1 files changed, 35 insertions, 9 deletions

diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index 87973654e625..7464c694859b 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -285,7 +285,41 @@
 #define OMAP_MAX_GPIO_LINES     192
 #define IH_GPIO_BASE            (128 + IH2_BASE)
 #define IH_MPUIO_BASE           (OMAP_MAX_GPIO_LINES + IH_GPIO_BASE)
-#define IH_BOARD_BASE           (16 + IH_MPUIO_BASE)
+#define OMAP_IRQ_END            (IH_MPUIO_BASE + 16)
+
+/* External FPGA handles interrupts on Innovator boards */
+#define OMAP_FPGA_IRQ_BASE      (OMAP_IRQ_END)
+#ifdef  CONFIG_MACH_OMAP_INNOVATOR
+#define OMAP_FPGA_NR_IRQS       24
+#else
+#define OMAP_FPGA_NR_IRQS       0
+#endif
+#define OMAP_FPGA_IRQ_END       (OMAP_FPGA_IRQ_BASE + OMAP_FPGA_NR_IRQS)
+
+/* External TWL4030 can handle interrupts on 2430 and 34xx boards */
+#define TWL4030_IRQ_BASE        (OMAP_FPGA_IRQ_END)
+#ifdef  CONFIG_TWL4030_CORE
+#define TWL4030_BASE_NR_IRQS    8
+#define TWL4030_PWR_NR_IRQS     8
+#else
+#define TWL4030_BASE_NR_IRQS    0
+#define TWL4030_PWR_NR_IRQS     0
+#endif
+#define TWL4030_IRQ_END         (TWL4030_IRQ_BASE + TWL4030_BASE_NR_IRQS)
+#define TWL4030_PWR_IRQ_BASE    TWL4030_IRQ_END
+#define TWL4030_PWR_IRQ_END     (TWL4030_PWR_IRQ_BASE + TWL4030_PWR_NR_IRQS)
+
+/* External TWL4030 gpio interrupts are optional */
+#define TWL4030_GPIO_IRQ_BASE   TWL4030_PWR_IRQ_END
+#ifdef  CONFIG_TWL4030_GPIO
+#define TWL4030_GPIO_NR_IRQS    18
+#else
+#define TWL4030_GPIO_NR_IRQS    0
+#endif
+#define TWL4030_GPIO_IRQ_END    (TWL4030_GPIO_IRQ_BASE + TWL4030_GPIO_NR_IRQS)
+
+/* Total number of interrupts depends on the enabled blocks above */
+#define NR_IRQS                 TWL4030_GPIO_IRQ_END
 
 #define OMAP_IRQ_BIT(irq)       (1 << ((irq) % 32))
 
@@ -293,14 +327,6 @@
 extern void omap_init_irq(void);
 #endif
 
-/*
- * The definition of NR_IRQS is in board-specific header file, which is
- * included via hardware.h
- */
 #include <asm/hardware.h>
 
-#ifndef NR_IRQS
-#define NR_IRQS                 IH_BOARD_BASE
-#endif
-
 #endif