--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/mips-boards/sead3int.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/mips-boards/sead3int.h	2021-02-04 17:41:59.000000000 +0000
@@ -10,10 +10,23 @@
 #ifndef _MIPS_SEAD3INT_H
 #define _MIPS_SEAD3INT_H
 
+#include <linux/irqchip/mips-gic.h>
+
 /* SEAD-3 GIC address space definitions. */
 #define GIC_BASE_ADDR		0x1b1c0000
 #define GIC_ADDRSPACE_SZ	(128 * 1024)
 
-#define MIPS_GIC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 0)
+/* CPU interrupt offsets */
+#define CPU_INT_GIC		2
+#define CPU_INT_EHCI		2
+#define CPU_INT_UART0		4
+#define CPU_INT_UART1		4
+#define CPU_INT_NET		6
+
+/* GIC interrupt offsets */
+#define GIC_INT_NET		GIC_SHARED_TO_HWIRQ(0)
+#define GIC_INT_UART1		GIC_SHARED_TO_HWIRQ(2)
+#define GIC_INT_UART0		GIC_SHARED_TO_HWIRQ(3)
+#define GIC_INT_EHCI		GIC_SHARED_TO_HWIRQ(5)
 
 #endif /* !(_MIPS_SEAD3INT_H) */