diff options
Diffstat (limited to 'arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c')
| -rw-r--r-- | arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c index e64458a833e2..352f29d9226f 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c @@ -77,7 +77,7 @@ static inline void cic_wmb(void) dummy_read++; } -static inline void unmask_cic_irq(unsigned int irq) +static void unmask_cic_irq(struct irq_data *d) { volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG; int vpe; @@ -89,18 +89,18 @@ static inline void unmask_cic_irq(unsigned int irq) * Make sure we have IRQ affinity. It may have changed while * we were processing the IRQ. */ - if (!cpumask_test_cpu(smp_processor_id(), irq_desc[irq].affinity)) + if (!cpumask_test_cpu(smp_processor_id(), d->affinity)) return; #endif vpe = get_current_vpe(); LOCK_VPE(flags, mtflags); - cic_msk_reg[vpe] |= (1 << (irq - MSP_CIC_INTBASE)); + cic_msk_reg[vpe] |= (1 << (d->irq - MSP_CIC_INTBASE)); UNLOCK_VPE(flags, mtflags); cic_wmb(); } -static inline void mask_cic_irq(unsigned int irq) +static void mask_cic_irq(struct irq_data *d) { volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG; int vpe = get_current_vpe(); @@ -108,33 +108,27 @@ static inline void mask_cic_irq(unsigned int irq) unsigned long flags, mtflags; #endif LOCK_VPE(flags, mtflags); - cic_msk_reg[vpe] &= ~(1 << (irq - MSP_CIC_INTBASE)); + cic_msk_reg[vpe] &= ~(1 << (d->irq - MSP_CIC_INTBASE)); UNLOCK_VPE(flags, mtflags); cic_wmb(); } -static inline void msp_cic_irq_ack(unsigned int irq) +static void msp_cic_irq_ack(struct irq_data *d) { - mask_cic_irq(irq); + mask_cic_irq(d); /* * Only really necessary for 18, 16-14 and sometimes 3:0 * (since these can be edge sensitive) but it doesn't * hurt for the others */ - *CIC_STS_REG = (1 << (irq - MSP_CIC_INTBASE)); - smtc_im_ack_irq(irq); -} - -static void msp_cic_irq_end(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - unmask_cic_irq(irq); + *CIC_STS_REG = (1 << (d->irq - MSP_CIC_INTBASE)); + smtc_im_ack_irq(d->irq); } /*Note: Limiting to VSMP . Not tested in SMTC */ #ifdef CONFIG_MIPS_MT_SMP -static inline int msp_cic_irq_set_affinity(unsigned int irq, - const struct cpumask *cpumask) +static int msp_cic_irq_set_affinity(struct irq_data *d, + const struct cpumask *cpumask, bool force) { int cpu; unsigned long flags; @@ -163,13 +157,12 @@ static inline int msp_cic_irq_set_affinity(unsigned int irq, static struct irq_chip msp_cic_irq_controller = { .name = "MSP_CIC", - .mask = mask_cic_irq, - .mask_ack = msp_cic_irq_ack, - .unmask = unmask_cic_irq, - .ack = msp_cic_irq_ack, - .end = msp_cic_irq_end, + .irq_mask = mask_cic_irq, + .irq_mask_ack = msp_cic_irq_ack, + .irq_unmask = unmask_cic_irq, + .irq_ack = msp_cic_irq_ack, #ifdef CONFIG_MIPS_MT_SMP - .set_affinity = msp_cic_irq_set_affinity, + .irq_set_affinity = msp_cic_irq_set_affinity, #endif }; @@ -220,7 +213,5 @@ void msp_cic_irq_dispatch(void) do_IRQ(ffs(pending) + MSP_CIC_INTBASE - 1); } else{ spurious_interrupt(); - /* Re-enable the CIC cascaded interrupt. */ - irq_desc[MSP_INT_CIC].chip->end(MSP_INT_CIC); } } |