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
destruct(struct i2caux * i2caux)51 static void destruct(
52 struct i2caux *i2caux)
53 {
54 dal_i2caux_destruct(i2caux);
55 }
56
destroy(struct i2caux ** i2c_engine)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
construct(struct i2caux * i2caux,struct dc_context * ctx)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
dal_i2caux_diag_fpga_create(struct dc_context * ctx)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
