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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-07-06 17:57:48 +0400
committerBen Dooks <ben-linux@fluff.org>2009-09-17 13:10:46 +0400
commitebdb5ab81c6b9fda130975d50fd6f43cb15c4ce6 (patch)
tree7fcba6d6ba8319df422a0e0c9906ee332b4aad4a /arch/arm/plat-s3c64xx
parentbaa28e3530375e0bef2c53243634a1c78f5c02f3 (diff)
downloadlinux-ebdb5ab81c6b9fda130975d50fd6f43cb15c4ce6.tar.xz
ARM: S3C64XX: Provide for board-specific IRQs
Set up some IRQ space to allocation to off-SoC interrupt controllers. Default this to 16 IRQs. If individual boards require more than this then they will need to modify this file so allocating a small number helps reduce the number of modifications required. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c64xx')
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/irqs.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index 743a70094d04..7956fd3bb194 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -194,9 +194,17 @@
#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
+/* Define a group of interrupts for board-specific use (eg, for MFD
+ * interrupt controllers). */
+#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+
+#define IRQ_BOARD_NR 16
+
+#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR)
+
/* Set the default NR_IRQS */
-#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+#define NR_IRQS (IRQ_BOARD_END + 1)
#endif /* __ASM_PLAT_S3C64XX_IRQS_H */