@@ -47,6 +47,7 @@ void parallel_isa_reconfigure_irq(ISADevice *dev, uint32_t isairq);
/* serial.c */
void serial_isa_reconfigure_iobase(ISADevice *dev, uint32_t base);
+void serial_isa_reconfigure_irq(ISADevice *dev, uint32_t isairq);
/* dma.c */
int DMA_get_channel_mode (int nchan);
@@ -771,6 +771,17 @@ void serial_isa_reconfigure_iobase(ISADevice *dev, uint32_t iobase)
}
}
+void serial_isa_reconfigure_irq(ISADevice *dev, uint32_t isairq)
+{
+ ISASerialState *isa = DO_UPCAST(ISASerialState, dev, dev);
+
+ if (isairq != isa->isairq) {
+ isa_discard_irq(dev, isa->isairq);
+ isa->isairq = isairq;
+ isa_init_irq(dev, &isa->state.irq, isa->isairq);
+ }
+}
+
static const int isa_serial_io[MAX_SERIAL_PORTS] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
static const int isa_serial_irq[MAX_SERIAL_PORTS] = { 4, 3, 4, 3 };
Signed-off-by: Andreas Färber <andreas.faerber@web.de> --- hw/isa.h | 1 + hw/serial.c | 11 +++++++++++ 2 files changed, 12 insertions(+), 0 deletions(-)