1 files changed, 90 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..5941e2e6
--- /dev/null
+++ b/drivers/gpu/nvgpu/ctrl/ctrlboardobj.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#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
+