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author | Hervé Poussineau <hpoussin@reactos.org> | 2015-03-02 22:23:27 +0000 |
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committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2015-03-10 09:18:56 +0000 |
commit | 72cd63f817d5405f7f7339e3d389cee73c189b33 (patch) | |
tree | f0665c7d4e3dc7d0365a7879c77943213dd0d2df /hw/timer | |
parent | 277263e1b320d759a760ba6c5ea75ec268f929e5 (diff) | |
download | qemu-72cd63f817d5405f7f7339e3d389cee73c189b33.zip qemu-72cd63f817d5405f7f7339e3d389cee73c189b33.tar.gz qemu-72cd63f817d5405f7f7339e3d389cee73c189b33.tar.bz2 |
m48t59: move ISA ports/memory regions registration to QOM constructor
-device m48t59_isa can now be used to create a fully functional nvram.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
CC: Andreas Färber <afaerber@suse.de>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/timer')
-rw-r--r-- | hw/timer/m48t59.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/hw/timer/m48t59.c b/hw/timer/m48t59.c index 31509d5..967a313 100644 --- a/hw/timer/m48t59.c +++ b/hw/timer/m48t59.c @@ -658,10 +658,9 @@ M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base, d = SYSBUS_M48T59(dev); state = &d->state; sysbus_connect_irq(s, 0, IRQ); - memory_region_init_io(&d->io, OBJECT(d), &m48t59_io_ops, state, - "m48t59", 4); if (io_base != 0) { - memory_region_add_subregion(get_system_io(), io_base, &d->io); + memory_region_add_subregion(get_system_io(), io_base, + sysbus_mmio_get_region(dev, 1)); } if (mem_base != 0) { sysbus_mmio_map(s, 0, mem_base); @@ -687,11 +686,6 @@ M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, d = ISA_M48T59(isadev); s = &d->state; - memory_region_init_io(&d->io, OBJECT(d), &m48t59_io_ops, s, "m48t59", 4); - if (io_base != 0) { - isa_register_ioport(isadev, &d->io, io_base); - } - return s; } @@ -715,19 +709,28 @@ static void m48t59_isa_realize(DeviceState *dev, Error **errp) isa_init_irq(isadev, &s->IRQ, 8); m48t59_realize_common(s, errp); + memory_region_init_io(&d->io, OBJECT(dev), &m48t59_io_ops, s, "m48t59", 4); + if (s->io_base != 0) { + isa_register_ioport(isadev, &d->io, s->io_base); + } + + return 0; } static int m48t59_init1(SysBusDevice *dev) { M48t59SysBusState *d = SYSBUS_M48T59(dev); + Object *o = OBJECT(dev); M48t59State *s = &d->state; Error *err = NULL; sysbus_init_irq(dev, &s->IRQ); - memory_region_init_io(&s->iomem, OBJECT(d), &nvram_ops, s, - "m48t59.nvram", s->size); + memory_region_init_io(&s->iomem, o, &nvram_ops, s, "m48t59.nvram", + s->size); + memory_region_init_io(&d->io, o, &m48t59_io_ops, s, "m48t59", 4); sysbus_init_mmio(dev, &s->iomem); + sysbus_init_mmio(dev, &d->io); m48t59_realize_common(s, &err); if (err != NULL) { error_free(err); @@ -751,8 +754,6 @@ static void m48t59_isa_class_init(ObjectClass *klass, void *data) dc->realize = m48t59_isa_realize; dc->reset = m48t59_reset_isa; dc->props = m48t59_isa_properties; - /* Reason: needs to be wired up by m48t59_init_isa() */ - dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo m48t59_isa_info = { |