1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev * Copyright 2012-16 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev *
4*b843c749SSergey Zigachev * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev *
11*b843c749SSergey Zigachev * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev *
14*b843c749SSergey Zigachev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*b843c749SSergey Zigachev * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev *
22*b843c749SSergey Zigachev * Authors: AMD
23*b843c749SSergey Zigachev *
24*b843c749SSergey Zigachev */
25*b843c749SSergey Zigachev
26*b843c749SSergey Zigachev #include "dm_services.h"
27*b843c749SSergey Zigachev
28*b843c749SSergey Zigachev /*
29*b843c749SSergey Zigachev * Pre-requisites: headers required by header of this unit
30*b843c749SSergey Zigachev */
31*b843c749SSergey Zigachev #include "include/i2caux_interface.h"
32*b843c749SSergey Zigachev #include "../i2caux.h"
33*b843c749SSergey Zigachev #include "../engine.h"
34*b843c749SSergey Zigachev #include "../i2c_engine.h"
35*b843c749SSergey Zigachev #include "../i2c_sw_engine.h"
36*b843c749SSergey Zigachev #include "../i2c_hw_engine.h"
37*b843c749SSergey Zigachev
38*b843c749SSergey Zigachev /*
39*b843c749SSergey Zigachev * Header of this unit
40*b843c749SSergey Zigachev */
41*b843c749SSergey Zigachev #include "i2caux_diag.h"
42*b843c749SSergey Zigachev
43*b843c749SSergey Zigachev /*
44*b843c749SSergey Zigachev * Post-requisites: headers required by this unit
45*b843c749SSergey Zigachev */
46*b843c749SSergey Zigachev
47*b843c749SSergey Zigachev /*
48*b843c749SSergey Zigachev * This unit
49*b843c749SSergey Zigachev */
50*b843c749SSergey Zigachev
destruct(struct i2caux * i2caux)51*b843c749SSergey Zigachev static void destruct(
52*b843c749SSergey Zigachev struct i2caux *i2caux)
53*b843c749SSergey Zigachev {
54*b843c749SSergey Zigachev dal_i2caux_destruct(i2caux);
55*b843c749SSergey Zigachev }
56*b843c749SSergey Zigachev
destroy(struct i2caux ** i2c_engine)57*b843c749SSergey Zigachev static void destroy(
58*b843c749SSergey Zigachev struct i2caux **i2c_engine)
59*b843c749SSergey Zigachev {
60*b843c749SSergey Zigachev destruct(*i2c_engine);
61*b843c749SSergey Zigachev
62*b843c749SSergey Zigachev kfree(*i2c_engine);
63*b843c749SSergey Zigachev
64*b843c749SSergey Zigachev *i2c_engine = NULL;
65*b843c749SSergey Zigachev }
66*b843c749SSergey Zigachev
67*b843c749SSergey Zigachev /* function table */
68*b843c749SSergey Zigachev static const struct i2caux_funcs i2caux_funcs = {
69*b843c749SSergey Zigachev .destroy = destroy,
70*b843c749SSergey Zigachev .acquire_i2c_hw_engine = NULL,
71*b843c749SSergey Zigachev .release_engine = NULL,
72*b843c749SSergey Zigachev .acquire_i2c_sw_engine = NULL,
73*b843c749SSergey Zigachev .acquire_aux_engine = NULL,
74*b843c749SSergey Zigachev };
75*b843c749SSergey Zigachev
construct(struct i2caux * i2caux,struct dc_context * ctx)76*b843c749SSergey Zigachev static void construct(
77*b843c749SSergey Zigachev struct i2caux *i2caux,
78*b843c749SSergey Zigachev struct dc_context *ctx)
79*b843c749SSergey Zigachev {
80*b843c749SSergey Zigachev dal_i2caux_construct(i2caux, ctx);
81*b843c749SSergey Zigachev i2caux->funcs = &i2caux_funcs;
82*b843c749SSergey Zigachev }
83*b843c749SSergey Zigachev
dal_i2caux_diag_fpga_create(struct dc_context * ctx)84*b843c749SSergey Zigachev struct i2caux *dal_i2caux_diag_fpga_create(
85*b843c749SSergey Zigachev struct dc_context *ctx)
86*b843c749SSergey Zigachev {
87*b843c749SSergey Zigachev struct i2caux *i2caux = kzalloc(sizeof(struct i2caux),
88*b843c749SSergey Zigachev GFP_KERNEL);
89*b843c749SSergey Zigachev
90*b843c749SSergey Zigachev if (!i2caux) {
91*b843c749SSergey Zigachev ASSERT_CRITICAL(false);
92*b843c749SSergey Zigachev return NULL;
93*b843c749SSergey Zigachev }
94*b843c749SSergey Zigachev
95*b843c749SSergey Zigachev construct(i2caux, ctx);
96*b843c749SSergey Zigachev return i2caux;
97*b843c749SSergey Zigachev }
98