IB/hfi1: Change SBus handling to use resource reservation

[karo-tx-linux.git] / drivers / staging / rdma / hfi1 / chip.h

diff --git a/drivers/staging/rdma/hfi1/chip.h b/drivers/staging/rdma/hfi1/chip.h
index dc684bc11d273819814f85eae4bd914bfdc4f32b..311e6e8433994e628074f0d8ddf89d6ea1368937 100644 (file)
--- a/drivers/staging/rdma/hfi1/chip.h
+++ b/drivers/staging/rdma/hfi1/chip.h
@@ -669,6 +669,9 @@ bool check_chip_resource(struct hfi1_devdata *dd, u32 resource,
 void init_chip_resources(struct hfi1_devdata *dd);
 void finish_chip_resources(struct hfi1_devdata *dd);
 
+/* ms wait time for access to an SBus resoure */
+#define SBUS_TIMEOUT 4000 /* long enough for a FW download and SBR */
+
 void fabric_serdes_reset(struct hfi1_devdata *dd);
 int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result);