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/*
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* .--------------. .----------------. .------------.
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* | .------------. | .--------------. | .----------. |
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* | | ____ ____ | | | ____ ____ | | | ______ | |
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* | ||_ || _|| | ||_ \ / _|| | | .' ___ || |
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* ___ _ __ ___ _ __ | | | |__| | | | | | \/ | | | |/ .' \_|| |
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* / _ \| '_ \ / _ \ '_ \ | | | __ | | | | | |\ /| | | | || | | |
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* (_) | |_) | __/ | | || | _| | | |_ | | | _| |_\/_| |_ | | |\ `.___.'\| |
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* \___/| .__/ \___|_| |_|| ||____||____|| | ||_____||_____|| | | `._____.'| |
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* | | | | | | | | | | | |
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* |_| | '------------' | '--------------' | '----------' |
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* '--------------' '----------------' '------------'
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*
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* openHMC - An Open Source Hybrid Memory Cube Controller
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* (C) Copyright 2014 Computer Architecture Group - University of Heidelberg
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* www.ziti.uni-heidelberg.de
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* B6, 26
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* 68159 Mannheim
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* Germany
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*
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* Contact: openhmc@ziti.uni-heidelberg.de
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* http://ra.ziti.uni-heidelberg.de/openhmc
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*
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* This source file is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This source file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this source file. If not, see .
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*
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*
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*/
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`ifndef HMC_TYPES_SVH
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`define HMC_TYPES_SVH
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typedef enum bit [5:0] {
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HMC_FLOW_TYPE = 6'h00,
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HMC_WRITE_TYPE = 6'h08,
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HMC_MISC_WRITE_TYPE = 6'h10,
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HMC_POSTED_WRITE_TYPE = 6'h18,
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HMC_POSTED_MISC_WRITE_TYPE = 6'h20,
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HMC_MODE_READ_TYPE = 6'h28,
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HMC_READ_TYPE = 6'h30,
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HMC_RESPONSE_TYPE = 6'h38
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} hmc_command_type;
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typedef enum bit [5:0] {
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HMC_NULL = 6'h00,
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HMC_PRET = 6'h01,
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HMC_TRET = 6'h02,
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HMC_IRTRY = 6'h03,
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HMC_WRITE_16 = 6'h08,
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HMC_WRITE_32 = 6'h09,
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HMC_WRITE_48 = 6'h0a,
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HMC_WRITE_64 = 6'h0b,
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HMC_WRITE_80 = 6'h0c,
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HMC_WRITE_96 = 6'h0d,
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HMC_WRITE_112 = 6'h0e,
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HMC_WRITE_128 = 6'h0f,
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//-- misc write
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HMC_MODE_WRITE = 6'h10,
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HMC_BIT_WRITE = 6'h11,
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HMC_DUAL_8B_ADDI = 6'h12,
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HMC_SINGLE_16B_ADDI = 6'h13,
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HMC_POSTED_WRITE_16 = 6'h18,
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HMC_POSTED_WRITE_32 = 6'h19,
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HMC_POSTED_WRITE_48 = 6'h1a,
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HMC_POSTED_WRITE_64 = 6'h1b,
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HMC_POSTED_WRITE_80 = 6'h1c,
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HMC_POSTED_WRITE_96 = 6'h1d,
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HMC_POSTED_WRITE_112 = 6'h1e,
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HMC_POSTED_WRITE_128 = 6'h1f,
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HMC_POSTED_BIT_WRIT = 6'h21,
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HMC_POSTED_DUAL_8B_ADDI = 6'h22,
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HMC_POSTED_SINGLE_16B_ADDI = 6'h23,
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HMC_MODE_READ = 6'h28,
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HMC_READ_16 = 6'h30,
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HMC_READ_32 = 6'h31,
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HMC_READ_48 = 6'h32,
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HMC_READ_64 = 6'h33,
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HMC_READ_80 = 6'h34,
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HMC_READ_96 = 6'h35,
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HMC_READ_112 = 6'h36,
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HMC_READ_128 = 6'h37,
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HMC_READ_RESPONSE = 6'h38,
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HMC_WRITE_RESPONSE = 6'h39,
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HMC_MODE_READ_RESPONSE = 6'h3A,
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HMC_MODE_WRITE_RESPONSE = 6'h3B,
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HMC_ERROR_RESPONSE = 6'h3E
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} hmc_command_encoding;
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typedef enum {
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RESET,
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POWER_DOWN,
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INIT,
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PRBS,
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NULL_FLITS,
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TS1,
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NULL_FLITS_2,
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INITIAL_TRETS,
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LINK_UP,
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START_RETRY_INIT,
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CLEAR_RETRY,
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SEND_RETRY_PACKETS
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} init_state_t;
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`endif // HMC_TYPES_SVH
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