1*b843c749SSergey Zigachev /* 2*b843c749SSergey Zigachev * Copyright 2012-15 Advanced Micro Devices, Inc. 3*b843c749SSergey Zigachev * 4*b843c749SSergey Zigachev * Permission is hereby granted, free of charge, to any person obtaining a 5*b843c749SSergey Zigachev * copy of this software and associated documentation files (the "Software"), 6*b843c749SSergey Zigachev * to deal in the Software without restriction, including without limitation 7*b843c749SSergey Zigachev * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*b843c749SSergey Zigachev * and/or sell copies of the Software, and to permit persons to whom the 9*b843c749SSergey Zigachev * Software is furnished to do so, subject to the following conditions: 10*b843c749SSergey Zigachev * 11*b843c749SSergey Zigachev * The above copyright notice and this permission notice shall be included in 12*b843c749SSergey Zigachev * all copies or substantial portions of the Software. 13*b843c749SSergey Zigachev * 14*b843c749SSergey Zigachev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*b843c749SSergey Zigachev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*b843c749SSergey Zigachev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*b843c749SSergey Zigachev * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*b843c749SSergey Zigachev * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*b843c749SSergey Zigachev * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*b843c749SSergey Zigachev * OTHER DEALINGS IN THE SOFTWARE. 21*b843c749SSergey Zigachev * 22*b843c749SSergey Zigachev * Authors: AMD 23*b843c749SSergey Zigachev * 24*b843c749SSergey Zigachev */ 25*b843c749SSergey Zigachev 26*b843c749SSergey Zigachev #ifndef __DAL_IRQ_SERVICE_H__ 27*b843c749SSergey Zigachev #define __DAL_IRQ_SERVICE_H__ 28*b843c749SSergey Zigachev 29*b843c749SSergey Zigachev #include "include/irq_service_interface.h" 30*b843c749SSergey Zigachev 31*b843c749SSergey Zigachev #include "irq_types.h" 32*b843c749SSergey Zigachev 33*b843c749SSergey Zigachev struct irq_service; 34*b843c749SSergey Zigachev struct irq_source_info; 35*b843c749SSergey Zigachev 36*b843c749SSergey Zigachev struct irq_source_info_funcs { 37*b843c749SSergey Zigachev bool (*set)( 38*b843c749SSergey Zigachev struct irq_service *irq_service, 39*b843c749SSergey Zigachev const struct irq_source_info *info, 40*b843c749SSergey Zigachev bool enable); 41*b843c749SSergey Zigachev bool (*ack)( 42*b843c749SSergey Zigachev struct irq_service *irq_service, 43*b843c749SSergey Zigachev const struct irq_source_info *info); 44*b843c749SSergey Zigachev }; 45*b843c749SSergey Zigachev 46*b843c749SSergey Zigachev struct irq_source_info { 47*b843c749SSergey Zigachev uint32_t src_id; 48*b843c749SSergey Zigachev uint32_t ext_id; 49*b843c749SSergey Zigachev uint32_t enable_reg; 50*b843c749SSergey Zigachev uint32_t enable_mask; 51*b843c749SSergey Zigachev uint32_t enable_value[2]; 52*b843c749SSergey Zigachev uint32_t ack_reg; 53*b843c749SSergey Zigachev uint32_t ack_mask; 54*b843c749SSergey Zigachev uint32_t ack_value; 55*b843c749SSergey Zigachev uint32_t status_reg; 56*b843c749SSergey Zigachev const struct irq_source_info_funcs *funcs; 57*b843c749SSergey Zigachev }; 58*b843c749SSergey Zigachev 59*b843c749SSergey Zigachev struct irq_service_funcs { 60*b843c749SSergey Zigachev enum dc_irq_source (*to_dal_irq_source)( 61*b843c749SSergey Zigachev struct irq_service *irq_service, 62*b843c749SSergey Zigachev uint32_t src_id, 63*b843c749SSergey Zigachev uint32_t ext_id); 64*b843c749SSergey Zigachev }; 65*b843c749SSergey Zigachev 66*b843c749SSergey Zigachev struct irq_service { 67*b843c749SSergey Zigachev struct dc_context *ctx; 68*b843c749SSergey Zigachev const struct irq_source_info *info; 69*b843c749SSergey Zigachev const struct irq_service_funcs *funcs; 70*b843c749SSergey Zigachev }; 71*b843c749SSergey Zigachev 72*b843c749SSergey Zigachev void dal_irq_service_construct( 73*b843c749SSergey Zigachev struct irq_service *irq_service, 74*b843c749SSergey Zigachev struct irq_service_init_data *init_data); 75*b843c749SSergey Zigachev 76*b843c749SSergey Zigachev void dal_irq_service_ack_generic( 77*b843c749SSergey Zigachev struct irq_service *irq_service, 78*b843c749SSergey Zigachev const struct irq_source_info *info); 79*b843c749SSergey Zigachev 80*b843c749SSergey Zigachev void dal_irq_service_set_generic( 81*b843c749SSergey Zigachev struct irq_service *irq_service, 82*b843c749SSergey Zigachev const struct irq_source_info *info, 83*b843c749SSergey Zigachev bool enable); 84*b843c749SSergey Zigachev 85*b843c749SSergey Zigachev #endif 86