MIPS: BCM63XX: Prepare irq code to handle different external irq hardware implementation.
External irq only works for 6348, change code to prepare support of
other CPUs.
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2895/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h
index 5f95577..0c3074b 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h
@@ -3,13 +3,11 @@
#include <bcm63xx_cpu.h>
-#define IRQ_MIPS_BASE 0
#define IRQ_INTERNAL_BASE 8
-
-#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3)
-#define IRQ_EXT_0 (IRQ_EXT_BASE + 0)
-#define IRQ_EXT_1 (IRQ_EXT_BASE + 1)
-#define IRQ_EXT_2 (IRQ_EXT_BASE + 2)
-#define IRQ_EXT_3 (IRQ_EXT_BASE + 3)
+#define IRQ_EXTERNAL_BASE 100
+#define IRQ_EXT_0 (IRQ_EXTERNAL_BASE + 0)
+#define IRQ_EXT_1 (IRQ_EXTERNAL_BASE + 1)
+#define IRQ_EXT_2 (IRQ_EXTERNAL_BASE + 2)
+#define IRQ_EXT_3 (IRQ_EXTERNAL_BASE + 3)
#endif /* ! BCM63XX_IRQ_H_ */
diff --git a/arch/mips/include/asm/mach-bcm63xx/irq.h b/arch/mips/include/asm/mach-bcm63xx/irq.h
new file mode 100644
index 0000000..9332e78
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/irq.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_BCM63XX_IRQ_H
+#define __ASM_MACH_BCM63XX_IRQ_H
+
+#define NR_IRQS 128
+#define MIPS_CPU_IRQ_BASE 0
+
+#endif