Re: [PATCH v2 06/16] hw/intc/loongarch_pch: Discard write operation with ISR register

[gaosong]

在 2025/3/24 下午5:37, Bibo Mao 写道:

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 <maob...@loongson.cn>
---
  hw/intc/loongarch_pch_pic.c | 6 ------
  1 file changed, 6 deletions(-)

Reviewed-by: Song Gao <gaos...@loongson.cn>
thanks.
Song Gao

diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
index 93f7ceb6b9..10b4231464 100644
--- a/hw/intc/loongarch_pch_pic.c
+++ b/hw/intc/loongarch_pch_pic.c
@@ -234,12 +234,6 @@ static void loongarch_pch_pic_high_writew(void *opaque, 
hwaddr addr,
      trace_loongarch_pch_pic_high_writew(size, addr, data);

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:
          s->int_polarity = get_writew_val(s->int_polarity, data, 0);
          break;