From c196c996ddfa903730fe34d7d4bdbd655e2e6444 Mon Sep 17 00:00:00 2001
From: Balazs Gerofi <bgerofi@riken.jp>
Date: Fri, 2 Feb 2018 12:54:38 +0900
Subject: [PATCH] HFI: add dd to generated sdma_engine

---
 .../include/hfi1/hfi1_generated_sdma_engine.h | 77 +++++++++++++++++++
 .../include/hfi1/hfi1_generated_sdma_state.h  | 17 ++++
 kernel/script/regenerate_hfi1_header.sh       |  2 +-
 3 files changed, 95 insertions(+), 1 deletion(-)
 create mode 100644 kernel/include/hfi1/hfi1_generated_sdma_engine.h
 create mode 100644 kernel/include/hfi1/hfi1_generated_sdma_state.h

diff --git a/kernel/include/hfi1/hfi1_generated_sdma_engine.h b/kernel/include/hfi1/hfi1_generated_sdma_engine.h
new file mode 100644
index 00000000..c3e21697
--- /dev/null
+++ b/kernel/include/hfi1/hfi1_generated_sdma_engine.h
@@ -0,0 +1,77 @@
+struct sdma_engine {
+	union {
+		char whole_struct[1472];
+		struct {
+			char padding0[0];
+			struct hfi1_devdata *dd;
+		};
+		struct {
+			char padding1[16];
+			void *tail_csr;
+		};
+		struct {
+			char padding2[72];
+			struct hw_sdma_desc *descq;
+		};
+		struct {
+			char padding3[80];
+			unsigned int descq_full_count;
+		};
+		struct {
+			char padding4[88];
+			struct sdma_txreq **tx_ring;
+		};
+		struct {
+			char padding5[104];
+			u32 sdma_mask;
+		};
+		struct {
+			char padding6[112];
+			struct sdma_state state;
+		};
+		struct {
+			char padding7[180];
+			u8 sdma_shift;
+		};
+		struct {
+			char padding8[256];
+			spinlock_t tail_lock;
+		};
+		struct {
+			char padding9[260];
+			u32 descq_tail;
+		};
+		struct {
+			char padding10[264];
+			long unsigned int ahg_bits;
+		};
+		struct {
+			char padding11[272];
+			u16 desc_avail;
+		};
+		struct {
+			char padding12[274];
+			u16 tx_tail;
+		};
+		struct {
+			char padding13[276];
+			u16 descq_cnt;
+		};
+		struct {
+			char padding14[320];
+			seqlock_t head_lock;
+		};
+		struct {
+			char padding15[328];
+			u32 descq_head;
+		};
+		struct {
+			char padding16[704];
+			spinlock_t flushlist_lock;
+		};
+		struct {
+			char padding17[712];
+			struct list_head flushlist;
+		};
+	};
+};
diff --git a/kernel/include/hfi1/hfi1_generated_sdma_state.h b/kernel/include/hfi1/hfi1_generated_sdma_state.h
new file mode 100644
index 00000000..78ce361e
--- /dev/null
+++ b/kernel/include/hfi1/hfi1_generated_sdma_state.h
@@ -0,0 +1,17 @@
+struct sdma_state {
+	union {
+		char whole_struct[64];
+		struct {
+			char padding0[40];
+			enum sdma_states current_state;
+		};
+		struct {
+			char padding1[48];
+			unsigned int go_s99_running;
+		};
+		struct {
+			char padding2[52];
+			enum sdma_states previous_state;
+		};
+	};
+};
diff --git a/kernel/script/regenerate_hfi1_header.sh b/kernel/script/regenerate_hfi1_header.sh
index cd436538..3057ce5b 100755
--- a/kernel/script/regenerate_hfi1_header.sh
+++ b/kernel/script/regenerate_hfi1_header.sh
@@ -50,7 +50,7 @@ HFI1_KO="${1-$(modinfo -n hfi1)}" || \
 		> "${HDR_PREFIX}sdma_state.h"
 
 "$DES_BIN" "$HFI1_KO" sdma_engine					\
-	tail_lock desc_avail tail_csr flushlist flushlist_lock \
+	dd tail_lock desc_avail tail_csr flushlist flushlist_lock \
 	descq_head descq_tail descq_cnt state sdma_shift sdma_mask\
 	descq tx_ring tx_tail head_lock descq_full_count ahg_bits\
 		> "${HDR_PREFIX}sdma_engine.h"