include/asm-nios2/features.h

   1 /*
   2  * Copyright (C) 2009 Philippe Gerum <rpm@xenomai.org>.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  17  */
  18
  19 #ifndef _XENO_ASM_NIOS2_FEATURES_H
  20 #define _XENO_ASM_NIOS2_FEATURES_H
  21
  22 struct xnfeatinfo_nios2 {
  23         unsigned long hrclock_membase;
  24 };
  25
  26 #define xnfeatinfo_archdep  xnfeatinfo_nios2
  27
  28 #include <asm-generic/xenomai/features.h>
  29
  30 #ifdef __KERNEL__
  31 #include <asm/xenomai/hal.h>
  32 static inline void collect_arch_features(struct xnfeatinfo *finfo)
  33 {
  34         finfo->feat_arch.hrclock_membase = RTHAL_CLOCK_MEMBASE;
  35 }
  36 #endif
  37
  38 /* The ABI revision level we use on this arch. */
  39 #define XENOMAI_ABI_REV   3UL
  40
  41 #define XENOMAI_FEAT_DEP  __xn_feat_generic_mask
  42
  43 #define XENOMAI_FEAT_MAN  __xn_feat_generic_man_mask
  44
  45 static inline int check_abi_revision(unsigned long abirev)
  46 {
  47     return abirev == XENOMAI_ABI_REV;
  48 }
  49
  50 static inline const char *get_feature_label(unsigned feature)
  51 {
  52     return get_generic_feature_label(feature);
  53 }
  54
  55 #define XNARCH_HAVE_LLMULSHFT    1
  56 #define XNARCH_HAVE_NODIV_LLIMD  1
  57 #define XNARCH_HAVE_NONPRIV_TSC  1
  58
  59 #endif /* !_XENO_ASM_NIOS2_FEATURES_H */