1 files changed, 81 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h b/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h
new file mode 100644
index 00000000..3d9599a6
--- /dev/null
+++ b/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ctrlboardobj_h_
+#define _ctrlboardobj_h_
+
+struct ctrl_boardobj {
+        u8    type;
+};
+
+#define CTRL_BOARDOBJGRP_TYPE_INVALID 0x00
+#define CTRL_BOARDOBJGRP_TYPE_E32 0x01
+#define CTRL_BOARDOBJGRP_TYPE_E255 0x02
+
+#define CTRL_BOARDOBJGRP_E32_MAX_OBJECTS  32
+
+#define CTRL_BOARDOBJGRP_E255_MAX_OBJECTS 255
+
+#define CTRL_BOARDOBJ_MAX_BOARD_OBJECTS                                 \
+        CTRL_BOARDOBJGRP_E32_MAX_OBJECTS
+
+#define CTRL_BOARDOBJ_IDX_INVALID 255
+
+#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE  32
+
+#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(_bit)                  \
+        ((_bit) / CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE)
+
+#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(_bit)                 \
+        ((_bit) % CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE)
+
+#define CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits)                          \
+        (CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX((_bits) - 1) + 1)
+
+
+#define CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE  1
+#define CTRL_BOARDOBJGRP_MASK_ARRAY_EXTENSION_SIZE(_bits)          \
+        (CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits) -                           \
+         CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE)
+
+struct ctrl_boardobjgrp_mask {
+        u32   data[1];
+};
+
+struct ctrl_boardobjgrp_mask_e32 {
+        struct ctrl_boardobjgrp_mask super;
+};
+
+struct ctrl_boardobjgrp_mask_e255 {
+        struct ctrl_boardobjgrp_mask super;
+        u32   data_e255[7];
+};
+
+struct ctrl_boardobjgrp_super {
+        struct ctrl_boardobjgrp_mask obj_mask;
+};
+
+struct ctrl_boardobjgrp_e32 {
+        struct ctrl_boardobjgrp_mask_e32 obj_mask;
+};
+
+struct  CTRL_boardobjgrp_e255 {
+        struct ctrl_boardobjgrp_mask_e255 obj_mask;
+};
+
+struct ctrl_boardobjgrp {
+        u32    obj_mask;
+};
+
+#endif
+