1 | /* |
2 | * Copyright 2013-15 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/gpio_types.h" |
29 | #include "../hw_factory.h" |
30 | |
31 | #include "../hw_gpio.h" |
32 | #include "../hw_ddc.h" |
33 | #include "../hw_hpd.h" |
34 | #include "../hw_generic.h" |
35 | |
36 | #include "hw_factory_dce110.h" |
37 | |
38 | #include "dce/dce_11_0_d.h" |
39 | #include "dce/dce_11_0_sh_mask.h" |
40 | |
41 | /* set field name */ |
42 | #define SF_HPD(reg_name, field_name, post_fix)\ |
43 | .field_name = reg_name ## __ ## field_name ## post_fix |
44 | |
45 | #define REG(reg_name)\ |
46 | mm ## reg_name |
47 | |
48 | #define REGI(reg_name, block, id)\ |
49 | mm ## block ## id ## _ ## reg_name |
50 | |
51 | #include "reg_helper.h" |
52 | #include "../hpd_regs.h" |
53 | |
54 | #define hpd_regs(id) \ |
55 | {\ |
56 | HPD_REG_LIST(id)\ |
57 | } |
58 | |
59 | static const struct hpd_registers hpd_regs[] = { |
60 | hpd_regs(0), |
61 | hpd_regs(1), |
62 | hpd_regs(2), |
63 | hpd_regs(3), |
64 | hpd_regs(4), |
65 | hpd_regs(5) |
66 | }; |
67 | |
68 | static const struct hpd_sh_mask hpd_shift = { |
69 | HPD_MASK_SH_LIST(__SHIFT) |
70 | }; |
71 | |
72 | static const struct hpd_sh_mask hpd_mask = { |
73 | HPD_MASK_SH_LIST(_MASK) |
74 | }; |
75 | |
76 | #include "../ddc_regs.h" |
77 | |
78 | /* set field name */ |
79 | #define SF_DDC(reg_name, field_name, post_fix)\ |
80 | .field_name = reg_name ## __ ## field_name ## post_fix |
81 | |
82 | static const struct ddc_registers ddc_data_regs[] = { |
83 | ddc_data_regs(1), |
84 | ddc_data_regs(2), |
85 | ddc_data_regs(3), |
86 | ddc_data_regs(4), |
87 | ddc_data_regs(5), |
88 | ddc_data_regs(6), |
89 | ddc_vga_data_regs, |
90 | ddc_i2c_data_regs |
91 | }; |
92 | |
93 | static const struct ddc_registers ddc_clk_regs[] = { |
94 | ddc_clk_regs(1), |
95 | ddc_clk_regs(2), |
96 | ddc_clk_regs(3), |
97 | ddc_clk_regs(4), |
98 | ddc_clk_regs(5), |
99 | ddc_clk_regs(6), |
100 | ddc_vga_clk_regs, |
101 | ddc_i2c_clk_regs |
102 | }; |
103 | |
104 | static const struct ddc_sh_mask ddc_shift = { |
105 | DDC_MASK_SH_LIST(__SHIFT) |
106 | }; |
107 | |
108 | static const struct ddc_sh_mask ddc_mask = { |
109 | DDC_MASK_SH_LIST(_MASK) |
110 | }; |
111 | |
112 | static void define_ddc_registers( |
113 | struct hw_gpio_pin *pin, |
114 | uint32_t en) |
115 | { |
116 | struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); |
117 | |
118 | switch (pin->id) { |
119 | case GPIO_ID_DDC_DATA: |
120 | ddc->regs = &ddc_data_regs[en]; |
121 | ddc->base.regs = &ddc_data_regs[en].gpio; |
122 | break; |
123 | case GPIO_ID_DDC_CLOCK: |
124 | ddc->regs = &ddc_clk_regs[en]; |
125 | ddc->base.regs = &ddc_clk_regs[en].gpio; |
126 | break; |
127 | default: |
128 | ASSERT_CRITICAL(false); |
129 | return; |
130 | } |
131 | |
132 | ddc->shifts = &ddc_shift; |
133 | ddc->masks = &ddc_mask; |
134 | |
135 | } |
136 | |
137 | static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en) |
138 | { |
139 | struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); |
140 | |
141 | hpd->regs = &hpd_regs[en]; |
142 | hpd->shifts = &hpd_shift; |
143 | hpd->masks = &hpd_mask; |
144 | hpd->base.regs = &hpd_regs[en].gpio; |
145 | } |
146 | |
147 | static const struct hw_factory_funcs funcs = { |
148 | .init_ddc_data = dal_hw_ddc_init, |
149 | .init_generic = NULL, |
150 | .init_hpd = dal_hw_hpd_init, |
151 | .get_ddc_pin = dal_hw_ddc_get_pin, |
152 | .get_hpd_pin = dal_hw_hpd_get_pin, |
153 | .get_generic_pin = NULL, |
154 | .define_hpd_registers = define_hpd_registers, |
155 | .define_ddc_registers = define_ddc_registers |
156 | }; |
157 | |
158 | /* |
159 | * dal_hw_factory_dce110_init |
160 | * |
161 | * @brief |
162 | * Initialize HW factory function pointers and pin info |
163 | * |
164 | * @param |
165 | * struct hw_factory *factory - [out] struct of function pointers |
166 | */ |
167 | void dal_hw_factory_dce110_init(struct hw_factory *factory) |
168 | { |
169 | /*TODO check ASIC CAPs*/ |
170 | factory->number_of_pins[GPIO_ID_DDC_DATA] = 8; |
171 | factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8; |
172 | factory->number_of_pins[GPIO_ID_GENERIC] = 7; |
173 | factory->number_of_pins[GPIO_ID_HPD] = 6; |
174 | factory->number_of_pins[GPIO_ID_GPIO_PAD] = 31; |
175 | factory->number_of_pins[GPIO_ID_VIP_PAD] = 0; |
176 | factory->number_of_pins[GPIO_ID_SYNC] = 2; |
177 | factory->number_of_pins[GPIO_ID_GSL] = 4; |
178 | |
179 | factory->funcs = &funcs; |
180 | } |
181 | |