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authorGerd Hoffmann <kraxel@redhat.com>2009-09-10 11:43:27 +0200
committermalc <av1474@comtv.ru>2009-09-10 19:47:59 +0400
commit2e15e23b8a3c5da5576b7ea8631c956381eea0d5 (patch)
tree6b58c916a271c2fa707f39210a71094a4cfafe06 /hw/isa-bus.c
parent86c861578453b544fa67ad50d28c4460bee068c5 (diff)
downloadqemu-2e15e23b8a3c5da5576b7ea8631c956381eea0d5.tar.gz
qdev: simplify isa irq assignments
isa-bus owns the isa irqs now, so it can hand them out directly. There is no need for the separate isa_connect_irqs step, drop it. Also hard-code isa interrupts which can't be configured anyway. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/isa-bus.c')
-rw-r--r--hw/isa-bus.c38
1 files changed, 11 insertions, 27 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index fde066acc9..bfd0fffce9 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -57,20 +57,6 @@ void isa_bus_irqs(qemu_irq *irqs)
isabus->irqs = irqs;
}
-void isa_connect_irq(ISADevice *dev, int devnr, int isairq)
-{
- assert(devnr >= 0 && devnr < dev->nirqs);
- if (isabus->assigned & (1 << isairq)) {
- fprintf(stderr, "isa irq %d already assigned\n", isairq);
- exit(1);
- }
- if (dev->irqs[devnr]) {
- isabus->assigned |= (1 << isairq);
- dev->isairq[devnr] = isairq;
- *dev->irqs[devnr] = isabus->irqs[isairq];
- }
-}
-
/*
* isa_reserve_irq() reserves the ISA irq and returns the corresponding
* qemu_irq entry for the i8259.
@@ -92,10 +78,16 @@ qemu_irq isa_reserve_irq(int isairq)
return isabus->irqs[isairq];
}
-void isa_init_irq(ISADevice *dev, qemu_irq *p)
+void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq)
{
- assert(dev->nirqs < ARRAY_SIZE(dev->irqs));
- dev->irqs[dev->nirqs] = p;
+ assert(dev->nirqs < ARRAY_SIZE(dev->isairq));
+ if (isabus->assigned & (1 << isairq)) {
+ fprintf(stderr, "isa irq %d already assigned\n", isairq);
+ exit(1);
+ }
+ isabus->assigned |= (1 << isairq);
+ dev->isairq[dev->nirqs] = isairq;
+ *p = isabus->irqs[isairq];
dev->nirqs++;
}
@@ -117,25 +109,17 @@ void isa_qdev_register(ISADeviceInfo *info)
qdev_register(&info->qdev);
}
-ISADevice *isa_create_simple(const char *name, uint32_t irq, uint32 irq2)
+ISADevice *isa_create_simple(const char *name)
{
DeviceState *dev;
- ISADevice *isa;
if (!isabus) {
fprintf(stderr, "Tried to create isa device %s with no isa bus present.\n", name);
return NULL;
}
dev = qdev_create(&isabus->qbus, name);
- isa = DO_UPCAST(ISADevice, qdev, dev);
qdev_init(dev);
- if (irq != -1) {
- isa_connect_irq(isa, 0, irq);
- }
- if (irq2 != -1) {
- isa_connect_irq(isa, 1, irq2);
- }
- return isa;
+ return DO_UPCAST(ISADevice, qdev, dev);
}
static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent)