Following on from the previous commit, we can also do the same with
with legacy OBIO interrupts in pci_pbmA_map_irq().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/pci-host/apb.c         | 4 ++--
 include/hw/pci-host/apb.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index cb24bb2108..d043193c44 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -523,10 +523,10 @@ static int pci_pbmA_map_irq(PCIDevice *pci_dev, int irq_num)
     switch (PCI_SLOT(pci_dev->devfn)) {
     case 1:
         /* Onboard NIC */
-        return 0x21;
+        return OBIO_NIC_IRQ;
     case 3:
         /* Onboard IDE */
-        return 0x20;
+        return OBIO_HDD_IRQ;
     default:
         /* Normal intno, fall through */
         break;
diff --git a/include/hw/pci-host/apb.h b/include/hw/pci-host/apb.h
index 09ebd53f60..6194c8cbad 100644
--- a/include/hw/pci-host/apb.h
+++ b/include/hw/pci-host/apb.h
@@ -53,6 +53,8 @@ typedef struct IOMMUState {
 #define MAX_IVEC 0x40
 
 /* OBIO IVEC IRQs */
+#define OBIO_HDD_IRQ         0x20
+#define OBIO_NIC_IRQ         0x21
 #define OBIO_LPT_IRQ         0x22
 #define OBIO_FDD_IRQ         0x27
 #define OBIO_KBD_IRQ         0x29
-- 
2.11.0