--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/mips-boards/maltaint.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/mips-boards/maltaint.h	2021-02-04 17:41:59.000000000 +0000
@@ -10,7 +10,7 @@
 #ifndef _MIPS_MALTAINT_H
 #define _MIPS_MALTAINT_H
 
-#define MIPS_GIC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
+#include <linux/irqchip/mips-gic.h>
 
 /*
  * Interrupts 0..15 are used for Malta ISA compatible interrupts
@@ -22,29 +22,28 @@
 #define MIPSCPU_INT_SW1		1
 #define MIPSCPU_INT_MB0		2
 #define MIPSCPU_INT_I8259A	MIPSCPU_INT_MB0
+#define MIPSCPU_INT_GIC		MIPSCPU_INT_MB0 /* GIC chained interrupt */
 #define MIPSCPU_INT_MB1		3
 #define MIPSCPU_INT_SMI		MIPSCPU_INT_MB1
-#define MIPSCPU_INT_IPI0	MIPSCPU_INT_MB1 /* GIC IPI */
 #define MIPSCPU_INT_MB2		4
-#define MIPSCPU_INT_IPI1	MIPSCPU_INT_MB2 /* GIC IPI */
 #define MIPSCPU_INT_MB3		5
 #define MIPSCPU_INT_COREHI	MIPSCPU_INT_MB3
 #define MIPSCPU_INT_MB4		6
 #define MIPSCPU_INT_CORELO	MIPSCPU_INT_MB4
 
 /*
- * Interrupts 64..127 are used for Soc-it Classic interrupts
+ * Interrupts 96..127 are used for Soc-it Classic interrupts
  */
-#define MSC01C_INT_BASE		64
+#define MSC01C_INT_BASE		96
 
 /* SOC-it Classic interrupt offsets */
 #define MSC01C_INT_TMR		0
 #define MSC01C_INT_PCI		1
 
 /*
- * Interrupts 64..127 are used for Soc-it EIC interrupts
+ * Interrupts 96..127 are used for Soc-it EIC interrupts
  */
-#define MSC01E_INT_BASE		64
+#define MSC01E_INT_BASE		96
 
 /* SOC-it EIC interrupt offsets */
 #define MSC01E_INT_SW0		1
@@ -63,14 +62,7 @@
 #define MSC01E_INT_PERFCTR	10
 #define MSC01E_INT_CPUCTR	11
 
-/* External Interrupts used for IPI */
-#define GIC_IPI_EXT_INTR_RESCHED_VPE0	16
-#define GIC_IPI_EXT_INTR_CALLFNC_VPE0	17
-#define GIC_IPI_EXT_INTR_RESCHED_VPE1	18
-#define GIC_IPI_EXT_INTR_CALLFNC_VPE1	19
-#define GIC_IPI_EXT_INTR_RESCHED_VPE2	20
-#define GIC_IPI_EXT_INTR_CALLFNC_VPE2	21
-#define GIC_IPI_EXT_INTR_RESCHED_VPE3	22
-#define GIC_IPI_EXT_INTR_CALLFNC_VPE3	23
+/* GIC external interrupts */
+#define GIC_INT_I8259A		GIC_SHARED_TO_HWIRQ(3)
 
 #endif /* !(_MIPS_MALTAINT_H) */