diff options
Diffstat (limited to 'hw/intc/allwinner-a10-pic.c')
| -rw-r--r-- | hw/intc/allwinner-a10-pic.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/intc/allwinner-a10-pic.c b/hw/intc/allwinner-a10-pic.c index 00f3c11..0924d98 100644 --- a/hw/intc/allwinner-a10-pic.c +++ b/hw/intc/allwinner-a10-pic.c @@ -49,6 +49,8 @@ static void aw_a10_pic_set_irq(void *opaque, int irq, int level) if (level) { set_bit(irq % 32, (void *)&s->irq_pending[irq / 32]); + } else { + clear_bit(irq % 32, (void *)&s->irq_pending[irq / 32]); } aw_a10_pic_update(s); } @@ -102,7 +104,11 @@ static void aw_a10_pic_write(void *opaque, hwaddr offset, uint64_t value, s->nmi = value; break; case AW_A10_PIC_IRQ_PENDING ... AW_A10_PIC_IRQ_PENDING + 8: - s->irq_pending[index] &= ~value; + /* + * The register is read-only; nevertheless, Linux (including + * the version originally shipped by Allwinner) pretends to + * write to the register. Just ignore it. + */ break; case AW_A10_PIC_FIQ_PENDING ... AW_A10_PIC_FIQ_PENDING + 8: s->fiq_pending[index] &= ~value; |
