include/asm-arm/arch-omap/dsp_common.h

   1 /*
   2  * This file is part of OMAP DSP driver (DSP Gateway version 3.3.1)
   3  *
   4  * Copyright (C) 2004-2006 Nokia Corporation. All rights reserved.
   5  *
   6  * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #ifndef ASM_ARCH_DSP_COMMON_H
  25 #define ASM_ARCH_DSP_COMMON_H
  26
  27 #if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_OMAP_MMU_FWK)
  28 extern void omap_dsp_request_mpui(void);
  29 extern void omap_dsp_release_mpui(void);
  30 extern int omap_dsp_request_mem(void);
  31 extern int omap_dsp_release_mem(void);
  32 #else
  33 static inline int omap_dsp_request_mem(void)
  34 {
  35         return 0;
  36 }
  37 #define omap_dsp_release_mem()  do {} while (0)
  38 #endif
  39
  40 #endif /* ASM_ARCH_DSP_COMMON_H */