1 /*
2  * Copyright 2012-16 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #include "dm_services.h"
27 
28 /*
29  * Pre-requisites: headers required by header of this unit
30  */
31 #include "include/i2caux_interface.h"
32 #include "../i2caux.h"
33 #include "../engine.h"
34 #include "../i2c_engine.h"
35 #include "../i2c_sw_engine.h"
36 #include "../i2c_hw_engine.h"
37 
38 /*
39  * Header of this unit
40  */
41 #include "i2caux_diag.h"
42 
43 /*
44  * Post-requisites: headers required by this unit
45  */
46 
47 /*
48  * This unit
49  */
50 
51 static void destruct(
52 	struct i2caux *i2caux)
53 {
54 	dal_i2caux_destruct(i2caux);
55 }
56 
57 static void destroy(
58 	struct i2caux **i2c_engine)
59 {
60 	destruct(*i2c_engine);
61 
62 	kfree(*i2c_engine);
63 
64 	*i2c_engine = NULL;
65 }
66 
67 /* function table */
68 static const struct i2caux_funcs i2caux_funcs = {
69 	.destroy = destroy,
70 	.acquire_i2c_hw_engine = NULL,
71 	.release_engine = NULL,
72 	.acquire_i2c_sw_engine = NULL,
73 	.acquire_aux_engine = NULL,
74 };
75 
76 static void construct(
77 	struct i2caux *i2caux,
78 	struct dc_context *ctx)
79 {
80 	dal_i2caux_construct(i2caux, ctx);
81 	i2caux->funcs = &i2caux_funcs;
82 }
83 
84 struct i2caux *dal_i2caux_diag_fpga_create(
85 	struct dc_context *ctx)
86 {
87 	struct i2caux *i2caux =	kzalloc(sizeof(struct i2caux),
88 					       GFP_KERNEL);
89 
90 	if (!i2caux) {
91 		ASSERT_CRITICAL(false);
92 		return NULL;
93 	}
94 
95 	construct(i2caux, ctx);
96 	return i2caux;
97 }
98