escc: allow one IRQ per serial channel

The Z85C30 on the PowerMAC machines have one interrupt per serial
channel, while the Sparc machines have only one for both. Allow the
emulated device to use one IRQ per channel.

Patch by Laurent Vivier.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6295 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 5 insertions, 3 deletions

diff --git a/hw/escc.c b/hw/escc.c
index d68f90b54..372ad5acf 100644
--- a/hw/escc.c
+++ b/hw/escc.c
@@ -719,8 +719,9 @@ static int escc_load(QEMUFile *f, void *opaque, int version_id)
 
 }
 
-int escc_init(target_phys_addr_t base, qemu_irq irq, CharDriverState *chrA,
-              CharDriverState *chrB, int clock, int it_shift)
+int escc_init(target_phys_addr_t base, qemu_irq irqA, qemu_irq irqB,
+              CharDriverState *chrA, CharDriverState *chrB,
+              int clock, int it_shift)
 {
     int escc_io_memory, i;
     SerialState *s;
@@ -741,9 +742,10 @@ int escc_init(target_phys_addr_t base, qemu_irq irq, CharDriverState *chrA,
     s->chn[1].chr = chrA;
     s->chn[0].disabled = 0;
     s->chn[1].disabled = 0;
+    s->chn[0].irq = irqB;
+    s->chn[1].irq = irqA;
 
     for (i = 0; i < 2; i++) {
-        s->chn[i].irq = irq;
         s->chn[i].chn = 1 - i;
         s->chn[i].type = ser;
         s->chn[i].clock = clock / 2;