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1/*2 * Copyright 2012-15 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DAL_IRQ_SERVICE_H__27#define __DAL_IRQ_SERVICE_H__28 29#include "include/irq_service_interface.h"30 31#include "irq_types.h"32 33struct irq_service;34struct irq_source_info;35 36struct irq_source_info_funcs {37 bool (*set)(38 struct irq_service *irq_service,39 const struct irq_source_info *info,40 bool enable);41 bool (*ack)(42 struct irq_service *irq_service,43 const struct irq_source_info *info);44};45 46struct irq_source_info {47 uint32_t src_id;48 uint32_t ext_id;49 uint32_t enable_reg;50 uint32_t enable_mask;51 uint32_t enable_value[2];52 uint32_t ack_reg;53 uint32_t ack_mask;54 uint32_t ack_value;55 uint32_t status_reg;56 struct irq_source_info_funcs *funcs;57};58 59struct irq_service_funcs {60 enum dc_irq_source (*to_dal_irq_source)(61 struct irq_service *irq_service,62 uint32_t src_id,63 uint32_t ext_id);64};65 66struct irq_service {67 struct dc_context *ctx;68 const struct irq_source_info *info;69 const struct irq_service_funcs *funcs;70};71 72void dal_irq_service_construct(73 struct irq_service *irq_service,74 struct irq_service_init_data *init_data);75 76void dal_irq_service_ack_generic(77 struct irq_service *irq_service,78 const struct irq_source_info *info);79 80void dal_irq_service_set_generic(81 struct irq_service *irq_service,82 const struct irq_source_info *info,83 bool enable);84 85#endif86