mac_via: use IFR bit flag constants for VIA1 IRQs

This allows us to easily see how the physical control lines are mapped to the
IFR bit flags.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220305150957.5053-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

diff --git a/include/hw/misc/mac_via.h b/include/hw/misc/mac_via.h
index b445565866012359dcb4566a8604c4a4813ca049..b0535c84da8b8e7ac21bdaef2e1a7a7d213f97bb 100644 (file)
--- a/include/hw/misc/mac_via.h
+++ b/include/hw/misc/mac_via.h
@@ -18,19 +18,19 @@
 #define VIA_SIZE   0x2000
 
 /* VIA 1 */
-#define VIA1_IRQ_ONE_SECOND_BIT 0
-#define VIA1_IRQ_60HZ_BIT       1
-#define VIA1_IRQ_ADB_READY_BIT  2
-#define VIA1_IRQ_ADB_DATA_BIT   3
-#define VIA1_IRQ_ADB_CLOCK_BIT  4
+#define VIA1_IRQ_ONE_SECOND_BIT CA2_INT_BIT
+#define VIA1_IRQ_60HZ_BIT       CA1_INT_BIT
+#define VIA1_IRQ_ADB_READY_BIT  SR_INT_BIT
+#define VIA1_IRQ_ADB_DATA_BIT   CB2_INT_BIT
+#define VIA1_IRQ_ADB_CLOCK_BIT  CB1_INT_BIT
 
 #define VIA1_IRQ_NB             8
 
-#define VIA1_IRQ_ONE_SECOND     (1 << VIA1_IRQ_ONE_SECOND_BIT)
-#define VIA1_IRQ_60HZ           (1 << VIA1_IRQ_60HZ_BIT)
-#define VIA1_IRQ_ADB_READY      (1 << VIA1_IRQ_ADB_READY_BIT)
-#define VIA1_IRQ_ADB_DATA       (1 << VIA1_IRQ_ADB_DATA_BIT)
-#define VIA1_IRQ_ADB_CLOCK      (1 << VIA1_IRQ_ADB_CLOCK_BIT)
+#define VIA1_IRQ_ONE_SECOND     BIT(VIA1_IRQ_ONE_SECOND_BIT)
+#define VIA1_IRQ_60HZ           BIT(VIA1_IRQ_60HZ_BIT)
+#define VIA1_IRQ_ADB_READY      BIT(VIA1_IRQ_ADB_READY_BIT)
+#define VIA1_IRQ_ADB_DATA       BIT(VIA1_IRQ_ADB_DATA_BIT)
+#define VIA1_IRQ_ADB_CLOCK      BIT(VIA1_IRQ_ADB_CLOCK_BIT)
 
 
 #define TYPE_MOS6522_Q800_VIA1 "mos6522-q800-via1"