pc: make pc_init1() not refer ferr_irq directly.

By introducing a registering function, make pc_init1() not refer to
ferr_irq directly in order to make ferr_irq piix independent.
Later pc_init1() will be split out into another file keeping ferr_irq
static.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/pc.h b/hw/pc.h
index 77239a0..abf02de 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -77,6 +77,8 @@ void rtc_set_date(RTCState *s, const struct tm *tm);
 /* 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);