diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-09-23 23:36:07 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-09-23 23:36:07 +0000 |
| commit | 40402bf743f2a0e462091a16f676ac1c5bb497e2 (patch) | |
| tree | da2afb0e2e7502118872539d0fa0206af5e677b9 /include/asm-mips64/pgtable.h | |
| parent | a221c730f2e607310d0294e77f2a914b4f25e15a (diff) | |
Add access function for the cp0 info register.
Diffstat (limited to 'include/asm-mips64/pgtable.h')
| -rw-r--r-- | include/asm-mips64/pgtable.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-mips64/pgtable.h b/include/asm-mips64/pgtable.h index d74d04737..5c872f673 100644 --- a/include/asm-mips64/pgtable.h +++ b/include/asm-mips64/pgtable.h @@ -701,6 +701,19 @@ extern inline void set_wired(unsigned long val) : : "r" (val)); } +extern inline unsigned long get_info(void) +{ + unsigned long val; + + __asm__( + ".set push\n\t" + ".set reorder\n\t" + "mfc0 %0, $7\n\t" + ".set pop" + : "=r" (val)); + return val; +} + /* CP0_TAGLO and CP0_TAGHI registers */ extern inline unsigned long get_taglo(void) { |