From 01e6fac4d61fdd7fff5433942ec93fc2ea1e4df1 Mon Sep 17 00:00:00 2001
From: Joshua Bakita <bakitajoshua@gmail.com>
Date: Wed, 28 Jun 2023 18:24:25 -0400
Subject: Include nvgpu headers

These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.
---
 include/boardobj/boardobj.h | 104 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 include/boardobj/boardobj.h

(limited to 'include/boardobj/boardobj.h')

diff --git a/include/boardobj/boardobj.h b/include/boardobj/boardobj.h
new file mode 100644
index 0000000..b1be9bd
--- /dev/null
+++ b/include/boardobj/boardobj.h
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2016-2018, 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 NVGPU_BOARDOBJ_H
+#define NVGPU_BOARDOBJ_H
+
+#include <nvgpu/list.h>
+#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
+
+#include "ctrl/ctrlboardobj.h"
+
+struct boardobj;
+struct nvgpu_list_node;
+
+/*
+* check whether the specified BOARDOBJ object implements the queried
+* type/class enumeration.
+*/
+typedef bool boardobj_implements(struct gk20a *g, struct boardobj *pboardobj,
+					u8 type);
+
+/*
+* Fills out the appropriate the nv_pmu_xxxx_device_desc_<xyz> driver->PMU
+* description structure, describing this BOARDOBJ board device to the PMU.
+*
+*/
+typedef int boardobj_pmudatainit(struct gk20a *g, struct boardobj *pboardobj,
+				struct nv_pmu_boardobj *pmudata);
+
+/*
+* Constructor for the base Board Object. Called by each device-specific
+* implementation of the BOARDOBJ interface to initialize the board object.
+*/
+typedef int boardobj_construct(struct gk20a *g, struct boardobj **pboardobj,
+				u16 size, void *args);
+
+/*
+* Destructor for the base board object. Called by each device-Specific
+* implementation of the BOARDOBJ interface to destroy the board object.
+* This has to be explicitly set by each device that extends from the
+* board object.
+*/
+typedef int boardobj_destruct(struct boardobj *pboardobj);
+
+/*
+* Base Class for all physical or logical device on the PCB.
+* Contains fields common to all devices on the board. Specific types of
+* devices may extend this object adding any details specific to that
+* device or device-type.
+*/
+
+struct boardobj {
+	struct gk20a *g;
+
+	u8 type; /*type of the device*/
+	u8 idx;  /*index of boardobj within in its group*/
+	/* true if allocated in constructor. destructor should free */
+	u8 allocated;
+	u32 type_mask; /*mask of types this boardobjimplements*/
+	boardobj_implements  *implements;
+	boardobj_destruct    *destruct;
+	/*
+	* Access interface apis which will be overridden by the devices
+	* that inherit from BOARDOBJ
+	*/
+	boardobj_pmudatainit *pmudatainit;
+	struct nvgpu_list_node node;
+};
+
+boardobj_construct   boardobj_construct_super;
+boardobj_destruct    boardobj_destruct_super;
+boardobj_implements  boardobj_implements_super;
+boardobj_pmudatainit boardobj_pmudatainit_super;
+
+#define BOARDOBJ_GET_TYPE(pobj) (((struct boardobj *)(pobj))->type)
+#define BOARDOBJ_GET_IDX(pobj) (((struct boardobj *)(pobj))->idx)
+
+static inline struct boardobj *
+boardobj_from_node(struct nvgpu_list_node *node)
+{
+	return (struct boardobj *)
+		((uintptr_t)node - offsetof(struct boardobj, node));
+};
+
+#endif /* NVGPU_BOARDOBJ_H */
-- 
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