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      1 /*	$NetBSD: hw_factory.h,v 1.2 2021/12/18 23:45:04 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012-15 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #ifndef __DAL_HW_FACTORY_H__
     29 #define __DAL_HW_FACTORY_H__
     30 
     31 struct hw_gpio_pin;
     32 struct hw_hpd;
     33 struct hw_ddc;
     34 struct hw_generic;
     35 struct gpio;
     36 
     37 struct hw_factory {
     38 	uint32_t number_of_pins[GPIO_ID_COUNT];
     39 
     40 	const struct hw_factory_funcs {
     41 		void (*init_ddc_data)(
     42 				struct hw_ddc **hw_ddc,
     43 				struct dc_context *ctx,
     44 				enum gpio_id id,
     45 				uint32_t en);
     46 		void (*init_generic)(
     47 				struct hw_generic **hw_generic,
     48 				struct dc_context *ctx,
     49 				enum gpio_id id,
     50 				uint32_t en);
     51 		void (*init_hpd)(
     52 				struct hw_hpd **hw_hpd,
     53 				struct dc_context *ctx,
     54 				enum gpio_id id,
     55 				uint32_t en);
     56 		struct hw_gpio_pin *(*get_hpd_pin)(
     57 				struct gpio *gpio);
     58 		struct hw_gpio_pin *(*get_ddc_pin)(
     59 				struct gpio *gpio);
     60 		struct hw_gpio_pin *(*get_generic_pin)(
     61 				struct gpio *gpio);
     62 		void (*define_hpd_registers)(
     63 				struct hw_gpio_pin *pin,
     64 				uint32_t en);
     65 		void (*define_ddc_registers)(
     66 				struct hw_gpio_pin *pin,
     67 				uint32_t en);
     68 		void (*define_generic_registers)(
     69 				struct hw_gpio_pin *pin,
     70 				uint32_t en);
     71 	} *funcs;
     72 };
     73 
     74 bool dal_hw_factory_init(
     75 	struct hw_factory *factory,
     76 	enum dce_version dce_version,
     77 	enum dce_environment dce_environment);
     78 
     79 #endif
     80