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next-cube: use qemu_irq to drive int_status in next_scr2_rtc_update()

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Rather than directly clear bit 3 in int_status in next_scr2_rtc_update(), use
a qemu_irq to drive the equivalent NEXT_PWR_I signal.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-ID: <20241222130012.1013374-20-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
This commit is contained in:
Mark Cave-Ayland 2024-12-22 12:59:58 +00:00 • committed by Thomas Huth
parent 214de32ea8
commit 825ac12564
1 changed files with 4 additions and 1 deletions
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5
hw/m68k/next-cube.c
View file

@ -98,6 +98,7 @@ struct NeXTPC {
ESCCState escc;
NeXTRTC rtc;
qemu_irq rtc_power_irq;
};
typedef struct next_dma {
@ -267,7 +268,7 @@ static void next_scr2_rtc_update(NeXTPC *s)
/* clear FTU */
if (rtc->value & 0x04) {
rtc->status = rtc->status & (~0x18);
s->int_status = s->int_status & (~0x04);
qemu_irq_lower(s->rtc_power_irq);
}
}
}
@ -1093,6 +1094,8 @@ static void next_pc_init(Object *obj)
memory_region_init_io(&s->timer_mem, OBJECT(s), &next_timer_ops, s,
"next.timer", 4);
sysbus_init_mmio(sbd, &s->timer_mem);
s->rtc_power_irq = qdev_get_gpio_in(DEVICE(obj), NEXT_PWR_I);
}
/*