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[MIPS] MT: Improved multithreading support.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2006-04-05 09:45:45 +01:00
parent 2600990e64
commit 41c594ab65
51 changed files with 3720 additions and 176 deletions
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11
include/asm-mips/mipsmtregs.h
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@@ -165,7 +165,7 @@
#ifndef __ASSEMBLY__
extern void mips_mt_regdump(void);
extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
static inline unsigned int dvpe(void)
{
@@ -282,8 +282,11 @@ static inline void ehb(void)
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .set mips32r2 \n" \
" mftgpr %0," #rt " \n" \
" # mftgpr $1," #rt " \n" \
" .word 0x41000820 | (" #rt " << 16) \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__res)); \
\
@@ -295,9 +298,7 @@ static inline void ehb(void)
unsigned long __res; \
\
__asm__ __volatile__( \
".set noat\n\t" \
"mftr\t%0, " #rt ", " #u ", " #sel "\n\t" \
".set at\n\t" \
" mftr %0, " #rt ", " #u ", " #sel " \n" \
: "=r" (__res)); \
\
__res; \