diff options
Diffstat (limited to 'arch/sparc/include/asm/winmacro.h')
| -rw-r--r-- | arch/sparc/include/asm/winmacro.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h index 5b0a06dc3bcb..a9be04b0d049 100644 --- a/arch/sparc/include/asm/winmacro.h +++ b/arch/sparc/include/asm/winmacro.h @@ -103,6 +103,7 @@ st %scratch, [%cur_reg + TI_W_SAVED]; #ifdef CONFIG_SMP +/* Results of LOAD_CURRENT() after BTFIXUP for SUN4M, SUN4D & LEON (comments) */ #define LOAD_CURRENT4M(dest_reg, idreg) \ rd %tbr, %idreg; \ sethi %hi(current_set), %dest_reg; \ @@ -118,6 +119,14 @@ or %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \ ld [%idreg + %dest_reg], %dest_reg; +#define LOAD_CURRENT_LEON(dest_reg, idreg) \ + rd %asr17, %idreg; \ + sethi %hi(current_set), %dest_reg; \ + srl %idreg, 0x1c, %idreg; \ + or %dest_reg, %lo(current_set), %dest_reg; \ + sll %idreg, 0x2, %idreg; \ + ld [%idreg + %dest_reg], %dest_reg; + /* Blackbox - take care with this... - check smp4m and smp4d before changing this. */ #define LOAD_CURRENT(dest_reg, idreg) \ sethi %hi(___b_load_current), %idreg; \ |