aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc/delay_32.h
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2008-07-18 00:55:51 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-18 00:55:51 -0400
commitf5e706ad886b6a5eb59637830110b09ccebf01c5 (patch)
treeea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/delay_32.h
parent5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff)
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>
Diffstat (limited to 'include/asm-sparc/delay_32.h')
-rw-r--r--include/asm-sparc/delay_32.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-sparc/delay_32.h b/include/asm-sparc/delay_32.h
new file mode 100644
index 000000000000..bc9aba2bead6
--- /dev/null
+++ b/include/asm-sparc/delay_32.h
@@ -0,0 +1,34 @@
1/*
2 * delay.h: Linux delay routines on the Sparc.
3 *
4 * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu).
5 */
6
7#ifndef __SPARC_DELAY_H
8#define __SPARC_DELAY_H
9
10#include <asm/cpudata.h>
11
12static inline void __delay(unsigned long loops)
13{
14 __asm__ __volatile__("cmp %0, 0\n\t"
15 "1: bne 1b\n\t"
16 "subcc %0, 1, %0\n" :
17 "=&r" (loops) :
18 "0" (loops) :
19 "cc");
20}
21
22/* This is too messy with inline asm on the Sparc. */
23extern void __udelay(unsigned long usecs, unsigned long lpj);
24extern void __ndelay(unsigned long nsecs, unsigned long lpj);
25
26#ifdef CONFIG_SMP
27#define __udelay_val cpu_data(smp_processor_id()).udelay_val
28#else /* SMP */
29#define __udelay_val loops_per_jiffy
30#endif /* SMP */
31#define udelay(__usecs) __udelay(__usecs, __udelay_val)
32#define ndelay(__nsecs) __ndelay(__nsecs, __udelay_val)
33
34#endif /* defined(__SPARC_DELAY_H) */