Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (112 commits)
  sh: Move SH-4 CPU headers down one more level.
  sh: Only build in gpio.o when CONFIG_GENERIC_GPIO is selected.
  sh: Migrate common board headers to mach-common/.
  sh: Move the CPU definition headers from asm/ to cpu/.
  serial: sh-sci: Add support SCIF of SH7723
  video: add sh_mobile_lcdc platform flags
  video: remove unused sh_mobile_lcdc platform data
  sh: remove consistent alloc cruft
  sh: add dynamic crash base address support
  sh: reduce Migo-R smc91x overruns
  sh: Fix up some merge damage.
  Fix debugfs_create_file's error checking method for arch/sh/mm/
  Fix debugfs_create_dir's error checking method for arch/sh/kernel/
  sh: ap325rxa: Add support RTC RX-8564LC in AP325RXA board
  sh: Use sh7720 GPIO on magicpanelr2 board
  sh: Add sh7720 pinmux code
  sh: Use sh7203 GPIO on rsk7203 board
  sh: Add sh7203 pinmux code
  sh: Use sh7723 GPIO on AP325RXA board
  sh: Add sh7723 pinmux code
  ...

1 files changed, 41 insertions, 2 deletions

diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 001778f9ada..508dfb02362 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -3,7 +3,7 @@
  *
  * SMP support for the SuperH processors.
  *
- * Copyright (C) 2002 - 2007 Paul Mundt
+ * Copyright (C) 2002 - 2008 Paul Mundt
  * Copyright (C) 2006 - 2007 Akio Idehara
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -86,9 +86,12 @@ asmlinkage void __cpuinit start_secondary(void)
 
 	local_irq_enable();
 
+	cpu = smp_processor_id();
+
+	/* Enable local timers */
+	local_timer_setup(cpu);
 	calibrate_delay();
 
-	cpu = smp_processor_id();
 	smp_store_cpu_info(cpu);
 
 	cpu_set(cpu, cpu_online_map);
@@ -186,6 +189,42 @@ void arch_send_call_function_single_ipi(int cpu)
 	plat_send_ipi(cpu, SMP_MSG_FUNCTION_SINGLE);
 }
 
+void smp_timer_broadcast(cpumask_t mask)
+{
+	int cpu;
+
+	for_each_cpu_mask(cpu, mask)
+		plat_send_ipi(cpu, SMP_MSG_TIMER);
+}
+
+static void ipi_timer(void)
+{
+	irq_enter();
+	local_timer_interrupt();
+	irq_exit();
+}
+
+void smp_message_recv(unsigned int msg)
+{
+	switch (msg) {
+	case SMP_MSG_FUNCTION:
+		generic_smp_call_function_interrupt();
+		break;
+	case SMP_MSG_RESCHEDULE:
+		break;
+	case SMP_MSG_FUNCTION_SINGLE:
+		generic_smp_call_function_single_interrupt();
+		break;
+	case SMP_MSG_TIMER:
+		ipi_timer();
+		break;
+	default:
+		printk(KERN_WARNING "SMP %d: %s(): unknown IPI %d\n",
+		       smp_processor_id(), __func__, msg);
+		break;
+	}
+}
+
 /* Not really SMP stuff ... */
 int setup_profiling_timer(unsigned int multiplier)
 {