1 /*
2 * Copyright 2012-15 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 #include "include/i2caux_interface.h"
29 #include "../i2caux.h"
30 #include "../engine.h"
31 #include "../i2c_engine.h"
32 #include "../i2c_sw_engine.h"
33 #include "../i2c_hw_engine.h"
34
35 #include "../dce110/i2caux_dce110.h"
36 #include "i2caux_dce112.h"
37
38 #include "../dce110/aux_engine_dce110.h"
39
40 #include "../dce110/i2c_hw_engine_dce110.h"
41
42 #include "dce/dce_11_2_d.h"
43 #include "dce/dce_11_2_sh_mask.h"
44
45 /* set register offset */
46 #define SR(reg_name)\
47 .reg_name = mm ## reg_name
48
49 /* set register offset with instance */
50 #define SRI(reg_name, block, id)\
51 .reg_name = mm ## block ## id ## _ ## reg_name
52
53 #define aux_regs(id)\
54 [id] = {\
55 AUX_COMMON_REG_LIST(id), \
56 .AUX_RESET_MASK = AUX_CONTROL__AUX_RESET_MASK \
57 }
58
59 #define hw_engine_regs(id)\
60 {\
61 I2C_HW_ENGINE_COMMON_REG_LIST(id) \
62 }
63
64 static const struct dce110_aux_registers dce112_aux_regs[] = {
65 aux_regs(0),
66 aux_regs(1),
67 aux_regs(2),
68 aux_regs(3),
69 aux_regs(4),
70 aux_regs(5),
71 };
72
73 static const struct dce110_i2c_hw_engine_registers dce112_hw_engine_regs[] = {
74 hw_engine_regs(1),
75 hw_engine_regs(2),
76 hw_engine_regs(3),
77 hw_engine_regs(4),
78 hw_engine_regs(5),
79 hw_engine_regs(6)
80 };
81
82 static const struct dce110_i2c_hw_engine_shift i2c_shift = {
83 I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
84 };
85
86 static const struct dce110_i2c_hw_engine_mask i2c_mask = {
87 I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
88 };
89
construct(struct i2caux_dce110 * i2caux_dce110,struct dc_context * ctx)90 static void construct(
91 struct i2caux_dce110 *i2caux_dce110,
92 struct dc_context *ctx)
93 {
94 dal_i2caux_dce110_construct(i2caux_dce110,
95 ctx,
96 ARRAY_SIZE(dce112_aux_regs),
97 dce112_aux_regs,
98 dce112_hw_engine_regs,
99 &i2c_shift,
100 &i2c_mask);
101 }
102
103 /*
104 * dal_i2caux_dce110_create
105 *
106 * @brief
107 * public interface to allocate memory for DCE11 I2CAUX
108 *
109 * @param
110 * struct adapter_service *as - [in]
111 * struct dc_context *ctx - [in]
112 *
113 * @return
114 * pointer to the base struct of DCE11 I2CAUX
115 */
dal_i2caux_dce112_create(struct dc_context * ctx)116 struct i2caux *dal_i2caux_dce112_create(
117 struct dc_context *ctx)
118 {
119 struct i2caux_dce110 *i2caux_dce110 =
120 kzalloc(sizeof(struct i2caux_dce110), GFP_KERNEL);
121
122 if (!i2caux_dce110) {
123 ASSERT_CRITICAL(false);
124 return NULL;
125 }
126
127 construct(i2caux_dce110, ctx);
128 return &i2caux_dce110->base;
129 }
130
