4 files changed, 110 insertions, 0 deletions

diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h
new file mode 100644
index 000000000000..da665809f6e4
--- /dev/null
+++ b/arch/arm/mach-s5p6442/include/mach/irqs.h
@@ -0,0 +1,86 @@
+/* linux/arch/arm/mach-s5p6442/include/mach/irqs.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * S5P6442 - IRQ definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H __FILE__
+
+#include <plat/irqs.h>
+
+/* VIC0 */
+#define IRQ_EINT16_31           S5P_IRQ_VIC0(16)
+#define IRQ_BATF                S5P_IRQ_VIC0(17)
+#define IRQ_MDMA                S5P_IRQ_VIC0(18)
+#define IRQ_PDMA                S5P_IRQ_VIC0(19)
+#define IRQ_TIMER0_VIC          S5P_IRQ_VIC0(21)
+#define IRQ_TIMER1_VIC          S5P_IRQ_VIC0(22)
+#define IRQ_TIMER2_VIC          S5P_IRQ_VIC0(23)
+#define IRQ_TIMER3_VIC          S5P_IRQ_VIC0(24)
+#define IRQ_TIMER4_VIC          S5P_IRQ_VIC0(25)
+#define IRQ_SYSTIMER            S5P_IRQ_VIC0(26)
+#define IRQ_WDT                 S5P_IRQ_VIC0(27)
+#define IRQ_RTC_ALARM           S5P_IRQ_VIC0(28)
+#define IRQ_RTC_TIC             S5P_IRQ_VIC0(29)
+#define IRQ_GPIOINT             S5P_IRQ_VIC0(30)
+
+/* VIC1 */
+#define IRQ_nPMUIRQ             S5P_IRQ_VIC1(0)
+#define IRQ_ONENAND             S5P_IRQ_VIC1(7)
+#define IRQ_UART0               S5P_IRQ_VIC1(10)
+#define IRQ_UART1               S5P_IRQ_VIC1(11)
+#define IRQ_UART2               S5P_IRQ_VIC1(12)
+#define IRQ_SPI0                S5P_IRQ_VIC1(15)
+#define IRQ_IIC                 S5P_IRQ_VIC1(19)
+#define IRQ_IIC1                S5P_IRQ_VIC1(20)
+#define IRQ_IIC2                S5P_IRQ_VIC1(21)
+#define IRQ_OTG                 S5P_IRQ_VIC1(24)
+#define IRQ_MSM                 S5P_IRQ_VIC1(25)
+#define IRQ_HSMMC0              S5P_IRQ_VIC1(26)
+#define IRQ_HSMMC1              S5P_IRQ_VIC1(27)
+#define IRQ_HSMMC2              S5P_IRQ_VIC1(28)
+#define IRQ_COMMRX              S5P_IRQ_VIC1(29)
+#define IRQ_COMMTX              S5P_IRQ_VIC1(30)
+
+/* VIC2 */
+#define IRQ_LCD0                S5P_IRQ_VIC2(0)
+#define IRQ_LCD1                S5P_IRQ_VIC2(1)
+#define IRQ_LCD2                S5P_IRQ_VIC2(2)
+#define IRQ_LCD3                S5P_IRQ_VIC2(3)
+#define IRQ_ROTATOR             S5P_IRQ_VIC2(4)
+#define IRQ_FIMC0               S5P_IRQ_VIC2(5)
+#define IRQ_FIMC1               S5P_IRQ_VIC2(6)
+#define IRQ_FIMC2               S5P_IRQ_VIC2(7)
+#define IRQ_JPEG                S5P_IRQ_VIC2(8)
+#define IRQ_3D                  S5P_IRQ_VIC2(10)
+#define IRQ_Mixer               S5P_IRQ_VIC2(11)
+#define IRQ_MFC                 S5P_IRQ_VIC2(14)
+#define IRQ_TVENC               S5P_IRQ_VIC2(15)
+#define IRQ_I2S0                S5P_IRQ_VIC2(16)
+#define IRQ_I2S1                S5P_IRQ_VIC2(17)
+#define IRQ_RP                  S5P_IRQ_VIC2(19)
+#define IRQ_PCM0                S5P_IRQ_VIC2(20)
+#define IRQ_PCM1                S5P_IRQ_VIC2(21)
+#define IRQ_ADC                 S5P_IRQ_VIC2(23)
+#define IRQ_PENDN               S5P_IRQ_VIC2(24)
+#define IRQ_KEYPAD              S5P_IRQ_VIC2(25)
+#define IRQ_SSS_INT             S5P_IRQ_VIC2(27)
+#define IRQ_SSS_HASH            S5P_IRQ_VIC2(28)
+#define IRQ_VIC_END             S5P_IRQ_VIC2(31)
+
+#define S5P_IRQ_EINT_BASE       (IRQ_VIC_END + 1)
+
+#define IRQ_EINT(x)             ((x) < 16 ? S5P_IRQ_VIC0(x) : \
+                                        (S5P_IRQ_EINT_BASE + (x)-16))
+/* Set the default NR_IRQS */
+
+#define NR_IRQS                 (IRQ_EINT(31) + 1)
+
+#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/regs-irq.h b/arch/arm/mach-s5p6442/include/mach/regs-irq.h
new file mode 100644
index 000000000000..73782b52a83b
--- /dev/null
+++ b/arch/arm/mach-s5p6442/include/mach/regs-irq.h
@@ -0,0 +1,19 @@
+/* linux/arch/arm/mach-s5p6442/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * S5P6442 - IRQ register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_IRQ_H
+#define __ASM_ARCH_REGS_IRQ_H __FILE__
+
+#include <asm/hardware/vic.h>
+#include <mach/map.h>
+
+#endif /* __ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h
index 101038d49944..9daad19ccd0d 100644
--- a/arch/arm/plat-s5p/include/plat/irqs.h
+++ b/arch/arm/plat-s5p/include/plat/irqs.h
@@ -28,11 +28,13 @@
 
