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mac_via: use IFR bit flag constants for VIA1 IRQs

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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>
This commit is contained in:
Mark Cave-Ayland 2022-03-05 15:09:47 +00:00
parent d05bacbf76
commit 61a608cd79
1 changed files with 10 additions and 10 deletions
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20
include/hw/misc/mac_via.h
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@ -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"