97 строки
1.7 KiB
C
97 строки
1.7 KiB
C
/*
|
||
* 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)
|
||
__asm__ __volatile__(
|
||
"cli %0;"
|
||
"nop;"
|
||
"nop;"
|
||
"ssync;"
|
||
"sti %0;"
|
||
: "=d" (_tmp)
|
||
);
|
||
else if (ANOMALY_05000244)
|
||
__asm__ __volatile__(
|
||
"nop;"
|
||
"nop;"
|
||
"nop;"
|
||
"ssync;"
|
||
);
|
||
else
|
||
__asm__ __volatile__("ssync;");
|
||
}
|
||
|
||
/* CSYNC implementation for C file */
|
||
static inline void CSYNC(void)
|
||
{
|
||
int _tmp;
|
||
if (ANOMALY_05000312)
|
||
__asm__ __volatile__(
|
||
"cli %0;"
|
||
"nop;"
|
||
"nop;"
|
||
"csync;"
|
||
"sti %0;"
|
||
: "=d" (_tmp)
|
||
);
|
||
else if (ANOMALY_05000244)
|
||
__asm__ __volatile__(
|
||
"nop;"
|
||
"nop;"
|
||
"nop;"
|
||
"csync;"
|
||
);
|
||
else
|
||
__asm__ __volatile__("csync;");
|
||
}
|
||
|
||
#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
|
||
#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
|
||
#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
|
||
|
||
#elif ANOMALY_05000244
|
||
#define SSYNC(scratch) nop; nop; nop; SSYNC;
|
||
#define CSYNC(scratch) nop; nop; nop; CSYNC;
|
||
|
||
#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_ */
|