Message ID | 20191022162137.27161-14-marcandre.lureau@redhat.com |
---|---|
State | New |
Headers | show |
Series | Clean-ups: qom-ify serial and remove QDEV_PROP_PTR | expand |
On Tue, 22 Oct 2019 at 17:23, Marc-André Lureau <marcandre.lureau@redhat.com> wrote: > > Split IRQ and memory region initialization in a different function to > be reused by callers that realize the serial device themself, and > connect irq/mem after. > > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> > --- > hw/char/serial.c | 20 +++++++++++++------- > include/hw/char/serial.h | 3 +++ > 2 files changed, 16 insertions(+), 7 deletions(-) > > diff --git a/hw/char/serial.c b/hw/char/serial.c > index 72d48b5cd8..41548e159c 100644 > --- a/hw/char/serial.c > +++ b/hw/char/serial.c > @@ -1078,27 +1078,33 @@ static const MemoryRegionOps serial_mm_ops[3] = { > }, > }; > > +void serial_mm_connect(SerialMMState *self, enum device_endian end, > + MemoryRegion *address_space, qemu_irq irq) > +{ > + SerialState *s = SERIAL(self); > + > + qdev_connect_gpio_out_named(DEVICE(self), "serial-irq", 0, irq); > + memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], self, > + "serial", 8 << self->regshift); > + memory_region_add_subregion(address_space, s->base, &s->io); > +} This function isn't needed if you make SerialMMState a sysbus device which provides the MMIO region and the IRQ in the usual way. thanks -- PMM
diff --git a/hw/char/serial.c b/hw/char/serial.c index 72d48b5cd8..41548e159c 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -1078,27 +1078,33 @@ static const MemoryRegionOps serial_mm_ops[3] = { }, }; +void serial_mm_connect(SerialMMState *self, enum device_endian end, + MemoryRegion *address_space, qemu_irq irq) +{ + SerialState *s = SERIAL(self); + + qdev_connect_gpio_out_named(DEVICE(self), "serial-irq", 0, irq); + memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], self, + "serial", 8 << self->regshift); + memory_region_add_subregion(address_space, s->base, &s->io); +} + SerialState *serial_mm_init(MemoryRegion *address_space, hwaddr base, int regshift, qemu_irq irq, int baudbase, Chardev *chr, enum device_endian end) { DeviceState *dev = DEVICE(object_new(TYPE_SERIAL_MM)); - SerialMMState *m = SERIAL_MM(dev); - SerialState *s = SERIAL(dev); - qdev_connect_gpio_out_named(dev, "serial-irq", 0, irq); qdev_prop_set_uint32(dev, "baudbase", baudbase); qdev_prop_set_chr(dev, "chardev", chr); qdev_prop_set_uint8(dev, "regshift", regshift); qdev_prop_set_uint64(dev, "base", base); qdev_init_nofail(dev); - memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], s, - "serial", 8 << m->regshift); - memory_region_add_subregion(address_space, base, &s->io); + serial_mm_connect(SERIAL_MM(dev), end, address_space, irq); - return s; + return SERIAL(dev); } static Property serial_mm_properties[] = { diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h index 5e657d8ade..84ef8f01f0 100644 --- a/include/hw/char/serial.h +++ b/include/hw/char/serial.h @@ -104,6 +104,9 @@ SerialState *serial_mm_init(MemoryRegion *address_space, qemu_irq irq, int baudbase, Chardev *chr, enum device_endian end); +void serial_mm_connect(SerialMMState *self, enum device_endian end, + MemoryRegion *address_space, qemu_irq irq); + /* serial-isa.c */ #define MAX_ISA_SERIAL_PORTS 4
Split IRQ and memory region initialization in a different function to be reused by callers that realize the serial device themself, and connect irq/mem after. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- hw/char/serial.c | 20 +++++++++++++------- include/hw/char/serial.h | 3 +++ 2 files changed, 16 insertions(+), 7 deletions(-)