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 #ifndef __DAL_HW_FACTORY_H__
27 #define __DAL_HW_FACTORY_H__
28 
29 struct hw_gpio_pin;
30 struct hw_hpd;
31 
32 struct hw_factory {
33 	uint32_t number_of_pins[GPIO_ID_COUNT];
34 
35 	const struct hw_factory_funcs {
36 		struct hw_gpio_pin *(*create_ddc_data)(
37 			struct dc_context *ctx,
38 			enum gpio_id id,
39 			uint32_t en);
40 		struct hw_gpio_pin *(*create_ddc_clock)(
41 			struct dc_context *ctx,
42 			enum gpio_id id,
43 			uint32_t en);
44 		struct hw_gpio_pin *(*create_generic)(
45 			struct dc_context *ctx,
46 			enum gpio_id id,
47 			uint32_t en);
48 		struct hw_gpio_pin *(*create_hpd)(
49 			struct dc_context *ctx,
50 			enum gpio_id id,
51 			uint32_t en);
52 		struct hw_gpio_pin *(*create_sync)(
53 			struct dc_context *ctx,
54 			enum gpio_id id,
55 			uint32_t en);
56 		struct hw_gpio_pin *(*create_gsl)(
57 			struct dc_context *ctx,
58 			enum gpio_id id,
59 			uint32_t en);
60 		void (*define_hpd_registers)(
61 				struct hw_gpio_pin *pin,
62 				uint32_t en);
63 		void (*define_ddc_registers)(
64 				struct hw_gpio_pin *pin,
65 				uint32_t en);
66 	} *funcs;
67 };
68 
69 bool dal_hw_factory_init(
70 	struct hw_factory *factory,
71 	enum dce_version dce_version,
72 	enum dce_environment dce_environment);
73 
74 void dal_hw_factory_destroy(
75 	struct dc_context *ctx,
76 	struct hw_factory **factory);
77 #endif
78