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
59static 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
68static const struct hpd_sh_mask hpd_shift = {
69		HPD_MASK_SH_LIST(__SHIFT)
70};
71
72static 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
82static 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
93static 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
104static const struct ddc_sh_mask ddc_shift = {
105		DDC_MASK_SH_LIST(__SHIFT)
106};
107
108static const struct ddc_sh_mask ddc_mask = {
109		DDC_MASK_SH_LIST(_MASK)
110};
111
112static 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
137static 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
147static 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 */
167void 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