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| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-01-21 22:44:23 +1000 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-02-03 14:03:59 +0000 |
| commit | 3065839c7207f459e3b3b3fbb2a04abc5276a8e0 (patch) | |
| tree | 5db3cea2ad125b0777a2039bc08b2953a4ccdd10 /target-cris/cpu.c | |
| parent | d66433ffdced6537ab7e6c423a8f14091c51e3e2 (diff) | |
| download | qemu-3065839c7207f459e3b3b3fbb2a04abc5276a8e0.tar.gz qemu-3065839c7207f459e3b3b3fbb2a04abc5276a8e0.tar.bz2 qemu-3065839c7207f459e3b3b3fbb2a04abc5276a8e0.zip | |
cris: Add interrupt signals to the CPU device
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target-cris/cpu.c')
| -rw-r--r-- | target-cris/cpu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target-cris/cpu.c b/target-cris/cpu.c index acb5688e5e..1ac8124d8c 100644 --- a/target-cris/cpu.c +++ b/target-cris/cpu.c @@ -152,6 +152,21 @@ static void cris_cpu_realizefn(DeviceState *dev, Error **errp) ccc->parent_realize(dev, errp); } +#ifndef CONFIG_USER_ONLY +static void cris_cpu_set_irq(void *opaque, int irq, int level) +{ + CRISCPU *cpu = opaque; + CPUState *cs = CPU(cpu); + int type = irq == CRIS_CPU_IRQ ? CPU_INTERRUPT_HARD : CPU_INTERRUPT_NMI; + + if (level) { + cpu_interrupt(cs, type); + } else { + cpu_reset_interrupt(cs, type); + } +} +#endif + static void cris_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); @@ -165,6 +180,11 @@ static void cris_cpu_initfn(Object *obj) env->pregs[PR_VR] = ccc->vr; +#ifndef CONFIG_USER_ONLY + /* IRQ and NMI lines. */ + qdev_init_gpio_in(DEVICE(cpu), cris_cpu_set_irq, 2); +#endif + if (tcg_enabled() && !tcg_initialized) { tcg_initialized = true; if (env->pregs[PR_VR] < 32) { |