diff options
Diffstat (limited to 'arch/blackfin/include/asm/context.S')
| -rw-r--r-- | arch/blackfin/include/asm/context.S | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index c0e630edfb9a..16561ab18b38 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -303,9 +303,14 @@ RETI = [sp++]; RETS = [sp++]; - p0.h = _irq_flags; - p0.l = _irq_flags; +#ifdef CONFIG_SMP + GET_PDA(p0, r0); + r0 = [p0 + PDA_IRQFLAGS]; +#else + p0.h = _bfin_irq_flags; + p0.l = _bfin_irq_flags; r0 = [p0]; +#endif sti r0; sp += 4; /* Skip Reserved */ @@ -353,3 +358,41 @@ csync; .endm +.macro save_context_cplb + [--sp] = (R7:0, P5:0); + [--sp] = fp; + + [--sp] = a0.x; + [--sp] = a0.w; + [--sp] = a1.x; + [--sp] = a1.w; + + [--sp] = LC0; + [--sp] = LC1; + [--sp] = LT0; + [--sp] = LT1; + [--sp] = LB0; + [--sp] = LB1; + + [--sp] = RETS; +.endm + +.macro restore_context_cplb + RETS = [sp++]; + + LB1 = [sp++]; + LB0 = [sp++]; + LT1 = [sp++]; + LT0 = [sp++]; + LC1 = [sp++]; + LC0 = [sp++]; + + a1.w = [sp++]; + a1.x = [sp++]; + a0.w = [sp++]; + a0.x = [sp++]; + + fp = [sp++]; + + (R7:0, P5:0) = [SP++]; +.endm |
