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hw/intc/loongarch_pch: Discard write operation with ISR register

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With the latest 7A1000 user manual, interrupt status register ISR is
read only. Here discard write operation with ISR register.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20250507023148.1877287-7-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Bibo Mao 2025-05-07 10:31:38 +08:00 committed by Song Gao
parent ab3ab67348
commit 53339a8120
1 changed files with 0 additions and 6 deletions
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6
hw/intc/loongarch_pch_pic.c
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@ -234,12 +234,6 @@ static void loongarch_pch_pic_high_writew(void *opaque, hwaddr addr,
trace_loongarch_pch_pic_high_writew(size, addr, data); trace_loongarch_pch_pic_high_writew(size, addr, data);
switch (addr) { switch (addr) {
case PCH_PIC_INT_STATUS:
s->intisr = get_writew_val(s->intisr, data, 0);
break;
case PCH_PIC_INT_STATUS + 4:
s->intisr = get_writew_val(s->intisr, data, 1);
break;
case PCH_PIC_INT_POL: case PCH_PIC_INT_POL:
s->int_polarity = get_writew_val(s->int_polarity, data, 0); s->int_polarity = get_writew_val(s->int_polarity, data, 0);
break; break;