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| author | Michal Simek <monstr@monstr.eu> | 2007-05-07 17:22:25 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2007-05-07 17:22:25 +0200 |
| commit | 42efed6130c8fcf7da881385b5427065d2801757 (patch) | |
| tree | 091c29ef7ddf2420171455327c353654f2d8162f /cpu | |
| parent | 48fbd3a4cdabbebc1debd7eed73c00c2caf914f6 (diff) | |
| download | u-boot-imx-42efed6130c8fcf7da881385b5427065d2801757.zip u-boot-imx-42efed6130c8fcf7da881385b5427065d2801757.tar.gz u-boot-imx-42efed6130c8fcf7da881385b5427065d2801757.tar.bz2 | |
fix: interrupt handler for multiple sources
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/microblaze/interrupts.c | 19 | ||||
| -rw-r--r-- | cpu/microblaze/timer.c | 4 |
2 files changed, 13 insertions, 10 deletions
diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c index 2db847c..115e58d 100644 --- a/cpu/microblaze/interrupts.c +++ b/cpu/microblaze/interrupts.c @@ -27,6 +27,7 @@ #include <common.h> #include <command.h> #include <asm/microblaze_intc.h> +#include <asm/asm.h> #undef DEBUG_INT @@ -106,7 +107,6 @@ void install_interrupt_handler (int irq, interrupt_handler_t * hdlr, void *arg) act->count = 0; enable_one_interrupt (irq); } else { /* disable */ - act->handler = (interrupt_handler_t *) def_hdlr; act->arg = (void *)irq; disable_one_interrupt (irq); @@ -147,12 +147,13 @@ int interrupts_init (void) void interrupt_handler (void) { - int irqs; - irqs = (intc->isr & intc->ier); /* find active interrupt */ - + int irqs = (intc->isr & intc->ier); /* find active interrupt */ + int i = 1; #ifdef DEBUG_INT + int value; printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, intc->iar, intc->mer); + R14(value); printf ("Interrupt handler on %x line, r14 %x\n", irqs, value); #endif struct irq_action *act = vecs; @@ -165,15 +166,19 @@ void interrupt_handler (void) #endif act->handler (act->arg); act->count++; + intc->iar = i; + return; } irqs >>= 1; act++; + i <<= 1; } - intc->iar = 0xFFFFFFFF; /* erase all events */ -#ifdef DEBUG + +#ifdef DEBUG_INT printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, intc->iar, intc->mer); - printf ("Interrupt handler on %x line, r14\n", irqs); + R14(value); + printf ("Interrupt handler on %x line, r14 %x\n", irqs, value); #endif } #endif diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c index be4fd57..ab1cb12 100644 --- a/cpu/microblaze/timer.c +++ b/cpu/microblaze/timer.c @@ -24,6 +24,7 @@ #include <common.h> #include <asm/microblaze_timer.h> +#include <asm/microblaze_intc.h> volatile int timestamp = 0; @@ -44,9 +45,6 @@ void set_timer (ulong t) #ifdef CFG_INTC_0 #ifdef CFG_TIMER_0 -extern void install_interrupt_handler (int irq, interrupt_handler_t * hdlr, - void *arg); - microblaze_timer_t *tmr = (microblaze_timer_t *) (CFG_TIMER_0_ADDR); void timer_isr (void *arg) |