/*
* Copyright 2012 - 15 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : AMD
*
*/
#ifndef __DAL_IRQ_SERVICE_H__
#define __DAL_IRQ_SERVICE_H__
#include "include/irq_service_interface.h"
#include "irq_types.h"
struct irq_service;
struct irq_source_info;
struct irq_source_info_funcs {
bool (*set)(
struct irq_service *irq_service,
const struct irq_source_info *info,
bool enable);
bool (*ack)(
struct irq_service *irq_service,
const struct irq_source_info *info);
};
struct irq_source_info {
uint32_t src_id;
uint32_t ext_id;
uint32_t enable_reg;
uint32_t enable_mask;
uint32_t enable_value[2 ];
uint32_t ack_reg;
uint32_t ack_mask;
uint32_t ack_value;
uint32_t status_reg;
struct irq_source_info_funcs *funcs;
};
struct irq_service_funcs {
enum dc_irq_source (*to_dal_irq_source)(
struct irq_service *irq_service,
uint32_t src_id,
uint32_t ext_id);
};
struct irq_service {
struct dc_context *ctx;
const struct irq_source_info *info;
const struct irq_service_funcs *funcs;
};
void dal_irq_service_construct(
struct irq_service *irq_service,
struct irq_service_init_data *init_data);
void dal_irq_service_ack_generic(
struct irq_service *irq_service,
const struct irq_source_info *info);
void dal_irq_service_set_generic(
struct irq_service *irq_service,
const struct irq_source_info *info,
bool enable);
bool hpd0_ack(
struct irq_service *irq_service,
const struct irq_source_info *info);
bool hpd1_ack(
struct irq_service *irq_service,
const struct irq_source_info *info);
#endif
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