diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc313x/lpc313x_irq.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_irq.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_irq.c b/nuttx/arch/arm/src/lpc313x/lpc313x_irq.c index 6f6b23b56..35ef3e89e 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_irq.c +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_irq.c @@ -2,7 +2,7 @@ * arch/arm/src/lpc313x/lpc313x_irq.c * arch/arm/src/chip/lpc313x_irq.c * - * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -105,13 +105,13 @@ void up_irqinitialize(void) /* Disable all interrupts. Start from index 1 since 0 is unused.*/ - for (irq = 1; irq <= NR_IRQS; irq++) + for (irq = 0; irq < NR_IRQS; irq++) { /* Initialize as high-active, disable the interrupt, set target to IRQ, * Set priority level to 1 (= lowest) for all the interrupt lines */ - uint32_t address = LPC313X_INTC_REQUEST(irq); + uint32_t address = LPC313X_INTC_REQUEST(irq+1); putreg32(INTC_REQUEST_WEACTLOW|INTC_REQUEST_WEENABLE|INTC_REQUEST_TARGET_IRQ| INTC_REQUEST_PRIOLEVEL(1)|INTC_REQUEST_WEPRIO, address); @@ -142,7 +142,7 @@ void up_disable_irq(int irq) * interrupt source */ - uint32_t address = LPC313X_INTC_REQUEST(irq); + uint32_t address = LPC313X_INTC_REQUEST(irq+1); /* Clear the ENABLE bit with WE_ENABLE=1. Configuration settings will be * preserved because WE_TARGET is zero. @@ -165,7 +165,7 @@ void up_enable_irq(int irq) * interrupt source */ - uint32_t address = LPC313X_INTC_REQUEST(irq); + uint32_t address = LPC313X_INTC_REQUEST(irq+1); /* Set the ENABLE bit with WE_ENABLE=1. Configuration settings will be * preserved because WE_TARGET is zero. @@ -188,7 +188,7 @@ void up_maskack_irq(int irq) * interrupt source */ - uint32_t address = LPC313X_INTC_REQUEST(irq); + uint32_t address = LPC313X_INTC_REQUEST(irq+1); /* Clear the pending interrupt (INTC_REQUEST_CLRSWINT=1) AND disable interrupts * (ENABLE=0 && WE_ENABLE=1). Configuration settings will be preserved because |