delay_extension.h

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/*
 * Copyright (c) 2017 The University of Manchester
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
 
#ifndef __DELAY_EXTENSION_H__
#define __DELAY_EXTENSION_H__
 
#include <common-typedefs.h>
 
typedef enum region_identifiers {
    SYSTEM = 0,
    DELAY_PARAMS = 1,
    PROVENANCE_REGION = 2,
    TDMA_REGION = 3,
} region_identifiers;
 
struct delay_parameters {
    uint32_t has_key;             
    uint32_t key;                 
    uint32_t incoming_key;        
    uint32_t incoming_mask;       
    uint32_t n_atoms;             
    uint32_t n_delay_stages;      
    uint32_t n_delay_in_a_stage;  
    uint32_t clear_packets;       
    uint32_t n_colour_bits;       
};
 
#define pack_delay_index_stage(index, stage) \
    ((index & 0xFF) | ((stage & 0xFF) << 8))
 
#define unpack_delay_index(packed)      (packed & 0xFF)
 
#define unpack_delay_stage(packed)      ((packed >> 8) & 0xFF)
 
#endif // __DELAY_EXTENSION_H__