allwinner-a10-pic: fix behaviour of pending register
commit2237094d9619a64b669ca9f7fb1430b9b329f9cf
authorBeniamino Galvani <b.galvani@gmail.com>
Tue, 25 Mar 2014 18:22:05 +0000 (25 19:22 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 17 Apr 2014 20:34:06 +0000 (17 21:34 +0100)
treea162c4d9943fbed7b8fcc20f74df31ea92a8f74e
parent1c70aa6264ea7f3d7be6f3acb65a1e0aac8b3944
allwinner-a10-pic: fix behaviour of pending register

The pending register is read-only and the value returned upon a read
reflects the state of irq input pins (interrupts are level triggered).
This patch implements such behaviour.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Li Guang <lig.fnst@cn.fujitsu.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1395771730-16882-3-git-send-email-b.galvani@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/intc/allwinner-a10-pic.c