cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

hw_factory.h (2339B)

      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
     29struct hw_gpio_pin;
     30struct hw_hpd;
     31struct hw_ddc;
     32struct hw_generic;
     33struct gpio;
     34
     35struct hw_factory {
     36	uint32_t number_of_pins[GPIO_ID_COUNT];
     37
     38	const struct hw_factory_funcs {
     39		void (*init_ddc_data)(
     40				struct hw_ddc **hw_ddc,
     41				struct dc_context *ctx,
     42				enum gpio_id id,
     43				uint32_t en);
     44		void (*init_generic)(
     45				struct hw_generic **hw_generic,
     46				struct dc_context *ctx,
     47				enum gpio_id id,
     48				uint32_t en);
     49		void (*init_hpd)(
     50				struct hw_hpd **hw_hpd,
     51				struct dc_context *ctx,
     52				enum gpio_id id,
     53				uint32_t en);
     54		struct hw_gpio_pin *(*get_hpd_pin)(
     55				struct gpio *gpio);
     56		struct hw_gpio_pin *(*get_ddc_pin)(
     57				struct gpio *gpio);
     58		struct hw_gpio_pin *(*get_generic_pin)(
     59				struct gpio *gpio);
     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		void (*define_generic_registers)(
     67				struct hw_gpio_pin *pin,
     68				uint32_t en);
     69	} *funcs;
     70};
     71
     72bool dal_hw_factory_init(
     73	struct hw_factory *factory,
     74	enum dce_version dce_version,
     75	enum dce_environment dce_environment);
     76
     77#endif