[Skiboot] [PATCH 06/21] xive: Fix interrupt number mangling
Benjamin Herrenschmidt
benh at kernel.crashing.org
Mon Nov 14 13:06:06 AEDT 2016
The comment and implementation didn't match, we were putting the
block_id in the part of the field reserved for the CPPR.
Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
hw/xive.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/xive.c b/hw/xive.c
index dcd8d5b..3c25cae 100644
--- a/hw/xive.c
+++ b/hw/xive.c
@@ -349,9 +349,9 @@ struct xive {
* reserved for the CPPR value.
*
*/
-#define GIRQ_TO_BLK(__g) (((__g) >> 24) & 0xf)
-#define GIRQ_TO_IDX(__g) ((__g) & 0x00ffffff)
-#define BLKIDX_TO_GIRQ(__b,__i) (((uint32_t)(__b)) << 24 | (__i))
+#define GIRQ_TO_BLK(__g) (((__g) >> 20) & 0xf)
+#define GIRQ_TO_IDX(__g) ((__g) & 0x000fffff)
+#define BLKIDX_TO_GIRQ(__b,__i) (((uint32_t)(__b)) << 20 | (__i))
/* VP IDs are just the concatenation of the BLK and index as found
* in an EQ target field for example
--
2.7.4
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