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[arm-devs,v1,02/15] xilinx_spips: Make interrupts clear on read

Message ID 13e853a73a594ffb37d08295692153798c5e70d7.1364962908.git.peter.crosthwaite@xilinx.com
State New
Headers show

Commit Message

Peter Crosthwaite April 3, 2013, 4:27 a.m. UTC 
By default these interrupts are clear on read.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
---

 hw/xilinx_spips.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/xilinx_spips.c b/hw/xilinx_spips.c
index 734adf0..261d948 100644
--- a/hw/xilinx_spips.c
+++ b/hw/xilinx_spips.c
@@ -330,6 +330,10 @@  static uint64_t xilinx_spips_read(void *opaque, hwaddr addr,
         mask = 0x0002FFFF;
         break;
     case R_INTR_STATUS:
+        ret = s->regs[addr] & IXR_ALL;
+        s->regs[addr] = 0;
+        DB_PRINT("addr=" TARGET_FMT_plx " = %x\n", addr * 4, ret);
+        return ret;
     case R_INTR_MASK:
         mask = IXR_ALL;
         break;