12 files changed, 28 insertions, 79 deletions

diff --git a/arch/arm/mach-msm/board-dt-8660.c b/arch/arm/mach-msm/board-dt-8660.c
index b5b4de2cdf9e..7dcfc5300bbd 100644
--- a/arch/arm/mach-msm/board-dt-8660.c
+++ b/arch/arm/mach-msm/board-dt-8660.c
@@ -11,26 +11,15 @@
  */
 
 #include <linux/init.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
 
 #include <mach/board.h>
 #include "common.h"
 
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
-        { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
-        {}
-};
-
-static void __init msm8x60_init_irq(void)
-{
-        of_irq_init(msm_dt_gic_match);
-}
-
 static void __init msm8x60_init_late(void)
 {
         smd_debugfs_init();
@@ -55,10 +44,9 @@ static const char *msm8x60_fluid_match[] __initdata = {
 DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
         .smp = smp_ops(msm_smp_ops),
         .map_io = msm_map_msm8x60_io,
-        .init_irq = msm8x60_init_irq,
-        .handle_irq = gic_handle_irq,
+        .init_irq = irqchip_init,
         .init_machine = msm8x60_dt_init,
         .init_late = msm8x60_init_late,
-        .timer = &msm_dt_timer,
+        .init_time      = msm_dt_timer_init,
         .dt_compat = msm8x60_fluid_match,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-dt-8960.c b/arch/arm/mach-msm/board-dt-8960.c
index 4490edb71c17..73019363ffa4 100644
--- a/arch/arm/mach-msm/board-dt-8960.c
+++ b/arch/arm/mach-msm/board-dt-8960.c
@@ -11,24 +11,13 @@
  */
 
 #include <linux/init.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/mach/arch.h>
 
 #include "common.h"
 
-static const struct of_device_id msm_dt_gic_match[] __initconst = {
-        { .compatible = "qcom,msm-qgic2", .data = gic_of_init },
-        { }
-};
-
-static void __init msm_dt_init_irq(void)
-{
-        of_irq_init(msm_dt_gic_match);
-}
-
 static void __init msm_dt_init(void)
 {
         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -42,9 +31,8 @@ static const char * const msm8960_dt_match[] __initconst = {
 DT_MACHINE_START(MSM8960_DT, "Qualcomm MSM (Flattened Device Tree)")
         .smp = smp_ops(msm_smp_ops),
         .map_io = msm_map_msm8960_io,
-        .init_irq = msm_dt_init_irq,
-        .timer = &msm_dt_timer,
+        .init_irq = irqchip_init,
+        .init_time      = msm_dt_timer_init,
         .init_machine = msm_dt_init,
         .dt_compat = msm8960_dt_match,
-        .handle_irq = gic_handle_irq,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 6ce542e2e21c..84d720af34ab 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -106,5 +106,5 @@ MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)")
         .init_irq       = halibut_init_irq,
         .init_machine   = halibut_init,
         .init_late      = halibut_init_late,
-        .timer          = &msm7x01_timer,
+        .init_time      = msm7x01_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
index df00bc03ce74..30c3496db593 100644
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -75,7 +75,7 @@ static void __init mahimahi_init_late(void)
         smd_debugfs_init();
 }
 
-extern struct sys_timer msm_timer;
+void msm_timer_init(void);
 
 MACHINE_START(MAHIMAHI, "mahimahi")
         .atag_offset    = 0x100,
@@ -84,5 +84,5 @@ MACHINE_START(MAHIMAHI, "mahimahi")
         .init_irq       = msm_init_irq,
         .init_machine   = mahimahi_init,
         .init_late      = mahimahi_init_late,
-        .timer          = &msm_timer,
+        .init_time      = msm_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index effa6f4336c7..7bc3f82e3ec9 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -131,7 +131,7 @@ MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
         .init_late = msm7x30_init_late,
-        .timer = &msm7x30_timer,
+        .init_time      = msm7x30_timer_init,
 MACHINE_END
 
 MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
@@ -142,7 +142,7 @@ MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
         .init_late = msm7x30_init_late,
-        .timer = &msm7x30_timer,
+        .init_time      = msm7x30_timer_init,
 MACHINE_END
 
 MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
@@ -153,5 +153,5 @@ MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
         .init_late = msm7x30_init_late,
-        .timer = &msm7x30_timer,
+        .init_time      = msm7x30_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 2448fcf09eb1..686e7949a73a 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -200,7 +200,7 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
         .init_irq = qsd8x50_init_irq,
         .init_machine = qsd8x50_init,
         .init_late = qsd8x50_init_late,
-        .timer = &qsd8x50_timer,
+        .init_time      = qsd8x50_timer_init,
 MACHINE_END
 
 MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
@@ -209,5 +209,5 @@ MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
         .init_irq = qsd8x50_init_irq,
         .init_machine = qsd8x50_init,
         .init_late = qsd8x50_init_late,
-        .timer = &qsd8x50_timer,
+        .init_time      = qsd8x50_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index b7b0fc7e3278..70730111b37c 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -53,7 +53,7 @@ static struct platform_device *devices[] __initdata = {
         &msm_device_uart3,
 };
 
