linux/include/asm-sparc/ide_32.h
Sam Ravnborg f5e706ad88 sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.

The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^     1' | cut -b 20-`

for FILE in ${FILES}; do
  echo $FILE:
  BASE=`echo $FILE | cut -d '.' -f 1`
  FN32=${BASE}_32.h
  FN64=${BASE}_64.h
  GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
  git mv asm-sparc/$FILE asm-sparc/$FN32
  git mv asm-sparc64/$FILE asm-sparc/$FN64
  echo git mv done
  printf "#ifndef %s\n" $GUARD                             >   asm-sparc/$FILE
  printf "#define %s\n" $GUARD                             >>  asm-sparc/$FILE
  printf "#if defined(__sparc__) && defined(__arch64__)\n" >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN64                 >>  asm-sparc/$FILE
  printf "#else\n"                                         >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN32                 >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  git add asm-sparc/$FILE
  echo new file done
  printf "#include <asm-sparc/%s>\n" $FILE                 >  asm-sparc64/$FILE
  git add asm-sparc64/$FILE
  echo sparc64 file done
done

The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-07-17 21:55:51 -07:00

96 lines
2.0 KiB
C

/* ide.h: SPARC PCI specific IDE glue.
*
* Copyright (C) 1997 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
* Adaptation from sparc64 version to sparc by Pete Zaitcev.
*/
#ifndef _SPARC_IDE_H
#define _SPARC_IDE_H
#ifdef __KERNEL__
#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/psr.h>
#undef MAX_HWIFS
#define MAX_HWIFS 2
#define __ide_insl(data_reg, buffer, wcount) \
__ide_insw(data_reg, buffer, (wcount)<<1)
#define __ide_outsl(data_reg, buffer, wcount) \
__ide_outsw(data_reg, buffer, (wcount)<<1)
/* On sparc, I/O ports and MMIO registers are accessed identically. */
#define __ide_mm_insw __ide_insw
#define __ide_mm_insl __ide_insl
#define __ide_mm_outsw __ide_outsw
#define __ide_mm_outsl __ide_outsl
static inline void __ide_insw(unsigned long port,
void *dst,
unsigned long count)
{
volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
u16 *ps = dst;
u32 *pi;
data_port = (volatile unsigned short *)port;
if(((unsigned long)ps) & 0x2) {
*ps++ = *data_port;
count--;
}
pi = (u32 *)ps;
while(count >= 2) {
u32 w;
w = (*data_port) << 16;
w |= (*data_port);
*pi++ = w;
count -= 2;
}
ps = (u16 *)pi;
if(count)
*ps++ = *data_port;
/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
}
static inline void __ide_outsw(unsigned long port,
const void *src,
unsigned long count)
{
volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)src + (count << 1); */
const u16 *ps = src;
const u32 *pi;
data_port = (volatile unsigned short *)port;
if(((unsigned long)src) & 0x2) {
*data_port = *ps++;
count--;
}
pi = (const u32 *)ps;
while(count >= 2) {
u32 w;
w = *pi++;
*data_port = (w >> 16);
*data_port = w;
count -= 2;
}
ps = (const u16 *)pi;
if(count)
*data_port = *ps;
/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
}
#endif /* __KERNEL__ */
#endif /* _SPARC_IDE_H */