text: /*
   * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
   *
   * 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 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.
   */
  
  FILE_LICENCE ( GPL2_OR_LATER );
  
  #include <stdint.h>
  #include <realmode.h>
  #include <bios.h>
  #include <basemem.h>
  #include <ipxe/hidemem.h>
  
  /** @file
   *
   * Base memory allocation
   *
   */
  
  /**
   * Set the BIOS free base memory counter
   *
   * @v new_fbms		New free base memory counter (in kB)
   */
  void set_fbms ( unsigned int new_fbms ) {
  	uint16_t fbms = new_fbms;
  
  	/* Update the BIOS memory counter */
  	put_real ( fbms, BDA_SEG, BDA_FBMS );
  
  	/* Update our hidden memory region map */
  	hide_basemem();
  }
  