HFI1: add generated user_sdma_request and user_sdma_txreq headers

kernel/include/hfi1/hfi1_generated_user_sdma_txreq.h

@@ -0,0 +1,33 @@
+struct user_sdma_txreq {
+	union {
+		char whole_struct[264];
+		struct {
+			char padding0[0];
+			struct hfi1_pkt_header hdr;
+		};
+		struct {
+			char padding1[64];
+			struct sdma_txreq txreq;
+		};
+		struct {
+			char padding2[224];
+			struct list_head list;
+		};
+		struct {
+			char padding3[240];
+			struct user_sdma_request *req;
+		};
+		struct {
+			char padding4[248];
+			u16 flags;
+		};
+		struct {
+			char padding5[252];
+			unsigned int busycount;
+		};
+		struct {
+			char padding6[256];
+			u64 seqnum;
+		};
+	};
+};