diff options
| author | Mark Salter <msalter@redhat.com> | 2010-10-27 16:28:57 (GMT) |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 16:28:57 (GMT) |
| commit | 730c1fad0ee22a170d2ee76a904709ee304931c0 (patch) | |
| tree | 365289c84b02c5c54d43238f2bc9b14b143cafbc /arch/mn10300/kernel/irq.c | |
| parent | 2502c64eeb125c5d57e3e7dc38320b500d69e088 (diff) | |
| download | linux-730c1fad0ee22a170d2ee76a904709ee304931c0.tar.xz | |
MN10300: Generic time support
Implement generic time support for MN10300.
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/kernel/irq.c')
| -rw-r--r-- | arch/mn10300/kernel/irq.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index 80f1572..2f66a45 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -16,14 +16,6 @@ #include <asm/setup.h> #include <asm/serial-regs.h> -#ifdef CONFIG_SMP -#undef GxICR -#define GxICR(X) CROSS_GxICR(X, irq_affinity_online[X]) - -#undef GxICR_u8 -#define GxICR_u8(X) CROSS_GxICR_u8(X, irq_affinity_online[X]) -#endif /* CONFIG_SMP */ - unsigned long __mn10300_irq_enabled_epsw[NR_CPUS] __cacheline_aligned_in_smp = { [0 ... NR_CPUS - 1] = EPSW_IE | EPSW_IM_7 }; @@ -92,9 +84,11 @@ static void mn10300_cpupic_mask_ack(unsigned int irq) GxICR(irq) = (tmp & GxICR_LEVEL); tmp2 = GxICR(irq); - irq_affinity_online[irq] = any_online_cpu(*irq_desc[irq].affinity); - GxICR(irq) = (tmp & (GxICR_LEVEL | GxICR_ENABLE)) | GxICR_DETECT; - tmp = GxICR(irq); + irq_affinity_online[irq] = + any_online_cpu(*irq_desc[irq].affinity); + CROSS_GxICR(irq, irq_affinity_online[irq]) = + (tmp & (GxICR_LEVEL | GxICR_ENABLE)) | GxICR_DETECT; + tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); } arch_local_irq_restore(flags); @@ -128,8 +122,8 @@ static void mn10300_cpupic_unmask_clear(unsigned int irq) tmp = GxICR(irq); irq_affinity_online[irq] = any_online_cpu(*irq_desc[irq].affinity); - GxICR(irq) = (tmp & GxICR_LEVEL) | GxICR_ENABLE | GxICR_DETECT; - tmp = GxICR(irq); + CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & GxICR_LEVEL) | GxICR_ENABLE | GxICR_DETECT; + tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); } arch_local_irq_restore(flags); @@ -217,7 +211,7 @@ static struct irq_chip mn10300_cpu_pic_level = { .unmask = mn10300_cpupic_unmask_clear, #ifdef CONFIG_SMP .set_affinity = mn10300_cpupic_setaffinity, -#endif /* CONFIG_SMP */ +#endif }; /* @@ -235,7 +229,7 @@ static struct irq_chip mn10300_cpu_pic_edge = { .unmask = mn10300_cpupic_unmask, #ifdef CONFIG_SMP .set_affinity = mn10300_cpupic_setaffinity, -#endif /* CONFIG_SMP */ +#endif }; /* @@ -446,9 +440,9 @@ void migrate_irqs(void) if (irq_affinity_online[irq] == self) { u16 x, tmp; - x = CROSS_GxICR(irq, self); - CROSS_GxICR(irq, self) = x & GxICR_LEVEL; - tmp = CROSS_GxICR(irq, self); + x = GxICR(irq); + GxICR(irq) = x & GxICR_LEVEL; + tmp = GxICR(irq); new = any_online_cpu(irq_desc[irq].affinity); irq_affinity_online[irq] = new; @@ -458,7 +452,7 @@ void migrate_irqs(void) tmp = CROSS_GxICR(irq, new); x &= GxICR_LEVEL | GxICR_ENABLE; - if (CROSS_GxICR(irq, self) & GxICR_REQUEST) + if (GxICR(irq) & GxICR_REQUEST) { x |= GxICR_REQUEST | GxICR_DETECT; CROSS_GxICR(irq, new) = x; tmp = CROSS_GxICR(irq, new); |