@@ -86,6 +86,12 @@ static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
/* MSDOS compatibility mode FPU exception support */
static qemu_irq ferr_irq;
+
+void pc_register_ferr_irq(qemu_irq irq)
+{
+ ferr_irq = irq;
+}
+
/* XXX: add IGNNE support */
void cpu_set_ferr(CPUX86State *s)
{
@@ -1141,7 +1147,7 @@ static void pc_init1(ram_addr_t ram_size,
}
isa_bus_irqs(isa_irq);
- ferr_irq = isa_reserve_irq(13);
+ pc_register_ferr_irq(isa_reserve_irq(13));
/* init basic PC hardware */
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -91,6 +91,8 @@ void cmos_set_s3_resume_fn(void *opaque, int n, int level);
/* pc.c */
extern int fd_bootchk;
+void pc_register_ferr_irq(qemu_irq irq);
+
void ioport_set_a20(int enable);
int ioport_get_a20(void);