simulator.h 917 B

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
  6. */
  7. #ifndef _ASM_IA64_SN_SIMULATOR_H
  8. #define _ASM_IA64_SN_SIMULATOR_H
  9. #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_SGI_UV)
  10. #define SNMAGIC 0xaeeeeeee8badbeefL
  11. #define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
  12. #define SIMULATOR_SLEEP() asm("nop.i 0x8beef")
  13. #define IS_RUNNING_ON_SIMULATOR() (sn_prom_type)
  14. #define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2)
  15. extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
  16. #else
  17. #define IS_MEDUSA() 0
  18. #define SIMULATOR_SLEEP()
  19. #define IS_RUNNING_ON_SIMULATOR() 0
  20. #endif
  21. #endif /* _ASM_IA64_SN_SIMULATOR_H */