diff options
author | Michael S. Tsirkin <mst@redhat.com> | 2011-05-05 16:39:47 +0300 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2011-05-05 16:39:47 +0300 |
commit | 5300f1a5487f67f0bde8ee1081b799108668cb1d (patch) | |
tree | 5274ff496f2665487736a4eec23bf76601e4da44 /hw/ppc.c | |
parent | 8d4c78e7c8adf0a4440a8de92738b3820fc8215a (diff) | |
parent | d2d979c628e4b2c4a3cb71a31841875795c79043 (diff) |
Merge remote branch 'origin/master' into pci
Conflicts:
exec.c
Diffstat (limited to 'hw/ppc.c')
-rw-r--r-- | hw/ppc.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -247,6 +247,39 @@ void ppc970_irq_init (CPUState *env) env->irq_inputs = (void **)qemu_allocate_irqs(&ppc970_set_irq, env, PPC970_INPUT_NB); } + +/* POWER7 internal IRQ controller */ +static void power7_set_irq (void *opaque, int pin, int level) +{ + CPUState *env = opaque; + + LOG_IRQ("%s: env %p pin %d level %d\n", __func__, + env, pin, level); + + switch (pin) { + case POWER7_INPUT_INT: + /* Level sensitive - active high */ + LOG_IRQ("%s: set the external IRQ state to %d\n", + __func__, level); + ppc_set_irq(env, PPC_INTERRUPT_EXT, level); + break; + default: + /* Unknown pin - do nothing */ + LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin); + return; + } + if (level) { + env->irq_input_state |= 1 << pin; + } else { + env->irq_input_state &= ~(1 << pin); + } +} + +void ppcPOWER7_irq_init (CPUState *env) +{ + env->irq_inputs = (void **)qemu_allocate_irqs(&power7_set_irq, env, + POWER7_INPUT_NB); +} #endif /* defined(TARGET_PPC64) */ /* PowerPC 40x internal IRQ controller */ |