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-rw-r--r--arch/mips/include/asm/amon.h4
-rw-r--r--arch/mips/mti-malta/malta-amon.c24
-rw-r--r--arch/mips/mti-malta/malta-int.c12
3 files changed, 35 insertions, 5 deletions
diff --git a/arch/mips/include/asm/amon.h b/arch/mips/include/asm/amon.h
index c3dc1a68dd8..3bd6e763454 100644
--- a/arch/mips/include/asm/amon.h
+++ b/arch/mips/include/asm/amon.h
@@ -3,5 +3,5 @@
*/
int amon_cpu_avail(int);
-void amon_cpu_start(int, unsigned long, unsigned long,
- unsigned long, unsigned long);
+int amon_cpu_start(int, unsigned long, unsigned long,
+ unsigned long, unsigned long);
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index 1e478445801..917df6d643c 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -25,6 +25,7 @@
#include <asm/addrspace.h>
#include <asm/mips-boards/launch.h>
#include <asm/mipsmtregs.h>
+#include <asm/vpe.h>
int amon_cpu_avail(int cpu)
{
@@ -48,7 +49,7 @@ int amon_cpu_avail(int cpu)
return 1;
}
-void amon_cpu_start(int cpu,
+int amon_cpu_start(int cpu,
unsigned long pc, unsigned long sp,
unsigned long gp, unsigned long a0)
{
@@ -56,10 +57,10 @@ void amon_cpu_start(int cpu,
(struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
if (!amon_cpu_avail(cpu))
- return;
+ return -1;
if (cpu == smp_processor_id()) {
pr_debug("launch: I am cpu%d!\n", cpu);
- return;
+ return -1;
}
launch += cpu;
@@ -78,4 +79,21 @@ void amon_cpu_start(int cpu,
;
smp_rmb(); /* Target will be updating flags soon */
pr_debug("launch: cpu%d gone!\n", cpu);
+
+ return 0;
+}
+
+#ifdef CONFIG_MIPS_VPE_LOADER
+int vpe_run(struct vpe *v)
+{
+ struct vpe_notifications *n;
+
+ if (amon_cpu_start(aprp_cpu_index(), v->__start, 0, 0, 0) < 0)
+ return -1;
+
+ list_for_each_entry(n, &v->notify, list)
+ n->start(VPE_MODULE_MINOR);
+
+ return 0;
}
+#endif
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 0892575f829..59a3fa5ce4e 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -2,6 +2,7 @@
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc.
* Copyright (C) 2001 Ralf Baechle
+ * Copyright (C) 2013 Imagination Technologies Ltd.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
@@ -44,6 +45,7 @@
#include <asm/gic.h>
#include <asm/gcmpregs.h>
#include <asm/setup.h>
+#include <asm/rtlx.h>
int gcmp_present = -1;
static unsigned long _msc01_biu_base;
@@ -126,6 +128,11 @@ static void malta_hw0_irqdispatch(void)
}
do_IRQ(MALTA_INT_BASE + irq);
+
+#ifdef MIPS_VPE_APSP_API
+ if (aprp_hook)
+ aprp_hook();
+#endif
}
static void malta_ipi_irqdispatch(void)
@@ -313,6 +320,11 @@ static void ipi_call_dispatch(void)
static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
{
+#ifdef MIPS_VPE_APSP_API
+ if (aprp_hook)
+ aprp_hook();
+#endif
+
scheduler_ipi();
return IRQ_HANDLED;