88 lines
1.5 KiB
C
88 lines
1.5 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 || ANOMALY_05000244)
|
|
__asm__ __volatile__(
|
|
"cli %0;"
|
|
"nop;"
|
|
"nop;"
|
|
"nop;"
|
|
"ssync;"
|
|
"sti %0;"
|
|
: "=d" (_tmp)
|
|
);
|
|
else
|
|
__asm__ __volatile__("ssync;");
|
|
}
|
|
|
|
/* 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;");
|
|
}
|
|
|
|
#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_ */
|