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kernel add
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/*
* Copyright (C) 2000, 2001 Paolo Alberelli
* Copyright (C) 2003 Paul Mundt
* Copyright (C) 2004 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_SH_BL_BIT_64_H
#define __ASM_SH_BL_BIT_64_H
#include <asm/processor.h>
#define SR_BL_LL 0x0000000010000000LL
static inline void set_bl_bit(void)
{
unsigned long long __dummy0, __dummy1 = SR_BL_LL;
__asm__ __volatile__("getcon " __SR ", %0
\t"
"or %0, %1, %0
\t"
"putcon %0, " __SR "
\t"
: "=&r" (__dummy0)
: "r" (__dummy1));
}
static inline void clear_bl_bit(void)
{
unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
__asm__ __volatile__("getcon " __SR ", %0
\t"
"and %0, %1, %0
\t"
"putcon %0, " __SR "
\t"
: "=&r" (__dummy0)
: "r" (__dummy1));
}
#endif /* __ASM_SH_BL_BIT_64_H */
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