/** * Copyright © 2002-2004 Philippe Gerum. * * 64-bit PowerPC adoption * copyright (C) 2005 Taneli Vähäkangas and Heikki Lindholm * * Xenomai 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, Inc., 675 Mass Ave, * Cambridge MA 02139, USA; either version 2 of the License, or (at * your option) any later version. * * Xenomai 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 Xenomai; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #ifndef _COBALT_POWERPC_ASM_MACHINE_H #define _COBALT_POWERPC_ASM_MACHINE_H #include #define XNARCH_HOST_TICK_IRQ __ipipe_hrtimer_irq static inline __attribute_const__ unsigned long ffnz(unsigned long ul) { __asm__ ("cntlzw %0, %1":"=r"(ul):"r"(ul & (-ul))); return 31 - ul; } /* Read this last to enable default settings. */ #include #endif /* !_COBALT_POWERPC_ASM_MACHINE_H */