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authorHeiko Stuebner <heiko@sntech.de>2012-05-19 20:01:35 +0400
committerKukjin Kim <kgene.kim@samsung.com>2012-05-19 22:05:04 +0400
commit0e944e276c7ebcb880d20f6e9255f596c85fc767 (patch)
tree90aff0c2e5fe44fda194d4a26ed678dc38c48e5c /arch/arm/mach-s3c24xx/include
parent2de05a57467c43f58802cdeaa547aee73396b6f3 (diff)
downloadlinux-0e944e276c7ebcb880d20f6e9255f596c85fc767.tar.xz
ARM: S3C24XX: add support for second irq set of S3C2416
The S3C2416 has a separate second interrupt register-set to support additional irqs. This patch adds the necessary constants and registers the irq handlers for it. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c24xx/include')
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/irqs.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
index e53b2177319e..b7a9f4d469e8 100644
--- a/arch/arm/mach-s3c24xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h
@@ -134,6 +134,17 @@
#define IRQ_S32416_WDT S3C2410_IRQSUB(27)
#define IRQ_S32416_AC97 S3C2410_IRQSUB(28)
+/* second interrupt-register of s3c2416/s3c2450 */
+
+#define S3C2416_IRQ(x) S3C2410_IRQ((x) + 54 + 29)
+#define IRQ_S3C2416_2D S3C2416_IRQ(0)
+#define IRQ_S3C2416_IIC1 S3C2416_IRQ(1)
+#define IRQ_S3C2416_RESERVED2 S3C2416_IRQ(2)
+#define IRQ_S3C2416_RESERVED3 S3C2416_IRQ(3)
+#define IRQ_S3C2416_PCM0 S3C2416_IRQ(4)
+#define IRQ_S3C2416_PCM1 S3C2416_IRQ(5)
+#define IRQ_S3C2416_I2S0 S3C2416_IRQ(6)
+#define IRQ_S3C2416_I2S1 S3C2416_IRQ(7)
/* extra irqs for s3c2440 */
@@ -175,7 +186,9 @@
#define IRQ_S3C2443_WDT S3C2410_IRQSUB(27)
#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
-#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#if defined(CONFIG_CPU_S3C2416)
+#define NR_IRQS (IRQ_S3C2416_I2S1 + 1)
+#elif defined(CONFIG_CPU_S3C2443)
#define NR_IRQS (IRQ_S3C2443_AC97+1)
#else
#define NR_IRQS (IRQ_S3C2440_AC97+1)