[MIPS] Alchemy: Fix build by conversion to irq_cpu.c.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/au1000/Kconfig

@@ -137,6 +137,7 @@ config SOC_AU1200
 config SOC_AU1X00
 	bool
 	select 64BIT_PHYS_ADDR
+	select IRQ_CPU
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_APM_EMULATION

include/asm-mips/mach-au1x00/au1000.h

@@ -926,9 +926,11 @@ extern struct au1xxx_irqmap au1xxx_irq_map[];
 
 #endif /* CONFIG_SOC_AU1200 */
 
-#define AU1000_LAST_INTC0_INT     31
-#define AU1000_LAST_INTC1_INT     63
-#define AU1000_MAX_INTR           63
+#define AU1000_INTC0_INT_BASE	(MIPS_CPU_IRQ_BASE + 0)
+#define AU1000_INTC0_INT_LAST	(MIPS_CPU_IRQ_BASE + 31)
+#define AU1000_INTC1_INT_BASE	(MIPS_CPU_IRQ_BASE + 32)
+#define AU1000_INTC1_INT_LAST	(MIPS_CPU_IRQ_BASE + 63)
+#define AU1000_MAX_INTR		(MIPS_CPU_IRQ_BASE + 63)
 #define INTX			0xFF			/* not valid */
 
 /* Programmable Counters 0 and 1 */