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hw/riscv/sifive_plic: Use gpios instead of irqs

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Instead of creating the interrupt in lines with qemu_allocate_irq() use
qdev_init_gpio_in() as this gives us the ability to use the qdev*gpio*()
helpers later on.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Clark <mjc@sifive.com>
This commit is contained in:
Alistair Francis 2018-04-26 13:54:12 -07:00
parent 651cd8b7e1
commit 647a70a10f
5 changed files with 9 additions and 12 deletions
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6
hw/riscv/sifive_plic.c
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@ -435,7 +435,6 @@ static void sifive_plic_irq_request(void *opaque, int irq, int level)
static void sifive_plic_realize(DeviceState *dev, Error **errp)
{
SiFivePLICState *plic = SIFIVE_PLIC(dev);
int i;
memory_region_init_io(&plic->mmio, OBJECT(dev), &sifive_plic_ops, plic,
TYPE_SIFIVE_PLIC, plic->aperture_size);
@ -448,10 +447,7 @@ static void sifive_plic_realize(DeviceState *dev, Error **errp)
plic->claimed = g_new0(uint32_t, plic->bitfield_words);
plic->enable = g_new0(uint32_t, plic->bitfield_words * plic->num_addrs);
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &plic->mmio);
plic->irqs = g_new0(qemu_irq, plic->num_sources + 1);
for (i = 0; i <= plic->num_sources; i++) {
plic->irqs[i] = qemu_allocate_irq(sifive_plic_irq_request, plic, i);
}
qdev_init_gpio_in(dev, sifive_plic_irq_request, plic->num_sources);
}
static void sifive_plic_class_init(ObjectClass *klass, void *data)