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cf07cb1ff4
The SGI SN2 (early Altix) is a very non-standard IA64 platform that was at the very high end of even IA64 hardware, and has been discontinued a long time ago. Remove it because there no upstream users left, and it has magic hooks all over the kernel. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lkml.kernel.org/r/20190813072514.23299-16-hch@lst.de Signed-off-by: Tony Luck <tony.luck@intel.com>
26 lines
885 B
C
26 lines
885 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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* Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
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*/
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#ifndef _ASM_IA64_SN_SIMULATOR_H
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#define _ASM_IA64_SN_SIMULATOR_H
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#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_UV)
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#define SNMAGIC 0xaeeeeeee8badbeefL
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#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
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#define SIMULATOR_SLEEP() asm("nop.i 0x8beef")
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#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type)
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#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2)
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extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
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#else
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#define IS_MEDUSA() 0
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#define SIMULATOR_SLEEP()
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#define IS_RUNNING_ON_SIMULATOR() 0
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#endif
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#endif /* _ASM_IA64_SN_SIMULATOR_H */
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