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-rw-r--r--arch/arc/include/asm/irq.h2
-rw-r--r--arch/arc/kernel/irq.c18
-rw-r--r--arch/arc/plat-arcfpga/Makefile2
-rw-r--r--arch/arc/plat-arcfpga/platform.c4
-rw-r--r--arch/arc/plat-arcfpga/smp.c18
5 files changed, 21 insertions, 23 deletions
diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h
index 291a70d..781f57f 100644
--- a/arch/arc/include/asm/irq.h
+++ b/arch/arc/include/asm/irq.h
@@ -19,8 +19,6 @@
#include <asm-generic/irq.h>
extern void arc_init_IRQ(void);
-extern int get_hw_config_num_irq(void);
-
void arc_local_timer_setup(unsigned int cpu);
#endif
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index a4b141e..7d653c0 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -150,24 +150,6 @@ void arch_do_IRQ(unsigned int irq, struct pt_regs *regs)
set_irq_regs(old_regs);
}
-int get_hw_config_num_irq(void)
-{
- uint32_t val = read_aux_reg(ARC_REG_VECBASE_BCR);
-
- switch (val & 0x03) {
- case 0:
- return 16;
- case 1:
- return 32;
- case 2:
- return 8;
- default:
- return 0;
- }
-
- return 0;
-}
-
/*
* arch_local_irq_enable - Enable interrupts.
*
diff --git a/arch/arc/plat-arcfpga/Makefile b/arch/arc/plat-arcfpga/Makefile
index a44e22e..4d1bddc 100644
--- a/arch/arc/plat-arcfpga/Makefile
+++ b/arch/arc/plat-arcfpga/Makefile
@@ -9,4 +9,4 @@
KBUILD_CFLAGS += -Iarch/arc/plat-arcfpga/include
obj-y := platform.o irq.o
-obj-$(CONFIG_SMP) += smp.o
+obj-$(CONFIG_ISS_SMP_EXTN) += smp.o
diff --git a/arch/arc/plat-arcfpga/platform.c b/arch/arc/plat-arcfpga/platform.c
index 19b76b6..213394a 100644
--- a/arch/arc/plat-arcfpga/platform.c
+++ b/arch/arc/plat-arcfpga/platform.c
@@ -169,7 +169,7 @@ static void __init plat_fpga_early_init(void)
arc_fpga_serial_init();
-#ifdef CONFIG_SMP
+#ifdef CONFIG_ISS_SMP_EXTN
iss_model_init_early_smp();
#endif
}
@@ -211,7 +211,7 @@ MACHINE_START(ANGEL4, "angel4")
.init_early = plat_fpga_early_init,
.init_machine = plat_fpga_populate_dev,
.init_irq = plat_fpga_init_IRQ,
-#ifdef CONFIG_SMP
+#ifdef CONFIG_ISS_SMP_EXTN
.init_smp = iss_model_init_smp,
#endif
MACHINE_END
diff --git a/arch/arc/plat-arcfpga/smp.c b/arch/arc/plat-arcfpga/smp.c
index 8a12741..92bad91 100644
--- a/arch/arc/plat-arcfpga/smp.c
+++ b/arch/arc/plat-arcfpga/smp.c
@@ -42,6 +42,24 @@ static void iss_model_smp_wakeup_cpu(int cpu, unsigned long pc)
}
+static inline int get_hw_config_num_irq(void)
+{
+ uint32_t val = read_aux_reg(ARC_REG_VECBASE_BCR);
+
+ switch (val & 0x03) {
+ case 0:
+ return 16;
+ case 1:
+ return 32;
+ case 2:
+ return 8;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
/*
* Any SMP specific init any CPU does when it comes up.
* Here we setup the CPU to enable Inter-Processor-Interrupts
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