mirror of
https://github.com/akuker/RASCSI.git
synced 2024-11-25 05:32:20 +00:00
08194af424
- Moved C++ code to cpp/ from src/raspberrypi - Related updates to Makefile, easyinstall.sh, and the github build rules - Removed the native X68k C code in src/x68k from the repo
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//---------------------------------------------------------------------------
|
|
//
|
|
// SCSI Target Emulator RaSCSI Reloaded
|
|
// for Raspberry Pi
|
|
//
|
|
// Powered by XM6 TypeG Technology.
|
|
// Copyright (C) 2016-2020 GIMONS
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
//
|
|
// RaSCSI standard (SCSI logic, standard pin assignment)
|
|
//
|
|
|
|
const std::string CONNECT_DESC = "STANDARD"; // Startup message
|
|
|
|
// Select signal control mode
|
|
const static int SIGNAL_CONTROL_MODE = 0; // SCSI logical specification
|
|
|
|
// Control signal pin assignment (-1 means no control)
|
|
const static int PIN_ACT = 4; // ACTIVE
|
|
const static int PIN_ENB = 5; // ENABLE
|
|
const static int PIN_IND = -1; // INITIATOR CTRL DIRECTION
|
|
const static int PIN_TAD = -1; // TARGET CTRL DIRECTION
|
|
const static int PIN_DTD = -1; // DATA DIRECTION
|
|
|
|
// Control signal output logic
|
|
#define ACT_ON ON // ACTIVE SIGNAL ON
|
|
#define ENB_ON ON // ENABLE SIGNAL ON
|
|
#define IND_IN OFF // INITIATOR SIGNAL INPUT
|
|
#define TAD_IN OFF // TARGET SIGNAL INPUT
|
|
#define DTD_IN ON // DATA SIGNAL INPUT
|
|
|
|
// SCSI signal pin assignment
|
|
const static int PIN_DT0 = 10; // Data 0
|
|
const static int PIN_DT1 = 11; // Data 1
|
|
const static int PIN_DT2 = 12; // Data 2
|
|
const static int PIN_DT3 = 13; // Data 3
|
|
const static int PIN_DT4 = 14; // Data 4
|
|
const static int PIN_DT5 = 15; // Data 5
|
|
const static int PIN_DT6 = 16; // Data 6
|
|
const static int PIN_DT7 = 17; // Data 7
|
|
const static int PIN_DP = 18; // Data parity
|
|
const static int PIN_ATN = 19; // ATN
|
|
const static int PIN_RST = 20; // RST
|
|
const static int PIN_ACK = 21; // ACK
|
|
const static int PIN_REQ = 22; // REQ
|
|
const static int PIN_MSG = 23; // MSG
|
|
const static int PIN_CD = 24; // CD
|
|
const static int PIN_IO = 25; // IO
|
|
const static int PIN_BSY = 26; // BSY
|
|
const static int PIN_SEL = 27; // SEL
|