-extern struct sys_timer msm_timer;
+void msm_timer_init(void);
 
 static void __init sapphire_init_irq(void)
 {
@@ -113,5 +113,5 @@ MACHINE_START(SAPPHIRE, "sapphire")
         .init_irq       = sapphire_init_irq,
         .init_machine   = sapphire_init,
         .init_late      = sapphire_init_late,
-        .timer          = &msm_timer,
+        .init_time      = msm_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 4ba0800e243e..919bfa32871a 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -110,5 +110,5 @@ MACHINE_START(TROUT, "HTC Dream")
         .init_irq       = trout_init_irq,
         .init_machine   = trout_init,
         .init_late      = trout_init_late,
-        .timer          = &msm7x01_timer,
+        .init_time      = msm7x01_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h
index 633a7159d5ff..ce8215a269e5 100644
--- a/arch/arm/mach-msm/common.h
+++ b/arch/arm/mach-msm/common.h
@@ -12,10 +12,10 @@
 #ifndef __MACH_COMMON_H
 #define __MACH_COMMON_H
 
-extern struct sys_timer msm7x01_timer;
-extern struct sys_timer msm7x30_timer;
-extern struct sys_timer msm_dt_timer;
-extern struct sys_timer qsd8x50_timer;
+extern void msm7x01_timer_init(void);
+extern void msm7x30_timer_init(void);
+extern void msm_dt_timer_init(void);
+extern void qsd8x50_timer_init(void);
 
 extern void msm_map_common_io(void);
 extern void msm_map_msm7x30_io(void);
diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h
index c14011fe832d..fa97a10d8695 100644
--- a/arch/arm/mach-msm/include/mach/uncompress.h
+++ b/arch/arm/mach-msm/include/mach/uncompress.h
@@ -60,8 +60,4 @@ static inline void arch_decomp_setup(void)
 {
 }
 
-static inline void arch_decomp_wdog(void)
-{
-}
-
 #endif
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 7ed69b69c87c..42932865416a 100644
--- a/arch/arm/mach-msm/platsmp.c
+++ b/arch/arm/mach-msm/platsmp.c
@@ -15,8 +15,8 @@
 #include <linux/jiffies.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/irqchip/arm-gic.h>
 
-#include <asm/hardware/gic.h>
 #include <asm/cacheflush.h>
 #include <asm/cputype.h>
 #include <asm/mach-types.h>
@@ -115,7 +115,7 @@ static int __cpuinit msm_boot_secondary(unsigned int cpu, struct task_struct *id
          * the boot monitor to read the system wide flags register,
          * and branch to the address found there.
          */
-        gic_raise_softirq(cpumask_of(cpu), 0);
+        arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
         timeout = jiffies + (1 * HZ);
         while (time_before(jiffies, timeout)) {
@@ -153,8 +153,6 @@ static void __init msm_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 msm_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 476549a8a709..2969027f02fa 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -25,7 +25,6 @@
 #include <linux/of_irq.h>
 
 #include <asm/mach/time.h>
-#include <asm/hardware/gic.h>
 #include <asm/localtimer.h>
 #include <asm/sched_clock.h>
 
@@ -144,13 +143,9 @@ static int __cpuinit msm_local_timer_setup(struct clock_event_device *evt)
         evt->rating = msm_clockevent.rating;
         evt->set_mode = msm_timer_set_mode;
         evt->set_next_event = msm_timer_set_next_event;
-        evt->shift = msm_clockevent.shift;
-        evt->mult = div_sc(GPT_HZ, NSEC_PER_SEC, evt->shift);
-        evt->max_delta_ns = clockevent_delta2ns(0xf0000000, evt);
-        evt->min_delta_ns = clockevent_delta2ns(4, evt);
 
         *__this_cpu_ptr(msm_evt.percpu_evt) = evt;
-        clockevents_register_device(evt);
+        clockevents_config_and_register(evt, GPT_HZ, 4, 0xf0000000);
         enable_percpu_irq(evt->irq, IRQ_TYPE_EDGE_RISING);
         return 0;
 }
@@ -229,7 +224,7 @@ static const struct of_device_id msm_gpt_match[] __initconst = {
         { },
 };
 
-static void __init msm_dt_timer_init(void)
+void __init msm_dt_timer_init(void)
 {
         struct device_node *np;
         u32 freq;
@@ -296,10 +291,6 @@ static void __init msm_dt_timer_init(void)
 
         msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-
-struct sys_timer msm_dt_timer = {
-        .init = msm_dt_timer_init
-};
 #endif
 
 static int __init msm_timer_map(phys_addr_t event, phys_addr_t source)
@@ -317,7 +308,7 @@ static int __init msm_timer_map(phys_addr_t event, phys_addr_t source)
         return 0;
 }
 
-static void __init msm7x01_timer_init(void)
+void __init msm7x01_timer_init(void)
 {
         struct clocksource *cs = &msm_clocksource;
 
@@ -330,28 +321,16 @@ static void __init msm7x01_timer_init(void)
                         false);
 }
 
-struct sys_timer msm7x01_timer = {
-        .init = msm7x01_timer_init
-};
-
-static void __init msm7x30_timer_init(void)
+void __init msm7x30_timer_init(void)
 {
         if (msm_timer_map(0xc0100004, 0xc0100024))
                 return;
         msm_timer_init(24576000 / 4, 32, 1, false);
 }
 
-struct sys_timer msm7x30_timer = {
-        .init = msm7x30_timer_init
-};
-
-static void __init qsd8x50_timer_init(void)
+void __init qsd8x50_timer_init(void)
 {
         if (msm_timer_map(0xAC100000, 0xAC100010))
                 return;
         msm_timer_init(19200000 / 4, 32, 7, false);
 }
-
-struct sys_timer qsd8x50_timer = {
-        .init = qsd8x50_timer_init
-};