Release 4.14 arch/blackfin/include/asm/blackfin.h

/*
 * Common header file for Blackfin family of processors.
 *
 * Copyright 2004-2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef _BLACKFIN_H_

#define _BLACKFIN_H_

#include <mach/anomaly.h>

#ifndef __ASSEMBLY__

/* SSYNC implementation for C file */


static inline void SSYNC(void)
{
	int _tmp;
	if (ANOMALY_05000312 || ANOMALY_05000244)
		__asm__ __volatile__(
                        "cli %0;"
                        "nop;"
                        "nop;"
                        "nop;"
                        "ssync;"
                        "sti %0;"
                        : "=d" (_tmp)
                );
	else
		__asm__ __volatile__("ssync;");
}

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1
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2
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1
33.33%
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3
100.00%

/* CSYNC implementation for C file */


static inline void CSYNC(void)
{
	int _tmp;
	if (ANOMALY_05000312 || ANOMALY_05000244)
		__asm__ __volatile__(
                        "cli %0;"
                        "nop;"
                        "nop;"
                        "nop;"
                        "csync;"
                        "sti %0;"
                        : "=d" (_tmp)
                );
	else
		__asm__ __volatile__("csync;");
}

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Bryan Wu
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Mike Frysinger
7
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1
33.33%
Bob Liu
2
8.00%
1
33.33%
Total
25
100.00%
3
100.00%

#else  /* __ASSEMBLY__ */


#define LO(con32) ((con32) & 0xFFFF)

#define lo(con32) ((con32) & 0xFFFF)

#define HI(con32) (((con32) >> 16) & 0xFFFF)

#define hi(con32) (((con32) >> 16) & 0xFFFF)

/* SSYNC & CSYNC implementations for assembly files */


#define ssync(x) SSYNC(x)

#define csync(x) CSYNC(x)

#if ANOMALY_05000312 || ANOMALY_05000244

#define SSYNC(scratch)	\
	cli scratch;    \
        nop; nop; nop;  \
        SSYNC;          \
        sti scratch;


#define CSYNC(scratch)	\
	cli scratch;    \
        nop; nop; nop;  \
        CSYNC;          \
        sti scratch;

#else

#define SSYNC(scratch) SSYNC;

#define CSYNC(scratch) CSYNC;
#endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */

#endif /* __ASSEMBLY__ */

#include <asm/mem_map.h>
#include <mach/blackfin.h>
#include <asm/bfin-global.h>

#endif				/* _BLACKFIN_H_ */
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5
45.45%
Bob Liu
9
5.42%
2
18.18%
Total
166
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11
100.00%
Directory: arch/blackfin/include/asm

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