/* * allocator.h -- prototypes for allocating high memory * * NOTE: this is different from my previous allocator, the one that *       assembles pages, which revealed itself both slow and unreliable. * * Copyright (C) 1998   rubini@linux.it (Alessandro Rubini) * *   This program is free software; you can redistribute it and/or modify *   it under the terms of the GNU General Public License as published by *   the Free Software Foundation; either version 2 of the License, or *   (at your option) any later version. * *   This program is distributed in the hope that it will be useful, *   but WITHOUT ANY WARRANTY; without even the implied warranty of *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *   GNU General Public License for more details. * *   You should have received a copy of the GNU General Public License *   along with this program; if not, write to the Free Software *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */void allocator_free_dma(unsigned long address);unsigned long allocator_allocate_dma (unsigned long kilobytes, int priority);int allocator_init(void);void allocator_cleanup(void);