diff mbox

[PULL,08/14] cuda.c: fix CUDA SR interrupt clearing

Message ID 1447303123-4446-10-git-send-email-david@gibson.dropbear.id.au
State New
Headers show

Commit Message

David Gibson Nov. 12, 2015, 4:38 a.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Make sure that we also clear the data and clock interrupts at the same time.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/misc/macio/cuda.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index b7e9dee..364473f 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -57,6 +57,8 @@ 
 #define IER_SET		0x80		/* set bits in IER */
 #define IER_CLR		0		/* clear bits in IER */
 #define SR_INT		0x04		/* Shift register full/empty */
+#define SR_DATA_INT	0x08
+#define SR_CLOCK_INT	0x10
 #define T1_INT          0x40            /* Timer 1 interrupt */
 #define T2_INT          0x20            /* Timer 2 interrupt */
 
@@ -261,7 +263,7 @@  static uint32_t cuda_readb(void *opaque, hwaddr addr)
         break;
     case 10:
         val = s->sr;
-        s->ifr &= ~SR_INT;
+        s->ifr &= ~(SR_INT | SR_CLOCK_INT | SR_DATA_INT);
         cuda_update_irq(s);
         break;
     case 11: