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path: root/drivers/infiniband/hw/hfi1/chip.h
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.h')
-rw-r--r--drivers/infiniband/hw/hfi1/chip.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index b8345a60a0fb..45b645e892c9 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -582,6 +582,9 @@ enum {
#define LOOPBACK_LCB 2
#define LOOPBACK_CABLE 3 /* external cable */
+/* set up serdes bit in MISC_CONFIG_BITS */
+#define LOOPBACK_SERDES_CONFIG_BIT_MASK_SHIFT 0
+
/* read and write hardware registers */
u64 read_csr(const struct hfi1_devdata *dd, u32 offset);
void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value);