diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 116173ab58ba..f74fe26b787e 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -841,6 +841,24 @@ int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) return 0; } +void mpic_set_vector(unsigned int virq, unsigned int vector) +{ + struct mpic *mpic = mpic_from_irq(virq); + unsigned int src = mpic_irq_to_hw(virq); + unsigned int vecpri; + + DBG("mpic: set_vector(mpic:@%p,virq:%d,src:%d,vector:0x%x)\n", + mpic, virq, src, vector); + + if (src >= mpic->irq_count) + return; + + vecpri = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); + vecpri = vecpri & ~MPIC_INFO(VECPRI_VECTOR_MASK); + vecpri |= vector; + mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vecpri); +} + static struct irq_chip mpic_irq_chip = { .mask = mpic_mask_irq, .unmask = mpic_unmask_irq, @@ -1229,6 +1247,8 @@ void __init mpic_init(struct mpic *mpic) mpic_u3msi_init(mpic); } + mpic_pasemi_msi_init(mpic); + for (i = 0; i < mpic->num_sources; i++) { /* start with vector = source number, and masked */ u32 vecpri = MPIC_VECPRI_MASK | i | |