diff options
author | Michael Ellerman <michael@ellerman.id.au> | 2007-04-23 18:47:08 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-24 22:06:58 +1000 |
commit | 6cfef5b27e49e826125f12637ee0d7210a896044 (patch) | |
tree | c120c3cdd8693ed7b5042d84d82878cdf0128b46 /arch/powerpc/sysdev/mpic.c | |
parent | e3f64788d32f97b31709a45911dabaa37f933359 (diff) | |
download | lwn-6cfef5b27e49e826125f12637ee0d7210a896044.tar.gz lwn-6cfef5b27e49e826125f12637ee0d7210a896044.zip |
[POWERPC] Rename MPIC_BROKEN_U3 to MPIC_U3_HT_IRQS
Rename MPIC_BROKEN_U3 to something a little more descriptive. Its
effect is to enable support for HT irqs behind the PCI-X/HT bridge on
U3/U4 (aka. CPC9x5) parts.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 27e6f78739eb..0b84b7c775d8 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -304,7 +304,7 @@ static void __init mpic_test_broken_ipi(struct mpic *mpic) } } -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS /* Test if an interrupt is sourced from HyperTransport (used on broken U3s) * to force the edge setting on the MPIC and do the ack workaround. @@ -476,7 +476,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) } } -#else /* CONFIG_MPIC_BROKEN_U3 */ +#else /* CONFIG_MPIC_U3_HT_IRQS */ static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) { @@ -487,7 +487,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) { } -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ #define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) @@ -615,7 +615,7 @@ static void mpic_end_irq(unsigned int irq) mpic_eoi(mpic); } -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS static void mpic_unmask_ht_irq(unsigned int irq) { @@ -665,7 +665,7 @@ static void mpic_end_ht_irq(unsigned int irq) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } -#endif /* !CONFIG_MPIC_BROKEN_U3 */ +#endif /* !CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP @@ -788,7 +788,7 @@ static struct irq_chip mpic_ipi_chip = { }; #endif /* CONFIG_SMP */ -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS static struct irq_chip mpic_irq_ht_chip = { .startup = mpic_startup_ht_irq, .shutdown = mpic_shutdown_ht_irq, @@ -797,7 +797,7 @@ static struct irq_chip mpic_irq_ht_chip = { .eoi = mpic_end_ht_irq, .set_type = mpic_set_irq_type, }; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ static int mpic_host_match(struct irq_host *h, struct device_node *node) @@ -837,11 +837,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, /* Default chip */ chip = &mpic->hc_irq; -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS /* Check for HT interrupts, override vecpri */ if (mpic_is_ht_interrupt(mpic, hw)) chip = &mpic->hc_ht_irq; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ DBG("mpic: mapping to irq chip @%p\n", chip); @@ -937,12 +937,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->hc_irq.typename = name; if (flags & MPIC_PRIMARY) mpic->hc_irq.set_affinity = mpic_set_affinity; -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS mpic->hc_ht_irq = mpic_irq_ht_chip; mpic->hc_ht_irq.typename = name; if (flags & MPIC_PRIMARY) mpic->hc_ht_irq.set_affinity = mpic_set_affinity; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP mpic->hc_ipi = mpic_ipi_chip; @@ -1142,7 +1142,7 @@ void __init mpic_init(struct mpic *mpic) /* Do the HT PIC fixups on U3 broken mpic */ DBG("MPIC flags: %x\n", mpic->flags); - if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY)) + if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) mpic_scan_ht_pics(mpic); for (i = 0; i < mpic->num_sources; i++) { |