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[Qemu-devel] [RFC 18/34] pc: QOM'ify port 92
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [RFC 18/34] pc: QOM'ify port 92 |
Date: |
Mon, 26 Nov 2012 01:12:30 +0100 |
Introduce type constant and cast macro to obsolete DO_UPCAST().
Prepares for ISA realizefn.
Signed-off-by: Andreas Färber <address@hidden>
---
hw/pc.c | 16 ++++++++++------
1 Datei geändert, 10 Zeilen hinzugefügt(+), 6 Zeilen entfernt(-)
diff --git a/hw/pc.c b/hw/pc.c
index 5fc2076..e878106 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -413,9 +413,13 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t
above_4g_mem_size,
qemu_register_reset(pc_cmos_init_late, &arg);
}
+#define TYPE_PORT92 "port92"
+#define PORT92(obj) OBJECT_CHECK(Port92State, (obj), TYPE_PORT92)
+
/* port 92 stuff: could be split off */
typedef struct Port92State {
- ISADevice dev;
+ ISADevice parent_obj;
+
MemoryRegion io;
uint8_t outport;
qemu_irq *a20_out;
@@ -447,7 +451,7 @@ static uint64_t port92_read(void *opaque, hwaddr addr,
static void port92_init(ISADevice *dev, qemu_irq *a20_out)
{
- Port92State *s = DO_UPCAST(Port92State, dev, dev);
+ Port92State *s = PORT92(dev);
s->a20_out = a20_out;
}
@@ -465,7 +469,7 @@ static const VMStateDescription vmstate_port92_isa = {
static void port92_reset(DeviceState *d)
{
- Port92State *s = container_of(d, Port92State, dev.qdev);
+ Port92State *s = PORT92(d);
s->outport &= ~1;
}
@@ -482,7 +486,7 @@ static const MemoryRegionOps port92_ops = {
static int port92_initfn(ISADevice *dev)
{
- Port92State *s = DO_UPCAST(Port92State, dev, dev);
+ Port92State *s = PORT92(dev);
memory_region_init_io(&s->io, &port92_ops, s, "port92", 1);
isa_register_ioport(dev, &s->io, 0x92);
@@ -501,8 +505,8 @@ static void port92_class_initfn(ObjectClass *klass, void
*data)
dc->vmsd = &vmstate_port92_isa;
}
-static TypeInfo port92_info = {
- .name = "port92",
+static const TypeInfo port92_info = {
+ .name = TYPE_PORT92,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(Port92State),
.class_init = port92_class_initfn,
--
1.7.10.4
- [Qemu-devel] [RFC 00/34] QOM realize, device-only plus ISA conversion, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 05/34] isa: Split off instance_init for ISADevice, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 15/34] mc146818rtc: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 12/34] i8259: QOM cleanups, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 06/34] applesmc: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 07/34] cirrus_vga: QOM'ify ISA Cirrus VGA, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 18/34] pc: QOM'ify port 92,
Andreas Färber <=
- [Qemu-devel] [RFC 23/34] sga: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 17/34] parallel: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 21/34] sb16: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 22/34] serial: QOM'ify ISA serial, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 10/34] i82374: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 08/34] debugcon: QOM'ify ISA debug console, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 14/34] m48t59: QOM'ify ISA M48T59 NVRAM, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 02/34] qbus: QOM'ify qbus_realize(), Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 29/34] i8254: QOM'ify, Andreas Färber, 2012/11/25
- [Qemu-devel] [RFC 09/34] fdc: QOM'ify ISA floppy controller, Andreas Färber, 2012/11/25