 #define S5P_VIC0_BASE           S5P_IRQ(0)
 #define S5P_VIC1_BASE           S5P_IRQ(32)
+#define S5P_VIC2_BASE           S5P_IRQ(64)
 
 #define VIC_BASE(x)             (S5P_VIC0_BASE + ((x)*32))
 
 #define IRQ_VIC0_BASE           S5P_VIC0_BASE
 #define IRQ_VIC1_BASE           S5P_VIC1_BASE
+#define IRQ_VIC2_BASE           S5P_VIC2_BASE
 
 /* UART interrupts, each UART has 4 intterupts per channel so
  * use the space between the ISA and S3C main interrupts. Note, these
@@ -73,6 +75,7 @@
 
 #define S5P_IRQ_VIC0(x)         (S5P_VIC0_BASE + (x))
 #define S5P_IRQ_VIC1(x)         (S5P_VIC1_BASE + (x))
+#define S5P_IRQ_VIC2(x)         (S5P_VIC2_BASE + (x))
 
 #define S5P_TIMER_IRQ(x)        S5P_IRQ(11 + (x))
 
diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
index 11535a5f534e..25e1eb6de59e 100644
--- a/arch/arm/plat-s5p/irq.c
+++ b/arch/arm/plat-s5p/irq.c
@@ -45,11 +45,13 @@ static struct s3c_uart_irq uart_irqs[] = {
                 .base_irq       = IRQ_S5P_UART_BASE2,
                 .parent_irq     = IRQ_UART2,
         },
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
         [3] = {
                 .regs           = S5P_VA_UART3,
                 .base_irq       = IRQ_S5P_UART_BASE3,
                 .parent_irq     = IRQ_UART3,
         },
+#endif
 };
 
 void __init s5p_init_irq(u32 *vic, u32 num_vic)