b19 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -26,7 +26,6 @@
 #include <linux/platform_data/usb-exynos.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/platform_lcd.h>
@@ -423,9 +422,8 @@ MACHINE_START(SMDKV310, "SMDKV310")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = smdkv310_machine_init,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .reserve        = &smdkv310_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
@@ -436,10 +434,9 @@ MACHINE_START(SMDKC210, "SMDKC210")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = smdkv310_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &exynos4_timer,
+        .init_time      = exynos4_timer_init,
         .reserve        = &smdkv310_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 9e3340f18950..c9d33a43103e 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -29,7 +29,6 @@
 #include <drm/exynos_drm.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 
 #include <video/samsung_fimd.h>
@@ -1151,10 +1150,9 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = universal_map_io,
-        .handle_irq     = gic_handle_irq,
         .init_machine   = universal_machine_init,
         .init_late      = exynos_init_late,
-        .timer          = &s5p_timer,
+        .init_time      = s5p_timer_init,
         .reserve        = &universal_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 57668eb68e75..c9d6650f9b5d 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -22,7 +22,6 @@
 #include <linux/of.h>
 
 #include <asm/arch_timer.h>
-#include <asm/hardware/gic.h>
 #include <asm/localtimer.h>
 
 #include <plat/cpu.h>
@@ -255,13 +254,9 @@ static struct irqaction mct_comp_event_irq = {
 
 static void exynos4_clockevent_init(void)
 {
-        clockevents_calc_mult_shift(&mct_comp_device, clk_rate, 5);
-        mct_comp_device.max_delta_ns =
-                clockevent_delta2ns(0xffffffff, &mct_comp_device);
-        mct_comp_device.min_delta_ns =
-                clockevent_delta2ns(0xf, &mct_comp_device);
         mct_comp_device.cpumask = cpumask_of(0);
-        clockevents_register_device(&mct_comp_device);
+        clockevents_config_and_register(&mct_comp_device, clk_rate,
+                                        0xf, 0xffffffff);
 
         if (soc_is_exynos5250())
                 setup_irq(EXYNOS5_IRQ_MCT_G0, &mct_comp_event_irq);
@@ -404,14 +399,8 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt)
         evt->set_mode = exynos4_tick_set_mode;
         evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
         evt->rating = 450;
-
-        clockevents_calc_mult_shift(evt, clk_rate / (TICK_BASE_CNT + 1), 5);
-        evt->max_delta_ns =
-                clockevent_delta2ns(0x7fffffff, evt);
-        evt->min_delta_ns =
-                clockevent_delta2ns(0xf, evt);
-
-        clockevents_register_device(evt);
+        clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
+                                        0xf, 0x7fffffff);
 
         exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET);
 
@@ -478,7 +467,7 @@ static void __init exynos4_timer_resources(void)
 #endif /* CONFIG_LOCAL_TIMERS */
 }
 
-static void __init exynos_timer_init(void)
+void __init exynos4_timer_init(void)
 {
         if (soc_is_exynos5440()) {
                 arch_timer_of_register();
@@ -494,7 +483,3 @@ static void __init exynos_timer_init(void)
         exynos4_clocksource_init();
         exynos4_clockevent_init();
 }
-
-struct sys_timer exynos4_timer = {
-        .init           = exynos_timer_init,
-};
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index c5c840e947b8..60f7c5be057d 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -20,9 +20,9 @@
 #include <linux/jiffies.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
 #include <asm/cacheflush.h>
-#include <asm/hardware/gic.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 
@@ -149,7 +149,7 @@ static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct
 
                 __raw_writel(virt_to_phys(exynos4_secondary_startup),
                                                         cpu_boot_reg(phys_cpu));
-                gic_raise_softirq(cpumask_of(cpu), 0);
+                arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
                 if (pen_release == -1)
                         break;
@@ -190,8 +190,6 @@ static void __init exynos_smp_init_cpus(void)
 
         for (i = 0; i < ncores; i++)
                 set_cpu_possible(i, true);
-
-        set_smp_cross_call(gic_raise_softirq);
 }
 
 static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 5106ab83e593..e3faaa812016 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -34,7 +34,8 @@
 #include <mach/regs-clock.h>
 #include <mach/regs-pmu.h>
 #include <mach/pm-core.h>
-#include <mach/pmu.h>
+
+#include "common.h"
 
 static struct sleep_save exynos4_set_clksrc[] = {
         { .reg = EXYNOS4_CLKSRC_MASK_TOP                , .val = 0x00000001, },
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index 3a48c852be6c..daebc1abc966 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -14,7 +14,8 @@
 #include <linux/bug.h>
 
 #include <mach/regs-clock.h>
-#include <mach/pmu.h>
+
+#include "common.h"
 
 static struct exynos_pmu_conf *exynos_pmu_config;