1 /* Definitions to support the interrupt controller. 2 Copyright 2001, 2002 Brian R. Gaeke. 3 Copyright 2002, 2003 Paul Twohey. 4 5 This file is part of VMIPS. 6 7 VMIPS is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by the 9 Free Software Foundation; either version 2 of the License, or (at your 10 option) any later version. 11 12 VMIPS is distributed in the hope that it will be useful, but 13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 for more details. 16 17 You should have received a copy of the GNU General Public License along 18 with VMIPS; if not, write to the Free Software Foundation, Inc., 19 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 20 21 #ifndef _INTCTRL_H_ 22 #define _INTCTRL_H_ 23 24 #include "types.h" 25 #include <vector> 26 class DeviceInt; 27 28 class IntCtrl { 29 private: 30 typedef std::vector<DeviceInt *> Devices; 31 Devices devs; 32 33 public: IntCtrl()34 IntCtrl() { } ~IntCtrl()35 virtual ~IntCtrl() { } 36 37 /* Return the mask of all asserted interrupts for connected devices. */ 38 virtual uint32 calculateIP(); 39 40 /* Connect interrupt line LINE (see deviceint.h) to device DEV. */ 41 virtual void connectLine(uint32 line, DeviceInt *dev); 42 }; 43 44 #endif /* _INTCTRL_H_ */ 45