diff options
Diffstat (limited to 'arch/powerpc/platforms/iseries/misc.S')
| -rw-r--r-- | arch/powerpc/platforms/iseries/misc.S | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/iseries/misc.S b/arch/powerpc/platforms/iseries/misc.S index 7641fc7e550a..2c6ff0fdac98 100644 --- a/arch/powerpc/platforms/iseries/misc.S +++ b/arch/powerpc/platforms/iseries/misc.S | |||
| @@ -19,39 +19,8 @@ | |||
| 19 | 19 | ||
| 20 | .text | 20 | .text |
| 21 | 21 | ||
| 22 | /* unsigned long local_save_flags(void) */ | 22 | /* Handle pending interrupts in interrupt context */ |
| 23 | _GLOBAL(local_get_flags) | 23 | _GLOBAL(iseries_handle_interrupts) |
| 24 | lbz r3,PACAPROCENABLED(r13) | ||
| 25 | blr | ||
| 26 | |||
| 27 | /* unsigned long local_irq_disable(void) */ | ||
| 28 | _GLOBAL(local_irq_disable) | ||
| 29 | lbz r3,PACAPROCENABLED(r13) | ||
| 30 | li r4,0 | ||
| 31 | stb r4,PACAPROCENABLED(r13) | ||
| 32 | blr /* Done */ | ||
| 33 | |||
| 34 | /* void local_irq_restore(unsigned long flags) */ | ||
| 35 | _GLOBAL(local_irq_restore) | ||
| 36 | lbz r5,PACAPROCENABLED(r13) | ||
| 37 | /* Check if things are setup the way we want _already_. */ | ||
| 38 | cmpw 0,r3,r5 | ||
| 39 | beqlr | ||
| 40 | /* are we enabling interrupts? */ | ||
| 41 | cmpdi 0,r3,0 | ||
| 42 | stb r3,PACAPROCENABLED(r13) | ||
| 43 | beqlr | ||
| 44 | /* Check pending interrupts */ | ||
| 45 | /* A decrementer, IPI or PMC interrupt may have occurred | ||
| 46 | * while we were in the hypervisor (which enables) */ | ||
| 47 | ld r4,PACALPPACAPTR(r13) | ||
| 48 | ld r4,LPPACAANYINT(r4) | ||
| 49 | cmpdi r4,0 | ||
| 50 | beqlr | ||
| 51 | |||
| 52 | /* | ||
| 53 | * Handle pending interrupts in interrupt context | ||
| 54 | */ | ||
| 55 | li r0,0x5555 | 24 | li r0,0x5555 |
| 56 | sc | 25 | sc |
| 57 | blr | 26 | blr |