diff mbox series

[21/36] next-cube: use qemu_irq to drive int_status in next_scr2_rtc_update()

Message ID 20241023085852.1061031-22-mark.cave-ayland@ilande.co.uk
State New
Headers show
Series next-cube: more tidy-ups and improvements | expand

Commit Message

Mark Cave-Ayland Oct. 23, 2024, 8:58 a.m. UTC 
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>
---
 hw/m68k/next-cube.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Thomas Huth Nov. 3, 2024, 6:31 p.m. UTC | #1 
Am Wed, 23 Oct 2024 09:58:37 +0100
schrieb Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>:

> 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>
> ---
>  hw/m68k/next-cube.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Thomas Huth <huth@tuxfamily.org>
diff mbox series

Patch

diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index 33297f01b8..bb375b63ca 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -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);
 }
 
 /*