---

yaml
---
r: 43344
b: refs/heads/master
c: 1f4fd0a
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20127f6863990e1313178debe8c9cfe32d43b1dc
+refs/heads/master: 1f4fd0a0d28fabf965815755f1a74ef91dfb5ca6

trunk/arch/arm/mach-at91rm9200/at91rm9200.c

@@ -14,6 +14,7 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+#include <asm/arch/at91rm9200.h>
 
 #include <asm/hardware.h>
 #include "generic.h"
@@ -222,6 +223,16 @@ static struct at91_gpio_bank at91rm9200_gpio[] = {
 	}
 };
 
+static void at91rm9200_reset(void)
+{
+	/*
+	 * Perform a hardware reset with the use of the Watchdog timer.
+	 */
+	at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+
 /* --------------------------------------------------------------------
  *  AT91RM9200 processor initialization
  * -------------------------------------------------------------------- */
@@ -230,6 +241,12 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
 	/* Map peripherals */
 	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
 
+	at91_arch_reset = at91rm9200_reset;
+	at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
+			| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
+			| (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
+			| (1 << AT91RM9200_ID_IRQ6);
+
 	/* Init clock subsystem */
 	at91_clock_init(main_clock);
 

trunk/arch/arm/mach-at91rm9200/generic.h

@@ -39,3 +39,6 @@ struct at91_gpio_bank {
 };
 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
 extern void __init at91_gpio_irq_setup(void);
+
+extern void (*at91_arch_reset)(void);
+extern int at91_extern_irq;

trunk/arch/arm/mach-at91rm9200/irq.c

@@ -47,6 +47,10 @@ static void at91_aic_unmask_irq(unsigned int irq)
 	at91_sys_write(AT91_AIC_IECR, 1 << irq);
 }
 
+unsigned int at91_extern_irq;
+
+#define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq)
+
 static int at91_aic_set_type(unsigned irq, unsigned type)
 {
 	unsigned int smr, srctype;
@@ -59,14 +63,16 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
 		srctype = AT91_AIC_SRCTYPE_RISING;
 		break;
 	case IRQT_LOW:
-		if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0))	/* only supported on external interrupts */
+		if ((irq == AT91_ID_FIQ) || is_extern_irq(irq))		/* only supported on external interrupts */
+			srctype = AT91_AIC_SRCTYPE_LOW;
+		else
 			return -EINVAL;
-		srctype = AT91_AIC_SRCTYPE_LOW;
 		break;
 	case IRQT_FALLING:
-		if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0))	/* only supported on external interrupts */
+		if ((irq == AT91_ID_FIQ) || is_extern_irq(irq))		/* only supported on external interrupts */
+			srctype = AT91_AIC_SRCTYPE_FALLING;
+		else
 			return -EINVAL;
-		srctype = AT91_AIC_SRCTYPE_FALLING;
 		break;
 	default:
 		return -EINVAL;

trunk/arch/arm/mach-at91rm9200/pm.c

@@ -112,7 +112,6 @@ EXPORT_SYMBOL(at91_suspend_entering_slow_clock);
 static void (*slow_clock)(void);
 
 
-
 static int at91_pm_enter(suspend_state_t state)
 {
 	at91_gpio_suspend();
@@ -123,13 +122,7 @@ static int at91_pm_enter(suspend_state_t state)
 			(at91_sys_read(AT91_PMC_PCSR)
 					| (1 << AT91_ID_FIQ)
 					| (1 << AT91_ID_SYS)
-					| (1 << AT91RM9200_ID_IRQ0)
-					| (1 << AT91RM9200_ID_IRQ1)
-					| (1 << AT91RM9200_ID_IRQ2)
-					| (1 << AT91RM9200_ID_IRQ3)
-					| (1 << AT91RM9200_ID_IRQ4)
-					| (1 << AT91RM9200_ID_IRQ5)
-					| (1 << AT91RM9200_ID_IRQ6))
+					| (at91_extern_irq))
 				& at91_sys_read(AT91_AIC_IMR),
 			state);
 

trunk/include/asm-arm/arch-at91rm9200/system.h

@@ -39,13 +39,15 @@ static inline void arch_idle(void)
 	cpu_do_idle();
 }
 
+void (*at91_arch_reset)(void);
+
 static inline void arch_reset(char mode)
 {
-	/*
-	 * Perform a hardware reset with the use of the Watchdog timer.
-	 */
-	at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
-	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+	/* call the CPU-specific reset function */
+	if (at91_arch_reset)
+		(at91_arch_reset)();
+
+	for (;;) {}	/* wait fovever */
 }
 
 #define ARCH_ID_AT91RM9200	0x09200080