41 lines
979 B
C
41 lines
979 B
C
/*
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* Copyright (C) 2000, 2001 Paolo Alberelli
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* Copyright (C) 2003 Paul Mundt
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* Copyright (C) 2004 Richard Curnow
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*
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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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*/
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#ifndef __ASM_SH_BL_BIT_64_H
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#define __ASM_SH_BL_BIT_64_H
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#include <asm/processor.h>
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#define SR_BL_LL 0x0000000010000000LL
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static inline void set_bl_bit(void)
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{
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unsigned long long __dummy0, __dummy1 = SR_BL_LL;
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__asm__ __volatile__("getcon " __SR ", %0\n\t"
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"or %0, %1, %0\n\t"
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"putcon %0, " __SR "\n\t"
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: "=&r" (__dummy0)
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: "r" (__dummy1));
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}
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static inline void clear_bl_bit(void)
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{
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unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
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__asm__ __volatile__("getcon " __SR ", %0\n\t"
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"and %0, %1, %0\n\t"
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"putcon %0, " __SR "\n\t"
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: "=&r" (__dummy0)
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: "r" (__dummy1));
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}
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#endif /* __ASM_SH_BL_BIT_64_H */
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