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/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _POWER_ROUTER_INIT_H
#define _POWER_ROUTER_INIT_H
#include "power_array.hh"
#include "power_arbiter.hh"
#include "power_crossbar.hh"
/* ------------ Models ------------------------ */
/*typedef enum {
GENERIC_SEL = 1,
SEL_MAX_MODEL
} power_sel_model;
*/
/* ------------ Misc --------------------------- */
/*typedef struct {
int model;
unsigned width;
unsigned long long n_anyreq;
unsigned long long n_chgreq;
unsigned long long n_grant;
unsigned long long n_enc[MAX_SEL_LEVEL];
double e_anyreq;
double e_chgreq;
double e_grant;
double e_enc[MAX_SEL_LEVEL];
} power_sel;
*/
/* --------------- Loading --------------- */
typedef enum {
ACTUAL_LOADING =1,
HALF_LOADING,
MAX_LOADING
}loading;
/* ----------------- Router --------------- */
typedef struct {
power_crossbar crossbar;
power_array in_buf;
power_arbiter vc_in_arb;
power_arbiter vc_out_arb;
power_arbiter sw_in_arb;
power_arbiter sw_out_arb;
double i_leakage;
} power_router;
typedef struct {
//general
unsigned n_in;
unsigned n_out;
unsigned flit_width;
//vc
unsigned n_v_channel;
unsigned n_v_class;
int in_share_buf;
int out_share_buf;
int in_share_switch;
int out_share_switch;
//xbar
int crossbar_model;
int degree;
int connect_type;
int trans_type;
double crossbar_in_len;
double crossbar_out_len;
int in_buf;
//buffer
power_array_info in_buf_info;
unsigned pipe_depth;
//arbiter
int vc_in_arb_model;
int vc_out_arb_model;
int vc_in_arb_ff_model;
int vc_out_arb_ff_model;
int sw_in_arb_model;
int sw_out_arb_model;
int sw_in_arb_ff_model;
int sw_out_arb_ff_model;
power_array_info vc_in_arb_queue_info;
power_array_info vc_out_arb_queue_info;
power_array_info sw_in_arb_queue_info;
power_array_info sw_out_arb_queue_info;
//derived
unsigned n_total_in;
unsigned n_total_out;
unsigned in_n_switch;
unsigned n_switch_in;
unsigned n_switch_out;
} power_router_info;
extern int power_router_init(power_router *router, power_router_info *info);
#endif
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